Maitiro ekutarisa iyo ABS sensor iwe pachako
Zviri mukati
Kubudirira kweiyo braking system yemotokari zvakanyanya kunoenderana nehunyanzvi hwemutyairi, pahunyanzvi hwake hwehunyanzvi. Asi, mune iyi kesi, akasiyana-siyana anobatsira masisitimu uye zvikamu zvinokutendera iwe kugadzira ese anodiwa mamiriro ekutyaira kwakachengeteka anoshanda seyakakosha rubatsiro.
Basa rinokosha munyaya iyi rinoitwa nemagetsi emagetsi anodzivirira mavhiri kubva kuvharwa - anti-lock braking system. Muchokwadi, huwandu hwekuita kweiyo yakaratidzwa system inoenda kure kupfuura chinangwa chayo chakananga, icho chinonyatso kuratidzwa mukudzora kwemotokari mune dzakasiyana siyana dzekushandisa.
Chimwe chezvinhu zvinonyanya kukosha zveiyi system ndeye ABS sensor. Kubudirira kweiyo yese braking process kunoenderana nekushanda kwayo kwakaringana. Ngatimuzive zviri nani.
Iyo nheyo yekushanda kweiyo ABS sensor
Chero chiyero chekuongorora hachizoshanda kana mutyairi asina ruzivo nezvemisimboti yekushanda kweyuniti kana chinhu cheiyo system iri kudzidza. Nokudaro, pamberi pechikuva chinosanganisira kupindira kwekuvhiya mukushanda kwechigadzirwa ichi, kutanga kune zvose, zvakakosha kudzidza nheyo yekushanda kwayo.
Chii chinonzi ABS sensor?
Ngatitange nenyaya yekuti iyi iri nyore chishandiso inogona kuwanikwa pane imwe neimwe ye4 hubs yemota. A solenoid iri mune yayo yakavharwa plastiki kesi.
Chimwe chinhu chakakosha che sensor ndiyo inonzi impulse ring. Rutivi rwomukati rwemhete runogadzirwa nenzira yeshinda ine mazino. Yakasungirirwa kumashure kwebhureki disc uye inotenderera nevhiri remotokari. Pakupera kweiyo solenoid core inzwa.
Izvo zvakakosha zvekushanda kwegadziriro iyi inobva pakuverenga chiratidzo chemagetsi chinouya kubva kune throttle zvakananga kumuverengi wechikwata chekutonga. Saka, pakarepo kana imwe torque ichiendeswa kune gumbo, magnetic field inotanga kuonekwa mukati me electromagnet, kukosha kwayo kunowedzera maererano nekuwedzera kwekukurumidza kutenderera kwemhete yemhepo.
Pakarepo kutenderera kwevhiri kunosvika kune hushoma huwandu hwekuchinja, iyo pulse siginecha kubva kune yakaratidzwa sensor inotanga kuyerera ichipinda muprocessor mudziyo. Mamiriro echiratidziro echiratidzo anokonzerwa negiya remhete yemhete yekukurudzira.
Iko kunotevera kushanda kweABS hydraulic unit kunoenderana nehuwandu hwechiratidzo chakanyorwa mumudziyo wekugamuchira. Izvo zvinosimudzira zvinhu zve hydraulic brake force distributor ndeye solenoids, hydraulic pombi uye mavharuvhu maitiro.
Zvichienderana nekusimba kwechiratidzo chinopinda mumuviri wevharuvhu, nzira dzevharuvhu dzinodzorwa ne solenoids dzinotanga kushanda. Muchiitiko icho chivharo chevhiri chikaitika, iyo hydraulic unit, ichifunga iyo inoenderana chiratidzo, inoderedza kudzvanywa mune ino bhureki reketi.
Parizvino, pombi ye hydraulic inouya mukushanda, iyo inopomba iyo brake fluid ichidzokera muGTZ reservoir kuburikidza neyakavhurika bypass valve. Pakarepo mutyairi paanoderedza kushanda pa pedal, valve ye bypass inovhara, uye pombi, inomira kushanda.
Panguva ino, vharuvhu huru inovhura uye kudzvanywa kuri muchikamu chebhureki kunodzokera kune zvakajairika.
Iyo yakaratidzwa gadziriso yeABS peripheral element ndiyo yakajairika uye inoshandiswa pamota zhinji dzepamba nekunze.
Nekuda kwekureruka kwechigadzirwa ichi, zvinhu zvesisitimu zvinopokana zvakanyanya nekupfeka kwemakanika uye kuita kwakanaka.
Kana chikamu chacho chikakundikana, saka hachina mari yakawanda kuita manipulations anotsanangurwa pazasi. Zviri nyore kutenga uye kutsiva sensor neitsva.
Zviratidzo zvekutadza kushanda kwemudziyo
Pasinei nechokwadi chokuti chigadzirwa chinoratidzwa, sekutonga, chakagadzirirwa kushanda kusina kukanganisa panguva yekushanda kwenguva refu, kukanganisa kwakasiyana-siyana uye kukanganisa kunogona kuitika panguva yekushanda kwavo.
Kuti utarise mashandiro ehurongwa, mwenje wekukurumidzira pane mudziyo wemotokari unoshandiswa. Ndiye iye anotanga kunongedzera kumarudzi akasiyana-siyana ekutyorwa kwehurongwa hunokonzerwa nehuwandu hwezvinhu.
Chikonzero chekunetseka munyaya iyi chingave chekuti mwenje wekutonga haudzimi kwenguva yakareba mushure mekunge kiyi yatendeudzirwa kunzvimbo pfupi-yedunhu, kana kuti hapana chiziviso paunenge uchityaira.
Matambudziko akakonzeresa maitiro eiyo sensor anogona kunge akasiyana.
Chimbofunga huwandu hwezviratidzo izvo zvichazobatsira kuziva chikonzero chekutadza kweimwe node yehurongwa:
- iyo ABS mwenje pane chiridzwa chiripo kwenguva yakareba kana kuti haibude zvachose;
- simba rakawandisa paunenge uchidzvanya brake pedal;
- brake pedal inomira kudaira pakutsikirirwa kwayo;
- kukiya mavhiri kana brake pedal ikatsikirirwa zvine simba.
ABS masisitimu ekutanga mavhezheni, sekutonga, akange asina kurongedzerwa nehunyanzvi chiratidzo chekushanda kwehurongwa. Muchiitiko ichi, basa rayo rakaitwa necheki injini yekuongorora mwenje.
Maitiro ekuongorora iyo ABS system
Matanho ekuongororwa anosanganisira kutarisa iyo ABS system inowanzoitwa uchishandisa yakakosha michina. Imwe yacho ndiyo inonzi diagnostic adapter. Kuti uibatanidze, mugadziri anopa yakakosha diagnostic connector.
Iyo system test inotanga kana iginition ichibatidzwa. Izvo zvakakosha zvecheki yakadaro ndeyokuti nerubatsiro rweadapter zvinokwanisika kuona kuvapo kweimwe kukanganisa kwehurongwa. Kukanganisa kwega kwega kunopihwa kodhi chaiyo inobvumidza iwe kutonga kusashanda kweimwe node kana chinhu cheiyo system.
Nekudaro, zvakakosha kucherechedza kuti kazhinji, diagnostic adapters echikamu chebhajeti haatarise iyo system yese, asi injini chete. Naizvozvo, isu tinokurudzira kushandisa scanner ine yakazara diagnostics.
Semuenzaniso, tinogona kusanganisira muenzaniso wakagadzirwa neKorea Scan Tool Pro Black Edition. Iine 32-bit chip pabhodhi, scanner iyi inokwanisa kuongorora kwete injini chete, asiwo zvimwe zvikamu zvemotokari (gearbox, transmission, ABS ebetsero masisitimu, nezvimwewo) uye panguva imwe chete ine mutengo wakakwana.
Iyi yakawanda-brand scanner inoenderana nemota zhinji kubva 1993, inoratidza kushanda kwese aripo masensa munguva chaiyo, VIN kodhi yemotokari, mileage yayo, ECU vhezheni, nezvimwe.
Chishandiso chinokwanisa kuyera mashandiro eakasiyana masisitimu ekugadzikana pane imwe nguva yenguva uye chengetedza iyo yakawanikwa data mune chero mudziyo unoenderana neIOS, Android kana Windows.
Diagnostics uye nhanho dzekudzivirira dzinoita kuti zvikwanise kutonga mashandiro eiyo system zvinhu inoitwa muhunyanzvi masevhisi nzvimbo. Zvisinei, basa iri rinogona kubatwa munzvimbo yegaraji.
Saka, zvese zvinodiwa kuti uongorore iyo ABS sensor ndiyo yakaderera seti yemidziyo, iyo inosanganisira: simbi inodhaka, multimeter, kupisa kupisa uye kugadzirisa zvibatanidza.
Iyo verification algorithm ine anotevera matanho:
- vhiri jacking;
- kuputsa chikwata chekutonga uye zvinyorwa zvemutongi;
- kubatana kwekugadzirisa zvibatanidza kune sensors;
- kuyera kupikisa ne multimeter
Kana iyo sensor isina kukundikana, iyo ohmmeter icharatidza kushorwa kwe1 kOhm. Kukosha uku kunoenderana nekuita kwe sensor pakuzorora. Sezvo vhiri rinotenderera, kuverenga kunofanira kuchinja. Izvi zvicharatidza kururama kwayo. Kana pasina shanduko mukuverenga, sensor haina kurongeka.
Zvinofanira kucherechedzwa kuti nekuda kwekugadziriswa kwakasiyana kwema sensors, maitiro avo ekushanda anogona kusiyana. Naizvozvo, usati washora sensor, iwe unofanirwa kutanga wazvijaira iwe nemhando yekushanda kwayo uye wobva watora mhedziso nezve mashandiro ayo.
Mukuwedzera, kana paine kusashanda kweiyo ABS, zvinodikanwa kuve nechokwadi kuti hapana kukuvadza kune waya dzepasi pemvura. Kana kuputsika kwaonekwa, waya dzinofanira "kutengeswa".
Usakanganwa zvakare kuti mapini ekugadzirisa anofanira kubatanidzwa maererano ne polarity. Kunyangwe chokwadi chekuti muzviitiko zvakawanda kuchengetedzwa kunokonzereswa kana kubatana kusina kunaka, haufanirwe kuita izvi. Kuti ufambise basa racho, zviri nani kufanotara mawaya anoenderana nemucherechedzo kana tepi yemagetsi.
Kutarisa nemuyedzi (multimeter)
Kuita kwe sensor kunogonawo kuongororwa uchishandisa voltmeter. Kutevedzana kwese kwekushanda kunoteedzera algorithm iri pamusoro, nemusiyano mumwechete. Kuti uwane mhedzisiro yaunoda, zvinodikanwa kugadzira mamiriro ayo vhiri richaita marevolutions ane frequency yakaenzana ne1 rpm.
Pazvinobuda zve sensor yekushanda, iyo inogona kusiyana ichava inenge 0,3 - 1,2 V. Sezvo kukurumidza kwevhiri kunowedzera, magetsi anofanira kuwedzera. Ichi ndicho chokwadi chicharatidza mamiriro ekushanda kweABS sensor.
Kutarisa kushanda kweiyo ABS sensor haina kugumira pane izvi. Kune akati wandei anobudirira matipi anozobatsira kubvisa kwakasiyana kusashanda kweiyo ABS system.
Oscilloscope
Pakati pezvimwe zvinhu, unogona kushandisa oscilloscope kuongorora kukanganisa mukushanda kweiyo ABS sensor. Zvinofanira kucherechedzwa kuti kushandiswa kwechigadzirwa chakaratidzwa kunoda humwe unyanzvi. Kana iwe uri shasha yeredhiyo amateur, hazvizove zvakaoma kwauri kuti utarise kuongororwa kwakadaro. Asi kune munhu akapusa, izvi zvinogona kukonzera matambudziko akati wandei. Ngatitange nenyaya yekuti mudziyo uyu uchakubhadharira kwete zvakachipa.
Pakati pezvimwe zvinhu, kushandiswa kwayo kunonyanya kururamiswa mumamiriro ebasa rakasarudzika. Zvakadaro, kana nechishamiso ichi chishandiso chaive chakarara mugaraji rako, chichava rubatsiro rwakanaka pamatanho akasiyana ekuongorora.
An oscilloscope inogadzira chiratidzo chechiratidzo chemagetsi. Iyo amplitude uye frequency yechiratidzo inoratidzwa pane yakakosha skrini, iyo inopa mufananidzo wakajeka wekushanda kwechimwe chinhu chehurongwa.
Muchiitiko ichi, nheyo yekuongorora hutano hweABS sensor ichave yakavakirwa pakuenzanisa kuongororwa kwemigumisiro yakawanikwa. Saka, maitiro ese padanho rekutanga akafanana neakaitwa kare aine multimeter, chete pachinzvimbo chemuyedzo, oscilloscope inofanirwa kubatana kune zvinobuda sensor.
Diagnostic maitiro ndeaya anotevera:
- kutenderedza vhiri rakaturikwa riine frequency ye 2-3 rpm;
- gadzirisa kukosha kweiyo oscillation amplitude pane oscilloscope kuratidza.
Pakangotorwa kuverenga kubva kune imwe sensor, zvinodikanwa kuita zvese zvakafanana zviito ne sensor yakaiswa kune yakatarisana neaxle imwe chete.
Migumisiro inowanikwa inofanira kuenzaniswa uye mhedziso dzakakodzera dzinotorwa:
- nekuverenga kwakaenzana, masensa anogona kunzi anogona kushanda;
- kusavapo kwechiitiko chinongoerekana chaitika kana chiratidzo chidiki che sinusoid chaiswa chinoratidza kushanda kwe sensor;
- kuchengetedza yakagadzikana amplitude ine peak kukosha isingapfuure 0,5 V pane yakatarwa kumhanya - iyo sensor inoshumira yakatendeka.
Imwe nzira yakanaka kune inodhura mudziyo inogona kuve yakakosha application iyo iwe yaunogona kuita ese ekuongorora zviitiko uchishandisa yakajairwa laptop.
Kutarisa sensor pasina zviridzwa
ABS sensor diagnostics inogona kuitwa pasina rubatsiro rweakasiyana ekurekodha zvishandiso. Kuti uite izvi, iwe unongoda wrench kana flat screwdriver.
Chinokosha chebvunzo ndechekuti, kana chinhu chesimbi chabata pakati pe electromagnet, chinofanira kukwezvwa nacho. Muchiitiko ichi, unogona kutonga hutano hwe sensor. Zvikasadaro, pane chikonzero chekutenda kuti sensor yakafa.
Maitiro ekugadzirisa zvikanganiso zvakawanikwa
Kamwe matanho ekuongorora akabudirira uye dambudziko rawanikwa, zvinova zvakafanira kubvisa chinhu chinokanganisa chehurongwa. Kana iine ABS sensor kana impulse ring, hapana chikonzero chekutaura nezve kudzoreredza kuita kwavo.
Muchiitiko ichi, vanowanzoda kuchinjwa. Imwe kunze inogona kunge iri iyo iyo iyo nzvimbo yekushanda ye sensor inongova yakasviba panguva yekushanda kwenguva refu. Kuti uite izvi, zvichave zvakakwana kuti zvichenese kubva kune okisidhi uye tsvina tsvina. Sevashandi vekuchenesa, zvinokurudzirwa kushandisa yakajairwa sipo mvura. Kushandiswa kwemakemikari kunorambidzwa zvakanyanya.
Kana iyo control unit yaive chikonzero chekutadza, kudzoreredza kwayo mune dzimwe nguva kunogona kukonzera matambudziko akakomba. Nekudaro, inogona kugara yakavhurwa uye nekuona hupamhi hwenjodzi. Kubviswa kwechifukidzo kunofanira kuitwa zvakanyatsonaka, kuitira kuti udzivise kukanganisa kwezvinhu zvekushanda.
Zvinowanzoitika kuti, semugumisiro wekudengenyeka, kushamwaridzana kweimwe yezviteshi zvakangorasikirwa nekuoma kwavo. Kuti uzvitengese zvakare kubhodhi, haufanire kunge uine span nomwe pahuma yako. Kuti uite izvi, zvakakwana kuti uwane yakanaka pulse soldering iron kana solder station.
Paunenge uchitengesa, zvakakosha kuyeuka kuti block's ceramic insulator inonyanya kunetseka nekupisa. Nokudaro, munyaya iyi, kutarisirwa kunofanira kutorwa kuti kuve nechokwadi kuti haina kuwedzera kwekushisa.
