The Signal Anti-reduction System in PLC Using Ferrite Core and Switching Amplifier

페라이트 코어와 스위칭 증폭기를 이용한 PLC 신호 감쇠 저하 시스템

  • Ko Jong-Sun (Department of Electrical Electronic and Information) ;
  • Kim Young-Il (Department of Electrical Electronic and Information)
  • 고종선 (원광대학교 전기전자 및 정보공학부) ;
  • 김영일 (원광대학교 전기전자 및 정보공학부)
  • Published : 2001.07.01

Abstract

In this paper, a communication system that is not using the communication line but power line is presented. It will be very useful for an information-oriented society with tole-metering and home automation. Conventional system has a difficulty in transmitting information due to decreasing communication voltage. Proposed idea is a special type switching amplifier system which has a low inner resistance and using high efficient ferrite core in a coupling circuit. This new system is proposed to overcome the loss of conductor load and coupling circuit in a PLC system.

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