Canjin haske tare da daidaita ma'auni

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A cikin yawancin motocin gida na farkon sakewa, ana amfani da maɓalli na tsakiya tare da rheostat, yana ba ku damar daidaita hasken hasken kayan aiki.Karanta duk game da waɗannan na'urori, nau'ikan da suke da su, ƙira, aiki, da kuma zaɓi na daidai da maye gurbin su a cikin labarin

Manufa da ayyuka na hasken wuta tare da daidaita ma'auni

Maɓallin haske tare da daidaita ma'auni (maɓallin haske na tsakiya tare da rheostat, CPS) na'ura ce mai sauyawa tare da ginanniyar rheostat, wanda aka ƙera don kunna / kashe na'urorin hasken waje na abin hawa, da kuma kunnawa da daidaitawa. haske na kayan aiki na baya.

Don aiki na yau da kullun na motar, direba yana buƙatar ganin karatun na'urorin, ba tare da la'akari da lokacin rana da matakin haske ba.Don wannan, ana haskaka ma'aunin duk kayan aikin da ke kan dashboard ta amfani da ginanniyar fitilu ko LEDs.A cikin motoci da yawa, ana iya daidaita hasken wannan hasken baya.A cikin masana'antar kera motoci na cikin gida, ana aiwatar da wannan aikin sau da yawa ta amfani da na'urar da aka haɗa tare da na'ura mai canzawa - tsakiyar hasken wuta tare da daidaitawar hasken baya dangane da ginanniyar rheostat na waya.

Maɓallin haske tare da daidaita ma'auni shine na'urar da ke da ayyuka da yawa:

● Canjawar na'urorin hasken waje na abin hawa - fitilolin mota, fitilun ajiye motoci, hasken faranti, fitulun hazo da fitilu;
● Canja hasken baya na dashboard ko gunkin kayan aiki;
● Daidaita hasken dashboard;
● A gaban fius na thermobimetallic - kariya daga da'irori na lantarki na na'urorin hasken wuta daga wuce gona da iri idan akwai gajeriyar kewayawa ko wasu rashin aiki.

Wato, wannan na'urar tana aiki azaman CPS na al'ada, tana ba da kewayawa na na'urorin hasken wuta na waje na mota (yayin da ake canza yanayin aiki na fitilolin mota ana aiwatar da su ta hanyar wani canji daban), kuma azaman hanyar haɓaka ta'aziyya yayin tuki mota. ta saita mafi kyawun haske na hasken baya na kayan aiki.Duk wani lahani na hasken wuta tare da daidaitawar hasken baya yana haifar da rashin aiki na na'urorin hasken wuta, a cikin irin waɗannan yanayi, dole ne a gyara ko maye gurbin na'urar.Amma kafin ku je kantin sayar da sabon CPS tare da rheostat, ya kamata ku fahimci nau'ikan waɗannan na'urorin da ke akwai da fasalulluka.

Nau'o'i, ƙira da fasali na masu sauya haske tare da daidaita ma'auni

A kan motoci na gida, ana amfani da nau'ikan nau'ikan hasken wuta da yawa tare da daidaitawar hasken baya - P38, P44, P-306, P312, tare da fihirisa 41.3709, 53.3709, 531.3709 da sauransu.Duk da haka, duk suna da na'ura mai mahimmanci iri ɗaya, wanda ya bambanta kawai a cikin girma da girman shigarwa, yawan adadin lambobin sadarwa da wasu halaye.Ya kamata kuma a lura a nan cewa ana amfani da irin waɗannan na'urori a kan tarakta, na musamman da sauran kayan aiki.

Gabaɗaya, mai canzawa yana da ƙira mai zuwa.Tushen na'urar shine akwati wanda akwai nodes masu sauyawa guda biyu: rheostat a kan shingen insulating da aka rufe tare da shingen ƙarfe (don kare kariya daga shigar da abubuwa na waje waɗanda zasu iya haifar da ɗan gajeren kewayawa), kuma lambar sadarwa ta toshe kanta tare da. kafaffen tushe wanda aka samo tashoshin fitarwa tare da dunƙule dunƙule, da karusa mai motsi tare da gadoji.A cikin ƙananan ɓangaren jiki a ƙarƙashin karusar akwai maɗaukaki mai sauƙi dangane da ƙwallon da aka ɗora a cikin bazara, wanda ya fada cikin raguwa a cikin karusar, yana tabbatar da matsayi mai tsayi.An haɗa karusar da ƙarfi da sandar ƙarfe, a ƙarshensa akwai riƙon filastik wanda ya shimfiɗa zuwa gaban dashboard.

Sashin rheostat na sauyawa yana haɗuwa a kan farantin rufin yumbu tare da madauwari madauwari, a cikin abin da akwai waya mai nichrome - rheostat.An sanye shi da hannun rigar filastik tare da faifai wanda zai iya zamewa akan rheostat lokacin da aka juya hannun.Hannun da ke da faifai yana danna kan rheostat ta wurin marmaro.An haɗa rheostat zuwa dashboard lighting circuit ta amfani da tashoshi biyu na fitarwa: ɗaya kai tsaye daga rheostat, na biyu daga maɗauri.

Sauye-sauye na nau'ikan P-44 da P-306 suna da fuse thermobimetallic fuse na maimaita aiki, wanda ke cire haɗin duk da'irar na'urorin hasken wuta idan an yi nauyi ko gajeriyar kewayawa.An gina fis ɗin a kan farantin thermobimetallic, wanda idan ya yi zafi, ya lanƙwasa saboda yawan zafin da ke gudana a cikinsa, yana motsawa daga lamba kuma ya buɗe kewaye.Lokacin sanyaya, farantin yana komawa zuwa matsayinsa na asali, yana rufe da'irar, amma idan ba a kawar da matsala ba, nan da nan ya sake barin lambar sadarwa.An yi fis ɗin a cikin nau'i na daban-daban block wanda yake a gefen gidan sauyawa.Sauran mashahuran maɓalli an haɗa su tare da keɓaɓɓen fius bimetallic thermal.

 

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Zane mai canza haske tare da daidaita ma'auni

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Zane mai canza haske tare da daidaita ma'auni (maɓallin haske na tsakiya)

Canjin nau'in P-38 yana da tashoshin fitarwa guda shida, sauran guda biyar ne kawai.Ɗayan tashoshi koyaushe yana zuwa "ƙasa", ɗaya - daga rheostat don haɗa hasken dashboard, sauran - don haɗa na'urorin hasken waje.

Duk GQPs da aka tattauna anan suna aiki tare tare da ƙarin fitilun fitilun mota.A cikin motoci na samfuran farko, an yi amfani da ƙafar ƙafa sosai, wanda ke tabbatar da haɗa ƙananan katako da ƙananan katako.Daga baya, an fara shigar da maɓallai a kan dashboard kuma a haɗa su cikin mashin ɗin.A kan samfura na yanzu, CPS tare da haɗaɗɗen rheostat kusan ba a amfani da su don canza hasken baya, galibi ana sanya masu daidaita daidaitattun a kan dashboard ko a haɗa su cikin raka'a ɗaya tare da CPS, wani lokacin kuma tare da mai sarrafa matsayin fitillu.

Ƙa'idar Aiki na Canjin Haske tare da Daidaita Sikeli

CPS tana aiki tare da daidaita hasken baya kamar haka.Tare da taimakon hannu, an fitar da sandar daga cikin gidaje kuma yana jan kaya tare da gadoji na sadarwa, wanda, lokacin da aka ƙera kayan aiki, tabbatar da rufewar tashar fitarwa kuma, bisa ga haka, sassan da ke hade da su.Hannun yana da matsayi uku:

● "0" - an kashe fitilu (makon ya ƙare gaba ɗaya);
● "I" - fitilu na gefe da kuma hasken farantin lasisi na baya suna kunna (ana mika hannu zuwa matsayi na farko);
● "II" - ana kunna fitilun fitilun tare da duk waɗannan na'urori (ana mika hannu zuwa matsayi na biyu).

A cikin matsayi na "I" da "II", Hakanan zaka iya kunna fitilun dashboard, saboda wannan hannun mai sauyawa yana juyawa a kusa da agogo.Lokacin da aka juya hannun, mai sildi yana motsawa tare da rheostat, wanda ke ba da canji a cikin ƙarfin halin yanzu a cikin da'irar fitilar baya kuma, daidai da haka, daidaitawar hasken su.Don kashe fitilar baya, hannun yana jujjuya hannun agogo baya har sai ya tsaya.

 

Yadda za a zaɓa, shigarwa da amfani da maɓallin haske tare da daidaita ma'auni

 

Tun da CPS tare da rheostat na'urar electromechanical ne, sau da yawa yana da lahani da ke hade da lalacewa na injiniya - raguwa da lalacewa na sassan mutum, gurɓataccen lambobin sadarwa, da dai sauransu. Har ila yau, aikin na'urar na iya lalacewa saboda bushewa ko gurɓataccen mai mai. , oxidation na sassa, da sauransu. Ana bayyana cin zarafi na canji a cikin rashin iya kunnawa ko kashe duk ko na'urori masu haske na mutum ɗaya, a cikin kashewar na'urori ba tare da bata lokaci ba yayin girgiza, a cikin toshe motsi ko cunkoson hannu.A duk waɗannan lokuta, ya kamata a duba maɓalli kuma, idan ya yi lahani, gyara ko maye gurbinsa.

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Canjin hasken tsakiya tare da sarrafa hasken baya na kayan aiki mai nisa

Don tabbatarwa (kazalika don maye gurbin), na'urar ya kamata a tarwatse kuma a cire shi daga dashboard, yawanci ana riƙe maɓallan tare da kwaya ɗaya (duk da haka, dole ne a cire hannun don tarwatsawa).Wajibi ne a yi duba na gani na maɓalli, tsaftace lambobin sadarwa da amfani da mai gwadawa ko fitilar sarrafawa da baturi don duba ƙungiyoyin tuntuɓar sa don aikinsu na yau da kullun.

Idan kuskurecanzaba za a iya gyara ba, ya kamata a canza shi.Don maye gurbin, ana ba da shawarar ɗaukar na'urar nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau’in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau’in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau’in nau’in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau’in nau’in nau’in nau’in nau’in nau’in nau’in nau’i) da samfurin iri daya da kuma samfurin iri daya da samfurin iri ɗaya da samfurin iri ɗaya da samfurin iri ɗaya wanda aka shigar da shi a cikin motar da aka shigar da shi a baya.A wasu lokuta, an ba da izinin yin amfani da na'urar samfurin daban, amma a wasu lokuta irin wannan maye zai buƙaci tsaftacewa.Alal misali, lokacin shigar da P-312 canji maimakon P-38, zai zama dole don canza wayoyi na lantarki na na'urorin hasken wuta, wanda zai iya rinjayar algorithm don kunna su da kashe su.

Dole ne a aiwatar da musanya da sauran ayyukan daidai da umarnin gyara na wannan abin hawa.Idan zaɓi da maye gurbin hasken wuta tare da daidaitawar hasken baya an yi daidai, to, duk na'urorin hasken ciki da na waje na abin hawa za su yi aiki ba tare da katsewa ba.


Lokacin aikawa: Jul-10-2023