1) exciting in towards polarity
顺极性投励
1.
In order to solve the present problems and enhance the reliability of exitation exist in asynchronous starting of synchronous electrical machine,a method of sensorless best exciting in towards polarity by stator-electricity of synchronous motor is presented on the base of calculated best exciting time through simulation.
为解决目前同步电动机异步起动投励牵入同步存在的问题,提高投励的可靠性并改善起动性能,在仿真实验确定的最佳顺极性投励时刻的基础上,提出了无转子位置传感器的“定子电量法”最佳顺极性投励实现方法。
2.
In this paper,a method of sensorless best exciting in towards polarity by stator-electricity of synchronous motor is presented on the base of calculated best exciting time,in order to solve the present problems and enhance the reliability of exitation,which exist in asynchronous starting of synchronous electrical machine.
为解决凸极同步电动机异步起动投励牵入同步存在的问题,提高投励的可靠性并改善起动性能,提出了无转子位置传感器的"定子电量法"最佳顺极性投励实现方法,即通过检测同步电动机定子电流峰值的变化来确定投励时刻实现最佳顺极性投励。
2) field flashing
投励
1.
The analysis and method of synchronous field flashing;
该文详细论述了异步起动的同步电动机起动过程中,投励转差率大小及投励方向对同步电动机正常起动的影响;首先通过分析同步电动机异步起动过程中,平均转矩和脉振转矩的变化规律,得到同步电动机投励时的转差率;其次通过分析起动过程中功角θ变化,而得到最佳投励方向。
3) interest in tender
投标积极性
4) Maximal projectivity
极大投射性
5) field winding's polarity
励磁绕组极性
6) exciter reversed polarity
励磁器反向极性
补充资料：投顺
1.投合，一致。 2.投降;归顺。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条