Ruzivo rwese nezveDsg gearbox

Pamotokari dzeVolkswagen kunetseka, robhoti DSG bhokisi rinoshandiswa, asi havasi vese varidzi vanonzwisisa kuti chii uye mabatiro egungano. Asati atenga mota, munhu anofarira mota anofanirwa kujairana nemagadzirirwo eiyo preselective transmission, iyo inotsiva ekare mechanicha mayunitsi. Kuvimbika kwe "robhoti" DSG zvakananga zvinoenderana nemaitiro ekushandisa.

DSG bhokisi ibhobhoti gearbox.

Chii chinonzi DSG

Direkt Schalt Getriebe, kana kuti Direct Shift Gearbox. Dhizaini yeyuniti inoshandisa 2 shafts, ichipa mitsara yeakaenzana uye isinganzwisisike kumhanya. Kune yakatsetseka uye nekukurumidza giya kuchinja, 2 yakazvimirira friction clutches inoshandiswa. Iyo dhizaini inotsigira kukurumidza kukurumidza kwemuchina uku uchivandudza kunyaradza kwekutyaira. Kuwedzera kwematanho mubhokisi regiya kunobvumidza iwe kunyatso shandisa kugona kweinjini yekupisa mukati uchideredza kushandiswa kwemafuta.

Nhoroondo yezvisikwa

Pfungwa yekugadzira mabhokisi egiya ane yekutanga nhanho kusarudzwa yakaonekwa pakutanga kwezana ramakore rapfuura, Adolf Kegress akava munyori wedhizaini. Muna 1940, 4-speed gearbox yakagadzirwa nainjiniya Rudolf Frank yakaonekwa, iyo yakashandisa kaviri clutch. Dhizaini yeyuniti yakaita kuti zvikwanise kushandura nhanho pasina kutyora kuyerera kwemagetsi, izvo zvaive zvichidiwa pamusika wezvigadzirwa zvekutengesa. Mugadziri akagamuchira patent yezvaakagadzira, prototypes akagadzirirwa kuongororwa.

Pakupera kwema70s. dhizaini yakafanana yakatsanangurwa nePorsche, iyo yakagadzira chirongwa chemotokari dzemujaho we962C. Panguva imwecheteyo, bhokisi rimwechete rine yakaoma kaviri clutch yakashandiswa paAudi rally motokari. Asi kumwe kuunzwa kwemayuniti kwakakanganiswa nekushaikwa kwemagetsi anokwanisa kudzora kushanda kwemaclutches uye giya rekuchinja.

Kuuya kwemacompact controllers kwakonzera kugadzirwa kwehuviri clutch kutapurirana kwepakati-renji michina. Iyo yekutanga vhezheni yeklass DSG bhokisi ine 2 clutches yakatangwa mukugadzirwa kwemazhinji pakupera kwa2002. Borg Warner naTemic, iyo yakapa clutch, hydraulics uye control electronics, vakatora chikamu mukusikwa kwegungano. Iwo mayunitsi akapa 6 kumberi kumhanya uye aive akashongedzerwa ne clutch nyoro. Chigadzirwa chakagamuchira iyo fekitori index DQ250 uye yakabvumira kuendesa torque kusvika ku350 N.m.

Gare gare, 7-speed yakaoma mhando DQ200 yakaonekwa, yakagadzirirwa injini dzine torque inosvika 250 N.m. Nekudzikisa huwandu hweiyo sump yemafuta uye kushandiswa kwemakompakiti madhiraivha, saizi uye huremu hwekutapurirana zvakadzikiswa. Muna 2009, bhokisi regiya rakavandudzwa rakagadziridzwa reDQ500, rakagadziridzwa kuti rishandiswe pamichina ine kumberi kana kwese-vhiri dhiraivha.

Dhizaini yeyuniti yakagadzirirwa kuisirwa peturu kana dizeli injini ine yakakura torque inosvika 600 N.m.

Sei basa iri

7 speed gearbox.

Bhokisi reDSG rine chikamu chemuchina uye yakaparadzana mechatronics unit inopa sarudzo yekumhanya. Nheyo yekushanda kwekutapurirana kwakavakirwa pakushandiswa kwe2 clutches, iyo inokubvumira kuti ufambe zvakanaka kumusoro kana pasi. Panguva yekuchinja, clutch yekutanga inobviswa uye panguva imwechete yechipiri clutch unit yakavharwa, iyo inobvisa kuvhunduka kurodha.

Mukugadzirwa kwemechanical module, kune maviri mabhuraki anovimbisa kushanda kweimwe uye isinganzwisisike nhamba yekumhanya. Panguva yekutanga, bhokisi rinosanganisira matanho maviri ekutanga, asi iyo overdrive clutch yakavhurika.

Iyo yemagetsi controller inogamuchira ruzivo kubva kune inotenderera sensors, uyezve inoshandura kumhanya (maererano nechirongwa chakapihwa). Nokuda kweizvi, kuwirirana kwakaenzana nema synchronizers kunoshandiswa, maforogo anotungamirirwa ne hydraulic cylinders iri mu mechatronics unit.

Iyo crankshaft yemota yakabatana kune mbiri-mass flywheel, iyo inofambisa torque kuburikidza ne spline yekubatanidza kune hub. Iyo hubhu inosungirirwa zvakasimba kune mbiri mbiri clutch drive disc, iyo inogovera torque pakati pemachira.

Iwo magiya akafanana anoshandiswa kuve nechokwadi chekushanda kwekutanga uye reverse magiya, pamwe ne4 uye 6 kumberi magiya. Pamusana pechinhu ichi chekugadzira, zvaive zvichikwanisika kuderedza urefu hwemashafts uye gungano regungano.

Mhando dzeDSG

VAG inoshandisa matatu marudzi emabhokisi pamota:

• 6-kumhanya yakanyorova mhando (yemukati kodhi DQ250);
• 7-kumhanya yakanyorova mhando (mugadziri kodhi DQ500 uye DL501, yakagadzirirwa kuchinjika uye kureba kukwira, zvichiteerana);
• 7-kumhanya yakaoma mhando (code DQ200).

Mhando dzeDSG.

DSG 6

Dhizaini yebhokisi reDSG 02E rinoshandisa maclutches ane madhisiki anoshanda anotenderera mubhavhu remafuta. Iyo fluid inopa kuderedzwa kwe friction lining kupfeka nekudzikira panguva imwe chete yekupisa. Kushandiswa kwemafuta kune mhedzisiro yakanaka pane sosi yeyuniti, asi kuvepo kwemvura mukrankcase kunoderedza kugona kwekutapurirana uye kunotungamirira mukuwedzera kwemafuta. Iyo mafuta inochengeterwa ingangoita 7 litres, iyo yezasi chikamu chegiya bhokisi rekugara rinoshandiswa kuchengetedza (dhizaini yakafanana neyemagetsi kutumira).

Mamwe maficha anoitwa mune yakaoma mhando bhokisi:

• sports mode;
• manual switching;
• Hillholder modhi, iyo inobvumidza iwe kumisa mota nekuwedzera kudzvanywa mu clutch circuit;
• tsigiro yekufamba pamhepo yakaderera pasina kupindira kwemutyairi;
• kuchengetedza kufamba kwemotokari panguva yekushanda kwekukurumidzira.

DSG 7

Musiyano uripo pakati peDQ200 neshanduro dzakapfuura dzebhokisi kwaive kushandiswa kweakaoma-mhando friction clutches uye 2 akapatsanurwa oiri masisitimu akagadzirirwa kuomesera chikamu chemuchina chekufambisa uye kushandisa hydraulic mechatronic circuits. Fluid inopihwa kune mechatronic actuators nenzira yepombi inofambiswa nemagetsi, inopomba oiri mutangi rekupa. Kupatsanurwa kwekuzora uye hydraulic masisitimu kwakaita kuti zvikwanise kudzikamisa mhedzisiro yakaipa yezvigadzirwa zvekupfeka pane solenoids.

Iwo ma sensors ekudzora akabatanidzwa mune controller controller, izvo zvakaita kuti zvibvirire kudzivirira kuiswa kwekuwedzera wiring. Bhokisi racho rinotsigira maitiro ese akaiswa mumayuniti echizvarwa chakapfuura. Hydraulics yakakamurwa kuita 2 zvikamu zvinoshanda kunyange uye zvisinganzwisisike magiya.

Kana imwe dunhu ikatadza, kutapurirana kunopinda mumodhi yekukurumidzira, zvichikubvumidza kuti usvike kunzvimbo yekugadzirisa uri wega.

Iyo DQ500 unit inosiyana neDQ250 muchimiro chekuwedzera giya rekumberi. Muchigadzirwa chebhokisi, flywheel yeyakagadziridzwa dhizaini inoshandiswa, pamwe nemabatiro akagadzirirwa kuwedzera torque. Kushandiswa kwe advanced mechatronics kwakaita kuti zvikwanise kukurumidza kuita shanduko yekumhanyisa.

Ndedzipi mota dzinogona kuwanikwa

DSG transmissions inogona kuwanikwa muVolkswagen, Skoda, Seat kana Audi mota. Shanduro yekutanga yebhokisi reDQ250 yakashandiswa pamotokari dzeVolkswagen dzakagadzirwa mushure me2003. DQ200 version yakashandiswa pamotokari dzakadai seGorofu kana Polo. Iwe unogona kuona kuvepo kwebhokisi reDSG nechiratidzo chiri pachibato chekuchinja.

Asi kubvira 2015, iyo Volkswagen kunetsekana yakasiya mamaki akadaro pamarevhisi, rudzi rwekutapurirana runotariswa nekuonekwa kwebhokisi (parutivi rwe crankcase pane mechatronics unit ine inobudikira sefa chivharo).

Matambudziko chaiwo

Nheyo yekushanda kweDSG.

Iyo isina simba yekubatanidza mukugadzirwa kwemabhokisi ndiyo mechatronics, iyo inoshanduka zvachose. Iyo yakakundikana unit inodzoserwa mumashopu akasarudzika kana mufekitori. Mumavhezheni ekutanga eyakanyorova-mhando yegiya bhokisi, pfekai zvigadzirwa zveiyo friction linings inopinda mumvura.

Iyo sefa yakapihwa mudhizaini inovharwa netsvina zvimedu; panguva yekushanda kwenguva refu, iyo unit haipe kucheneswa kwemafuta. Hupfu hwakatsetseka hunodhonzwa mushift control unit, zvichiita kuti abrasive apfeke kumasilinda uye solenoids.

Hupenyu hwe clutch hwakanyorova hunokanganiswa ne torque yemota. Hupenyu hwebasa re clutch hunosvika 100 zviuru zvemakiromita, asi kana reprogrammed injini control unit inoshandiswa, ipapo mileage isati yatsiviwa inodonha ne2-3 nguva. Dry friction clutches muDSG7 inoshanda avhareji ye80-90 zviuru zvemakiromita, asi kuwedzera simba uye torque nekupenya mutongi wemota kunoderedza sosi ne50%. Iyo yakaoma yekutsiva zvinhu zvakasakara zvakafanana, pakugadzirisa zvinodikanwa kubvisa gearbox kubva mumotokari.

MuDQ500 mabhokisi, pane dambudziko nemafuta ejection kuburikidza ne vent gomba. Kuti ubvise kukanganisa, hose yekuwedzera inoiswa pamhepo inofema, iyo inosungirirwa kune diki vhoriyamu mudziyo (somuenzaniso, kune reservoir kubva kune clutch cylinder kubva kumotokari dzeVAZ). Mugadziri haatarise chirema chakakosha.

Chii chinoputsika mubhokisi reDSG

Zvakajairika kuputsika kweDSG gearboxes:

1. Muzvikamu zveDQ200, iyo yemagetsi control unit inogona kutadza. Iko kukanganisa kunoonekwa pamabhokisi ekutanga akateedzana nekuda kwekusabudirira dhizaini yeakadhindwa edunhu mabhodhi panobva makwara. Pamhando dzeDQ250, kuparara kwemutongi kunotungamira ku activation ye emergency mode panguva yatangwa mota, mushure mekudzima nekutangazve, hurema hunonyangarika.
2. Inoshandiswa mubhokisi rakaoma, pombi yemagetsi inoshanda pazviratidzo kubva kumanikidziro emagetsi. Kana iyo yakaomeswa yakarasika, dunhu haribati kumanikidza, izvo zvinotsamwisa kushanda nguva dzose kwepombi. Kushanda kwenguva refu kwejini kunokonzera kupisa kwema windings kana kuputika kwetangi yekuchengetedza.
3. Kushandura magiya, iyo DQ200 yakashandisa maforogo ane bhora rekubatana, iro rinodonha panguva yekushanda. Muna 2013, bhokisi rakagadziriswa, richipedzisa kugadzirwa kwemaforogo. Kuti uwedzere hupenyu hwemaforogo echinyakare, zvinokurudzirwa kushandura mafuta egiya muchikamu chemuchina makiromita zviuru makumi mashanu.
4. MuDQ250 mayunitsi, kupfeka kwemabhengi mumagetsi block kunogoneka. Kana zvikamu zvakakuvadzwa, hum inooneka kana motokari ichifamba, iyo inosiyana mumutauro zvichienderana nekumhanya. Musiyano wakakuvadzwa unotanga kuita ruzha kana uchishandura mota, uye panguva yekumhanyisa kana braking. Zvigadzirwa zvekupfeka zvinopinda mu mechatronics cavity uye kudzima musangano.
5. Kuonekwa kweclang panguva yekutanga injini kana panguva yekusashanda mode kunoratidza kuparadzwa kwechimiro cheiyo dual-mass flywheel. Gungano haigoni kugadziriswa uye inotsiviwa nechikamu chekutanga.

https://www.youtube.com/watch?time_continue=2&v=5QruA-7UeXI&feature=emb_logo

Pros uye Cons

Zvakanakira DSG kutapurirana:

• kuve nechokwadi chekukurumidza kukurumidza nekuda kwenguva pfupi yekuchinja kumhanya;
• kuderedza kushandiswa kwemafuta pasinei nekutyaira;
• kushandura giya rakatsetseka;
• mukana wekutonga kwemaoko;
• kuchengetedzwa kwemamwe maitiro ekushanda.

Kuipa kwemota dzine DSG kunosanganisira mutengo wakawedzera uchienzaniswa neanalogues ane manyorero ekufambisa. Iyo mechatronics yakaiswa pamabhokisi inotadza nekuda kwekushanduka kwekushisa; kudzoreredza bhokisi kune simba rekushanda, unozofanirwa kuisa unit nyowani. Pamayuniti akaoma-mhando, jerks dzinocherechedzwa pakushandura yekutanga 2 kumhanya, iyo isingagoni kubviswa.

Iyo DSG kutapurirana haina kugadzirirwa kutyaira zvine hukasha nekuti mitoro inovhundutsa inoparadza maviri maviri mavhiri flywheel uye friction clutches.

Zvakakodzera here kutora mota neDSG

Kana mutengi achida motokari pasina kumhanya, unogona kusarudza zvakachengeteka muenzaniso nebhokisi reDSG. Paunenge uchitenga mota yakashandiswa, unofanirwa kutarisa mamiriro ehunyanzvi hweyuniti. Chinhu chemabhokisi eDSG ndiko kugona kuitisa kuongororwa kwekombuta, iyo inozoratidza mamiriro eiyo node. Cheki inoitwa uchishandisa tambo inosungirirwa kune diagnostic block yemuchina. Kuratidza ruzivo, software "VASYA-Diagnost" inoshandiswa.