Protection of Microgrid Interconnection Lines Using Distance Relay With Residual Voltage Compensations
IEEE Transactions on Power Delivery(2022)
摘要
Protection of microgrids at the Point of Interconnection (POI) is a challenging task. Particularly, single-line-to-ground (SLG) faults on interconnection lines are difficult to detect using the fault current detection relays if the microgrid is ungrounded at utility side of its interconnection transformer; such microgrid contributes very low fault current, which disappears once the utility feeder ...
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关键词
Microgrids,Protective relaying,Voltage measurement,Fault currents,Integrated circuit interconnections,Impedance,Circuit faults
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