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施耐德TSXDEY16D2
TSXDEY16D2
根据PWM信号调节输出电压。
不同之处在于,双极性SPWM控制中,正半周和负半周的PWM信号是分开生成的。具体过程如下:
产生参考正弦波信号和三角波信号;
将参考正弦波信号分别与正三角波和负三角波进行比较,分别得到正半周和负半周的PWM信号;
根据PWM信号调节输出电压。
在双极性SPWM控制中,正半周和负半周的PWM信号可以分别调节,从而实现更的电机控制。双极性SPWM控制常用于交流电机控制、逆变器控制、UPS等领域。
TSXDEY16D2
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