The paper gives the vector control speed system of the double-fed machine on the rotor current orientation.
为此我们确定双馈电机调速时的矢量控制策略即转子电流定向的矢量控制。
The main frame adopts frequency control speed PLC control system that adjust the work speed stably flexibly.
主机传动采用变频调速，PLC控制系统，可稳定灵活调整工作速度。
Based on the above study, the author of this paper designed variable frequency control speed system in electric twin-pod propulsion.
基于以上各部分，作者设计出双吊舱变频调速试验系统。
The voltage converter works in PWM mode. Frequency-control speed regulation, DC voltage supply monitoring of the converter, synchronous motor power-angle close-loop control are combined.
控制策略为逆变器PWM调压、变频调速结合逆变器直流侧电压闭环、同步电动机功角闭环控制。
The algorithm also combines correlation matching with the control characteristic of servo system, selects the matching area more reasonably, and thus enables a faster servo control speed.
算法还将相关匹配与伺服系统的控制特性结合起来进行考虑，更加合理地选择匹配区域，从而允许更快的伺服控制速度。
The whole machine production of stainless steel or carbon steel materials, the use of inverter control speed, apply to food, by-product processing industry production lines, packaging conveyor lines.
全机采用不锈钢或碳钢材料制作，采用变频器控制速度，适用于食品、副产品行业的加工生产线、包装输送线。
The author makes a description of the features of system time control, speed control, anti interference control and software etc, and the methods of accomplishing these control are presented also.
文章着重阐述了系统时间控制、速度控制、抗干扰控制及软件等方面的特点与实现方法。
The control algorithm of attitude follow-up stabilization and tracking antenna platform adopts position feed-forward control, speed control and position feedback control.
姿态随动稳定跟踪天线平台的控制算法，采用位置前馈、速度和位置反馈控制。
The control algorithm of attitude follow-up stabilization and tracking antenna platform adopts position feed-forward control, speed control and position feedback control.
姿态随动稳定跟踪天线平台的控制算法，采用位置前馈、速度和位置反馈控制。
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