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Apparatus and method for automatic ground fault location determination in high resistance grounded motor drive system
Apparatus and method for automatic ground fault location determination in high resistance grounded motor drive system
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机译：高电阻接地电动机驱动系统中自动确定接地故障位置的设备和方法
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摘要
A PLC or other industrial controller (44) programmed to locate ground faults in a networked multi-drive system through network communications messaging to automatically place networked motor drives in various operational states to isolate individual drives (56) for ground fault identification testing and selectively identify individual drives (56) as suspected ground fault locations.
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