1.8 turbo injini - tsananguro ye1.8t simba unit yeVolkswagen, Audi uye Skoda mota
Zviri mukati
Injini iyi yakashandiswa mumhando dzakawanda dzeVolkswagen, Audi, Seat uye Skoda. Kugadzirwa kwemotokari ne 1.8 turbo injini kwakatanga muna 1993, uye boka remamodheru kubva kumakore ekutanga ekugadzirwa kweiyo magetsi unit inosanganisira, kunyanya, VW Polo Gti, New Beetle S kana Audi A3 uye A4. Seat yakagadzira Leon Mk1, Cupra R neToledo modhi, uye Skoda yakagadzira yakaderera shanduro yeOctavia Rs - ine 1.8 turbo injini. Chii chimwe chakakodzera kuziva?
Injini 1.8 turbo - maitiro
Chigadzirwa chacho chakatangwa muna 1993. Uku kwaive kwakasiyana kweEA113, iyo yakatsiva iyo EA827 yakaiswa paAudi 80, uye yakagadziridzwa naLudwig Kraus kumashure muna 1972. Iyo nyowani vhezheni yakashongedzerwa neFSI (Fuel Stratified Jekiseni) yakananga jekiseni. Iyo yakanakisa vhezheni ndiyo yakashandiswa muAudi TTS ine 268 hp. Ipapo iyo EA888 vhezheni yakaunzwa, iyo yakaitwa ne 1.8 TSI/TFSI injini - iyo EA113, zvisinei, yakaramba ichigadzirwa.
Tsanangudzo yehunyanzvi yesimba remagetsi
Mudhudhudhu uyu unoshandisa chivharo chesimbi cylinder block uye aluminum cylinder head ane maviri pamusoro camshafts nemavharuvhu mashanu pacylinder. Iyo chaiyo yekusimuka kweiyo unit inoratidzwa se 1781 cm3 nekuda kwebhore uye sitiroko dhayamita ye81 mm uye 86 mm zvakateerana. Zvakakosha kucherechedza kuti injini inokosheswawo nekuda kwesimba rayo rakakwirira, rinobva pakushandiswa kwesimbi yakagadzirwa nesimbi crankshaft, kupatsanurwa kwekubatanidza tsvimbo uye Mahle akagadzira pistons (pane mamwe mamodheru).
Chii chinoita kuti injini iyi ive yakasarudzika?
Chimiro chinosiyanisa chikwata ichi ndicho chakanyatso kufema musoro, pamwe chete neyakagadzirirwa turbocharger uye injection system. Iyo compressor inoshanda ine chivakwa chakada kuenzana neGarrett T30 ine basa rekuita kwakanaka kweinjini.
Turbine kushanda mune 1.8t injini
Zvakakodzera kutsanangura zvakadzama kushanda kweturbine ye 1.8-ton. Inodyisa mutsauko-urefu hwekutora huwandu. Kana marevs ari pasi, mhepo inoyerera kuburikidza neseti yematepi, marefu ekupinza mapaipi. Izvi zvakabatsira zvikuru torque, pamwe nekubata zvirinani zvakanyanya pazasi revs. Kana yakakwira rpms inogadzirwa, chinovhara chinovhura, chichibatanidza nzvimbo huru uye yakavhurika yenzvimbo yekudyara inenge yakananga kumusoro wecylinder, ichipfuura mapaipi uye kuwedzera simba rakakura.
1.8 t unit mune yemitambo vhezheni
Kuwedzera kune akajairwa vhezheni yeyuniti, kwaivewo neayo ane maitiro emitambo. Vaivepo mumotokari dzaikwikwidza muFormula Palmer Audi racing series, yakarongwa kubva 1998 kusvika 2010. Garrett T300 turbo version ine 34 hp yakashandiswa. supercharged. Iyi midziyo yemidziyo yakabvumira mutyairi kuwedzera simba zvishoma kusvika ku360 hp. Sezvineiwo, chikwata chakagadzirwa kumotokari dzeFIA Formula 2. Simba iro chikwata chakadaro chaigona kubudisa chaiva 425 hp. pamwe nekukwanisa kukwidza kusvika ku55 hp.
1.8 t injini mumotokari dzinotakura vanhu Audi, VW, Chigaro, nezvimwe.
Zvakakosha kuziva kuti munyaya ye 1.8 t zvakaoma kutaura pamusoro pechisarudzo chimwe chete. Volkswagen yakaburitsa anopfuura gumi nemaviri shanduro mumakore apfuura. Ivo vakasiyana musimba, zvishandiso uye nzira yekuungana - longitudinal kana transverse. Yokutanga inowanikwa mumhando dzakadai seSkoda Superb, Audi A4 uye A6, pamwe neVW Passat B5. Muchirongwa chakachinjika, chikwata ichi chakashandiswa muVW Golf, Polo Skoda Octavia, Seat Toledo, Leon uye Ibiza. Zvichienderana neshanduro, vaigona kuve nesimba re150, 163, 180 uye 195 hp. FWD neAWD sarudzo dziripowo.
Iyo 1.8 t injini inowanzo shandiswa kugadzirisa mota.
Mauniti kubva muboka re1.8 t anowanzo gadziriswa, uye makambani mazhinji, akadai saMR Motors kana Digitun, anozvirumbidza neruzivo rwakadzama mumagetsi uye magadzirirwo emagetsi kumotokari dzine injini iyi. Imwe yeanonyanya kutendeuka ndeyekutsiva injini. Chinhu chakakosha ndechekuti mudziyo unoiswa sei. Iyo yakapfava uye isingadhuri ndeye kutsiva ine simba rakachinjika rakaiswa injini ine isina kusimba iyo zvakare yakachinjika yakasimudzwa. Iyo nzira yegungano yakakoshawo mumamiriro ekushandurwa kwekutumira. Iyo 1.8 t unit inogona zvakare kuiswa mumotokari umo injini iyi yakanga isati yaiswa. Aya ndiwo mamodheru akadai seGorofu I kana II, pamwe neLupo uye Skoda Fabia.
Varidzi vemotokari dzine 1.8 t injini zvakare vanosarudza kutsiva K03 turbocharger neK04 kana imwe inodhura modhi. Izvi zvakanyanya kuwedzera simba rinowanikwa kumutyairi. Iyo yakakura turbo shanduko inosanganisirawo kutsiva majekiseni, IC mitsara, clutch, pombi yemafuta uye zvimwe zvikamu. Izvi zvinoita kuti kutendeuka kuwedzere kushanda uye injini inobudisa simba rakawanda.
