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HVDC 컨버터 시스템에서 라디오 장해에 대한 대책

Reduction Method of Radio Interference in HVDC Converter System

  • 투고 : 2011.07.11
  • 심사 : 2012.05.25
  • 발행 : 2012.06.01

초록

In HVDC System, the rapid voltage breakdown between anodes and cathodes during valve firing causes radio interference in HVDC converter station. These voltage breakdown causes steep current pulse and inject current in system. As a result, harmonic frequencies are generated from valve, switchyard. In this paper, theoretical background of radio interference in HVDC converter is discussed and its reduction method for radio interference is proposed.

키워드

참고문헌

  1. E.W.Kimbark, "Direct Current Transmission", Vol. 1, John Wiley & Sons, 1971
  2. "Radio interference from HVDC converter stations," EPRI Report EL-3712.
  3. "Assessment of emission limits for distorting loads in MV and HV power systems", IEC 61000-3-6.
  4. "Harmonics, Characteristic Parameters, Methods of Study, Estimates of Existing Values in the Network", CIGRE Working Group 36.05, Electra, No. 77, July 1981, p.35-54
  5. "Guide for Assessing the Network Harmonics Impedance", CIGRE Working Group 36.05/CIRED 2, Electra, No. 167, August 1996.
  6. KS C CISPR, 18-1, 2, 3, Radio interference characteristics of overhead power lines and high-voltage equipment.
  7. Jindo-Jeju HVDC #2 design report.