| 步进电机跟踪伺服系统的设计 |
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| 引用本文： | 郗小鹏,冯立强.步进电机跟踪伺服系统的设计[J].现代电子技术,2011(23):121-122,132. |
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| 作者姓名： | 郗小鹏 冯立强 |
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| 作者单位： | 中国空间技术研究院五零三所; |
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| 摘 要： | 步进电机是一种良好的数字化元件,易于实现数字化控制。单片机具有良好的数字接口,由单片机和步进电机组成的控制系统具有结构简单,性价比高等优点。设计了一种基于ARM控制的步进电机天线伺服系统,该天线伺服系统采用方位俯仰型结构,以步进电机作为驱动元件,采用数字PID闭环控制。目前,该系统已完成工程验证,满足设计要求,具有良好的运行精度和稳定性。
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| 关 键 词： | 步进电机 伺服系统 ARM 闭环控制 |
Design of Tracking Servo System of Stepper Motor |
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| XI Xiao-peng,FENG Li-qiang.Design of Tracking Servo System of Stepper Motor[J].Modern Electronic Technique,2011(23):121-122,132. |
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| Authors: | XI Xiao-peng FENG Li-qiang |
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| Affiliation: | XI Xiao-peng,FENG Li-qiang(Satellite Application System Department,China Academy of Space Technology,Beijing 100086,China) |
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| Abstract: | As an excellent numerical component,stepper motor is easy to achieve numerical control.MCU has well digital interface.The control system composed of MCU and stepper motor is simple and cost-effective.A kind of antenna servo system of stepper motor based on ARM control is introduced,which adopted Azimuth-Elevation type,based on stepper motor and used digital PID closed-loop control.The servo system verifies that the design can meet the original requirement and has excellent precision and stability. |
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| Keywords: | stepper motor servo system ARM closed-loop control |
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