1、

In the experiment, the range of speed control is 20-80 r/ min, and the load is about 0.2 N · m.

实验中电机速度控制范围为20-80r/min,负载约为0.2N。

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2、

The rotor vibration can be minimized within the range of all working speed by using simple on/ off control method.

通过简单的开关控制,可使转子的振动在全转速区内达到最小。

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3、

The results of the study have shown that the minimum launch range for air to ground missile is effected by the moment of control after launch, the speed of aircraft, the launch altitude, the difference of altitude during glide flight and so.

研究结果表明,空地导弹的最小射程由启控时机、载机初速、投放高度、下滑高度差及末制导最小距离等因素决定。

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4、

The simulation results proved that the influence of the above parameters is remarkable. It is feasible to control the arc voltage and welding current in a certain range through adjusting the pulsed parameters and the wire feeding speed of the simulation model for tandem pulsed MIG welding.

结果证明,脉冲参数及送丝速度对仿真波形的影响是比较大的,在双丝脉冲MIG焊中利用仿真模型来调节各参数以控制电弧电压、焊接电流在一定的范围之内是可行的。

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5、

an application of ac motor speed control by variable frequency in mercerizing range

交流电机变频调速在布铗丝光机上的应用

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6、

field-weakening control can make the motor running over the rated speed and meet the wide speed range of high speed train.

减弱电动机磁场使电机转速升高的方法—弱磁控制,可以使电动机运行在额定转速以上,从而满足高速列车的宽调速范围运行。

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7、

the dissertation introduces the hardware design of the control system. according to actual speed regulation range and loads of the former dc drive, the types of converter motor, converter and encoder to measure the speed are chosen.

论文介绍了控制系统的硬件,根据原有直流调速系统的实际调速范围和负荷,选择了变频异步电动机、变频器和测量转速的编码器的型号。

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8、

Full authority control of an electronic throttle provides a range of options for speed governing.

充分的权力控制的一电子节气门提供了一系列可供选择的调速.

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9、

Fuzzy control method and PID method are used to control the oil temperature and revolution speed of the driver shaft. The tolerance range of oil temperature is ± 3 ℃. Three percent error is permitted to revolution speed of the driver shaft.

采用PID控制方法和模糊控制方法来控制系统的试验油温和试验转速,这里试验油温的误差范围为±3℃,转速的误差不超过3%。

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10、

For the control response, in the whole flight speed range, the attitude angles of autogyro change small, especially the pitch angle.

全飞行速度范围内姿态变化很小,尤其是纵向俯仰角;

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