动态: 1.(事物发展情况) trends; general trend of affairs; tendencies; probable cause of action; developments 短语和例子国际新动态 the new developments in international affairs; 油井动态 behaviour of an oil well; 海湾战
Example Sentences:
1.
The analysis and study on the dynamic efficiency of pmsm performing under the various loads . the influence of machine ' s parameters on dynamic efficiency and dynamic power factor is studied ; this has significant meaning for design of pmsm applied in the various load fields . the theoretical analysis and fem calculation fo air - gap magnetic field of pmsm is done 在建立永磁同步电动机dq轴数学模型时，考虑了电机的铁耗和杂散损耗，提高了仿真计算的精度，根据实测的负载变化情况，对永磁同步电动机的动态性能进行仿真，并研究分析了电机各参量对其动态平均效率和动态平均功率因数的影响，总结出变化规律。
