Verified by model calculation and calculated the present example electromagnetic field equation of motor on non-linear sine alternation eddy.
并实例计算了非线性正弦交变涡流的电机电磁场方程。
The Sine wave Pulse Width Modulation (SPWM) is used to reduce the wastage and the noise of the motor more effectively, as comparing to the equal pulse width modulated PWM.
相对于等宽脉宽调制PWM，正弦波脉宽调制SPWM可以有效地降低电动机的损耗和噪声。
The performance test was carried out for AMD control system driven by linear motor under the sine directive force with different frequencies and amplitudes.
然后对直线电机驱动的AMD控制系统进行不同频率和幅值的正弦力指令试验。
The system with CPU drives the DC brushless motor, and the encoder indicates the motor position outputting the sine and cosine signal.
系统采用CPU驱动直流无刷电机转动，编码器输出的正余弦信号指示电机的位置。
Also, in the article provides the results of hysteresis synchronous motor performance test derived by the voltage inverter and sine-wave supply.
文中提供了电压逆变器驱动磁滞同步电动机的性能测试结果及正弦波电源驱动磁滞同步电动机的性能测试结果。
Pure sine wave output, no damage to motor;
纯正弦波输出，确保马达绝无损害；
In this paper, the functional influence of input voltage non-sine of Varible-frequency voltage source on Electric Power Dynamometer motor discussed. and methods of improving them were also given.
讨论了变频电源输入电压的非正弦对测功电机的性能影响，提出改善不利影响的措施。
Through cyclic pulse distributor and power amplifier, the pulses drive step-motor and let the speed of step-motor in agreement with a required sine function.
经脉冲分配器和功率放大后控制步进电机，使步进电机的转速符合所要求的正弦曲线。
Through cyclic pulse distributor and power amplifier, the pulses drive step-motor and let the speed of step-motor in agreement with a required sine function.
经脉冲分配器和功率放大后控制步进电机，使步进电机的转速符合所要求的正弦曲线。
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