The rotation speeds of rotor and whirling bcam are controlled accurately with a method of closed loop.
旋翼和旋转大臂转速采用闭环精确控制。
The closed loop control strategy by model tracking2-freedom rotation speed and the sight-based velocity estimation method are introduced.
提出了模型跟踪2自由度转速闭环控制策略和基于观测器的车速估算方法。
Engine tests of starting procedure control and rotation speed in closed loop have proven that the time precision and reliability of this software meet the demands of engine control system well.
在发动机台架上对微型涡喷发动机进行的起动过程控制和转速闭环调节试验表明，该控制软件在时间精度和可靠性方面能够满足发动机控制的要求。
The rotation and location is under control of servo motor, the system adopts closed-loop control, so high precision for location, without repeating location accumulation error.
转盘的转动及定位由伺服电机控制，本系统采用全闭环控制，定位精度高，无重复定位累积误差。
Basic principles and the method of double-closed-loop PID control of rotation rate are discussed.
论述了转速双闭环控制的基本原理及方法。
Basic principles and the method of double-closed-loop PID control of rotation rate are discussed.
论述了转速双闭环控制的基本原理及方法。
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