摘要
介绍了当前国内外低压断路器研发新技术,包括电弧行为的光学测试、电弧与器壁产气材料的相互作用、更高电压下弧后击穿、磁脱扣器反力弹簧参数设计、选择性保护小型断路器分断过程仿真等。为产品的优化设计和性能提升提供参考。
The new research and development technologies for low voltage circuit breakers were introduced, including the optical measurement of arc behavior,the interaction between arc and wall gassing materials,post arc breakdown under the higher voltage,design of the spring parameters of magnetic release,simulation of the interruption process of the selective miniature circuit breaker,which could provide useful references for the optimization design and performance improvement of the products.
出处
《电器与能效管理技术》
2015年第9期1-7,14,共8页
Electrical & Energy Management Technology
关键词
低压断路器
电弧
光学测试
产气材料
弧后击穿
反力弹簧
分断过程
low voltage circuit breaker
arc
optical measurement
gassing material
post arc breakdown
spring force
interruption process
