직류 및 교류인가시 CV전력 케이블에 미치는 공간전하 특성 연구

A Study of Characteristic for Space Charge in CV Power Cable When Impressed DC and AC Voltage

  • 정영일 (한국전기안전공사 부설 전기안전시험연구원) ;
  • 임용배 (한국전기안전공사 부설 전기안전시험연구원) ;
  • 김종서 (한국전기안전공사 부설 전기안전시험연구원)
  • 발행 : 2000.07.17

초록

Polyehtylene[PE] in polymer insulation materials of used power cable have carried out in abundance of experiment and study for electrical conduction. insulation breakdown. dielectric character and so on. When apply to field for power cable to make PE, application of DC withstand test to put in practice for inspection is get to effect accumulated space charge. In this paper, to make use of Pulsed Electro-Acoustic(PEA). It is analysis to take shape space charges under AC and DC voltage, clear up the point at issue for effect of DC withstand test.

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