Dab tsi yog vim li cas rau oxidation thiab blackening ntawm terminals?
Cov txheej txheem ntawm kev siv lub davhlau ya nyob twg cov tuam txhab feem ntau ua rau kev txhim kho ntau yam teeb meem, xws li rau peb tuaj yeem ua oxidation dub, yog tias lub davhlau ya nyob twg oxidation dub sab nraud yuav muaj txheej txheej ntawm cov khoom xws li soot, uas yog oxidized, thiab cov tsim cov khoom siv dub, siv cov ntawv xuab zeb los yog cov ntaub ntawv los zom tawm.
Raws li peb txhua tus paub, cov terminals nrog kev nce qib ntawm kev lag luam automation thiab kev tswj hwm kev lag luam yog ntau thiab nruj dua, thiab cov nqi ntawm cov terminals maj mam nce. Nrog rau txoj kev loj hlob ntawm kev lag luam hluav taws xob, kev siv cov terminals ntau dua, thiab ntau thiab ntau hom. Terminals los pab txhawb kev sib txuas ntawm cov xov hlau thiab daim ntawv thov, nws yog ib feem ntawm lub foob nyob rau hauv insulating yas nto ntawm kub, ob qho tib si xaus muaj qhov uas yuav tsum tau muab tso rau hauv cov hlau, thiab muaj screws rau fastening los yog loosening, xws li ob. cov xov hlau, qee zaum yuav tsum tau txuas nrog, qee zaum yuav tsum tau txiav tawm, lub sijhawm no koj tuaj yeem siv cov terminals los txuas rau lawv thiab tuaj yeem txiav tawm txhua lub sijhawm, tsis tas yuav welding los yog twisted ua ke, nws yooj yim heev thiab ceev.
Txawm li cas los xij, qee zaum yuav muaj qhov zoo li no ntawm lub davhlau ya nyob twg los ntawm kev sib raug zoo tiv thaiv loj heev, yog li ua rau overheating; terminals tsis xoob, tab sis vim yog lub voj voog vim qee qhov tsis paub txog ib puag ncig thiab cov cua sov overcurrent, xws li cov khoom siv hluav taws xob hluav taws xob hluav taws xob ntau dhau, lossis cov khoom siv luv luv, uas yuav ua rau lub davhlau ya nyob twg oxidation thiab blackening. Yog li, qhov ua rau oxidation thiab blackening teeb meem ntawm cov terminals muaj xws li ob lub ntsiab lus hauv qab no.
1. qhov voltage siab dhau lawm. tuaj yeem kuaj xyuas los ntawm qhov chaw, qhov hloov hluav taws xob theem nrab voltage nyob rau hauv lub thawv xa khoom - qhov voltage ntawm txhua lub zog hluav taws xob. Cov qhov (sockets) kuj tuaj yeem muaj kev sib dhos fastening thiab locking fastening. Kev sib dhos fastening tuaj yeem ua si ntau ruaj khov rau PCB pawg thawj coj saib, kev xauv lub xauv tuaj yeem ntsia tau tom qab ua tiav ntawm kev kaw lub niam thiab lub qhov (socket).
Ntau yam ntawm qhov (socket) tsim muaj kom phim cov poj niam sib txawv txoj hauv kev, xws li kab rov tav, ntsug, lossis kaum rau PCB. Ob lub metric thiab tus qauv ntsuas hluav taws xob muaj nyob.
2. av txhaum. Koj tuaj yeem tshawb xyuas los ntawm lub transformer muaj, thiab tom qab ntawd mus rau lub thawv xa khoom hauv av. Lub hauv paus yuav tsum tau grounded, thaum lub sij hawm ib txwm cov xov hlau yuav tsum raug cais tawm ntawm av txhaum. Muaj peev xwm muab hluav taws xob tawm nrog lub ntsuas ntsuas hluav taws xob lossis lub rooj sib tsoo los ntsuas, thiab ntsuas ntu, sim tsuas yog ntu ntsuas cov kab hluav taws xob, xov hlau, hluav taws xob hluav taws xob, hloov hluav taws xob, thiab lwm yam khoom siv hluav taws xob thiab cov kab xa tawm, nws yog qhov nyuaj rau segment rooj plaub, nws yog rub tawm cov cuab yeej tsis muaj zog, cov khoom siv ntsuas, fuses.
Tus yuam sij rau grounding yog grounding resistance yuav tsum tsis tshua muaj, thaum qhov chaw sib cuag yuav tsum loj. Tus qub tuaj yeem ua kom ntseeg tau tias qhov chaw hauv av muaj peev xwm nyob ze rau lub ntiaj teb lub peev xwm kom tsawg li tsawg tau xoom peev xwm, uas tuaj yeem tiv thaiv koj xav tias xob quaj, lossis xob laim los ntawm txoj kab hauv av rov qab txoj hlua mus, khiav mus rau qhov muaj peev xwm ntawm lub hwj chim. Circuit Court.
Lub tom kawg tuaj yeem ua kom ntseeg tau tias muaj peev xwm txaus los muab qhov txhaum cai tam sim no, suav nrog xob laim lossis luv-circuit faults thiab lwm yam. Vim tias cov txheej txheem kev tsim kho tiag tiag tau ua raws li kev xav ntawm kev siv thev naus laus zis niaj hnub thiab kev hloov pauv thev naus laus zis thiab kev hloov pauv, qhov kev siv hauv av no yog qhov ua tau, zoo lossis tsis zoo, tab sis kuj tseem saib seb cov txheej txheem tshiab li cas.
Terminal hu ua phem phem
Terminals nyob rau hauv cov txheej txheem installation, yog tias muaj kev sib txuas tsis zoo, nws yuav cuam tshuam rau kev siv tib neeg, thiab nws yooj yim rau oxidize dub.
Kev txhim kho kom raug thiab siv cov terminals tuaj yeem ua kom ntseeg tau tias cov khoom siv hluav taws xob kom tsis txhob muaj qhov tshwm sim ntawm kev xaim tsis raug, yog li ntawd, kev teeb tsa ntawm cov terminals tseem ceeb heev. Yog tias tsis muaj cov txheej txheem tsim nyog hauv kev tsim kho, kev ua tau zoo ntawm cov terminals yuav tsis tuaj yeem ua si tag nrho. Yog li ntawd, kev saib xyuas yuav tsum tau them rau qhov tshwj xeeb kev faib tawm ntawm cov terminals, vim hais tias ntau hom kev sib txuas cov txheej txheem sib txawv heev. Piv txwv li, hom plug-in yuav tsum tau muab tso kom huv si kom muab tag nrho kev ua si rau qhov kev ua tau zoo. Terminal thaiv hom thiab hom kev sib tw ntau dua, kev teeb tsa yuav tsum ua raws li qhov xwm txheej tiag tiag los xaiv txoj kev tsim nyog.
Thaum txhim kho, koj yuav tsum xaiv cov terminals uas tsim nyog kom tsis txhob muaj teeb meem kev nyab xeeb los ntawm cov khoom tsis tsim nyog. Thaum txhim kho cov terminals, koj yuav tsum xaiv cov khoom loj raws li qhov teeb meem tiag tiag, thiab tsim nyog faib peb theem load, tsis tsuas yog xav txog kev lag luam ntawm hluav taws xob, tab sis kuj kom paub txog kev nyab xeeb ntawm hluav taws xob. Thaum txhim kho lub davhlau ya nyob twg thaiv, qhov chaw tiv tauj yuav tsum tau polished kom zoo thiab coated nrog conductive muab tshuaj txhuam, kom lub davhlau ya nyob twg thaiv thiab cov hlau txuas txuas yog qhov zoo kom tau raws li qhov yuav tsum tau muaj ntawm ob qhov kev sib txuas lub zog thiab hluav taws xob ua haujlwm kom txo tau lub sijhawm ntawm kev tsim hluav taws xob. . Yuav ua li cas muaj kev cuam tshuam rau kev nyab xeeb ntawm lub davhlau ya nyob twg kab ntsig txog kab, yuav tsum tau kho kom sai. Yuav tsum tau tshuaj xyuas tsis tu ncua los ntawm cov kab hluav taws xob uas ua rau cov kab xa tawm, kom txo tau cov teeb meem peripheral thiab cov kab xa tawm ntawm cov xwm txheej ntuj.
Yog hais tias lub davhlau ya nyob twg thaiv yog puas nyob rau hauv kev siv, nws yuav tsis tau siv nyob rau hauv tiag tiag ntau lawm. Dab tsi yog qhov ua rau kev puas tsuaj? Yog hais tias lub stripped hlau ntawm lub davhlau ya nyob twg thaiv yog luv luv, lub caij nplooj ntoos hlav crimping cheeb tsam yuav me me heev, uas yuav yooj yim ua kom pom tseeb dislodging. Rau stripping, tsis tsuas yog yuav tsum muaj kev ua haujlwm nplua nuj, tab sis kuj yuav tsum tau nruab nrog cov cuab yeej tshwj xeeb stripping los kho qhov ntev stripping. Terminals muaj ib tug nruj ntau yam ntawm yuav tsum tau rau lub cross-sectional cheeb tsam ntawm cov hlau. Yog tias nws tsis ua tau raws li qhov yuav tsum tau ua, cov hlau terminals yuav tsis tuaj yeem muab tso rau hauv lub qhov ntawm cov terminals, uas ua rau txo qis conductivity thiab teeb meem zais.
Lub crimp ntev thiab thickness ntawm lub davhlau ya nyob twg thaiv yuav tsum tau raws li qhov yuav tsum tau muaj. Thaum cov hlau nyias nyias, vim qhov rwb thaiv tsev ntawm cov hlau thiab qhov chaw sib cuag nrog rau qhov ntev ntawm cov hlau, cov conductivity ntawm cov hlau deteriorates, yog li hlawv cov terminals.
Post lub sij hawm: Feb-05-2024