永磁同步电机扩展数学模型分析 |
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引用本文: | 杜丽娟,张晓宇. 永磁同步电机扩展数学模型分析[J]. 华北科技学院学报, 2016, 0(1): 116-120. DOI: 10.3969/j.issn.1672-7169.2016.01.024 |
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作者姓名: | 杜丽娟 张晓宇 |
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作者单位: | 华北科技学院 电子信息工程学院,北京 东燕郊,101601 |
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基金项目: | 国家自然科学基金项目(61304024),中央高校基本科研业务费(3142015101) |
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摘 要: | 永磁同步电机控制系统的研究以其数学模型为基础,传统模型通常建立在ABC坐标系、αβ坐标系和dq坐标系下,包括磁链方程、电压方程和电磁转矩方程。在传统的永磁同步电机数学模型基础上,将控制系统中的执行机构即逆变器部分与电机综合考虑,推导建立扩展的切换数学模型,并用状态方程的形式给出。利用MATLAB进行仿真分析,验证了模型的正确性。
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关 键 词: | 永磁同步电机 逆变器 数学模型 仿真 |
Extended Mathematical Model of Permanent Magnet Synchronous Motor |
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Abstract: | The research on the control system of PMSM is based on its mathematical model .Traditional models of PMSM is usually based on ABC coordinate ,α-βcoordinate and d-q coordinate , including flux equation , voltage equation and torque equation .On the basis of traditional models , extended mathematical model is es-tablished in the form of state equation , which considers the PMSM and inverter as a whole .The correctness of proposed model is verified by simulation analysis using MATLAB . |
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Keywords: | PMSM inverter mathematical model simulation |
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