Design of A Fault-Tolerance Controller of A Multiplex PC Using TCP/IP Internet Protocol

TCP/IP를 이용한 다중PC의 고장허용 제어기 설계

  • 박기광 (한양대학교 전자컴퓨터공학부) ;
  • 김홍필 (경일대학교 전기과) ;
  • 양해원 (한양대학교 전자컴퓨터공학부)
  • Published : 2002.07.10

Abstract

Redundant Programmable Logic Controllers are used in practice with the aim of achieving higher degree of availability or fault tolerance. In the paper a proposed Multiplex-PC is controled for fault tolerance design. In order to select a Different-Vender by a Supervisor computer, a Multiplex-PC is designed by TCP/IP internet protocol[1]. Because TCP/IP internet protocol can not connect to CPU. We use TCP/IP internet protocol to join CPU. We have to use TCP congestion control to select Different-Vender [4]. The reliability of the fault tolerant is measured with MTBF(Mean Time Between Failures)[3].

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