DOI QR코드

DOI QR Code

Development and Installation of Voltage Management System for Voltage and Reactive Power Control of Wide Area System

광역계통 전압/무효전력 관리를 위한 전압관리시스템의 개발 및 현장설치

  • 남수철 (한전 전력연구원 송배전연구소) ;
  • 신정훈 (한전 전력연구원 송배전연구소) ;
  • 백승묵 (한전 전력연구원 송배전연구소) ;
  • 이재걸 (한전 전력연구원 송배전연구소) ;
  • 문승필 (한전 전력연구원 송배전연구소) ;
  • 김태균 (한전 전력연구원 송배전연구소)
  • Received : 2010.08.11
  • Accepted : 2010.08.18
  • Published : 2010.09.01

Abstract

KEPCO proposes enhanced voltage management system that is a coordinate voltage control system between the hierarchical voltage control system and the slow voltage control system. It has been installing in Jeju island. VMS consists of a master controller, CVC (Continuous Voltage Controller) and DVC (Discrete Voltage Controller). CVC consists of main controller, FDMU (Field Data Measurement Unit) and several RPDs (Reactive Power Dispatcher). CVC has a control scheme with AVRs of generator to maintain the voltage of a pilot bus in a power system, DVC has a control scheme with static reactive power sources, like a shunt capacitor, a shunt reactor, ULTC and so on, to maintain the reactive power reserve of a power system and a master controller is executed to recover reactive power margin of a power system through coordinated control between CVC and DVC.

Keywords

References

  1. S. Corsi, P. Marannino, N. Losignore, G. Moreschini, "Coordination Between the Reactive Power Scheduling Function and the Hierarchical Voltage Control of the EHV ENEL System", IEEE Transactions on Power Systems, vol. 10, no. 2, pp.686-694, May 1995. https://doi.org/10.1109/59.387904
  2. J.P. Paul, J.T. Leost, J.M. Tesseron, "Survey of the Secondary Voltage Control in France: Present Realization and Investigations," IEEE Transactions on Power Systems, vol. PWRS-2, no.2, pp.505-511, May1987.
  3. J. L. Sancha, J. L. Fernandez, A. Cortes, J. T. Abarca, "Secondary Voltage Control: Analysis, Solution and Simulation Results for the Spanish Transmission System", IEEE Trans. on Power Systems, vol. 11, no. 2, pp.630-638, May 1996. https://doi.org/10.1109/59.496132
  4. T.K. Kim, Y.H. Choi, S.S. Seo, B.J. Lee, "A Study on Voltage and Reactive Power Control Methodology using Integer Programming and Local Subsystem," The Transactions of the Korean Institute Electrical Engineers(KIEE), vol. 57, no. 4, pp.543-550, April 2008.
  5. Jingdong Su, Vaithianathan Mani Venkatasubramanian, "A Hybrid On-line Slow Voltage Control Scheme for Large Power Systems", Bulk Power System Dynamics and Control-Ⅶ, August 19-24, 2007, Charleston, South Carolina, USA.
  6. Sangsoo Seo, Yun-Hyuk Choi, Sang-Gyun Kang, Byongjun Lee, Jeong-Hoon Shin, Tae-Kun Kim "Hybrid Control System for Managing Voltage and Reactive Power in the JEJU Power System." JEET, Vol. 4, No. 4 pp. 429-437, 2009