摘要
以一起10 kV短路事故为例,分析了造成越级跳闸事故的具体原因,提出了可行的整改措施,指出了微机保护装置正确选型的重要性。
Taking a 10 kV line short circuit accident for example,the specific causes of the overriding trip accident are analyzed.The feasible improvement measures are given.The importance of properly selecting microcomputer protection device is pointed out.
出处
《冶金动力》
2012年第2期1-3,7,共4页
Metallurgical Power
关键词
微机保护装置
合闸保持继电器
断路器
microcomputer protection device
closed holding relay
breaker
