frequency controlled speed的意思|示意

Outlet pressure and flow are normally controlled by adjusting valve clearance and it causes considerable energy waste. Frequency control of motor speed is a method of solving the problem.

常规的通过调节阀门开启度来达到调节注水泵出口压力和流量的作法，会使很大一部分能量造成浪费，要解决这个问题，可以采取对注水泵进行调速的方法。

Stepper motor is a motor controlled by digital signal, which converts pulse signal into Angle displacement. The wheeling speed is controlled by the frequency of pulse signal.

步进电机是一种数字控制电机，它将脉冲信号转变成角位移，电机的转速由脉冲信号频率决定。

C. motor "s stator to an electric source of industrial frequency. In this method the stator of A. C. motor is rotatable. The rotation direction and speed of the stator are controlled by a hydraulics."

在这种方法中，交流电动机的定子是可以转动的，液压控制系统控制电动机定子的转向和转速。

Results show that the motor has good stability. The speed fluctuation is controlled within 3% by the frequency automatic tracking technique.

实验结果表明，该电机具有良好的稳定性，利用频率自动跟踪技术对电机转速进行闭环控制，可以将其转速波动稳定在3%之内。

The table reciprocating is controlled by the convertible frequency electric installation, so the speed is constant and adjustable and the wood-panels cutting are more tidily.

台面往复由变频电气装置操纵；速度匀速可调，板材切割更整齐。

Utilizing the information observed, a new type of slip frequency controlled torque-speed double closed loop system is developed.

基于观测出的状态信息，构成了转差频率控制的转矩速度双闭环新型变频调速系统。