采用霍尔元件内磁通置零测量强电流  

The Measurement of Strong Current By Zeroing Inner Flux of Hull E lement

作　　者：石岳波[1] 刘复兴[1] 崔凤来 

机构地区：[1]太原钢铁公司,山西太原030009 [2]石家庄银河互感器公司,河北石家庄050011

出　　处：《电力学报》2002年第4期317-318,322,共3页Journal of Electric Power

摘　　要：提出采用霍尔元件内磁通置零 ,来测量大型电炉二次短网的大电流 。In this paper the author introduces that the strong c urrent for secondary bus of heavy electric furnace is measured by zeroing inner flux of hall elements so that the protection of the transformer for electric fur naces and the control of electrodes can be realized

关 键 词：霍尔元件 测量 冶金 

分 类 号：TM933[电气工程—电力电子与电力传动]