Optimal Placement of Distributed Generation and D-STATCOM in Radial Distribution Network

Abstract Analytical approach-based technique was used in this work for finding the optimized size and location for distributed generations (DG) and Distribution Static Compensator (D-STATCOM) placement in a distribution network. Optimum placement of DG and D-STATCOM mitigated the power losses and improved the voltage profile in a radial distribution system. This technique was tested on a 33-bus radial distribution system through a voltage stability index and loss sensitivity factor, thereby determining the best possible size and optimal location for DG and D-STATCOM. The changes in voltage profile and active power losses were compared before and after installation of these devices in the distribution system. Analytical approach based technique was used in this work for finding the optimized size and location for DG and D-STATCOM placement in a distribution network. Optimum placement of DG and D-STATCOM mitigated the power losses and improved the voltage profile in a radial distribution system. This technique was tested on a 33-bus radial distribution system through a voltage stability index and loss sensitivity factor, thereby determining the best possible size and optimal location for DG and D-STATCOM. The changes in voltage profile and active power losses were compared before and after installation of these devices in the distribution system.

[1]  B. Singh,et al.  Power Quality Enhancement with DSTATCOM for Small Isolated Alternator feeding Distribution System , 2005, 2005 International Conference on Power Electronics and Drives Systems.

[2]  Tuba Gozel,et al.  An analytical method for the sizing and siting of distributed generators in radial systems , 2009 .

[3]  J. Teng A direct approach for distribution system load flow solutions , 2003 .

[4]  P.P. Barker,et al.  Determining the impact of distributed generation on power systems. I. Radial distribution systems , 2000, 2000 Power Engineering Society Summer Meeting (Cat. No.00CH37134).

[5]  Caisheng Wang,et al.  Analytical approaches for optimal placement of distributed generation sources in power systems , 2004 .

[6]  J.J. Shea,et al.  Understanding FACTS-concepts and technology of flexible AC transmission systems [Book Review] , 2002, IEEE Electrical Insulation Magazine.

[7]  T. Yuvaraj,et al.  DSTATCOM allocation in distribution networks considering load variations using bat algorithm , 2017 .

[8]  M. Geethanjali,et al.  Optimal location and sizing determination of Distributed Generation and DSTATCOM using Particle Swarm Optimization algorithm , 2014 .

[9]  Anwar Shahzad Siddiqui,et al.  Optimal placement of DG and DSTATCOM for loss reduction and voltage profile improvement , 2017, Alexandria Engineering Journal.

[10]  Ashwani Kumar,et al.  Optimal placement of D-STATCOM using sensitivity approaches in mesh distribution system with time variant load models under load growth , 2016, Ain Shams Engineering Journal.