| 直线感应电机的有限元仿真与分析 |
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| 引用本文： | 许智斌,方进,赵佳. 直线感应电机的有限元仿真与分析[J]. 微电机, 2010, 43(5) |
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| 作者姓名： | 许智斌 方进 赵佳 |
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| 作者单位： | 北京交通大学,电气工程学院,北京,100044 |
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| 基金项目： | 国家高技术研究发展计划(863计划) |
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| 摘 要： | 分析了用于城市轨道交通的直线感应电机的结构特征及其等效电路,阐述了相关参数的计算方法,包括电机励磁电抗、效率、功率因素等,并应用Ansoft有限元软件,对一台直线感应电机样机进行了电磁分析。通过有限元仿真与分析,得出了电机内部电磁场的分布特点和规律,研究结果为直线感应电机电磁设计提供了理论基础。同时,仿真结果对今后电机控制系统的设计有着重要意义。
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| 关 键 词： | 直线感应电机 等效电路 有限元分析法 推力 法向力 磁通线 |
Finite Element Simulation and Analysis of Linear Induction Motor |
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| XU Zhi-bin,FANG Jin,ZHAO Jia. Finite Element Simulation and Analysis of Linear Induction Motor[J]. Micromotors, 2010, 43(5) |
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| Authors: | XU Zhi-bin FANG Jin ZHAO Jia |
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| Affiliation: | XU Zhi-bin,FANG Jin,ZHAO Jia(College of Electrical Engineering,Beijing Jiaotong University,Beijing 100044,China) |
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| Abstract: | This paper discussed the structural characteristics of a linear induction motor(LIM)for urban rail transit as well as its equivalent circuit.After elaborating the calculation of some correlation parameter,including magnetizing reactance,efficiency and power factor,the author did an electromagnetic analysis with a sample LIM.The distribution characteristics of electromagnetic field was acquired by finite element simulation and it provided theoretical basis on electromagnetic design for LIM.Meanwhile,the simu... |
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| Keywords: | Linear induction motor Equivalent circuit Finite element analysis Thrust force Normal force Flux lines |
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