Improving the power factor correction in the presence of harmonics by reducing the effect of resonance and harmonics

Harmonics in electrical networks occur as a result of non-linear loads.  It has an effect on power factor improvement using capacitors in terms of increasing the unbalance current between units. In addition, the occurrence of resonance and result in the exit of capacitors from service by the protect...

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Main Authors: Saleh, Saber M. (Author), Arafa, Mohamed E. (Author)
格式: EJournal Article
出版: Institute of Advanced Engineering and Science, 2016-08-01.
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042 |a dc 
100 1 0 |a Saleh, Saber M.  |e author 
700 1 0 |a Arafa, Mohamed E.  |e author 
245 0 0 |a Improving the power factor correction in the presence of harmonics by reducing the effect of resonance and harmonics 
260 |b Institute of Advanced Engineering and Science,   |c 2016-08-01. 
500 |a https://ijeecs.iaescore.com/index.php/IJEECS/article/view/4084 
520 |a Harmonics in electrical networks occur as a result of non-linear loads.  It has an effect on power factor improvement using capacitors in terms of increasing the unbalance current between units. In addition, the occurrence of resonance and result in the exit of capacitors from service by the protective relays to protect the units from collapse. The main objective of this research is the real-time study of improving the power factor with reducing the effect of the resonance and harmonics on the power system. This reduction can be done using filters, consist of reactors and capacitors connected in series or in parallel or series and parallel together to reduce the current harmonics or voltage harmonics. Single Tuned filter type (passive filter) is used which presents very low impedance at the tuning frequency, through which all current of that particular frequency will be diverted. This research presents two practical power systems 11kV source in Fayoum substation and 13.8kV source in New Badr substation connected to power factor Improvement circuit. These models simulated by Matlab at different unbalance currents and harmonics. Also, it presents the design of the series reactor and the harmonics filter which satisfy the minimum effect of resonance and harmonics. 
540 |a Copyright (c) 2016 Indonesian Journal of Electrical Engineering and Computer Science 
540 |a http://creativecommons.org/licenses/by-nc-nd/4.0 
546 |a eng 
690 |a Electrical 
690 |a Capacitor bank, Resonance, Harmonics 
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |2 local 
786 0 |n Indonesian Journal of Electrical Engineering and Computer Science; Vol 3, No 2: August 2016; 282-295 
786 0 |n 2502-4760 
786 0 |n 2502-4752 
786 0 |n 10.11591/ijeecs.v3.i2 
787 0 |n https://ijeecs.iaescore.com/index.php/IJEECS/article/view/4084/847 
856 4 1 |u https://ijeecs.iaescore.com/index.php/IJEECS/article/view/4084/847  |z Get fulltext