The farther the fault location is, the larger the HF component will be.
2
电流基波分量和无功功率的实时检测是航空电源有源滤波器的关键技术之一。
The fundamental current's detection which can detect the fundamental current and reactive power is one of the key technologies in Active Power Filter(APF).
3
该方法使用一固定宽度窗口内的电网电压数据来估算其基波分量的幅值和相位。
Voltage data within a fixed width window are used to estimate the amplitude and phase of the fundamental component.