DOI QR코드

DOI QR Code

Coordinated State-of-Charge Control Strategy for Microgrid during Islanded Operation

  • Kim, Jong-Yul (Smart Distribution Research Center, Korea Electrotechnology Research Institute (KERI)) ;
  • Jeon, Jin-Hong (Smart Distribution Research Center, Korea Electrotechnology Research Institute (KERI)) ;
  • Kim, Seul-Ki (Smart Distribution Research Center, Korea Electrotechnology Research Institute (KERI))
  • 투고 : 2011.11.25
  • 심사 : 2012.08.28
  • 발행 : 2012.11.01

초록

In this paper, a coordinated state-of-charge (SOC) control strategy for the energy storage system (ESS) operating under microgrid islanded mode to stabilize the frequency and voltage was proposed. The proposed SOC control loop is made up of PI controller, which uses a SOC state of the energy storage system as an input and an auxiliary reference value of secondary control as an output. The SOC controller changes the auxiliary reference value of secondary control to charge or discharge the ESS. To verify the proposed control strategy, PSCAD/EMTDC simulation study was performed. The simulation results show that the SOC of the ESS can be regulated at the desired operating range without degrading the stabilizing control performance by proposed coordinated SOC control method.

키워드

참고문헌

  1. Hatziargyriou, N., Asano, H., Iravani, R. and Marnay, C., "Microgrids", IEEE Power Energy, Vol. 5, No. 4, pp. 78-94, July-Aug 2007.
  2. N. Pogaku, M. Prodanovic, and T. C. Green, "Modeling, analysis and testing of autonomous operation of an inverter-based microgrid", IEEE Trans. Power Electron., Vol. 22, No. 2, pp. 613-625, March 2007. https://doi.org/10.1109/TPEL.2006.890003
  3. J. M. Carrasco, L. G. Franquelo, J. T. Bialasiewiez, E. Galvan, R. C. P. Guisado, M. A. M. Prats, J. I., Leon, and N. Moreno-Alfonso, "Power-electronic systems for the grid integration of renewable energy sources: A survey", IEEE Trans. Power Electron., Vol. 53, No. 4, pp. 1002-1016, August 2006.
  4. Lasseter R., Akhil A., Marny C., Stevens J., Dagle J., and Guttromson R., "Integration of distributed energy resources: The CERTS microgrid concept", LBNL- 50829, 2003.
  5. Amorim A., Cardoso A.L., Oyarzabal J., and Melo N., "Analysis of the connection of a microturbine to a low voltage grid", International Conference on Future Power Systems 2005.
  6. Saha A.K, Chowdhury S., Chowdhury S.P., and Crossley P.A, "Modeling and performance analysis of a microturbine as a distributed energy resource", IEEE Trans. Energy conversion, Vol. 24, No. 2, pp. 529-538, June 2009. https://doi.org/10.1109/TEC.2009.2016123
  7. EU Microgrid Project, "Microgrids large scale integration of micro-generation to low voltage grids", ENK-5-CT-2002-00610, 2004.
  8. Zbiniew L. and Janusz W. B., "Supervisory control of a wind farm", IEEE Trans. Power Systems, Vol. 22, No.3, pp. 985-994, August 2007. https://doi.org/10.1109/TPWRS.2007.901101
  9. C. Abbey and G. Joos, "Supercapacitor energy storage for wind energy applications", IEEE Trans. Ind. Application, Vol. 43, No. 3, pp. 769-776, May/June 2007. https://doi.org/10.1109/TIA.2007.895768
  10. S. C. Tripathy, M. Kalantar, and R. Balasubramanian, "Dynamic and stability of wind and diesel turbine generators with superconducting magnetic energy storage unit on an isolated power system", IEEE Trans. Energy conversion, Vol. 6, No. 4, pp. 579-585, December 1991. https://doi.org/10.1109/60.103628
  11. P. Thounthong, S. Rael, and B. Davat, "Analysis of supercapacitor as second source based on fuel cell power generation", IEEE Trans. Energy conversion, Vol. 24, No. 1, pp. 247-255, March 2009. https://doi.org/10.1109/TEC.2008.2003216
  12. Yunwei L., D. Mahinda V., and Poh Chiang L., "Design, analysis, and real-time testing of a controller for multibus microgrid system", IEEE Trans. Power Electron., Vol. 19, No. 5, pp. 1195-1204, September 2004. https://doi.org/10.1109/TPEL.2004.833456
  13. Y. W. Li and C. N. Kao, "An accurate power control strategy for power-electronics-interfaced distributed generation units operating in a low-voltage multibus microgrid", IEEE Trans. Power Electron., Vol. 24, No. 12, pp. 2977-2988, December 2009. https://doi.org/10.1109/TPEL.2009.2022828
  14. T. Tanabe, S. Suzuki, Y. Ueda, T. Ito, S. Numata, E. Shimoda, T. Funabashi, and R. Yokoyama, "Control performance verification of power system stabilizer with an EDLC in islanded microgrid", IEEJ Trans. Power and Energy, Vol.129, No.1, pp. 139-147, 2009. https://doi.org/10.1541/ieejpes.129.139
  15. J. A. Pecas Lopes, C.L. Moreira, and A.G. Madureira, "Defining control strategies for microgrids islanded operation", IEEE Trans. Power Systems, Vol. 21, No. 2, pp. 916-924, May 2006. https://doi.org/10.1109/TPWRS.2006.873018
  16. Kim J. Y., Jeon J. H., Kim S. K., Cho C. H., Park J. H., Kim H. M., and Nam K. Y., "Cooperative control strategy of energy storage system and microsources for stabilizing the microgrid during islanded operation", IEEE Trans. Power Electron., Vol. 25, No. 12, pp. 3037-3048, December 2010. https://doi.org/10.1109/TPEL.2010.2073488
  17. S. Teleke, M. E. Baran, A. Q. Huang, S. Bhattacharya, and L. Anderson, "Control strategies for battery energy storage for wind farm dispatching", IEEE Trans. Energy conversion, Vol. 24, No. 3, pp. 725- 732, September 2009. https://doi.org/10.1109/TEC.2009.2016000
  18. Xiangjun Li, Dong Hui, Li Wu, and Xiaokang Lai, "Control Strategy of battery state of charge for wind/battery hybrid power system", ISIE 2010, pp. 2723-2726, 2010.
  19. Paolo Piagi and Robert Lasseter, "Autonomous control of microgrids", IEEE Power Engineering Society Meeting 2006.
  20. Kim J. Y., Kim S. K., and Park J. H., "Contribution of an energy storage system for stabilizing a microgrid during islanded operation", Jouranl of Electrical Engineering & Technology, Vol. 4, No. 2, pp. 194- 200, June 2009. https://doi.org/10.5370/JEET.2009.4.2.194
  21. H. Akagi, E. H. Watanabe, and M. Aredes, Instantaneous power theory and applications to power conditioning, Piscataway, NJ: IEEE Press, 2007.
  22. F. Blaabjerg, R. Teodorescu, M. Liserre, and A. V. Timbus, "Overview of control and grid synchronization for distributed power generation systems," IEEE Trans. Ind. Electron., Vol. 53, No. 5, pp. 1398- 1411, October 2006. https://doi.org/10.1109/TIE.2006.881997
  23. A. Timbus, M. Liserre, R. Teodorescu, P. Rodriguez, and F. Blaabjerg, "Evaluation of current controllers for distributed power generation systems", IEEE Trans. Power Electron., Vol. 24, No. 3, pp. 654-664, March 2009. https://doi.org/10.1109/TPEL.2009.2012527
  24. Sasaki, Y. A., Bando, S. A. Asano, H. B., and Seiji Tagami, "Evaluation method of allowable capacity of intermitternt renewable energy sources in a microgrid with tie-line power control", IEEJ Trans. Power and Energy, Vol. 129, No. 1, pp. 102-109, 2009. https://doi.org/10.1541/ieejpes.129.102
  25. Joseph Vardi and Benjamin Avi-Itzhak, Electric Energy Generation; Economics, Reliability and Rates: MIT, 1981, p.75-94.

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