| 基于TMS320F28335的步进电机控制模块设计 |
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| 引用本文： | 刘雪超,吴志勇.基于TMS320F28335的步进电机控制模块设计[J].仪表技术与传感器,2011(10). |
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| 作者姓名： | 刘雪超 吴志勇 |
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| 作者单位： | 中国科学院长春光学精密机械与物理研究所,吉林长春,130033 |
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| 摘 要： | 分析步进电机工作及细分基本原理,设计了采用双H桥式驱动与TMS320F28335高性能浮点运算控制芯片相结合的步进电机控制模块.调节PWM波占空比,软件实现步进电机的细分控制.利用光栅尺采集位置信息,构成反馈闭环校正位移.给出具体控制流程,并通过实际调试给出调试结果.
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| 关 键 词： | 步进电机 细分 光栅尺 反馈闭环 |
Design of Stepper Motor Control Module Based on TMS320F28335 |
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| LIU Xue-chao,WU Zhi-yong.Design of Stepper Motor Control Module Based on TMS320F28335[J].Instrument Technique and Sensor,2011(10). |
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| Authors: | LIU Xue-chao WU Zhi-yong |
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| Affiliation: | LIU Xue-chao,WU Zhi-yong(Changchun Institute of Optics,Fine Mechanics and Physics,Chinese Academy of Sciences,Changchun 130033,China) |
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| Abstract: | This paper analyzed the fundamental of stepper motor and its subdivision,it designed a stepper motor control module used double H drivers and TMS320F28335 which is floating point operation chip with high capability.By adjusting duty cycle,it used software to achieve subdivision for stepper motor.It utilized raster ruler to collect location information and to form feedback closed-loop which can correct offset.The paper presented program flow charts in detail and showed the results through debugging. |
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| Keywords: | stepper motor subdivision raster ruler feedback closed-loop |
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