double closed-loop speed control system 双环调速系统
closed-loop variable speed control 闭环调速系统
speed closed-loop control 速度闭环控制
rotation speed closed-loop control 转速闭环控制
closed-loop control of rotation speed 转速闭环控制
electrohydraulic speed closed-loop control system 电液闭环速度控制系统
electrohydraulic proportional speed closed-loop control 电液比例闭环速度控制
At the same time using Holzer sensors will be converted into pulse frequency motor speed feedback to the MCU, realize the speed closed-loop control, to achieve speed detection.
同时利用霍尔传感器将电机速度转换成脉冲频率反馈到单片机中，实现转速闭环控制，达到转速检测目的。
Double closed loop control is implemented with increment encoder through signal of speed and position.
采用增量式编码器，通过速度及位置信号进行双闭环控制。
On control, speed closed loop controlling based PID is utilized and the stable run of motor is realized.
在控制方法上采用基于PID方法的速度闭环控制，实现了电机的稳定运转；
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