Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Abdelaziz Chaghi"'
Autor:
Mohamed Zellagui, Abdelaziz Chaghi
Publikováno v:
Advances in Electrical and Electronic Engineering, Vol 11, Iss 3, Pp 156-168 (2013)
This research paper presents the impact study of apparent reactance injected by series Flexible AC Transmission System (FACTS) i.e. Thyristor Controlled Series Reactor (TCSR) on the measured impedance of a 400 kV single electrical transmission line i
Externí odkaz:
https://doaj.org/article/4c3fd37331034f968878b5b86d913455
Autor:
Abdelaziz Chaghi, Lazhar Bougouff
The process of selecting optimal settings for directional over-current relays (DOC relays) is a selection of time dial setting (TDS) and IP (backup current), So that changes in the system of electrical power distribution. In this work, a breeder gene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2ea4806442df4f44277c4c6f3bad64d
https://zenodo.org/record/5225158
https://zenodo.org/record/5225158
Autor:
Lazhar Bougouffa, Abdelaziz Chaghi
The demand for power electricity is growing fast and one of the main tasks for power engineers is to generate electricity from renewable energy sources (RES).Nevertheless, problems arise when the new generation is integrated in the power distribution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1fd42e851c0cc621b360e8d83bd309d
Publikováno v:
Distributed Generation & Alternative Energy Journal. :61-80
The smart grid system is key to the new electrical network in -frastructure. It takes into account the use of the new information andcommunication technologies (ITC) and the integration of the renewableenergy power generation (photovoltaics PV, conce
Publikováno v:
Distributed Generation & Alternative Energy Journal. 34:61-80
The smart grid system is key to the new electrical network infrastructure. It takes into account the use of the new information and communication technologies (ITC) and the integration of the renew...
Autor:
lazhar BOUGOUFFA, Abdelaziz Chaghi
Publikováno v:
International Journal of Information Science and Technology, Vol 3, Iss 3, Pp 3-9 (2019)
The problem of setting and coordination of Directional Over-Current Relay (DOCR) is a highly constrained optimization problem that has been solved as a linear programming problem. The calculation of the time dial setting (TDS) and pick up current (IP
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ceb1052995c39454722c272463272178
Autor:
Lazhar Bougouffa, Abdelaziz Chaghi
Publikováno v:
International Journal of Advances in Applied Sciences. 10:188
The use of Distributed Renewable Energy Sources in the electrical network has expanded greatly. But, integration of these resources into distribution systems caused more problems in protection related issues such as mis-coordination, and changes the
Autor:
Lazhar Bougouffa, Abdelaziz Chaghi
Publikováno v:
Mediterranean Journal of Modeling and Simulation, Vol 5, Iss 1, Pp 17-28 (2016)
IDMT Directional Over-Current Relays protection is one of the basic protective relaying for distribution systems, for fault detection and clearing as soon as possible. Its function would generally be changed in presence of FACTS devices. In this pape
Autor:
Lazhar Bougouffa, Abdelaziz Chaghi
Publikováno v:
CIST
The paper presents a LP-Dual Simplex algorithm for linear constrained optimization problems. This approach proposed for the optimal coordination of Directional Over-Current Relays (DOCRs) in compensated distribution power systems with Distribution-FA
Autor:
Lazhar Bougouffa, Abdelaziz Chaghi
Publikováno v:
Procedia - Social and Behavioral Sciences. 195:2421-2429
With the presence of FACTS controllers in power system transmission for enhancing the power system controllability and stability, the problem of coordinating protective relays becomes more challenging. The over-current relay is widely used in many pr