Sechinhu chakakosha chemotokari yepowertrain uye fluid transmission system, kuvimbika kweautopipes kunokanganisa kuchengetedzeka kwemotokari uye hupenyu hwesevhisi. Sezvo iyo indasitiri yemazuva ano yemotokari inoshanduka ichienda kuhupamhi hwepamusoro uye nekuoma kukuru, kugadzirisa kwepombi kwakashanduka kubva pakutsiva nyore kuenda kune yakarongeka chirongwa chekubatanidza zvinhu zvesainzi, mechanics emvura, uye matekinoroji ekugadzira machina. Ichi chinyorwa chinotsanangura zvine hungwaru nzira dzehunyanzvi uye ruzivo runoshanda rwekugadzirisa autopipe kubva pamaonero ekuongorora kukanganisa, maitiro ekugadzirisa, kusarudzwa kwezvinhu, uye kutonga kwemhando.
I. Common Fault Types uye Diagnostic Techniques
Yakajairika autopipe kutadza kunoratidza sekuvuza, kuvharika, kutsemuka, uye kutadza kwekubatanidza. Fuel line dzinowanzoita kuzvimba kwerabha nekuda kwekurebesa-kuratidzwa kumhute yepeturu, ukuwo tambo dzemafuta dzakakwira{2}dzinogona kutadza kutsemuka nemetal kuneta nekuda kwekupusha. Mapombi ekutonhodza system anowanzo sangana nekutsikirira kunokonzerwa nechiyero chedhipoziti, nepo mitsetse yemabhureki, nekuda kwekuderedzwa kwemukati dhayamita inokonzerwa nekuora, kazhinji inotungamira mukurasikirwa kwesimba rekubhureki. Tekinoroji yemazuva ano yekuongorora yakapfuura zvisingakwanisi zvechinyakare ongororo yekuona. Digital pressure sensors inogona kunyatsoona mutsauko wekuchinja shanduko yakaderera se 0.1 MPa. Infrared thermal imaging makamera anogona kuona tembiricha anomalies munzvimbo dzakavanzika. Endoscopes akasanganiswa nefluorescent tracers akawedzera mwero wekuona we microcracks kusvika pamusoro pe92%. Muchiitiko chekugadzirisa chinosanganisira rudzi rweGerman, spectrum vibration ongororo yakabudirira kuwana kwainobva kuneta kutyoka mualuminium alloy mafuta pombi inokonzerwa nebracket resonance.
II. Kuitwa kweSpecialized Repair Technologies
Zvigadziriso zvakasiyana-siyana zvekugadzirisa zvinodiwa kune marudzi akasiyana-siyana ekukanganisa. Kwemapombi esimbi ane corrod emunharaunda, mushure mekubvisa chikamu chakakanganisika uchishandisa plasma kucheka, maturusi akasarudzika ekupisa anoshandiswa kugadzirira majoini ekupedzisira, kuve nechokwadi chekuti kukora kwemadziro kuenzana kwemajoini matsva ari mukati me 0.15 mm. Paunenge uchitsiva hose assemblies, torque yakafanorongedzerwa yakataurwa nemugadziri (kazhinji 25-35 N·m) inofanira kunyatsoteererwa, uye chipanera chetorque chinofanira kushandiswa kuita mbiri-makona maviri. Kugadziriswa kwepombi yemafuta epamusoro-soro kunoda kutariswa zvakanyanya kukutonga kwehutsanana. Iyo nharaunda yekugadzirisa inofanirwa kusangana neISO 14644-1 Kirasi 7 yekuchenesa miyero, uye ultrasonic kuchenesa neisopropyl doro mhinduro inofanira kuitwa pamberi pegungano. Bhuku rekuchengetedza rekambani itsva yemotokari yemagetsi rinonyanya kusimbisa kuti mushure mekugadzirisa, mitsara inotonhorera inofanira kuedzwa ne1.5 nguva yekushanda kwekushanda (kwemaminitsi gumi nemashanu), uye kudonha kwekumanikidza hakufaniri kudarika 3% yehuwandu hwekutanga.
III. Material Sayenzi uye Kuenderana Sarudzo
Kusarudzwa kwezvinhu zvekugadzirisa zvinokanganisa zvakananga kugadzirisa kushanda uye hupenyu hwebasa. Zvisimbiso zveFluororubber (FKM) zvinokurudzirwa pamafuta edzimotokari, sezvo zvichipa tembiricha inorambira -20 madhigirii kusvika 200 madhigirii uye inosagona kuzvimba mumafuta ethanol{6}}akasanganiswa. Inconel 625 alloy inodiwa kunzvimbo dzepamusoro-kupisa (semitsara yeturbocharger), sezvo ichichengetedza simba rekukwira zvakanaka kunyangwe pa850 degrees. Muruzivo rwemazuva ano rwekugadzirisa zvinhu, kabhoni fiber{11}}reinforced epoxy resin yakashandiswa zvinobudirira kugadzirisa pakakanganisika pombi yepombi. Kupisa kwayo kunongova imwe chete yechisere yezvigadzirwa zveasbestos zvechinyakare, nepo simba rayo rekusimba rinopfuura zvakapetwa katatu. Zvakakoshawo kuziva kuti welding zvinhu zvakasiyana-siyana simbi pombi zvinofanira kunyatsoenderana. Semuenzaniso, aruminiyamu alloy mapaipi anofanirwa kushandisa ER4043 welding waya ine argon shielded welding, ine welding ikozvino inodzorwa mukati meiyo 120-150A renji.
IV. Kuvimbiswa Kwehutano uye Kuchengetedza Kuchengetedza
Pane-dimensional inspection system inodiwa kuti uone kunaka kwekugadzirisa. Kuedza kudzvanyirira kunofanirwa kuitwa nenzira yakasarudzika, kutanga nekutarisa kwekutanga kuvuza pa 1.2 nguva yekumanikidza kwekushanda, wozowedzera zvishoma nezvishoma kusvika 90% yedhizaini yekumanikidza muganho. Hydrogen mass spectrometer leak detector inokurudzirwa kuti iongororwe pakuvuza, ine mwero wekubvinza udiki we5 × 10⁻¹² Pa·m³/s. Nekuchengetedza kudzivirira, zvinokurudzirwa kuti uedze iyo yekutonhodza system pH makiromita ega ega 20,000 (zvakanakira mukati me7.5-8.5). Kutsiva kwakazara kunotonhorera kunodiwa kana conductivity inodarika 3000 μS/cm. Mushure mekushandisa "tree-tier maintenance system," imwe ngarava yezvokutengeserana yakaona kudzikiswa kwe67% mukukundikana kwepombi. Matanho epakati anosanganisira kuongororwa kwepamwedzi kwekuona kwekusimba kwembambo, kuongororwa kwekota kwenzvimbo dzakakosha uchishandisa borescope, uye kutsiva kwepagore kwese zvisimbiso zverabha.
Nekuchimbidzika kwekuiswa kwemagetsi mumotokari, kuchengetedzwa kwemapombi ekutonhodza{{0}voltage electric drive system kwave kutanga. Vashandi vekuchengetedza havangodi kuziva hunyanzvi hwekugadzirisa zvechinyakare asiwo kujairana nepamusoro-maitirwo ekuchengetedza magetsi (sekupfeka CAT III giya rekudzivirira). Mune ramangwana, pombi mamiriro ekufanotaura masisitimu akavakirwa padhijitari mapatya tekinoroji anozowedzera kusimudzira kwekugadzirisa. Nekukwirisa muchina kudzidza maalgorithms anotarisisa kudzvinyirirwa kwemvura, tembiricha, uye vibration data munguva chaiyo, vanogona kupa yambiro yekutanga yekutadza kutadza mazuva gumi nemana-21 pachine nguva. Makambani ehunyanzvi ekugadzirisa anofanirwa kumisa mapuratifomu ekugadzirisa edhijitari anosanganisira dhatabhesi, maitiro paramita maraibhurari, uye mabhesi eruzivo rwenyaya. Iyi ndiyo nzira isingadzivisiki yekusimudzira yekuvandudza hutano hwekugadzirisa uye kushanda.
