Yadda za a mayar da zafafan filament taga taga

Don kawar da hazo cikin sauri na gilashin iska da tagogi na baya, ana amfani da zaren ƙarfe na ƙarfe a kansu. Ana ratsa wutar lantarki ta hanyar grid ɗin da aka samar da su, zaren suna zafi, kuma condensate yana ƙafe. Tuki tare da lahani a cikin wannan tsarin yana da haɗari, an rage hangen nesa, kuma gyaran injin yana da sauƙi a mafi yawan lokuta.

Ka'idar aiki na taga mai zafi mai zafi

Lokacin da halin yanzu ke wucewa ta cikin karafa, makamashin electrons yana canzawa zuwa zafi. Zazzabi na masu gudanarwa yana ƙaruwa daidai da murabba'in ƙarfin halin yanzu da juriya na lantarki.

Ana ƙididdige ɓangaren giciye na filaments ta hanyar da za a ware isassun ƙarfin zafi a gare su tare da iyakanceccen ƙarfin lantarki mai amfani. Ana amfani da ƙima na yau da kullun na kusan volts 12 na cibiyar sadarwar kan-jirgin.

Ana ba da wutar lantarki ta hanyar da'ira wanda ya haɗa da fuse mai karewa, wutar lantarki da kuma maɓalli mai sarrafa iska.

Mahimmancin halin yanzu yana gudana ta hanyar lambobin sadarwa na relay, kama daga amperes dozin ko fiye, dangane da yankin glazing da ingancin da ake tsammanin, wato, saurin tsaftace farfajiyar da aka haɗe da zazzabi na gilashin. iska.

Ana rarraba halin yanzu a ko'ina a kan zaren, wanda aka yi su daidai da yadda zai yiwu, tare da sashin giciye mai ƙira.

Me yasa abubuwan dumama suka kasa?

Hutu na iya faruwa saboda dalilai na inji ko na lantarki:

• Ƙarfe na filament yana sannu a hankali oxidized, sashin giciye yana raguwa, kuma ƙarfin da aka saki yana ƙaruwa, zafi mai karfi yana haifar da filament don ƙafe kuma lambar sadarwa ta ɓace;
• lokacin tsaftace gilashin, wani bakin ciki na bakin karfe da aka fesa yana da sauƙin lalacewa tare da sakamako iri ɗaya;
• ko da ƙananan nakasar thermal suna haifar da raunana tsarin tsarin tsiri, wanda ya ƙare tare da bayyanar microcrack da asarar haɗin lantarki.

Mafi yawan lokuta, zaren guda ɗaya ko fiye suna karye, kuma gabaɗayan ragar ba kasafai suke kasawa gaba ɗaya ba. Wannan na iya faruwa yawanci saboda gazawar wuta, busa fis, gudun ba da sanda ko gazawar canji.

Wani lokaci sauyawa yana da rikitarwa ta hanyar shigar da na'ura mai ba da hanya tsakanin hanyoyin sadarwa ta atomatik tare da kashe mai ƙidayar lokaci, wanda baya ƙara dogaro.

Yadda ake samun hutu a cikin filaments dumama gilashi

Samun damar yin amfani da igiyoyin gudanarwa akan taga na baya yana da sauƙi, saboda haka zaka iya amfani da multimeter na al'ada, gami da ohmmeter da voltmeter, don magance matsala. Duk hanyoyin biyu sun dace.

Duba gani

Idan akwai babban cin zarafi na mutunci, kulawar kayan aiki bazai zama dole ba, karyewa ko ɓacewar wani yanki na tsiri yana lura da ido. Zai fi kyau a bincika abin da aka samo tare da gilashin ƙararrawa, a ƙarƙashinsa ana iya ganin lahani a duk cikakkun bayanai.

Matsalolin farko na rashin aiki yana bayyane nan da nan lokacin da aka kunna dumama akan gilashin da ba a daɗe ba. Dukan filaye da sauri suna samar da sassan gilashi a kusa da kansu, kuma condensate ya kasance na dogon lokaci a kusa da filament ɗin da aka yage.

Duba zaren tare da multimeter

Kuna iya tafiya tare da tsiri mara kyau tare da bincike mai nuna na'urar a yanayin voltmeter ko yanayin ohmmeter.

Yanayin Ohmmeter

Lokacin duba wurin da ake tuhuma, multimeter yana canzawa zuwa yanayin auna mafi ƙarancin juriya. Zaren aiki yana ba da alamun ƙaramin juriya kusan sifili. Mai raɗaɗi zai nuna juriyar dukkan grid, wanda ya fi girma.

Ta hanyar matsar da binciken tare da shi, za ku iya nemo wurin da karatun na'urar ya ragu da sauri zuwa sifili. Wannan yana nufin cewa dutsen ya wuce, dole ne mu dawo, mu bayyana wurin da dutsen yake, kuma mu bincika shi ta gilashin girma. Ana ƙayyade lahani a gani.

Lokacin aiki tare da ohmmeter, tabbatar da kashe wuta da dumama. Har ma ya fi kyau a cire mai haɗa dumama daga gilashin.

Yanayin Voltmeter

Na'urar voltmeter, wanda bincikensa yana cikin ɗan ƙaramin nisa tare da tsiri mai sabis, yana nuna ƙaramin ƙarfin lantarki, kusan daidai da nisa tsakanin su. A matsakaicin nisa, lokacin da aka haɗa zuwa gefuna na grid, na'urar za ta nuna ƙarfin lantarki na mains, kusan 12 volts.

Idan haduwar binciken tare da tsiri ɗaya bai haifar da raguwar ƙarfin wutar lantarki ba, to a cikin wannan tsiri ne ake samun hutu. Bayan wucewa ta cikinsa, karatun voltmeter zai ragu da sauri.

Ka'idar iri ɗaya ce tare da ohmmeter. Bambanci shine cewa ana neman lahani tare da voltmeter lokacin da aka kunna dumama, kuma tare da ohmmeter - lokacin da aka kashe shi.

Yi da kanka gyara dumama taga taga

Maye gurbin gilashin zafi yana da tsada sosai. A halin yanzu, za a iya gyara tsage-tsage, wanda ake sayar da kayan da aka dace da kayan aiki.

Hanya m

Don gyara ta hanyar mannewa, ana amfani da manne na musamman na lantarki. Yana ƙunshe da abin ɗaure da lallausan foda na ƙarfe ko ƙananan guntu. Lokacin da aka yi amfani da waƙar, ana dawo da lamba.

Yana da mahimmanci don kula da halaye na juriya na layi na zaren (strip). Don yin wannan, an liƙa gilashin tare da tef ɗin masking, tsakanin sassan da ke da nisa daidai da nisa na zaren da aka mayar. Juriya na madugu ya dogara da fadinsa da kaurinsa. Sabili da haka, ya rage don ba da gyaran gyare-gyaren tsayin da ake so dangane da gilashin.

Bayanin da ake buƙata akan adadin yadudduka aikace-aikacen an ƙaddara ta ƙimar wani mannen kasuwanci kuma ana nuna shi akan lakabin. Hakanan an kwatanta duk fasahar gyarawa a can.

Bayan an gama bushewa na ƙarshe na ƙarshe, dole ne a yanke manne kusa da tef ɗin tare da wuka na liman don lokacin cire kariya, duk sitiriyo ba a yage gilashin ba. Ana duba wurin da aka gyara a gani, ta hanyar adadin cirewar kodensa ko ta na'urar, ta amfani da hanyoyin da aka nuna a sama.

Copper plating

Akwai hanyar da za a yi amfani da ƙaramin ƙarfe na bakin ciki zuwa wurin da aka karya ta hanyar hanyar lantarki. Yana da matukar wahala, amma mai araha ga magoya bayan electroplating. Kuna buƙatar reagents - jan karfe sulfate da raunin sulfuric acid, ba fiye da 1%.

1. Ana yin goga mai ɗorewa. Wannan tarin wayoyi ne masu maƙalli na ƙaramin ɓangaren zaren guda ɗaya. An murƙushe su a cikin bututun ƙarfe siriri.
2. Ana manna wurin gyarawa tare da tef ɗin lantarki, akwai rata don faɗin tsiri. Rukunin yana ƙasa a jikin motar, kuma an haɗa goga zuwa madaidaicin tashar baturi ta hanyar kwan fitila daga hasken motar.
3. Don shirya maganin galvanic, da yawa grams na vitriol da bayani na sulfuric acid baturi an kara zuwa 100 ml na ruwa. Wetting da goga, suna kai shi daga farkon wani serviceable tsiri zuwa wurin hutu, a hankali ajiye jan karfe a kan gilashin.
4. Bayan 'yan mintoci kaɗan, wani wuri mai launin tagulla ya bayyana, wanda ya rufe wurin da dutsen yake. Wajibi ne a cimma kusan nau'in ƙarfe iri ɗaya kamar na raga na asali.

Idan ana samun kayan gyare-gyare don siyarwa, hanyar ba ta dace sosai ba, amma tana da inganci sosai. Sakamakon jagora bayan wasu horo ba zai zama mafi muni fiye da sabon ba.

A cikin waɗanne lokuta ba shi da amfani don gyara abubuwan dumama

Tare da babban yanki na lalacewa, lokacin da kusan dukkanin zaren sun karye kuma a kan babban yanki, yana da wuya a iya mayar da grid zuwa ingantaccen aiki. Babu buƙatar dogara ga amincin sakamakon. Irin wannan gilashin dole ne a maye gurbinsa cikakke tare da kayan dumama.

A cikin matsanancin hali, za ka iya amfani da wani waje hita shigar a karkashin gilashin, amma wannan shi ne na wucin gadi ma'auni, yana aiki a hankali, rashin daidaituwa, cinye makamashi mai yawa, kuma idan gilashin ya daskare sosai, zai iya haifar da fasa har ma da zubar da jini. gilashin zafi.