Analysis on Electric Field Distributions and Corona Characteristics of Special Conductor Bundles for 765kV Transmission Line

765kV 송전선로용 특수 다중도체 방식의 코로나 잡음특성 및 전계분포 해석

  • Min, Seok-Won (Dept.of Information Technology Engineering, Soonchungyang University) ;
  • Kim, Yong-Jun (Dept.of Information Technology Engineering, Soonchungyang University) ;
  • Sin, Gu-Yong (Power Research Center, Korea Electric Power Corporation) ;
  • Lee, Dong-Il (Power Research Center, Korea Electric Power Corporation) ;
  • Ju, Mun-No ;
  • Yang, Gwang-Ho (Korea Electrotechnology Research Institute)
  • 민석원 (순천향대 정보기술공학부) ;
  • 김용준 (순천향대 정보기술공학부) ;
  • 신구용 (한국전력공사 전력연구원) ;
  • 이동일 (한국전력공사 전력연구원) ;
  • 주문노 (한국전기연구원 전력연구단 연구원) ;
  • 양광호 (한국전기연구원)
  • Published : 2001.12.01

Abstract

To solve aeolian noise, we have tried several special conductor bundles equipped with spiral rod and one kind of low aeolian noise conductor with a special shape. Charge simulation method was applied to analyze electric field distributions of them in transmission line and corona cage for investigating the corona characteristics. This paper describes the electric field distributions and the performances of audible noise and radio interference from the special bundles in 765 kV transmission line by using corona characteristics obtained from corona cage simulation.

Keywords

References

  1. T. Kouno, T. Takuma, Numerical calculation methods of electric fields, Corona Pub. Co., Tokyo, 1980
  2. IEEE, 'IEEE Standard for the Measurement of Audible Noise from Overhead Transmission Lines', IEEE Std. 656-1992, 1992. 9
  3. IEEE, 'IEEE Standard Procedures for the Measurement of Radio Noise from Overhead Power line', IEEE Standard 430-1986, 1986
  4. 민석원, 양광호 외, '차기 초고압 송전선로의 도체방식 선정을 위한 환경설계 연구', '89 대한전기학회 추계종합학술대회 논문집, pp.197-200, 1989. 11. 25
  5. 민석원, 양광호 외, 'Audible Noise Level in Future 765kV Double Circuit Transmission Line of Korea Electric Power Corporation', '88 대한전기학회 춘계학술연구발표논문집, pp. 15-26, 1988. 5
  6. '방송구역 전계강도의 기준, 작성요령 및 표시방법', 정보통신부 고시 제1998-49호, 1998. 3. 9