摘要
在分析电压空间矢量脉宽调制(SVPWM)产生基本原理的基础上,详细地介绍了采用TMS320LF2407A数字信号处理器产生SVPWM波形的硬件结构和软件设计思想。以数字脉宽调制技术为基础,将SVPWM脉宽调制方法用DSP来实现,最终实现了以SVPWM空间矢量技术为核心的三相交流变频调速系统。实验结果表明该调速系统具有良好的动静态特性。
By analyzing the basic principle of Space Vector Pulse Width Modulation(SVPWM), the paper detailed introduces TMS320LF2407 SVPWM waveform circuit. The design of high performance SVPWM control system of AC motor based on DSP is completed. Experimental result indicates that the system meets the demand of veracity and real - time for the high performance speed regulating system of AC motor.
出处
《现代电子技术》
2007年第19期160-162,共3页
Modern Electronics Technique