基于三维非线性电感模型电励磁双凸极发电机系统建模的研究

电励磁双凸极发电机是一种应用前景看好的新型交流无刷电机,它以其独特的结构和优良的电气性能在飞机、车辆等领域有广阔的应用前景。目前国内外对它的研究大多基于分段线性电感模型,为了更准确地反映双凸极发电机的电磁特性,提出了一种新的构造三维非线性电感模型的方法,并在此基础上建立了整个电机系统的Matlab模型。以30kW、12/8极电励磁双凸极发电机为例,进行了仿真与实验比较,验证了此模型能够较好地反映双凸极电机实际工作特性,为双凸极电机系统的分析与设计提供了有力的工具。

Research on the Double Salient Electro-magnetic Generator Based on Three-dimensional Nonlinear Inductance Model

Double Salient Electro-Magnetic Generator is a new type of brushless electrical machine,which is potentially a good candidate for future motor applications because of its unique structure and outstanding electrical characteristics.So there is an excellent potential in automobile and aircraft.At present,research on the Motor is mostly based on the ideal linear inductance model.In order to show the electro-magnetic characteristics of the generator more accurately,taking 30KW 12/8 poles Doubly Salient Electro-magnetic Motor as example, this paper proposes a new method of modeling based on the three-dimensional nonlinear inductance model and then sets up its whole MATLAB motor system.Through simulation and test, the model is proved to be more accurate.It provide the application of Double Salient Electro-Magnetic Generator with a powerful tool.