• Title/Summary/Keyword: Absorbing clamp method

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The method for reducing the measurement errors of power line disturbance (전원단자 방해파 측정 오차의 개선 방법)

  • Shin, K.S.;Choi, S.H.;Lee, J.H.;Shin, H.S.;Kim, N.;Park, S.W.;Kim, J.S.
    • Proceedings of the Korea Electromagnetic Engineering Society Conference
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    • 2002.11a
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    • pp.336-339
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    • 2002
  • CISPR(Committee Internationale Special des Perturbations Radio Electriques) has proposed limits on the noises emitting from power lines and signal lines. But different measurement environment and different measurement methods are used in different countries. This difference causes much confusion in understanding the results measured by different test laboratories. In this paper, we measure EMI noise using the absorbing clamp method that takes short measurement time and is described in CISPR 13, 14-1, 16-2. We analyze the cause of the difference of measurement results.

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전원단자 방해파 전력측정의 불확실성 개선

  • Shin, Kook-Sun;Choi, Seong-Ho;Kim, Nam;Park, Seong-Wook
    • The Proceeding of the Korean Institute of Electromagnetic Engineering and Science
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    • v.14 no.1
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    • pp.81-88
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    • 2003
  • CISPR has published the limits on the noises emitting from power lines and signal lines. But different measurement environment and measurement methods are used in every countries. This difference causes much confusion in understanding the results measured by different test laboratories. In this paper, we measure EMI noise using the absorbing clamp method that takes short measurement time and is described in CISPR 13, 14-1, 16-2. We analyze the cause of the difference of measurement results and propose the method for improving the uncertainty

A Study on the Design of High-Voltage Connector for Green Car using FEM (유한요소법을 이용한 친환경 자동차용 고전압 커넥터 설계에 관한 연구)

  • Kim, Sung-Woong;Choi, Jung-Wook;Kim, Hyeung-Rak;Kwon, Young-Seok;Kang, Nam-Jin;Choi, Kyung-Seok;Park, Hyung-Pil;Cha, Baeg-Soon
    • Journal of the Korean Society for Precision Engineering
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    • v.28 no.6
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    • pp.716-723
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    • 2011
  • The battery capacity of electric/hybrid vehicle is much larger than present automobile. For that reason, the connector of Green Car should be designed to transmit the high-electric voltage. In addition, the electromagnetic wave should be shielded to protect communication and signal circuits. In this study, shielding performance of the connector was analyzed through electromagnetic shield analysis, and a connector of Green Car was designed using thermoelectrical analysis, which is capable of transmitting the high-electric power. In the design of connector structure, the improved stability and workability was considered.