【摘要】 介绍了变电站侵入波过电压监测装置的基本原理,结合仿真和现场实测波形的对比,提出了一种利用变电站母线CVT回路电流实现母线过电压监测方法,为研究电力系统过电压产生的机理、过电压防范和电气设备绝缘配合的科学工作者提供丰富、翔实、科学的方法支持。更多还原

【Abstract】 This paper introduces the basic principles of the invading wave’s over-voltage monitoring devices in the substation,and connecting with the comparison of the field measured waveform with simulating waveform,puts forward a method for realizing busbar’s over-voltage monitoring by using CVT loop current of CVT on substation’s busbar,which provides rich,solid and scientific method support for the scientific workers who are researching the mechanism of the generation of over-voltage in power system,the prevention of over-voltage,and the insulation matching of electrical equipment.更多还原