| 电动车用开关磁阻电机转矩控制器设计与优化 |
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| 引用本文： | 朱曰莹,王大方,赵桂范,辛明.电动车用开关磁阻电机转矩控制器设计与优化[J].电机与控制学报,2010,14(2). |
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| 作者姓名： | 朱曰莹 王大方 赵桂范 辛明 |
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| 作者单位： | 哈尔滨工业大学,汽车工程学院,山东,威海,264209 |
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| 基金项目： | 教育部博士点专项基金资助项目(20092302120);;国家"863"计划基金项目资助项目(2003AA501800 |
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| 摘 要： | 电动汽车用开关磁阻电机转矩动态特性对电动汽车整车动力性能与乘坐舒适性能起着至关重要的作用。为了降低开关磁阻电机转矩脉动,提高其平均转矩,达到优化转矩动态特性的目的,在MATLAB/Simulink环境中建立了开关磁阻电机非线性动态模型;利用动态模型仿真数据确立了电机转矩动态性能与转速、关断角之间的函数关系;以降低转矩脉动,提高平均转矩为目标,建立了最优关断角与转速之间的函数关系;设计了基于可变关断角的转矩优化控制器。仿真结果表明,本文建立基于可变关断角的转矩优化控制器能很好地降低转矩脉动,提高平均转矩,达到了优化开关磁阻电机转矩动态特性的目的。
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| 关 键 词： | 电动汽车 开关磁阻电机 转矩控制器 关断角 优化 |
Simulation on optimization of torque controller for switched reluctance motor used in electric vehicles |
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| ZHU Yue-ying,WANG Da-fang,ZHAO Gui-fan,XIN Ming.Simulation on optimization of torque controller for switched reluctance motor used in electric vehicles[J].Electric Machines and Control,2010,14(2). |
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| Authors: | ZHU Yue-ying WANG Da-fang ZHAO Gui-fan XIN Ming |
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| Affiliation: | School of Automobile Engineering;Harbin Institute of Technology;Weihai 264209;China |
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| Abstract: | The Switched Reluctance Motor(SRM)drive performance used in electric vehicles is very important for improving the dynamic performance of the vehicle.In order to reduce the torque ripple,increase the torque and optimize the drive performance of the SRM,the nonlinear dynamic model is established in the MATLAB/Simulink environment.The function relation is made among the dynamic drive performance,rotor speed and turn-off angle.And the function relation is established between turn-off angle and rotor speed in or... |
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| Keywords: | electric vehicle switched reluctance motor torque controller turn-off angle optimization |
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