What is difference of Active Harmonic Filter and Active Power Filter?The Active Harmonic Filter (AHF) functions to suppress or eliminate harmonic distortion within power systems. Harmonics refer to undesired current and voltage components diverging from the system fundamental frequency, generally pr
What are APF and SVG, respectively? What are the differences and similarities between them?
The Middle of the Three Fervent Periods Has Arrived, and the Heat Is in Full Swing Today is July 23, and we have officially entered the “Middle of the Three Fervent Periods”—the hottest phase of the 2026 Three Fervent Periods. As the saying goes, “The cold is in the Three Nines, the heat is in the M
Power Quality Solution for Railway Industry Industry Overview The rapid development of urban rail transit has made travel more convenient and boosted economic growth. However, the power supply systems rely on numerous cables, and the nonlinear loads (e.g., rectifiers, elevators, air condition
The effect of harmonic on mechanical and electrical equipment
Why Your Power Capacitor Keeps Swelling: A Maintenance WalkthroughWhen a power capacitor swells, it is not just showing signs of trouble — it warns of an upcoming breakdown. As passive components installed in power factor correction banks, power capacitors compensate for inductive reactive power pro
