摘要
在分析断路器失灵保护零序电流定值重要性的基础上,着重分析了该定值的整定原则和方法。指出了提高断路器失灵保护可靠性的方法。
Based on the analysis of the importance of the circuit breaker failure protection current fixed value, this paper focused on the analysis of the setting for fixed value and the cooperation with other protections, the method was pointed out to improve the reliability of circuit breaker failure protection.
出处
《低压电器》
2012年第12期5-7,12,共4页
Low Voltage Apparatus
关键词
非全相保护
断路器失灵保护
零序电流
整定
open-phase protection
circuit breaker failure protection
zero sequence current
setting
