Optimal Capacity and Allocation Distributed Generation by Minimization Operation Cost of Distribution System

배전계통 운영비용의 최소화에 의한 분산전원의 최적 용량과 위치결정

  • Published : 2004.09.01

Abstract

In operation of distribution system, $DG_s$ Distributed Generations) are installed as an alternative of extension and establishment of substations and transmission and distribution lines according to increasing power demand. In operation planning of $DG_s$, determining optimal capacity and allocation gets economical pro(it and improves power reliability. This paper proposes determining a optimal number, size and allocation of $DG_s$ needed to minimize operation cost of distribution system. Capacity of $DG_s$ (or economical operation of distribution system estimated by the load growth and line capacity during operation planning duration, DG allocations are determined to minimize total cost with power buying cost. operation cost of DG, loss cost and outage cost using GA(Genetic Algorithm).

Keywords

References

  1. P. A. Daly and J. Morrison, 'Understanding the Potenital Benefits of Distributed Generation on Power Delivery Systems', Rural Electric Power Conference, pp. A2/1-A2/13, 2001 https://doi.org/10.1109/REPCON.2001.949510
  2. G. Cell, F. Pilo, 'Optimal distributed generation allocation in MV distribution networks', Power Industry Computer Applications, PICA, Innovative Computing for Power-Electric Energy Meets the Market. 22nd IEEE Power Engineering Society International Conference, p. 81-86, 2001 https://doi.org/10.1109/PICA.2001.932323
  3. Gas Research Institu, 'The Role of Distributed Generation in competitive Energy Markets', Distributed Generation Forum, 1999
  4. P. Wang and R. Billinton, 'Time Sequential Distribution System Reliability Worth Analysis Considering Time Varying Load and Cost Models', IEEE Trans. on Power Delivery, Vol. 14, No. 3, pp. 1046-1051, 1999 https://doi.org/10.1109/61.772352
  5. Y. Zoka, H. Sasaki, J. Kubokawa, R. Yokoyama, H. Tanaka, 'An optimal deployment of fuel cells in distribution systems by using genetic algorithms', Evolutionary Computation, 1995, IEEE International Conference on, vol. 1, p. 479, 1996 https://doi.org/10.1109/ICEC.1995.489195
  6. A. Pregelj, M. Begovic, A. Rohatgi, D. Novosel, 'On Optimization of Reliability of Distributed Generation Enhanced Feeders', System Sciences. 2003. Proceedings of the 36th Annual Hawaii International Conference on, pp. 63-68, 2003 https://doi.org/10.1109/HICSS.2003.1173897
  7. Zoka, Y., Kashiwai, S., Sakaki, H., Kubokawa, J. Kawahara, K., 'A study of allocation planning of dispersed electrical and thermal energy systems into distribution networks-optimal operation planning', Power System Technology, 2000. Proceedings. Power Con 2000. International Conference on, Vol. 1, pp. 43-47 https://doi.org/10.1109/ICPST.2000.900029
  8. R. N. Allan, R. Billinton, I. Sjarief, L. Goel and K. S. So, 'A Reliability Test System for Educational Purpose-Basic Distribution System Data and Results', IEEE Trans. on Power systems, Vol. 6, No. 2, pp. 813-320, 1991 https://doi.org/10.1109/59.76730