英语词汇power frequency overvoltage怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	power frequency overvoltage
释义	power frequency overvoltage 简明释义工频过电压网络释义 1 ?工频过电压工频过电压（power frequency overvoltage）指系统中由线路空载、不对称接地故障和甩负荷引起的的频率等于工频（50 Hz）或接近工频的高于系统最高工作电压的过电压。短语 1 instantaneous power frequency overvoltage rise 短时工频电压升高 2 temporary power frequency overvoltage 暂态过电压 3 power frequency overvoltage withstaand capacity 工频过电压耐受性能双语例句 1 The relationship between power frequency overvoltage and system operation mode is investigated. 电压与系统运行方式的关系。 2 Note: this parameter is used to determine the power frequency overvoltage withstanding ability of an MOV. 注：本参数用于确定MOV的功频过电压耐受能力。 3 The power frequency overvoltage of unloaded line because of the capacity effect is studied, and the effect of eliminating power frequency overvoltage using shunt reactors is analyzed. 讨论了空载线路在电容效应下产生的工频过电压，并对并联电抗器抑制工频过电压的作用进行了理论分析。
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