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Uticaj pojava mehaničkih oscilacija na sigurnost funkcionisanja sklopova u sistemu prenosa snage tekstilnih mašina

The influence of mechanical oscillations on safety of funcioningof testile machines

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2006
Disertacija.pdf (3.095Mb)
Author
Stefanović, Slobodan
Mentor
Adamović, Živoslav
Committee members
Lambić, Miroslav
Navalušić, Slobodan
Cvetković, Dragan
Stojadinović, Slobodan
Adamović, Živoslav
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Abstract
Analiza sigurnosti funkcionisanja sastavnih komponenti sklopa boksa predenja i sklopa za namotavanje kalemova gotovom pređom kod OE - predilice se može najpreciznije pratiti formiranjem monitoring sistema praćenja njihovog rada. Na osnovu nje vrše se procedure preventivnog održavanja, koje se baziraju na konceptu planskog održavanja koje obuhvataju ocene stvarnog stanja rada i ispravnosti sastavnih komponenti analiziranih sklopova. Ovaj vid praćenja stanja obuhvata korelacionu povezanost pouzdanosti i nivoa mehaničkih oscilacija na sastavnim komponentama analiziranih sklopova i uzroke koje one dovode do njihovih otkaza. Korelacija je izvršena formiranjem univerzalnog optimalnog modela rada analiziranih sklopova prema izabranim mernim mestima na osnovu uticaja mehaničkih oscilacija (vibracija). Metodologija praćenja stanja je obuhvatila nivoe amplitudnih spektra mernih veličina oscilovanja na komponentama analiziranih sklopova za izvršena redosledna merenja. Dobijene vrednosti su unešen...e u univerzalni optimalni model za različite vremenske intervale rada komponenata analiziranih sklopova, pa je na osnovu njih određena zavisnost modela u funkciji eksploatacionog vremena (t) , koja predstavlja određivanje frekventne sigurnosti rada sklopova. Ova zavisnost podržala je ocenu sigurnosti funkcionisanja sastavnih komponenti analiziranih sklopova u slučajevima kada na njima nisu sprovođeni postupci tehnologije preventivnog održavanja i kada su ovi postupci sprovođeni.

The analysis of functioning of basic components of technical system is the basic type of monitoring systems and state analyzing. Based on this, there are procedures of preventive maintenance, which have the grades of real state of work and components of technical system. This work contains co-relation between levels of mechanical oscillations of components in the system and their influence on the cause of system mallfunction. Corelation is based on forming the universal optimal working model for analvzing the system on chosen measurement points based on the influence of mechanical oscillations (vibrations). The methodology of state tracking has levels of amplitude spectres of measurement values and oscillating the components of analized systems for those results. The values are the input for basic universal optimal model for different time intervals of system work, and based on those values were defmite the model dependence in the time oscillations (t), which represents the dependence ...of frequent safety of sub - system in function of their work)).These dependence is supported in the functioning of basic components of analized system in the čaše of their work with and without the basic maintenance.

Faculty:
University of Novi Sad, Technical Faculty Mihajlo Pupin, Zrenjanin
Date:
21-12-2006
Keywords:
funkcionisanja / Technical system OE – refractor / pouzdanost / tehnologija održavanja / optimalnimodel / frekventna sigurnost / Safety of functioning / Reliably / Maintenance / Dijagnostics / Optimal model / Safetifrequency.
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Handle
https://hdl.handle.net/21.15107/rcub_nardus_12357
URI
https://www.cris.uns.ac.rs/DownloadFileServlet/Disertacija139444134031057.pdf?controlNumber=(BISIS)71185&fileName=139444134031057.pdf&id=1502&source=NaRDuS&language=sr
https://nardus.mpn.gov.rs/handle/123456789/12357
https://www.cris.uns.ac.rs/record.jsf?recordId=71185&source=NaRDuS&language=sr

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