Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Lukas Pohl"'
Autor:
Lukas Pohl, I. Vesely
Publikováno v:
IFAC-PapersOnLine. 49:74-79
This paper presents H ∞ LPV approach to speed control of induction motor. Robust controller is designed using hybrid current-flux d-q equations of an induction machine. Rotor speed is taken out from these equations and it is used as a scheduling va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d180d4a4fcf75ef54b20971f3df20e0
https://doi.org/10.1016/j.ifacol.2016.12.013
https://doi.org/10.1016/j.ifacol.2016.12.013
Autor:
Lukas Pohl, I. Vesely
Publikováno v:
IFAC-PapersOnLine. 49:223-228
The following paper describes an online identification of a stator resistance of a permanent magnet synchronous motor. The resistance is identified by two methods. The first one is a frequency analysis based on an injection of a harmonic signal to th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e65c7e1c4017229b2e25a079b58907f
https://doi.org/10.1016/j.ifacol.2016.12.038
https://doi.org/10.1016/j.ifacol.2016.12.038
Autor:
Lukas Pohl, Ondrej Bartik
Publikováno v:
2018 IEEE 4th Southern Power Electronics Conference (SPEC).
This paper is focused on the identification and the compensation of the two mass electro-mechanical system (electric motor and flexible load forming two mass system) with resonance. The methodology of this paper is based on the three-phase Permanent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bb5cf9b0e124b512d5193a8bb572d48
https://doi.org/10.1109/spec.2018.8635968
https://doi.org/10.1109/spec.2018.8635968
Autor:
Lukas Pohl, Ondrej Bartik
Publikováno v:
2018 IEEE 4th Southern Power Electronics Conference (SPEC).
In this paper the convex optimization technique is proposed for parameter tuning of a PI controller. Presented non-iterative two step procedure is able to optimize the coefficients of a structured output feedback matrix using the LQR cost function. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da3dc505c475cd37935c8915df221d5b
https://doi.org/10.1109/spec.2018.8635836
https://doi.org/10.1109/spec.2018.8635836
Autor:
Ludek Buchta, Lukas Pohl
Publikováno v:
2016 6th IEEE International Conference on Control System, Computing and Engineering (ICCSCE).
In this paper the nonsmooth optimization technique is proposed for parameter tuning of a set of PI controllers. PI controllers connected in a cascade structure are controlling the stator currents and the rotor speed of PMSM (permanent magnet synchron
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef16eefb43e3b3a9e9b233066b846d6e
https://doi.org/10.1109/iccsce.2016.7893556
https://doi.org/10.1109/iccsce.2016.7893556
Autor:
Ludek Buchta, Lukas Pohl
Publikováno v:
2016 6th IEEE International Conference on Control System, Computing and Engineering (ICCSCE).
This paper presents an effective compensation approach to reduce voltage error which is caused by conversion of the command phase voltages to the output voltages of the inverter. As a result of non-ideal behavior of the switching elements during the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f33306d0d5d5dc4e71c4bf8a48efbb77
https://doi.org/10.1109/iccsce.2016.7893559
https://doi.org/10.1109/iccsce.2016.7893559
Autor:
Lukas Pohl, Ludek Buchta
Publikováno v:
2015 17th European Conference on Power Electronics and Applications (EPE'15 ECCE-Europe).
A robust cascade control structure using the H ∞ linear parameter varying current controller and the H ∞ speed controller is designed for the permanent magnet synchronous motor. The H ∞ LPV current controller provides fast current tracking usin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7a23174dd500efa28bd5a98e157efd4
https://doi.org/10.1109/epe.2015.7309320
https://doi.org/10.1109/epe.2015.7309320
Publikováno v:
IECON
A robust linear parameter variant current controller operating in wide range of rotor speeds is designed for permanent magnet synchronous motor. Wide speed range is achieved without increasing the conservatism often caused by rotor speed uncertainty.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bb2ce66e3d2daed58a839109a71dfff
https://doi.org/10.1109/iecon.2013.6699619
https://doi.org/10.1109/iecon.2013.6699619
Publikováno v:
IECON
Model predictive control is a modern method which was used in many different applications. One of the applications are electrical machines. Designing a controller for a synchronous drive has proven itself to be a challenging task. Many authors try to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3822c52d096aa2a673e85753b0f71623
https://doi.org/10.1109/iecon.2013.6699608
https://doi.org/10.1109/iecon.2013.6699608
Autor:
Lukas Pohl, L. Vesely
Publikováno v:
2012 IEEE 16th International Conference on Intelligent Engineering Systems (INES).
In this paper, we present vector oriented control framework for 3-phase permanent magnet synchronous motor using dSPACE DS1103 real-time simulation platform. This framework will be used for rapid development of advanced vector oriented control algori
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14653304c8d81977d7ae995f1bbc7190
https://doi.org/10.1109/ines.2012.6249827
https://doi.org/10.1109/ines.2012.6249827