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Guriga / Wararka / Farqiga u dhexeeya Volkswagen's awood sare iyo mid hoose ee mishiinka EA888

Farqiga u dhexeeya Volkswagen's awood sare iyo mid hoose ee mishiinka EA888

Jul 19, 2024

Farqiga u dhexeeya awoodda sare ee EA888 Gen3 iyo awoodda hoose ee EA888 Gen3B (saddex qarni iyo badh) matoorka runtii aad buu u weyn yahay. Sababtoo ah isticmaalka nidaamyada gubashada gebi ahaanba kala duwan iyo bartilmaameedyada waxqabadka, waxaa jira kala duwanaansho badan oo hardware ah, inta badan kala duwanaanshaha soo socda:

The difference between Volkswagen's high and low power versions of the EA888 engine

1. Hababka gubashada kala duwan:

Awoodda sare ee EA888 Gen3 waxay qabataa wareegga caadiga ah ee Otto, halka awoodda hoose ee EA888 Gen3B ay isticmaasho wareegga Miller si loo yareeyo isticmaalka shidaalka, sidaas darteed pistons, qolalka gubanaya madaxa dhululubada, dekedaha hawada ee dhululubada, cirbadaha, saamiga cadaadiska, iwm.

Waa maxay wareegga Miller?

Awoodda hoose ee EA888 Gen3B waxay isticmaashaa xidhitaanka hore ee waalka qaadashada si loo gaadho gubashada saamiga balaadhinta ee ka weyn saamiga isku xidhka, si kor loogu qaado waxtarka kulaylka. Guud ahaan marka la hadlo, wareegga Miller wuxuu keeni doonaa khasaaro waxqabad aad u weyn. Dhinaca qaadashada matoorka EA888 Gen3B waxaa loogu talagalay habka wiishka waalka doorsooma ee AVS, kaas oo adeegsada tignoolajiyada wiishka valve doorsooma si uu u dheelitiro qayb ka mid ah khasaaraha waxqabadka ee uu keenay wareegga Miller. Sidaa darteed, hadafka Volkswagen ee horumarinta tamarta hoose ee EA888 Gen3B waa in la gaaro heerka isticmaalka shidaalka 1.4T iyo heerka waxqabadka 1.8T.

The difference between Volkswagen's high and low power versions of the EA888 engineThe difference between Volkswagen's high and low power versions of the EA888 engineMabda'a wareegga Miller

Markaad xirto waalka hore, saamiga balaadhinta wuxuu ka weynaan karaa saamiga isku-buufinta, luminta bamgareynta waa la yarayn karaa.

The difference between Volkswagen's high and low power versions of the EA888 engineThe difference between Volkswagen's high and low power versions of the EA888 engine

 

The difference between Volkswagen's high and low power versions of the EA888 engine

Piston EA888 1.8T

 

Farqiga u dhexeeya wareegga GEN3 Otto iyo wareegga GEN3B Miller

(1) Farqiga u dhexeeya waalka iyo nashqadeynta piston: GEN3B dhexroorka waalka qaadashada waa ka yar yahay kan sare ee piston-ka ayaa ka sarreeya, kaas oo gaari kara saamiga isku dhafka ah ee 11.7 (GEN

3's saamiga cadaadisku waa 9.8).

The difference between Volkswagen's high and low power versions of the EA888 engine

(2) Farqiga u dhexeeya dekedda hawada iyo naqshadeynta sawirka kamaradaha: GEN3B waxaa loogu talagalay deked qaadasho weyn iyo muuqaal kamarad hooseeya si loo gaaro wareegga Miller.

The difference between Volkswagen's high and low power versions of the EA888 engine

2. Farqiga u dhexeeya isbeddelka wiish valve AVS design

Habka wiishka waalka doorsooma AVS ee awooda sare ee EA888 Gen3 ayaa ku taal dhinaca qiiqa. Tani waa qaabka caadiga ah ee AVS ee EA888, kaas oo ahaa kiis tan iyo jiilkii labaad. Ujeeddadeeda ugu weyn waa in la hagaajiyo wareegga xawaaraha-hooseeya iyo jawaab-celinta firfircoon ee supercharger iyo in la yareeyo dib-u-dhaca turbo.

The difference between Volkswagen's high and low power versions of the EA888 engine

Nidaamka wiishka beddelka ah ee AVS ee awoodda hoose ee EA888 Gen3B ayaa ku taal dhinaca qaadashada, inta badan si loo sameeyo qayb ka mid ah khasaaraha ka dhashay wareegga Miller (laakiin weli ma gaadhi karto heerka waxqabadka ee awoodda sare).

The difference between Volkswagen's high and low power versions of the EA888 engine

3. Kala duwanaanshaha naqshadaynta kala-soocida saliidda-gaaska

Kala-soocida saliidda-gaaska ee nooca awoodda sare leh ee EA888 Gen3 waxay si toos ah ugu xidhan tahay godka kala-soocida saliidda cayriin ee block-ga dhululubada ilaa kala-soocida gaaska-gacan ee saliidda ee madaxa dhululubada.

The difference between Volkswagen's high and low power versions of the EA888 engine

Si loo gaaro kala-soocidda saliidda-gaaska ka wanaagsan oo loo sii yareeyo isticmaalka saliidda, nooca awoodda yar ee EA888 Gen3b waxay isticmaashaa godka qulqulka dheellitirka qaadashada-dhinaca ee silsiladda dhululubada sida kala-soocida saliidda-gaaska aasaasiga ah, oo gaaro kala-soocidda aasaasiga ah iyada oo loo marayo wareegga-xawaaraha sare ee usheeda dhexe ee dheelitirka (xawaaruhu waa labanlaab ka mid ah saliidda madaxa crankshaft). Naqshadani waxay yeelan doontaa isticmaalka saliidda hoose.The difference between Volkswagen's high and low power versions of the EA888 engine

4. Farqiga u dhexeeya dhexroorka shafka

Matoorka tamarta yar ee GEN3B wuxuu doortaa dhexroorka usheeda dhexe ee yar yar si loo yareeyo khilaafka loona yareeyo isticmaalka shidaalka.

5. Kala duwanaanshaha isticmaalka shidaalka

Waxaa la arki karaa in nooca awoodda yar ee GEN3B si gaar ah loogu talagalay in lagu gaaro isticmaalka shidaalka hooseeya iyo waxtarka sare leh. Sidaa darteed, waxtarka awoodda hoose ee GEN3B waxaa lagu hagaajin karaa qiyaastii 8% marka la barbardhigo nooca awoodda sare ee GEN3.

The difference between Volkswagen's high and low power versions of the EA888 engine

Isticmaalka shidaalka ee matoorka dhammaan xaaladaha shaqada ayaa si weyn hoos loogu dhigay:

The difference between Volkswagen's high and low power versions of the EA888 engine

Isticmaalka shidaalka GEN3B sidoo kale aad ayuu uga hooseeyaa kan GEN3:The difference between Volkswagen's high and low power versions of the EA888 engine

Soo koob

Farqi weyn ayaa u dhexeeya awoodda sare iyo tan hoose ee jiilka saddexaad ee EA888. Awoodda sare waxay u janjeertaa dhinaca waxqabadka, halka tamarta hoose si gaar ah loogu talagalay isticmaalka shidaalka yar.

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