浙江电力Issue(1):34-36,40,4.
高压断路器防跳回路实用化设计研究
Design Research on Practicality of Anti-trip Circuit of High-voltage Circuit Breaker
王洪俭 1陈刚 1汤金兴1
作者信息
- 1. 国网浙江省电力公司嘉兴供电公司,浙江 嘉兴 314033
- 折叠
摘要
Abstract
Based on the detailed analysis on the design of anti-trip circuit of high-voltage circuit breaker and in combination with the analysis on cases of abnormal circuit breaker control and failure of anti-trip due to unreasonable double configuration wiring and quality defects of anti-trip relay, the paper brings forward sever-al improvement solutions, from which one solution is selected after advantages and disadvantages are ana-lyzed. The solution maintains the double configuration of anti-trip circuit while owns the advantages of opera-tion mechanism of protection device and circuit breaker. By changing control circuit wiring of circuit breaker, mechanism anti-trip and protective anti-trip are respectively adopted in local operation and remote operation of circuit breaker. The two modes can automatically switch according to the status of control device, which improves the reliability of circuit breaker action.关键词
断路器/防跳/双重化/实用化/设计Key words
circuit breaker/anti-trip/double/practicality/design分类
信息技术与安全科学引用本文复制引用
王洪俭,陈刚,汤金兴..高压断路器防跳回路实用化设计研究[J].浙江电力,2015,(1):34-36,40,4.