...流波形畸变对功率因数的影响,即电路中的非线性元件对功率因数的影响;COSfI定义为 位移功率因数 ( Displacement Power Factor ),表示基波电流相对于电压的相移对功率因数的影响,即线性元件的延时对功率因数的影响。
3
?相量功率因数
功率因数位移,相量功率因数
双语例句
1
The simulation results show that the speed ratio of the motor mostly affects the total harmonic distortion of the current and the displacementpowerfactor.
仿真结果表明,电机转速比是影响交交变频轧机系统网侧基波功率因数与电流总畸变率的关键原因。
2
As a result, some parameters of the key points have been got including the power spectrum density (PSD), the response variance, the gust response factor for load and displacement.