Testing of Protection and Automation Devices Using Dynamical Simulation Processes of Power System
            
            Electrical and Control Technologies 2011: Proceedings of the 6th International Conference on Electrical and Control Technologies (ECT-2011)
            2011
            
        
                Antans Sauļus Sauhats,
        
                Martins Silarajs,
        
                Jevgeņijs Kucajevs,
        
                Grigorijs Pašņins,
        
                Dmitrijs Antonovs,
        
                Edīte Bieļa-Dailidoviča
        
    
            
            
            The paper presents the out-of-step protection device by testing methodology under close-to-real power system operation conditions. The power system stability modelling software is used as a source of test signals. The accurate modelling of power system in conjunction with dynamical modelling features allows to choose correctly the most reliable out-of-step protection scheme. Methodology was applied to out-of-step relay “AGNA” testing and device settings verification.
            
            
            
                Keywords
                power system stability, out-of-step relay, power system modelling software, relay testing, COMTRADE format
            
            
            
            
            Sauhats, A., Silarajs, M., Kucajevs, J., Pašņins, G., Antonovs, D., Bieļa-Dailidoviča, E. Testing of Protection and Automation Devices Using Dynamical Simulation Processes of Power System. In: Electrical and Control Technologies 2011: Proceedings of the 6th International Conference on Electrical and Control Technologies (ECT-2011), Lithuania, Kaunas, 5-6 May, 2011. Kaunas: Kaunas University of Technology, 2011, pp.184-189. ISSN 1822-5934.
            
                Publication language
                English (en)