空间矢量脉宽调制(SV PWM ) 技术不仅具有

线性调制范围宽、输出谐波小和易于数字化实现

的特点, 而且比常规SPWM 高15 的直流电压利

用率[ 1～ 3 ] , 因而被广泛用于变频器、U PS 、无功补

偿器、有源电力滤波器和储能系统电力变换器等

领域. 对SV PWM 常规算法和快速算法进行分析,

并证明了二者的等效性. 同时, 利用MA TLABö

Sim u link 对在不同输入电压参考信号和不同零矢

量分配方式下的调制信号和逆变器输出电压和电

流波形进行了仿真分析.-Space Vector Pulse Width Modulation (SV PWM) technology not only has

Linear modulation range, the output harmonic small and easy to implement digital

Characteristics, and 15　higher than conventional SPWM DC voltage Lee

Utilization rate [1-3], which is widely used in the inverter, U PS, reactive power compensation

Compensation, active power filter and energy storage systems such as power converters

Fields. Algorithm for SV PWM routine and fast algorithm for analysis,

And prove the equivalence between the two while using the MA TLABö

Sim u link for the different input voltage reference signal and the different zero vector

Capacity allocation in the modulation signal and the inverter output voltage and current

Current waveform simulation analysis.