并通过分析转速输出曲线，提出了加入模糊速度前馈控制环的系统改进方案，系统稳定性得到较大提高。
An improvement which adds fuzzy speed feedforward controller to the system is described after analyzing the output curve of rotor speed. Remarkably, the stability of system is enhanced.
变惯量反作用飞轮是一种新型的动量交换装置，不仅可以通过改变飞轮转速输出力矩，还可以通过改变其转动惯量实现大范围的力矩输出。
VIRW is a new momentum exchange device, which can provide attitude control torque not only by adjusting the spin rate, but also by changing the inertia of the wheel.
对系统总体设计方案进行了研究分析，硬件设计中详细介绍了控制回路的电流检测模块、电机转速和位置检测模块、PWM输出和故障输入电路。
The overall design scheme is researched. The hardware of current detection module, motor speed and location detection module and PWM output and fault input module is introduced in detail.
这台新发动机的容积为4.3升，转速为每分钟4400转时输出功率是153千瓦。
The new engine has a capacity of 4.3 liters and a power out-put of 153 kilowatts at 4400 revolutions per minute.
这台新发动机的容积为4.3升，转速为每分钟4400转时输出功率是153千瓦。
The new engine has a capacity of 4.3 litres and a power out-put of 153 kilowatts at 4400 revolutions per minute.
负载控制加载器，模拟实际工况。也能通过变频器控制电机输出转速。
Loader was controlled with loading, and actual working state was simulated, the motor rev was controlled through transducer.
另一种是要求马达输出小转矩，保持高转速。
Another kind requests the motor output low torque, maintains the high speed.
同时，发动机转速的恒定也使液压泵输出排量稳定，进而保证了行走速度和振动频率的稳定，提高了压实质量。
At the same time, constant engine speed stabilizes output displacement of hydraulic pump and then stabilizes travel speed and vibratory frequency in turn, so that compaction quality is increased.
用迭代的方法计算出发电机负载不同转速时的输出电流。
The output current of the alternator at different speed is computed by an iteration method.
控制系统的功能是在负载随时变化的工况下，确保机组转速恒定，并使电压输出控制在要求范围之内。
The control system functions to keep speed of the machines substantially constant and the voltage within prescribed limits, even the load may change.
泵控容积调速系统中负载发生变化时，要保证马达输出转速恒定。
When the load of pump control cubage timing system changes, the motor output speed must be kept steady.
该编码器可作为较高精度的位移、计数或转速传感器，输出稳定且环境适应性明显优于常规编码器。
The designed encoder is used as a sensor of displacement or counting or rotatory speed with better precision, steady_going output and applicability of environment.
表明所采用的广义预测自校正控制算法能够较好的控制核动力蒸汽轮机转速的输出，可以获得较好的控制效果。
It shows that the algorithm of global predictive control with self-adaptive can better control the output of the speed of the gas turbine of the nuclear power plant and get the better control effect.
变桨距是通过改变风力机叶片桨距角来改变风力机的转速，从而调整发电机输出功率。
Pitch angle control system can change pitch, accordingly regulate the rotational speed and output power by adjusting blade incidence of wind-driven device.
PLC输出信号直接控制电机转速，从而达到控制水位的目的。
PLC output signals directly control the motor speed, so as to achieve the purpose of controlling the water level.
通过交流变频调速改变电机的转速来调节液压泵的输出流量。控制液压执行元件的运动速度。
Changing the speed of electric motor by using ac frequency conversion is to regulate output flow of hydraulic pump to control the velocity of the motion of hydraulic actuator.
整流器把电力从交流变为直流形式，调节器在引擎转速不同时确保输出电压与电池电压配合妥当。
A rectifier converts the power from alternating to direct form, a regulator ensures that the output voltage is properly matched to the battery voltage as engine speed varies.
本文主要研究了利用STC系列单片机控制PWM信号输出从而实现对直流电机转速进行控制的方法。
This paper mainly studied using STC series microcontroller control PWM signal output so as to realize the speed control of a dc motor control method.
能够实现输出轴不同转速下的不同振动频率。
Thus, the frequencies of different vibrations under different rotating speeds of the output shaft can be realized.
利用可编程序控制器脉冲输出指令控制步进电机的转速、方向和移动距离，从而实现精确定位。
PLC used Pulse Output Function to control the stepper motor speed, direction and distance of movement, accordingly realizing the purpose of exact orientation.
转速环的输出作为电流环的输入。
由于直驱式风力发电机转速较低，定子绕组需要有较多的匝数以输出足够高的电压，因而绕组负载电流的去磁反应较大；
More turns of winding is needed to produce enough voltage because the DPMG rotates at low speed, but the armature reaction is high at same time.
ST420是一款模拟输出轴转速传感器。
关于对电动装置输出转速的确定，在阀门对其启闭时间没有严格要求时，应尽量选用较慢的速度。
Output speed of electric installations on the determination of its opening and closing the valve when the time is not strictly required, should try to use a slower speed.
模型的输入量包括燃油流量、喷口面积、高度及马赫数，输出量则包括高、低压转子的转速及各截面的温度和压力。
The model inputs include the fuel flow, the nozzle area, the altitude and Mach number, and model outputs include the rotor speed, the temperature and the air pressure.
另外，调节外加电场得到在不同输入速度下联轴器的输出转速。
In addition, the output speeds of the coupling under different input speeds could be obtained by modulating strength of the applied field.
测定泵的输入电流、电压、转速、输出流量、输出压力、泵效率等参数，通过回归推断各参数的相关特性。
The input electric current, voltage, rotary speed, output flux and output pressure of the pump were tested. The regression relation of these parameters was deduced.
在给定自激电容、转速和负载的情况下，通过计算激磁电抗与输出频率，进而得到外特性。
Under the values of given self-excited capacitors, rotor speeds and loads, the external characteristics are obtained by calculating the magnetizing reactance and frequency.
请注意，相对低速查普曼引擎必须准备就绪，以配合内燃机的输出转速。
Note that the relatively low-speed Chapman engine needs to be geared up to match the IC engine output rpm.
请注意，相对低速查普曼引擎必须准备就绪，以配合内燃机的输出转速。
Note that the relatively low-speed Chapman engine needs to be geared up to match the IC engine output rpm.
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