关键词 】电源快切；同期；逆功率；UPS [gap=828]Key words】quick power switch; synchronization; reverse-power; UPS
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逆功率保护 reverse power protection ; power protection ; RPP
逆功率继电器 reverse power relay
逆功率试验 reverse power test
逆功率脱扣装置 reverse power tripping device
发电机逆功率保护 reverse power protection
逆功率脱扣试验 Reverse power relay trip test
直流逆功率继电器 DC reverse power relay
逆功率断路器 reverse power circuit breaker
逆功率运行 motoring operation
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