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METHOD OF FINDING FAULTY LINE IN CASE OF SINGLE-PHASE SHORTING TO GROUND OF INSULATED-NEUTRAL POWER LINE
METHOD OF FINDING FAULTY LINE IN CASE OF SINGLE-PHASE SHORTING TO GROUND OF INSULATED-NEUTRAL POWER LINE
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机译:绝缘中性线单相接地情况下的故障线定位方法
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摘要
the invention can be used u0434u043bu00a0 u043eu0442u043au043bu044eu0447u0435u043du0438u00a0 damaged lines in u043eu0434u043du043eu0444u0430u0437u043du043eu043c u0437u0430u043cu044bu043au0430u043du0438u0438 earth electrical u0441u0435u0442u00a0u0445 with isolated neutral. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 damaged lines.method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 damaged lines is based on connecting capacitors between the phases of the electrical network and the earth and the phase shift angle between the vector u0435u043cu043au043eu0441u0442u043du043eu0433u043e om induced current and current vectors u043du0443u043bu0435u044cu043eu0439 sequence u043eu0442u0445u043eu0434u00a0u0449u0438u0445 line. 1)
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