新型双定子混合励磁无刷双馈电机的设计与仿真  

Design and Simulation of a New Dual-stator Hybrid Excitation Brushless Doubly-fed Generator

作　　者：孙文兵 邵竹星 储国良 胡中鲲 吴磊 SUN Wenbing;SHAO Zhuxing;CHU Guoliang;HU Zhongkun;WU Lei(State Grid Anqing Electric Power Supply Company,Anqing 246000,China)

机构地区：[1]国网安庆供电公司,安徽安庆246000

出　　处：《大电机技术》2025年第2期56-61,共6页Large Electric Machine and Hydraulic Turbine

基　　金：国网安徽省电力公司安庆供电公司群创项目(B312D022000J)。

摘　　要：为了兼具永磁电机结构简单、效率和功率密度高以及电励磁电机气隙磁场易调节的优势,同时实现电机的无刷化运行,提出了一种新型双定子混合励磁无刷双馈电机。文中介绍电机的基本结构,分析电机的工作原理,并采用有限元法对电机的气隙磁场调节性能、空载和负载性能进行了仿真研究。仿真结果表明,该电机可较好地实现气隙磁场的调节,具有良好的发电性能,验证了新型双定子混合励磁无刷双馈电机设计原理的正确性及方案的可行性。In order to combine the advantages of simple structure,high efficiency and power density of permanent magnet generator and easy adjustment of air-gap magnetic field of electric excitation generator,while realizing brushless operation of the generator,a new dual-stator hybrid excitation brushless doubly-fed generator(DSHEBDFG)is proposed.In this paper,the basic structure of the generator is introduced,the working principle of the generator is analyzed,and the air-gap magnetic field regulation performance,no-load and load performance of the generator are simulated by finite element method.The simulation results show that the generator can adjust the air-gap magnetic field well and has good power generation performance,which verifies the correctness of the design principle of the new DSHEBDFG and the feasibility of the scheme.

关 键 词：混合励磁 双定子 永磁电机 有限元法 气隙磁场 

分 类 号：TM351[电气工程—电机]