微机故障解列装置-安全管理-中国电力资料网 关键词: 故障解列;TV断线;频率;低压 [gap=851]Keywords: fault disconnection; voltage failure; frequency; under-voltage
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under voltage 电压不足 ; 低电压 ; 欠电压
under-voltage relay 欠压继电器 ; 低电压继电器 ; 欠电压继电器 ; 低压继电器
Under-voltage protection 欠压保护 ; 低电压保护
Under-voltage release 欠电压脱扣器 ; 欠压释放器 ; 欠压开释器 ; 低电压跳闸
under voltage trip 欠压解扣
under voltage tripping 欠电压跳闸
At rated control supply voltage less than 35% under-voltage should prevent breaker from closing.
在额定控制电源电压低于35%时,欠电压脱扣器应防止断路器合闸。
Specially, generator protection, under-voltage protection and frequency protection are introduced in this paper.
文中特别介绍了发电机保护和低频低压解列技术的应用。
Under the voltage of 35% ~ 70% of the rated voltage, the under-voltage release should make the breaker trip correctly.
在额定控制电源电压的35%~70%时,欠电压脱扣器应可靠使断路器脱扣;
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