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限流式断路器触头的电动斥力分析
引用本文:张凯,苏秀苹,王峰.限流式断路器触头的电动斥力分析[J].低压电器,2007(3):13-16.
作者姓名:张凯  苏秀苹  王峰
作者单位:河北工业大学,天津,300130
摘    要:基于触头系统的电动斥力对限流式断路器的分断具有重要影响,利用三维有限元软件ANSYS分析限流式断路器触头部分磁场的分布,并统一计算触头系统的Holm力和Lorentz力,分析影响Lorentz力的因素.结果表明,导体截面及间距等参数对Lorentz力影响较大.

关 键 词:限流式断路器  触头  有限元  电动斥力
文章编号:1001-5531(2007)03-0013-04
修稿时间:2005-11-21

Analysis of Electro-Dynamic Repulsion Force in Limiting Current Circuit Breaker
ZHANG Kai,SU Xiuping,WANG Feng.Analysis of Electro-Dynamic Repulsion Force in Limiting Current Circuit Breaker[J].Low Voltage Apparatus,2007(3):13-16.
Authors:ZHANG Kai  SU Xiuping  WANG Feng
Affiliation:Hebei University of Technology, Tianjin 300130, China
Abstract:Electro-dynamic repulsion force acting on the contacts affect the breaking of limiting current circuit breaker greatly. By using the 3-D finite-element software ANSYS, the contact partial magnetic field distribution of limiting current circuit breaker was analyzed, the Holm force and the Lorentz force of contact system were calculated,while the affecting factor to Lorentz force was analyzed. The result shows that the wire section and spacing etc. parameters have more affecting to Lorentz force.
Keywords:limiting current circuit breaker  contact  finite-element  electro-dynamic repulsion force
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