继电保护二次回路状态在线检测技术研究

Research on On-line Detection Technology of Secondary Circuit State of Relay Protection

文章主要对继电保护二次回路状态在线检测关键技术进行分析,包括交流二次回路在线状态检测技术、开关量输入二次回路状态在线检测技术以及断路器二次操作回路状态在线检测技术。

This paper mainly analyzes the key technologies for on-line detection of secondary circuit state of relay protection,including the online state detection technology of AC secondary circuit,the on-line detection technology of secondary circuit state of switch input and the on-line detection technology of secondary operation circuit state of circuit breaker.