This paper introduces the hardware and software of microprocessor voltage insulation supervising equipment of DC system in transformer substation and effection of using it.
介绍变电站微机型直流系统电压绝缘监察装置的硬件、软件框图及应用效果。
2
The modified types will not be equipped with commutation transformer and the three-phase alternating current power supply directly acquires DCvoltage through bridge type rectifier.
改进型不配整流变压器，将三相交流电源直接由桥式整流获得直流电压。
3
The paper introduces the saturable magnetic circuit method to measure the DC resistance of low voltage winding of large-size transformer with a practical application.