Ule Drive Audi Engine Lineup - Part 1: 1.8 TFSI
Nyocha Ule

Ule Drive Audi Engine Lineup - Part 1: 1.8 TFSI

Ule Drive Audi Engine Lineup - Part 1: 1.8 TFSI

The nso nke mbanye nkeji nke ika bụ ihe atụ nke incredibly elu-tech ngwọta.

A usoro banyere ihe ndị kasị adọrọ mmasị ụgbọala nke ụlọ ọrụ

Ọ bụrụ na anyị na-achọ ihe atụ nke atụmatụ akụ na ụba na-ele anya n'ihu nke na-eme ka ụlọ ọrụ ahụ nwee nkwado, mgbe ahụ Audi nwere ike bụrụ ezigbo ihe atụ na nke a. N'ime afọ 70, o siri ike onye ọ bụla nwere ike iche n'echiche na ugbu a ụlọ ọrụ si Ingolstadt ga-abụ onye asọmpi nha anya aha ahaziri ahazi dị ka Mercedes-Benz. Enwere ike ịhụ azịza nke ihe kpatara ya na aha njirimara nke "Ọganiihu site na teknụzụ", nke bụ ntọala nke ụzọ siri ike gafere nke ọma na ngalaba adịchaghị. Mpaghara ebe onweghị onye nwere ikike imebi ma na -enye naanị ihe kacha mma. Ihe Audi na naanị ụlọ ọrụ ole na ole nwere ike ime na -ekwe nkwa na ha ga -achọ ngwaahịa ha na mmezu nke nha ndị yiri ya, kamakwa nnukwu ibu, na -achọ mmegharị mgbe niile na nsọtụ agụba teknụzụ.

Dị ka akụkụ nke VW Group, Audi nwere ohere iji zuru oke ohere mmepe nke nnukwu ụlọ ọrụ. Nsogbu ọ bụla VW nwere, yana mmefu R&D kwa afọ nke ihe fọrọ nke nta ka ọ bụrụ ijeri euro 10, otu ahụ na-ebute ndepụta nke ụlọ ọrụ 50 kacha etinye ego n'ọhịa, n'ihu ndị dike dị ka Samsung Electronics, Microsoft, Intel na Toyota (ebe uru a ruru. ihe karịrị ijeri euro 7). Site n'onwe ya, Audi dị nso BMW na ndị a parameters, na ha ego nke 4,0 ijeri euro. Otú ọ dị, akụkụ nke ego etinyere na Audi na-abịa n'ụzọ na-apụtaghị ìhè site na mkpokọta akụ nke otu VW, ebe ọ bụ na a na-ejikwa ụdị ndị ọzọ eme ihe. N'ime akụkụ ndị bụ isi nke ọrụ a bụ teknụzụ maka mmepụta nke ihe ọkụ ọkụ, ngwá electronic, nnyefe na, n'ezie, draịva. Ma ugbu a, anyị na-abịa n'isi nke ihe a, nke bụ akụkụ nke usoro anyị, na-anọchite anya ngwọta nke oge a na mpaghara nke engines combustion. Otú ọ dị, dị ka ihe elite nkewa nke VW, Audi na-amalite a kpọmkwem ahịrị nke powertrains e mere bụ isi ma ọ bụ nanị maka Audi ụgbọ ala, na anyị ga-agwa gị banyere ha ebe a.

1.8 TFSI: ihe nlere nke teknụzụ dị elu n'akụkụ niile

Audi akụkọ ihe mere eme nke igwe TFSI nke anọ na-acha anọ na-agagharị na etiti 2004, mgbe ewepụtara EA113 petrol turbocharger mbụ nke ụwa dị ka 2.0 TFSI. Afọ abụọ mgbe nke ahụ gasịrị, ụdị Audi S3 dị ike karị pụtara. Mmepe nke echiche modụ EA888 nke nwere klọọkụ camshaft nwere agbụ malitere na 2003, obere oge tupu iwebata EA113 jiri eriri oge.

Agbanyeghị, e wuru EA888 site na ala dị ka injin zuru ụwa ọnụ maka VW Group. Ewebata ọgbọ mbụ na 2007 (dị ka 1.8 TFSI na 2.0 TFSI); na ntinye nke Audi Valvelift variable valve usoro oge na ọtụtụ usoro iji belata esemokwu dị n'ime, ekwuru ọgbọ nke abụọ na 2009, na ọgbọ nke atọ (2011 TFSI na 1.8 TFSI) sochiri na njedebe nke 2.0. Usoro anọ cylinder EA113 na EA888 enwetawo ihe ịga nke ọma dị egwu maka Audi, na-emeri ngụkọta nke iri prestigious International Engine of the Year awards na 10 Best Engines. Ọrụ nke ndị injinia bụ imepụta modul engine nke nwere ntụgharị nke 1,8 na 2,0 lita, nke a na-emegharị maka nrụnye transverse na longitudinal, na-ebelata esemokwu dị n'ime na ikuku, na-ezute ihe ọhụrụ chọrọ, gụnyere Euro 6, yana arụmọrụ ka mma. ntachi obi na belata ibu. Dabere na EA888 Generation 3, EA888 Generation 3B ka emepụtara wee webata n'afọ gara aga, na-arụ ọrụ na ụkpụrụ yiri ụkpụrụ Miller. Anyị ga-ekwu maka nke a ma emechaa.

Ihe a niile dị mma, mana dịka anyị ga-ahụ, ọ na-ewe ọtụtụ ọrụ mmepe iji nweta ya. N'ihi mmụba nke torque site na 250 ruo 320 Nm ma e jiri ya tụnyere onye bu ya ụzọ 1,8-lita, ndị na-emepụta nwere ike ịgbanwe ugbu a ọnụ ọgụgụ gia gaa na ogologo oge, nke na-ebelatakwa oriri mmanụ. Nnukwu onyinye na nke ikpeazụ bụ ihe ngwọta nkà na ụzụ dị mkpa, nke ọtụtụ ụlọ ọrụ ndị ọzọ na-eji eme ihe. Ndị a bụ ọkpọkọ ikpochapụ etinyere n'ime isi, nke na-enye ikike iji ngwa ngwa rute okpomọkụ na-arụ ọrụ na ikuku dị jụụ n'okpuru nnukwu ibu ma zere mkpa ọ dị ime ka ngwakọta ahụ dịkwuo mma. Ihe ngwọta dị otú ahụ bụ ihe ezi uche dị na ya, ma ọ dịkwa nnọọ ike imejuputa ya, n'ihi nnukwu ọdịiche dị n'etiti okpomọkụ dị n'akụkụ abụọ nke ọkpọkọ nchịkọta. Otú ọ dị, uru ndị dị na ya na-agụnyekwa ohere nke ịmepụta kọmpat karịa, nke, na mgbakwunye na ibelata ibu, na-ekwe nkwa ụzọ gas dị mkpụmkpụ na nke kachasị mma na turbine na modul kọmpat maka mmanye na-ejuputa na oyi nke ikuku abịakọrọ. N'ụzọ doro anya, nke a na-adakwa ụda mbụ, mana mmejuputa a na-arụ ọrụ bụ ezigbo ihe ịma aka maka ndị ọkachamara nkedo. Iji tụba isi cylinder dị mgbagwoju anya, ha na-emepụta usoro pụrụ iche na-eji ihe ruru 12 metallurgical obi.

Mgbanwe jụrụ njikwa

Ihe ọzọ dị mkpa na mbenata oriri mmanụ jikọtara ya na usoro nke iru ọrụ ọrụ nke coolant. Usoro nchịkwa ọgụgụ isi nke ikpeazụ na-enye ya ohere ịkwụsị mgbasa ya ruo mgbe ọ ruru ogo ọrụ, ma mgbe nke a mere, a na-enyocha okpomọkụ ahụ mgbe niile dabere na ibu ọrụ injin. Mepụta ebe mmiri na-asọ oyi na-agbapụta ọkpọkọ na-ekpochapu, ebe enwere nnukwu gradied, bụ nnukwu nsogbu. Maka nke a, emepụtara ihe nlele kọmputa dị mgbagwoju anya, gụnyere ngụkọta nke gas / aluminom / coolant. N'ihi ihe a kapịrị ọnụ nke kpo oku mpaghara dị ike nke mmiri dị na mpaghara a na mkpa izugbe maka njikwa okpomọkụ kachasị mma, a na-eji usoro nchịkwa polymer rotor, nke na-anọchi thermostat ọdịnala. Ya mere, na ogbo kpo oku, a na-egbochi mgbasa nke coolant kpamkpam.

A na-emechi valvụ niile dị n'èzí na mmiri dị na jaket na-ajụ oyi. Ọbụna ma ọ bụrụ na ụlọ ahụ kwesịrị ikpo ọkụ na ihu igwe oyi, a naghị arụ ọrụ mgbasa ozi, ma a na-eji sekit pụrụ iche nke nwere mgbapụta eletrik ọzọ, nke na-agbagharị agbagharị na-agbagharị gburugburu nchacha ọkụ. Ihe ngwọta a na-enye gị ohere ịnye okpomọkụ dị mma n'ime ụlọ ahụ ngwa ngwa, ebe ị na-ejigide ikike iji kpoo engine ngwa ngwa. Mgbe e meghere valvụ kwekọrọ, mgbasa ozi kpụ ọkụ n'ọnụ n'ime engine na-amalite - nke a bụ otú ngwa ngwa okpomọkụ nke mmanụ si erute, mgbe nke ahụ gasịrị, valve nke ngwa nju oyi ya meghere. A na-enyocha okpomọkụ coolant ozugbo dabere na ibu na ọsọ, sitere na 85 ruo 107 degrees (kachasị elu na obere ọsọ na ibu) n'aha nguzozi n'etiti mbelata esemokwu na mgbochi ịkụ aka. Ma nke ahụ abụghị ihe niile - ọbụna mgbe engine bụ gbanyụọ, a pụrụ iche electric mgbapụta na-aga n'ihu na-ekesa coolant site obụpde-enwe mmetụta uwe elu na isi na turbocharger ngwa ngwa wepụ okpomọkụ ha. Nke ikpeazụ anaghị emetụta elu uwe elu iji zere hypothermia ha ngwa ngwa.

Abụọ nozzles kwa cylinder

Karịsịa maka injin a, iji rute ọkwa ikuku nke Euro 6, Audi na-ewebata usoro ịgba ọgwụ maka oge mbụ nke nwere nozzles abụọ kwa cylinder - otu maka ịgba ọgwụ mgbochi na nke ọzọ maka ọnụọgụ oriri. Ikike ijikwa ntụtụ n'ụzọ dị nro n'oge ọ bụla na-eme ka ngwakọta mmanụ na ikuku dị mma ma na-ebelata ihe ndị na-esi na ya pụta. A na-abawanye nrụgide dị na ngalaba injection ozugbo site na 150 ruo 200 mmanya. Mgbe nke ikpeazụ anaghị arụ ọrụ, a na-ekesakwa mmanụ ọkụ site na njikọ ngafe site na injectors na ebe a na-eri nri iji mee ka mgbapụta nrụgide dị elu dị jụụ.

Mgbe engine malitere, a na-adọta ngwakọta ahụ site na sistemụ ọgwụ na-agbakwunye, a na-ejikwa ọgwụ abụọ eme ihe iji hụ na kpo oku ọkụ ọkụ. Usoro a na-enye ezigbo agwakọta na obere okpomọkụ na-enweghị idei mmiri nke akụkụ igwe oyi. Otu ihe a na-aga maka ibu dị arọ iji zere mgbawa. N'ihi usoro ikpochapu ihe na-ekpochapu ọkụ na usoro nkwekọrịta ya, ọ ga-ekwe omume iji otu jet-jet turbocharger (RHF4 si IHI) na nyocha lambda n'ihu ya na ụlọ nke ihe dị ọnụ ala.

Nke a na - ebute torque nke kachasị elu nke 320 Nm na 1400 rpm. Ọbụna ihe na-adọrọ mmasị bụ nkesa ike nwere oke karịa 160 hp. dị na 3800 rpm (!) wee dịrị na ọkwa a ruo 6200 rpm nwere nnukwu ikike maka mmụba ọzọ (si otú a wụnye nsụgharị dị iche iche nke 2.0 TFSI, nke na-eme ka ogo nke torque dị na elu rpm dị elu). Ya mere, mmụba nke ike ma e jiri ya tụnyere onye bu ya ụzọ (site na 12 pasent) na-esonyere na mbelata oriri mmanụ (site na 22 pasent).

(ịgbaso)

Ederede: Georgy Kolev

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