Research and Application of Integrated Multiple Redundancy Speed Control System for 600 MW Water Turbine Generator Set
This paper proposes a research plan for an integrated multi redundant speed control system for the speed governor of water turbine generator set,optimizing control methods,and enhancing system stability and reliability.It innovatively proposes an integrated operation mode of oil pressure system,mechanical control system,and electrical control system.It also proposes a control method that combines dual redundancy configuration and two out of three configuration to achieve multi position and multi redundancy functions of devices such as guide vane displacement sensors,greatly improving the system's fault tolerance and reliability,and ensuring the safe and stable operation of the unit.
water turbine generator setspeed control systemintegrationmultiple redundancytwo out of threeservo proportional valve