|
|
Optimal Locating and Sizing of Distributed Generator Considering Voltage Stability and Power Losses |
Kang Luyu1, Zhu Shun1, Liu Gang2 |
1. Guodian Nanjing Automation Co., Ltd, Nanjing 210032; 2. NR Electric Co., Ltd, Nanjing 211102 |
|
|
Abstract The locating and sizing of DGs (Distributed Generators) are studied and transformed into a multi-objective nonlinear planning problem by considering three indices: power losses, bus voltage stability and line voltage stability. Then the multi-objective optimization is reformulated as a single-objective optimization problem by means of normalized-weight theory. The PSO(Particle Swarm Optimization) algorithm is used to achieve the optimal locating and sizing of DG. Comparison is carried out between the presented method and the traditional method, and the case study on IEEE 33-bus system verifies the correctness and effectiveness of the new method.
|
Published: 10 February 2015
|
|
|
|
Cite this article: |
Kang Luyu,Zhu Shun,Liu Gang. Optimal Locating and Sizing of Distributed Generator Considering Voltage Stability and Power Losses[J]. Electrical Engineering, 2015, 16(02): 1-5.
|
|
|
|
URL: |
http://dqjs.cesmedia.cn/EN/Y2015/V16/I02/1
|
[1] 栗然, 马慧卓, 祝晋尧, 等. 分布式电源接入配电网多目标优化规划[J]. 电力自动化设备, 2014, 34(1): 6-13. [2] El-Khattam W, Hegazy YG, Salama M. An integrated distributed Generation optimization model for distribution system planning[J]. Power Systems, IEEE Transactions on, 2005, 20(2): 1158-1165. [3] 文升, 顾洁, 程浩忠, 等. 分布式电源的准入容量与优化布置的实用方法[J]. 电力自动化设备, 2012, 32(10): 109-114. [4] Wang CS, Nehrir MH. Analytical approaches for optimal placement of distributed Generation sources in power systems[J]. IEEE Transactions on Power Systems, 2004, 19(4): 2068-2076. [5] Aman MM, Jasmon GB, Mokhlis H, et al. Optimal placement and sizing of a DG based on a new power stability index and line losses[J]. International Journal of Electrical Power & Energy Systems, 2012, 43(1): 1296-1304. [6] Hedayati H, Nabaviniaki SA, Akbarimajd A. A method for placement of DG units in distribution networks[J]. Power Delivery, IEEE Transactions on, 2008, 23(3): 1620-1628. [7] Acharya N, Mahat P, Mithulananthan N. An analytical approach for DG allocation in primary distribution network[J]. International Journal of Electrical Power & Energy Systems, 2006, 28(10): 669-678. [8] 郑漳华, 艾芊, 顾承红, 等. 考虑环境因素的分布式发电多目标优化配置[J]. 中国电机工程学报, 2009, 29(13): 23-28. [9] Chakravorty M, Das D. Voltage stability analysis of radial distribution networks[J]. International Journal of Electrical Power & Energy Systems, 2001, 23(2): 129-135. [10] Moghavvemi M, Faruque MO. Power system security and voltage collapse: a line outage based indicator for prediction[J]. International Journal of Electrical Power & Energy Systems, 1999, 21(6): 455-461. [11] Abou El-Ela A A. Allam S M, shatla M M.maximal optimal benefits of distributed Generation using genetic algorithms[J]. Electric Power Systems Research, 2010, 80(7): 869-877. [12] 刘波. 粒子群优化算法及其工程应用[M]. 北京: 电子工业出版社, 2010. [13] Moradi MH, Abedini M. A combination of genetic algorithm and particle swarm optimization for optimal DG location and sizing in distribution systems[J]. International Journal of Electrical Power & Energy Systems, 2012, 34(1): 66-74. [14] Baran ME, Wu FF. Network reconfiguration in distribution systems for loss reduction and load balancing[J]. Power Engineering Review, IEEE, 1989, 9(4): 101-102. [15] Gözel T, Eminoglu U, Hocaoglu MH. A tool for voltage stability and optimization (VS&OP) in radial distribution systems using matlab graphical user interface (GUI) [J]. Simulation Modelling Practice and Theory, 2008, 16(5): 505-518. |
|
|
|