Optimal Location and Sizing of Distributed Generation In a Power Distribution System
DOI:
https://doi.org/10.13052/dgaej2156-3306.2542Keywords:
Distributed generation, optimal location, optimal sizing, load growth, cost benefit analysis, voltage profile, line lossesAbstract
Modern electric power distribution utilities are continuously under
pressure for expansion of their networks in order to face the load growth
and to properly supply their consumers. To meet these objectives, there
is a need to provide acceptable climate for the entry of distributed
resources and innovative operating practices. This article focuses on
determining the effect of inserting a Distributed Generation (DG) unit
in a power distribution system in India. The effect on the system volt-
age profile and line losses is evaluated. This has been accomplished by
modeling the connection of a DG unit to different distribution buses and
varying the DG unit size in a 13-bus test feeder. A financial evaluation
has been carried out to examine implementation viability. The results
show that the voltage profile is improved, losses are reduced and conse-
quently the utility can obtain financial benefits when DG is incorporated
into the system.
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References
A.M. Borbely. Distributed Generation: The Power Paradigm for the New Millennium.
CRC Press, 2001.
W. El-Khatan and Salama MMA, “Distributed generation technologies, definitions
and benefits,” Electrical Power System Research, Vol. 71, 2004, pp 119–128.
A. Poullikkas, “Implementation of distributed generation technologies in isolated
power systems,” Renewable and Sustainable Energy, Vol. 11(1), Jan. 2007, pp 30-56.
M.E. Baran, F.F.WU “Network Reconfiguration in Distribution Systems for Loss Re-
duction and Load Balancing” IEEE Transaction on power Delivery, Vol. 4, No.2, April
,pp.1401-1407.
H. Iyer, S. Ray, R. Ramakumar, “Voltage profile improvement with distributed gen-
eration,” Power Engineering Society General Meeting, 2005. IEEE, 12-16 June 2005
Vol. 3, pp.2977-2984.
P. Chiradeja, “Benefit of Distributed Generation: A Line Loss Reduction Analysis,”
Transmission and Distribution Conference and Exhibition: Asia and Pacific, 2005
IEEE/PES, 2005 pp.1–5.
S.S. Pati, P.K. Modi, “Loss minimization of distribution system using distributed
generation,” Cogeneration and Distributed Generation Journal, Vol. 24, Issue 3, Jul.2009,
pp.23-47.
G.P. Harrison, A.R. Wallace, “Optimal power flow evaluation of distribution network
capacity for the connection of distributed generation,” Generation, Transmission and
Distribution, IEE Proceedings, Volume 152, Issue 1, Jan 2005, pp.115—122.
W. El-Khattam, K. Bhattacharya, Y. Hegazy, M.M.A. Salama, “Optimal investment planning for distributed generation in a competitive electricity market,” IEEE Trans-
actions on Power Systems, Volume 19, Issue 3, Aug. 2004, pp.1674-1684.
M.E.H. Golshan, W.A. Arefifar, “Distributed generation, reactive sources and net-
work configuration planning for power and energy-loss reduction,” Generation,
Transmission and Distribution, IEE Proceedings, Volume 153, Issue 2, 16 March 2006,
pp.127-136.
Caisheng Wang, M.H. Nehrir, “Analytical approaches for optimal placement of dis-
tributed generation sources in power systems,” IEEE Transactions on Power Systems,
Volume 19, Issue 4, Nov. 2004, pp. 2068-2076.
M. Pipattanasomporn, M. Willingham, S. Rahman, “Implications of on-site distrib-
uted generation for commercial/industrial facilities,” IEEE Transactions on Power
Systems, Volume 20, Issue 1, Feb. 2005, pp. 206-212.
B.A. De Souza, J.M.C. De Albuquerque, “Optimal Placement of Distributed Genera-
tors Networks Using Evolutionary Programming,” Transmission and Distribution
Conference and Exposition: Latin America, 2006. TDC ‘06. IEEE/PES, Aug. 2006,
pp.1-6.

