【摘要】 电压空间矢量脉宽调制(SVPWM)算法谐波小,电压利用率高,是一种先进的调制方法。在TI的电机控制芯片TMS320LF2407A上产生SVPWM具有结构简单、稳定可靠、成本低廉等优点。在分析SVPWM基本原理的基础上,介绍了TMS320LF2407A芯片产生SVPWM的硬件结构和软件实现方法。更多还原

【Abstract】 Voltage Space Vector Pulse Width Modulation(SVPWM) is an optimal modulation strategy.This method can generate less harmonic wave and the voltage utilizing rate is high.The improved SVPWM are realized by DSP TMS320LF2407A in TI,and are superior in many aspects such as simple in hardware, stable in operation and low in cost.This paper introduces the basic principle of SVPWM,wave form circuit in hardware of TMS320LF2407A and the software realization of SVPWM in details.更多还原