HMZ系列中阻抗型母差保护误动原因分析

On the error action of bus bar differential protection of hmz middle impedance type

本文简要分析目前国内集成电路型母线保护的原理和技术特性,通过实际案例重点对HMZ系列中阻抗母差保护误动作原因进行了分析,对母线保护的发展趋势做了展望。

Gas cooler for phathalic is one of the most key equipments,the factors affecting the accidents on the equipment are analyzed, and the countermeasures are put forward in this paper, the service performance is improved.