Tsarin kashewa mara amfani

Ana buƙatar tsarin ƙonewa a cikin mota don ƙone cakudadden mai-mai wanda ya shiga cikin silinda na injin. Ana amfani da shi a cikin sassan wuta waɗanda suke aiki akan mai ko gas. Injin Diesel yana da ƙa'idar aiki daban. Suna amfani da allurar man fetur kai tsaye kai tsaye (don wasu gyare-gyare na tsarin mai, karanta a nan).

A wannan yanayin, wani sabon yanki na iska ana matse shi a cikin silinda, wanda a wannan yanayin yana zafin wuta har zuwa ƙwan zafin zafin mai na dizal. Yanzunnan fistan ya kai matacciyar cibiyar, wutar lantarki ta fesa mai a cikin silinda. Arƙashin tasirin zazzabi mai ɗimbin yawa, cakudar tana ƙonewa. A cikin motocin zamani tare da irin wannan rukunin wutar, ana amfani da tsarin mai na CommonRail sau da yawa, wanda ke ba da halaye daban-daban na ƙone mai (an bayyana shi dalla-dalla a cikin wani bita).

Aikin nafan mai ana aiwatar dashi ta wata hanya daban. A mafi yawan gyare-gyare, saboda ƙananan lambar octane (abin da yake, da yadda ake ƙaddara shi, an bayyana shi a nan) fetur yana ƙonewa a ƙananan yanayin zafi. Kodayake ana iya saka motoci masu tsada da yawa tare da injin wuta na kai tsaye wanda ke aiki akan mai. Don cakuda iska da mai ya kunna wuta tare da ƙara matsawa, irin wannan injin ɗin yana aiki tare da tsarin ƙonewa.

Ba tare da la'akari da yadda ake aiwatar da allurar mai da tsarin tsarin ba, mahimman abubuwan a cikin SZ sune:

• Nunin igiya (a cikin samfuran motocin zamani na iya zama da yawa daga cikinsu), wanda ke haifar da ƙarfin lantarki mai ƙarfi;
• Fusoshin furanni (asali kyandir ɗaya ya dogara da silinda ɗaya), wanda aka kawo wutan lantarki a lokacin da ya dace. An samar da walƙiya a ciki, yana ƙone VTS a cikin silinda;
• Mai rarrabawa. Dogaro da nau'in tsarin, yana iya zama na’ura ko lantarki.

Idan duk tsarin ƙonewa ya kasu kashi biyu, to za a sami biyu. Na farko shi ne lamba. Mun riga munyi magana game da ita a cikin wani bita na daban... Nau'i na biyu ba shi da lamba. Za mu kawai mai da hankali a kai. Zamu tattauna menene abubuwanda ta kunsa, yadda yake aiki, da kuma wadanne irin nakasassu da ake dasu a wannan tsarin wutar.

Menene tsarin ba da wutar mota mara lamba?

A kan tsofaffin motocin, ana amfani da tsarin wanda bawul ɗin na nau'in transistor ɗin lamba ne. Lokacin da a wani lokaci ana haɗa lambobin sadarwa, madaidaicin madaidaitan murfin ƙonewar ya rufe, kuma an samar da babban ƙarfin lantarki, wanda, ya dogara da kewayawar da aka rufe (murfin mai rarrabawa ke da alhakin wannan - karanta game da shi a nan) yana zuwa kyandir mai dacewa.

Duk da daidaitaccen aiki na irin wannan SZ, a kan lokaci ana buƙatar sabunta shi. Dalilin haka shine rashin iya ƙara ƙarfin da ake buƙata don ƙone VST a cikin ƙarin injina na zamani tare da ƙara matsewa. Bugu da kari, a cikin sauri mai sauri, bawul din inji ba zai iya jurewa da aikinsa ba. Wani rashin dacewar irin wannan na'urar shine lalacewar lambobin sadarwar mai rarraba kayan. Saboda wannan, ba shi yiwuwa a yi waƙa da kuma daidaita lokacin ƙararwa (a baya ko daga baya) ya dogara da saurin injin. Saboda waɗannan dalilai, ba a amfani da nau'in SZ na lamba akan motocin zamani. Madadin haka, an shigar da analogue mara lamba, kuma tsarin lantarki ya zo don maye gurbinsa, game da abin da aka karanta dalla-dalla a nan.

Wannan tsarin ya sha bambam da wanda ya gabace shi ta yadda a ciki ba a samar da fitowar lantarki zuwa kyandirori ta hanyar inji, amma ta hanyar lantarki ne. Yana ba ka damar daidaita lokacin ƙwanƙwasawa sau ɗaya, kuma kar a canza shi kusan a cikin dukkan rayuwar rayuwar ƙungiyar wutar lantarki.

Godiya ga gabatarwar karin lantarki, tsarin tuntuɓar ya sami ci gaba da yawa. Wannan ya sa ya yiwu a girka shi a kan kayan gargajiya, wanda a baya ake amfani da KSZ. Siginar samuwar bugun jini mai karfin wuta yana da nau'in samuwar yanayi. Saboda kulawa mai arha da tattalin arziƙi, BSZ yana nuna ƙwarewa mai kyau akan injunan sararin samaniya tare da ƙaramin ƙarami.

Menene don kuma yadda yake faruwa

Don fahimtar dalilin da ya sa dole ne a canza tsarin lambar sadarwa zuwa mara lamba, bari mu dan taba kadan a kan tsarin aikin injin konewa na ciki. Ana samar da cakuda fetur da iska a bugun sha lokacin da fiston ya motsa zuwa tsakiyar mataccen ƙasa. Bawul ɗin shan abincin sannan ya rufe kuma bugun matsawa zai fara. Domin motar ta sami nasara sosai, yana da mahimmanci a ƙayyade lokacin da ya wajaba don aika sigina don samar da bugun jini mai ƙarfi.

A cikin tsarin hulɗa a cikin mai rarrabawa, yayin juyawar shaft, ana rufe / buɗe buɗe lambobin sadarwa, waɗanda ke da alhakin lokacin tara kuzari a cikin ƙaramin ƙarfin lantarki da kuma samuwar ƙarfin lantarki mai ƙarfi. A cikin sigar da ba a tuntuɓar mu ba, an sanya wannan aikin ga firikwensin Hall. Lokacin da murfin ya ƙirƙiri caji, lokacin da aka rufe lambar mai rarraba (a cikin murfin mai rarrabawa), wannan bugun yana tafiya tare da layin da ya dace. A cikin yanayi na yau da kullun, wannan aikin yana ɗaukar isasshen lokaci don duk sigina don zuwa lambobin tsarin ƙonewa. Koyaya, lokacin da saurin injin ya tashi, mai rarraba kayan gargajiya yana fara aiki ba tare da matsala ba.

Wadannan rashin amfani sun hada da:

1. Saboda izinin babban ƙarfin lantarki ta hanyar lambobin sadarwa, sun fara ƙonawa. Wannan yana haifar da gaskiyar cewa rata tsakanin su yana ƙaruwa. Wannan matsalar ta canza UOZ (lokacin ƙonewa), wanda hakan ke shafar kwanciyar hankali na ƙungiyar wutar, ya sanya shi zama mai ƙima, tunda don ƙara ƙarfin kuzarin da direba ke yi yana danna feda gas a ƙasa sau da yawa. Saboda waɗannan dalilai, tsarin yana buƙatar kulawa na lokaci-lokaci.
2. Kasancewar masu tuntuba a cikin tsarin yana iyakance adadin karfin wutar lantarki mai karfin gaske. Domin tartsatsin ya zama "fatter", ba zai yuwu a girka murfin da ya fi aiki ba, tunda karfin watsa KSZ baya ba da izinin amfani da wutar lantarki mafi girma a kan kyandirorin.
3. Lokacin da saurin injin ya tashi, lambobin masu rarraba ba kawai rufewa suke suke yi ba. Sun fara cin karo da juna, wanda ke haifar da rashi na halitta. Wannan tasirin yana haifar da budewa / rufe lambobin sadarwa, wanda kuma yana shafar kwanciyar hankali na injin ƙone ciki.

Sauyawa mai rarrabawa da masu hulɗa da mai yanke abubuwa tare da abubuwan semiconductor waɗanda ke aiki a cikin yanayin mara-tuntuɓar sun taimaka don kawar da waɗannan ayyukan ta wani ɓangare. Wannan tsarin yana amfani da maɓallin sauyawa wanda ke sarrafa murfin dangane da siginar da aka karɓa daga maɓallin kusanci.

A cikin ƙirar gargajiya, an tsara mai warwarewa azaman Sensor ɗin Hall. Kuna iya karanta ƙarin game da tsarinta da ƙa'idar aiki. a cikin wani bita... Koyaya, akwai kuma zaɓuɓɓuka masu motsa jiki da na gani. A cikin "classic", an zaɓi zaɓi na farko.

Contactless ƙonewa tsarin na'urar

Na'urar BSZ kusan iri ɗaya take da analog ɗin lamba. Banda shine nau'in mai fashewa da bawul. A mafi yawan lokuta, ana sanya firikwensin maganadisu da ke aiki akan tasirin Hall a matsayin mai warwarewa. Hakanan yana buɗewa da rufe wutar lantarki, yana samar da ƙananan bugun ƙarfin lantarki.

Mai canza transistor yana amsawa ga waɗannan bugun jini kuma yana sauya murfin murfin. Bugu da ari, cajin mai karfin lantarki yana zuwa ga mai rarraba (mai rarraba guda ɗaya, wanda, saboda juyawar shaft, manyan lambobin lantarki na silinda masu dacewa a rufe / buɗe su). Godiya ga wannan, an samar da ingantaccen tsari na cajin da ake buƙata ba tare da asara ba a cikin abokan hulɗar mai warwarewa, tunda ba su cikin waɗannan abubuwan.

1. Spark matosai; 2. Na'urar haska mai rarraba wutar lantarki; 3. Allon fuska; 4. Na'urar haska bayanai; 5. Canjawa; 6. Karkashin igiya; 7. Toshewar hawa; 8. Relay Relay; 9. Sauyin sheka.

Gabaɗaya, da'irar tsarin ƙonewa mara lamba ya ƙunshi:

• Bayar da wutar lantarki (baturi);
• Contactungiyar tuntuɓar (makullin ƙonewa);
• Pulse firikwensin (yayi aikin mai warwarewa);
• Transistor canzawa wanda ke sauya gajeren windings;
• Coararrawar ƙonewa, a cikin ta, saboda aikin haɓakaccen lantarki, 12-volt na yanzu an canza shi zuwa makamashi, wanda ya riga ya zama dubun dubatan volts (wannan sigar ta dogara da nau'in SZ da baturin);
• Mai rarrabawa (a cikin BSZ, mai rarrabawa ya zama ɗan zamani);
• Wiananan wayoyi masu ƙarfi (ɗaya kebul na tsakiya an haɗa shi da murfin ƙonewa da kuma tsakiyar hulɗar mai rarrabawa, kuma 4 sun riga sun tafi daga murfin mai rarraba zuwa fitilar kowane kyandir);
• Spark matosai.

Bugu da ƙari, don inganta aikin ƙwanƙwasa HTS, tsarin ƙonewa na wannan nau'in an sanye shi tare da mai kula da ƙirar UOZ (yana aiki a cikin saurin gudu), da kuma mai kula da ƙarancin iska (abin da ke haifar lokacin da lodin da ke kan wutar lantarkin ya ƙaru).

Bari muyi la'akari da wace ƙa'idar BSZ take aiki.

Ka'idar aiki na tsarin rashin wuta mara tuntube

Tsarin ƙonewa yana farawa ta juya maɓallin a cikin makullin (yana nan ko dai a kan shagon tuƙin ko kusa da shi). A yanzu haka, cibiyar sadarwa ta jirgin ruwa a rufe take, kuma ana kawo ta yanzu ga murfin daga batirin. Domin ƙonewar ya fara aiki, ya zama dole a sanya crankshaft ya juya (ta cikin bel ɗin lokaci, an haɗa shi da aikin rarraba gas, wanda hakan ke juya mai rarraba mai). Koyaya, ba zai juya ba har sai an kunna cakudadden iska / mai a cikin silinda. Ana samun mai farawa don fara dukkan hawan keke. Mun riga mun tattauna yadda yake aiki. a wani labarin.

A yayin jujjuyawar tilas na crankshaft, kuma tare da shi ƙwanƙolin ƙirar, ƙirar mai rarraba yana juyawa. Sensor din Hall yana gano lokacin da ake buƙatar walƙiya. A wannan lokacin, ana aika bugun jini zuwa maɓallin, wanda ke kashe farkon motsi na murfin ƙonewa. Saboda tsananin ɓacewar ƙarfin lantarki a cikin sakandare na biyu, ana samun katako mai ƙarfin lantarki mai ƙarfi.

Tunda an haɗa murfin ta hanyar waya ta tsakiya zuwa maɓallin rarrabawa. Juyawa, shaft mai rarraba lokaci guda yana jujjuya dariyar, wanda a wani lokaci yana haɗa tsakiyar lamba tare da lambobin sadarwar layin ƙarfin lantarki mai zuwa kowane silinda. A lokacin rufe lambar da ta dace, katako na babban ƙarfin lantarki yana zuwa keɓaɓɓen kyandir. An samar da tartsatsin wuta tsakanin wayoyin wannan sinadarin, wanda ke kunna iskar mai da iska wacce aka matse a cikin silinda.

Da zaran injin ya fara, babu sauran bukatar mai farawa ya yi aiki, kuma dole ne a bude lambobinsu ta hanyar sakin madannin. Tare da taimakon hanyar dawo da bazara, ƙungiyar tuntuɓar ta dawo zuwa ƙonewa akan matsayi. Sannan tsarin yana aiki da kansa. Koyaya, yakamata ku kula da wasu nuances.

Bambancin aikin injin konewa na ciki shine cewa VTS ba ta ƙonewa nan take, in ba haka ba, saboda fashewa, injin ɗin zai yi saurin lalacewa, kuma yana ɗaukar milliseconds da yawa don yin wannan. Hanyoyin saurin crankshaft daban-daban na iya haifar da ƙonewa don farawa da wuri ko latti. Saboda wannan dalili, ba za a kunna cakuda a lokaci guda ba. In ba haka ba, naúrar za ta fi ƙarfin zafi, ta rasa ƙarfi, aiki mara ƙarfi, ko fashewa za a kiyaye. Waɗannan abubuwan zasu bayyana kansu dangane da ɗora akan injin ko saurin crankshaft.

Idan cakuda-mai ya cinye wuta da wuri (babban kusurwa), to fadada gas din zai dakile motsin fistan akan bugun matsewa (a cikin wannan aikin, wannan abu ya riga ya shawo kan tsayin daka). Fiston da ke da ƙarancin aiki zai yi aikin bugun jini, tunda an riga an kashe wani ɓangare mai mahimmanci na makamashi daga VTS mai ƙonewa akan juriya da bugun matsawa. Saboda wannan, ƙarfin naúrar ya faɗi, kuma a ƙananan hanzari kamar yana “shaƙewa”.

A gefe guda, sanya wuta a cakuda a wani lokaci na gaba (karamin kwana) yana haifar da gaskiyar cewa yana ƙonewa cikin ɗaukacin aikin bugun. Saboda wannan, injin ya ƙara zafi, kuma piston baya cire matsakaicin aiki daga faɗaɗa gas. A saboda wannan dalili, jinkirin kunna wutar yana rage ƙarfin naúrar, kuma yana sanya shi ya zama mai rauni (don tabbatar da motsi mai motsi, direban dole ne ya danna ƙafafun iskar gas da ƙarfi).

Don kawar da irin wannan tasirin, duk lokacin da kuka sauya kaya a kan injin da saurin crankshaft, kuna buƙatar saita lokacin ƙwanƙwasawa daban. A cikin tsofaffin motoci (waɗanda ma ba sa amfani da mai rarrabawa), an saka lever na musamman don wannan dalili. Saitin wutar da ake buƙata an yi shi da hannu ta hannun direban da kansa. Don yin wannan tsari atomatik, injiniyoyin sun haɓaka mai kula da centrifugal. An shigar dashi a cikin mai rarrabawa. Wannan sinadarin shine nauyin ruwan bazara wanda aka haɗu dashi da farantin tushe mai rushewa. Mafi girman saurin shaft, da yawa nauyi yana bambanta, kuma ƙari da wannan farantin yana juyawa. Saboda wannan, gyaran atomatik na lokacin cire haɗin na farkon murfin murfin yana faruwa (ƙaruwa a cikin SPL).

Arfin ɗaukar kaya a kan naúrar, gwargwadon cika silinonin ta (gwargwadon yadda ake danna ƙwanƙolin iskar gas, kuma ƙara girman VTS ya shiga ɗakunan) Saboda wannan, cinyewar cakuda mai da iska yana faruwa da sauri, kamar yadda fashewa yake. Domin injin ya ci gaba da samar da iyakar ƙarfinsa, dole ne a daidaita lokacin ƙonewa ƙasa. A saboda wannan dalili, an sanya mai sarrafa yanayi a kan mai rarrabawa. Yana yin tasiri zuwa mataki na rashin aiki a cikin kayan abinci mai yawa, kuma yana daidaita ƙwanƙwasawa zuwa nauyin injin.

Hall haskaka siginar sanyaya

Kamar yadda muka riga muka lura, maɓallin banbanci tsakanin tsarin mara ma'amala da tsarin tuntuɓar shine maye gurbin mai ƙyama tare da lambobin sadarwa tare da na'urar firikwensin magnetoelectric. A ƙarshen karni na XNUMX, masanin kimiyyar lissafi Edwin Herbert Hall ya yi bincike, a kan abin da na'urar firikwensin sunan take aiki. Jigon bincikensa shine kamar haka. Lokacin da filin maganadisu ya fara aiki a kan sifikafta wanda wutar lantarki ke gudana, ƙarfin lantarki (ko kuma ƙarfin lantarki) yana bayyana a ciki. Wannan ƙarfin zai iya zama ƙasa da wuta uku ne kawai daga babban ƙarfin wutar lantarki da ke aiki a kan semiconductor.

Sensor Hall a cikin wannan yanayin ya ƙunshi:

• Magnet na dindindin;
• Farantin Semiconductor;
• Microcircuits da aka saka a kan farantin;
• Allon ƙarfe na silinda (obturator) wanda aka ɗora akan shaftin mai rarrabawa.

Ka'idar aikin wannan firikwensin kamar haka. Yayinda wutar ke kunne, halin yanzu yana gudana ta cikin semiconductor zuwa mai sauyawa. Magnet yana cikin cikin garkuwar ƙarfe, wanda yake da rami. An sanya faranti na semiconductor a gaban maganadisu a waje na obturator. Lokacin, yayin juyawar shaftin mai rarraba, yanke allon yana tsakanin farantin da maganadisu, filin magnetic yana aiki akan abin da yake kusa, kuma ana samun damuwa mai wucewa a ciki.

Da zaran allon ya juya kuma maganadisun ya daina aiki, karfin wutar lantarkin zai bace a cikin wafer din semiconductor. Canjin waɗannan matakan yana haifar da ƙananan bugun ƙarfin bugun jini a cikin firikwensin. Ana aika su zuwa sauyawa. A cikin wannan na'urar, ana jujjuya irin wadannan abubuwa zuwa wani abu na farko na gajeren gajere, wanda ke sauya wadannan windings din, saboda hakan ne ake samar da karfin lantarki mai karfin gaske.

Rashin aiki a cikin tsarin ƙonewa mara lamba

Duk da cewa tsarin wutar lantarki mara lamba yana da hanyar juyin halitta na wanda aka tuntuba, kuma an kawar da rashin dacewar sigar da ta gabata a ciki, bai cika rasa su ba. Wasu halaye na halaye na sadarwar SZ suma suna cikin BSZ. Ga wasu daga cikinsu:

• Rashin yin walƙiya (don yadda za'a bincika su, karanta daban);
• Karyewar igiyar iska a cikin murfin abin kunnawa;
• Adireshin ana yin amfani da su (kuma ba kawai lambobin mai rarraba ba, har ma da wayoyi masu ƙarfin lantarki);
• Take hakkin rufin fashewar igiyoyi;
• Laifi a cikin transistor canzawa;
• Aiki mara daidai na masu jan wuri da masu daidaitawa;
• Rushewar firikwensin Hall.

Kodayake yawancin lalacewa sakamakon lalacewa da hawaye na yau da kullun, galibi suna bayyana ne saboda sakacin mai motar da kansa. Misali, direba na iya sanyawa motar mai mai ƙarancin ƙarfi, keta tsarin jadawalin aikin yau da kullun, ko, don samun kuɗi, gudanar da gyare-gyare a tashoshin sabis waɗanda ba su cancanta ba.

Ba ƙaramin mahimmanci ba ne ga daidaitaccen aiki na tsarin ƙonewa, haka kuma ba kawai ga wanda ba shi da ma'amala ba, shine ƙimar kayayyakin masarufi da ɓangarorin da aka girka lokacin da aka maye gurbin waɗanda suka gaza. Wani dalilin da yasa BSZ lalacewa shine yanayin yanayi mara kyau (alal misali, wayoyi masu ƙarancin ƙarfi na iya hudawa a lokacin ruwan sama mai yawa ko hazo) ko lalacewar inji (galibi ana lura da su yayin gyara sakaci).

Alamomin rashin ingancin SZ shine rashin daidaiton aiki na rukunin wutar, rikitarwa ko ma rashin yiwuwar farawa da ita, asarar ƙarfi, ƙaruwar abinci, da dai sauransu. Idan wannan yana faruwa ne kawai lokacin da ake ƙara yawan ɗanshi a waje (hazo mai nauyi), to ya kamata ku kula da layin lantarki mai ƙarfi. Wayoyin dole ne su zama ba a jike ba.

Idan injin din ba shi da ƙarfi a rago (yayin da tsarin mai ke aiki yadda ya kamata), to wannan na iya nuna lalacewar murfin mai rarrabawa. Misali makamancin wannan shine raunin sauyawa ko firikwensin Hall. Ara yawan amfani da mai na iya haɗuwa da lalacewar wuri ko masu kula da centrifugal, tare da aiki mara kyau na kyandirori.

Kuna buƙatar bincika matsaloli a cikin tsarin a cikin jerin masu zuwa. Mataki na farko shine tantancewa idan walƙiya yana haifar da ingancinsa. Mun kwance kyandir, saka fitilar kuma muna kokarin fara motar (wutar lantarki, ta gefe, dole ne a jingina da jikin injin). Idan ya yi sirara sosai ko a'a, maimaita aikin tare da sabon kyandir.

Idan babu walƙiya kwata-kwata, ya zama dole a binciki layin lantarki don karyawa. Misalin wannan zai zama lambobin waya masu sanya waya. Na dabam, ya kamata a tunatar da cewa babban ƙarfin lantarki dole ne ya bushe. In ba haka ba, ƙarfin wutar lantarki mai yawa na iya fasawa ta cikin layin insulating.

Idan tartsatsin ya ɓace a kan kyandir ɗaya kawai, to rata ya faru a tsakanin lokacin daga mai rarrabawa zuwa NW. Rashin cikakken walƙiya a cikin dukkan silinda na iya nuna asarar tuntuɓar a kan wayar ta tsakiya daga kewaya zuwa murfin mai rarrabawa. Irin wannan matsalar na iya zama sakamakon lalacewar inji zuwa rabar mai rarrabawa (fasa).

Ab Adbuwan amfãni daga contactless ƙonewa

Idan muka yi magana game da fa'idodi na BSZ, to, idan aka kwatanta da KSZ, babban fa'idarta ita ce, saboda rashin abokan hulɗa, yana ba da mafi daidaitaccen lokacin samar da walƙiya don kunna iska da mai. Wannan shine ainihin babban aikin kowane tsarin ƙonewa.

Sauran fa'idodi na SZ ɗin da aka ɗauka sun haɗa da:

• Weararancin kayan aikin inji saboda gaskiyar cewa basu da yawa a cikin na'urar ta;
• Stablearin lokacin kwanciyar hankali na samuwar bugun jini mai ƙarfi;
• Accuratearin daidaitaccen UOZ;
• A cikin saurin injina, tsarin yana riƙe da kwanciyar hankali saboda rashin raɗaɗɗen abokan hulɗa, kamar a cikin KSZ;
• Finearin daidaita daidaitaccen tsarin aikin cajin caji a cikin iska ta farko da sarrafa mai nuna ƙarfin lantarki na farko;
• Yana baka damar ƙirƙirar ƙarfin lantarki mafi girma akan sakandare na murfin don ƙarin walƙiya mafi ƙarfi;
• Lossarancin asarar makamashi yayin aiki.

Koyaya, tsarin ƙonewa mara lamba ba tare da cutarwa ba. Rashin haɗari mafi mahimmanci shine rashin nasarar sauyawa, musamman idan an yi su bisa ga tsohuwar ƙirar. Rashin gajeren gajeren zagaye suma na kowa ne. Don kawar da waɗannan larurorin, an shawarci masu motoci da su sayi ingantattun gyare-gyare na waɗannan abubuwan, waɗanda ke da rayuwa mai tsawo.

A ƙarshe, muna ba da cikakken bidiyo kan yadda za a girka tsarin ƙonewa mara lamba:

Shigarwa na BSZ, umarnin bidiyo dalla-dalla.

Tambayoyi & Amsa:

Menene fa'idodin tsarin kunna wuta mara lamba? Babu hasarar hulɗar mai karyawa / mai rarrabawa saboda ajiyar carbon. A cikin irin wannan tsarin, tartsatsi mafi ƙarfi (man fetur yana ƙonewa da kyau).

Wadanne tsarin kunna wuta akwai? Tuntuɓi da mara lamba. Lambobin sadarwa na iya ƙunsar mai fasa inji ko firikwensin Hall (mai rarrabawa - mai rarrabawa). A cikin tsarin da ba shi da lamba, akwai maɓalli (duka mai karyawa da mai rarrabawa).

Yadda za a haɗa na'urar kunnawa daidai? Wayar launin ruwan kasa (wanda ke fitowa daga maɓallin kunnawa) an haɗa shi zuwa tashar +. Baƙar fata waya yana zaune akan lamba K. Lamba na uku a cikin coil shine babban ƙarfin lantarki (yana zuwa mai rarrabawa).

Yaya tsarin wutar lantarki ke aiki? Ana ba da ƙarancin wutar lantarki mai ƙarancin wutar lantarki zuwa iskar farko na nada. Firikwensin matsayi na crankshaft yana aika bugun bugun jini zuwa ECU. Ana kashe iska ta farko, kuma ana haifar da babban ƙarfin lantarki a cikin sakandare. Dangane da siginar ECU, na yanzu yana zuwa wurin walƙiya da ake so.