English translation for "轴电流"
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- shaft current
shaftcurrent
- Example Sentences:
| 1. | In this thesis , current indirect control with the reversible system pi and current direct control under dq axis are studied specially and the static state and dynamic state performances of asvg controlled by this two method are simulated respectively 论文重点对电流间接控制中的逆系统pi控制和电流直接控制中的dq轴电流控制进行了详细研究,仿真了asvg在这两种控制方法下的静态和动态特性。 | | 2. | For the bldcm which has a neither sinusoidal nor trapezoidal back - emf , that is , for a general shape back - emf bldcm , this dissertation proposes a novel id = 0 vector control method . by this method , the iq for a constant torque to produce is calculated through coordinate transformation , and the reference iq is tracked by vector control in the dq0 frame 对于实际反电动势波形既非正弦又非梯形波的无刷直流电动机,提出一种新型的任意波形反电动势无刷直流电动机的i _ d = 0矢量控制方法,通过坐标变换浙江大学博士学位佑文摘要求解产生恒定电磁转矩所需的q轴电流,并在dqo坐标系下通过矢量控制对q轴参考电流进行跟踪。 | | 3. | In the proposed technique the bemf waveform of bldcm need to be measured in advance at first , through computer simulation and frame transformation , the optimum q - axis current command is achieved . in order to minimize the torque ripple , the d and 0 - axis current command should be zero . furthermore , through reference frame transformation from dqo - axis to abc - axis , we can get the optimum current command in static abc reference frame 在这种控制方法中首先测量出电机的实际反电动势波形,然后通过计算机拟合和坐标变换,求得产生恒定电磁转矩所需的q轴电流,令i _ d ~ * = i _ 0 ~ * = 0 ,通过坐标变换,得到三相静止坐标系a - b - c下的参考电流i _ a ~ * , i _ b ~ * , i _ c ~ * ,利用电流滞环控制来产生pwm信号,由于这种控制方法中电流不会突变,从而可以较好的抑制转矩脉动。 |
- Similar Words:
- "轴蒂器" English translation, "轴点" English translation, "轴点角" English translation, "轴垫" English translation, "轴垫圈" English translation, "轴电流保护" English translation, "轴电位" English translation, "轴电压" English translation, "轴吊架" English translation, "轴调节器" English translation
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