采用不对称规则采样法生成三相SPWM波的开环调速控制程序-Asymmetric rules used to generate three-phase sampling SPWM wave of open-loop speed control procedures

以高性能数字信号处理芯片TMS320F2812为核心,设计生成了基于不对称规则采样算法的SPWM波形,键盘输入参数设定调制波频率。本文首先分析了不对称规则算法的原理,接着设计了基于TMS320F2812芯片的软件设计流程,最后在数字示波器上显示了实验波形-To high-performance TMS320F2812 digital signal processing chip as the core design is generated based on asymmetric rule sa

本文对SPWM波形生成的三种算法--对称规则采样法、不对称规则采样法和等效面积法分别加以分析，并通过高精度定点32位DSP微处理器TMS320F2812在线生成SPWM波形。-This paper SPWM wave generated three algorithms- symmetric regular sampling method, asymmetric regular sampling method and the equivalent area method were analyze