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pro vyhledávání: '"Petr Pichlik"'
Autor:
Petr Pichlik, Jan Bauer
Publikováno v:
IEEE Transactions on Vehicular Technology. 70:4303-4311
Slip controllers are crucial for railway vehicle operation when a high tractive effort is required. The slip controllers have been developed for decades, and their developments continue. The developed slip controllers are based on many more or less e
Autor:
Jan Bauer, Petr Pichlik
Publikováno v:
IEEE Transactions on Intelligent Transportation Systems. 22:1543-1552
Locomotives are equipped with slip controllers that improve their adhesion utilization and keep wheels slip velocities at appropriate values. The current slip controllers typically correctly work during the regular train run. However, there are some
Autor:
Jiří Zděnek, Petr Pichlik
Publikováno v:
Journal of Electrical Engineering. 68:125-131
The train velocity is difficult to determine when the velocity is measured only on the driven or braked locomotive wheelsets. In this case, the calculated train velocity is different from the actual train velocity due to slip velocity or skid velocit
Autor:
Petr Pichlik
Publikováno v:
2019 International Conference on Electrical Drives & Power Electronics (EDPE).
Railway traction vehicles are equipped by slip controllers to avoid wheels slippage occurrence during the train operation and simultaneously enables to maximise the force transfer from wheels to rails. Many types of slip controllers were developed du
Autor:
Petr Pichlik, Jiří Zděnek
Publikováno v:
Procedia Engineering. 192:695-700
A locomotive needs a slip controller to achieve the maximal tractive effort. Many types of methods are used for this purpose. Some methods use a Kalman filter or other type of estimation. These methods can work precisely and reliably. The Kalman filt
Autor:
Petr Pichlik
Slip controller is an essential part of the locomotive controller because it enables maximum force transfer and increases the service life of the locomotive parts. The modern slip controllers try to determine actual adhesion parameters and set the re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16be777001861c24300e8f18d93b0c7c
http://hdl.handle.net/11025/35530
http://hdl.handle.net/11025/35530
Autor:
Petr Pichlik
Publikováno v:
2018 International Conference on Applied Electronics (AE).
Modern electric locomotives have to transfer high tractive effort between wheels and rails. Therefore, they have to be equipped with slip controllers that enable to achieve required force and keep wheelsets velocity in the acceptable value. The slip
Autor:
Petr Pichlik
Publikováno v:
2018 IEEE 18th International Power Electronics and Motion Control Conference (PEMC).
Torsional vibrations that occur between masses in mechanical systems are undesirable and should be limited. The torsional vibrations are limited in many industrial applications by a control of a dynamic electric drive. However, the torsional vibratio
Autor:
Jiří Zděnek, Petr Pichlik
Publikováno v:
Automatika. 57:405-415
The slip control is important for an adhesion force transmission between locomotive wheels and rails. The slip control consists of two tasks. The first task is the slip value detection and the second one is the evaluation of a slip value with a subse
Autor:
Jiri Zdenek, Petr Pichlik
Publikováno v:
2017 9th International Conference on Electronics, Computers and Artificial Intelligence (ECAI).
Locomotives are equipped with slip controllers to limit a value of a wheel slip velocity and conducive to reach required locomotive tractive effort. The slip control methods are developed for tenths years, and the methods are based on several princip