Volkswagen Golf 1.4 TSI GT
Na san abin da ke ruɗar da ku; cewa shine mafi ƙanƙanta a cikin palette. Kuma man fetur yana saman. Haɗin da bai yi kyau ba a kwanakin nan, ko? A ƙarshe amma ba mafi ƙaranci ba, jerin farashin Golf ya tabbatar da wannan. Babu injin kilowatt 55 (75 hp) a ciki kwata -kwata. Kuma ta yaya wani abu da aka yi daidai da wancan zai zama mai ban sha'awa nan da nan? Kuma ba kawai mai ban sha'awa ba, a matakin mafi girma!
To, a, ba shi da sauƙi kamar yadda ake gani. Gaskiya, duka injuna suna da girma iri ɗaya. Hakanan gaskiya ne cewa duka biyun suna da rabon bugun jini iri ɗaya (76 x 5 millimeters), amma ba daidai suke ba. Yayi kama da iyakar. Domin Volkswagen ya sami damar gabatar da injunan ƙaramin ƙarfi tare da irin wannan babban ƙarfin wutar lantarki - lita TSI mai nauyin kilowatt 75 (6 hp) - wani abu da ya bambanta ya fara faruwa.
Dole ne su haɓaka fasahar allurar gas (FSI) kai tsaye, wanda ke raba shan iska daga allurar mai. Ta wannan hanyar, sun sami damar bin ƙa'idodi masu tsauri game da gurɓata muhalli. Sai mataki na biyu. An haɗa allurar man fetur kai tsaye tare da tsarin matatun mai. Sunyi wannan tare da babban injin mai lita 2 mai lita huɗu da aka yi amfani da shi a cikin Golf GTI kuma yana ɗaukar sunan TFSI. Ya yi aiki! FSI fasaha da turbocharger sun ba da sakamakon da ake tsammanin. Mataki na uku ya fara.
Sun ɗauki injin tushe daga pallet, sun kammala shi, shigar da shi bisa ga fasahar da aka riga aka tabbatar kuma sun ƙarfafa shi da injin kwampreso. Kuma yanzu ku mai da hankali - wannan "kananan" injin yana samar da 1.250 Nm na karfin juyi a kawai 200 rpm, a 250 rpm compressor da turbocharger sun kai matsakaicin matsa lamba (2 mashaya), kuma a 5 rpm duk karfin juyi ya riga ya kasance ), wanda shine an kiyaye shi a madaidaiciyar layi har zuwa lamba 1.750. Kurma!
Musamman idan mun san abin da ke faruwa a ƙarƙashin hular a halin yanzu. Compressor da turbocharger suna da takamaiman ayyuka. Na farko yana da alhakin amsawa a cikin ƙananan wuraren aiki, kuma na biyu a cikin babba. Don yin wannan, an sanya su a jere. Amma babban kalubalen shi ne jiran injiniyoyi. Dukansu ba a kafa su ba tukuna. Turbocharger yana taimakawa da kwampreso kawai a ƙasa. A 2.400 rpm, aikace-aikace suna canzawa, yayin da a 3.500 rpm, ana barin caji gaba ɗaya zuwa turbocharger.
Koyaya, aikin kwampreso bai ƙare a can ba. Idan RPM ya faɗi ƙasa da 3.500, zai zo don ceton kuma ya tabbatar da cewa naúrar tana sake yin cikakken numfashi. Wannan yana yiwuwa ne ta hanyar murɗa wutar lantarki a cikin famfon ruwa wanda ke sarrafa aikinsa, da bawul na musamman wanda ke jagorantar kwararar iska mai kyau ta buɗe da rufe damper. Sau ɗaya zuwa kwampreso kuma a karo na biyu kai tsaye zuwa turbocharger.
Don haka a aikace, komai ba shi da sauƙi kwata -kwata, kuma abin ban mamaki game da wannan duka shine injin, ban da na musamman, yana yin abubuwa iri ɗaya kamar yadda aka caje wani. Abin da ke faruwa a ƙarƙashin hular, direban ba shi da masaniya. Injin yana jan hankali a duk faɗin kewayon aiki, ya kai matsakaicin iko (6.000 kW / 125 hp) a 170 rpm kuma, idan ya cancanta, yana sauƙaƙe har zuwa 7.000 lokacin da kayan lantarki suka katse wutar.
Abin da wannan ke nufi a aikace ya fi wahalar bayyanawa cikin kalmomi. Ko da lambobin wasan kwaikwayon, waɗanda a hanya suke riƙe daidai (mun auna koda goma na daƙiƙi mafi kyawun hanzari daga tsayawa zuwa kilomita 100 a awa ɗaya), mai yiwuwa bai isa ba don samun madaidaicin ra'ayi.
Ko da a bayyane, ya bayyana maɓallin da ke kan tsakiyar cibiyar da ke nuna alamar W. A kan tsoffin watsawa ta atomatik, an yi amfani da wannan alamar don shirin hunturu wanda zai iya rage karfin injin zuwa ƙafafun tuƙi, amma a cikin motoci tare da watsawa ta hannu mun yi amfani da su. don yin wannan. bai gani ba. Har yanzu!
Don haka, shin ya bayyana muku abin da Volkswagens suka aiko wa duniya? Ba su ma ƙawata mafi yawan dizal ɗinsu mai karkacewa da irin wannan ba. A gare su, duk da haka, mun san cewa saboda ƙirar su suna da "ƙarfi" mafi ƙarfi. Amma dole ne mu nemi wani wuri don dalilin. Takeauka, alal misali, injinan guda biyu waɗanda kwatankwacinsu ya kasance daidai gwargwadon iko: fetur 1.4 TSI da dizal 2.0 TDI. Dukansu sun isa iyakar ƙarfin su a 1.750 rpm. Ga ɗaya, wannan yana nufin 240, kuma ga wani 350 Nm. Amma tare da TDI, karfin juyi yana fara raguwa lokacin da ya kai matsakaicinsa kuma injin ya kai matsakaicin ƙarfinsa tuni a 4.200 rpm.
Inda injin din har yanzu yana riƙe da madaidaiciyar ƙarfin wuta, kuma ƙarfin sa ma bai zo a gaba ba. Don haka, kewayon aiki na mafi girman iko yana da fa'ida da yawa, kuma wannan na iya nufin ƙarin aiki yayin tuƙi akan shimfidar wuri mai santsi. A ƙarshe amma ba mafi ƙaranci ba, damuwar da ke kan TSI tana tabbatar da gaskiyar cewa dole ne a maye gurbin toshe injin da mahimman sassan da aka yi da baƙin ƙarfe na ƙarfe tare da sababbi waɗanda aka yi da ƙarfe mai ɗorewa, kuma an rage nauyin injin ta amfani na aluminum. kai.
Babu shakka, gwargwadon jin daɗin wannan Golf ɗin za ku samu a cikin 'yan motoci kaɗan na wannan ajin. Hakanan yana taimakawa tare da ƙaramin chassis (milimita 15), manyan ƙafafun (inci 17), manyan tayoyin (225/45 ZR 17), kujerun wasanni da watsawar sauri guda shida wanda yazo tare da kayan aikin GT, amma yawancin har yanzu ana iya danganta farin cikin injin. Injin da kusan zai rufe dizal a nan gaba.
Matevž Koroshec
Hoto: Aleš Pavletič.
Volkswagen Golf 1.4 TSI GT
Bayanan Asali
| Talla: | Porsche Slovenia |
|---|---|
| Farashin ƙirar tushe: | 22.512,94 € |
| Kudin samfurin gwaji: | 23.439,33 € |
| Yi lissafin kudin inshorar mota | |
| Ƙarfi: | 125 kW (170 KM) |
| Hanzari (0-100 km / h): | 7,9 s |
| Matsakaicin iyaka: | 220 km / h |
| Amfani da ECE, sake zagayowar: | 7,2 l / 100km |
Bayanin fasaha
| injin: | Engine: 4-cylinder - 4-stroke - in-line - supercharged petur tare da turbine da inji supercharger - gudun hijira 1390 cm3 - matsakaicin iko 125 kW (170 hp) a 6000 rpm - matsakaicin karfin juyi 240 Nm a 1750-4500 rpm |
|---|---|
| Canja wurin makamashi: | gaban dabaran drive engine - 6-gudun manual watsa - taya 225/45 ZR 17 W (Dunlop SP Sport 01 A). |
| Ƙarfi: | babban gudun 220 km / h - hanzari 0-100 km / h a 7,9 s - man fetur amfani (ECE) 9,6 / 5,9 / 7,2 l / 100 km. |
| Sufuri da dakatarwa: | limousine - kofofin 3, kujeru 5 - jiki mai goyan bayan kai - dakatarwa guda ɗaya, maɓuɓɓugan ganye, raƙuman giciye triangular, stabilizer - dakatarwa guda ɗaya, raƙuman giciye guda huɗu, maɓuɓɓugan ruwa, masu ɗaukar hoto na telescopic, stabilizer - birki na gaba (tilastawa sanyaya) , diski na baya - kewayawa 10,9 m. |
| taro: | babu abin hawa 1271 kg - halatta babban nauyi 1850 kg. |
| Girman waje: | tsawon 4204 mm - nisa 1759 mm - tsawo 1485 mm |
| Girman ciki: | tankin mai 55 l. |
| Akwati: | 350 1305-l |
Ma’aunanmu
| T = 17 ° C / p = 1020 mbar / rel. Mallaka: 49% / Taya: 225/45 ZR 17 W (Dunlop SP Sport 01 A) / Karamin Mita: 5004 km | |
| Hanzari 0-100km: | 7,8s |
|---|---|
| 402m daga birnin: | Shekaru 15,6 ( 146 km / h) |
| 1000m daga birnin: | Shekaru 28,5 ( 184 km / h) |
| Sassauci 50-90km / h: | 6,0 / 8,0s |
| Sassauci 80-120km / h: | 8,1 / 10,2s |
| Matsakaicin iyaka: | 220 km / h (Mu.) |
| Mafi qarancin amfani: | 9,2 l / 100km |
| Matsakaicin amfani: | 12,4 l / 100km |
| gwajin amfani: | 10,0 l / 100km |
| Nisan birki a 100 km / h: | 37,1m |
| Teburin AM: | 40m |
| Hayaniya a 50 km / h a cikin kaya na 3 | 57dB |
| Hayaniya a 50 km / h a cikin kaya na 4 | 56dB |
| Hayaniya a 50 km / h a cikin kaya na 5 | 55dB |
| Hayaniya a 50 km / h a cikin kaya na 6 | 55dB |
| Hayaniya a 90 km / h a cikin kaya na 3 | 66dB |
| Hayaniya a 90 km / h a cikin kaya na 4 | 65dB |
| Hayaniya a 90 km / h a cikin kaya na 5 | 64dB |
| Hayaniya a 90 km / h a cikin kaya na 6 | 63dB |
| Hayaniya a 130 km / h a cikin kaya na 3 | 71dB |
| Hayaniya a 130 km / h a cikin kaya na 4 | 68dB |
| Hayaniya a 130 km / h a cikin kaya na 5 | 67dB |
| Hayaniya a 130 km / h a cikin kaya na 6 | 66dB |
| Kuskuren gwaji: | babu kuskure |
kimantawa
Kada ku kwatanta farashi da girman injin saboda ba za a yi muku cajin ba. Maimakon haka, kwatanta farashi da aikin wannan injin. Za ku sami Golf 1.4 TSI GT kusan har zuwa sama - kusa da Golf GTI. Wani abu kuma: Injin, wanda ke ɓoye a cikin baka, shine mafi girman injunan man fetur mafi girma a fasaha. Amma wannan kuma yana nufin wani abu, ko ba haka ba?
Jin daɗin tuƙi:
Muna yabawa da zargi
aikin injiniya
fadi da kewayon aikin injin
aiki tare na compressor da turbocharger (ba turbocharged)
fasahar zamani
tukin nishadi
ma'aunin matsa lamba mai amfani mara amfani
babu ma'aunin zafin jiki na coolant da mai
