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諧波的出現,對于電力系統運行是一種污染,它們降低了系統電壓、電流正弦波形的質量,不但嚴重地影響電力系統自身運行,而且還危及用戶和周圍的通信系統。本文通過分析諧波的危害,并提出采用有源電力濾波器進行諧波治理的方案。
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<P align=right>徐霜 </P> <P align=right>(安科瑞電氣股份有限公司 上海 嘉定 201801) </P> <P> <STRONG>摘要:</STRONG>諧波的出現,對于電力系統運行是一種“污染”,它們降低了系統電壓、電流正弦波形的質量,不但嚴重地影響電力系統自身運行,而且還危及用戶和周圍的通信系統。本文通過分析諧波的危害,并提出采用有源電力濾波器進行諧波治理的方案。 </P> <P> <STRONG> 0 引言 </STRONG></P> <P> 近半個世紀以來,隨著電力電子設備的推廣應用,非線性負荷的迅速增加,特別是高壓直流輸電的運用,使得諧波污染問題日趨嚴重,并因此受到人們普遍的關注和重視。減小諧波影響的技術措施可以從兩方面入手:一是從諧波源出發,減少諧波的產生;二是安裝濾波裝置。常見的濾波器包括無源濾波器和有源濾波器。然而,無源濾波器的濾波效果依賴于系統阻抗特性,并容易受溫度漂移、網絡上諧波污染程度、濾波電容老化及非線性負荷的影響,且僅能對特定的諧波進行有效地衰減,而出于經濟和占地面積方面的考慮,濾波器個數均是有限的,所以對諧波含量豐富的場合,無源濾波器的濾波效果往往不夠理想。有源電力濾波器采用開關變換器消除諧波電流,克服了無源濾波器的缺點。有源電力濾波器有著無源濾波器無可比擬的技術優勢,因此越來越受到人們的關注。 </P> <P> <STRONG>1 諧波的產生與危害 </STRONG></P> <P> 由于電力電子技術的飛速發展,各種電力電子裝置在電力系統、工業、交通及家庭中的應用日益廣泛,尤其是非線性電力設備如有UPS、開關電源、整流器、變頻器、逆變器等。由于正弦電壓加壓于非線性負載,使得基波電流發生畸變產生諧波。主要諧波產生源見表1-1。 </P> <P> <STRONG>表1-1 諧波產生源 </STRONG></P> <P> <TABLE style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px" border=1 cellSpacing=0 cellPadding=0 align=center> <TBODY style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 261px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">名 稱</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 290px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">所屬行業</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 261px; PADDING-RIGHT: 0px; HEIGHT: 22px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">變頻裝置</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 290px; PADDING-RIGHT: 0px; HEIGHT: 22px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">商業、市政、民用、公用事業、工礦企業等</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 261px; PADDING-RIGHT: 0px; HEIGHT: 20px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">UPS、開關電源、逆變電源</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 290px; PADDING-RIGHT: 0px; HEIGHT: 20px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">公用事業、商業、電子、通訊等</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 261px; PADDING-RIGHT: 0px; HEIGHT: 30px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">地鐵、輕軌、充電站(樁)</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 290px; PADDING-RIGHT: 0px; HEIGHT: 30px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">交通</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 261px; PADDING-RIGHT: 0px; HEIGHT: 27px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">單(多)晶硅生產設備、中頻爐</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 290px; PADDING-RIGHT: 0px; HEIGHT: 27px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">制造業</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 261px; PADDING-RIGHT: 0px; HEIGHT: 27px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">電弧爐、交流弧焊機、感應加熱裝置</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 290px; PADDING-RIGHT: 0px; HEIGHT: 27px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">機械、能源、化工</P></TD></TR></TBODY></TABLE></P> <P> 諧波使公用電網中的元件產生附加的損耗,降低了發電、輸電及用電設備的效率。大量三次諧波流過中線會使線路過熱,甚至引起火災。諧波會影響電氣設備的正常工作,使電機產生機械振動和噪聲等,使變壓器局部嚴重過熱,使電容器、電纜等設備過熱、絕緣老化、壽命縮短,以致損壞。諧波會導致繼電保護,特別是微機綜合保護器與自動裝置誤動作,造成不必要的供電中斷和生產損失;諧波還會使電氣測量儀表計量不準確,產生計量誤差,給用電管理部門或電力用戶帶來經濟損失。臨近的諧波源或較高次諧波會對通信及信息處理設備產生干擾,輕則產生噪聲,降低通信質量,計算機無法正常工作;重則導致信息丟失,使工控系統崩潰。 </P> <P> 據美國官方統計:近20年來,全球范圍內因電能質量引起的重大電力事故已達20多起,每年因電能質量擾動和電氣環境污染引起的經濟損失高達300億美元!2000年4月10日,晉東南電網因運行方式的需要,220kV霍長線停電檢修,220kV長治變由漳澤電廠通過220kV漳長I回單獨供電,向地區網輸送140MW,系統運行正常;20時18分,太焦電鐵三座牽引站產生的諧波和負序電流經110kV系統注入220kV系統,引起該線路送漳澤電廠出線211開關的JGX—11A型晶體管相差高頻保護誤動作,造成晉東南電網瓦解和大面積停電事故,巴公電廠周波降為45.7Hz,與電網解列44分鐘,晉東南11個變電站停電,電氣鐵道停電20多分鐘,電網和用戶均受到較大的損失。 </P> <P> 諧波所產生的危害如此之嚴重,世界各國都對諧波問題予以充分關注。國際上召開了多次有關諧波問題的學術會議,不少國家和國際學術組織都制定了限制電力系統諧波和用電設備諧波的標準和規定。國標GB/T 14549-1993《電能質量 公用電網諧波》規定的公用電網諧波電壓(相電壓)限值見表1-2: </P> <P> 表1-2 公用電網諧波電壓(相電壓)限值 </P> <P align=center> <TABLE style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px" border=1 cellSpacing=0 cellPadding=0 align=center> <TBODY style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 134px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px" rowSpan=2> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">電網標稱電壓(kV)</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 152px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px" rowSpan=2> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">電壓總諧波畸變率(%)</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 170px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=2> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">各次諧波電壓含有率(%)</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 78px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">奇 次</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 91px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">偶 次</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 134px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">0.38</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 152px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">5.0</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 78px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">4.0</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 91px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">2.0</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 134px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">6</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 152px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px" rowSpan=2> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">4.0</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 78px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px" rowSpan=2> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">3.2</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 91px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px" rowSpan=2> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">1.6</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 134px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">10</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 134px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">35</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 152px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px" rowSpan=2> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">3.0</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 78px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px" rowSpan=2> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">2.4</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 91px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px" rowSpan=2> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">1.2</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 134px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">66</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 134px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">110</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 152px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">2.0</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 78px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">1.6</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 91px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">0.8</P></TD></TR></TBODY></TABLE></P> <P> <STRONG>2 有源電力濾波器 </STRONG></P> <P> 有源電力濾波器(APF:Active Power Filter)是一種用于動態抑制諧波、補償無功的新型電力電子裝置,它能夠對不同大小和頻率的諧波進行快速跟蹤補償。之所以稱為有源,是相對于無源LC濾波器,只能被動吸收固定頻率與大小的諧波而言,APF可以通過采樣負載電流并進行各次諧波和無功的分離,控制并主動輸出電流的大小、頻率和相位,并且快速響應,抵消負載中相應電流,實現了動態跟蹤補償,而且可以既補諧波又補無功和不平衡。 </P> <P> 安科瑞電氣股份有限公司開發的ANAPF系列有源電力濾波器,以并聯方式接入電網,通過實時檢測負載的諧波和無功分量,采用PWM變流技術,從變流器中產生一個和當前諧波分量和無功分量對應的反向分量并實時注入電力系統,從而實現諧波治理和無功補償,原理如圖2-1所示: </P> <P align=center><IMG style="BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; BORDER-TOP: medium none; BORDER-RIGHT: medium none; PADDING-TOP: 0px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/28(1).jpg"></P> <P align=center>圖2-1 ANAPF有源電力濾波器原理圖 </P> <P> 安科瑞ANAPF有源電力濾波器的技術參數和報價方案分別見表2-1和表2-2。 </P> <P> 表2-1 ANAPF有源電力濾波器技術參數 </P> <P align=center> <TABLE style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px" border=1 cellSpacing=0 cellPadding=0 align=center> <TBODY style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">接線方式</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">三相三線或三相四線</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">接入電壓</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">3×380V ±10%</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">接入頻率</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">50Hz ±2%</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">全響應時間</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"><40ms</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">開關頻率</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">10kHz</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">功能設置</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">只補償諧波、只補償無功、既補償諧波又補償無功</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">諧波補償次數</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">2-21次</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">保護類型</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">直流過壓、IGBT過流、裝置過溫</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">冷卻方式</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">強制風冷</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">噪音</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">< 65dB</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">工作環境溫度</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">-10℃~+45℃</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">工作環境濕度</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"><85%RH 不凝結</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">安裝場合</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">室內安裝</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">海拔高度</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">≤1000m(更高海拔需降容使用)</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">進出線方式</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">下進下出(根據客戶要求)</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">防護等級</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">IP20</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">智能通信接口</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 454px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">外加模塊</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">安裝方式</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 313px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=2> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">立柜式</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 141px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">抽屜式</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">補償電流大小</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 138px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">50A、100A</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 175px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">150A、200A、250A、300A</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 141px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">50A</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">外形尺寸(mm)</P> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">(W×D×H)</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 138px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">600×600×1800</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 175px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">800×800×2200</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 141px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">540×570×240</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 129px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">重量(kg)</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 138px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">350</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 175px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">500</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 141px; PADDING-RIGHT: 0px; HEIGHT: 23px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">50</P></TD></TR></TBODY></TABLE></P> <P> 表2-2 ANAPF有源濾波器報價及主要元件清單 </P> <P align=center> <TABLE style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px" border=1 cellSpacing=0 cellPadding=0 align=center> <TBODY style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 568px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">型號:ANAPF50-380/B</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 568px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">參考價格:16萬元/臺</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 568px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px" colSpan=3> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">主要產品清單</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 133px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">序號</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 335px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">名 稱</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 100px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">數量</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 133px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">1</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 335px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">APF威圖柜</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 100px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">1</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 133px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">2</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 335px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">APFCOV-50-G變流器</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 100px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">1</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 133px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">3</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 335px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">APFCOV-50-G控制器</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 100px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">1</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 133px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">4</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 335px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">APFRE-50電抗器</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 100px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">1</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 133px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> </P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 335px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">電流互感器</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 100px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">3</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 133px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">6</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 335px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">濾波器</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 100px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">2</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 133px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">7</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 335px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">風機</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 100px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">2</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 133px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">8</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 335px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">接觸器</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 100px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">2</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 133px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">9</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 335px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">塑殼斷路器</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 100px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">1</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 133px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">10</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 335px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">變壓器</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 100px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">1</P></TD></TR> <TR style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 133px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">11</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 335px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">顯示屏</P></TD> <TD style="PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; WIDTH: 100px; PADDING-RIGHT: 0px; HEIGHT: 24px; FONT-SIZE: 12px; PADDING-TOP: 0px"> <P style="TEXT-ALIGN: center; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; PADDING-TOP: 0px">1</P></TD></TR></TBODY></TABLE></P> <P> 注:以上技術參數或器件名稱、數量如有更改,恕不另行通知。 </P> <P> <STRONG>3 有源濾波方案及案例 </STRONG></P> <P> 使用有源電力濾波器進行諧波治理,主要有集中、局部和就地補償三種方案。集中補償適用于單臺設備諧波含量小,但設備數量多、布局分散的場合,比如辦公大樓(主要設備是個人電腦、節能燈、變頻空調、電梯等),雖然單臺設備的電流小,諧波含量低,但整棟大樓的電流大,諧波電流也大。局部補償適用于諧波源集中在某一條或幾條饋出支路的配電系統,比如醫院的精密儀器、UPS電源等,雖然單臺設備的電流小,諧波含量低,但為防止其他設備產生的諧波對其干擾,采用局部諧波補償。就地補償適用于諧波源比較明確且單臺設備諧波含量較大的配電系統,比如大型商業區的景觀照明、影劇院的可控硅調光設備、工業區的變頻器調速設備等,單臺設備電流大、諧波含量高、諧波電流大,為防止諧波電流影響其他用電設備,采用就地補償。 {$page$}</P> <P> 上海某工廠辦公大樓內安裝有大量的節能燈,另外還有變頻空調、電梯等負載,產生了大量的電流諧波,導致變壓器容量不足,夏季、冬季經常出現跳閘、燒保險絲的情況,嚴重影響辦公。安科瑞電氣股份有限公司派工程師對其進行現場測量,測量數據如圖3-1所示。從圖中可以看到電流波形嚴重畸變,A、B、C三相電流諧波畸變率分別為19.7%、27.8%、26.6%,遠遠超于國標GB/T 14549-1993《電能質量 公用電網諧波》的相關規定。同時三相負載明顯不平衡。經分析得知電流諧波主要是由于一次回路后段照明配出回路和變頻空調等動力回路產生,應采用局部補償的方法進行治理,型號為ANAPF50-380/BGL的有源電力濾波器適用于該辦公大樓的諧波治理。方案如圖3-2所示。 </P> <P align=center><IMG style="BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; BORDER-TOP: medium none; BORDER-RIGHT: medium none; PADDING-TOP: 0px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/29(1).jpg"></P> <P align=center>圖3-1 治理前電流波形與諧波數據 </P> <P align=center><IMG style="BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; BORDER-TOP: medium none; BORDER-RIGHT: medium none; PADDING-TOP: 0px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/30(1).jpg"></P> <P align=center>圖3-2 ANAPF局部補償方案圖 </P> <P> <STRONG>4 諧波治理效果 </STRONG></P> <P> ANAPF投入運行后,得到如圖4-1所示的理想波形和測試數據,相電流最大值從64A降低到47A,N線電流從治理之前的37A降到了5A,實現了三相基本平衡,電流諧波畸變率降低到3.4%以下。同時系統功率因數也從之前的0.87升到了0.99。自從使用ANAPF有源電力濾波器之后,該辦公大樓整個冬季沒有出現跳閘、燒保險絲的情況,使得變壓器的容量得到了充分利用。 </P> <P align=center><IMG style="BORDER-BOTTOM: medium none; BORDER-LEFT: medium none; PADDING-BOTTOM: 0px; LINE-HEIGHT: 20px; LIST-STYLE-TYPE: none; MARGIN: 0px; PADDING-LEFT: 0px; PADDING-RIGHT: 0px; FONT-SIZE: 12px; BORDER-TOP: medium none; BORDER-RIGHT: medium none; PADDING-TOP: 0px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/31(2).jpg"></P> <P align=center>圖4-1 治理后電流波形與諧波數據 </P> <P> <STRONG>參考文獻 </STRONG></P> <P> [1]能源部電力司.GB/T14549-93電能質量 公用電網諧波[S].北京:中國標準出版社,1994. </P> <P> [2]季曉春.有源濾波器的原理和選型計算. </P> <P> [3]安科瑞電氣有源電力濾波器選型手冊2014.1版. </P> <P> <STRONG>作者簡介:</STRONG> </P> <P> 徐霜,女,本科,安科瑞電氣股份有限公司,主要研究方向為電力電子及諧波治理。<SPAN style="FONT-FAMILY: Webdings"><</SPAN></P>