Isakhiwo nomgomo wokusebenza kokudluliswa kwePowershift
Amagama okuzenzakalelayo,  Ukudluliswa kwemoto,  Idivayisi yemoto

Isakhiwo nomgomo wokusebenza kokudluliswa kwePowershift

Ukwenza ngcono ukunethezeka kokushayela, abakhiqizi bezimoto bathuthukisa izinhlelo ezahlukahlukene. Phakathi kwezinye izinto, kunakwa kakhulu ukudluliswa. Namuhla, ukukhathazeka okuhlukahlukene kuthuthukise inani elikhulu lokudluliswa okuzenzakalelayo. Uhlu lufaka i-variator, irobhothi, nomshini ozenzakalelayo (ukuthola eminye imininingwane mayelana nokuthi yikuphi ukuguqulwa okudluliswayo okungaba nakho, kuchazwa kwesinye isihloko). Ngo-2010, abakwaFord bethula uphiko olusha lokuzenzekelayo emakethe, olwalubizwa ngePowershift.

Ngemuva nje kweminyaka emibili kuqale ukukhiqizwa kwalo gearbox, amakhasimende ezinhlobonhlobo zezimoto ezintsha aqala ukuthola izikhalazo ngokusebenza okunganele kwalo mshini. Uma ungangeni emininingwaneni, impendulo engemihle evela kubasebenzisi abaningi ukuthi ukusebenza kwebhokisi lamagiya bekuvame ukuhambisana nokushibilika, ukuguquguquka kwegiya okuhamba kancane, ukujeqeza, ukushisa ngokweqile nokugqokwa ngokushesha kwezinto zedivayisi. Kwesinye isikhathi bekunemiyalezo emayelana nokushintsha kwamagiya okuzenzekelayo nokusheshisa kwezimoto, okuqubula izingozi.

Ake sibheke ukuthi yini okukhethekile kulokhu kudluliswa, kusebenza kumuphi umgomo, yiziphi izinguquko ezikhona, futhi okubaluleke kakhulu - ngabe konke kudabukisa ngempela ukuthi udinga ukuhlala kude nalokhu kudluliswa?

Liyini ibhokisi lePowershift

Uhlobo lwe-robotic lwe-gearbox oluvela kumkhiqizo waseMelika lufakwe kwisizukulwane sokugcina se-Focus (semakethe yaseMelika), kanye nasesizukulwaneni sakamuva sale modeli (enikelwe imakethe ye-CIS). Ezinye zezikhungo zokuphehla ugesi iFord Fiesta, ezisekhona ezindaweni ezidayisa impahla, kanye nezinye izinhlobo zezimoto noma ozakwabo bakwamanye amazwe, nazo zihlanganiswe nokudluliswa okunjalo.

Isakhiwo nomgomo wokusebenza kokudluliswa kwePowershift

Lo gearbox ubufakwa ngokukhuthele ezimotweni ezine- "oval eluhlaza okwesibhakabhaka", ezikhiqizwe phakathi neminyaka ka-2012-2017. I-automaker yenze izinguquko ekwakhiweni kokudluliswa kwebhukwana kaningi, futhi ukuze kuqinisekiswe abathengi ngokuthembeka komkhiqizo, ikhuphule iwaranti iminyaka emibili (kusuka ku-5 kuye ku-7) noma kulabo abahamba kakhulu, kusuka ku-96.5 kuya ku-160.9 amakhilomitha ayizinkulungwane.

Ngaphandle kwalokhu, amakhasimende amaningi ahlala enganelisekile ngalokhu kudluliswa. Vele, lesi simo sikunciphise kakhulu ukuthengiswa kwezimoto ezinaleli bhokisi. Futhi akukho mbuzo wokuthengisa imoto emakethe yesibili - uma bambalwa abantu banquma ukuthenga imoto entsha nge-robotic transmission yohlobo lwe-DPS6, ngeke ukwazi nokuphupha ngokuthengisa imoto esetshenzisiwe enesethi ephelele, yize kukhona izinketho ezifanayo kwamanye amasayithi.

I-Powershift iyi-transmission ekhethiwe ye-robotic. Okungukuthi, ifakwe ibhasikidi ebamba kabili namasethi amabili ezinsimbi zamagiya ahlinzeka ngoshintsho olusheshayo phakathi kwesivinini. Ukushintshela ku-gearbox enjalo kwenzeka ngokuya ngomgomo ofanayo naphakathi kwe-mechanics, inqubo yonke kuphela elawulwa hhayi ngumshayeli, kepha yi-elekthronikhi.

Okunye ukudluliswa okwaziwayo kwe-DSG, okwenziwe ngongoti bokukhathazeka nge-VAG, kunomgomo ofanayo wokusebenza (ngokuningiliziwe ukuthi kuyini, kuchazwa ngokubuyekezwa okuhlukile). Lokhu kuthuthukiswa kuklanyelwe ukuhlanganisa izinzuzo ezikhona ezithunyelwa ngemishini nangokuzenzekelayo. Omunye umkhiqizo osetshenziswa yiPowershift yiVolvo. Ngokusho komkhiqizi, le ndlela yokudlulisela ilungele izinjini zikadizili zamandla aphezulu kanye ne-torque ephezulu kuma-revs aphansi.

Idivayisi ye-Powershift

Idivayisi yokudlulisela ngesandla yePowershift ifaka amagiya amakhulu amabili okushayela. I-clutch ngayinye isetshenziselwa ngamunye wabo. Ngalesi sizathu, iyunithi lebhokisi linemiphini emibili yokufaka. Esinye isici sokuklama ukuthi enye yemigodi yokushayela itholakala ngaphakathi kwenye. Leli lungiselelo lihlinzeka ngosayizi omncane wemodyuli uma lezi zindlela bezisezindizeni ezihlukile.

Umphini wangaphandle unesibopho sokususa inani elilinganayo lamagiya bese uhlanganyela emuva. Umphini wangaphakathi ubizwa nangokuthi "shaft centre" futhi ushayela wonke amagiya angajwayelekile ukuzungeza. Isithombe esingezansi sikhombisa umdwebo walo mklamo:

Isakhiwo nomgomo wokusebenza kokudluliswa kwePowershift
Futhi - i-shaft yamandla yangaphakathi yenombolo eyinqaba yokudluliselwa; B - shaft yangaphandle yedrayivu enenani elilinganayo lamagiya; C - bamba 1; D - clutch 2 (imibuthano ikhombisa izinombolo zamagiya)

Ngaphandle kokuthi i-Powershift iyi-transmission ezenzakalelayo, asikho isiguquli se-torque ekwakhiweni kwaso. Futhi, idivaysi yokudlulisa enamathuluzi ayinayo imishini yokuthwala amaplanethi kanye nokungqubuzana. Ngenxa yalokhu, ukusebenza kokudluliswa akuqedi amandla weyunithi yamandla, njengokusebenza kwe-classic torque converter. Ngesikhathi esifanayo, imoto ilahlekelwa i-torque encane kakhulu. Lokhu kuyinzuzo enkulu yerobhothi.

Iyunithi ehlukile yokulawula i-elekthronikhi (i-TCM) isetshenziselwa ukulawula ukuguquka kusuka kusivinini esiphansi kuya esivinini esikhulu futhi okuphambene nalokho. Ifakwe emzimbeni webhokisi uqobo. Futhi, isekethe le-elekthronikhi leyunithi lifaka phakathi izinzwa eziningi, kepha ngaphezu kwezimpawu ezivela kubo, iyunithi yokulawula iphinde iqoqe imininingwane kusuka kwezinye izinzwa (umthwalo wezimoto, ukuma kwephiko, isivinini samasondo, njll., Kuye ngemodeli yemoto kanye izinhlelo ezifakwe kuyo). Ngokuya ngalezi zimpawu, i-microprocessor yokudlulisa ngokuzimela inquma ukuthi imuphi imodi okufanele isebenze.

I-elektroniki isebenzisa imininingwane efanayo ukulungisa i-clutch nokunquma ukuthi uzolishintsha nini igiya. Ama-motors kagesi asebenza njengabaqhubi kulo mklamo. Bahambisa ama-clutch disc futhi bashayele imiphini.

Umgomo wokusebenza kwe-Powershift yokudlulisa ngesandla

Ukudluliswa mathupha kwePowershift kuzosebenza ngokulandela lo mgomo olandelayo. Uhlobo lwe-clutch oluphindwe kabili kudivayisi yeyunithi luyadingeka ukuze kuncishiswe isikhathi sokushintshwa kusuka kwesinye isivinini kuye kwesinye. Umqondo ulandelayo. Umshayeli uhambisa isigwedlo esikhetha ibhokisi likabhoksi usisuse ku-P kuye ku-D. Isistimu ezenzakalelayo ikhipha i-clutch ye-shaft emaphakathi futhi, isebenzisa imoto kagesi, ixhuma amagiya egiya lokuqala kwi-shaft yedrayivu. I-clutch iyadedelwa futhi imoto iqala ukuhamba.

Isakhiwo nomgomo wokusebenza kokudluliswa kwePowershift

Iyunithi yokulawula ukudlulisa ithola ukwanda kwejubane lenjini, futhi ngesisekelo salokhu, igiya lesibili lilungisiwe (igiya elihambisanayo lihanjiswa kushaft yangaphandle). Ngokushesha nje lapho i-algorithm ethumela isinali ukukhuphula ijubane isivele, i-clutch yokuqala iyadedelwa, bese kuthi eyesibili ixhunywe ku-flywheel (ngemininingwane yokuthi iyingxenye enjani, funda lapha). Izikhathi ze-gearshi cishe azicaci, ngakho-ke imoto ayilahli amandla, futhi ukugeleza kwe-torque kunikezwa ku-shaft drive ngokuqhubekayo.

I-automaker inikeze amandla okushintshela kulokho okubizwa ngemodi yesandla. Yilapho umshayeli ngokwakhe enquma ukuthi ibhokisi kufanele liye ngasiphi isikhathi ngejubane elilandelayo. Le modi ilusizo ikakhulukazi lapho ushayela emithambekeni emide noma ezimotweni zomgwaqo. Ukukhulisa ijubane, hambisa isigwedlo phambili, futhi ukuze usinciphise, sibuyele emuva. Ama-paddle shifters asetshenziswa njengenye indlela esezingeni eliphakeme (kumamodeli asebenza kahle kwezemidlalo). Umgomo ofanayo unebhokisi lohlobo lweTip-Tronic (lokuthi lisebenza kanjani, funda kwesinye isihloko). Kwezinye izimo, ibhokisi lilawulwa ngemodi ezenzakalelayo. Ngokuya ngemodeli, isikhethi sebhokisi lamagiya elizenzakalelayo sinendawo yokulawula ukuhamba ngesikebhe (lapho ukudlulisela kungashintshi ngaphezu kwegiya elithile).

Phakathi kwentuthuko ye-automaker yaseMelika, kunezinguquko ezimbili zamarobhothi angaphambi kokukhethwa kwePowershift. Enye isebenza nge-clutch eyomile enye nge-clutch emanzi. Ake sicabangele ukuthi yini umehluko phakathi kwalezi zinhlobo zamabhokisi.

Isimiso sokusebenza sePowershift nge-clutch eyomile

I-clutch eyomile ekudlulisweni kwePowershift isebenza ngendlela efanayo nakuma-mechanics ejwayelekile. Idiski yomshikisho icindezelwe ngokuqinile ebusweni be-flywheel. Ngalesi sixhumanisi, i-torque idluliselwa kusuka ku-crankshaft iye ku-shaft yedrayivu yokugcina. Awekho uwoyela kuleli lungiselelo njengoba livimbela ukungqubuzana okwomile phakathi kwezingxenye.

Isakhiwo nomgomo wokusebenza kokudluliswa kwePowershift

Lo mklamo webhasikidi we-clutch sekuyisikhathi eside uzimise njengokusetshenziswa kahle kwamandla kagesi (lokhu kubonakala ikakhulukazi esimweni senqwaba enenjini yamandla aphansi, lapho kubalwa khona wonke amahhashi).

Okubi kwalokhu kuguqulwa ukuthi i-node ivame ukushisa kakhulu, ngenxa yalokho insizakalo yayo incishisiwe. Khumbula ukuthi kunzima nge-elektroniki ukulawula ukuthi i-disc idinga ukunamathiswa ngokucijile kangakanani ku-flywheel. Uma lokhu kwenzeka ngejubane eliphakeme le-injini, lapho-ke ukungqubuzana kwediski kuyaphela ngokushesha.

Isimiso Esisebenzayo se-Powershift Wet Clutch

Njengenye indlela esezingeni eliphakeme kakhulu, onjiniyela benkampani yaseMelika benze ukuguqulwa nge-clutch emanzi. Lokhu kuthuthukiswa kunezinzuzo eziningi kunenguqulo yangaphambilini. I-plus ebaluleke kunazo zonke ukuthi ngenxa yokusakazwa kukawoyela eduze kwama-actuator, ukushisa kususwa ngempumelelo kubo, futhi lokhu kuvimbela iyunithi ekushiseni ngokweqile.

Ibhokisi le-clutch elimanzi linomgomo ofanayo wokusebenza, umehluko kuphela okuma-disc. Kumklamo webhasikidi, angafakwa ngokufana noma ngokufana. Ukuxhunyaniswa okufanayo kwezinto zomshayeli kusetshenziswa ezimotweni ezinamasondo angemuva. Ukuhlelwa okuyindilinga kwama-discs kusetshenziswa kumayunithi kagesi afakwe engxenyeni yenjini (izimoto ezihamba phambili).

Isakhiwo nomgomo wokusebenza kokudluliswa kwePowershift

Ububi bezinqubo ezinjalo ukuthi umshayeli wemoto udinga ukuqapha ikhwalithi kawoyela osetshenzisiwe ekudluliseni. Futhi, intengo yamabhokisi anjalo iphakeme kakhulu ngenxa yedizayini eyinkimbinkimbi. Ngesikhathi esifanayo, akukho ukushisa okukhulu kwebhasikidi, ngisho nangesikhathi esishisayo, banomthombo omkhulu wokusebenza, futhi amandla avela emotweni asuswa kahle.

I-Powershift clutch ekabili

Indlela eyinhloko ebhokisini elinjalo i-clutch ekabili. Idivayisi yayo ifaka phakathi uhlelo olulawula ukugqokwa kwezingxenye. Iningi labashayeli bezimoto liyazi ukuthi uma i-clutch pedal iphonswa ngokungazelelwe, insiza yediski izokwehliswa kakhulu. Uma umshayeli ekwazi ukuzimela ngokunqumela ukuthi iphedali kufanele likhishwe ngezinga elingakanani kuye ngokuxineka kwekhebula, khona-ke kunzima kuma-elekthronikhi ukwenza le nqubo. Futhi lena inkinga esemqoka yokusebenza okungathandeki kokudluliswa kwezimoto eziningi.

Umklamo webhasikidi obamba kabili wePowershift wokudlulisa ngesandla uqukethe:

  • Ama-dampers we-Torsional vibration (lo mphumela uqedwa kancane ngokufaka i-flywheel enesisindo esiphindwe kabili, mayelana nokufundwa kwayo lapha);
  • Ibhulokhi yamabhande amabili;
  • Ukukhishwa okuphindwe kabili;
  • Ama-actuator amabili we-electromechanical ohlobo lwe-lever;
  • Ama-motors amabili kagesi.

Ukuwohloka okuvamile kwePowershift

Umnikazi wemoto enerobhothi lePowershift kufanele axhumane nesikhungo sesevisi uma kukhona ukungasebenzi kahle lapho kusebenza lolu phiko. Nazi ezinye zezimpawu okungafanele neze zinganakwa:

  1. Kunemisindo engaphandle ngesikhathi sokushintshwa kwegiya. Imvamisa lokhu kuyisibonakaliso sokuqala ngqa sohlobo oluthile lokuwohloka okuncane, okungakuthinti ukusebenza kwanoma iyiphi indlela nganoma iyiphi indlela, ngakho-ke abashayeli abaningi bamane bangasinaki lesi sibonakaliso. Kuliqiniso, umenzi ukhombisa ukuthi imisindo engaphandle ebhokisini akuzona izehlakalo ezimbozwe ngewaranti.
  2. Ekuqaleni kokunyakaza, imoto iyadlikiza. Lesi yisibonakaliso sokuqala sokuthi ukudluliswa akudlulisi ngokwanele umthwalo kusuka ku-powertrain. Lesi sibonakaliso sizolandelwa uhlobo oluthile lokuwohloka, ngakho-ke akufanele ulibazise ukusevisa umshini.
  3. Ukususwa kwamagiya kuhambisana namajezi noma amajezi. Ngokuvamile lokhu kwenzeka ngenxa yokuthi ama-actuator adinga ukulungiswa (ama-clutch discs agugile, iziphethu zibuthakathaka, izixhumi zezinto zokushayela sezishintshile, njll.). Kwenzeka into efanayo ngemishini ejwayelekile - i-clutch idinga ukuqiniswa kwesinye isikhathi.
  4. Ngesikhathi sokunyakaza, kudlidlizela, futhi ekuqaleni, imoto iyazamazama ngokoqobo.
  5. Ama-elekthronikhi okudluliswa ngokuvamile angena kwimodi ephuthumayo. Imvamisa lesi sibonakaliso sisuswa ngokungasebenzi nokwenza kusebenze okulandelayo kohlelo lokuthungela. Ngokuzethemba okukhulu, ungaqhuba ukuzihlola kohlelo (kokuthi ungabiza kanjani umsebenzi ohambelana nakwezinye izinhlobo zemoto, funda lapha) ukubona ukuthi yiliphi iphutha elavela ku-elekthronikhi. Uma ukwehluleka kwenzeka kaningi, lokhu kungakhombisa ukungasebenzi kahle kweyunithi yokulawula ye-TCM.
  6. Ngesivinini esincishisiwe (kusuka esokuqala kuya kwesesithathu) kuzwakala ukungqubuzana nokungqongqoza. Lokhu kuyisibonakaliso sokuphela kwamagiya ahambisanayo, ngakho-ke kungcono ukushintsha lezi zingxenye kungekudala.
  7. Ngesivinini esiphansi seyunithi yamandla kagesi (kufika ku-1300 rpm), ama-jerks emoto ayabonwa. Ama-Shocks nawo azwakala ngesikhathi sokushesha nokusheshisa.
Isakhiwo nomgomo wokusebenza kokudluliswa kwePowershift

Uhlobo lwe-preselective box Powershift robotic box lwehluleka ngenxa yalezi zizathu ezilandelayo:

  1. Ama-disc clutch agugile kabi. Leli elinye lamaphuzu abuthakathaka ku-drivetrain enjalo, ngoba ama-discs awavami ukucindezelwa endaweni engqubuzanayo ngokushelela njengoba umshayeli ebengenza. Ngokugqoka okubucayi kwalezi zingxenye, lonke uchungechunge lwamagiya lunganyamalala (amagiya axhunywe kushaft, ne-torque ayidluliswa). Uma ukuwohloka okunjalo kuvela ngaphambi kokuba imoto idlule izinkulungwane eziyikhulu, enye yamadiski iyashintshwa. Kwezinye izimo, kungcono ukushintsha yonke ikithi. Ngemuva kokufaka ama-disc amasha, kubalulekile ukuvumelanisa ukusebenza kwe-elekthronikhi ebhokisini.
  2. Izimpawu zasolwandle zigugile ngaphambi kwesikhathi. Kulokhu, igrisi iphelela lapho kungeyona eyayo. Imiphumela incike ekutheni uwoyela ungene kuyiphi ingxenye yeyunithi. Umonakalo onjalo ungaqedwa kuphela ngokufaka ezinye izingxenye ezilimele.
  3. Ukwephuka kwamadrayivu kagesi (i-solenoids). Leli elinye iphuzu elibuthakathaka ekwakhiweni kwamarobhothi ePowershift. Ukungasebenzi kahle okunjalo akubhalwanga yiyunithi yokulawula njengephutha, ngakho-ke imoto ingahle idonseke, futhi uhlelo olukubhodi alukhombisi ukonakala.
  4. Ukulimala kwemishini noma kwe-software ku-TCM. Ezimweni eziningi (kuya ngohlobo lokonakala), idivayisi iyakhanya. Kwezinye izimo, ibhulokhi liguqulwa libe elisha futhi lithungelwa umshini othile.
  5. Ukuwohloka kwemishini (imfoloko wedge, ukugqokwa kwamabhere kanye namagiya) ngenxa yokuwohloka kwemvelo nokudabuka, kanye nokwehluleka kwenjini kagesi. Umonakalo onjalo awunakuvinjelwa, ngakho-ke lapho zivela, izingxenye zivele zishintshe.
  6. Ukungasebenzi kahle ku-flywheel ye-dual-mass (funda kabanzi ngabo lapha). Imvamisa, ukuwohloka okunjalo kuhambisana nokukhala, ukungqongqoza kanye nezinguquko ezingazinzile ze-crankshaft. I-flywheel ivamise ukufakwa kuma-clutch disc ukuze angahlukanisi iyunithi ngezikhathi ezithile.

Amathiphu wokusebenzisa u-gearbox wePowershift

Ngaphandle kokuthi umonakalo omkhulu erobhothini lePowershift ungavela ngaphambi kwe-analogue yemishini, ezimweni eziningi ukudluliswa okunjalo kunokwethenjelwa impela. Kepha lokhu kungenzeka kuphela uma imoto isetshenziswa kahle. Nawa amanye amathiphu wokusebenza okufanele kokudluliswa okwenziwa ngesandla:

  1. Vumela injini ukuthi igijime ngaphambi kokuqala ukuhambisa imoto ngemuva kokumiswa (ikakhulukazi ebusika). Lokhu kukuvumela ukuthi ulethe iyunithi yamandla kuhulumeni ofanele wokushisa (mayelana nokuthi le parameter kufanele ibe yini, funda ngokwehlukana), kepha le nqubo idingeka kakhulu ukuze i-lubricant ifudumeze ekudlulisweni. Emazingeni okushisa we-subzero, uwoyela uyajiya, yingakho ungafakwa kahle ohlelweni futhi ukuthambisa kwamagiya nezinye izinto kubi kakhulu uma kufakwa i-clutch emanzi emotweni.
  2. Lapho imoto ima, udinga ukwehlisa ukuhanjiswa. Ukuze wenze lokhu, ngemuva kokumiswa okuphelele kwemoto, ubambe i-pedal brake, ibhuleki lesandla liyasebenza, isigwedlo esikhethini sidluliselwa kokungathathi hlangothi (isikhundla N), ibhuleki likhishwa (amagiya ahlukanisiwe), bese Igobolondo legiya liyiswa endaweni yokupaka (P). Lapho wenza le nqubo, kubalulekile ukuqinisekisa ukuthi ibhuleki yokupaka isebenza kahle.
  3. Isitayela sokushayela esine-sporty no-gearbox we-robotic yimicabango engahambelani. Kule modi, amadiski e-clutch acindezelwe kakhulu ngokumelene ne-flywheel, okuholela ekugqokeni kwawo okusheshisiwe. Ngakho-ke, labo abangasithandi isitayela sokushayela "sempesheni", kungcono ukudlula loluhlangothi lokuhambisa.Isakhiwo nomgomo wokusebenza kokudluliswa kwePowershift
  4. Ezindleleni zomgwaqo ezingazinzile (iqhwa / iqhwa), ungavumeli amasondo edrayivu ashelele. Uma imoto ibambekile, kungcono ukuphuma "ogibeni" ngemodi yezandla nangejubane eliphansi lenjini.
  5. Lapho imoto ibambeka esiminyaminyeni sezimoto noma ujamu, kungcono ukushintshela ekushintsheni kwegiya ngesandla. Lokhu kuzovimbela ukushintshwa kwamagiya njalo, okuzokwenza ukuthi ubhasikidi uqede ngokushesha. Lapho kusheshiswa ngemodi yedolobha, kungcono ukucindezela i-pedal ngokushelelayo futhi uvikele ukusheshisa okungazelelwe, futhi futhi ungalethi injini ezingeni eliphakeme.
  6. Ungabambi inkinobho ethi +/- ngenkathi usebenzisa imodi ye- “Select Shift”.
  7. Uma kuthatha imizuzu engaphezu kwemibili ukumisa imoto, kungcono ukungagcini ukuphehlwa kwebhuleki kucindezelekile, kepha ukufaka ukudluliswa kumodi yokupaka ibhuleki lesandla livuliwe. Kule modi, ibhokisi likhipha amagiya nama-clutch discs, okuvimbela ukusebenza isikhathi eside kwama-actuator. Ukupaka nge-brake pedal ecindezelekile kwimodi ye-D kufanele kube yesikhashana, ngoba kulokhu i-elekthronikhi iyanqamula i-clutch, kepha imvuthu iyaqhubeka nokusebenza, okungaholela ekushiseni kakhulu kwezinqubo.
  8. Akufanele unganaki ukugcinwa okujwayelekile kwebhokisi lamagiya, kanye nokuhlola izinga lokugcoba kukhrikhasethi.

Ubuhle nobubi be-Powershift

Ngakho-ke, sihlole izici zomsebenzi webhokisi le-Powershift preselective robotic nokulungiswa kwalo. Ngokombono, kubonakala sengathi iyunithi kufanele lisebenze kahle futhi linikeze ukuguquguquka kwamagiya okunethezeka. Ake sicabangele ukuthi yiziphi izinhlangothi ezinhle nezimbi zale ntuthuko.

Izinzuzo zokudluliswa ngesandla kwePowershift zifaka:

  • Ukudluliswa kwe-torque kusuka enjini yomlilo yangaphakathi kuya emigodini eqhutshwa yokudlulisela kwenzeka ngaphandle kwegebe elibonakalayo;
  • Lolu phiko lunikeza amandla okuthuthuka kwezimoto;
  • Ijubane lishintshwa ngokushelela (kuya ngezinga lokucindezela i-pedal yegesi nokugqoka kwesakhiwo se-lever se-actuators);
  • Njengoba injini isebenza ngokushelela kakhudlwana, futhi ne-elekthronikhi inquma ukushintsha kwegiya okuhamba kahle kakhulu ngokuya ngomthwalo ophakathi kweyunithi, imoto isebenzisa uphethiloli omncane kune-analogue efakwe isiguquli se-torque yakudala.
Isakhiwo nomgomo wokusebenza kokudluliswa kwePowershift

Ukungalungi kwerobhothi lePowershift kumi kanjena:

  • Idizayini eyinkimbinkimbi, ekhulisa inani lama-node wokuwohloka okungenzeka abe khona;
  • Kufanele kwenziwe ushintsho olwengeziwe lowoyela (ngaphezu kokugcwalisa i-lubricant entsha yemoto), futhi nezidingo eziphezulu zibekwa kwikhwalithi yayo. Ngokuya ngesincomo somkhiqizi, ukugcinwa okuhleliwe kwebhokisi kufanele kwenziwe ubuningi bazo zonke izinkulungwane ezingama-60. amakhilomitha;
  • Ukulungiswa komshini kuyinkimbinkimbi futhi kuyabiza, futhi abekho ochwepheshe abaningi abaqonda amabhokisi anjalo. Ngalesi sizathu, akunakwenzeka ukwenza umsebenzi wokugcinwa kwalokhu kudluliswa kwamandla egalaji, bese ugcine kulokhu.
  • Uma imoto ithengwa emakethe yesibili (ikakhulukazi uma uthenga endalini yaseMelika), udinga ukucabanga ukuthi ukudluliswa kungakanani. Ukuguqulwa kuze kufike esizukulwaneni sesithathu, bekukhona ukwehluleka okuvamile ekusebenzeni kwe-elekthronikhi, ngakho-ke izimoto ezinjalo ziqoqe inani elikhulu lokubuyekezwa okungekuhle.

Ekuphetheni - ividiyo emfushane mayelana namaphutha ajwayelekile ekusebenzeni kwamabhokisi erobhothi:

Amaphutha ayi-7 lapho ushayela ukuhanjiswa ngesandla (iRobotic Gearbox). Isibonelo i-DSG, i-PowerShift

Imibuzo nezimpendulo:

Ibhokisi le-PowerShift lisebenza kanjani? Inamagiya amabili amakhulu okushayela. Ngamunye une-clutch yakhe. Inama-shafts wokufaka amabili (owodwa owokulinganisa, omunye amagiya angajwayelekile).

Ibhokisi le-PowerShift lithatha isikhathi esingakanani? Kuya ngemikhuba yokushayela yomshayeli. Ngokuvamile, ukushintshwa kweyunithi ye-flywheel kanye ne-clutch kuyadingeka ku-100-150 km ayizinkulungwane. imayela. Ibhokisi ngokwalo liyakwazi ukushiya izinkathi ezimbili ezinjalo.

Yini engalungile nge-PowerShift? I-gearbox ye-robotic ayisebenzi kahle njengemishini (i-clutch ivame ukwehla kakhulu - i-electronics ayikwazi ukulungisa le parameter). Ngenxa yalokhu, i-clutch iguga ngokushesha.

Engeza amazwana