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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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