Title |
Development of the Triple Modular Redundant Excitation System with Simulator for 500MW Synchronous Generator |
Authors |
류호선(Ryu, Hoseon) ; 차한주(Cha, Hanju) |
DOI |
https://doi.org/10.5370/KIEE.2014.63.1.070 |
Keywords |
Real time simulator ; Excitation system ; Triple modular redundant controller |
Abstract |
TMR(triple modular redundant) digital excitation system with simulator is developed for tuning optimal control parameters during commissioning test and coping with system faults rapidly. A new system which mocks up virtual generator, turbine, grid can simulate as if excitation system is connected to a real generator system by setting four switches. The maintenance crew using the simulator is able to test perfectly the phase controller rectifiers, field breaker, sequence relays as well as TMR controller of the excitation system. Commissioning and performance results about the excitation system with simulator is discussed. The trial product was installed and operated at a 500MW thermal power plant after the commissioning test. |