Výpočet parametrů alternátoru po rekonstrukci
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Date issued
Authors
Tománek, Jan
Journal Title
Journal ISSN
Volume Title
Publisher
Vysoká škola báňská - Technická univerzita Ostrava
Location
ÚK/Sklad diplomových prací
Signature
200904914
Abstract
This work with deal with descending reduction synchronic alternator with silient pole. This alternator is type AT 320 and is it 28 polar machine about achievement 1125 kVA. Machine has starvation wages running speed namely accurately 214,29min-1. In service firms was restoration winding and winding-up whole electric circuit. My imposition is general calculation and resulting comparison funds hereof alternator. Solve proposal winding alternator and magnetic circuit stator and magnetic circuit rotary. V magnetic circuit with find brass for electrotechnics, that have shall they mark EI40. No less important is isolation machinery that is in classes F and is throughout machine like heat classes. Winding has cutaway step in connection on fifth and seven harmonic. Fifth harmonic is most nearly suppression seventh harmonic is suppression in part. Armature winding and stator is fulfilment from copper for electrotechnics. This copper for electrotechnics is in stator interpolation in groove, that is shaped N.
Description
Subject(s)
synchronous alternator, turbo alternator, winding, pole, pole shoe, slot stator, tooth stator, armatur, air gap, power factor, effectivity, lamination for elektrotechnics, induction, magnet wheel