Modeling and calculation of power consumption of sahand 68s combine for harvesting wheat (alvand variety)... For the purpose of power consumption calculation it is necessary to determine power consumption in combine's individual components such ates reel, cutter bar, platform conveyor, feeder conveyor, thresher, straw walker, blower, sieves, grain-conveying unit, tailings feed unit, traction unit and bearing friction energy losses in different parts....
Harmonic disturbance compensating and monitoring in electric traction systemThis paper presents methods to compensate and monitor the disturbance generated by electric traction units, considering their position in different times, in a railway system....
Selection of rational parameters of the nominal mode of electric locomotives... It presents the mathematical model of the relationship of traction rate, excessive capacity and power of the traction unit....
Optimization design of planetary gear transmission mechanism of traction unit... In order to make the coal mining machine adapt the narrow work space underground, and the height of shearer is decided by the planetary gear transmission mechanism of traction unit....