A new approach based on ant colony optimization for daily Volt/Var control in distribution networks considering distributed generators

被引:85
作者
Niknam, Taher [1 ]
机构
[1] Shiraz Univ Technol, Dept Elect Engn, Shiraz, Iran
关键词
Ant colony optimization (ACO); Distributed generators; Voltage and reactive power control;
D O I
10.1016/j.enconman.2008.08.015
中图分类号
O414.1 [热力学];
学科分类号
摘要
This paper presents a new approach to daily Volt/Var control in distribution systems with regard to distributed generators (DGs). Due to the small X/R ratio and radial configuration of distribution systems, DGs have much impact on this problem. A cost-based compensation methodology is proposed as a proper signal to encourage owners of DGs in active and reactive power generation. An evolutionary method based on ant colony optimization (ACO) is used to determine the active and reactive power values of DGs, reactive power values of capacitors and tap positions of transformers for the next day. The results indicate that the proposed encouraging factor has improved the performance of distribution networks on a large scale. (c) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3417 / 3424
页数:8
相关论文
共 22 条
  • [1] Distributed generation:: a definition
    Ackermann, T
    Andersson, G
    Söder, L
    [J]. ELECTRIC POWER SYSTEMS RESEARCH, 2001, 57 (03) : 195 - 204
  • [2] [Anonymous], 2005, INT J SCI TECHNOL SC
  • [3] Volt/var control at distribution substations
    Baran, ME
    Hsu, MY
    [J]. IEEE TRANSACTIONS ON POWER SYSTEMS, 1999, 14 (01) : 312 - 318
  • [4] Borozan V, 2001, 2001 IEEE POWER ENGINEERING SOCIETY WINTER MEETING, CONFERENCE PROCEEDINGS, VOLS 1-3, P1485, DOI 10.1109/PESW.2001.917328
  • [5] A heuristic and algorithmic combined approach for reactive power optimization with time-varying load demand in distribution systems
    Deng, YM
    Ren, XJ
    Zhao, CC
    Zhao, DP
    [J]. IEEE TRANSACTIONS ON POWER SYSTEMS, 2002, 17 (04) : 1068 - 1072
  • [6] Ant algorithms for discrete optimization
    Dorigo, M
    Di Caro, G
    Gambardella, LM
    [J]. ARTIFICIAL LIFE, 1999, 5 (02) : 137 - 172
  • [7] Eberhart RC, 2000, IEEE C EVOL COMPUTAT, P84, DOI 10.1109/CEC.2000.870279
  • [8] HAUPT JRL, 1999, PRACTICAL GENETIC AL
  • [9] Volt/VAr control in distribution systems using a time-interval based approach
    Hu, Z
    Wang, X
    Chen, H
    Taylor, GA
    [J]. IEE PROCEEDINGS-GENERATION TRANSMISSION AND DISTRIBUTION, 2003, 150 (05) : 548 - 554
  • [10] Optimal placement of biomass fuelled gas turbines for reduced losses
    Jurado, F
    Cano, A
    [J]. ENERGY CONVERSION AND MANAGEMENT, 2006, 47 (15-16) : 2673 - 2681