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電力電容器補償原理和應用

時間:

2018-05-16


       電力電容容器是改善電能質量,降低電能損耗,提高供電設備利用率的常用設備。運行中電容器的爆炸危險和斷電后電容器殘留電荷的危險是必須重視的安全問題。
 
       電力系統中,提高功率因數最方便的方法是并聯電容器,產生領前的電容電流去抵消落后電感電流,將不做功的所謂無功電流減小到一定的范圍以內。
 
       補償用電力電容器或者安裝在高壓側,或者安裝在低壓側;可以集中安裝,也可以分散安裝。從補償的完善角度看,高壓補償比低運補償好,集中補償比分散補償好。

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