正弦脉宽调制逆变器作为逆变器的一种，可输出谐波含量小的正弦波形。

As one of inverters, Sinusoidal Pulse Width Modulation inverters can achieve low total harmonic distortion output wave.

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针对电压源型空间矢量脉宽调制逆变器的死区效应，提出了一种根据电流矢量判断电流极性的死区补偿方法。

Aimed at dead time effect of voltage-fed space vector pulse width modulation (SVPWM) inverter, a novel compensation method detecting current polarities from the current vector was presented.

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本文推导出电流源逆变器(CSI)脉宽调制(PWM)谐波电流幅值表达式，脉动转矩目标函数。

A formula of harmonic current amplitude for CSI PWM is derived in this paper. An objective function of pulsating torque is also derived.

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