这篇文章提出了公法线长度并推导出超前角的计算公式。
In this paper base tangent length is put forward and lead angle calculating formula is deduced.
给出了超前角和绕组电流的计算流程。
Then the flowchart to calculate the advanced angle and winding currents are given.
速度调节器采用变结构控制加以高速时的超前角控制。
Velocity controller is composition of variable structure control and lead angle control.
提出并实现了一种利用超前角实现变磁阻电机力矩控制的方案。
The paper presents a method of controlling the motor torque using the motor lead Angle.
用在线辨识方法获得的电机参数计算换流超前角,提高了计算的准确性。
Motor parameters obtained with on line identification were used to calculate the lead Angle, thus its accuracy was raised.
着重分析了电流参考信号超前角(滞后角)、系统参数和驱动方式对无刷直流电动机系统动态性能的影响。
The influence of the leading Angle (lagging Angle) of the current reference signal the parameters and drive mode of the system to the dynamic characteristics are analyzed.
通过耦合电感间的换流与开关器件通断相位角的控制,使其输出超前电压的电流,以补偿电网中常见的感性无功。
It can delicer leading current with the current exchange in coupling reactor and the controlling of the switch on off phase angle in order to compensate lagging reactive power.
通过耦合电感间的换流与开关器件通断相位角的控制,使其输出超前电压的电流,以补偿电网中常见的感性无功。
It can delicer leading current with the current exchange in coupling reactor and the controlling of the switch on off phase angle in order to compensate lagging reactive power.
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