Estimation of State Variables in the Ćuk Converter Mathematical Model with Partially Unknown Parameters

Autor: Alexey A. Bobtsov, C. Wang, Olga Slita, Olga Kozachek, Nikolay Nikolaev, Romeo Ortega

Publikováno v: Mekhatronika, Avtomatizatsiya, Upravlenie. 22:451-458

In this paper the solution was proposed for the state variables estimation problem in the mathematical model of the DC switch-mode power converter built according to the Ćuk scheme. Pulse converters are one of the main components of most modern elec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9b22e4b4ec87e754f0861bd7bc0fcd5a
https://doi.org/10.17587/mau.22.451-458

Stator Flux Finite-time Observer for Non-Salient Permanent Magnet Synchronous Motors

Autor: Anton A. Pyrkin, Stanislav Aranovskiy, Olga Kozachek, Alexey A. Bobtsov, Nikolay Nikolaev, Olga Slita

Publikováno v: MED
2020 28th Mediterranean Conference on Control and Automation (MED)
2020 28th Mediterranean Conference on Control and Automation (MED), Sep 2020, Saint-Raphaël, France. pp.958-963, ⟨10.1109/MED48518.2020.9183036⟩

In this paper a gradient observer and finite-time observer of stator flux are developed for non-salient permanent magnet synchronous motors. The methods described here are based on implementation of linear time-invariant (LTI) filters and the dynamic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d76a3a9b1c7dd959f3c14c33fd9812c
https://doi.org/10.1109/med48518.2020.9183036

Control Law Design for a High Power and High Efficiency Full-Bridge Converter Based on Variation of Switching Frequency

Autor: Andrey P. Baev, Olga Slita, Sofia Alexandrova, Elena Karpenko, Nikolay Nikolaev

Publikováno v: MED

The method of pulse-width control of a high power full-bridge converter with widely varied supply voltage based on variation of switching frequency and implemented as a proportional-integral controller with adjustable parameters is proposed. The prop

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2612ec3547fd626a27544dfc7ca4fda4
https://doi.org/10.1109/med.2019.8798492

Gramian Based Method for the State Matrix Uncertain Parameters Ranking

Autor: Olga Slita, Elena Karpenko, Nikolay Nikolaev, Andrey Musayev, Sofia Alexandrova

Publikováno v: ICUMT

In this paper we propose an example of the plant with uncertain parameters in the state matrix. Uncertain parameters ranking based on controllability gramians is implemented for the determine which parameter influences the output most of all, getting

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::95573c1a2e2d24a23c9a4ae3a9a9eb85
https://doi.org/10.1109/icumt.2018.8631221

Practical implementation of high power and efficiency dc-dc full-bridge PWM boost converter

Autor: Andrey P. Baev, Sofia Alexandrova, Nikolay Nikolaev, Olga Slita, Michail Goncharenko

Publikováno v: 2017 International Conference on Information and Digital Technologies (IDT).

Design and simulation problems of high power full-bridge boost converter with 175…320 VDC supply voltage are considered. The converter under investigation consists of a full-bridge inverter, a boost high-frequency transformer, a diode rectifier con

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a26bfe504895448c65a666475ccf9db1
https://doi.org/10.1109/dt.2017.8024268