Lebokose la DSG ke eng - melemo le likotsi tsa lebokose la li-gearbox tse peli tsa clutch
Tse ka hare
Bophelo ba sejoale-joale bo ke ke ba nahanoa ntle le likoloi, 'me sephethephethe sa litoropo se lokela ho phutholoha ka hohle kamoo ho ka khonehang bakeng sa mokhanni. Mokhoa o bonolo oa ho khanna koloi o fanoa ka thuso ea li-transmission tse fapaneng (phetiso ea othomathiki, lebokose la liroboto).
Lebokose la robotiki le tumme haholo ka lebaka la ho sisinyeha ha motsamao le tšebeliso ea mafura a moruo, ho ba teng ha mokhoa oa matsoho o u lumellang hore u fetole mokhoa oa ho khanna ho latela litlhoko tsa mokhanni.
Molao-motheo oa ts'ebetso ea lebokose la li-gearbox la DSG
DSG ke phetiso ea bukana e nang le mochini o fetolang li-gear othomathike mme o na le libaskete tse peli tsa clutch.
Lebokose la DSG le hokahane le enjene ka li-clutch tse peli tse fumanehang axially. Mehato e sa tloaelehang le e ka morao e sebetsa ka clutch e le 'ngoe,' me e lekanang ka ho e 'ngoe. Sesebelisoa se joalo se fana ka phetoho e boreleli ea mehato ntle le ho fokotsa le ho sitisa matla, ho tsamaisa phetiso e tsoelang pele ea torque ho tloha ho enjene ho ea ho axle ea mabili.
Nakong ea ho potlakisa sethaleng sa pele, likere tsa gear ea bobeli li se li le ka har'a mesh. Ha yuniti ea taolo e fetisa taelo ea phetoho ea mohato, li-hydraulic drive tsa lebokose la li-gear li lokolla clutch e le 'ngoe ebe li tiisa ea bobeli, li etsa hore torque e fete ho tloha mohatong o mong ho ea ho o mong.
Ka hona, ts'ebetso e ea boemong bo feteletseng. Ha ho fokotsa lebelo le ho fetola maemo a mang, mokhoa ona o etsoa ka tatellano e fapaneng. Phetoho ea mehato e etsahala ka thuso ea li-synchronizers.
Phetoho ea mehato ka lebokoseng la DSG e etsoa ka lebelo le phahameng, e ke keng ea fumaneha esita le ho bapalami ba litsebi.
Mechatronics ho phetiso ea othomathike ke eng
Taolo ea li-clutch ka bobeli le phetoho ea mehato e etsoa ho sebelisoa yuniti ea taolo e nang le li-hydraulic le li-unit tsa elektroniki, li-sensor. Yuniti ena e bitsoa Mechatronic mme e fumaneha ntlong ea lebokose la li-gearbox.
Li-sensor tse hahiloeng ka har'a Mechatronic li laola boemo ba lebokose la li-gear le ho lekola ts'ebetso ea likarolo tse kholo le likopano.
Liparamente tse laoloang ke li-sensor tsa Mechatronics:
- palo ea liphetohelo ho kenya letsoho le tlhahiso ea lebokose;
- khatello ea oli;
- boemo ba oli;
- mocheso oa mokelikeli o sebetsang;
- sebaka sa difereko tsa sethala.
Mefuteng ea morao-rao ea mabokose a DSG, ECT (sistimi ea elektroniki e laolang phetoho ea mehato) e kentsoe.
Ho phaella ho li-parameter tse ka holimo, ECT e laola:
- lebelo la koloi;
- tekanyo ea ho bula throttle;
- mocheso oa enjene.
Ho bala likarolo tsena ho lelefatsa bophelo ba lebokose la gear le enjene.
Mefuta ea Phetiso ea Direct Shift
Hona joale ho na le mefuta e 'meli ea mabokose a DSG:
- lebelo le tšeletseng (DSG-6);
- lebelo la bosupa (DSG-7).
DSG 6
Lebokose la pele la li-preselective (robotiki) e ne e le DSG e nang le lebelo le tšeletseng, e ileng ea ntlafatsoa ka 2003.
Kaho DSG-6:
- likoti tse peli;
- mela e 'meli ea mehato;
- crankcase;
- Mechatronics;
- phapang ea gearbox;
- lisebelisoa tse kholo.
DSG-6 e sebelisa li-clutch tse peli tse metsi tse lulang li le ka har'a mokelikeli oa phetisetso ho tlotsa mekhoa le ho pholisa li-clutch discs, kahoo li lelefatsa bophelo ba phetiso.
Li-clutch tse peli li fetisetsa torque meleng ea litepisi tsa gearbox. Diski ea koloi ea lebokose la gear e hokahane le li-clutches ka flywheel ea hub e khethehileng e kopanyang mekhahlelo.
Likarolo tsa mantlha tsa Mechatronics (electro-hydraulic module) e fumanehang ka har'a matlo a lebokose la li-gear:
- li-spools tsa ho tsamaisa li-gearbox;
- multiplexer e hlahisang litaelo tsa taolo;
- solenoid le li-valve tsa taolo ea lebokose la gear.
Ha boemo ba mokhethoa bo fetoloa, baphatlalatsi ba li-gearbox baa buloa. Mehato e fetoloa ka thuso ea li-valve tsa motlakase, 'me boemo ba li-clutches tsa friction bo lokisoa ka thuso ea li-valve tsa khatello. Li-valve tsena ke "pelo" ea lebokose la li-gear, 'me Mechatronic ke "boko".
Lebokose la li-gearbox multiplexer le laola li-cylinders tsa hydraulic, tseo ho tsona ho nang le tse 8 ka lebokoseng le joalo, empa ha ho na li-valve tse fetang 4 tse sebetsang ka nako e le 'ngoe. Li-cylinders tse fapaneng li sebetsa ka mekhoa e fapaneng ea li-gearbox, ho latela sethala se hlokahalang.
Li-gear tse ho DSG-6 li fetoha ka lebelo. Mela e 'meli ea mehato e sebetsa ka nako e le' ngoe, e le 'ngoe feela ea eona ha e sebelisoe - e boemong ba standby. Ha u fetola torque ea phetisetso, mola oa bobeli o buloa hang-hang, o fetohela mokhoeng o sebetsang. Mokhoa ona oa ts'ebetso ea lebokose la li-gear o fana ka phetoho ea gear ka nako e ka tlase ho karoloana ea motsotsoana, ha ho tsamaea ha sephethephethe ho etsahala hantle le ka mokhoa o ts'oanang, ntle le ho lieha le ho tsubella.
DSG-6 ke lebokose la liroboto le matla ho feta. Torque ea enjene ea koloi e nang le lebokose la gear e ka bang 350 Nm. Lebokose le joalo le boima ba lik'hilograma tse 100. Oli ea Gear bakeng sa DSG-6 e hloka lilithara tse fetang 6.
Hajoale, DSG-6 e kentsoe haholo likoloing tse latelang:
- Setulo (Alhambra, Toledo);
- Skoda (Octavia, SuperB);
- Audi (TT, Q3, A3);
- Volkswagen (Tiguan, Golf, Jetta, Passat).
Mabokose a DSG a na le Tiptronic, e fetisetsang lebokose ho mokhoa oa ho laola ka letsoho.
DSG 7
DSG-7 e thehiloe ka 2006 ka ho khetheha bakeng sa likoloi tsa maemo a moruo. Lebokose la DSG le boima ba lik'hilograma tse 70-75. mme e na le oli e ka tlase ho 2 litres. Lebokose lena la gear le kentsoe likoloing tsa tekanyetso tse nang le torque ea enjene e sa feteng 250 Nm.
Ho fihlela joale, DSG-7 e haholo-holo e hlomamisoa ka likoloi tse latelang:
- Audi (TT, Q3, A3);
- Setulo (Leon, Ibiza, Altea);
- Skoda (Octavia, Fabia, SuperB);
- Volkswagen (Tiguan, Golf, Jetta, Passat).
Phapang e kholo pakeng tsa DSG-7 le DSG-6 ke ho ba teng ha li-disc tsa clutch tse 2 tse se nang mokelikeli oa phetiso. Liphetoho tse joalo li lumelletse ho fokotsa tšebeliso ea mafura, ho fokotsa litšenyehelo tsa ts'ebeletso.
Melemo le bofokoli ba phetisetso ea othomathike ea liroboto
Lebokose la liroboto le na le melemo le likotsi tsa lona ha le bapisoa le li-transmission tse ling.
Melemo ea lebokose la DSG:
- ho fokotsa tšebeliso ea motsoako oa mafura (ho fihlela ho 10-20%);
- monyetla oa ho laola ka letsoho, ho tšoana le phetisetso ea matsoho;
- ha ho tahlehelo ea matla ha u fetola mekhahlelo;
- boreleli ba koloi;
- litšobotsi tse phahameng tsa koloi e nang le lebokose la DSG;
- phokotso ea nako e hlokahalang bakeng sa ho potlakisa;
- monyetla oa ho khetha lisebelisoa tsa othomathike le tsa matsoho;
- ho khanna hantle, ho na le lebokose le joalo la gear;
- ho ba sieo ha clutch pedal le lever e tloaelehileng ea khetho, e sa bakeng mathata ha u tloha koloing e nang le phetisetso ea othomathike ea khale;
Mathata a lebokose la DSG:
- theko e phahameng ea koloi e nang le DSG ha e bapisoa le likoloi tse nang le mefuta e meng ea phetisetso;
- ka linako tse ling roboto e fokotsa lebelo 'me ha e tsamaisane le ho potlakisa ho matla ha koloi, ho fetola mehato ka ho lieha hanyenyane;
- mechatronics ke e 'ngoe ea lintlha tse fokolang ka lebokoseng la DSG, ho se sebetse nako le nako ho etsahala yuniti ena;
- haeba ho se sebetse ho etsahala ka mechatronics, e tlameha ho nkeloa sebaka, kaha e ke ke ea lokisoa;
- sesebelisoa sa gearbox se fokotsehileng;
- ho se sebetse ha mechatronics ho kenya letsoho phetohong ea mocheso khafetsa, e bohlokoa haholo mariha;
- bophelo ba ts'ebeletso ea DSG-7 le likarolo tsa eona bo khuts'oane ho feta DSG-6;
- ho eketseha ha mocheso oa lebokose ka lebaka la mosebetsi o tsoelang pele oa ho khetha;
- ho eketseha ha litšenyehelo tsa ho sebeletsa lebokose la liroboto;
- ho rarahana ha ho lokisa lebokose la robotiki, leo liteishene tse ngata tsa lits'ebeletso li ka se etsang;
- ha e kentsoe ho li-SUV le likoloi tse ling tse matla;
- litšenyehelo tse phahameng tsa ho lokisoa, maemong a mang ho hlokahala ho fetola DSG ka ho feletseng.
Litlhahiso bakeng sa ts'ebetso e nepahetseng ea koloi e nang le lebokose la li-gearbox la DSG, e u lumellang ho lelefatsa bophelo ba ts'ebetso:
- tlhokomelo e nakong ea lebokose la li-gearbox la DSG (phetoho ea mokelikeli oa phetisetso ho latela melaoana - eseng ho feta lik'hilomithara tse 60000, ho rarolla mathata);
- ho futhumatsa lebokose la liroboto ka ho boloka koloi ka bokhutšoanyane e eme ka mor'a ho qala;
- ho sisinyeha ha bonolo ka mor'a ho futhumala ka lik'hilomithara tse 1-5 ho tloha ha motsamao o qala;
- ho qoba ho thella ha lebili;
- ha u emisa nako e fetang motsotso o le mong, ho kgothaletswa hore o fetole mokhethoa oa lebokose la DSG ho mokhoa oa ho se nke lehlakore;
- ha u khanna ka lehloa le leqhoa, ho kgothaletswa ho bulela "snowflake" mode, haeba e fumaneha;
- ka ho khanna ka matla le ho potlakisa ka potlako, ho eletsoa hore u tsamaise lever ea khetho sebakeng sa "lipapali";
- nakong ea tlhokomelo e 'ngoe le e' ngoe, hoa hlokahala ho hlahloba lebokose la DSG le ho etsa qalo;
- accelerator pedal e tlameha ho tepella maikutlong hantle, esita le ka mokhoa oa matsoho;
- ho potlakisa ke ntho e lakatsehang ho e phetha ka mokhoa oa matsoho, le ho khanna ka mokhoa o boreleli le oa braking - ka mokhoa o itekanetseng;
- ho paka koloi ho tloha lebokoseng la DSG ho ea sebakeng sa ho paka sebakeng sa mokhethoa oa "ho se nke lehlakore" ka kenyelletso e tlamang ea brake ea ho paka (handbrake).
Lebokose la liroboto, ha e le hantle, ke phetisetso e ntlafalitsoeng ea tataiso, eo ho eona mehato e fetoloang ho sebelisoa mechatronics ho latela litekanyo tse fapaneng tse baloang ke li-sensor. Ho latela likhothaletso tse itseng, o ka lelefatsa bophelo ba lebokose la liroboto haholo.
