| 电流反馈对步进电动机运行性能的影响 |
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| 引用本文： | 曹海港,朱德明,肖岚. 电流反馈对步进电动机运行性能的影响[J]. 电力电子技术, 2009, 43(1) |
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| 作者姓名： | 曹海港 朱德明 肖岚 |
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| 作者单位： | 南京航空航天大学,江苏,南京,210016;南京航空航天大学,江苏,南京,210016;南京航空航天大学,江苏,南京,210016 |
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| 摘 要： | 对利用电流反馈控制提高步进电动机的定位准确度和运行平稳性问题进行了研究,在分析H桥驱动电路的基础上,给出了基于电流反馈控制的步进电动机驱动电路的工作原理和实现方法.给出了不同模式下的实验波形,讨论了步进脉冲频率和反电势对电流跟踪的影响,实验结果验证了所提方法的有效性.
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| 关 键 词： | 步进电动机 驱动电路/电流反馈 反电势 |
Influence of Current Feedback on the Stepping Motor Operation Performance |
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| CAO Hai-gang,ZHU De-ming,XIAO Lan. Influence of Current Feedback on the Stepping Motor Operation Performance[J]. Power Electronics, 2009, 43(1) |
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| Authors: | CAO Hai-gang ZHU De-ming XIAO Lan |
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| Affiliation: | Nanjing University of Aeronautics and Astronautics;Nanjing 210016;China |
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| Abstract: | The issues of stepping motor positioning accuracy and running stability improved by current feedback are researched,on the basis of analyzing H-bridge drive circuit,the principle and implementation method of driver circuit based on current feedback are presented accordingly.Experimental waveforms of different modes are given,and the influence of pulse frequency and back-EMF on current tracking is discussed.Experimental waveforms prove the effectiveness of the method. |
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| Keywords: | stepping motor drive circuit/current feedback back-EMF |
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