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Primerjava okoljskih vplivov žarnice in LED sijalke : zaključna naloga Univerzitetnega študijskega programa I. stopnje Strojništvo - Razvojno raziskovalni programGregorčič, DominikVečina današnjih umetnih svetil za svoje delovanje izkorišča električno energijo. Med njimi sta eni izmed najbolj prepoznavnih zagotovo žarnica z žarilno nitko in LED sijalka, ki imata zaradi svoje ... različne sestave in lastnosti, povsem drugačne vplive na okolje. Te vplive smo analizirali s pomočjo metode imenovane študija življenjskih ciklov - LCA. S pomočjo programa GaBi smo izdelali potrebne LCA modele, katere smo analizirali s pomočjo metode CML 2001 v obliki 11 okoljskih indikatorjev. Pri večini indikatorjev ima največji vpliv žarnica z žarilno nitko, kjer je glavni razlog, vedno predstavljala faza uporabe. Pri potencialu globalnega segrevanja je doprinos toplogrednih plinov od žarnice z žarilno nitko 9-krat večji kot pri LED sijalki. Pri ostalih indikatorjih, kot je na primer potencial toksičnosti za človeka, ima višje vrednosti LED sijalka, pri kateri so imele ključno vlogo pri vplivih na okolje, predhodno izdelane elektrotehniške komponente in kritični materiali v njih. Dodatno smo ločeno primerjali še fazo proizvodnje, kjer je razviden veliko večji vpliv LED sijalke na okolje, katere vrednosti so močno presegale tiste od žarnice z žarilno nitko. Moramo pa se zavedati, da je za celovito sklepanje o tem katero svetilo ima večje vplive na okolje, potrebna še analiza zaključka življenjskega cikla, katero bo verjeno bolj obremenila LED sijalka, kot žarnica z žarilno nitko.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [D. Gregorčič], 2021Language - slovenianCOBISS.SI-ID - 72975875
Author
Gregorčič, Dominik
Other authors
Mori, Mitja
Topics
diplomske naloge |
študija življenjskih ciklov |
žarnica z žarilno nitko |
LED sijalka |
vplivi na okolje |
umetna svetila |
thesis |
life cycle assessment |
incandescent lamp |
LED lamp |
environmental impacts |
artificial illuminates
Library/institution |
City | Acronym | For loan | Other holdings |
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Faculty of Mechanical Engineering, Ljubljana | Ljubljana | FSLJ |
reading room 1 cop.
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Gregorčič, Dominik | |
Mori, Mitja | 23369 |
Source: Personal bibliographies
and: SICRIS
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