Emergency diesel generators(EDG)in nuclear power plants shoulder the responsibility of nuclear safeguard,the configuration principle of safety level electrical protection is different from regular relay protection.This paper starts from the original design function of EDG,compares the domestic and foreign relevant regulations,and summarize the configuration principle of safety level protection,based on this,some suggestions are put forward.
关键词
核电厂/应急柴油发电机/安全级保护
Key words
nuclear power plants/emergency diesel generators/safety level protection