Optimizacija biogasnog sistema kogeneracije za energetske potrebe farme
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Apstrakt
U ovom radu je predstavljen energetski i finansijski godišnji bilans životinjske farme, gde su određeni troškovi energije na farmi, karakteristike energetskih potreba kao i potencijal za proizvodnju biogasa. Na osnovu prikuljenih podataka, formiran je dinamički model potrošnje energije farme i generički model kogeneracionog bloka sa pogonom na biogas sa akumlatorom toplotne energije primenom TRNSYS softvera. Rezultati simulacije navedenog sistema su iskorišćeni za određivanje ekonomskih koristi ostvarivih primenom kogeneracionog biogasnog postrojenja za lokalno snabdevanje energijom. Troškovi kapitalne investicije kogeneracionog bloka i akumulatora toplotne energije su predstavljeni kao funkcija snage kogeneracionog modula i kapaciteta akumulatora toplote – optimizacionih promenljivih. Funkcija cilja je formirana na osnovu neto sadašnje vrednosti sistema, pri čemu su novčani tokovi zavisni od simuliranog gidišnjeg ponašanja biogasnog kogeneracionog sistema. Izvršena je optimizacije primenom TRNSYS/GenOpt softvera, a rešenje optimizacije je prikazano u radu.
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Reference
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