Active Harmonic Filters vs. Line Reactors: A Comprehensive Technical Comparison Understanding Harmonic Mitigation Harmonic distortion in electrical systems, caused by non-linear loads like variable frequency drives (VFDs) and switch-mode power supplies, degrades power quality, increases losses, and risks equipment damage. Two primary solutions exist: Active Harmonic Filters (AHFs) and Line Reactor...
Minimizing Harmonic Distortion in Microinverter Systems ACTIVE POWER FILTER SOLUTIONS Microinverters—each mounted under a single photovoltaic (PV) module—offer significant advantages for residential solar installations. However, like all inverter-based systems, they introduce harmonic distortion due to high-frequency switching. This article explores the origins, impacts, ...