Abathengi akufanele bakhethe iloli yokulahla ngamandla amakhulu kuphela. Ukucushwa kwenjini okufanelekile kufanele kuhlolwe kanye nesisindo esilayishiwe, ibanga lomgwaqo, ibanga lokudonsa, imvamisa yokuqala, indawo yomgwaqo, ukuphakama, izinga lokushisa le-ambient, ukudluliswa, isilinganiso se-asi kanye nosayizi wesondo. Lokhu okokufaka kunquma ukuthi ukuphuma kwenjini kuguqulwa kanjani kube amandla amasondo asebenzisekayo, ukuthi iloli liziphatha kanjani phakathi nokuqala okuphindaphindiwe noma ukukhuphuka okuqhubekayo, kanye nokuthi amasistimu okupholisa kanye nawophethiloli ayawufanela yini umjikelezo wokusebenza. Injini enamandla amahhashi ayidali ngokuzenzakalelayo iloli lokulahla elingcono kuwo wonke umzila wokudonsa. Ngakho-ke i-RFQ ewusizo ichaza umzila nomsebenzi ngaphambi kokucela isincomo senjini, bese icela umphakeli ukuthi abuyisele okuyiyonayona injini, ukuhanjiswa, i-asi, isondo kanye nokupholisa noma yikuphi ukuqagela noma ukuchezuka okukhonjwe ngokucacile.

Kungani I-Horsepower Yodwa Ingenele Ukukhetha Injini Yeloli Yokulahla?

I-Horsepower iwukufaka okukodwa ekusebenzeni kwemoto, hhayi umphumela ophelele wokukhetha. Injini ikhiqiza itorque namandla kububanzi besivinini sokusebenza. Ukudluliswa nokushayela kokugcina kuyaphindaphinda futhi kudlulise leyo torque. Irediyasi eginqikayo yamasondo ibe isithinta amandla atholakala endaweni yomgwaqo, kuyilapho isisindo semoto elayishiwe, izinga, ukumelana nokuginqika kanye nesivinini esiqondiwe kunquma amandla iloli eliwadinga ngempela.

Iketango elisebenzayo lithi: okukhipha injini → i-drivetrain → amandla amasondo → ukusebenza kwangempela kokudonsa. Ukuphula lelo ketango esilinganisweni senjini kungaveza ukuqhathanisa okudukisayo. Iloli elinesihloko esikhulu esiphumayo lisengase lingafaniswa kabi uma igiye layo, isilinganiso se-asi se-asi noma usayizi wesondo ungakusekeli ukuqala namabanga adingekayo. Ukulungiselelwa komphumela ophansi kungase kusebenze ngendlela eyamukelekayo komunye umzila ngenxa yokuthi i-drivetrain yayo nesivinini sokusebenza kuhambisana kangcono nalowo msebenzi.

Ukulethwa kwe-torque nakho kubalulekile. Abathengi badinga ukwazi ukuthi injini ehlongozwayo isebenza kanjani ne-transmission ekhethiwe esikhundleni sokuthatha inani eliphakeme kakhulu elitholakala ngokuqhubekayo kuwo wonke isivinini semoto. Umbuzo oqondile awukona nje ukuthi "Mangakanani amandla amahhashi?" kodwa “Le powertrain iwaletha kanjani amandla amasondo nokusebenza okuzinzile okudingwa umzila olayishiwe?” Abathengi abaqhathanisa nemindeni yezimoto etholakalayo bangaqala nge lahla isigaba somkhiqizo weloli, bese unciphisa uphenyo usebenzisa idatha yomzila nomsebenzi.

Qala Ngomsebenzi Wokuthutha Olayishiwe

Ukukhetha injini kufanele kuqale ngephrofayili yokusebenza ebhaliwe. Yisho isisindo semoto engenalutho kanye nomthwalo wangempela wokukhokha, noma unikeze isisindo esilindelwe esilayishiwe uma lelo kuyinani lephrojekthi elilawulwayo. Engeza okokusebenza okudonsiwe, uhambo ngosuku, ibanga lokuya endaweni eyodwa, ibanga eliphezulu, ubude bamamaki aqhubekayo, indawo yomgwaqo, inani leziqalo ezilayishiwe, isivinini sokuhamba esimaphakathi, izinga lokushisa elizungezile nokuphakama.

Lokhu okokufaka kwehlukanisa imisebenzi ebukeka ifana emugqeni we-tonnage olula. Umzila wezimayini omfushane oneziqalo ezilayishwa njalo, umhlabathi ongalingani nokukhuphuka okuphindaphindiwe ubeka isidingo esihlukile esitimeleni esisuka emzileni omude oyitiyela onezitobhi ezimbalwa kanye nokuhamba ngomkhumbi okuzinzile. Ngisho noma bobabili behambisa i-tonnage efanayo, icala lokuqala lingagcizelela ukusebenza kwesivinini esiphansi, ukudonsa kanye nokwenqatshwa kokushisa, kuyilapho okwesibili kungase kugcizelele uhla lokusebenza, i-cruise gearing, umthamo wamafutha kanye nokusebenza kahle komjikelezo.

Ungathumeli indawo ewumqansa kuphela emzileni. Irempu emfushane nokukhuphuka okude okunebanga eliphakeme elifanayo akudali umbuzo ofanayo wokushisa noma womsebenzi womjikelezo. Ngokufanayo, "umgwaqo wezimayini" awanele: bonisa ukuthi indawo engaphezulu ihlangene, ikhululekile, inodaka, i-rutted noma iguquguqukayo ngezikhathi ezithile zonyaka, ngoba ukumelana nokugoqa kanye nezimo zokudonsa zithinta ukubuyekezwa.

Yiziphi Izinguquko Zenjini Ne-Drivetrain Okufanele Abathengi Baziqhathanise?

Ithebula liwuhlaka lokuqhathanisa, hhayi esikhundleni sokubuyekezwa konjiniyela. Wonke umphakeli kufanele aphendule ngokumelene nokokufaka komthengi okufanayo. Uma ikhotheshini eyodwa ithatha umthwalo okhokhelwayo ophansi, umgwaqo oshelelayo noma umqansa omfushane omfushane, ulayini wayo wenjini awukwazi ukuqhathaniswa ngokuqondile nekhotheshini esekelwe emzileni wangempela.

Ingabe Ibanga kanye Nokuqala Imvamisa Zisishintsha Kanjani Isinqumo Se-Powertrain?

Ukulayishwa njalo kuqala ebangeni kwenza ukulethwa kwetorque enesivinini esiphansi, igiya yokudlulisela, isilinganiso se-ekseli, ukudonsa kanye nesisindo esilayishiwe kubaluleke kakhulu. Isitimela esinamandla kufanele sisuse iloli ekuphumuleni ngaphansi kwezimo ezishiwo, singagcini nje ngokufinyelela isivinini esiqondiwe ngemva kokuba isivele ihamba. Isimo sobuso naso sibalulekile ngoba amandla esondo e-theoretical awusizo kuphela uma amathayi ekwazi ukuwudlulisela ngaphandle kokushelela okungamukeleki.

Ukuthutha okude, okuzinzile kushintsha ukugcizelela. Isivinini sokuhamba, ukukhetha amagiya, ukusetshenziswa kukaphethiloli, ububanzi bokusebenza kwenjini kanye nobude besikhathi somthwalo osimeme kugqama kakhulu. Ukucaciswa okulungiselelwe kuphela ukuqalisa ngesivinini esiphansi kungase kunganikezi ukuziphatha okufanayo kohambo njengokucushwa okuhloselwe izigaba ezinde, ezisheshayo.

Isilinganiso esiphansi sesivinini esiphansi sokushayela singase sithuthukise amandla okuqala noma ebanga, kodwa singashintsha isivinini sokuhamba nokuziphatha kukaphethiloli. Kungakho isilinganiso se-axle kungafanele sigunyazwe njengenketho “eqinile” engayodwa. Umphakeli kufanele asho ukuthi isilinganiso esinikezwayo sisekela yiphi indlela yokucabanga nokuthi ikwethula ukuhwebelana ngokusebenza.

Kungani Kufanele Kuhlolwe Injini, Ukudluliswa kanye ne-Axle Ratio Njengohlelo Olulodwa?

Ake sithi u-Supplier A unikeza injini ephumayo ephezulu ene-transmission eyodwa kanye ne-axle ratio, kanti umhlinzeki B yena unikeza injini ephuma kancane enamagiya ahlukene. Ukulinganisa izingcaphuno ngamandla ehhashi kuwuziba umshini odlulisela ukuphuma kwenjini emathayeni. Iphinde ifihle umehluko wamagiya atholakalayo, igiya elisebenzayo, isivinini esiqondiwe kanye nobubanzi bokusebenza kwenjini.

Idinga umphakeli ngamunye ukuthi ahlonze imodeli yenjini okuyiyonayona kanye nokukhishwa okulinganiselwe, imodeli yokudlulisela, isibalo segiya nolwazi olutholakalayo lwesilinganiso, i-ekseli yokushayela, isilinganiso se-ekseli nosayizi wesondo. Rekhoda lezi zinto eshidini elilodwa lokuqhathanisa. Uma noma yiliphi inani lizikhethela noma lingaphansi kokubuyekezwa konjiniyela kokugcina, lifake ilebula ngendlela efanele esikhundleni sokuvumela ububanzi obujwayelekile bugelezele ku-oda lokuthenga.

Umphumela wokuqhathanisa kufanele uphendule ukuthi ingabe i-drivetrain ephelele iyahambisana yini nomzila wangempela. Amandla amahhashi ahlala ewusizo, kodwa kuphela ngaphakathi kwalokho kubuyekezwa kwezinga lesistimu. Lokhu futhi kwenza ukucaciswa kobuchwepheshe kwakamuva kube lula: umthengi angakwazi ukubona ukuthi enye indlela ehlongozwayo iyayishintsha iyodwa injini noma ishintshe ibhalansi yejubane eligcwele ngokumelene nesondo letorque.

I-Altitude kanye Nezinga Lokushisa Kukuthinta Kanjani Ukukhethwa Kwenjini?

Izimayini eziphakeme kakhulu, isimo sezulu esishisayo, ukukhuphuka okude nokusebenza kanzima okunesivinini esiphansi isikhathi eside kungashintsha izimo zokusebenza kokubili kwenjini nohlelo lokupholisa. Umphumela awukwazi ukumelwa ngokufanelekile yisici esisodwa sokulungisa indawo yonke ngoba umphumela uncike enjinini, ukulinganisa, iphakheji yokupholisa kanye nomsebenzi.

Isimo sokuphakama kwesayithi, izinga lokushisa elivamile nelidlulele ngokwedlulele, ubude besikhathi obulindelekile bomthwalo kanye nokuthi uthuli noma ukugeleza komoya okukhawulelwe kuyakhathaza. Umphakeli kufanele aqinisekise ukuthi injini ehlongozwayo nokucushwa kokupholisa kudinga ukuncishiswa noma ukubuyekezwa okuqondile kwephrojekthi ngaphansi kokuphakama okushiwo kanye nezinga lokushisa. Uma umkhiqizi wenjini ebeka imikhawulo yokusebenza noma kudingeka iphakheji ehlukile yokupholisa, leyo mibandela kufanele ivele kumnikelo wobuchwepheshe ngaphambi kokugunyazwa.

Uyini Umehluko Phakathi Kokusebenza Okuphakeme kanye Nokusebenza Komjikelezo Womsebenzi?

Inani lokukhipha okuphezulu lichaza ukucaciswa okuphezulu. Umsebenzi wokudonsa kuwukulandelana: umugqa wokulayisha, isiqalo esilayishiwe, ukusheshisa, ukugibela, ukuhamba ngezinga, ukuthulula, ukwehla komqansi noma ukubuyisela okungenalutho, ukungenzi lutho nokugcwalisa amafutha. Iloli okulindeleke ukuthi lisebenze amahora ayisishiyagalombili kuya kwayishumi ngosuku kufanele liphinde lokho chungechunge kuyilapho ligcina izinga lokushisa elamukelekayo, ukutholakala komjikelezo kanye nebanga lokusebenza.

Ukukhuphuka okuqhubekayo nokuphindaphinda ukuqala kungadala isidingo esihlukile emgidini owodwa wokuboniswa. Ukubuya kokwehla kanye nesikhathi sokulinda kungase kunikeze ukupholisa okuthile, kuyilapho umjikelezo ominyene ungase unikeze okuncane. Izikhawu zokufaka uphethiloli namandla ethangi nakho kungathinta okukhiphayo okusebenzayo ngisho nalapho injini ingakwazi ukuqeda umqansa ngamunye.

Ukucaciswa okuphezulu akukona ukufaneleka okuphelele komjikelezo womsebenzi. Abathengi kufanele banikeze amahora okusebenza, izigaba zomjikelezo kanye nokuphazamiseka okulindelekile ukuze umphakeli akwazi ukuhlola ukucushwa ngokuqhathanisa nalo lonke shift esikhundleni somcimbi owodwa omkhulu.

Kufanele Abathengi Babuyekeze Kanjani Ukunikezwa Kwenjini Yokulahla Iloli Lezimayini?

Umndeni womkhiqizo wangempela ungamisa ingxoxo. I I-WEICHAI yezimayini yokulahla iloli elibanzi lomzimba Okwamanje ikhasi lihlonza izinketho zenjini ye-WP-series, ibanga elingu-400–600 hp, izinketho zokuthutha ngomshini ezinamajubane amaningi kanye nobubanzi bosayizi bamathayi obunjiniyela. Lobu bubanzi obushicilelwe busiza abathengi ukukhomba uhlobo lwemoto etholakalayo ukuze ibuyekezwe iphrojekthi.

Kodwa-ke, ububanzi bekhasi lewebhu akusho ukuthi iloli elilodwa ngesikhathi esisodwa lihlanganisa yonke injini, amandla amahhashi, ukuhanjiswa kanye nenketho yesondo. Futhi akuqinisekisi ukuthi yonke inhlanganisela iyahambisana. Ikhasi lomkhiqizo linikeza umndeni wangempela wokucushwa ukuze uhlolwe, kodwa umthengi kusafanele aqinisekise injini ngqo, ukudluliselwa, i-ekseli, isondo kanye nokucushwa kokusebenza okucashunwe kuphrojekthi.

Cela umphakeli ukuthi akhiphe ishejuli eyodwa yokumisa ehambisana nesisindo somthengi esilayishiwe kanye nomzila. Ishejuli kufanele ihlonze amanani akhethiwe, ihlukanise okokusebenza okujwayelekile kokukhethwa kukho, futhi isho noma yikuphi okokufaka komthengi okusashoda. Uma ukukhetha okuningana kunikezwa, inketho ngayinye kufanele ichaze umsebenzi ehloselwe ukubhekana nayo.

Imaphi Amaphutha Ajwayelekile Wokukhetha Injini Adala Ingozi Yokuthenga?

1. Ukuqhathanisa amandla amahhashi kuphela. Lokhu akunaki ukudluliswa, isilinganiso se-axle, amathayi kanye nokulethwa kwe-torque okunquma amandla amasondo asebenzisekayo.
2. Ukuziba isisindo esilayishiwe. Isincomo senjini esisuselwe elolini elingenalutho noma umthamo womzimba ozisholo wona awuchazi umsebenzi wangempela we-drivetrain.
3. Ukuziba ibanga eliqhubekayo. Ukunikeza kuphela i-gradient ephezulu kufihla ukuthi iloli kufanele likhuphuke isikhathi esingakanani ngaphansi komthwalo.
4. Ukuziba ukuphakama nezinga lokushisa. Ukulungiselelwa okubuyekeziwe kwesayithi elisezingeni eliphansi lokuphakama okuphansi kungase kudinge ukubuyekezwa okwengeziwe mayelana nemayini eshisayo noma ephezulu.
5. Ukuqhathanisa izingcaphuno nge-drivetrains ehlukene. Ukuqhathaniswa kwentengo akuthembeki uma injini, ukudluliselwa, isilinganiso se-axle noma ukuqagela kwesondo kungaqondani.

Lezi zingozi zabelana ngesizathu esisodwa: ukuqhathanisa kwezohwebo kuqala ngaphambi kokuba isisekelo sobuchwepheshe sibe esijwayelekile. Ishidi lomzila elifushane elinamathiselwe kuyo yonke i-RFQ lenza ukuchezuka kubonakale futhi linikeza ukuthenga, ubunjiniyela kanye nabahlinzeki inkomba efanayo.

Yibuphi Ubufakazi Okufanele Abathengi Babucele Ngaphambi Kokugunyazwa?

Ngaphambi kokugunyazwa, cela imodeli yenjini kanye neshidi ledatha elinembile, imodeli yokudlulisela, ukucaciswa kwe-axle yedrayivu, isilinganiso se-asi, usayizi wesondo, ukumisa ukupholisa, ukucaciswa kwethangi likaphethiloli, incazelo yenqwaba yemoto nokuqagela komzila. Futhi dinga uhlu lwezilungiselelo ozikhethela kanye neshejuli yokuchezuka.

Ubufakazi kufanele buchaze iloli elicashuniwe ngempela. Incwajana ehlanganisa amamodeli ambalwa ilusizo ekutholakaleni, kodwa ayithathi indawo yeshidi lokumisa le-oda elithile. Qinisekisa ukuthi imaphi amanani alungisiwe, ahlala engaphansi kokubuyekezwa kwephrojekthi futhi adinga imvume yomthengi.

Uma umphakeli enikeza izinketho eziningi, dinga incazelo esebenzayo: “Inketho A ihlongozwayo kulokhu kuqagela komzila; Inketho B ishintsha lesi sici se-drivetrain futhi ihloselwe ukubhekana nalesi esinye isimo. Leyo mpendulo iwusizo kakhulu kunezinombolo zezinjini ezimbili ngaphandle kwesisekelo sokukhetha. Iphinde ivimbele inketho engabuyekeziwe ekubeni ezenzakalelayo phakathi nokucubungula i-oda.

Yini Okufanele Ifakwe Injini Yokulahla Iloli I-RFQ?

I-RFQ elungele isinqumo kufanele ifake:

1. Impahla iyathuthwa
2. Isisindo sokusebenza esilayishiwe
3. Ibanga lokudonsa lendlela eyodwa
4. Ibanga eliphezulu lomgwaqo
5. Ubude bebanga obuqhubekayo
6. Indawo yomgwaqo kanye nesimo sesizini
7. Kulayishwe imvamisa yokuqala
8. Isivinini sohambo oluqondisiwe
9. Ukuphakama kwesayithi
10. Izinga lokushisa elivamile nelidlulele
11. Amahora okusebenza nohambo ngokushifu ngakunye
12. Uphethiloli okhethwayo nohlelo lokufaka uphethiloli
13. Noma iyiphi imfuneko yenjini eyisibopho
14. Noma iyiphi imfuneko yokudlulisela eyisibopho
15. Imfuneko ye-axle ne-axle-ratio
16. Usayizi wesondo, uhlobo noma indinganiso yesayithi
17. Izimo zesevisi nezingxenye ezisele
18. Indawo okuyiwa kuyo, inani kanye nemfuneko yokulethwa

Thumela lokhu okokufaka nge- lahla ifomu lesicelo sephrojekthi yeloli futhi ucele umphakeli ukuthi abuyisele wonke ulayini njengokuthi Kuqinisekisiwe / Ukuphambuka / Okunye / Okokufaka Komthengi Kudingeka. Lokhu kuguqula uphenyo lwenjini olujwayelekile lube ukubuyekezwa kokucushwa okusekelwe emzileni okulandelekayo futhi kwenza izingcaphuno eziqhudelanayo zibe lula ukuqhathanisa.

Imibuzo Evame Ukubuzwa

Ingabe amandla amahhashi aphezulu ahlala engcono elolini lokulahla?

Cha. Ukufaneleka kuncike esitimeleni samandla esiphelele kanye nomsebenzi, okuhlanganisa isisindo esilayishiwe, ukulethwa kwetorque, ukudluliselwa, isilinganiso se-asi, amathayi, ibanga, isivinini, izimo zokupholisa kanye nephethini yomjikelezo. Okukhiphayo okuphezulu kungaba usizo kumfuneko echaziwe, kodwa akukhona ngokuzenzakalelayo ukucushwa okungcono kakhulu kwawo wonke umzila.

Ibanga lomgwaqo likuthinta kanjani ukukhetha injini yeloli yokulahla?

Ibanga lishintsha amandla amasondo adingekayo ekuqaleni nokukhuphuka. Abathengi kufanele banikeze kokubili ibanga eliphezulu kanye nobude bamamaki aqhubekayo ukuze umphakeli akwazi ukubuyekeza injini, igiya, isilinganiso se-ekseli, izidingo zokudonsa kanye nokupholisa ndawonye.

Kungani i-axle ratio ibalulekile uma uqhathanisa amaloli okulahla?

I-axle ratio ithinta ukuhwebelana phakathi kwetorque yamasondo nesivinini semoto. Kufanele ihlolwe ngokudluliswa, usayizi wesondo, isisindo esilayishiwe kanye nomzila. Isilinganiso se-ekseli esisekela umsebenzi wokuqala noma wokukhuphuka singashintsha indlela yokuhamba ngomkhumbi komunye umzila.

Yiluphi ulwazi okufanele abathengi baluthumele ngaphambi kokucela isincomo senjini?

Okungenani, thumela isisindo esilayishiwe, impahla ehudulwayo, ibanga, izinga eliphezulu neliqhubekayo, indawo yomgwaqo, imvamisa yokuqala, isivinini esiqondiwe, amahora okusebenza, ukuphakama kanye nezinga lokushisa. Engeza noma yikuphi ukuthunyelwa okuphoqelekile, i-ekseli, isondo, uphethiloli, isevisi noma izinsimbi eziyisipele.