Title : 
55000 hp adjustable speed drive system replacement project
         
        
            Author : 
Staley, David B. ; McCormick, Michael M.
         
        
            Author_Institution : 
Raytheon Eng. & Constructors, Bellevue, WA, USA
         
        
        
        
        
        
            Abstract : 
This paper presents a project overview of the replacement of a large drive system for a major wind tunnel. An existing antiquated two motor system utilizing an eddy current clutch and liquid rheostat speed control was replaced with a single 55000 hp synchronous motor controlled by a load commutated inverter drive
         
        
            Keywords : 
DC-AC power convertors; invertors; maintenance engineering; project engineering; synchronous motor drives; variable speed drives; wind tunnels; 55000 hp; adjustable speed drive system replacement project; eddy current clutch; load commutated inverter drive; project overview; synchronous motor; wind tunnel; Commutation; Control systems; Eddy currents; Fabrication; Inverters; Project management; Proposals; Synchronous motors; Variable speed drives; Velocity control;
         
        
        
        
            Conference_Titel : 
Electric Machines and Drives, 1999. International Conference IEMD '99
         
        
            Conference_Location : 
Seattle, WA
         
        
            Print_ISBN : 
0-7803-5293-9
         
        
        
            DOI : 
10.1109/IEMDC.1999.769223