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

单词	unipolar pulse width modulation
释义	unipolar pulse width modulation Encyclopedia 工学电力电子控制技术释 unipolar pulse width modulation单极性脉宽调制在调制信号的半个周期内，载波只在正极性或负极性一种极性范围内变化，所得到的脉宽调制（pulse-width modulation;PWM）波形也只在单个极性范围变化的控制方式。
随便看	temperature lapse rate temperature limitation temperature log temperature measurement temperature measurement by temperature-sensitive paint temperature measurement with laser speckle photography temperature measurement with microwave attenuation temperature measurement with schlieren method temperature measurement with ultrasonic temperature measuring equipment temperature measuring instrument temperature method temperature metrology temperature monitor temperature monitoring temperature national primary standard temperature noise temperature of pavement temperature of solidification temperature on the Kelvin scale temperature-ordered product temperature primary standard temperature profile in fields temperature programme temperature programmed desorption

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