Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ungarov, Josip"'
Autor:
Puškarić, Branimir, Ungarov, Josip
State-space modeling of a single-phase four quadrant converter for traction application is presented. From the nonlinear switched state-space model a multi-frequency averaged linear timeinvariant model (LTI) is derived which is applicable for steady-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::2f9e87b2dfc2e319ddbebfd0b20fc9ea
https://www.bib.irb.hr/430825
https://www.bib.irb.hr/430825
The paper presents a modified direct torque control (DTC) method of an induction motor, which is applied in the main drive of the low-floor tramcars series TMK2200 manufactured by the Croatian consortium CROTRAM — Končar d.d., TŽV Gredelj d.d. an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::3e1fb0cab594ea47d019d24d0016c8cf
https://www.bib.irb.hr/328942
https://www.bib.irb.hr/328942
Elektromotorni pogon niskopodnog tramvaja serije TMK 2200 za grad Zagreb sastoji se od tri nezavisne jedinice, koje se sastoje od pretvarača glavnog pogona i njemu paralelno spojena dva asinkrona vučna motora. Svaki pogon se ispituje pojedinačno,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::69ee95ff1147dab477c034ba041e253a
https://www.bib.irb.hr/225115
https://www.bib.irb.hr/225115
In 1999 the production of a new multi-output auxiliary converter PJUT-2 started within the thyristorisation of the electric locomotives series 46 for the Bulgarian state railways. The PJUT-2 converter is responsible for transformation of single-phase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::8e23c74a0b2781b7d47744d0ca013913
https://www.bib.irb.hr/76826
https://www.bib.irb.hr/76826
In this paper a simulation model of the locomotive's main electrical drive and its corresponding control structure is resented. Software package for implementation of the simulation model and its concept, are briefly discussed.Furthermore, some addit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::10c8b0e04cb9de6494a84f2af9e59d55
https://www.bib.irb.hr/76827
https://www.bib.irb.hr/76827
Autor:
Ungarov, Josip, Mileković, Rudolf
Dan je pregled rada tehničkog odbora IEC TC 22: Energetska elektronika i pododbora IEC SC22F: Energetska elektronika za sustave električnog prijenosa i distribucije u području interesa odbora CIGRE STK 14. Navedeni su izdani dokumenti i njihov kra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::04967c6a6fb1c14294bc73f49ac675d6
https://www.bib.irb.hr/77097
https://www.bib.irb.hr/77097
The paper deals with the requirements on multi-system converters concerning the supply network and with the concept of the developed multi-system converter. The operation of modern railway passenger coaches with respect to their influence on the supp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::83df71263d0ef36470cb6db656c86447
https://www.bib.irb.hr/504616
https://www.bib.irb.hr/504616
High level requirements have been applied to static voltage and frequency converters by which a tolerable disturbance level, generated into the network by means of converters is determined. European railway supply network is specific due to two types
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::217ff08ae014c1191cc18f2566e3d726
https://www.bib.irb.hr/76990
https://www.bib.irb.hr/76990
Requirements on line side converters fed from dc railway network are: input impedance higher than the minimum impedance for frequency range from 50 Hz to 100 kHz according to UIC 550 and maximum allowable level of current disturbances due to network
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::c57e4dd5dd9c2b94bfac71d38f10de4d
https://www.bib.irb.hr/77015
https://www.bib.irb.hr/77015
Modern passanger cars for the european railway require for-system converters for the electrical equipment power supply. The paper deals with a microcontroller unit for the control of VIS50 four-system converter. The main controller unit hardware conc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=57a035e5b1ae::673b2d042b7d9f39615e560562ba5950
https://www.bib.irb.hr/234484
https://www.bib.irb.hr/234484