Relevant Problems Probe of Protective Current Transformer
WU Ke-shen · Qinghai Electric Power · 2010
Along with increasing of system capacity and extensive application of micro-computer protecting devices,some situation of protection devices failure action because of current transformer frequently occurred,thus it's indispensable to realize some characteristic of current transformer to analyzing malfunction and refusing action induced by current transformer.The paper summarizes characteristic of protective TA and proposes some measures to solve refusing action and malfunction problem induced by current transformer,therefore it provides reference for the solving of this problem.