基于DSP的高精度电机转速测量系统的设计

Design of High Precision Motor Speed Measurement System Based on DSP

在工农业生产生活中,大量用到电机的转速测量.随着计算机微电子技术朝着高精度高速发展,对电机转速测量的精度和频率响应要求越来越高.为了达到电机高精度转速测量控制的目的,本文采用数字信号处理器TMS320F28035芯片作为控制核心,以高精度光电编码器为检测元件,设计了基于DSP控制的高精度电机转速测量仪.实验结果表明,该转速测量系统方案可行,实现了转速的测量.

In industrial and agricultural production and life,a large number of motor speed measurement is used.With the development of computer microelectronics technology towards high precision and high speed,the requirements of motor speed measurement accuracy and frequency response are higher and higher.In order to achieve the purpose of high-precision motor speed measurement and control,the digital signal processor TMS320F28035 chip is used as the control core and the high-precision photoelectric encoder is used as the detection element,a high precision motor speed measuring instrument based on DSP control is designed.The experimental results show that the speed measurement system is feasible and the speed measurement is realized.