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标题：力反馈手柄中PMSM转矩波动分析与优化 |
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作者：郭朝帽，李文新，魏志明 |
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| 2017年第7期 访问次数：398次 |
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摘要：永磁同步电机具有低噪声、长寿命、高可靠性等优点。面对力反馈技术引入空间机械臂遥操作系统的客观需求，提出一种通过矢量控制算法控制永磁同步电机产生稳定力矩的方案，并采用电压差矢量图的分析方法，针对空间电压脉宽调制（SVPWM）过程中对输出力矩波动产生的影响进行了深入分析，最终提出了不同的优化策略并进行了仿真实验。
关键词：PMSM；可靠性；力反馈；矢量控制；SVPWM；转矩波动
Abstract: Permanent magnet synchronous motor has the advantages of low noise, long life, high reliability and so on.In the face of the objective requirement that force feedback technology was to be introduced into space manipulator teleoperation system, put forward a kind of vector control algorithm which can Make permanent magnet synchronous motor output stable torque,and carried on the thorough analysis to the impact of the output torque fluctuation in the process that space voltage pulse width modulation adopting the method of voltage difference vector diagram.Finally， put forward the different optimization strategy and Simulation experiment was carried out.
Key words: PMSM；reliability；force feedback；vector control；SVPWM；torque ripple
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