RT Conference Proceedings T1 Assessment of Harmonic Distortion Sources in Power Networks with Capacitor Banks A1 Sánchez Herrera, María Reyes A1 Salmerón Revuelta, Patricio A1 Pérez Litrán, Salvador AB The identification of distortion sources in a powersystem is a topic unsolved. The problem has a difficult solutionbecause there are elements in the system that do not produceharmonic but amplifies the existing in the electrical network. Themost common of those elements is the capacitor, very used tocompensate power factor at fundamental frequency. Thecapacitor behaviour makes that the indices proposed up now toidentify distorsion indices fail in the presence of this element. Inthis paper, a new one is presented: the load characterizationindex. Besides using an extended equivalent circuit to representthe load, this index calculates the distortion introduced by theload, evaluating, besides the current distortion at its input, thevoltage distortion at its terminals. The introduction of voltageassesing makes the index suitable to identify the linear and nonlinearloads in the power system even in the presence ofcapacitors. PB European Association for the Development of Renewable Energies, Environment and Power Quality (EA4EPQ) YR 2011 FD 2011 LK http://hdl.handle.net/10272/14935 UL http://hdl.handle.net/10272/14935 LA eng NO Sánchez Herrera, M.R., Salmerón Revuelta, P., Pérez Litrán, S.: "Assessment of Harmonic Distortion Sources in Power Networks with Capacitor Banks". En: 11º International Conference on Renewable Energies and Power Quality - ICREPQ, (Las Palmas de Gran Canaria (Spain), 13th to 15th April, 2011) DS Repositorio Institucional de la Universidad de Huelva RD 15 jul 2026