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

单词	sinusoidal pulse width modulation
释义	sinusoidal pulse width modulation Encyclopedia 工学电力电子控制技术释 sinusoidal pulse width modulation;SPWM正弦脉宽调制以正弦波为调制波，以高频等腰三角波作为载波，以调制波和载波的交点确定变换器开关的通断时刻，从而输出一系列等幅不等宽的脉冲波的控制技术。
随便看	soil saturation extract Soil Science soil science Soil Science and Plant Nutrition soil science education in China Soil Science Society of America Journal Soil Science Society of American Soil Science Society of China， SSSC soil secondary gleyization soil secondary minerals soil secondary salinization soil seed bank soil seed bank of grass soil separates soil separates classification soil shear strength soil shrinkage soil sickness in protected vegetable production soil silicon soil slip soil slope soil slope design soil sodication soil solidification soil solute breakthrough curve

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