field weakening [电] 磁场削弱 ; 磁场消弱率 ; 弱磁
field weakening valve 削弱磁场阀
field weakening contactor [电] 磁场削弱接触器
automatic field weakening 自动减弱磁场 ; [电磁] 自动磁场削弱
combined field weakening [电磁] 复合磁场削弱 ; [电磁] 混合磁场削弱
coefficient of field weakening 磁场消弱系数
Second, it is studied that the parameters of PM motor affecting on field-weakening combine with control strategy of inverter.
其次，与逆变器的控制策略结合起来，研究了永磁电机参数对弱磁扩速特性的影响。
参考来源 - 永磁交流牵引电动机弱磁特性研究及其设计·2,447,543篇论文数据，部分数据来源于NoteExpress
In the field weakening region, the torque capacity decreases with the increasing frequency, torque output capacity depends largely on the field-weakening control strategy.
在弱磁区，转矩能力随着频率的增加而减小，电机转矩输出能力很大程度上取决于弱磁控制策略。
Simulation results show that the overall of this method is the enhancement of field-weakening performance of drive and a reduction in torque ripple compared the conventional method.
仿真结果表明，与传统的弱磁方法相比，该方法最大的优点是能够提高弱磁调速范围，减少了转矩脉动。
The speed adjusting system with field weakening with voltage feedforward, current closed negative feedback and speed closed loop was designed by adopting digital signal processor (DSP).
采用数字信号处理器（DSP）控制器，设计了具有电压前馈和电流截止负反馈的转速闭环弱磁调速系统。
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