Analysis on Method of Connection Test of AC Withstand Voltage of Power Transformer
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Yang Xiaolei, Liu Junyu, Shi Diancai, Wang Jiaying, Li Jingqi, Wang Shuai, Jin Dai, Xu Haihang, Tong Xin
This paper briefly expounds the determination of transformer voltage value, and introduces the principles of power frequency AC withstand voltage, variable frequency series resonance withstand voltage and multi-frequency induced withstand voltage. It also expounds the AC withstand voltage wiring method, and demonstrates a simple way to test withstand voltage on low voltage winding.
AC withstand voltage, wiring type, transformer, series resonance