Effects of Waveform Distortion Due to Harmonics in Power System Protection

R.C. Leite and G. Cardoso Jr. (Brasil)


: Power Quality, harmonics, protection systems, computer simulation.


— Nowadays, electrical power system are subjected to waveform distortion caused by power electronics devices. This work analyses how overcurrent relays, installed in a typical industrial power system, respond to the harmonic waveform distortion caused by such devices.

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