摘要
在现代高压以及超高压的电网之中,断路器失灵保护是作为近后备的保护方式日益得到广泛让用。为了进一步确保失灵保护动作的有效性,避免由于误动而导致安全事故发生。本文就220kV断路器的失灵保护相关问题展开研究分析。
In modern power grid of high and ultrahigh pressure, circuit breaker failure protection is widely used as mothball protection way increasingly. In order to further ensure the effectiveness of the malfunction protection action, avoid safety accidents due to misoperation, this paper made research and analysis on related problems of malfunction protection of 220kV breaker.
出处
《价值工程》
2012年第28期117-118,共2页
Value Engineering
