ZHANG Yingzhong, XU Kexin, YAN Chongyi, et al. Optimization and Simulation of the Spring Actuator for Circuit Breakers[J]. High voltageapparatus, 2014, 50(4): 66-71.
ZHANG Yingzhong, XU Kexin, YAN Chongyi, et al. Optimization and Simulation of the Spring Actuator for Circuit Breakers[J]. High voltageapparatus, 2014, 50(4): 66-71. DOI: 10.13296/j.1001-1609.hva.2014.04.012.
Optimization and Simulation of the Spring Actuator for Circuit Breakers
According to the principle of opening operation of VS1 high voltage circuit breaker
a mathematical model of the spring actuator for the circuit breaker is set up with the consideration of excess of stroke. A systematic optimization of the spring
pull rod and length of links is performed and applied to a simplified mechanism of the circuit breaker for optimizing opening performance. A dynamic model of the spring actuator is then established with the multi-body dynamics program ADAMS. Simulation results reveal that the excess of stroke significantly influences the opening performance
and the optimization method can improve the overall dynamic performance of the spring actuator.