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METHOD OF FINDING FAULTY LINE IN CASE OF SINGLE-PHASE SHORTING TO GROUND OF INSULATED-NEUTRAL POWER LINE

机译:绝缘中性线单相接地情况下的故障线定位方法

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)
机译:本发明可用于 u043e u0434 u043d u043d u043d u043e u0444 u043d u043d u0438 u00a0损坏的行中的 u0434 u043b u00a0 u043e u0442 u043a u043b u044e u0447 u0435 u043e u043c u0437 u0430 u043c u044b u043a u0430 u043d u0438 u0438接地电气 u0441 u0435 u0442 u00a0 u0445具有隔离的中性线。 u0438 u0437 u043e u0431 u0440 u0435 u0442 u0435 u043d u0438 u00a0的目的-提高了精度 u043e u043f u0440 u0435 u0434 u0435 u043b u043b u0435 u043d u0438 u00a0方法 u043e u043f u0440 u0435 u0434 u0435 u043b u0435 u043d u0438 u00a0损坏的线路基于电网相和大地之间的连接电容器以及之间的相移角向量 u0435 u043c u043a u043e u0441 u0442 u043d u043e u0433 u043e om感应电流和电流向量 u043d u0443 u043b u0435 u044c u043e u0439序列 u043e u0442 u0445 u043e u0434 u00a0 u0449 u0438 u0445行。 1)

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