Abstract:
This paper proposes a new formulation for the optimum reconfiguration of islanded microgrid (IMG) systems. The reconfiguration problem is casted as a multi-objective opti...Show MoreMetadata
Abstract:
This paper proposes a new formulation for the optimum reconfiguration of islanded microgrid (IMG) systems. The reconfiguration problem is casted as a multi-objective optimization problem, in order to: 1) minimize the IMG fuel consumption in the operational planning horizon for which islanded operation is planned; 2) ensure the IMG capability to feed the maximum possible demand by enhancing its voltage instability proximity index taken over all the states at which the islanded system may reside; and 3) minimize the relevant switching operation costs. The proposed problem formulation takes into consideration the system's operational constraints in all operating conditions based on the consideration of the uncertainty associated with renewable resources output power and load variability. Moreover, the proposed formulation accounts for droop controlled IMG special operational characteristics as well as the availability/unavailability of a supervisory microgrid central controller (MGCC). The formulated problem is solved using non-dominated sorting genetic algorithm II (NSGA-II). MATLAB environment has been used to test and validate the proposed problem formulation. The results show that the implementation of appropriate IMG reconfiguration problem formulations will enhance the performance of IMG systems and facilitate a successful integration of the microgrid concept in distribution networks.
Published in: IEEE Transactions on Power Systems ( Volume: 31, Issue: 3, May 2016)

Engineering and Design, Western Washington University, Bellingham, Washington, United States
Morad Mohamed Abdelmageed Abdelaziz (M'15) was born in Cairo, Egypt, on September 27, 1984. He received the B.Sc. (with honors) and M.Sc. degrees from Ain Shams University, Cairo, Egypt, in 2006 and 2009, respectively, both in electrical engineering, and the Ph.D degree in electrical and computer engineering from the University of Waterloo, Waterloo, ON, Canada, in 2014.
His research interests include dynamics, controls an...Show More
Morad Mohamed Abdelmageed Abdelaziz (M'15) was born in Cairo, Egypt, on September 27, 1984. He received the B.Sc. (with honors) and M.Sc. degrees from Ain Shams University, Cairo, Egypt, in 2006 and 2009, respectively, both in electrical engineering, and the Ph.D degree in electrical and computer engineering from the University of Waterloo, Waterloo, ON, Canada, in 2014.
His research interests include dynamics, controls an...View more

Electrical Engineering and Computer Science, York University, Toronto, Ontario, Canada
Hany E. Farag (M'13) was born in Assiut, Egypt, on November 21, 1982. He received the B.Sc. (with honors) and M.Sc. degrees in electrical engineering from Assiut University, Egypt, in 2004 and 2007, respectively, and the Ph.D. degree in electrical engineering from the University of Waterloo, Waterloo, ON, Canada, in 2013.
Currently, he is an Assistant Professor in the Department of Electrical Engineering and Computer Scien...Show More
Hany E. Farag (M'13) was born in Assiut, Egypt, on November 21, 1982. He received the B.Sc. (with honors) and M.Sc. degrees in electrical engineering from Assiut University, Egypt, in 2004 and 2007, respectively, and the Ph.D. degree in electrical engineering from the University of Waterloo, Waterloo, ON, Canada, in 2013.
Currently, he is an Assistant Professor in the Department of Electrical Engineering and Computer Scien...View more

Electrical and Computer Engineering Department, University of Waterloo, Waterloo, Ontario, Canada
Ehab F. El-Saadany (SM'05) was born in Cairo, Egypt, in 1964. He received the B.Sc. and M.Sc. degrees in electrical engineering from Ain Shams University, Cairo, Egypt, in 1986 and 1990, respectively, and the Ph.D. degree in electrical engineering from the University of Waterloo, Waterloo, ON, Canada, in 1998.
Currently, he is a Professor in the Department of Electrical and Computer Engineering, University of Waterloo. His...Show More
Ehab F. El-Saadany (SM'05) was born in Cairo, Egypt, in 1964. He received the B.Sc. and M.Sc. degrees in electrical engineering from Ain Shams University, Cairo, Egypt, in 1986 and 1990, respectively, and the Ph.D. degree in electrical engineering from the University of Waterloo, Waterloo, ON, Canada, in 1998.
Currently, he is a Professor in the Department of Electrical and Computer Engineering, University of Waterloo. His...View more

Engineering and Design, Western Washington University, Bellingham, Washington, United States
Morad Mohamed Abdelmageed Abdelaziz (M'15) was born in Cairo, Egypt, on September 27, 1984. He received the B.Sc. (with honors) and M.Sc. degrees from Ain Shams University, Cairo, Egypt, in 2006 and 2009, respectively, both in electrical engineering, and the Ph.D degree in electrical and computer engineering from the University of Waterloo, Waterloo, ON, Canada, in 2014.
His research interests include dynamics, controls and analysis of microgrids and active distribution networks; integration of distributed and renewable generation, power electronics converters and their applications in smart grids.
Morad Mohamed Abdelmageed Abdelaziz (M'15) was born in Cairo, Egypt, on September 27, 1984. He received the B.Sc. (with honors) and M.Sc. degrees from Ain Shams University, Cairo, Egypt, in 2006 and 2009, respectively, both in electrical engineering, and the Ph.D degree in electrical and computer engineering from the University of Waterloo, Waterloo, ON, Canada, in 2014.
His research interests include dynamics, controls and analysis of microgrids and active distribution networks; integration of distributed and renewable generation, power electronics converters and their applications in smart grids.View more

Electrical Engineering and Computer Science, York University, Toronto, Ontario, Canada
Hany E. Farag (M'13) was born in Assiut, Egypt, on November 21, 1982. He received the B.Sc. (with honors) and M.Sc. degrees in electrical engineering from Assiut University, Egypt, in 2004 and 2007, respectively, and the Ph.D. degree in electrical engineering from the University of Waterloo, Waterloo, ON, Canada, in 2013.
Currently, he is an Assistant Professor in the Department of Electrical Engineering and Computer Science, Lassonde School of Engineering, York University, Toronto, ON, Canada. His research interests are in the areas of active distribution networks, integration of distributed and renewable energy resources, modeling, analysis and design of microgrids, and applications of multi-agent technologies in smart grids. His biography is listed in the 30th pearl anniversary edition of Marquis Who's Who in the World in 2012.
Dr. Farag is registered as a professional engineer (P.Eng) in Ontario.
Hany E. Farag (M'13) was born in Assiut, Egypt, on November 21, 1982. He received the B.Sc. (with honors) and M.Sc. degrees in electrical engineering from Assiut University, Egypt, in 2004 and 2007, respectively, and the Ph.D. degree in electrical engineering from the University of Waterloo, Waterloo, ON, Canada, in 2013.
Currently, he is an Assistant Professor in the Department of Electrical Engineering and Computer Science, Lassonde School of Engineering, York University, Toronto, ON, Canada. His research interests are in the areas of active distribution networks, integration of distributed and renewable energy resources, modeling, analysis and design of microgrids, and applications of multi-agent technologies in smart grids. His biography is listed in the 30th pearl anniversary edition of Marquis Who's Who in the World in 2012.
Dr. Farag is registered as a professional engineer (P.Eng) in Ontario.View more

Electrical and Computer Engineering Department, University of Waterloo, Waterloo, Ontario, Canada
Ehab F. El-Saadany (SM'05) was born in Cairo, Egypt, in 1964. He received the B.Sc. and M.Sc. degrees in electrical engineering from Ain Shams University, Cairo, Egypt, in 1986 and 1990, respectively, and the Ph.D. degree in electrical engineering from the University of Waterloo, Waterloo, ON, Canada, in 1998.
Currently, he is a Professor in the Department of Electrical and Computer Engineering, University of Waterloo. His research interests are smart grids operation and control, power quality, distributed generation, power electronics, digital signal processing applications to power systems, and mechatronics.
Ehab F. El-Saadany (SM'05) was born in Cairo, Egypt, in 1964. He received the B.Sc. and M.Sc. degrees in electrical engineering from Ain Shams University, Cairo, Egypt, in 1986 and 1990, respectively, and the Ph.D. degree in electrical engineering from the University of Waterloo, Waterloo, ON, Canada, in 1998.
Currently, he is a Professor in the Department of Electrical and Computer Engineering, University of Waterloo. His research interests are smart grids operation and control, power quality, distributed generation, power electronics, digital signal processing applications to power systems, and mechatronics.View more