摘要
讨论了测量变压器绕组直流电阻的各种方法,分析了助磁法的测量原理,针对测试时铁心中剩磁的影响,对其进行了改进,并结合实例加以探讨。
Several methods to measuring the DC resistance of transformer’s winding are discussed. And the keystone of the saturable magnetic circuit method is analyzed. It’s improved by remanence utilized and the improvement is verification.
出处
《电气技术》
2010年第2期31-34,共4页
Electrical Engineering
关键词
变压器
直流电阻
助磁法
transformer
DC resistance
the saturable magnetic circuit method
