Efficient and Accurate Electromagnetic Field Analysis for Electric Machines Using Homogenized Vector Magnetic Hysteresis Model of Laminated Iron-Cores

发展了精确的各向同性和各向异性磁滞模型来描述硅钢片的磁特性。利用上述磁滞模型和层状铁芯的均匀化技术，发展了一种有效的电磁场分析方法。改进了一种描述介观磁化过程的磁化模型。提出了一种周期边界条件下的微磁模拟方法。

Accurate isotropic and anisotropic vector hysteresis models have been developed to represent magnetic properties of silicon steel sheets. Efficient methods for electromagnetic field analysis have been developed using the hysteresis model above and homogenization technique for laminated iron-cores. A domain structure model was improved to describe mesoscopic magnetization process. A method for micromagnetic simulation has been developed under periodic boundary condition.