LAN Jian, FENG Ying, LI Xiangyang, et al. Design of Automatic Mechanical Endurance Test System for Circuit Breaker Handcart[J]. High voltageapparatus, 2018, 54(12): 18-23.
LAN Jian, FENG Ying, LI Xiangyang, et al. Design of Automatic Mechanical Endurance Test System for Circuit Breaker Handcart[J]. High voltageapparatus, 2018, 54(12): 18-23. DOI: 10.13296/j.1001-1609.hva.2018.12.004.
Design of Automatic Mechanical Endurance Test System for Circuit Breaker Handcart
an automatic mechanical endurance test system for circuit breaker handcart has been designed.The system consists of support unit
control system and dismountable coupling axle sleeve devices.The servo control principle is adopted to realize automatic operation and control of rolling in and out of circuit breaker handcart.The working position or test position can be determined accurately according to rotation turns
the action time or the status signal of auxiliary switch.The system can be protected multiply based on the torque
rotation turns and the action time
and is suitable for all kinds of intermediate high voltage switchgears.Experimental results show that the system solves fundamentally problems of manual operations in the mechanical endurance test which are time-consuming and easy to be affected by human unstable factors
and improves greatly the test efficiency.It has great significance in the field of mechanical endurance test of intermediate high voltage switchgear.