전력선 통신 응용을 위한 저압 댁내망의 채널 특성 분석 기법에 관한 연구

A Study on the channel characteristics of the household AC power line used for the low bit rate communication home network

  • 안남호 (중앙대학교 전자전기공학부) ;
  • 장태규 (중앙대학교 전자전기공학부) ;
  • 황경태 (듀코테크놀로지스)
  • Ahn, N.H. (School of Electrical Engineering Chung-Ang University) ;
  • Chang, T.G. (School of Electrical Engineering Chung-Ang University) ;
  • Hwang, K.T. (Duco Technologies)
  • 발행 : 2001.07.18

초록

In this paper, the household AC power line network is characterized for the low bit rate power line communication (PLC) in the frequency range from 10kHz to 450kHz. Various types of electric apparatus and the power lines constitute the network topology, and the PLC channel transfer function and the channel impedance are derived based on the constructed network topology. The channel characteristics derived with the lumped circuit model and the distributed circuit model are compared using the computer simulations. The effect of the wave reflection and signal distortions are also investigated.

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