Commutation Failures of HVDC System

HVDC 시스템의 정류 실패

  • Published : 2001.10.01

Abstract

This paper deals with the commutation failures of HVCD system. Commutation failures are caused by AC voltage distrotions at inverter side and cause the HVDC system oscillations. In this paper, in order to know a correct incidence and onset of the failures, theoretical analysis, the simulation and the investigation at actual system are carried out and the dynamic performace simulations are performed by PSCAD/EMTDC. Finally, the condition that the failure could be generated and how to reduce the failures are analyzed.

Keywords

References

  1. K. Sadek, 'Capacitor Commutated Convertor Circuit Configurations for DC Transmission', IEEE Trans. on Power Delivery, Vol.13, No.4, Oct. 1998, pp.1257-pp.1264 https://doi.org/10.1109/61.714493
  2. High-Voltage Direct Current Handbook, EPRI TR-104166S, 1994
  3. AC/DC Interaction Phenomena, CIGRE Working Group Report, 1992
  4. C.V. Thio, 'Commutation failures in HVDC Transmission Systems', IEEE Trans. on Power Delivery, Vol.11, No.2, April 1996, pp.946-pp.957 https://doi.org/10.1109/61.489356
  5. 제주-해남 HVDC 메뉴얼, GEC Alstom, 1993
  6. P. Kunder, Power System Stability and Control, Mcgraw-Hill, 1996
  7. P.C. SEN, 'Thyristor DC Drive', A Wiley Interscience Publication, 1981