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內容描述：	本文介紹了ANAPF有源濾波裝置的工作原理、方案、技術參數以及產品特點，結合在江蘇某知名紡織企業低壓配電系統中的應用案列，說明了有源濾波裝置在低壓配電系統中對改善供電電能質量、治理諧波起到了至關重要的作用
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* 所屬類別： (不超過20項)	電源產品分類： UPS電源穩壓電源 EPS電源變頻電源凈化電源特種電源發電機組開關電源(AC/DC) 逆變電源(DC/AC) 模塊電源(DC/DC) 電源應用分類：通信電源電力電源車載電源軍工電源航空航天電源工控電源 PC電源 LED電源電鍍電源焊接電源加熱電源醫療電源家電電源便攜式電源充電機(器) 勵磁電源電源配套分類：功率器件防雷浪涌測試儀器電磁兼容電源IC 電池/蓄電池電池檢測變壓器傳感器軸流風機電子元件連接器及端子散熱器電解電容 PCB/輔助材料新能源分類：太陽能(光伏發電) 風能發電潮汐發電水利發電燃料電池其他類：其他
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* 內容：	<P align=right>徐霜</P> <P align=right>安科瑞電氣股份有限公司</P> <P>    <STRONG>摘要：</STRONG>本文介紹了ANAPF有源濾波裝置的工作原理、方案、技術參數以及產品特點，結合在江蘇某知名紡織企業低壓配電系統中的應用案列，說明了有源濾波裝置在低壓配電系統中對改善供電電能質量、治理諧波起到了至關重要的作用。</P> <P>    <STRONG>引言 </STRONG></P> <P>    隨著電力電子變流裝置的應用日益廣泛，電能得到了更加充分的利用。但非線性電力裝置設備的廣泛應用產生了大量畸變的電流諧波，畸變電流在電網中的流動導致了諧波電壓；諧波污染越來越多地威脅到電力系統安全、穩定、經濟運行，給同一網絡的線性負載和其它用戶帶來了極大影響。諧波已與電磁干擾、功率因數降低并列為電力系統的三大公害。所以了解諧波產生的原理、研究消除供配電系統中的高次諧波問題對改善供電質量和確保電力系統安全經濟運行有著非常積極的意義。諧波測量是諧波問題中的一個重要分支，對抑制諧波、解決諧波產生的問題有著重要的指導作用。因此對諧波的測量和分析是電力系統分析和控制中的一項重要工作，是繼電保護、故障測量等工作開展的重要前提。</P> <P>    <STRONG>1.工作原理</STRONG></P> <P>    ANAPF系列有源電力濾波裝置并聯在含諧波負載的低壓配電系統中，能夠對動態變化的諧波電流進行快速實時的跟蹤和補償。其原理為：ANAPF系列有源電力濾波器通過CT采集系統諧波電流，經控制器快速計算并提取各次諧波電流的含量，產生諧波電流指令，通過功率執行器件產生與諧波電流幅值相等方向相反的補償電流，并注入電力系統中，從而抵消非線性負載所產生的諧波電流。</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none; TEXT-ALIGN: center"><FONT style="FONT-SIZE: 14px"><IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 447px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 196px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%872(53).png"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">   </FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none; TEXT-ALIGN: center"><FONT style="FONT-SIZE: 14px">ANAPF有源電力濾波器原理圖</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"></FONT> </P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">  <FONT style="FONT-SIZE: 14px">  </FONT></FONT><FONT style="FONT-SIZE: 14px"><STRONG>2.APF產品技術參數<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"></STRONG>                         </FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">                 ANAPF有源電力濾波器技術參數</FONT></P> <TABLE style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 528px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" align=center border=1> <TBODY style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">接線方式</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">三相三線或三相四線</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">接入電壓</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">3×380±10%</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">接入頻率</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">50Hz±2%</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">瞬態響應時間</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">100μs</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">開關頻率</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">10kHz-20kHz</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">功能設置</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">只補償諧波、只補償無功、既補償諧波又補償無功</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">諧波補償次數</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">2-31次</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">保護類型</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">直流過壓保護、IGBT過流保護、裝置過溫保護</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">冷卻方式</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">強制風冷</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">噪音</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">＜65dB(處于柜內并運作于額定狀態)</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"> 工作環境溫度</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">-10℃~+45℃（環境溫度超過工作溫度范圍降容使用）</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">工作環境濕度</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">＜85%RH不凝結</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">安裝場合</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">室內安裝</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">海拔高度</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">≤1000M（更高海拔需降容使用）</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">進出線方式</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">根據客戶要求</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">防護等級</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">IP30</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">智能通信接口</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">RS485/MODBUS-RTU</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">遠程監控</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">可選</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">安裝方式</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 163px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">立柜式</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 125px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">壁掛式</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 116px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">抽屜式</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">補償電流大小（A）</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 163px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">50、100、150</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">200、250、300</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 125px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">30、50</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 116px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">30、50</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 124px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">柜體顏色</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 404px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" colSpan=3> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">RAL7035</FONT></P></TD></TR></TBODY></TABLE> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    有源濾波裝置三種安裝方式中，壁掛式和抽屜式是立柜式的經濟型方案，為用戶大大節約了成本。單個模塊容量最大為50A,可單獨使用。也可選用多個50A模塊形成大電流補償裝置。</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    </FONT><FONT style="FONT-SIZE: 14px"><STRONG>3.方案設計<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"></STRONG>    針對江蘇某知名紡織企業項目的諧波，相關技術人員對容量2500KVA的1#變壓器出線側進行了詳細測量。主要諧波頻次為5次、7次、11次是典型的6n±1諧波。</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    測量示意圖：（黑圈為測量點）</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"></FONT> </P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"><IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 492px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 201px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%873(39).png"></FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">   </FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    根據測量后的電能質量分析和具體測量數據，結合諧波計算公式（1）（2）（3），可以估算諧波電流大小。{$page$}</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"><IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 104px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 24px" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%871(90).png"> …………………………………………………（1）</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"><IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 147px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 30px" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%872(55).png">………………………………………（2）</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"><IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 101px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 24px" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%873(41).png">  ……………………………………（3）</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">（<IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 19px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 26px" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%874(29).png">諧波總電流<IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 30px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 24px" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%875(24).png">基波電流有效值<IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 26px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 24px" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%876(25).png">全波電流有效值<IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 37px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 24px" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%877(21).png">總諧波電流畸變率）</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">由以上公式計算，可計算得1#變壓器出線柜的諧波電流，如表所示。                   </FONT></P> <TABLE style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 568px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none" border=1> <TBODY style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 193px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">測量點</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 105px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">電流Irms（A）</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 129px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">THDi</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 142px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">諧波電流In（A）</FONT></P></TD></TR> <TR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 193px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">1#變壓器出線柜</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 105px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">3065.1                  </FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 129px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">11.96%</FONT></P></TD> <TD style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; WIDTH: 142px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">366.59</FONT></P></TD></TR></TBODY></TABLE> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    諧波治理時考慮到要將諧波濾波干凈，諧波濾波器選型時要比實際電流大一些，確定對1#變壓器變頻器出線配置2臺ANAPF200-380/BGL的有源濾波裝置進行集中治理。</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"></FONT> </P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    <STRONG>4.產品設計</STRONG></FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    4.1電氣設計<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    ANAPF200-380/BGL有源濾波裝置由4個50A抽屜板載模塊構成，總進線配一個塑殼斷路器，原理如下圖所示：</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"></FONT> </P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none; TEXT-ALIGN: center"><FONT style="FONT-SIZE: 14px"><IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 398px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 157px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%874(27).png"></FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"></FONT> </P> <P dir=ltr style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    <STRONG>4.1.1抽屜板載模塊的設計</STRONG><IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; FLOAT: right; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 254px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 191px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%875(22).png"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    外形尺寸485×610×275 （寬深高）<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    額定電流：50A<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    額定電壓:AC380V<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    接線方式:三相四線<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    進線方式：后進后出<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    額定頻率：50Hz<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    模塊殼體顏色：RAL9004<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    防護等級：IP20<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    質量：50KG           <BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    <STRONG>4.2柜體結構設計<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"></STRONG>    如下圖，柜體尺寸為10002200800（寬高深），柜體顏色是RAL7035，GGD柜型，鍍鋅板材質，安裝方式是與配電柜拼柜，柜體設計本著與其它低壓柜協調一致的原則。</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"></FONT> </P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none; TEXT-ALIGN: center"><FONT style="FONT-SIZE: 14px"><IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 554px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 284px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%876(23).png"></FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    <STRONG>5.產品特點<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"></STRONG>    ●模塊化設計，成本低，性能提高，體積小，安裝便利，便于后期維護及擴容；<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    ●DSP+FPGA全數字控制方式，具有極快的響應時間，先進的主電路拓撲和控制算法，精度更高、運行更穩定；<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    ●一機多能，即可補諧波，又可兼補無功，可對2-31次諧波進行全補償或指定特定次諧波進行補償；<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    ●具有完善的橋臂過流保護、直流過壓保護、裝置過溫保護功能；<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    ●每個模塊采用彩色觸摸屏以實現參數設置和控制，使用方便，易于操作和維護；<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    ●輸出端加裝濾波裝置，降低高頻紋波對電力系統的影響；</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    <FONT style="FONT-SIZE: 14px"><STRONG>6.應用案例<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"></STRONG>    6.1項目概況及要求<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    江蘇某知名紡織企業現場使用變頻器等負載，產生大量諧波，導致電容柜的電容器損壞，從而使實際功率因數降低，由于功率因數達不到國家規定標準0.9的要求，供電部門采取了對該公司進行經濟上的處罰，嚴重影響公司正常運營。<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    6.2諧波治理效果</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"></FONT> </P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    <IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 227px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 172px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%877(19).png">      <IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 218px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 166px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%878(14).png"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">            <BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">       圖1 投入使用前電流波形                 圖2投入使用前電流頻譜<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    從圖1、圖2可以看出電流波形即是典型的三相整流橋非線性負載的波形，圖2中反映出變頻器的電流諧波總畸變率為11.96%，5次諧波電流是331.6 A，7次諧波電流是89.8A，除此之外還有11次，12次電流諧波，其他次數諧波較小可忽略。</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"></FONT> </P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">     <IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 221px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 173px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%879(11).png">   <IMG style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0px; BORDER-TOP: medium none; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: medium none; WIDTH: 224px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; BORDER-BOTTOM: medium none; LIST-STYLE-TYPE: none; HEIGHT: 170px" alt="" src="http://net.acrel.cn/ckfinder/userfiles/images/%e5%9b%be%e7%89%8710(7).png"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">         <BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">        圖3投入使用后電流波形               圖4 投入使用后電流頻譜 <BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    投入有源電力濾波器后，變頻器電網供電的波形及諧波含量均發生了變化，從圖3可以看出電流波形已變得接近正弦波，圖4中反映出變頻器的總輸入電流總畸變率減少到4.8%，5次諧波電流從原來的331.6A變為92.2A，7次諧波電流從原來的89.8A變為13.8A，其他次數的諧波同樣得到了消除。有源電力濾波器的應用為企業消除電網污染、節能降耗帶來了新的亮點。</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    <STRONG>7.結束語<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"></STRONG>    該項目所選用的有源濾波柜是最新模塊化設計方案，體積小，成本低，安裝便利，便于以后維護及擴容；使用方便，易于操作；有源濾波裝置節約了用戶投資成本，縮短了工期，為低壓配電網的諧波治理工程提供了高效的補償裝置，具有良好的應用價值和應用前景。</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"> </P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    <FONT style="FONT-SIZE: 14px">【參考資料】<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    ［1］安科瑞電能質量監測與治理選型手冊。2015.08版<BR style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none">    ［2］安科瑞電氣股份有限公司產品手冊.2013.01.版</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px"></FONT> </P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    作者簡介</FONT></P> <P style="PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; LINE-HEIGHT: 20px; PADDING-TOP: 0px; LIST-STYLE-TYPE: none"><FONT style="FONT-SIZE: 14px">    徐霜，女，本科。任職單位：現任職于安科瑞電氣股份有限公司</FONT></P>

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