Lungisa Izifunda Ezimfishane Ezingcingo

Ungathanda ukwazi ukuthi ungalungisa kanjani ama-short circuits kumaselula ? Into yokuqala okufanele uyihlole kumaselula angasebenzi ngemuva kokuhlola ibhethri ukuthi ngabe afushane yini. Kufanele uqale ususe i-short circuit ukuze ubuyisele ifoni. Bonke ochwepheshe kufanele bazi ukuthi bangazilungisa kanjani izinkinga ze-short circuit. Sikumema ukuthi uhlale nathi.

Izimbangela ezingenzeka zamasekethe amafushane kumakhalekhukhwini:

1. Isizathu esivame kakhulu Ucingo luwela emanzini.
2. Ukushisa kwefoni.
3. Ukusebenzisa ishaja engahambelani noma enesici ukushaja

Kudingeka siqonde amagama amabili alandelayo we-elekthronikhi ukuze siqonde kangcono amasekhethi amafushane kumaselula:

Lapha ungafunda ngalokhu: Indlela Yokulungisa Ipulaki Yami Yeshaja Yefoni Ephathwayo

• Isifunda esivulekile: Uma ithrekhi iphukile, kuthiwa ivuliwe.
  Umjikelezo Omfushane: Uma amathrekhi amabili ahlukene ahambisanayo ethintana ngenxa yephutha, kubizwa ngokuthi i-short circuit.

QAPHELA : Emabhodini esekethe aphrintiwe omakhalekhukhwini namathebulethi, kunezinsalela esikhundleni sezintambo lapho umsinga ugeleza khona. Ngakho-ke, sisebenzisa igama elithi "izinsalela" esikhundleni sezintambo noma izintambo.

Ungabheka kanjani amasekethe amafushane kumakhalekhukhwini nge-multimeter:

Singabheka kalula ukuthi kukhona isifunda esifushane kumjikelezo noma singasebenzisi i-multimeter. Landela lezi zinyathelo ezingezansi:

1. I-Paso 1: Gcina i-multimeter kusilungiselelo sokuqhubeka (esibizwa nangokuthi i-beep diode setting)
2. I-Paso 2: Khomba amatheminali avumayo noma anegethivu esixhumi sebhethri.
3. I-Paso 3: The Isikhumulo okuhle (+) Yiphinikhodi yesixhumi sebhethri lapho itheminali ephozithivu yebhethri ixhumana khona. Ibizwa nangokuthi iphinikhodi ye-vBat
4. I-Paso 4: Ngenkathi i-terminal okungalungile (-) Yiphinikhodi yesixhumi sebhethri esithinta itheminali enegethivu yebhethri. Ibizwa nangokuthi I-GND (iphansi)
5. I-Paso 5: Manje yisikhathi uphenyo olubomvu (+) ye-multimeter enetheminali enegethivu yesixhumi sebhethri.
6. I-Paso 6: Uma ubona ukufundwa ku-multimeter noma uzwa i-beep eqhubekayo, khona-ke i-motherboard ifinyeziwe.

Ungawabheka kanjani amasekethe amafushane kumaselula anokushintshwa kwamandla kagesi we-DC:

Amandla kagesi e-DC abuye abizwe ngokuthi ukunikezwa kwamandla kwaselabhorethri noma ukunikezwa kwamandla okulungiswayo. Umsebenzi wayo ukuguqula i-AC voltage isuka kumthombo kagesi we-AC iye ku-DC. Iyaguquguquka futhi iyabukeka esikrinini

Ukuze uhlole amasekhethi amafushane kumakhalekhukhwini, landela isinyathelo esilandelayo:

1. I-Paso 1: Vula ukunikezwa kwamandla okulungisekayo. Manje khetha i-voltage ephumayo kanye ne-voltage yebhethri. Ungayifunda ebhethrini. Emafonini amaningi ingu-3.7v noma i-3.8v.
2. I-Paso 2: Kodwa sizokhetha i-4.2V ngoba ibhethri ifinyelela ku-4.2V uma ishajwe ngokugcwele.
3. I-Paso 3: Xhuma uphenyo olubomvu kutheminali ephozithivu yesixhumi sebhethri ( iphinikhodi ye-vBat ) kanye nophenyo olumnyama kutheminali enegethivu ( GND )
4. I-Paso 4: Manje, uma ubona inani lamanje esikrinini, lokho kusho ukuthi ibhodi lesifunda lifushane. Isekhethi futhi uma isibonisi sibonisa u-'0.00' kulungile.

Iyahluleka uma ifoni ikusekhethi:

1. Ibhethri liyaphela ngokushesha
2. ukushisa ngokweqile
3. ifoni efile

QAPHELA : Inqubo engenhla yokuhlola ama-short circuits iyafana kuzo zonke izinhlobo zamafoni namathebulethi.

Ungawalungisa kanjani ama-short circuits kumaselula

Ilungiswa kanjani iselula engavuli noma, ngamanye amazwi, iselula efile
Enye yezinto ezaziwa kakhulu kuleli cala yi-short circuit.

Izizathu ezaziwa kakhulu zesekhethi yeselula yeselula:

1. Isizathu esivame kakhulu sokuthi kungani ifoni iwela emanzini.
2. Ukushisa ngokweqile kweselula.
3. Ukusebenzisa ishaja engahambelani noma enesici ekusebenzeni kokushaja
4. Kwesinye isikhathi kuphuma izinhlansi noma intuthu kumakhalekhukhwini

Sidinga ukuqonda la magama angu-2 alandelayo e-elekthronikhi ukuze siqonde kangcono ingxenye esele ye-athikili:

1. Isifunda esivulekile: Uma kunqanyulwa umgwaqo kuthiwa uvulekile.
2. Isifunda esifushane: Uma amathrekhi ahambisanayo ama-2 ahlukene ethintana ngenxa yephutha, kubizwa ngokuthi i-short circuit.

QAPHELA : Emabhodini esekethe aphrintiwe omakhalekhukhwini, amaphilisi, noma enye idivayisi kagesi, kunezinsalela esikhundleni sezintambo zokuxhuma izingxenye ezahlukahlukene. Ngakho-ke, sisebenzisa igama elithi "izinsalela" esikhundleni sezintambo.

Ungahlola kanjani i-short circuits kumaselula nge i-multimeter:

Landela lezi zinyathelo ezingezansi ukuze uhlole omakhalekhukhwini ukuthi abanazo izikhindi usebenzisa i-multimeter:

1. I-Paso 1: Setha i-multimeter kumodi yokuqhubeka (ukulungiselelwa kwe-diode)
2. I-Paso 3: Beka uphenyo oluphozithivu kanye ne-negative probe kumatheminali ebhethri ebhodini lomama likamakhalekhukhwini.

Uma uzwa ibhiphu eqhubekayo, ibhodi lomama liyafinyezwa.

Ungahlola kanjani umjikelezo omfishanes kumaselula ane-DC power supply:

Amandla kagesi e-DC abuye abizwe ngokuthi ukunikezwa kwamandla kwaselabhorethri. Umsebenzi wayo ukuguqula i-voltage eshintshanayo isuka kumthombo kagesi we-AC iye ku-voltage eqondile. Iyaguquguquka ukuze uhlole ukuthi kukhona yini ukujikeleza okufushane, landela isinyathelo esilandelayo:

1. I-Paso 1: Vula amandla e-DC. Manje lungisa i-voltage ephumayo kanye ne-voltage yebhethri. Ungayifunda ebhethrini. Emafonini amaningi ingu-3.7v noma i-3.8v.
2. I-Paso 2: Xhuma i-probe ebomvu kutheminali ephozithivu yesixhumi sebhethri (iphinikhodi ye-vBat) kanye nophenyo olumnyama kutheminali enegethivu (GND)

Manje, uma ubona inombolo enkulu yamanje esikrinini, isibonelo, amandla kagesi angu-5 amp abonisa ama-amps angu-5 uma kwenzeka isifunda esifushane, kusho ukuthi ibhodi lesifunda lifushane.

Kwezinye izinsiza zikagesi, iyakhala uma kwenzeka isekethe emfushane. Futhi uma isibonisi sibonisa "0.00" ekufundeni kwamanje, akusona isifunda esifushane.

QAPHELA : Inqubo engenhla yokuhlola i-short circuit iyafana kuzo zonke izinhlobo zamafoni namathebulethi, okuhlanganisa i-Samsung, i-iPhone , i-Nokia, i-Sony, i-HTC, i-Motorola kanye namafoni aseShayina.

Ungawabona kanjani ama-circuits amafushane kuma-smartphones?

Ake sifunde ukuthi singazibona kanjani iziyingi ezimfushane kubhodi le- smartphone sisebenzisa i-multimeter. Nansi indlela yokuzibona kanjani iziyingi ezimfushane kumafoni eselula nge-multimeter yedijithali. Lezi zixazululo zisebenza kumafoni ahlukahlukene: ama-iPhone kanye neminye imikhiqizo esebenzisa i-Android.

Half short circuit kanye full short circuit

Ngaphambi kokuqala, kufanele siqonde ukuthi "i-half short circuit" nokuthi "full short circuit" ayini.

Ingxenye yesifunda esifushane

I-short circuit kubhodi lomama le-smartphone ingaba khona lapho ifoni ivula futhi ibonakala isebenza kahle, kodwa ibhethri liphela ngokushesha okukhulu.

Lokhu kusho ukuthi kukhona i-solder eyomile kubhodi lomama lefoni noma ukuthi i- SMD (ingxenye yokukhweza phezulu), njenge-capacitor, inephutha futhi idinga ukususwa noma, okungcono, ukushintshwa.

Qedela isifunda esifushane

Ukujikeleza okufushane okuphelele ebhodini le-motherboard kwenzeka uma ifoni ingavulwa futhi nefoni ifile. Lokhu kusho ukuthi ingxenye enkulu ye-elekthronikhi eyodwa noma ngaphezulu ayinasici futhi ibhodi kufanele lihlolwe ngokucophelela ngesibonakhulu ukuze kuxazululwe inkinga.

Khomba izifunda ezimfushane nge-multimeter

Manje, ake sibone ukuthi ungawabona kanjani amasekethe amafushane kuma-smartphones usebenzisa i-multimeter:

Hlola i-half short circuit

1. I-Paso 1: Gcina i-DMM ivuliwe Imodi ye-BUZZER
2. Isinyathelo se-2: Hlola isixhumi sebhethri phambili(probe obomvu ukwenza okuhle nokuphenya mnyama kuya ku-negative). Uma yena ubuqhawe ku-multimeter kunjalo 1, bese kuba motherboard kusebenza y AKUKHO ukujikeleza okufushane
3. Isinyathelo se-3: Uma ngesikhathi sokuqinisekisa inani 25bese kuba nengxenye yesifunda esifushane.
4. Isinyathelo se-4: Manje Hlola emuva (probe obomvuku-negative kanye nokuphenya mnyama kuya ku-positive). Uma yena ubuqhawe ye-multimeter iphakathi 350 no-650, Akekho umjikelezo omfishane futhi i-motherboard iyasebenza.
5. Isinyathelo se-5: Uma inani lokulawula okuphambene lingu 350,kukhona ingxenye yesifunda esifushane.
6. Isinyathelo se-6: Uma inani liyi OKUFANAYOkusheke eliya phambili nelihlehlayo, bese kuba khona futhi uhhafu wesifunda esifushane.

Khomba isifunda esifushane esiphelele

1. Uma uzwa a ikhwela lapho ubheka emuva naphambili, kukhona a isifunda esifushane esiphelele.
2. Uma sixhuma i- okuhle (+) futhi i okungalungile (-) kusukela kusixhumi sebhethri kuya kujeneretha ye-DC futhi i-amplifier iqala ukufiphala ngaphandle kokuvula ifoni, bese kuba nokujikeleza okufushane okuphelele ebhodini lomama le-smartphone.

Izixazululo kumasekethe amafushane kuma-smartphone

1. I-Paso 1: Ukulungisa uhhafu wesifunda esifushane, isinyathelo sokuqala ukuqaqa ifoni futhi uhlanze kahle ibhodi lomama nge-isopropyl alcohol bese usebenzisa ukushisa kulo lonke ibhodi ngesiteshi somoya esishisayo.
2. I-Paso 2: Hlanganisa kabusha ifoni futhi uhlole ukuthi inkinga isixazululiwe noma cha.
3. I-Paso 3: Ezimweni eziningi, inkinga iyaxazululwa. Kodwa uma kusekhona i-half short circuit, sicela uhlole ukuthi akhona yini ama-SMD capacitor amancane eduze nesixhumi sebhethri. Susa ezinesici.
4. I-Paso 4: Uma kwenzeka isifunda esifushane esiphelele, xhuma i- okuhle (+) futhi i okungalungile (-) kusuka kusixhumi sebhethri kuya kumthombo wamandla we-DC. Inani elivezwe ku-amplifier lizoqala ukuncipha ngaphandle kokuvula ifoni. Lokhu kusho ukuthi kukhona isifunda esifushane esiphelele ebhodini lomama le-smartphone. Ingxenye enesici izoshisa. Ungakwazi ukuzwa ukushisa kwengxenye engalungile ngeminwe yakho noma i-rosin coolant reservoir uma ingakhi ku-SMD. Ngakho-ke, le ngxenye kufanele ishintshwe.

Amasekhethi amafushane kumaselula angalungiswa

Ngokuvamile, okuwukuphela kwendlela yokulungisa i-short circuit ukususa ngokuphelele nokufaka i-logic board noma i-motherboard esikhundleni sayo . Uma ibanjwe kusenesikhathi, umonakalo wamanzi ungabuyiselwa emuva ngesevisi yokuhlanza umonakalo wamanzi ukuvimbela ukugqwala noma i-short circuit.

Ingabe isifunda esifushane singalungiswa?

Ngaphandle uma ungumuntu osebenza ngogesi oqinisekisiwe, ukuxilonga nokulungisa isifunda esifushane kuyinto okufanele uthole usizo ngayo. Uma isifunda sakho sisifushane, kungase kudingeke ukuphinda ufake izintambo. Okufushane kungase futhi kube ngaphakathi kwedivayisi oyisebenzisayo, nayo edinga ukuphathwa ngekhono elifanele.

Ingabe isifunda esifushane singalimaza ifoni?

Cishe ngeke kulimaze. Amafoni aklanyelwe ukumelana nalolu hlobo lokungasebenzi kahle . Ngicabanga ukuthi empeleni kube nesigameko se-voltage ephansi esibangelwe yi-heater eyakhubeka isekethe ye-AC futhi yabeka ifoni yakho esimweni esingajwayelekile.

Kwenzekani uma idivayisi ishoda?

Amasekethe amafushane ayenzeka lapho indlela yokumelana okuphansi engafanele ukuqhuba ugesi ithola ugesi omkhulu. Kalula nje, amasekethe amafushane ayenzeka lapho ucingo olushisayo luthinta into eqhuba ugesi okungafanele uyithinte . Umphumela wesekethe elifushane ungaba umonakalo kumshini, ukushaqeka kukagesi , noma ngisho nomlilo.

Wazi kanjani uma okuthile kufushane?

Uma usola ukuthi kukhona i-short circuit, funa izimpawu ezibonakalayo zalo. Lokhu kufaka phakathi iphunga elivuthayo , ukusha okubonakalayo noma insimbi encibilikisiwe ezintanjeni, izindawo ezishisayo odongeni noma ekhayeni lengxenye kagesi, imisindo yokuqhekeka noma yokuqhuma, izibani ezikhanyayo, noma ezinye izimpawu ze-voltage engaguquki.

Ungawalungisa kanjani amasekethe amafushane kumakhalekhukhwini nokuthi uzithola kanjani izingxenye ezimfushane

Manje, ake sibone ukuthi singawalungisa kanjani amasekhethi amafushane kumakhalekhukhwini nokuthi ungathola kanjani izingxenye ezimfushane:

Atholakala kanjani ama-short circuit kumaselula?

Ungayithola kanjani isekethe emfushane:

1. I-Paso 1: Okokuqala, uzodinga i-multimeter. …
2. I-Paso 2: Thatha i-negative probe (emnyama) bese uyibeka ekugcineni lapho ufuna ukuhlola ukuqhubeka khona. …
3. I-Paso 3: Uma kungekho bhiphu ekhiqizwayo, ikhebula alinayo yamanje egeleza kuyo.

Ungakwazi yini ukulungisa i-iPhone emfishane?

Ngokuvamile, okuwukuphela kwendlela yokulungisa i-short circuit ukususa ngokuphelele nokufaka i-logic board noma i-motherboard esikhundleni sayo . Uma ibanjwe kusenesikhathi, umonakalo wamanzi ungabuyiselwa emuva ngesevisi yokuhlanza umonakalo wamanzi ukuvimbela ukugqwala noma i-short circuit.

Iyini imiphumela yamasekhethi amafushane kumaselula?

Eminye yemiphumela yamasekethe amafushane ukushisa ngokweqile, imililo, kanye nokuqhuma . Konke lokhu kungabangela umonakalo omkhulu ngisho nokulimala. Omunye wemiphumela eyingozi kakhulu yesekethe elifushane i-arc kagesi.

Kubiza malini ukulungisa isifunda esifushane?

Ukuthola nokulungisa i-short circuit ohlelweni lukagesi lwemoto yakho noma lweloli kungabiza u-$200 noma ngaphezulu esitolo . Kodwa uma usebenzisa u-$15 encwadini yemiyalelo yesitolo yobungcweti kanye no-$40 kumathuluzi akhethekile, ungazithola wena ntambama.

Ungakwazi yini ukulungisa ikhompuyutha ephathekayo enesekhethi emfushane?

Cishe lesi yisona sizathu esivame kakhulu sokuthi i-laptop inqamule ama-circuit. Kuye ngokuthi uketshezi luchitheke kangakanani nokuthi luchitheke kuphi, umonakalo ungalungiseka . Uma ama-laptop akho evezwe kuketshezi oluncane kuphela, kungenzeka ukuthi angalungiswa.

Uyilungisa kanjani i-short circuit kagesi?

Qhubeka ufunde ukuthola amathiphu ethu ayi-10 okuhlonza nokulungisa ishosha likagesi ngezansi.

1. Okufushane kwenzeka kusekethe. Ugesi uhamba ngesekhethi. …
2. Hlukanisa isifunda. …
3. Hlola izinto ezisebenza kusekethe ethintekile. …
4. Udinga amathuluzi afanele. …
5. Susa izintambo. …
6. Hlola izintambo. …
7. Susa izintambo ekushintsheni. …
8. Hlola iswishi.

Yini okufanele uyenze uma kwenzeka umlilo ngenxa yesifunda esifushane?

Yini okufanele uyenze uma kuba nomlilo kagesi?

1. Shayela izicishamlilo. …
2. Vala ama-fuses. …
3. Lapho umlilo umncane: i-baking soda encane, ingubo yokulala. …
4. Uma umlilo umkhulu: isicishamlilo se-CO2 (i-carbon dioxide) noma isicishamlilo esiyimpuphu Eyomile (ABC). …
5. OKUMELE ukwenze uma kuba nomlilo kagesi?
6. –UNGAcimi ngamanzi.

Yimiphi imiphumela emibi yesekethe emfishane?

Imiphumela yesifunda esifushane

1. Uma isifunda esifushane senzeka, i-current kusistimu ikhuphuka ibe inani eliphakeme ngokungavamile kuyilapho i-voltage yesistimu yehla ibe inani eliphansi.
2. Umsinga onamandla ngenxa yesifunda esifushane kubangela ukushisa ngokweqile okungase kubangele umlilo noma ukuqhuma.

Yimiphi imiphumela engaba khona yesekethe emfishane?

Incazelo. I-short circuit iwukuxhumana okungajwayelekile phakathi kwama-node amabili ku-electric circuit ahloselwe ukusebenza ngama-voltage ahlukene. Lokhu kuholela ekutheni ugesi ukhawulelwe kuphela ukumelana okulinganayo kwe-Thévenin kwenethiwekhi esele, okungabangela umonakalo ku-electric circuit, ukushisa ngokweqile, umlilo, noma ukuqhuma.

Yiziphi izimbangela ezingenzeka zesekhethi emfishane?

Izizathu ezijwayelekile zamasekethe amafushane

1. Ukuxhumana okuxekethile. Uma izintambo zixega futhi zintenga, izintambo ezimbili zingangqubuzana futhi zidale ukujikeleza okufushane. …
2. Izintambo zokuguga neziphelelwe yisikhathi. Izintambo nokufakwa kwezintambo kuzoguga el tiempo. …
3. Izintambo zikagesi ezingalungile. …
4. I-insulation eyonakele.

Ingabe umonakalo wamanzi ungalungiseka?

Kungenzeka yini ukulungisa ama-iPhone alimele emanzini acwile ngokuphelele? … Ngokuphambene nenkolelo evamile, ukulungiswa kungaphumelela noma ngabe idivayisi icwile ngokuphelele. Uma uthatha izinyathelo ezifanele ngokushesha, kunethuba elihle lokuthi i-iPhone yakho ingavuselelwa.

Amanzi alulimaza kanjani ucingo?

Ukuvumela amanzi ukuthi ahlale efonini kubangela ukugqwala kwamasekethe ayo, amakhoyili, kanye nama-resistor ngenxa yamaminerali asemanzini . Lokhu kuyabadida abantu ngoba umonakalo awubonakali ngokushesha kuzo zonke izimo. Ngezinye izikhathi, kungathatha isikhathi eside ukuthi amanzi afinyelele izingxenye ezisengozini.

Ungazi kanjani ukuthi i-iPhone yakho isekelwe?

Ugesi owuzwayo ubangelwa umehluko we-voltage phakathi kwezintambo ezingathathi hlangothi kanye nezingaphansi komhlaba, okufanele zibe ama-volt ambalwa kakhulu, ngokuvamile angabonakali kahle futhi ngokuqinisekile angabi buhlungu. Mane uthinte ingaphakathi lebhokisi lensimbi ngezikhathi ezithile futhi uzohlala phansi.

Kuyini ukufa okufushane?

Isifunda esifushane esiphelele iyisekhethi kagesi ebangela ukugeleza kwamanje endleleni engafuneki ngaphandle kokumelana noma ukuvinjelwa. Lokhu kuphumela ekugelezeni kwamanje ngokweqile kusekethe, okungalimaza izisetshenziswa noma kubangele ukushaqeka kukagesi kubantu abaseduze.

Ngiyihlola kanjani ikhebula?

Zihlolwa kanjani izintambo zikagesi

1. I-Paso 1: Qiniseka ukuthi amandla avuliwe noma avaliwe, kuye ngesilungiselelo esidingekayo nganoma isiphi isikhathi. …
2. I-Paso 2: Bamba izibambo ezivalekile zezintambo ezimbili zokuphenya; Thinta i-probe emnyama ocingweni lwaphansi, bese uthinta isiphetho se-probe ebomvu engxenyeni esobala yentambo ebukhoma.

Uyilandela kanjani ikhebula ngaphandle kwamandla?

Ukuze uthole izintambo ezifile, elinye lamathuluzi awusizo kakhulu isitholi se-electronic stud. Iningi labatholi be-stud likuhlomele ukuphatha izikhonkwane zokhuni odongeni, kodwa ezinye zingasetshenziswa futhi ukuthola izintambo. Ukuze wazi ukuthi intambo ibukhoma yini, uzodinga futhi isithwebuli se-voltage.

Ulithola kanjani iphutha likagesi?

Ungawabona kanjani amaphutha kagesi:

1. Vala amandla amakhulu kuyunithi yomthengi/ibhokisi le-fuse. …
2. Vala iswishi bese uyikhiya uma ukwazi.
3. Namathisela inothi kuyunithi ukuze ukwazise ukuthi usebenza kusekethe.
4. Hlola ukuthi isekethe ifile yini ngesihloli sesokhethi noma isihloli se-voltage/imitha yamasekhethi okukhanyisa.

Uwumisa kanjani umlilo wesifunda esifushane?

Ziningi izinyathelo umuntu angazithatha ukuze avimbele amasekethe amafushane, nazi ezinye zazo.

1. Khipha izinto zikagesi uma zingasebenzi: Lena enye yezindlela ezilula zokugwema amasekhethi amafushane ekhaya lakho. …
2. Faka amafuse: …
3. Faka Ukushintsha Kwe-Magneto-Thermal: ...
4. Yiba nezitolo eziyisisekelo:

Ungafunda futhi mayelana: Iziteshi Zokudokha Ezinhle Kakhulu ze-Android

Isiphetho

Njengoba ubona, lezi yizinyathelo namathiphu ongawalandela ukuze ubone futhi ulungise amasekhethi amafushane kumaselula. Kodwa, kufanele ukhumbule ukuthi lokhu kulungisa kwenziwa kangcono uchwepheshe okhethekile. Ngakho-ke sikweluleka ukuthi uhambele eyodwa. Sithemba ukuthi sikusize ngalolu lwazi.