Lintlha tsa thuto ea matlo a turbo turbine

Ntlafatso ea katleho ea lienjineri tse tukang ka hare e lebisitse ho fokotseng mocheso oa khase ea mouoane.Ho tiisa ka nako e le 'ngoe ha meeli ea ho ntša mosi ho hloka mekhoa e rarahaneng ea ho laola mesi, ho kenyeletsoaka mor'a phekoloeo katleho ea eona e itšetlehileng haholo ka mocheso oa khase ea ho tsoa.

Mabota a mabeli a ho ntša metsi a mangata lematlo a turbineli-modules tse entsoeng ka sheet metal li 'nile tsa sebelisoa lienjineng tsa peterole ho tloha ka 2009. Li fana ka monyetla oa lienjineri tsa morao-rao tsa Diesel ho fokotsa tlhahiso ea lintho tse silafatsang le tšebeliso ea mafura.Li boetse li fana ka melemo ho latela boima ba likarolo le mocheso oa holim'a metsi ha li bapisoa le likarolo tsa tšepe tse entsoeng ka tšepe. mefuta e fapaneng ea 20 ho isa ho 50%, ho itšetlehile ka moralo oa enjene, sehlopha sa inertia ea koloi, le potoloho ea ho khanna, ha e bapisoa le mokhoa oa ho qeta oa motheo o kentsoeng ka mokhoa o tloaelehileng oa ho ntša tšepe ea tšepe le matlo a turbine.

Setšoantšo sa 2: Tšebeliso ea mekhoa ea khomphutha ea mahlakore a mararo bakeng sa ho etsisa moea le meroalo ea mekhoa ea mochine ho ntlafatsa ts'ebetso ea turbocharger Li-turbocharger li tlameha ho boloka litšobotsi tse hlokahalang bophelong bohle ba tsona ba tšebeletso.Ho fihlela sena, MTU e sebetsa ka mekhoa ea khomphutha ea likarolo tse tharo ho etsisa moea le mejaro ea sebopeho sa mochini.

Ka ts'ebeliso ea maano a ntlafalitsoeng a EGR, keketseho ea enjene ho tsoa maemong a NOx e ka lumelloa ka ho nka monyetla ka sekhahla se phahameng sa phetoho ea NOx ho SDPF.Ka lebaka leo, matla a kakaretso a ho boloka mafura a fihlang ho 2% a ile a bonoa ho WLTP 'me Lintlafatso tse ling tsa theknoloji lienjineng tsa diesel lia hlokahala ho phethahatsa molao o thata oa khase ea ho ntša metsi le phokotso ea nako e le 'ngoe ea CO2.EU le linaheng tse ling, ntlafatso ea mekhoa e laetsoeng, e kang Worldwide harmonized Light vehicles Test Procedure (WLTP) le meedi ea 'nete ea ho khanna (RDE) e batla e hlahisoa.Ho hlahisoa ha mekhoa ena e thata ho tla hloka ntlafatso e eketsehileng ea ho sebetsa hantle ha sistimi.Ho phaella ho DOC le diesel particulate filter (DPF), lienjiniere tsa nakong e tlang li tla hlomelloa ka NOx ka mor'a sesebelisoa sa phekolo se kang sesebelisoa sa polokelo ea NOx kapa mokhoa o khethollang oa ho fokotsa matla.

Referense

Bhardwaj O. P, Lüers B, Holderbaum B, Kolbeck A, Köfer T (ed.), "Innovative, Combined Systems with SCR for Upcoming Stringent Emission Standards in US & EU," 13th International Stuttgart Symposium on Automobile and Engine Technology, Stuttgart , 2013.


Nako ea poso: May-23-2022

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