Tsarin wayoyi don firikwensin matsayi 3-waya crankshaft
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Tsarin wayoyi don firikwensin matsayi 3-waya crankshaft

A cikin wannan labarin, zaku koyi game da firikwensin matsayi XNUMX-waya crankshaft da zane na wayoyi.

Idan kun taɓa yin shigarwa ko gwada firikwensin crankshaft mai waya 3 da kanku, tabbas kun san yadda ake yi. Gano wayoyi 3 ba zai zama aiki mai sauƙi ba. A gefe guda, dole ne ku san inda za ku haɗa su.

Firikwensin crankshaft shine muhimmin na'urar lantarki don tantance saurin injin da lokacin kunnawa. Firikwensin crankshaft mai waya 3 ya zo tare da 5V ko 12V tunani, sigina, da fil ɗin ƙasa. Waɗannan fil ɗin uku suna haɗawa da ECU na abin hawa.

"Lura: Dangane da ƙirar mota, zanen haɗin haɗin firikwensin crankshaft na iya bambanta."

Koyi duk game da firikwensin crankshaft mai waya 3 daga labarin da ke ƙasa.

Kuna buƙatar sanin wani abu game da firikwensin crankshaft

Babban ayyukan firikwensin crankshaft shine ƙayyade saurin injin da lokacin kunnawa. Wannan firikwensin wani muhimmin sashi ne na duka injunan dizal da mai.

Lura. Dangane da ƙirar mota, zanen haɗin haɗin firikwensin crankshaft na iya bambanta.

Misali, wasu samfuran suna zuwa da firikwensin waya 2 wasu kuma suna zuwa da firikwensin waya 3. A kowane hali, tsarin aiki da tsarin haɗin kai ba zai bambanta da yawa ba.

Quick Tukwici: Ana iya rarraba firikwensin crankshaft mai waya 3 azaman na'urori masu auna firikwensin Hall. Ya haɗa da maganadisu, transistor, da kayan ƙarfe kamar germanium.

Tsarin wayoyi don firikwensin crankshaft mai waya 3

Kamar yadda kuke gani daga zanen da ke sama, firikwensin crankshaft mai waya 3 ya zo da wayoyi uku.

  • Wayar magana
  • waya sigina
  • da ƙasa

Dukkan wayoyi guda uku an haɗa su da ECU. Waya ɗaya tana aiki da ECU. Wannan waya ana kiranta da 5V (ko 12V) ƙarfin magana waya.

Wayar siginar tana tafiya daga firikwensin zuwa ECU. Kuma a ƙarshe, waya ta ƙasa ta fito daga ECU, kamar yadda waya ta 5V ke yi.

Reference ƙarfin lantarki da sigina ƙarfin lantarki

Don fahimtar da'irar lantarki da kyau, kuna buƙatar samun fahimtar tunani da ƙarfin sigina.

Matsakaicin ƙarfin lantarki shine ƙarfin lantarki wanda ya fito daga ECU zuwa firikwensin. A mafi yawan lokuta, wannan batu ƙarfin lantarki ne 5 V, kuma wani lokacin yana iya zama 12 V.

Wutar sigina ita ce ƙarfin lantarki da ake bayarwa ga ECU daga firikwensin.

Quick Tukwici: Duba littafin jagorar mai abin hawan ku ita ce hanya mafi kyau don tantance nau'in firikwensin crankshaft. Misali, littafin yana da cikakkun bayanai kamar nau'in firikwensin da ƙarfin lantarki.

Ta yaya firikwensin waya 3 ke aiki?

Lokacin da wani abu ya kusanci firikwensin, motsin maganadisu na firikwensin yana canzawa, yana haifar da ƙarfin lantarki. A ƙarshe, transistor yana haɓaka wannan ƙarfin kuma ya aika zuwa kwamfutar da ke kan allo.

Bambanci tsakanin 2-waya da 3-waya firikwensin

Firikwensin 3-waya yana da haɗin kai uku zuwa ECU. Na'urar firikwensin waya biyu yana da haɗi biyu kawai. Yana da sigina da wayoyi na ƙasa, amma babu waya mai tunani don firikwensin matsayi XNUMX-waya crankshaft. Wayar siginar tana aika ƙarfin lantarki zuwa ECU, kuma wayar ƙasa ta kammala kewaye.

Nau'ikan na'urori masu auna firikwensin crank guda uku

Akwai nau'ikan firikwensin crankshaft iri uku. A wannan bangare, zan yi takaitaccen bayani game da su.

induction

Ɗaukar inductive na amfani da maganadisu don ɗaukar siginar hayaniyar inji. Waɗannan nau'ikan na'urori masu auna firikwensin ana ɗora su akan shingen Silinda kuma zaku iya sanya firikwensin crankshaft kusa da crankshaft ko flywheel.

Nau'in firikwensin nau'in inductive ba sa buƙatar alamar wutar lantarki; suna samar da wutar lantarki na kansu. Saboda haka, firikwensin waya biyu shine firikwensin crankshaft-nau'in inductive.

Sensor sakamako na zauren

Na'urori masu auna firikwensin zauren suna a wuri ɗaya da na'urori masu auna firikwensin. Koyaya, waɗannan na'urori masu auna firikwensin suna buƙatar ikon waje don aiki. Don haka, ana kawo su da waya mai nuna wutar lantarki. Kamar yadda aka ambata a baya, wannan batu na iya zama 5V ko 12V. Waɗannan firikwensin suna ƙirƙirar sigina na dijital daga siginar AC da aka karɓa.

Quick Tukwici: Na'urorin firikwensin crankshaft mai waya uku na nau'in Hall ne.

AC fitarwa na'urori masu auna sigina

Fitowar AC sun ɗan bambanta da sauran. Maimakon aika sigina na dijital kamar na'urori masu auna firikwensin Hall, na'urori masu auna firikwensin AC suna aika siginar wutar lantarki ta AC. Ana amfani da waɗannan nau'ikan firikwensin a cikin injunan Vauxhall EVOTEC.

Tambayoyi akai-akai

Wayoyi nawa ne aka haɗa zuwa firikwensin matsayi na crankshaft?

Yawan wayoyi na iya bambanta dangane da samfurin abin hawa. Misali, wasu nau'ikan mota suna zuwa da firikwensin waya 2 wasu kuma suna zuwa da firikwensin waya 3.

Kamar yadda ka fahimta, firikwensin waya biyu yana da wayoyi biyu, kuma na'urar firikwensin waya uku yana da wayoyi uku.

Me yasa na'urori masu auna firikwensin crankshaft 3-waya suna buƙatar nunin ƙarfin lantarki?

Na'urori masu auna firikwensin crankshaft mai waya uku suna buƙatar ƙarfin lantarki daga tushen waje don samar da ƙarfin sigina. Don haka, waɗannan na'urori masu auna firikwensin suna zuwa tare da tashoshi uku kuma ɗayansu yana wakiltar wutar lantarki. Sauran tashoshi biyu na sigina da haɗin ƙasa.

Koyaya, na'urori masu auna firikwensin crankshaft 2-waya baya buƙatar bayanin ƙarfin lantarki. Suna samar da nasu irin ƙarfin lantarki kuma suna amfani da shi don ƙirƙirar ƙarfin sigina.

Shin alamar wutar lantarki 5V ce ga kowane firikwensin crankshaft?

A'a, ƙarfin magana ba zai zama 5V kowane lokaci ba. Wasu na'urori masu auna firikwensin crankshaft suna zuwa tare da nunin 12V. Amma ku tuna, nunin 5V shine mafi yawan gama gari.

Me yasa zancen 5V ya zama gama gari a cikin masana'antar kera motoci?

Duk da cewa batirin mota yana ba da tsakanin 12.3V da 12.6V, na'urori masu auna firikwensin suna amfani da 5V kawai azaman wutar lantarki.

Me yasa na'urori masu auna firikwensin ba za su iya amfani da duk 12V ba?

To, yana da ɗan wayo. Misali, lokacin da ka kunna motar, mai canzawa ya shiga kuma yana fitar da ƙarin ƙarfin lantarki a cikin kewayon 12.3 zuwa 12.6 volts.

Amma wutar lantarki da ke fitowa daga janareta ba ta da tabbas. Yana iya fitar da 12V kuma wani lokacin yana iya fitar da 11.5V. Don haka yin firikwensin crankshaft 12V yana da haɗari. Madadin haka, masana'antun suna samar da firikwensin 5V kuma suna daidaita wutar lantarki tare da mai sarrafa wutar lantarki.

Za a iya duba firikwensin matsayi na crankshaft?

Ee, zaku iya duba shi. Kuna iya amfani da multimeter na dijital don wannan. Bincika juriya na firikwensin kuma kwatanta shi da ƙimar juriya na ƙima. Idan kun sami babban bambanci tsakanin waɗannan dabi'u biyu, firikwensin crankshaft baya aiki yadda yakamata.

Dubi wasu labaran mu a kasa.

  • Zane na waya don gudun ba da sanda mai kaho 3-pin
  • Menene wayoyi masu walƙiya da aka haɗa da su?
  • Yadda ake haɗa amps 2 tare da wayar wuta ɗaya

Hanyoyin haɗin bidiyo

Gwajin firikwensin Crankshaft tare da multimeter

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