摘要
介绍了低压真空接触器的应用、组成和工作原理。对比分析了国内外真空接触器在结构形式、控制方式、真空工艺等方面的特点,阐述了国内产品的技术和市场现状。对国产真空接触器的发展方向进行了展望,提出了可行的若干途径。
This paper introduced the application, composition and working principle of low voltage vacuum contactor,and comparatively analyzed the characters of vacuum contaetors at home and abroad in aspects of structural form, controlling mode and vacuum technique. The technology and market situation of domestic products were described. The development trend of domestic vacuum contaetor was outlooked and some feasible ways were put forward.
出处
《低压电器》
2014年第5期1-4,共4页
Low Voltage Apparatus
关键词
低压真空接触器
真空灭弧室
电磁操动机构
控制电路
low voltage vacuum contactor
vacuum arc-extinguishing chamber
electromagneticactuator
control circuit
