Title : 
The impact of transformer tap-changer operation on voltage collapse
         
        
        
            Author_Institution : 
Transm. Oper. Group, Transend Networks Pty Ltd., Moonah, TAS, Australia
         
        
        
            fDate : 
Sept. 29 2013-Oct. 3 2013
         
        
        
        
            Abstract : 
This paper discusses a “quasi steady-state” voltage collapse phenomenon at sub-transmission and distribution voltage levels, which is caused by the action of transformer tap-changers and may manifest itself over a period of minutes.
         
        
            Keywords : 
power system dynamic stability; power system faults; power transformers; reactive power; voltage regulators; distribution voltage levels; quasi steady state voltage collapse; transformer tap changer operation; Automatic voltage control; Electricity; reactive power compensation; tap-changer; transformer; voltage collapse;
         
        
        
        
            Conference_Titel : 
Power Engineering Conference (AUPEC), 2013 Australasian Universities
         
        
            Conference_Location : 
Hobart, TAS
         
        
        
            DOI : 
10.1109/AUPEC.2013.6725354