Maitiro ekutarisa iyo yekugogodza sensor
Zviri mukati
Mubvunzo ndewokuti maitiro ekutarisa kugogodza sensor (pano DD), inoshungurudza vatyairi vakawanda, kureva, avo vakasangana neDD zvikanganiso. Muchokwadi, kune nzira mbiri dzekutanga dzekuyedza - mechanika uye kushandisa multimeter. Sarudzo yeimwe kana imwe nzira zvinoenderana, pakati pezvimwe zvinhu, parudzi rwe sensor; ivo vane resonant uye Broadband. Saizvozvo, yavo yekusimbisa algorithm ichave yakasiyana. Kune masensa, uchishandisa multimeter, kuyera kukosha kwekuchinja kuramba kana voltage. cheki yekuwedzera ine oscilloscope inogoneka zvakare, iyo inobvumidza iwe kuti utarise zvakadzama maitiro ekukonzeresa sensor.
Iyo mudziyo uye musimboti wekushanda kweiyo yekugogodza sensor
Resonant Knock Sensor Device
Kune marudzi maviri ekugogodza sensors - resonant uye Broadband. Resonant ikozvino inoonekwa sechinyakare (inowanzonzi "chekare") uye haishandiswe mumotokari nyowani. Vane rimwe goho rekubata uye vakaumbwa sedhiramu. Iyo resonant sensor inorongedzerwa kune imwe ruzha frequency, iyo inoenderana neiyo microexplosions mumoto wemukati injini (mafuta detonation). Zvisinei, kune imwe neimwe injini inopisa, iyi inowanzosiyana, sezvo inoenderana nekugadzirwa kwayo, piston dhayamita, nezvimwewo.
Broadband kugogodza sensor, kune rumwe rutivi, inopa ruzivo nezve ruzha kune yemukati injini yekupisa mukati kubva pa6 Hz kusvika 15 kHz (inenge, inogona kunge yakasiyana kune akasiyana masensa). Sezvineiwo, iyo ECU inotosarudza kana imwe ruzha iri microexplosion kana kwete. Sensor yakadaro ine mabudiro maviri uye inowanzoiswa pamotokari dzemazuva ano.
Mhando mbiri dze sensors
Hwaro hwekugadzirwa kwebroadband knock sensor chinhu chepiezoelectric, chinoshandura chiitiko chakaiswa pachiri kuita magetsi ane mamwe ma parameter (kazhinji, shanduko yemagetsi inopihwa kune yemagetsi control unit yeinjini yekupisa yemukati, ECU ndiyo kazhinji kuverenga). iyo inonzi weighting agent inosanganiswawo mukugadzirwa kwe sensor, iyo inofanirwa kuwedzera mechanical effect.
Iyo Broadband sensor ine maviri ekubuda maatomu, ayo, chokwadi, iyo yakayerwa voltage inopihwa kubva kune piezoelectric element. Kukosha kweiyo voltage inopihwa komputa uye, zvichibva pairi, iyo control unit inosarudza kana detonation inoitika panguva ino kana kwete. Mune mamwe mamiriro ezvinhu, kukanganisa kwe sensor kunogona kuitika, iyo ECU inozivisa mutyairi nezvayo nekuita iyo Cheki Engine yambiro rambi pane dashboard. Pane nzira mbiri dzekutanga dzekutarisa iyo yekugogodza sensor, uye izvi zvinogona kuitwa zvese nekubviswa kwayo uye pasina kubvisa sensor kubva panzvimbo yayo yekuisa pane injini block.
Voltage kuyerwa
Inonyanya kushanda kutarisa ICE inogogodza sensor ine multimeter (rimwe zita inyanzvi yemagetsi, inogona kunge iri yemagetsi kana yemagetsi). Iyi cheki inogona kuitwa nekubvisa sensor kubva pachigaro kana nekuitarisa ipapo ipapo, zvisinei, zvichava nyore kushanda nekubvisa. Saka, kuti utarise, unofanirwa kuisa iyo multimeter muyero yekuyeresa yakananga voltage (DC) muhuwandu hunosvika 200 mV (kana pasi). Mushure meizvi, batanidzai mapurobe echigadzirwa kune zviteshi zvemagetsi zve sensor. Edza kuita hukama hwakanaka, sezvo hutano hwekuedzwa huchaenderana neizvi, nokuti mamwe ma-multimeters akaderera (akaderera) angasaziva kuchinja kuduku mumagetsi!
ipapo iwe unofanirwa kutora screwdriver (kana chimwe chinhu chakasimba checylindrical) wochipinza mukati megomba repakati re sensor, uye wobva waita pane kuputsika kuitira kuti simba rimuke mukati mesimbi mhete (usawedzere, iyo sensor imba ipurasitiki uye inogona kutsemuka!) Muchiitiko ichi, iwe unofanirwa kubhadhara kune kuverenga kwe multimeter. Pasina mechanic chiito pane inogogodza sensor, iyo voltage kukosha kubva mairi ichave zero. Uye sezvo simba rinoshandiswa pairi rinowedzera, magetsi anobuda achawedzerawo. Kune ma sensor akasiyana, anogona kunge akasiyana, asi kazhinji kukosha kunobva pa zero kusvika ku20 ... 30 mV nediki kana yepakati kushanda kwemuviri.
Maitiro akafanana anogona kuitwa pasina kubvisa sensor kubva pachigaro chayo. Kuti uite izvi, iwe unofanirwa kudzima mabatiro ayo (chip) uye zvakafanana batanidza iyo multimeter probes kwavari (zvakare inopa yemhando yepamusoro kuonana). ipapo, nerubatsiro rwechinhu chipi nechipi, dzvanya pachiri kana kugogodza nechinhu chesimbi pedyo nenzvimbo yachakaiswa. Muchiitiko ichi, kukosha kwemagetsi pa multimeter kunofanira kuwedzera sezvo simba rinoshandiswa rinowedzera. Kana panguva yekutarisa kwakadai kukosha kwekubuda kwemagetsi hakushanduki, kazhinji sensor haina kurongeka uye inofanira kutsiviwa (node idzi hadzigone kugadziriswa). Zvisinei, zvakakodzera kuita imwe cheki.
zvakare, kukosha kweiyo inobuda voltage kubva kugogodza sensor inogona kutariswa nekuiisa pane imwe simbi yepasi (kana imwe, asi kuti iite mafungu eruzha zvakanaka, ndiko kuti, detonate) uye kuirova neimwe simbi chinhu mukati. padyo padyo ne sensor (chenjerera kuti usakuvadza mudziyo!). Sensor inoshanda inofanira kupindura kune izvi nekushandura inobuda voltage, iyo ichave yakanyatso kuratidzwa pachiratidziro che multimeter.
Saizvozvo, iwe unogona kutarisa resonant ("yekare") kugogodza sensor. Kazhinji, maitiro akafanana, unofanirwa kubatanidza probe kune inobuda, uye yechipiri kumuviri wayo ("pasi"). Mushure meizvozvo, iwe unofanirwa kurova sensor body ne wrench kana chimwe chinhu chinorema. Kana iyo mudziyo uchishanda, ipapo kukosha kweiyo inobuda voltage pachiratidziro chemultimeter ichachinja kwenguva pfupi. Zvikasadaro, kazhinji, sensor haina kurongeka. Nekudaro, zvakakosha kuti utarise kupikisa kwayo zvakare, sezvo kudonha kwemagetsi kunogona kunge kuri kudiki, uye mamwe multimeter anogona kungotadza kuibata.
Kune masensa ane zvinobuda zvinobatika (output chips). Kuzvitarisa kunoitwa nenzira yakafanana, nekuda kweizvi iwe unofanirwa kuyera kukosha kweiyo inobuda voltage pakati pematanho ayo maviri. Zvichienderana nekugadzirwa kweimwe injini yekupisa yemukati, sensor inofanirwa kubviswa nekuda kweizvi kana inogona kutariswa ipapo ipapo.
Ndokumbira utarise kuti mushure mekukanganisa, iyo yakawedzera kubuda voltage inofanirwa kudzoka kune yayo yekutanga kukosha. Mamwe ma sensors anokanganisa, kana amutswa (kurova pairi kana padyo navo), anowedzera kukosha kweiyo inobuda voltage, asi dambudziko nderekuti mushure mekuratidzwa kwavari, voltage inoramba yakakwirira. Ngozi yemamiriro ezvinhu aya ndeyekuti ECU haitarise kuti sensor haina kunaka uye haibatise mwenje weCheck Engine. Asi muchokwadi, maererano neruzivo rwunobva ku sensor, iyo control unit inoshandura iyo ignition angle uye injini yekupisa yemukati inogona kushanda mumodhi isiri yakakwana kumota, ndiko kuti, nekunonoka kupisa. Izvi zvinogona kuzviratidza mukuwedzera kushandiswa kwemafuta, kurasikirwa kwekuita kwesimba, matambudziko paunotanga injini yekupisa yemukati (kunyanya mukutonhora kwemamiriro okunze) uye mamwe matambudziko madiki. Kuputsika kwakadaro kunogona kukonzerwa nezvikonzero zvakasiyana-siyana, uye dzimwe nguva zvakaoma zvikuru kunzwisisa kuti zvinokonzerwa chaizvo nekushanda kusina kururama kwekugogodza sensor.
Kuramba kuyerwa
Knock sensors, zvose resonant uye Broadband, inogona kuongororwa nekuyera kuchinja kwemukati kupikisa mune dynamic mode, kureva, munguva yekushanda kwavo. Maitiro ekuyera uye mamiriro akafanana zvachose nechiyero chemagetsi chinotsanangurwa pamusoro apa.
Musiyano chete ndewekuti iyo multimeter inoshandurwa kwete muyero yekuyerwa kwemagetsi, asi mumagetsi ekupikisa kukosha kwekuyera mode. Chiyero chechiyero chinosvika 1000 ohms (1 kOhm). Mune yakadzikama (isina-detonation) mamiriro, magetsi ekudzivirira maitiro anokwana mazana mana ... 400 Ohms (iyo chaiyo kukosha ichasiyana kune ese ma sensors, kunyangwe ayo akafanana mumuenzaniso). Kuyerwa kwema sensors e-wideband kunofanirwa kuitwa nekubatanidza iyo multimeter probes kune inotungamira sensor. wobva wagogodza kungave pane sensor pachayo kana padyo padyo nayo (panzvimbo yainonamatira mukati meinjini yekupisa, kana, kana ikabviswa, woiisa pamusoro pesimbi woirova). Panguva imwecheteyo, nyatsotarisa kuverenga kwemuongorori. Panguva yekugogodza, kukosha kwekupikisa kuchawedzera zvishoma uye kudzokera shure. Kazhinji, kushorwa kunowedzera kusvika 500 ... 1 kOhm.
Sezviri muchiitiko chekuyera voltage, iwe unofanirwa kuve nechokwadi chekuti kukosha kwekupikisa kunodzokera kune kukosha kwayo kwepakutanga, uye haina kuomesa. Kana izvi zvikasaitika uye kushorwa kunoramba kwakakwira, ipapo sensor yekugogodza haina kunaka uye inofanira kutsiviwa.
Kana iri yekare resonant knock sensors, kuyerwa kwekupikisa kwavo kwakafanana. Imwe probe inofanirwa kuve yakabatana kune inobuda terminal, uye imwe kune yekumisikidza gomo. Iva nechokwadi chekupa hutano hwehutano! ipapo, uchishandisa wrench kana nyundo diki, iwe unofanirwa kurova zvishoma sensor body (yayo "barrel") uye mukuenzanisa kutarisisa kuverenga kwemuongorori. Vanofanira kuwedzera uye kudzokera kutsika dzavo dzepakutanga.
Izvo zvakakosha kucherechedza kuti mamwe ma auto mechanics anofunga kuyera kukosha kwekupokana kuve yakakosha pane kuyera kukosha kwevoltage kana uchiongorora kugogodza sensor. Sezvambotaurwa pamusoro apa, shanduko yemagetsi panguva yekushanda kwe sensor idiki kwazvo uye inokwana kuita mashoma mamilivolts, nepo shanduko mukupikiswa kukosha kunoyerwa mune yakazara ohms. Saizvozvo, haisi yega yega multimeter inokwanisa kurekodha kudonha kudiki kwakadaro, asi chero shanduko mukupikisa. Asi, zvakanyanya, hazvina basa uye iwe unogona kuita bvunzo mbiri munhevedzano.
Kutarisa kugogodza sensor pane yemagetsi block
Kune zvakare imwe nzira yekutarisa iyo yekugogodza sensor pasina kuibvisa pachigaro chayo. Kuti uite izvi, unofanirwa kushandisa ECU plug. Zvisinei, kuoma kwecheki iyi ndeyokuti iwe unoda kuziva kuti zvigadziko zvipi muvharoti zvinoenderana ne sensor, nokuti imwe neimwe yemotokari ine dunhu rega remagetsi. Naizvozvo, ruzivo urwu (pini uye / kana nhamba yepadhi) inoda kujekeswa zvakare mubhuku rekushandisa kana pane zvehunyanzvi zviwanikwa paInternet.
Iwe unofanirwa kubatanidza kune anozivikanwa pini pane block
Izvo zvakakosha zvekuyedzwa ndeyekuyera kukosha kwezviratidzo zvinopihwa ne sensor, pamwe nekutarisa kuvimbika kwemagetsi / chiratidzo chedunhu kune control unit. Kuti uite izvi, kutanga kwezvose, unoda kubvisa chivharo kubva kune injini yekudzora unit. Pachivharo, iwe unofanirwa kutsvaga maviri aunoda kufambidzana kwaunoda kubatanidza iyo multimeter probes (kana probes isingakwane, saka unogona kushandisa "tambo dzekuwedzera" nenzira yewaya dzinochinjika, chinhu chikuru ndechekuona kubata kwakanaka uye kwakasimba). Pamudziyo pachayo, unofanirwa kugonesa iyo modhi yekuyera yakananga voltage ine muganhu we200 mV. zvino, zvakafanana nenzira yakatsanangurwa pamusoro, iwe unofanirwa kugogodza pane imwe nzvimbo iri padyo ne sensor. Muchiitiko ichi, pachiratidziro chechiyereso chekuyeresa, zvinokwanisika kuona kuti kukosha kwekubuda kwemagetsi kunoshanduka kamwe kamwe. Imwezve mukana wekushandisa nzira iyi ndeyekuti kana shanduko yemagetsi ikaonekwa, ipapo wiring kubva kuECU kuenda kune sensor inovimbiswa kuve isina kusimba (hapana kutyora kana kukuvadzwa kwekuvharisa), uye vanobatika vari muhurongwa.
Izvo zvakakoshawo kutarisa mamiriro ekudzivirira braid yechiratidzo / waya yemagetsi inouya kubva pakombuta ichienda kune inogogodza sensor. Ichokwadi ndechokuti nekufamba kwenguva kana pasi pesimba remagetsi, inogona kukuvadzwa, uye kushanda kwayo, maererano naizvozvo, kuchaderera. Nokudaro, harmonics inogona kuonekwa mumatare, ayo asina kubudiswa ne sensor, asi anoonekwa pasi pesimba rekunze kwemagetsi uye magnetic fields. Uye izvi zvinogona kutungamira mukugamuchirwa kwezvisarudzo zvenhema neiyo control unit, zvichiteerana, injini yekupisa yemukati haishande mune yakanyanya mode.
Ndokumbira utarise kuti nzira dzakatsanangurwa pamusoro dzine voltage uye kupikisa zviyero zvinongoratidza kuti sensor iri kushanda. Zvisinei, mune dzimwe nguva, hakusi kuvapo kwekusvetuka uku kwakakosha, asi mamwe maparameters avo.
Nzira yekuziva sei kuparara uchishandisa diagnostic scanner
Mumamiriro ezvinhu apo zviratidzo zvekugogodza sensor kutadza zvinoonekwa uye mukati memoto injini mwenje wakabatidzwa, zviri nyore kuwana kuti chii chaizvo chikonzero, zvakakwana kuverenga kodhi yekukanganisa. Kana paine matambudziko mudunhu rayo remagetsi, kukanganisa P0325 kunogadziriswa, uye kana iyo chiratidzo waya yakakuvadzwa, P0332. Kana iyo sensor waya dzakapfupikiswa kana kusungirira kwayo kwakashata, mamwe macode anogona kusetwa. Uye kuti uzive, zvakakwana kuti uve neyakajairwa, kunyangwe Chinese diagnostic scanner ine 8-bit chip uye kuenderana nemota (iyo inogona kunge isiri iyo nguva dzose).
Kana paine detonation, kuderera kwesimba, kusagadzikana kushanda panguva yekukurumidza, zvino zvinokwanisika kuona kana matambudziko akadaro akanyatsomuka nekuda kwekuputsika kweDD chete nerubatsiro rweOBD-II scanner inokwanisa kuverenga maitiro. ye system sensors munguva chaiyo. Sarudzo yakanaka yebasa rakadaro ndeye Scan Tool Pro Black Edition.
Paunenge uchitarisa kushanda kweiyo yekugogodza sensor ine scanner, iwe unofanirwa kutarisa zviratidzo zvine chekuita nekukanganisa, nguva yejekiseni, kumhanya kweinjini, tembiricha yayo, sensor voltage uye nguva yekudzima. Nekuenzanisa aya data neaya anofanirwa kunge ari pamotokari inoshanda, zvinokwanisika kuita mhedziso kana ECU ichichinja kona uye kuimisa kunonoka kune ese maICE maitiro ekushandisa. UOZ inosiyana zvichienderana nemaitiro ekushanda, mafuta anoshandiswa, injini inopisa mukati memotokari, asi chirevo chikuru ndechokuti haifaniri kuva nekusvetuka kwakapinza.
UOZ idling
UOZ pa2000 rpm
Kutarisa iyo inogogodza sensor ine oscilloscope
Pane zvakare imwe nzira yekutarisa DD - uchishandisa oscilloscope. Muchiitiko ichi, hazvigoneke kuti zvigone kutarisa kushanda pasina kuputsa, sezvo kazhinji oscilloscope inenge yakamira uye haifaniri nguva dzose kutakura kugaraji. Pane zvinopesana, kubvisa iyo yekugogodza sensor kubva mukati meinjini yekupisa haina kuoma uye inotora maminetsi akati wandei.
Cheki munyaya iyi yakafanana neyakatsanangurwa pamusoro apa. Kuti uite izvi, unofanirwa kubatanidza maviri oscilloscope probes kune inoenderana sensor zvinobuda (zviri nyore kutarisa Broadband, maviri-output sensor). mberi, mushure mekusarudza nzira yekushanda ye oscilloscope, unogona kuishandisa kutarisa chimiro cheamplitude yechiratidzo chinouya kubva kune yakaongororwa sensor. Mune yakanyarara mode, ichava mutsara wakatwasuka. Asi kana mechanical shocks inoshandiswa kune sensor (isina kusimba zvakanyanya, kuitira kuti irege kuikuvadza), ipapo panzvimbo yemutsara wakarurama, chigadzirwa chicharatidza kuputika. Uye iyo kurova kwakasimba, iyo yakakura amplitude.
Nomuzvarirwo, kana iyo amplitude yechiratidzo ikasachinja panguva yekukanganisa, saka kazhinji sensor iri kunze kwekurongeka. Nekudaro, zviri nani kuiongorora nekuwedzera nekuyera yakabuda voltage uye kuramba. yeukawo kuti amplitude spike inofanira kuva yenguva pfupi, mushure mokunge iyo amplitude inoderedzwa kusvika zero (pachava nemutsara wakarurama pane oscilloscope skrini).
Iwe unofanirwa kubhadhara kune chimiro chechiratidzo kubva kune sensor
Nekudaro, kunyangwe iyo sensor yekugogodza yakashanda uye ichipa imwe mhando yechiratidzo, saka pane oscilloscope unofanirwa kunyatso dzidza chimiro chayo. Nenzira yakanaka, inofanira kunge iri muchimiro chetsono gobvu ine imwe yakapinza, yakataura kuguma, uye mberi (mativi) ekuputika kunofanira kuva kwakatsetseka, kusina notches. Kana mufananidzo wakaita seizvi, saka sensor iri muhurongwa hwakakwana. Kana iyo pulse ine nhongonya dzinoverengeka, uye kumberi kwayo kune notches, saka zviri nani kutsiva iyo sensor. Ichokwadi ndechokuti, zvichida, piezoelectric element yatove yakwegura zvikuru mairi uye inobudisa chiratidzo chisina kururama. Mushure mezvose, ichi chinotyisa chikamu che sensor zvishoma nezvishoma chinokundikana nekufamba kwenguva uye pasi pesimba rekudengenyeka uye kupisa kwakanyanya.
Saka, kuongororwa kwekugogodza sensor ine oscilloscope ndiyo yakanyanya kuvimbika uye yakakwana, ichipa mufananidzo wakadzama weiyo tekinoroji mamiriro emudziyo.
Ungaongorora sei DD
Kune zvakare imwe, yakapusa, nzira yekutarisa iyo yekugogodza sensor. Iri muchokwadi chekuti kana injini yekupisa yemukati ichimira nekumhanya inosvika 2000 rpm kana kukwira zvishoma, vachishandisa chipanera kana nyundo diki, vanorova pane imwe nzvimbo iri pedyo neiyo sensor (zvisinei, haina kukosha. kurova zvakananga pane cylinder block, kuti urege kuikuvadza). Iyo sensor inoona izvi senge detonation uye inoendesa iyo inoenderana ruzivo kuECU. Iyo control unit, zvakare, inoderedza kumhanya kweinjini yekupisa mukati, iyo inogona kunzwika nyore nenzeve. Zvisinei, yeuka izvozvo iyi nzira yekusimbisa haishande nguva dzose! Saizvozvo, kana mumamiriro ezvinhu akadaro kumhanya kwakadzikira, ipapo sensor iri kurongeka uye kumwe kuoneswa kunogona kusiiwa. Asi kana kumhanya kunoramba kuri padanho rimwe chete, unofanira kuitisa mamwe diagnostics uchishandisa imwe pamusoro nzira.
Pane dzimwe mota, iyo knock sensor algorithm inosanganiswa neruzivo nezve chinzvimbo che crankshaft. Ndiko kuti, DD haishande nguva dzose, asi chete kana crankshaft iri mune imwe nzvimbo. Dzimwe nguva iyi nheyo yekushanda inotungamirira kumatambudziko mukuongorora mamiriro e sensor. Ichi ndicho chimwe chezvikonzero nei RPMs isingadonhe zvisina basa nekuda kwekuti sensor yakarohwa kana padyo nayo. Uye zvakare, iyo ECU inoita sarudzo nezve detonation yakaitika, kwete chete zvichibva paruzivo kubva kune sensor, asi zvakare ichifunga nezve zvimwe zvekunze, sekushisa kweinjini yekupisa kwemukati, kumhanya kwayo, kumhanya kwemotokari, uye vamwe vamwe. Zvese izvi zvakaiswa muzvirongwa zvinoshandiswa neECU.
Mumamiriro ezvinhu akadaro, unogona kutarisa kugogodza sensor sezvinotevera ... Nekuda kweizvi, unoda stroboscope, kuitira kuti uishandise pane injini inomhanya kuti uwane nzvimbo "yakamira" yebhanhire renguva. Iri munzvimbo iyi iyo sensor inotangwa. ipapo neine wrench kana nyundo (kuitira nyore uye kuitira kuti urege kukuvadza sensor, unogona kushandisa tsvimbo yehuni) kushandisa kurova kuduku kune sensor. Kana DD iri kushanda, bhanhire richazununguka zvishoma. Kana izvi zvisina kuitika, sensor inonyanya kukanganisa, kuwedzera kuongororwa kunofanira kuitwa (kuyera kwevheji uye kuramba, kuvapo kwepfupi pfupi).
zvakare mune dzimwe mota dzemazuva ano kune inonzi "rough road sensor", inoshanda pamwe chete ne knock sensor uye, pasi pemamiriro ekuti mota inodedera zvine simba, zvinoita kuti zvibvire kusabvisa manyepo eDD. Ndokunge, nemamwe masaini kubva kune rough road sensor, iyo ICE control unit inofuratira mhinduro kubva kugogodza sensor zvinoenderana neimwe algorithm.
Pamusoro peiyo piezoelectric element, pane inopikisa mune inogogodza sensor imba. Mune zvimwe zviitiko, inogona kukundikana (kupisa kunze, semuenzaniso, kubva pakupisa kwepamusoro kana kushambidzika kwakashata pafekitari). Iyo yemagetsi control unit inozoona izvi senge waya yekupwanya kana pfupi pfupi mudunhu. Nechepfungwa, mamiriro aya anogona kugadziriswa nekusongedzera resistor ine akafanana tekinoroji maitiro padyo nekombuta. Imwe yekubatana inofanirwa kutengeswa kune iyo chiratidzo chepakati, uye yechipiri pasi. Nekudaro, dambudziko mune iyi nyaya nderekuti kupikisa kukosha kweanopikisa haazivikanwe nguva dzose, uye soldering haina kunyatso kurongeka, kana zvisingaite. Naizvozvo, nzira iri nyore ndeyekutenga sensor nyowani uye kuimisa panzvimbo yechishandiso chakakundikana. zvakare nekutengesa kuwedzera kupikisa, unogona kushandura kuverenga kwe sensor uye kuisa analogue kubva kune imwe mota pachinzvimbo chechishandiso chinokurudzirwa nemugadziri. Nekudaro, sekuratidzira kunoratidza, zviri nani kusapinda mumitambo yeamateur yakadai!
Mhedzisiro yekupedzisira
Pakupedzisira, mazwi mashoma nezve kuisa sensor mushure mekutarisa. Rangarira kuti iyo simbi pamusoro pe sensor inofanira kunge yakachena uye isina tsvina uye / kana ngura. Chenesa nzvimbo iyi usati waiswa. Saizvozvowo nepamusoro pechigaro che sensor pamuviri wejini inopisa mukati. inodawo kucheneswa. Iyo sensor inobatika inogona zvakare kuzorwa neWD-40 kana yakaenzana nezvinangwa zvekudzivirira. Uye panzvimbo yechinyakare bhaudhi iyo iyo sensor inosungirirwa kune injini block, zviri nani kushandisa yakavimbika stud. Iyo inochengetedza iyo sensor zvakanyanya kusimba, haina kunetesa kutsanya uye haisununguke nekufamba kwenguva pasi pesimba rekudengenyeka.
