Table 2 Critical dynamic parameters of operating mechanism components.

From: Research on dynamic modeling and control strategy of motor driven operating mechanism for 126 kV high voltage vacuum circuit breaker

Parameters

Value

crank mass

3.36 kg

crank moment of inertia

0.003528 kg\(\cdot\)m\(^2\)

connecting rod mass

1.37 kg

connecting rod moment of inertia

0.002312 kg\(\cdot\)m\(^2\)

insulating rod mass

11.62 kg

contact spring mass

20 kg

contact spring stiffness

50 N/mm