| 彭志永，穆学桢，孙艳华 |
（中国空空导弹研究院，河南 洛阳471009) |
 摘要：为了控制无刷电机低速有限转角运动，应用TMS320F2812芯片设计了一套无刷电机控制系统，给出了硬件电路和部分软件的设计方案。系统采用位置反馈信号作为电机换相基础，利用双重位置闭环的控制结构，以满足快速性、稳定性以及高精度的性能要求，实验证明系统控制方案的可行性。 |
| 关键词：无刷直流电机;DSP;TMS320F2812;换相 |
| 中图分类号：TP273+.5 文献标识码：A 文章编号：1000-8829(2008)04-0044-03 |
| Brushless DC Motor Control System Based on DSP |
| PENG Zhi-yong, MU Xue-zhen, SUN Yan-hua |
| （China Airborne Missile Academy,Luoyang 471009,China ） |
| Abstract：To control the low speed movement of the BLDCM in the limited range,the control system of BLDCM based on TMS320F2812 is designed,and the design scheme of hardware and software for this control system is made.According to the performance requirement of control system in rapid character,high stability,high precision,a closed-loop control structure is adopted,which includes dual position closed-loop.The practicability of the control system is verified by experiment. |
| Key words：brushless DC motor;DSP;TMS320F2812;commutation |
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