It is very important and necessary to calculate the electro-dynamic repulsion force acting on the movable conductor for the optimization design of air circuit breaker (ACB).
触头系统上电动斥力的计算对万能式断路器(ACB)的设计有重要意义。
With 3-D finite element analysis, the current between make contacts, magnetic field around make contacts and electro-dynamic repulsion force acting on the movable contact are analyzed by the finite element simulation software ANSYS.
本文采用有限元分析软件ANSYS,以限流式断路器和接触器的触头系统为研究对象,应用三维有限元分析法,分析了闭合状态下电器触头部分的电流、磁场以及电动斥力的分布。
Paper present a project of application of on-line contact compensation in vacuum circuit breaker with the theory of electrodynamic repulsion force.
实验结果表明补偿器的应用有效地提高了开关的性能,为研究电动斥力对断路器机械特性的影响及机构的优化设计提供了良好的平台。
The model is confirmed by experiments on the mechanical performance of the tested circuit breakers, which also paves the way to the further study on the impact of the electrodynamic repulsion force on the circuit breaker and the optimization of the mechanical design.
该模型的建立对于研究断路器的瞬态特性具有重要意义,为研究电动斥力对断路器机械特性的影响及机构的优化设计提供了良好的平台。