Opgavesamling solcelle - Den jydske Haandværkerskole
Opgavesamling solcelle - Den jydske Haandværkerskole
Opgavesamling solcelle - Den jydske Haandværkerskole
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2 Solceller<br />
Indholdsfortegnelse<br />
Forord .......................................................................................................................................................................... 4<br />
Solceller før, nu og i fremtiden.................................................................................................................... 5<br />
Fremtid....................................................................................................................................................................... 5<br />
Eksempler fra Danmark i dag............................................................................................................................... 5<br />
Hvad er en <strong>solcelle</strong>?........................................................................................................................................... 6<br />
Robust og driftsikker teknologi............................................................................................................................. 7<br />
Solcelleteknologi i Danmark 2009 ............................................................................................................ 8<br />
Pionéranlæg ............................................................................................................................................................. 8<br />
Eksempel på et <strong>solcelle</strong>anlæg fra 2003............................................................................................................. 8<br />
Forskellige typer af <strong>solcelle</strong>r og teknologier...................................................................................... 8<br />
Forskellige typer af <strong>solcelle</strong>r og teknologier...................................................................................... 9<br />
Med eller uden ramme ........................................................................................................................................... 9<br />
Monokrystallinske celler......................................................................................................................................... 9<br />
Polykrystallinske celler........................................................................................................................................... 9<br />
Amorfe celler ............................................................................................................................................................ 9<br />
Mest anvendte <strong>solcelle</strong>r....................................................................................................................................... 10<br />
Nye metoder og materialer.................................................................................................................................. 10<br />
Nano-flager............................................................................................................................................................. 11<br />
Integration af solenergi på forsyningsnettet.................................................................................... 12<br />
Vekselrettere .......................................................................................................................................................... 13<br />
Generelt................................................................................................................................................................... 13<br />
Typer ........................................................................................................................................................................ 14<br />
Virkemåde............................................................................................................................................................... 15<br />
Faktorer med indflydelse på <strong>solcelle</strong>ns ydeevne........................................................................... 16<br />
Solcellens virkningsgrad...................................................................................................................................... 16<br />
Derfor er nogle <strong>solcelle</strong>r blå................................................................................................................................ 16<br />
Solceller skal afkøles............................................................................................................................................ 16<br />
Undgå skygger....................................................................................................................................................... 17<br />
Dimensionering af nettilsluttede <strong>solcelle</strong>r......................................................................................... 18<br />
Bestemmelse af placering, modultype, modulstørrelse................................................................................ 20<br />
Skyggers utilsigtede virkning.............................................................................................................................. 21<br />
Beregning af årlig ydelse..................................................................................................................................... 23<br />
Beregningseksempel............................................................................................................................................ 23<br />
Dimensionering af vekselrettere:............................................................................................................. 24<br />
Dimensionering af kabler..................................................................................................................................... 27<br />
Ideel udenfor elnettet (Stand alone).................................................................................................................. 28<br />
Eksempel (KildeThe Renewable Energy Handbook ”William H. Kemp”)................................................. 28<br />
Hybridanlæg .......................................................................................................................................................... 30<br />
Elselskabernes rolle.............................................................................................................................................. 31<br />
Elnettet som lager ................................................................................................................................................. 32<br />
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