斗山站500kV SF_6断路器解体分析和评估

Analysis and assessment of disassembled 500 kV SF_6 circuit breakers

介绍了斗山站1台500 kV SF6断路器的解体评测情况。在对电气性能、机械性能、结构尺寸等多方面的综合检查、测量和试验的基础上,结合断路器本体和气动机构的解体测量,对该断路器的综合情况、机械寿命、电寿命进行了评估。

The assessment of the disassembled 500 kV SF6 circuit breaker of Doushan Substation is presented. Based on the comprehensive check, measurement, and tests for the electrical and mechanical performance, and the structural size of the circuit breaker, and according to the measurement results of the main body and the pneumatic mechanism of the disassembled circuit breaker, the comprehensive situation, mechanical life, and electrical life of the circuit breaker are assessed.