A Fault Diagnosis Method of High Voltage Circuit Breaker Based on Moving Contact Motion Trajectory and ELM

Table 1

Measurement result of mechanical characteristic for circuit breaker operating system.

MCP	unit	TR	FRR	GOTR	OMR
Close time	ms		96	94.8	98.7
Close velocity	m/s		3.63	3.92	3.07
Open time	ms		34.7	34.6	34.3
Open velocity	m/s		6.93	7.03	7.27