电器与能效管理技术Issue(19):38-42,5.
新型触头材料电接触行为测试技术及试验研究
A New Test Equipment for Measuring Electrical Contact Behaviors of Contact Materials and Experimental Study
摘要
Abstract
Surface hardness,contact resistance,adhesion force and electric arc energy are all important parameters that can represent the electrical contact behavior of contact materials used in electrical apparatus.In order to investigate the failure mechanism of MEMS switch,a new test equipment for measuring electrical contact behaviors of contact materials with super slow velocity by introducing piezo motor was designed.The contact force characteristics,hysteretic characteristics,contact voltage characteristics and arc characteristics of typical contact materials under loading and unloading process were observed and discussed.关键词
电接触/触头材料/接触电压/金属液桥/粘接力Key words
electrical contact/contact materials/contact voltage/metal bridge/adhesion force分类
信息技术与安全科学引用本文复制引用
任万滨,薛升俊,赵杨杨..新型触头材料电接触行为测试技术及试验研究[J].电器与能效管理技术,2014,(19):38-42,5.基金项目
国家自然科学基金项目 ()