变频器的故障排除第5讲 变频器缺相故障及案例分析--控制网 关键词： 变频器；缺相故障；直流电容；交流接触器 [gap=629]Key words: AC inverter; Phase-failure fault; DC capacity; AC contactor
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Stator phase failure is one typical fault of a three-phase induction motor.
缺相故障是三相感应电动机的典型故障之一。
Single-phase grounded failure is still the main reason of mine power-net fault.
单相接地故障仍是矿山电网的主要事故形式。
To avoid happen failure or remove hidden trouble as soon as possible, Single-phase earth fault of low current earth system is analyzed and discussed in-depth in this text.
为了避免故障的发生或故障后尽快消除隐患，本文就小电流接地系统单相接地故障进行了深入的分析与论述。
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