Article Title
		Methodology for assigning losses in two-element frequency converter in induction motor test rig
			Journal thematic sections:
											Railway rolling stock			
				
			
		
		
			Pages: 2-8
		
		
		
			udk: 621.333:621.314.26:621.313.33:621.317
		
		
	Article reference
		
		
		
		
				
					Avilov V. D. , Popov D. I. , Litvinov A. V.  				
					Methodology for assigning losses in two-element frequency converter in induction motor test rig					Izvestiia Transsiba – The Trans-Siberian Bulletin,
					2014, no.  1(17), pp. 2 – 8.					
						
		
		
		
		
		
	Abstract
The article contains methodology for assigning losses in two-element frequency converter (in rectifier and dc-ac converter). which allow to replenish mathematical model of back to back rig test method for induction motors and to use it in design induction motor rig test, also for calculation electrical power test rig which consumed from electrical network. Practical value of the methodology is no need in using electrical measurement instrument for ac-dc power with frequency different from 50 Gz.
	
						
						