YANG Zhiyi, PAN Yanming, JIANG Shu. Development and Application of High-power Spring Operating Mechanism[J]. High voltageapparatus, 2017, 53(12): 48-53.
YANG Zhiyi, PAN Yanming, JIANG Shu. Development and Application of High-power Spring Operating Mechanism[J]. High voltageapparatus, 2017, 53(12): 48-53. DOI: 10.13296/j.1001-1609.hva.2017.12.008.
Development and Application of High-power Spring Operating Mechanism
The existing spring operating mechanism cannot meet the requirements of 550 kV or higher voltage circuit breaker due to the limitation of technical level.In this study
a modern design method based on the functional design and virtual prototype simulation was presented to develop a spring operating mechanism
and opening energy is 5 200 J.This spring operating mechanism has been applied in the 550 kV SF
6
circuit breaker.Test results showed that the spring operating mechanism could fully satisfy the design requirements of opening and closing operation for the 550 kV SF