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The aspect of vector control using the asynchronous traction motor in locomotives
inverter traction converter vector control locomotive asynchronous traction motor encoder
2010/11/1
The article examines curves controlling asynchronous traction motors increasingly used in locomotive electric drives the main task of which is to create a tractive effort-speed curve of an ideal locom...
Rectifier transformers in electric traction substations – different designs
electric traction energy transformation rectifiers transformers n-pulse systems harmonic current spectrum
2010/11/2
Electric traction in Poland is supplied with dc voltage which is obtained from the power grid via traction substations equipped with transformers and rectifiers. The paper gives the results of the inv...
The influence of asymmetry of streams of loads on the choice of traction rolling-stocks
asymmetry streams of loads the choice of traction rolling-stocks
2010/11/4
The influence of asymmetry of streams of loads on the choice of traction rolling-stocks.
Usage optimization of rolling-stocks of traction
Usage optimization rolling-stocks traction
2010/11/4
Working under market conditions matters (issues or questions) regarding stocktaking (registration) of property (resources) and rational usage are very urgent. The formed mathematical model consists of...