Nissan QG18DD engine

Ihe

Технические характеристики
ntụkwasị obi moto
Ndozi
Kedu ụdị mmanụ a ga -awụpụ
Ụgbọ ala ndị arụnyere injin a

Nissan Motors bụ ụdị injin ọgbara ọhụrụ nke nwere ụzọ dị mfe ịkpọ aha maka injin ọ bụla.

Ndị a bụ aha nke ọ bụghị otu injin a kapịrị ọnụ, kamakwa ngbanwe nke ụdị ya:

usoro nkeji;
olu;
usoro ogwu ogwu.
ndị ọzọ atụmatụ nke engine.

QG bụ ezinụlọ nke ICE nwere cylinder anọ nke Nissan mepụtara. Ahịrị ngwaahịa ahụ na-agụnye ọ bụghị naanị ụdị nke igwe DOHC a na-emebu, kamakwa ụdị dị iche iche nke ngwaahịa nwere injection ozugbo (DEO Di). Enwekwara igwe igwe na-agba na gas QG18DEN nwere mmiri mmiri. A na-eji moto QG niile mara site na ọnụnọ nke usoro na-enye gị ohere ịgbanwe usoro nkesa gas, nke na-eme ka o kwe omume ịtụle moto dị ka ihe analog nke VVTi.

A maara qg18dd ka arụpụtara ya na Japan na Mexico. A na-emegharị injin ahụ iji nweta torque na obere RPM na ọkwa ike dị elu. Nke a dị mkpa iji hụ na engine na-anabata pedal. A na-ahọrọ ígwè nkedo dị ka ihe eji eme engine, isi cylinder na-eme ka aluminom. Ọzọkwa, nkọwa nwere mmetụta dị ukwuu na njirimara ọrụ nke moto:

MPI mmanụ ọkụ injection;
ihe eji ejikọta igwe eji eme ihe;
camshaft na-egbu maramara;
aluminom oriri manifold.

Ejiri teknụzụ N-VCT nke Nissan mepụtara QG18DE wee nye ya 2001 RJC Technology Award.

Usoro injin Nissan QG bụ ụdị nke injin mmanụ ọkụ n'ime ụlọ sitere na ndị nrụpụta Nissan Motors. A na-anọchi anya usoro isiokwu a site na ụdị cylinder anọ na strok anọ, nke olu ya nwere ike nhata:

1,3 L;
1,5 L;
1,6 L;
1,8 l.

Ọnụnọ nke usoro mgbanwe nke oge a na-ahụkarị maka mpaghara nkesa gas na mpaghara ihe oriri. Ụfọdụ engines nke nso na-onwem na a kpọmkwem injection usoro.

Ejiri igwe Nissan Variable Cam Timeing nwere ihe dị lita 1,8, ahaziri maka ọnọdụ ịnya ụgbọ ala obodo. Enwere ike ịhụ foto a gbasasịrị n'okpuru. Nissan QG18DD engine

Технические характеристики

Mwepụ engine, cubic cm	1769
Oke ike, h.p.	114 - 125
Ogologo kachasị, N * m (kg * m) na rpm.	158 (16)/2800 161 (16)/4400 163 (17)/4000 163 (17)/4400 165 (17)/4400
Mmanụ eji	Na mmanụ ụgbọala Mmanụ petrol (AI-98) Mkpụrụ mmanụ (AI-92, AI-95) Mmanụ gasị AI-95
Fuel oriri, l / 100 km	3.8 - 9.1
enginedị engine	4-cylinder, 16-valvụ, DOHC
Tinye ozi engine	3
Nsipụta CO2 na g / km	180 - 188
Sịlịnda dayameta, mm	80 - 90
Ọnụ ọgụgụ nke valves kwa cylinder	4
Oke ike, h.p. (kW) na rpm	114 (84)/5600 115 (85)/5600 116 (85)/5600 117 (86)/5600 120 (88)/5600 122 (90)/5600 125 (92)/5600
Usoro maka igbanwe olu nke cylinders	ọ dịghị
Supercharger	Ọ dịghị
Start-akwụsị usoro	ọ dịghị
Oke mkpakọ	9.5 - 10
Piston strok, mm	88.8

ntụkwasị obi moto

Iji chọpụta ntụkwasị obi nke engine, ọ dị mkpa ịmara banyere akụkụ ya dị mma na nke na-adịghị mma.

Uru otu:

E nwere injectors - oriri manifold swirler. Ọ bụ nkeji ike mmanụ ụgbọala QG so na ndị mbụ mebere iji usoro a. Tupu nke ahụ, a na-eji ya naanị maka ụgbọ ala nwere ụdị mmanụ dizel.
Iji hụ na ọkụ ọkụ zuru oke, a na-eji akụkụ nke valvụ pụrụ iche na manifold na onye na-ahụ maka nrụgide mmanụ. Ọ na-ekesa ikuku ikuku na-adabere n'ụdị ibu na ọsọ ọsọ, yana ihe nwere ike ịmepụta vortex nke ụlọ combustion.
Ihe njikwa njikwa maf sensọ na-enye gị ohere inyocha usoro ọkụ ọkụ ọkụ. N'ihi ọnọdụ mechiri emechi nke valvụ nchịkwa, mgbe engine na-ekpo ọkụ ma na-agba ọsọ na obere ọsọ ọsọ, a na-enweta ihe mgbakwunye ọzọ nke mmanụ ọkụ. Nke a na-eme ka njirimara combustion nke mmanụ ọkụ dị na cylinder na-ebelata ọkwa nke nitrogen na carbon oxides.
A na-enyocha akara ngosi mmepụta nke injectors n'enweghị nsogbu;
Igwe ọkụ ọkụ na-arụ ọrụ 50% ka ukwuu n'ihi imewe isi piston ọhụrụ, nke na-enye ohere iji melite oke gburugburu ebe obibi nke moto.
Njikọ mgbanwe mgbanwe vvt i 91091 0122 mgbe ị na-arụ ọrụ nrụzi.
Maka moto ahụ, a na-ekwe nkwa nnabata zuru oke na ọkwa E4 siri ike gburugburu ebe obibi na Germany yana ụkpụrụ gburugburu ebe obibi malitere na 2005 na mba Europe.
Igwe Nissan nwere ụdị Niss QG18DE nke nwere sistemu bọọdụ na-enye ohere nyocha zuru oke. N'ọnọdụ ọ bụla, ọbụlagodi ọdịda kachasị njọ nke akụkụ nke sistemu ikuku, a ga-edekọ nke a n'oge nyocha n'ime ụgbọ ma dekọọ na ebe nchekwa sistemụ.

Mwepu nke ihe nlereanya ahụ bụ na ọ na-esiri ike ịrụzi ya, ọ bụ naanị ọkachamara nwere ahụmahụ dị ukwuu n'ịrụzi moto nwere ike ime nke a. Ọzọkwa, mgbe ụfọdụ ndị ọkwọ ụgbọala na-achọpụta na injin anaghị amalite n'oge oyi.