高压电器2017,Vol.53Issue(5):56-62,7.DOI:10.13296/j.1001-1609.hva.2017.05.009
高压断路器操作机构机械特性研究
Study on Mechanical Characteristics of Operating Mechanism of High Voltage Circuit Breaker
摘要
Abstract
This paper studies the mechanical characteristics of the breaker operating mechanism.On the basis of theoretical analysis of operating mechanism and abnormal mechanical characteristic curve,and testing of the mechanical characteristics of the hydraulic spring and spring operating mechanism of high-voltage breakers for 40.5 kV,252 kV and 1 100 kV voltage levels.The influence of the mechanical characteristic parameters on the mechanical properties of the operating mechanism is studied.Theoretical and experimental studies show that the mechanical properties of the operating mechanism can reflect the mechanical condition of the mechanism.By analyzing the mechanical characteristics of the operating mechanism,the operating condition of the operating mechanism can be assessment.The research results have the guiding significance for the assessment of circuit breaker operation mechanism.关键词
断路器操作机构/机械特性/参数变化/状态评估Key words
circuit breaker operating mechanism/mechanical characteristic/parameter change/condition assessment引用本文复制引用
付荣荣,赵莉华,荣强,张浩,景伟,阳薇,姜海洋,朱林林..高压断路器操作机构机械特性研究[J].高压电器,2017,53(5):56-62,7.基金项目
国家电网科技项目(SGHLJG00YJJS1400303).Project Supported by Science and Technology Project of SGCC(SGHLJG00YJJS1400303). (SGHLJG00YJJS1400303)