Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jerković, Vedrana"'
Autor:
Jerković, Vedrana
U svijetu pa tako i u Hrvatskoj najveći broj koza se uzgaja na nepristupačnim, suhim područjima oskudne vegetacije. Gospodarska važnost uzgoja koza očituje se kroz proizvodnju većeg broja kvalitetnih proizvoda (meso, mlijeko, vlakno, gnoj). Nad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::9401af33f3cbb6976a5e21f98ef13891
https://www.bib.irb.hr/589530
https://www.bib.irb.hr/589530
The aim of this paper is to test stability of a small biogas plant in electric power system and also possibility of island mode. In the beginning short description of biogas plant with two 1 MW generators is given. Furthermore, generator and regulato
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::bb04287a21a8390ea5f9659e85f16082
https://www.bib.irb.hr/571976
https://www.bib.irb.hr/571976
Mathematical model of third and seventh order that describes the synchronous generator is given. Basic principle, application field and equivalent circuit of synchronous generator are explained. Simulation model of synchronous generator using Matlab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::dfbaaceeb37661293c7654d548b4bf1c
https://www.bib.irb.hr/475823
https://www.bib.irb.hr/475823
The aim of this paper is to give short review on excitation system models of synchronous generator that have been classified so far, as well as on different possibilities to regulate those systems. First, excitation system models are described and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::ed9ac19a0c7589d2dbd3807d1f2b0b78
https://www.bib.irb.hr/475822
https://www.bib.irb.hr/475822
In this paper model for analysis electric DC drive made in Matlab Simulink and Matlab SimPower Systems is given. Basic mathematical formulation which describes DC motor is given. Existing laboratory motor is described. Simulation model of DC motor dr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::372853506b9297b3627bd5df27e10d05
https://www.bib.irb.hr/390521
https://www.bib.irb.hr/390521
Autor:
Jerković, Vedrana, Špoljarić, Željko
U ovom članku prikazano je kako suvremeni frekvencijski pretvarač sa istosmjernim LC filtrom utječe na faktor snage elektromotornih pogona. Na početku je objašnjena razlika između faktora snage i faktora faznog pomaka. Poželjno je da faktor sn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::5eac348965de21f2f802bf7acc943cda
https://www.bib.irb.hr/351946
https://www.bib.irb.hr/351946
This paper discusses optimal configuring and commissioning of laboratory system that consists of FC-302 high performance frequency converter and induction motor. In the beginning frequency converter control of induction motor is explained. Furthermor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::7b6da18b6b508bc5760d623a4b126e92
https://www.bib.irb.hr/367663
https://www.bib.irb.hr/367663
Main object of research in this paper is comparison of three different principles of induction motor control using high performance frequency converter FC-302. In the beginning principles of Scalar Control (U/f), Voltage Vector Control (VVCplus) and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::a60dfb5e5eb0bff31e3bcfea3b6b1a88
https://www.bib.irb.hr/367642
https://www.bib.irb.hr/367642
Autor:
Jerković, Vedrana
Predmet istraživanja ovog rada je parametriranje i puštanje u pogon sustava koji se sastoji od frekvencijskog pretvarača FC 302 i asinkronog motora. Na početku se objašnjava načelo rada frekvencijskih pretvarača, analizira se odnos brzine vrtn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::41ab187cc9261a1b5081ec6f3b2aaf74
https://www.bib.irb.hr/475890
https://www.bib.irb.hr/475890