“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。
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