Raadiyaha taayirrada bareegga qaybo ka mid ah XCMG Liugong
bireega
Sababtoo ah waxaa jira noocyo badan oo qaybo ka mid ah, ma soo bandhigi karno dhamaantood mareegaha. Fadlan xor u noqo inaad nala soo xiriirto qaar gaar ah.
faa'iido
1. Waxaanu kuu soo bandhignaa badeecadaha asalka ah iyo kuwa dambe labadaba
2. Laga soo bilaabo soo saaraha ilaa macaamilka si toos ah, badbaadinta kharashkaaga
3. kaydka xasilloon ee qaybaha caadiga ah
4. Waqtiga Bixinta Waqtiga, oo leh kharash dhoofin tartan ah
5. Xirfadle iyo wakhtiga adeegga kadib
xirxiran
Sanduuqyada Kartoonka, ama sida waafaqsan codsiga macaamiisha.
sharaxaad
Xirmooyinka biriiga, oo sidoo kale loo yaqaan suufka bireega baabuurta, waxaad tixraacdaa qalabka is jiid-jiidka ah ee ku go'an durbaanka biriiga ama saxanka biriiga ee ku wareegaya taayirrada. Dahaarka jeexjeexyada iyo dahaarka is-jiidhka ayaa la kulma cadaadis dibadeed waxayna abuuraan khilaaf si loo gaaro ujeedada hoos u dhaca baabuurta.
Xirmooyinka biriiga ee baabuurka guud ahaan waxay ka kooban yihiin saxan bir ah, lakabka dahaarka xabagta iyo xannibaadda. Saxanka birta ah waa in la rinjiyeeyaa si looga hortago miridhku. Qalabka heerkulka foornada ee SMT-4 waxaa loo isticmaalaa in lagu ogaado qaybinta heerkulka habka daahan si loo hubiyo tayada.
Mabda'a shaqada ee biriiga waxay inta badan ka timaadaa khilaaf. Is jiid jiidka u dhexeeya suufka bireega iyo saxannada bireega (durbaannada) iyo taayirada iyo dhulka waxa loo beddelaa tamarta tamarta gaadhiga tamar kulaylka jaban si loo joojiyo baabuurka. Nidaamka bireega ee wanaagsan oo hufan waa inuu bixiyaa xoog degenaansho, ku filan oo la kontarooli karo, oo leh gudbinta hawo-biyoodka wanaagsan iyo awoodaha kala daadinta kulaylka si loo hubiyo in xoogga uu darawalku ka soo qaaday bireega uu si buuxda oo waxtar leh ugu gudbin karo dhululubada sayidkiisa iyo mid kasta dhululubo-hoosaad, iyo in laga fogaado cillad-biyoodka iyo burburka biriiga ee uu keeno kulayl sare. Nidaamka bareega ee baabuurka wuxuu u qaybsan yahay laba qaybood: saxan iyo durbaan, laakiin marka laga reebo faa'iidada kharashka, bareegyada durbaanka ayaa aad uga waxtar yar marka loo eego saxanka.
"Friction" waxaa loola jeedaa iska caabbinta dhaqdhaqaaqa ee ka dhexeeya sagxadaha xiriirka ee labada shay ee dhaqdhaqaaqa yar. Xoogaga is jiid jiidka (F) waxa uu la siman yahay sheyga isku xidhka is jiid jiidka (μ) iyo cadaadiska caadiga ah ee tooska ah (N) ee dusha xadhkaha is jiid jiidka, oo loo muujiyey qaab jidheed: F=μN. Nidaamka bireega: (μ) waxa loola jeedaa isku-xidhka is-bursiga ee u dhexeeya suufka biriiga iyo saxanka biriiga, N waa xoogga uu isticmaalo bistoonka caliper bireega ee suufka biriiga (Pedal Force). Marka uu bato is-burburku wuu weynaadaa, way sii weynaataa is-burburku, laakiin isku-xidhka isku-dhafka ee u dhexeeya suufka biriiga iyo saxanka ayaa isbeddeli doona sababtoo ah kulaylka sarreeya ee ka dhasha is-jiidhka ka dib, taas oo ah in la yiraahdo, isku-xirnaanta isku-dhafka (μ) ayaa isbeddelaya heerkulka Si kastaba ha ahaatee, Nooc kasta oo suufka biriiga ah wuxuu leeyahay qalooca isbedbedelka isfahamka kala duwan taas oo ay ugu wacan tahay faraqa alaabta. Sidaa darteed, suufyada kala duwan ee biriiga waxay yeelan doonaan heerkul hawlgal oo kala duwan iyo heerkulbeegyo heerkul shaqo oo la dabaqi karo. Tani waa marka aad gadato suufka biriiga. Waxa ay tahay in aad ogaato.
Gudbinta xoogga bareegga
Awooda uu ku isticmaalo bistoonka caliper bireega ee suufka biriiga waxa loo yaqaan: Force Pedal. Ka dib markii xooga darawalka ee baalka biriiga lagu kordhiyo kabaalka habka badeecada, xoogga waxaa lagu xoojiyaa mabda'a kala duwanaanshaha cadaadiska faakuumka iyada oo loo sii marayo koronto koronto, kaas oo loo isticmaalo in lagu riixo dhululubada master-ka. Cadaadiska Haydarooliga ee uu dhaliyo bireega Master cylinder wuxuu ka faa'iidaysanayaa dareeraha saamaynta gudbinta korantada ee aan la dabooli karin, kaas oo lagu kala qaado mid kasta oo ka mid ah dhululubo iyada oo loo marayo tuubada biriiga, cadaadiskana waxaa xoojiya "Mabda'a Pascal" si loo riixo piston-ka-hoosaadka si xoog loogu saaro suufka biriiga. "Sharciga Pascal" (Sharciga Pascal) macneheedu waa in cadaadiska dareeraha ah ee meel kasta oo ku jira weelka xiran uu la mid yahay.
Cadaadiska waxaa lagu helaa iyada oo loo qaybinayo xoogga lagu dabaqay aagga xoog-qaadashada. Marka cadaadiska la siman yahay, waxaan isticmaali karnaa inaan bedelno saamiga la dabaqay iyo meelaha xoogga lagu qaato si loo gaaro saameynta awood-weyneynta (P1=F1/A1=F2/A2=P2) . Waxaa loo istcimaalaa nidaamka bareegga, saamiga cadaadiska dhululubada sayidkiisa iyo dhululubada waa saamiga aagga piston ee dhululubada sayidkiisa iyo aagga piston ee dhululubada.
Ku qalabaysan: ABS
ABS: Nidaamka ka hortagga qufulka, sida magacaba ka muuqata, waa "Nidaamka Brake Anti-lock". Qof kastaa wuu ogyahay in saameynta ugu weyn ee bareegga ay dhacdo isla markiiba ka hor intaan taayirada la xirin. Haddii xoogga bareegga lagu hayn karo dheellitiran iyo is jiid-jiidka taayirka, saameynta ugu weyn ayaa la heli doonaa. Marka xoogga bareegga ee bireegu uu ka weyn yahay is-jiidhminta taayirka, waxay keeni doontaa in taayirka uu xirmo. Marka uu taayirka xidho, is jiid jiidka u dhexeeya taayirka iyo dhulka waxa uu ka beddeli doonaa "jidh-jiid taagan" una beddelo "dhaqaale firfircoon". Ma aha oo kaliya khilaafka si weyn loo dhimay, laakiin isteerinka ayaa lumaya. Awood raadraaca. Sababtoo ah qufulka taayirku waa natiijada isbarbardhigga u dhexeeya xoogga bireega iyo xoogga is jiid jiidka u dhexeeya taayirka iyo dhulka, taas oo macnaheedu yahay, xadka haddii uu taayirku xiran yahay inta uu baabuurku socdo waxay ku xiran tahay sifooyinka taayirku. lafteeda, xaalada dusha wadada, xagasha meelaynta, iyo cadaadiska taayirka.
Astaamaha nidaamka cayrinta waa kala duwan yihiin waqti ka waqti. ABS waxay isticmaashaa dareemaha xawaaraha baabuurta ee lagu rakibay afarta taayir si ay u go'aamiso in taayiruhu ay xidhan yihiin iyo in kale, taasoo meesha ka saaraysa waxyaalaha aan la hubin ee dareenka bini'aadamka, waxayna si sax ah u koontaroolaysaa soo daynta wakhtiga saxda ah ee cadaadiska haydarooliga ee dhululubada bireega si ay uga hortagto in barreegu xidho. . Inta badan ABS-da hadda jirta waxay qabataa naqshad si joogto ah u socon karta oo sii deyn karta 12 ilaa 60 jeer ilbiriqsi kasta (12 ~ 60 Hz). Marka la barbar dhigo 3 ilaa 6 jeer ee tartamayaasha xirfadleyda sare, waa wax qabad aadka u sarreeya.
Inta jeer ee soo noqnoqda ee jaranjarada, waa in ka badan xoogga bareegga waxaa lagu hayn karaa cidhifka u dhow xadka. Saxnimada iyo isku halaynta ay ABS gaari karto waxay dhaaftay xadka aadanaha, sidaas darteed waxaan dhahnaa: ABS waa qalabka ugu qiimaha badan ee lacag-lacageedka marka la iibsanayo baabuur. Gaar ahaan khatarta qaraabo ee Boorsada hawada.
Bakhaarkeena1

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