Bokosi la DSG ndi chiyani - zabwino ndi zoyipa za gearbox yapawiri zowalamulira

Moyo wamakono sungathe kuganiziridwa popanda magalimoto, ndipo magalimoto akumidzi ayenera kukhala omasuka momwe angathere kwa dalaivala. Kusavuta kuyendetsa galimoto kumaperekedwa mothandizidwa ndi ma transmission osiyanasiyana (ma transmission automatic, robotic gearbox).

Bokosi la robotic ndilotchuka kwambiri chifukwa cha kusuntha kwa kayendetsedwe kake komanso kugwiritsira ntchito mafuta achuma, kukhalapo kwa ndondomeko yamanja yomwe imakulolani kuti musinthe kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe ka kayendetsedwe kake.

Mfundo ya ntchito ya DSG gearbox

DSG ndi kufala Buku okonzeka ndi basi zida kusintha pagalimoto ndipo ali madengu awiri zowalamulira.

Bokosi la DSG limalumikizidwa ndi injini kudzera pamagulu awiri omwe ali ndi axially. Magawo osamvetseka komanso akumbuyo amayenda kudzera pa clutch imodzi, ndipo ngakhalenso kudzera pa imzake. Chipangizo choterocho chimapereka kusintha kosalala kwa masitepe popanda kuchepetsa ndi kusokoneza mphamvu, kusuntha mosalekeza kwa torque kuchokera ku injini kupita ku chitsulo choyendetsa mawilo.

Pakuthamanga mu gawo loyamba, magiya a gear yachiwiri akugwira kale ntchito. Chigawo chowongolera chikapereka lamulo losintha masitepe, ma hydraulic drives a gearbox amamasula clutch imodzi ndikumangirira yachiwiri, ndikusuntha kwa torque kuchokera pagawo lina kupita ku lina.

Choncho, ndondomekoyi imapita ku siteji yowopsya. Pamene kuchepetsa liwiro ndi kusintha zinthu zina, ndondomeko ikuchitika m'mbuyo dongosolo. Kusintha kwa masitepe kumachitika mothandizidwa ndi synchronizers.

Kusintha kwa masitepe mu bokosi la DSG kumachitika mwachangu kwambiri, osafikirika ngakhale kwa akatswiri othamanga.

Kodi mechatronics mu automatic transmission

Kuwongolera kwa ziwombankhanga zonse ndi kusintha kwa masitepe kumachitika pogwiritsa ntchito gawo lowongolera lomwe lili ndi ma hydraulic ndi mayunitsi apamagetsi, masensa. Chipangizochi chimatchedwa Mechatronic ndipo chili m'nyumba ya gearbox.

Zomverera zomangidwa mu Mechatronic zimayang'anira mkhalidwe wa gearbox ndikuwunika magwiridwe antchito a magawo akulu ndi misonkhano yayikulu.

Ma parameter oyendetsedwa ndi masensa a Mechatronics:

• chiwerengero cha zosintha pa kulowetsa ndi kutuluka kwa bokosi;
• kuthamanga kwa mafuta;
• mlingo wa mafuta;
• kutentha kwamadzimadzi ogwira ntchito;
• komwe kuli mafoloko a siteji.

Pamitundu yaposachedwa ya mabokosi a DSG, ECT (dongosolo lamagetsi lomwe limawongolera kusintha kwa masitepe) limayikidwa.

Kuphatikiza pa magawo omwe ali pamwambapa, ECT imawongolera:

• liwiro lagalimoto;
• mlingo wa throttle kutsegula;
• kutentha kwagalimoto.

Kuwerenga magawo awa kumatalikitsa moyo wa gearbox ndi injini.

Mitundu ya Direct Shift Transmission

Pano pali mitundu iwiri ya mabokosi a DSG:

• sikisi-liwiro (DSG-6);
• 7-liwiro (DSG-XNUMX).

Chithunzi cha DSG6

Woyamba preselective (roboti) gearbox anali sikisi-liwiro DSG, amene anapangidwa mu 2003.

Zomangamanga DSG-6:

• mitundu iwiri;
• mizere iwiri ya masitepe;
• chikwapu;
• Mechatronics;
• kusiyana kwa gearbox;
• zida zazikulu.

DSG-6 imagwiritsa ntchito zingwe ziwiri zonyowa zomwe nthawi zonse zimamizidwa mumadzimadzi opatsirana kuti azipaka makina ndikuziziritsa ma clutch disc, potero amakulitsa moyo wapatsirana.

Zingwe ziwiri zimatumiza torque ku mizere ya masitepe a gearbox. Disiki yoyendetsa ya bokosi la gear imalumikizidwa ndi zingwe ndi flywheel ya hub yapadera yomwe imaphatikiza magawo.

Zigawo zazikulu za Mechatronics (electro-hydraulic module) zomwe zili munyumba ya gearbox:

• zida zogawa ma gearbox;
• multiplexer yomwe imapanga malamulo olamulira;
• solenoid ndi mavavu owongolera a gearbox.

Malo osankhidwa akasinthidwa, ogawa ma gearbox amayatsidwa. Masitepewo amasinthidwa mothandizidwa ndi ma valve a electromagnetic, ndipo malo azitsulo zowonongeka amakonzedwa mothandizidwa ndi ma valve opanikizika. Mavavu awa ndi "mtima" wa gearbox, ndipo Mechatronic ndi "ubongo".

The gearbox multiplexer amawongolera masilindala a hydraulic, omwe ali 8 mu gearbox yotere, koma mavavu osapitilira 4 amagwira ntchito nthawi imodzi. Masilinda osiyanasiyana amagwira ntchito m'njira zosiyanasiyana zama gearbox, kutengera gawo lomwe likufunika.

Kuyang'ana 6-liwiro DSG

Magiya mu DSG-6 amasintha mozungulira. Mizere iwiri ya masitepe ikugwira ntchito nthawi imodzi, imodzi yokha ndiyosagwiritsidwa ntchito - ili mu mode standby. Mukasintha torque yotumizira, mzere wachiwiri umalumikizidwa nthawi yomweyo, ndikusinthira kumayendedwe okhazikika. Njira yotereyi yogwiritsira ntchito gearbox imapereka kusintha kwa magiya osakwana kachigawo kakang'ono ka sekondi, pamene kuyenda kwa magalimoto kumachitika bwino komanso mofanana, popanda kuchedwa ndi kugwedezeka.

DSG-6 ndi gearbox yamphamvu kwambiri ya robotic. Makokedwe a injini galimoto ndi gearbox ngati 350 Nm. Bokosi loterolo limalemera pansi pa 100 kilogalamu. Gear mafuta kwa DSG-6 amafuna malita oposa 6.

Pakadali pano, DSG-6 imayikidwa makamaka pamagalimoto awa:

• Mpando (Alhambra, Toledo);
• Skoda (Octavia, SuperB);
• Audi (TT, Q3, А3);
• Volkswagen (Tiguan, Gofu, Jetta, Passat).

Mabokosi a DSG ali ndi Tiptronic, yomwe imasamutsa bokosilo kumayendedwe owongolera.

Chithunzi cha DSG7

DSG-7 idapangidwa mu 2006 makamaka pamagalimoto amtundu wachuma. Bokosi la DSG limalemera 70-75 kg. ndipo ali ndi mafuta osakwana 2 malita. gearbox iyi imayikidwa pa magalimoto a bajeti ndi makokedwe a injini osapitirira 250 Nm.

Pakali pano, DSG-7 makamaka anaika pa magalimoto zotsatirazi:

• Audi (TT, Q3, А3);
• Mpando (Leon, Ibiza, Altea);
• Skoda (Octavia, Fabia, SuperB);
• Volkswagen (Tiguan, Gofu, Jetta, Passat).

Za mabokosi a DSG-7 pamlanduwo.

Kusiyanitsa kwakukulu pakati pa DSG-7 ndi DSG-6 ndi kukhalapo kwa 2 zimbale zowuma zowuma zomwe siziri mumadzimadzi opatsirana. Zosintha zotere zimalola kuchepetsa kugwiritsa ntchito mafuta, kuchepetsa mtengo wautumiki.

Ubwino ndi kuipa kwa ma robotic automatic transmission

Bokosi la gear la robot lili ndi zabwino ndi zovuta zake poyerekeza ndi zotumizira zina.

Ubwino wa bokosi la DSG:

• kuchepetsa kumwa kwa mafuta osakaniza (mpaka 10-20%);
• kuthekera kwa kuwongolera pamanja, kofanana ndi kutumiza kwamanja;
• palibe kutaya mphamvu pamene kusintha magawo;
• kusalala kwa galimoto;
• mawonekedwe apamwamba agalimoto okhala ndi bokosi la DSG;
• kuchepetsa nthawi yofunikira kuti ipititse patsogolo;
• kuthekera kwa kusankha zida zokha komanso zamanja;
• kuyendetsa bwino, okonzeka ndi gearbox yotere;
• kusowa kwa clutch pedal ndi lever yosankhidwa mwachizolowezi, zomwe sizimayambitsa zovuta posinthana ndi galimoto yokhala ndi zotengera zodziwikiratu;

Kuipa kwa bokosi la DSG:

• kukwera mtengo kwagalimoto yokhala ndi DSG poyerekeza ndi magalimoto okhala ndi mitundu ina yotumizira;
• nthawi zina loboti imachedwetsa ndipo simayenderana ndi kuthamanga kwagalimoto, kusintha masitepe ndikuchedwa pang'ono;
• mechatronics ndi imodzi mwazofooka m'bokosi la DSG, zovuta zimachitika nthawi ndi nthawi mugawoli;
• ngati pali vuto mu mechatronics, liyenera kusinthidwa, chifukwa silingathe kukonzedwa;
• kuchepetsa gwero la gearbox;
• kusokonezeka kwa mechatronics kumathandizira kusintha kwa kutentha pafupipafupi, komwe kumakhala kofunikira kwambiri m'nyengo yozizira;
• moyo utumiki wa DSG-7 ndi zigawo zake ndi noticeable lalifupi kuposa DSG-6;
• kuwonjezeka kutentha kwa bokosi chifukwa cha ntchito yosalekeza ya preselector;
• kuwonjezeka kwa mtengo wogwiritsa ntchito bokosi la robotic;
• zovuta kukonza bokosi la robotic, lomwe si malo ambiri ogwira ntchito omwe angathe kuchita;
• osayikidwa pa ma SUV ndi magalimoto ena amphamvu;
• kukwera mtengo kwa kukonza, nthawi zina ndikofunikira kusintha DSG kwathunthu.

Malangizo ogwiritsira ntchito bwino galimoto yokhala ndi gearbox ya DSG, yomwe imakupatsani mwayi wowonjezera moyo wogwirira ntchito:

• kukonza kwanthawi yake kwa bokosi la gear la DSG (kutumiza madzimadzi m'malo molingana ndi malamulo - osapitilira makilomita 60000, kuthetsa mavuto);
• kutenthetsa galimoto ya robotic mwa kusunga mwachidule galimotoyo pamalo oima pambuyo poyambira;
• kusuntha kosalala mutatha kutentha kwa makilomita 1-5 kuchokera pamene kusuntha kumayambira;
• kupewa kutsetsereka kwa magudumu;
• mukamayima kwa mphindi yopitilira 1, tikulimbikitsidwa kuti musinthe chosankha cha bokosi la DSG kuti mukhale osalowerera ndale;
• poyendetsa pa chipale chofewa ndi ayezi, tikulimbikitsidwa kuyatsa "snowflake" mode, ngati ilipo;
• ndi kuyendetsa kwamphamvu komanso kuthamanga kwachangu, ndikofunikira kusuntha chowongolera pamalo a "masewera";
• pakukonza kulikonse, ndikofunikira kuzindikira bokosi la DSG ndikuchita zoyambira;
• accelerator pedal ayenera kukhumudwa bwino, ngakhale pamachitidwe amanja;
• mathamangitsidwe ndi zofunika kuchita akafuna Buku, ndi yosalala galimoto ndi braking - basi;
• kuyimitsa galimoto kuchokera ku bokosi la DSG kupita kumalo oimikapo magalimoto pamalo osankhidwa "osalowerera ndale" ndi kuvomerezedwa kwa mabuleki oimikapo magalimoto (handbrake).

Bokosi la robotic ndi njira yabwino yotumizira, kusintha kwa masitepe komwe kumachitika pogwiritsa ntchito mechatronics kutengera magawo osiyanasiyana omwe amawerengedwa ndi masensa. Kutengera malingaliro ena, mutha kukulitsa moyo wa bokosi la robotic.