摘要
本文介绍使用短路发电机—短路变压器作开断空载长线合成试验的原理和方法,比较了几种试验线路的优缺点;说明了使用小容量的短路发电机和短路变压器可以作容量较大的开断空载长线的合成试验,
This paper gives a simple explanation of physical process for line-charging current switching and presents the synthetic test principle and the method using a short-circuit generator-transformer circuit. The advantages and disadvantages of some testing circuits are evaluated as well. It is shown that the synthetic test for high value line-charging current switching can be made by low power generator-transformer in high power laboratories.
出处
《高压电器》
CAS
CSCD
北大核心
1989年第4期7-12,共6页
High Voltage Apparatus
关键词
断路器
切空载长线
合成试验
line-charging current switching, synthetic test, circuit-breaker