Cause Analysis and Improvement Measures of the Anti-Jumping Malfunction of Circuit Breaker Mechanism
This paper analyzes an anti-jumping malfunction of a 220 kV circuit breaker.Firstly,it intro-duces the principle and verification method of the anti-jumping mechanism of circuit breakers.Then it ana-lyzes the causes of the anti-jump malfunction and compares the pros and cons of two main solutions.Final-ly,it proposes an effective anti-jumping control improvement measure for spring-energy storage mechanism circuit breakers.
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