摘要
针对机电一体化开发平台中微处理器模块与功率模块通过PCI总线实现通信,介绍了一种基于复杂可编程逻辑器件(CPLD)的驱动直流电机的脉宽调制(PWM)电路设计。该电路设计可产生三路占空比与频率可调的PWM信号,实现PWM控制直流电机。
The circuit design which is the same with driving DC motor based on complex programmable logic device (CPLD)is introduced.According to the demands,the circuit can produce three channels of PWM signals,and control the DC motor with PWM.The system emulational diagrams are given in the pater.
出处
《国外电子元器件》
2008年第4期29-31,共3页
International Electronic Elements
基金
重庆市科技攻关计划资助项目(项目编号:CSTC
2007EA3012)