Traction Electric Drive for Wheels of Commercial Heavy-Duty Automobile

2013 ◽  
Author(s):  
Boris Beloousov ◽  
Tatiana I. Ksenevich ◽  
Dmitry Izosimov
Author(s):  
Виктор Алексеевич Барский ◽  
Роман Владимирович Афенченко ◽  
Роман Анатольевич Быканов

2014 ◽  
Vol 19 ◽  
pp. 01040 ◽  
Author(s):  
S.N. Kladiev ◽  
B.I. Pyakillya ◽  
A.D. Vilnin

Author(s):  
A. Sulym

The paper deals with the justification of the need to use an asynchronous traction electric drive on the metro rolling stock. The advantages of using an asynchronous traction electric drive in comparison with a DC commutator motor drive are formulated. The characteristics of modern innovative metro rolling stock with asynchronous traction electric drive of domestic and foreign production are analyzed. Aspects of the choice of a variable frequency asynchronous traction electric drive for innovative rolling stock are formulated and the existing typical algorithm of such choice is given. The main reasons for the irrational choice of traction asynchronous electric drive for the metro rolling stock are considered and the consequences of such a choice are analyzed. It is proposed to improve the methodology for selecting a variable frequency traction asynchronous electric drive for the metro rolling stock in terms of such an important operational factor as the specific cost of electrical energy for traction. The rational parameters of the variable frequency asynchronous traction electric drive according to the proposed procedure for the specified characteristics of the metro rolling stock are specified. The reserves of energy savings for the given conditions due to the introduction of an asynchronous traction electric drive with rational parameters on the innovative rolling stock are determined. It is established that the efficiency factor of the asynchronous traction motor significantly affects the specific electric energy consumption for the metro rolling stock traction and operating costs.


Author(s):  
A. A. Ababkova

This article describes the features of the use of electric and hybrid drive in transport vehicles. Considers the limitations of using all-electric vehicles. The necessity of developing a hybrid drive for heavy-duty vehicles is substantiated. The basic formulas for calculating the power of an electric drive hybrid vehicle are resented. A comparison is given of the results of the calculation of the main dynamic characteristics of the transport vehicle with various types of power unit. To which include: acceleration time, acceleration path and the average speed of movement. In conclusion, the most efficient type of drive is determined.


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