“bipolar pulse width modulation”的概念、定义、翻译、参考文献-科学参考

单词	bipolar pulse width modulation
释义	bipolar pulse width modulation Encyclopedia 工学电力电子控制技术释 bipolar pulse width modulation双极性脉宽调制在调制信号的半个周期内，载波不再是单极性的，而是有正有负，所得到的脉宽调制（pulse-width modulation;PWM）波形也是有正有负的控制方式。
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