三角形接法

by Ailiss 4/15/2008 3:33:00 PM

三相电的三角形接法是将各相电源或负载依次首尾相连,并将每个相连的点引出,作为三相电的三个相线。三角形接法没有中性点,也不可引出中性线,因此只有三相三线制。添加地线后,成为三相四线制。

三角形接法的三相电,线电压等于相电压,而线电流等于相电流的倍。

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