| 异步电机矢量控制中扩展卡尔曼滤波器的优化研究 |
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| 引用本文： | 唐勇,谢顺依,李晨.异步电机矢量控制中扩展卡尔曼滤波器的优化研究[J].电机与控制应用,2005,32(4):14-17. |
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| 作者姓名： | 唐勇 谢顺依 李晨 |
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| 作者单位： | 海军工程大学,武汉,430033 |
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| 摘 要： | 利用扩展卡尔曼滤波器,将转速看成一个状态量,根据定子的电流和电压值估算转速.通过仿真对滤波器初值的选取进行了研究,得到优化的卡尔曼滤波器.试验结果表明,速度估算的准确性高,系统对于电机参数的变化不敏感,具有较强的鲁棒性.
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| 关 键 词： | 异步电机 矢量控制 扩展卡尔曼滤波 无速度传感器 |
| 文章编号： | 1001-8085(2005)04-0014-04 |
| 修稿时间： | 2004年3月8日 |
Research on Optimized Extended Kalman Filter for Speed Sensorless Vector Control of Induction Motor Drive |
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| TANG Yong,XIE Shun-yi,LI Cheng.Research on Optimized Extended Kalman Filter for Speed Sensorless Vector Control of Induction Motor Drive[J].Electric Machines & Control Application,2005,32(4):14-17. |
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| Authors: | TANG Yong XIE Shun-yi LI Cheng |
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| Abstract: | Based on the stator currents and stator voltages,taking the rotor speed as a state variable of the system,to estimate the rotor speed,the Extended Kalman Filter to be optimized by choosing the proper initial value,the experiment results of estimation speed value with high veracity,the system with a strong robustness to be insensitive to the machine parameter variations were presented in this paper. |
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| Keywords: | asynohronous motor vector control extended Kalman filter speed sensorless |
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