A Study on Design of TMR Control System for Steam Turbine

터빈 감시제어용 삼중화 제어시스템 설계에 관한 연구

  • Ahn, Jong-Bo (Korea Electrotechnology Research Institute, Electric Power Research Center, I&C Group) ;
  • Kim, Kook-Hun (Korea Electrotechnology Research Institute, Electric Power Research Center, I&C Group) ;
  • Kim, Seog-Joo (Korea Electrotechnology Research Institute, Electric Power Research Center, I&C Group) ;
  • Kim, Chun-Kyong (Korea Electrotechnology Research Institute, Electric Power Research Center, I&C Group) ;
  • Kim, Jong-Moon (Korea Electrotechnology Research Institute, Electric Power Research Center, I&C Group)
  • 안종보 (한국전기연구소 전력연구단 계측제어연구그룹) ;
  • 김국헌 (한국전기연구소 전력연구단 계측제어연구그룹) ;
  • 김석주 (한국전기연구소 전력연구단 계측제어연구그룹) ;
  • 김춘경 (한국전기연구소 전력연구단 계측제어연구그룹) ;
  • 김종문 (한국전기연구소 전력연구단 계측제어연구그룹)
  • Published : 2000.11.25

Abstract

For the control system of thermal turbine in fuel and nuclear power plant, as high reliability and availability are required, redundant control system is generally applied. This paper presents the configuration and design of such a redundant control system that can be suitable for control and monitoring of the turbine. System components such as I/O system, communication networks, voting system are designed, and especially the new intelligent voter using serial communication are proposed. The characteristics of the implemented control system is independence of the control, protection and monitoring functions, and discrimination of the redundancies, and high availability. The control functions such as speed control, load control, valve control and protective functions such as overspeed and PLU are designed in detail.

Keywords