系统采用位置、速度和电流环三环控制，并结合空间矢量脉宽调制（SVPWM）算法。
The servo control system combines position loop, speed loop, current loop with algorithm of space vector pulse width modulation(SVPWM).
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。
Space vector pulse width modulation(SVPWM) and multi-step commutation method of bi-directional switches are the basic control strategies of the matrix converter.
接下来，本文重点分析了基于矢量调制的组合控制策略，即将矩阵变换器的空间矢量脉宽调制和电动机转子磁场矢量控制有机结合的控制方法。
Next, the mix control strategy were analyzed in detail, which is the control method of combining the space vector pulse width modulation and the rotor magnetic filed directional control.
死区补偿和最小脉宽限制减小了空间矢量脉宽调制的线性调制区。
Dead-time compensation and minimum pulse-width limitations lead to losses in the linear modulation region of space vector modulation.
死区补偿和最小脉宽限制减小了空间矢量脉宽调制的线性调制区。
Dead-time compensation and minimum pulse-width limitations lead to losses in the linear modulation region of space vector modulation.
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