Harmonics of the 60 Hz power frequency has been around for a long time. It was observed on transmission systems in the early 1890s and was associated with voltage and current waveforms. As equipment ...

The IEEE standard 3002.8-2018, “Recommended Practice for Conducting Harmonic Analysis Studies of Industrial and Commercial Power Systems,” addresses the requirements for performing power-system ...

Although not nearly as exciting as extra-terrestrials that may threaten our planet one day, there are existing threats to the quality of our power grid. Non-linear loads – fluorescent and LED lighting ...

Most facilities employ a variety of devices such as multiple switch mode power supplies, motors, fans and other nonlinear loads. Among the adverse effects of multiple nonlinear loads are voltage ...

Rectifier systems play a critical role in the conversion of alternating current (AC) to direct current (DC) in a variety of applications including industrial drives, renewable energy integration, and ...

Data center operators are keenly aware that securing access to the grid is job number one on their to-do list. But the extraordinary demand placed on the grid by artificial intelligence (AI) and ...

The AccuSine PCS active harmonic filter mitigates harmonics, reduces process-related voltage fluctuations, and improves electrical equipment operating life and distribution system capacity. It ...

Despite the name, electrical harmonics are terrible for data center harmony. In a perfect world, the power supply feeding a data center would produce a smooth, sinusoidal waveform at one constant ...