Why EV Charging Stations Need an Active Harmonic Filter EV charging stations are expanding quickly in commercial buildings, parking structures, fleets, and public infrastructure. As more fast chargers connect to the electrical system, power quality becomes a serious issue. Many charging stations use high-power electronic converters. These are nonlinear loads. While they improve charging efficiency...
Case Study Implementing AHF in Energy Industry The energy sector relies heavily on power electronics to maintain operational efficiency and control. However, the widespread use of non-linear loads, such as large variable frequency drives and rectifiers, creates significant electrical noise. This noise, known as harmonic distortion, can lead to catastrophic equipment failure and expensive downtime....
Solar Inverter Harmonics in South Africa Solar inverter harmonics South Africa is now a bigger issue on industrial and commercial sites. Many facilities have added rooftop PV to reduce grid dependence and control electricity bills. But solar inverters also add harmonic current to electrical networks. When that happens, the site may see overheating, unstable power factor, nuisance trips, and weak p...