Neural State Estimator for Complex Mechanical Part of Electrical Drive: Neural Network Size and Performance of State Estimation
Autor: | Łuczak Dominik, Wójcik Adrian |
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Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Power Electronics and Drives, Vol 3, Iss 1, Pp 205-216 (2018) |
Druh dokumentu: | article |
ISSN: | 2451-0262 2543-4292 |
DOI: | 10.2478/pead-2018-0017 |
Popis: | This paper presents the results of simulation research of an off-line-trained, feedforward neural-network-based state estimator. The investigated system is the mechanical part of an electrical drive characterised by elastic coupling with a working machine, modelled as a dual-mass system. The aim of the research was to find a set of neural network structures giving useful and repeatable results of the estimation. The mechanical resonance frequency of the system has been adopted at the level of 9.3-10.3 Hz. The selected state variables of the mechanical system are load, speed and stiffness torque of the shaft. |
Databáze: | Directory of Open Access Journals |
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