The classic way for the synthesis of a sinusoidal voltage is the PWM with PID controller in relation to a reference sinusoid,which have poor robustness.
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- 传统的开关型正弦电压源采用的是PWM技术与PID控制相结合的方法,它是对参考正弦信号的跟踪控制,鲁棒性较差。