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正弦脉宽调制
释义
正弦脉宽调制
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工学
电力电子控制技术
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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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weakly convergent sequence
weakly convex set
weakly countably additive
weakly coupled superconductor
weakly coupled system
weakly dense set
weakly dependent process
weakly derived set
weakly differentiable
weakly differentiable function
weakly dominated statistical structure
weakly efficient point
weakly efficient solution
weakly equivalent theory
weakly equivalent transformations
weakly exact category
weakly fillable contact manifold
weakly filling contact manifold
weakly finite measure
weakly F regular ring
weakly F-regular ring
weakly holomorphic function
weakly homologous cycle
weakly homotopy-equivalent spaces
weakly hyperbolic equation
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