Title : 
New 3-phase invertor circuit
         
        
        
            Author_Institution : 
University of New South Wales, School of Electrical Engineering, Sydney, Australia
         
        
        
        
        
            fDate : 
11/1/1968 12:00:00 AM
         
        
        
        
            Abstract : 
A 3-phase variable-frequency invertor is described. It is capable of controlling the output voltages by an on-off method. The commutation circuit is simple, and is so arranged that the invertor output voltages are independent of the load conditions. The triggering circuit and a protection scheme are also described. The overall efficiency of the invertor is of the order of 90%
         
        
        
            Journal_Title : 
Electrical Engineers, Proceedings of the Institution of
         
        
        
        
        
            DOI : 
10.1049/piee.1968.0292