触头分断金属液桥侵蚀现象分析  

The Molten Bridge Erosion Between Contacts Analysis

作　　者：张鑫赟[1] 薄凯[1] 周学[1] 陈默[1] 翟国富[1] 

机构地区：[1]哈尔滨工业大学电气工程及自动化学院,黑龙江哈尔滨150001

出　　处：《电器与能效管理技术》2015年第7期1-6,43,共7页Electrical & Energy Management Technology

基　　金：国家自然科学基金青年基金资助项目(51307030);中国博士后科学基金资助项目(2013M541378)

摘　　要：详细阐述了触头金属液桥形成的物理过程,说明了金属液桥的几何形貌,并对影响触头金属液桥电压-电流特性的因素进行了论述,理论分析了触头间材料转移方向的物理机理,指出了评价材料桥式转移的方法。并从试验研究和理论分析两方面总结了金属液桥的研究现状、结论及展望。The physical processes and geometrical morphology of molten bridge between contacts were elaborated in this paper.The factors affecting the voltage and current of molten bridge were discussed.The physical mechanism and the evaluation method of material transfer between contacts were also analyzed.Research status, conclusions and prospects of molten bridge were discussed based on experimental studies and theoretical analysis.

关 键 词：金属液桥 电侵蚀 材料转移 表面形貌 评价方法 

分 类 号：TM993[电气工程—电力电子与电力传动]