Zobrazeno 1 - 10
of 133
pro vyhledávání: '"Slobodan N. Vukosavic"'
Autor:
Slobodan N. Vukosavić
Publikováno v:
Electronics, Vol 16, Iss 2, Pp 120-124 (2012)
Sustainable growth in energy consumption requires transition to clean and green energy sources and energy systems. Environment friendly and renewable energy systems deal with electrical energy and rely on efficient electrical power converters. High p
Externí odkaz:
https://doaj.org/article/a09a50989d8d4bdeb5b7eba389151040
Publikováno v:
IEEE Transactions on Power Delivery. 36:2794-2803
This paper deals with the estimation of parameters of a Thevenin equivalent in an AC grid. We consider the practically relevant case of measurements coming from a grid-connected inverter. Our focus is on non-intrusive measurements, as we postulate an
Publikováno v:
IEEE Transactions on Industrial Electronics. 68:4703-4717
The performance of anisotropic electrical machines is strongly dependent on the current loop characteristics. The problems for achieving robustness and fast response, without overshoot and oscillations, are mainly related to different values and beha
Autor:
Slobodan N. Vukosavic, Đorđe M. Lekić
Publikováno v:
IET Electric Power Applications. 14:1228-1237
In this study the authors propose a generalised procedure for computationally efficient steady-state finite element (FE) simulation of symmetrical multiphase permanent magnet (PM) AC machines with an arbitrary number of phases. The procedure is based
Publikováno v:
Electrical Engineering. 102:921-937
In this paper, a novel modular power converter for four-phase switched reluctance motor (SRM) is proposed. Firstly, a converter with motor phases grouped in pairs which share one common converter phase is introduced. This discrete-type converter is e
Publikováno v:
Facta universitatis - series: Electronics and Energetics. 32:513-528
Electrical vehicles often make use of multi-phase induction motors. At the same time, the vehicles have an on-board charger, the power electronics device that converts the ac power from the mains and charges the traction battery. The traction inverte
—This paper introduces a novel algorithm for suppresion of phase current harmonics in three-phase brushless dc motors caused by non-ideal back-emf waveform and dead-time effects. Proposed feedback acquisition chain obtains an exact information on a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0483066496c5baffda7d43461a867866
https://doi.org/10.36227/techrxiv.14336558.v1
https://doi.org/10.36227/techrxiv.14336558.v1
Autor:
Slobodan N. Vukosavic, Đorđe M. Lekić
Publikováno v:
International Journal of Electrical Power & Energy Systems. 100:231-239
The paper deals with analytical modeling and design optimization of electrical machines as basic energy conversion elements in power systems. A new method is proposed for designing high torque density PM BLDC (Permanent Magnet Brushless Direct Curren
Publikováno v:
IEEE Transactions on Energy Conversion. 32:1322-1334
Normal operation of switched reluctance motor (SRM) includes periods of simultaneous conduction of more than one phase. During these periods, currents of consecutive phases overlap, thereby producing mutual coupling between them that affects motor pe
Publikováno v:
IEEE Transactions on Energy Conversion. 32:184-193
Performance of conventional digital current controllers is constrained by transport delays within the feedback acquisition chain, as well as by delays inherent to the pulse width modulation. In this paper, we introduce a novel current controller whic