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The field test on secondary load of current transformer and the calculation of its 10% error
Author(s): 
Pages: 101-104,108
Year: Issue:  23
Journal: Relay

Keyword:  电流互感器饱和剩磁10误差伏安特性曲线二次负载;
Abstract: 电流互感器饱和是微机保护装置不正确动作的主要原因之一.对电流互感器饱和进行了概述,分析了剩磁引起饱和对微机保护的影响,并着重介绍了保护用电流互感器10%误差曲线现场测试及其二次负载校核方法.
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