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Uticaj kontrole na toplotno ponašanje panelnog sistema za grejanje prasadi

dc.contributor.authorZoranovic, Miodrag
dc.contributor.authorPotkonjak, Vlado
dc.contributor.authorBajkin, Andjelko
dc.date.accessioned2015-03-07T16:46:01Z
dc.date.available2015-03-07T16:46:01Z
dc.identifier.urihttp://arhiva.nara.ac.rs/handle/123456789/163
dc.description.abstractAs natural phenomenon effect, immediately after birth, piglets require high level of controlled supplemental heating. The main cause for this requirement is low level of heat accumulation and wet body surface, without sow real possible sense for theirs draing. Between conventional heating systems, panel system points to the best results. The control variant essentialy influence on parameters of temperature field in the zone of heat exchanging surfaces. Manual regulation of contact temperature by heatig fluid flow causes unbalanced intensity of temperature field in the zone of panels with longer distances from the central heating source and temperature deviation over 2°C in the zone of panel periphery. Correct panel design, without heating fluid flow influnce, will achieve uniform temperature field in the lying zone. Application of the Web technology, in relation to manual controlling in laboratory conditions will result by energy saving up to 30%. Practicaly, this value is much higher.en
dc.description.abstractKao posledica prirodnog fenomena, po rađanju prase zahteva visok stepen kontrolisanog dogrevanja. Uzrok ovom zahtevu je nizak nivo akumulisane toplote i vlažna površine tela, bez realno mogućeg osećaja majke za njegovim posušivanjem. Od konvencionalnih sistema grejanja, najbolje rezultate ostvario je panelni sistem. Način kontrole temperature kontaktne površine grejnih panela značajno utiče na parametre temperaturnog polja u njihovim razmenjivačkim ravnima. Manuelno-parcijalna regulacija temperature kontaktne površine putem protoka zagrevnog fluida, rezultira neujednačenim intenzitetom temperaturnih polja u zoni različito udaljenih panela od centralnog izvora toplote, sa odstupanjem temperature perifernih zona znatno iznad 2°C. Pravilno konstruisan panel, bez uticaja protoka zagrevnog fluida, u funkciji tekućeg vremena, ostvariće uniformno temperaturno polje u zoni referentne ravni za ležanje prasadi. Primenom adekvatnog sistema regulacije ili progresivne Web tehnologije, u odnosu na manuelni sistem kontrole u laboratorijskim uslovima, moguća ušteda energije je do 30%. U praksi, ova vrednost je značajno viša.sr
dc.subjectpigleten
dc.subjecttemperaturesr
dc.subjectinertiaen
dc.subjectcontrolen
dc.subjectWeb technologyen
dc.subjectprasesr
dc.subjecttemperaturasr
dc.subjectinercijasr
dc.subjectkontrolasr
dc.subjectWeb tehnologijasr
dc.titleThe Control Influence on Features of Piglets Panel Heating Sistemen
dc.title.alternativeUticaj kontrole na toplotno ponašanje panelnog sistema za grejanje prasadisr


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  • Issue 2005-2.
    www.jageng.agrif.bg.ac.rs/files/casopis/PT_02-2005.pdf

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