摘要
介绍了电力连接系统中各种影响电接触可靠性的因素,分析了各种因素产生的原因和预防的措施。给出了增强低压万能式断路器的主回路系统电接触可靠性的技术方案,表明了维持较大的接触面积和保证足够的接触强度,是保证电力连接可靠性的必要方法。
Introduction was made to various kinds of factors impacting on electric contacting reliability in power connection systems. Causes of various kinds of factors and preventing measures were analyzed. Technical plan for strengthening electric reliability of main circuit system in conventional circuit-breaker was given. The results show that maintaining larger contacting area and assuring enough contacting strength are a necessary way to assure electric connection reliability.
出处
《电工电气》
2010年第7期4-7,共4页
Electrotechnics Electric
关键词
断路器
电接触
可靠性
circuit-breaker
electric contacting
reliability
