Igwe GDI

Otu n'ime ụzọ isi meziwanye arụmọrụ nke engine combustion dị n'ime ma belata nsị nke ihe ndị na-egbu egbu bụ ịkwalite usoro combustion nke ngwakọta na cylinders.

Ụzọ isi nweta ihe mgbaru ọsọ a bụ iji ntụtụ mmanụ ụgbọala dozie nke ọma ngwakọta ọkụ. Ọ bụ ihe zuru ezu iji otu na multi-ọdụ ụgbọ mmiri injection mmanụ n'ime oriri ọtụtụ, ma naanị maka 2 afọ naanị uka-emepụta ụgbọ ala kwadoro site a spark mgbanye engine, na-agba ọsọ na mmanụ ụgbọala igba ozugbo n'ime cylinders n'okpuru nnukwu nrụgide GDI. ( mmanụ ụgbọala na kpọmkwem injections ), na ụzọ maka afọ 20. Uru a na-apụghị ịgbagha agbagha nke ụgbọ ala a bụ obere mmanụ ọkụ, nke a na-atụle site na okirikiri Europe ọhụrụ. Nchekwa nwere ike iru pasentị XNUMX%. tụnyere ot engines. Igwe a na-eji ngwakọta ikuku/mmanụ na-adabereghị na ya na oke ibu. Mgbanye nke ngwakọta dị otú ahụ ga-ekwe omume n'ihi ọdịdị pụrụ iche nke ụlọ combustion, nke a na-emepụta mpaghara nke bara ọgaranya, nke na-ere ọkụ nke ukwuu n'akụkụ ọkụ ọkụ. Site na ya, ire ọkụ na-agbasa na mpaghara nke ngwakọta na-adabere na ya.

Mgbe achọrọ ike zuru oke, injin ahụ na-ere ngwakọta ikuku-mmanụ nwere uru lambda nke 1. Oge ịgba oge mmalite na-enye ohere ka e mepụta ngwakọta otu, nke combustion na-abụghị nsogbu.

Igwe GDI nwere uru ọzọ karịa igwe eji eme ya. Ndị a na-ebelata ikuku carbon dioxide na obere ntinye nke nitrogen oxides mgbe injin na-arụ ọrụ na obere ibu.

A na-emejuputa ngwa ngwa nke engine na mmanụ ọkụ dị elu, nke a maara maka afọ 60 n'oge na-adịbeghị anya, n'ihi na ọ na-emepụta ọtụtụ nsogbu nkà na ụzụ maka ndị na-emepụta ihe (mmanụ ọkụ anaghị enwe mmanụ mmanye).

The mbụ mmepụta ụgbọ ala na a GDI engine ẹkenam site Mitsubishi, Toyota dịtụ nso na ihe ịga nke ọma nke Toyota, na European emeputa nke injection usoro Bosch emepụtala a GDI ike usoro na a akara modul, na ikekwe ọ ga-aga ụgbọ ala si. ihe ochie?

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