Applying feedforward control of harmonic voltage to hybrid active power filter of finite harmonic impedance can restrain lineharmonic voltage.
有限阻抗型混合有源电力滤波器中应用电压谐波前馈控制，能加强对网侧电压的谐波抑制。
2
In this paper the development of power lineharmonic analyzer based on ind us-trial PC is introduced, and the working principle and design method are given.
介绍了以工业控制计算机为核心的电能质量分析仪，阐述了仪器的工作原理和设计要点。
3
A distorted sine signal is simulated in the system, and the on-lineharmonic monitoring is carried out through this system, revealing the state of its basic wave and harmonic waves.