【摘要】 针对变频器的结构,设计了变频器控制系统的硬件电路,要包括整流电路、逆变电路、以TMS320F2812为核心控制芯片的控制电路,在完成硬件电路的基础上,设计电压空间矢量(SVPWM)的原理相应的程序,通过仿真得到实际电流电压波形,实验结果证明了该方法正确性。更多还原

【Abstract】 According the structure for the converter,this paper designs the hardware circuit of converter control system including the rectifier,inverter circuits,control circuit and the voltage and current sampling circuits by using the core control chip TMS320F2812.Based on design of hardware circuit,it designs the voltage space vector(SVPWM).By means of simulating and circuit debugging,the actual experimental current and voltage waveforms in the load-side proved the feasibility and correctness of the method.更多还原