Description
The XAPF device and load harmonic sources are connected to the grid in parallel. Through high precision sampling CT they monitor the load current of the compensation object in real time, and convert the current value into digital signals readable to a digital processor.
Based on this value reading, a detection algorithm will be used to churn out the required compensation instruction current.
Next, the compensation device will produce a compensation current of equal value but opposite phase, so that the compensated current on the grid will be at an ideal level as needed and the power quality of the grid will thus be improved, this compensation device is less susceptible to grid impedance effect and it can dynamically compensate for the current on the grid and, as a result, eliminate harmonics and clean the power grid.