Condition Assessment of Vacuum Circuit Breakers Based on Cloud Matter Element Analysis Theory
The vacuum circuit breaker operation state must be evaluated objectively and reasonably in order to ensure the safet operation.This paper employs the cloud model and matter-element theory to evaluate the vacuum circuit breaker operation state.First of all,establish evaluation index system of running state based on the relevant test and actual operation parameters of vacuum circuit breaker; construct an assessment model of cloud matter-element theory based on the double uncertainty of cloud model and certainty of matter-element theory.Finally state evaluation was carried out by using the model,verifying the feasibility and reliability of the model,and providing the theoretical basis for the safe operation of the vacuum circuit breaker.
vacuum circuit breakersmatter element theorycloud modelcomprehensive evaluationanalytical hierarchy process