Boima le litekanyo tsa lijenereithara tsa Yuchai

La 22 Hlakubele 2022

Na u tseba ho ithuta haholoanyane ka Jenereithara ea Yuchai ?Dingbo moetsi oa lijenereithara tsa diesel oa u bolella.

Matla a tšehetsoeng ke lisebelisoa tsa mechine le matla a tšoanang a tla ba le tšusumetso e kholo ho ts'ebetso e latelang ea tlhahiso ea matla, 'me sete ea jenereithara ea boleng bo phahameng ba Hongdu Yuchai le bokhoni bo le bong bo fapane, matla a tšoanang a ka fetoloa le ho khethoa ho ea ka tsa bona. litlhoko.Ho ea ka boemo ba sebele, khetha boemo bo nepahetseng ba bokhoni, ka mefuta ena e fapaneng ea bokhoni le tsamaiso e tšepahalang ea phepelo ea matla ho boloka phello e tsitsitseng ea phepelo ea matla.Ho ipapisitsoe le boleng bo tsitsitseng ba phepelo ea matla ea sete ea jenereithara ea Yuchai, ts'ebetso e latelang ea ts'ebeliso le eona e ka ntlafatsoa.

 

Ho qala ka potlako, ts'ebetso e bonolo, tšebeliso e tlase ea matla

Mokhoa o bonolo oa ts'ebetso le sistimi e bonolo ea ts'ebetso e etsa hore jenereithara ea Hongdu Yuchai e behiloe ho sebelisoa haholo, 'me tlhahlobo e phahameng ea jenereithara ea yuchai e ka fihla maemong a matla ka potlako, e ka boela ea fihlella mafura a phahameng a sebetsang hantle, ho etsa bonnete ba hore sete ea jenereithara e ka laola ka nepo sekhahla sa tšebeliso. .Ho ipapisitsoe le mokhoa o tsitsitseng oa ts'ebetso ea sete ea jenereithara ea Yuchai, litšenyehelo tsa polokelo ea basebetsi le taolo li ka fokotsoa.

I. Boima le litekanyo tsa jenereithara ea yuchai

Mokhoa oa ho lekola ho kopana le ts'ebeliso ea lisebelisoa tsa tšepe tsa enjene ea diesel ho ka ahloloa ka boima le boholo ba enjene.Mofuta o mong le o mong oa enjene ea diesel o na le litlhoko tse fapaneng tsa boholo le bohlokoa ka kakaretso.

(1) Lethathamo la boima ba 'mele

Index ea boima ba enjene ea diesel ke karo-karolelano ea boima ba enjene ea diesel Gw ho ea ho calibrated power Pe, ke hore.

Gw = Gw / Pe (kg / kW) ha e kenye lisebelisoa tse thusang le tsamaiso e thusang e sa kenngoa ka ho toba 'meleng, joalo ka oli ea mafura, oli ea ho tlotsa, metsi a pholileng, joalo-joalo, e bitsoang boima ba net ea enjene ea dizeli.Mofuta, sebopeho, boholo ba lisebelisoa, lisebelisoa le ts'ebetso ea tlhahiso ea enjene ea diesel e ama boleng.


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(2) Kakaretso ya dimension index

Kakaretso ya dimension index, e tsejwang hape e le compactness index, e bua ka compactness index ya sebopeho se akaretsang sa enjene ya disele.Hangata e khethoa ke matla a yuniti ea enjene ea disele.

PV ka boholo ba yuniti ea matla ke karo-karolelano ea enjene ea dizeli e lekantsoeng matla a PE ho enjene ea disele ea kantle ea V, ke hore.

Ho PV = PE/V(kW /m ^ 3), V=LBH, moo L, B le H e leng ** bolelele, bophara le bophahamo ba litekanyo tsa enjene ea disele.

2.Exhaust tšilafalo index

Mosi oa diesel o na le likhase tse nyane tse kotsi.Ke carbon monoxide, hydrocarbons, nitrogen oxides le sulfur dioxide.Lihlahisoa tsena tse tukang li lahleloa sepakapakeng, li silafatsa tikoloho, li beha bophelo ba batho kotsing le ho baka kotsi sechabeng.

Ka matlafatso ea tlhokomeliso ea tikoloho, lithibelo tsa tšilafalo ea mosi oa diesel li ntse li le matla le ho feta.China e sebelisitse litekanyetso tsa naha tse fokotsang tlhahiso ea carbon monoxide ho tsoa lienjineng tsa disele ka tsela e latelang:

Ha polyethylene> 300kpa, motlakase o akaretsang "214g/(kw·h)", moeli oa nitrogen oxide ke 29g/(kw·h).

Ha g = 214-268g/(kW · h), moeli oa NOx ke 14-25g(kW · h);

Ha GE > 268g/(kW ·h), moeli oa NOx ke LLG /(kW ·h).Boleng kamehla ke ntlha e le 'ngoe ea ho khetha. lijenereithara tsa disele molemong oa hau.Lihlahisoa tsa boleng bo phahameng li sebetsa hantle, li na le nako e telele ea bophelo, 'me qetellong li bontša hore li na le chelete e ngata ho feta lihlahisoa tse theko e tlaase.

 


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