Tshawb nrhiav pib ntawm Circuit Court installation
1. tshuaj ntsuam xyuas
(1) C heck lub ntaus ntawv
Saib seb lub installation ntawm cov khoom ua tau raws li cov specifications, seb puas muaj xoob, seb qhov kev puas tsuaj rau cov khoom. Tom qab qhov kawg ntawm kev tshuaj xyuas ntawm ntau yam ntawm kev rov pib dua, xws li cov pa taws hloov, cov twj tua hluav taws, keyboards, thiab lwm yam hauv lub xeev qhib.
Peb tsis xav tau: tsis anti-nplhaib, tsis txhob raug rwb thaiv tsev, tsis qhia qhov tooj yog ntev dhau lawm, kev twb kev txuas yuav tsum tau nruj.
(2) C heck kab thaiv kab thaiv kab xev
Saib seb txoj hlua khi puas muaj tseeb, seb qhov kev teeb tsa yog txheej txheem, hauv sab ntawm lub qhov khoos kas, lub qhov (socket) tseem ua raws li txoj cai ntawm sab laug xoom txoj cai; xyuas cov xaim thiab txoj kev txuas ntawm kev ntaus ntawv yog tus qauv, khoom, kom "peb tsis xav tau."
2. Tshaj Lij Sib Pauv Cov Nruab Nrab
(1) M ultimeter npaj ua ntej siv
① Txhawm rau txhawm rau txhim kho qhov tseeb ntawm txoj kev kuaj thiab kom muaj kev ruaj ntseg ntawm cov khoom ntsuas, koj yuav tsum xaiv cov ntaub ntawv kom tsim nyog. Kev tsis pom zoo, qhov yuav tsum tau ua ntawm tus pointer hauv qhov ntsuas ntawm 20% -80%, yog li ntawd qhov kev xeem ntawv kom ua tau raws li cov kev cai.
② Tom qab xaiv qhov ntau, kev ntsuas yuav tsum yog zero. Yog li, ob lub rooj ncaj qha kov (luv Circuit Court), kho qhov hu - qhov xoom-ohm nram qab no kom tus pointer kom raug ntawm 0 Euro.
③ Ntsuas kev tiv thaiv kab mob loj dua, tes tsis tuaj yeem kov cov ntsuas hauv ob hnub, tsis li, tib neeg lub cev tsis ua haujlwm yuav raug ntsuas raws li ntsuas, yog tias kev ntsuas tsis muaj tseeb, qhov kev ntsuas tus nqi yuav raug txo kom tsawg . Tsis tas li ntawd, los ntsuas qhov kev tawm tsam hauv Circuit Court, lub Circuit Court yuav tsum tau txiav tawm lub hwj chim, los yog tsis tsuas yog cov ntsuas tau tsis yog (ib qho tseem yog sab nraud - ib qho hluav taws xob), tab sis kuj ua siab ntawm lub micro metre lub taub hau, lub taub hau hlawv.
Tsis txhob siv qhov khawm ntawm cov ntaub ntawv ohm. Txhawm rau tiv thaiv lub taub hau me me, yog li ntawd tsis txhob pib qhov kev sim tom ntej thaum lub sij hawm kub nyhiab lub rooj zaum. Tom qab ntsuas tiav lawm, nws yuav tsum tau muab sau tseg tias qhov ntau qhov kev hloov hu DC voltage los yog AC voltage nyob rau ntau qhov chaw, tsis txhob muab tso rau ntawm ohm cov ntaub ntawv, los tiv thaiv ob lub rooj - luv luv, hluav taws xob sab hauv lub roj tas nrho.
(2) Tshaj tawm ntawm luv luv
① Lub multimeter muab tso rau hauv R × 10 kuj ua ntaub ntawv, ohm xoom.
② Tus cwj mem liab thiab cwj mem yuav muab tso rau ntawm txoj kab hluav taws thiab xoom kab rau hauv kab, tig mus rau lub tshuab tua hluav taws, qhov qhib cua tso rau hauv ib qho kev kaw, nyeem cov nqi yuav tsum yog infinite lossis pua pua ohms (incandescent non- ua hauj lwm hauv lub xeev Kev Ua Hauj Lwm tus nqi), yog tias tus nqi kuj tsis tshuav pes tsawg lub sij hawm no, lub Circuit Court yuav yog luv luv, xav tau teeb meem; hloov tej qhov hloov, qhov kev ntseeg kuj yuav tsum yog ntawm infinity thiab pua pua ohm tus nqi hloov. (Cov menyuam kawm ntawv, xav txog vim li cas?)
(3) M easured qhib txoj kev
① Lub multimeter muab tso rau hauv R × 1 kuj ua ntaub ntawv, ohm xoom.
② Yuav yog ib lub cim tais nplaum multimeter tso rau hauv kab rau hauv txoj kab hluav taws, thiab lwm qhov muab tso rau hauv qhov hluav taws xob Hluav Taws Xob, qhov teeb meem ntawm lub tshuab hluav taws xob, qhov chaw kaw hluav taws xob tso rau hauv lub xeev kaw, nyeem cov nuj nqi yuav tsum ua ncaj rau xoom. Yog tias qhov ntsuas kuj loj, tej zaum yuav muaj kev tiv tauj qee qhov chaw, xav tau teeb meem; Yog hais tias tus tsis kam yog infinite, nws yuav yog ib qho txhaum, yuav tsum tau troubleshoot.
③ Yuav yog ib lub tais nplaum multimeter tso rau hauv kab ntawm cov hluav taws mus rau hauv kab, qhov teeb meem uas muab tso rau hauv lub teeb rau ntawm lub qhov hluav taws kub kawg, tig mus rau hauv lub tshuab hluav taws xob, qhov teeb pom kev zoo ntawm cov cua qhib tso rau hauv xeev, kuj muaj nqis yuav tsum muaj sib npaug los yog infinity, Nias yam hloov, tus nqi kuj yuav tsum tau xoom lossis infinity hloov ntawm. Yog hais tias qhov ntsuas kuj loj, tej zaum yuav muaj kev sib cuag tsis zoo ntawm txoj kab hluav taws, xav tau teeb meem; yog hais tias tsis muaj teeb meem li cas lub xeev ntawm tus tes hloov qhov, qhov ua hauj lawm yog infinite, nws yuav ua txhaum, yuav tsum tau troubleshoot.
④ Yuav yog ib lub cim tais nplaum multimeter tso rau hauv kab xoom xaum rau hauv txoj kab, qhov txheej txheem ntawm qev kawg ntawm lub qhov ntsaws, qhov kev tiv thaiv tso rau hauv ib qho kev kaw, nyeem cov nuj nqi yuav tsum sib npaug rau xoom. Yog tias qhov ntsuas kuj loj, tej zaum yuav muaj qhov phem kab qhov chaw phem, xav tau teeb meem; Yog hais tias tus tsis kam yog infinite, nws yuav yog ib qho txhaum, yuav tsum tau troubleshoot.
⑤ Nws yuav yog ib lub cim tais nplaum multimeter tso rau hauv kab xoom xaum rau hauv txoj kab, tus txheej txheem lwm tus nyob hauv lub voj voos ntawm qhov xoom, qhov kev tiv thaiv tso rau hauv lub xeev kaw, nyeem cov nuj nqi yuav tsum sib npaug ntawm zero. Yog tias qhov ntsuas kuj loj, tej zaum yuav muaj qhov phem kab qhov chaw phem, xav tau teeb meem; Yog hais tias tus tsis kam yog infinite, nws yuav yog ib qho txhaum, yuav tsum tau troubleshoot.
⑥ Yuav yog ib lub cim tais nplaum multimeter tso rau hauv av mus rau kab sab nraud, lwm qhov tso rau hauv lub qhov rooj rau sab av, nyeem cov nuj nqi ntawd yuav tsum sib npaug ntawm zero. Yog tias qhov ntsuas kuj loj, tej zaum yuav muaj ib qho chaw tsis zoo hauv av, xav tau teeb meem; Yog hais tias tus tsis kam yog infinite, nws yuav ua txhaum hauv av, xav tau teeb meem.
(4) M easured to taub
① Lub multimeter muab tso rau hauv R × 10 kuj ua ntaub ntawv, ohm xoom.
② Yuav yog xim liab thiab xim dub tso rau hauv kab hauv hluav taws los yog xoom kab rau hauv kab, ib qho tso rau hauv av mus rau kab, tsis muaj kev tiv thaiv tawm, cua nkag thiab hloov tso rau hauv lub xeev twg, qhov kev tawm tsam yuav tsum infinity. Txwv tsis pub, nws yuav tsis muaj kev ntog tawm, xav tau teeb meem.
Kub prodducts : 1m nris bar lub teeb , teeb pom kev zoo rau lub kaum sab xis , LED txoj kev luminaire , 120W LED Txoj Lub teeb , 130lm / W linear teeb , 100W zog siab
