regulacione ts
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HIDROPRENOSNICI SNAGEHIDROPRENOSNICI SNAGE
MaMaššinski fakultet u Kragujevcuinski fakultet u KragujevcuKatedra za energetiku i procesnu tehnikuKatedra za energetiku i procesnu tehniku
PredavaPredavačč::dr dr VanjaVanja ŠŠuuššterterššiičč, dipl. in, dipl. inžž..
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REGULACIONE TURBOSPOJNICE
Neregulaciona spojnica
a) b) c)
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Regulaciona turbospojnicaVoith TPKD – SAE
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UTICAJ STEPENA PUNJENJA NA RADNE KARAKTERISTIKE REGULACIONE SPOJNICE
Zavisnost momentne karakteristikespojnice od stepena punjenja
Mehanizam pojavenestabilnosti u radu
hidrodinamičke spojnice
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KONSTRUKTIVNA REŠENJA I OBLASTI PRIMENE REGULACIONIHHIDRODINAMIČKIH SPOJNICA
1 – pumpno kolo, 2 – turbinsko kolo, 3 – unutrašnje kućište, 4 – spoljašnje kućište, 5 – kalibrisani otvori, 6 – crpna cev, 7 – nepokretna glavčina sa kanalima za dovod tečnosti,
8 – sistem poluga za zakretanje crpne cevi
Regulaciona spojnica sa obrtnim rezervoarom
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Regulaciona spojnica samogućnošću promene oblika radnog prostora
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Spojnice sa rotirajućim lopaticama
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Regulaciona spojnica Voith TPKL
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Regulaciona spojnica Voith TPL - SYN
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Dvostruka regulaciona spojnica Voith DTPK
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Primer regulacione turbospojnice saobrtnom crpnom cevi – rad
studenta
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Primer Voit- ove ragulacuione spojnice
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SPREGA HIDRODINAMIČKE SPOJNICE I MOTORA SUS
2
1
5
2
30)()( nDiiM
aMρ
πλ
=
Bezdimenzijske karakteristike spojnice (a) i radne krive motora (b)
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SPREGA HIDRODIMANIČKE SPOJNICE I ASINHRONOG ELEKTROMOTORA
Odredjivanje parametara zajedničkog rada elektromotora i hidrodinamičke spojnice
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ZAJEDNIČKI RAD MOTORA, HIDRODINAMIČKE SPOJNICEI POKRETANOG UREDJAJA
rmMMM ==
Zajednički radhidrodinamičke spojnicei pokretnog uredjaja
2
212 ωkM =
212 ωkM =
constM =21) Po zakonu parabole
2) Po linearnom zakonu
3)