The out-put waveform of a three-phase PWM inverter for the trapezoidal modulation signal is investigated both theoretically and experimentally.

对梯形调制信号的三相pwm逆变器输出波形从理论和实验两个方面作了研究。

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This paper presents new technique for harmonic reduction in inverter using trapezoidal pulse width modulation (TPWM);

本文提出了用梯形脉宽调制（TPWM）降低逆变器谐波的一种新方法。

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