由电压和电流的基波分量所决定的有功功率。数值上等于电压基波分量有效值、电流基波分量有效值、电压基波分量与电流基波分量的相位差的余弦三者的乘积。
...er flow, Fundamental power, nonlinear load(harmonic source), frequency domain [gap=185]关键词：谐波功率潮流，基波功率，非线性负荷（谐波源），频域 ...
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描述了一种在三相波形高度畸变的系统中可正确测量基波功率的方法。
A correct method for measuring the fundament component of power in a high distorted three phases system is described, Its cost is rather low.
在三相系统中，以正序基波功率的积分作为计量标准，同样可以消除这两方面的不利影响。
These disadvantages could be eliminated in three-phase systems if the energy account based on the integral of the active power of the positive sequence component with the fundamental harmonic.
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。
The simulation results show that the speed ratio of the motor mostly affects the total harmonic distortion of the current and the displacement power factor.
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