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Title:Električni rotacijski stroji
Authors:ID Zagradišnik, Ivan (Author)
ID Slemnik, Bojan (Author)
ID Dremelj, Denis (Illustrator)
Files:URL https://press.um.si/index.php/ump/catalog/book/758
 
.pdf RAZ_Zagradisnik_Ivan_2023.pdf (20,22 MB)
MD5: 2C4F49BEBB5A11AC8C8B25863E427E93
 
Language:Slovenian
Work type:Unknown
Organization:FERI - Faculty of Electrical Engineering and Computer Science
UZUM - University of Maribor Press
Abstract:Uvod: osnovne oblike magnetnega kroga rotacijskih strojev, vrtilno magnetno polje ter harmonske komponente magnetnega polja, navitja izmeničnih strojev, faktorji navitja različnih vrst navitij, inducirane napetosti v navitju, opis tokovne obloge, reaktanca navitij, izgube in izkoristek ter segrevanje in ohlajevanje strojev. Asinhronski stroj: opis gradnje in način delovanja, analitična obravnava, obratovanja na togem omrežju, zagoni motorjev in spreminjanje hitrosti vrtenja ter vrtilnega momenta, zaviranje, asinhronski generator, enofazni asinhronski motorji. Sinhronski stroj: opis gradnje in način delovanja, obratovanje na togem omrežju, analitična obravnava, obratovanje nenasičenega stroja na togem in lastnem omrežju, obravnava nasičenega stroja, nestacionarno obratovanje, vzbujalni sistemi in uporaba trajnih magnetov za vzbujanje, sinhronski motorji s trajnimi magneti, koračni motorji. Komutatorski stroj: opis gradnje in način delovanja, navitja, teorija enosmernih strojev, problemi komutacije, elektronska komutacija, karakteristike različnih električnih vezav statorja in rotorja, spreminjanje hitrosti vrtenja, izmenični (univerzalni) komutatorski stroji.
Keywords:elektromagnetika, navitja izmeničnih strojev, asinhronski stroj, sinhronski stroj, komutatorski stroj
Place of publishing:Maribor
Place of performance:Maribor
Publisher:Univerza v Mariboru, Univerzitetna založba
Year of publishing:2023
Year of performance:2023
PID:20.500.12556/DKUM-83834 New window
ISBN:978-961-286-705-8
UDC:621.313.3(075.8)(0.034.2)
COBISS.SI-ID:141947651 New window
DOI:10.18690/um.feri.1.2023 New window
Publication date in DKUM:20.02.2023
Views:1035
Downloads:432
Metadata:XML DC-XML DC-RDF
Categories:Misc.
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Licences

License:CC BY-NC-ND 4.0, Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
Link:http://creativecommons.org/licenses/by-nc-nd/4.0/
Description:The most restrictive Creative Commons license. This only allows people to download and share the work for no commercial gain and for no other purposes.
Licensing start date:20.02.2023

Secondary language

Language:English
Title:Rotating Electrical Machines
Abstract:Introduction: the basic form of rotating machines of magnetic circuit, rotating magnetic field and harmonic components of magnetic field, winding of AC machines, winding factor of different winding types, induced voltage of the winding, description of current sheet, reactance of windings, losses and efficiency, heating and cooling. Induction machine: description of construction and method of working, analytical treatment, method of operating on strong grid, starting of motors and changing of rpm and torque, breaking, induction generator, single-phase induction motors. Synchronous machine: description of construction and method of working, operating on strong grid, analytical treatment, operating unsaturated machine on strong and own grid, treatment of saturated machine, transient operating, exiting systems and use of permanent magnets for exiting, synchronous motors with permanent magnets, step motors. Commutator machine: description of construction and method of working, windings, theory of DC machines, commutation problems, commutation by electronics, characteristics of different stator and rotor connection, changing of rpm, alternating commutator machine.
Keywords:electromagnetics, AC winding, induction machine, synchronous machine, commutator machine


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