YAN Guangchao, ZHU Kelou, LIU Yu, et al. Analysis of the Mapping Connection Between Spring Mechanism Output and the Interrupter Contacts[J]. High voltageapparatus, 2015, 51(7): 148-154.
YAN Guangchao, ZHU Kelou, LIU Yu, et al. Analysis of the Mapping Connection Between Spring Mechanism Output and the Interrupter Contacts[J]. High voltageapparatus, 2015, 51(7): 148-154. DOI: 10.13296/j.1001-1609.hva.2015.07.029.
Analysis of the Mapping Connection Between Spring Mechanism Output and the Interrupter Contacts
Kinematical nonlinear mapping relations between the spring operating mechanism output and the circuit breaker interrupter contacts movement are studied in this paper
with analysis and calculating of kinematics in circuit breaker drive circuit. The results can give an explanation of why some of errors exist in conventional method to test the circuit breaker mechanical properties. And the kinematical impact of arcing chamber in driving mechanism exists manufacture and installation error is analyzed. It lays the foundation of analysis for optimization design of the entre circuit breaker drive circuit and its optimum design of cam in operation mechanism.