The theoretical analysis and field adjustment of a AC cascade speed regulating system with double closed-loop employed in a synthetic fibre bar making unit imported from Switzerland are conducted.
本文对一从瑞士引进的应用于合成纤维成条机的交流串级调速双闭环系统进行了理论分析与现场调试。
XT Cantilevered speed-regulating belt scale performs high-precision measuring and batching control of closed-loop flow by rapidly acquiring signals of weight on the belt and running speed of the belt.
悬臂式调速皮带秤是通过高速采集皮带机上的重量和转速信号实现闭环式流量的高精度计量与配料控制。
DIFG double closed-loop vector control strategy is established; regulating principle and dynamic characteristic in active power control mode or speed control mode is discussed.
建立了双馈发电机双闭环矢量控制系统，研究了功率控制模式和转速控制模式下发电机系统的调节原理和动态特性。
The precision of feeding sending size controlling is improved, because of the step motor speed regulating and closed-loop control method are adopted.
系统采用步进电动机进行调速，并形成闭环系统，提高了送料尺寸的精度。
The precision of feeding sending size controlling is improved, because of the step motor speed regulating and closed-loop control method are adopted.
系统采用步进电动机进行调速，并形成闭环系统，提高了送料尺寸的精度。
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