Optimal Electricity and Heat Production Strategies of Fuel Cell Device in a Micro-grid Energy System

마이크로 전력계통에서 연료전지 발전시스템의 전기/열의 최적운영 기법 연구

  • Published : 2009.06.01

Abstract

Alternative energy sources such as renewable energy like solar power systems, wind power systems, or fuel cell power systems has been the rising issue in the electrical power system. This paper discusses an economic study analysis of fuel cells in the korean electricity market. It includes the basic concept of a fuel cell and the korean electricity market. It also describes the need of renewable energy and how the fuel cell is connected with the local grid. This paper shows the impact of production and recovering thermal energy of a grid-connected fuel cell power system. The profit maximization approach has been structured including electrical power trade with the local grid and heat trade within the micro-grid. The strategies are evaluated using a local load that uses electric and thermal power which has different patterns between summer and winter periods. The solution algorithm is not newly developed one, but is solved by an application called GAMS. Results indicate the need and usefulness of a fuel cell power system.

Keywords

References

  1. G. M. Masters, 'Renewable and Efficient Electric Power Systems', Wiley-Interscience, pp. 169-230, 2004
  2. J. Larminie and A. Dicks, 'Fuel Cell Systems Explained Second Edition', Wiley, pp. 187-206, 2003
  3. G. Hoogers, 'Fuel Cell Technology Handbook', CRC Press, pp. 8-1 - 8-30, 2003
  4. KEPRI, 'Standardization and Infrastructure Establishment for New Energy Sources Interconnection to the Electric Power Distribution Systems', KEPRI, Dec. pp. 49-53, 2000
  5. G. Rothwell and T. Gomez, 'Electricity Economics', Wiley-Interscience, pp. 101 -128, 2003
  6. H. W. Fox, and R. Roberts, Fuel Cells https://doi.org/10.1109/IRET-MIL.1962.5008398
  7. M. A. Laughton, 'Fuel Cells' Engineering Science and Education Journal, pp. 7-16, Feb. 2002 https://doi.org/10.1049/esej:20020102
  8. M. A. Laughton, 'Fuel Cells' Power Engineering Journal, pp. 37-47, Feb. 2002 https://doi.org/10.1049/pe:20020105
  9. John H. Hirschenhofer, 'Fuel Cell Status: 1996' IEEE AES System Magazine, pp. 23-28, Mar. 1997 https://doi.org/10.1109/62.579205
  10. Bernd Kohlstruck, and Alstom Ballard Gmbh, 'Applications with Proton Exchange Membrane(PEM) Fuel Cells for a Deregulated Market Place,' CIRED., no.482, Jun. 2001
  11. Sheldon S. Williamson, Ali Emadi, and Mohammad Shahidehpour, 'Distributed Fuel Cell Generation in Restructured Power Systems,'. pp. 1-6 https://doi.org/10.1109/PES.2004.1373247
  12. Y. Zoka, H. Sasaki, J. Kubokawa, R. Yokoyama, and H. Tanaka, 'An Optimal Deployment of Fuel Cells Distribution Systems by Using Genetic Algorithms,' IEEE . pp. 479-484, 1995 https://doi.org/10.1109/ICEC.1995.489195
  13. F. Katiraei, 'Micro-grid autonomous operation during and subsequent to islanding process', IEEE Trans. on Power Delivery, Vol. 20, No.1, pp. 248-257, Jan. 2005 https://doi.org/10.1109/TPWRD.2004.835051
  14. M. Y. El-Sharkh, 'A Study of Cost-Optimized Operation of a Grid-Parallel PEM Fuel Cell Power Plant', IEEE Trans. on Power System, Vol 21. No 3. pp. 1104-1114, August 2006 https://doi.org/10.1109/TPWRS.2006.876694