An Optimal Rescheduling of Power Generation to Constrain the EM Field Emitted from Power Transmission Lines

송전선로에서 발생하는 전자계 제약을 고려한 발전력의 최적 재분배

  • 김종형 (성균관대 전기전자 및 컴퓨터 공학부 대학원) ;
  • 신명철 (성균관대 전기전자 및 컴퓨터 공학부.) ;
  • 라완수 (성균관대 전기전자 및 컴퓨터 공학부.) ;
  • 박일한 (성균관대 전기전자 및 컴퓨터공학부.)
  • Published : 2001.10.01

Abstract

Power utilities must satisfy both supplying high quality power economically and reducing EMF levels. In general, in order to reduce EMF levels from transmission line, it is effective to install shielding wires, configure wires with minimal space or modify structure of other conductors, etc., but these techniques require much cost and time. To some extent, the EMF levels associated with critical transmission lines can be reduced by redistributing the scheduled power generation, since it can change the power flows. There this technique can be readily applied without modifying other structures. This paper considers the OPF(Optimal Power Flow) with the EMF constraints in transmission lines to determine the power generation redistributions and demonstrates numerically the effectiveness of the approach.

Keywords

References

  1. K. H. Abdul-Rahman, S.M. Shahidehpour, and N. I. Deeb, Effect of EMF on Minimum Cost Power Transmission', IEEE Transaction on Power Systems, Vol 10, No. 1, February 1995, pp.347-355 https://doi.org/10.1109/59.373955
  2. Y. Gao and L. Yu, Determination of Dangerous Region of the Electromagnetic Pollution Caused by the Electric Fields around Power Line', International Conference on Communication Technology, ICCT'98, 1998, pp.S26-01-1-S26-01-4
  3. A. R. Memari and W. Janischewskyj, Mitigation of Magnetic Field near Power Lines', IEEE Transaction on Power Delivery, Vol 11, No. 3, July 1996, pp.1577-1586 https://doi.org/10.1109/61.517519
  4. R. D. Begamudre, Extra High Voltage AC Transmission Engineering, John Wiley & Sons, Inc., 1986
  5. Transmission Line Reference Book, 345kV and Above/Second Edition, Electric Power Research Institute, 1982
  6. W. D. Stevenson Jr, Elements of Power System Analysis, 4th Ed, McGraw-Hill Book Company, 1988
  7. A. J. Wood and B. F. Wollenberg, Power Generation Operation, And Control, 2nd, John Wiley & Sons, Inc., 1986
  8. S. Ghosh and B. H. Chowdhury, New Implementation of The LP Algorithm for Optimal Real Power Rescheduling', Electric Machines and Power Systems, 25: 797-809, 1997 https://doi.org/10.1080/07313569708955776
  9. J. D. Glover and M. Sarma, Power system Analysis & Design, 2nd, PWS Publishing Company, 1993
  10. H. Saadat, Power System Analysis, McGraw-HillBook Company