正弦波三相变频电源的设计(共14页).doc

精选优质文档-倾情为你奉上三相正弦波变频电源的设计摘 要本设计分为：三相SPWM信号的生成、逆变回路及其驱动和输出的测量显示。选择电机控制专用DSP TMS320LF2407生成SPWM信号。逆变电路主回路采用智能功率模块(IPM)。输出测量采用电压电流传感器来实现电隔离。为加快速度，采用独立于DSP的PIC单片机实现输出的测量。关键词：变频；SPWM；DSP；PIC单片机AbstractThe design is about tri-phase sinusoidal frequency conversion power.Three parts are included: generating tri-phase SPWM signal, inverter circuit and its drive circuit, output measuring and display. DSP TMS320F2407