一种基于DSP的高速无刷直流电机伺服系统设计  

Design of Servo System for High-speed Brushless DC Motor Based on DSP

作　　者：王媛媛[1] 段宇鹏[1] 朱娜[1] 蒋鸿翔[1] WANG Yuan-yuan;DUAN Yu-peng;ZHU Na;et al.(Beijing Institute of Aerospace Control Devices, Beijing 100039)

机构地区：[1]北京航天控制仪器研究所,北京100039

出　　处：《航空精密制造技术》2018年第2期36-39,共4页Aviation Precision Manufacturing Technology

摘　　要：基于DSP的边沿捕获功能(CAP)和脉冲宽度调制器(PWM)功能,设计了一种高速无刷直流电机伺服系统。本文详细介绍了系统硬件设计方案和软件设计流程,并进行实验测试。实验结果表明,该伺服系统在驱动高速无刷直流电机时具有转速稳、效率高、响应快等特点,在快速起停的控制设备中具有良好的应用前景。Based on the function of capture units（CAP）and pulse width modulator（PWM）of DSP（digital signal processor）,a kind of servo system is designed for high-speed brushless DC motor.The main circuit design and the software design process were analyzed.The effectiveness of the system was tested by experiments.The experiment result indicates that this servo system can drive the high-speed brushless DC motor smoothly and stably.It achieves the performances such as high speed,high efficiency and quick response,and has a good application prospect in the situation that needs quick start and stop.

关 键 词：无刷直流电机 伺服控制 DSP 

分 类 号：TN133[电子电信—物理电子学] TP391[自动化与计算机技术—计算机应用技术]