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bu ping heng fu he dian neng ji liang fen xi
Author(s): 
Pages: 43
Year: Issue:  3
Journal: Rural Electrification

Keyword:  电能计量不平衡负荷单相电能表计量接线焊机线电压电压与电流整流设备消耗电能三相四线;
Abstract: 不平衡负荷电能计量分析目前各厂矿企业使用单相380V的电焊机、电炉及整流设备较为普遍,对于这种性质的负载,一般有两种常见的计量接线方式,现介绍其中一种方法。采用一只三根线三元件电能表或三只220V单相电能表进行计量,负载可以直接接在三相四线电路中的任...
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