DOI QR코드

DOI QR Code

An Improved Service Restoration Algorithm under Consideration of Abnormal Conditions in Distribution Automation Systems

  • Cho, Namhun (KEPCO Research Institute, Korea Electric Power Corporation) ;
  • Kim, Insung (KEPCO Research Institute, Korea Electric Power Corporation) ;
  • Lee, Sungwoo (KEPCO Research Institute, Korea Electric Power Corporation)
  • Published : 2015.09.30

Abstract

The most important function in distribution automation system (DAS) is the service restoration. KEPCO's current service restoration provides a very effective restoration service. However, it has been developed without the consideration of unexpected abnormal conditions that may occur while processing the sequence of switching operations. The objective of this paper is to provide practical service restoration schemes under consideration of abnormal conditions. The proposed service restoration schemes have been integrated to a branch office (B/O) in KEPCO. The proposed method strongly supports the conventional service restoration and adds to its value.

Keywords

References

  1. S.-I. Lim, et al., "Service Restoration Methodology for Multiple Fault Case in Distribution Systems," IEEE Trans. on Power Systems, vol. 21, pp. 1638-1645, 2006. https://doi.org/10.1109/TPWRS.2006.879275
  2. T.-I. Choi, et al., "PC-based Remote Control and Fault Location System for Distribution Line," Power Engineering Society Winter Meeting, IEEE, vol. 2, pp. 1085-1091, 1999.
  3. S. J. Lee, et al., "Service restoration of primary distribution systems based on fuzzy evaluation of multi-criteria," IEEE Trans. on Power Systems, vol. 13, No. 3, pp. 1156-1164, August 1998. https://doi.org/10.1109/59.709114
  4. S. Kato, et al., "Computer-Based Distribution Automation " Power Delivery, IEEE Transactions, vol. 1, pp. 265-272, 1986.
  5. C.-C. Liu, et al., "Loss Minimization of Distribution Feeders: Optimality and Algorithms," IEEE Transactions on Power Delivery, vol. 4, pp. 1281-1299, April 1989. https://doi.org/10.1109/61.25615
  6. S.-I. Lim, et al., "Restoration Index in Distribution Systems and Its Application to System Operation," IEEE Trans. on Power Systems, vol. 21, pp. 1966-1972, NOVEMBER 2006. https://doi.org/10.1109/TPWRS.2006.882468
  7. H. Oono, et al., "A NEW LARGE SCALE DAS IN CEPCO," IEEE Trans. on Power Systems, vol. 7, pp. 558-565, May 1992 https://doi.org/10.1109/59.141759