First, the concept of emotion vector was proposed and the emotion state of virtual human could be transformed to an emotion vector calculated by the basic emotion vector in emotion vector space.
首先，提出了情绪向量空间的概念，人的情绪状态可以转化成情绪向量空间中的一个情绪向量，情绪向量可以通过基本情绪向量来计算。
This paper introduces the basic theory of space-vector PWM (SVPWM), and designs the ac photovoltaic water pump system on the basics of this theory.
本文介绍了空间电压矢量脉宽调制(SVPWM)的基本原理，并应用此原理进行了交流光伏水泵系统的设计。
Space vector pulse width modulation(SVPWM) and multi-step commutation method of bi-directional switches are the basic control strategies of the matrix converter.
空间矢量脉宽调制和双向开关多步换流方式是矩阵式变换器的基本控制策略。
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