高压电器2011,Vol.47Issue(11):77-80,86,5.
大容量发电机出口断路器选择
Circuit Breakers Selection Method for Large-capacity AC High-voltage Generator
摘要
Abstract
For selecting large-capacity AC high-voltage generator circuit breakers in a large generator system, comparative calculations are conducted for a million kilowatts rated generator following the standards of GB/T 14824-2008, IEEE Std C37.013-1997 and IEC 60909-0-2001. The calculation results and the test reports of generator circuit breakers are analyzed, and a suggestion is hence offered that absolute value of short-circuit current should be used for examining the short-circuit current breaking capacity of an AC high-voltage generator circuit breaker instead of percentage value.关键词
发电机出口断路器/短路电流/开断能力Key words
generator circuit breaker/ short-circuit current/ breaking capacity分类
信息技术与安全科学引用本文复制引用
张爽..大容量发电机出口断路器选择[J].高压电器,2011,47(11):77-80,86,5.