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提出一种基于偏差最大相校正的滞环比较 PWM 方法,讨论了变流器的控制模式,随机 PWM 的产生及直流电压的要求,并给出仿真结果。
A hysteresis comparison PWM method based on the maximum phase deviation correction is proposed. The control mode, random PWM generation and DC voltage requirements are discussed. The simulation results are given.