Partial Discharge Tests for Traction Motor Using 1000 pF Couplers

1000 pF 커플러를 이용한 견인전동기 부분방전특성

  • 고병훈 (과학기술연합대학원대학교, 미래첨단교통시스템공학과) ;
  • 박현준 (한국철도기술연구원) ;
  • 권삼영 (한국철도기술연구원) ;
  • 나해경 (성균관대학교) ;
  • 이형우 (한국철도기술연구원)
  • Published : 2007.05.17

Abstract

With the development of high speed railway, traction motors play a critical role in the operation of railway vehicle. This paper describes the use of 1000 pF coupler as a on-line partial discharge (PD) measurement for the assessment of railway traction motor. The PD tests are performed with developed PD analyzer and the 5 model coils such as thermal, electrical, mechanical and environmental aging respectively at various AC voltages. On-line PD tests using 1000 pF couplers show that PD patterns can be detected successfully at 2.3 kV.

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