Numerical analysis of electromagnetic field in devices with the high-speed unit
Numerical analysis of electromagnetic field in devices with the high-speed unit
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DOI：
10.1108/compel-12-2016-0556
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发表时间：
2017-11
影响因子：
0.7
通讯作者：
Jinghui Shao;Zhen Kang;Jiawei Wang;Xikui Ma
中科院分区：
文献类型：
--
作者：
Jinghui Shao;Zhen Kang;Jiawei Wang;Xikui Ma
目的-本文的目的是数值分析的电磁设备中的电磁场的分布，其中一个高速单元存在，并开发一个强大的工具来分析与运动部件纠缠的电磁场的演变。设计/方法/方式精细积分时域（PITD）方法和参数加权平均近似方案。结果-结果表明，在设备中的电磁场是显着的移动单元的速度和基体材料的参数的影响。该方法节省了计算资源，提高了计算效率。独创性/价值-参数近似（PA）-PITD方法可以是一个有效的和高效的时域方法来分析电磁设备中的电磁场的演变与移动部件和类似的问题。
Purpose The purposes of this paper are to numerically analyse the distribution of the electromagnetic field in the electromagnetic device wherein a high-speed unit exists and to develop a strong tool to analyse the evolution of an electromagnetic field tangled with moving parts. Design/methodology/approach The precise integration time domain (PITD) method and parameter weighted averaging approximation scheme. Findings It is shown that that the electromagnetic field in the device is significantly affected by the velocity of the moving unit and the parameters of the base material. The computation resources of the proposed method are saved and the efficiency is enhanced. Originality/value The parameter approximation (PA)-PITD method can be an effective and efficient time domain method to analyse the evolution of the electromagnetic field in electromagnetic devices with moving parts and similar problems.