动车组电压互感器电气击穿研究
Electric Switcher(2021)
Abstract
复兴号动车组自上线运行以来,发生了多起电磁式电压互感器电气击穿事故.根据电压互感器故障现象及其运行环境,分析了电压互感器在高频电压下的故障机理,并提出了接触网加装谐波抑制装置的改进措施,保障电压互感器的安全运行.
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