A CT Tester (Tam Sim No Transformer thiab Cov Khoom Siv Hloov Pauv Hloov)yog ib qho cuab yeej tseem ceeb siv rau kev sim thiab ntsuas cov hloov pauv tam sim no (CTS) thiab cov kev hloov pauv (pts). Cov hloov pauv no tau siv dav hauv kev ntsuas hluav taws xob thiab kev tiv thaiv kev tiv thaiv kom muab cov kev nthuav dav thiab cov kev nyeem ntawv tam sim no. CT sim tester kom ntseeg tau tias cov hloov hluav taws xob ua haujlwm tau zoo thiab muab cov ntaub ntawv txhim khu kev qha. Hauv qab no yog cov lus nug ntsig txog CT cov tub tes taw.
1. Dab tsi yog CT PT tester?
CT tester yog ib qho ntaus ntawv xeem yog siv los xyuas qhov tseeb thiab kev ua tau zoo ntawm cov hloov pauv tam sim no (CTS). Cov hloov pauv no siv rau hauv lub zog hluav taws xob los ntsuas tam sim no thiab voltage thiab yog qhov tseem ceeb heev rau kev tiv thaiv, tswj, thiab saib xyuas. Tus tes taw feem ntau xyuas:
Piv di ncauj raug: kom tau cov CT lossis PT's tig piv sib piv cov chaw tsim khoom qhov kev qhia tshwj xeeb.
Kev kuaj txoj kev nra hnyav: ntsuas lub thauj mus rau tus hloov pauv kom paub tseeb tias lub nra tau nyob hauv kev txwv.
Kuaj cov polarity: qhia txog qhov tseeb polarity ntawm tus hloov pauv.
WINDING KHW: Ntsuas cov tshuaj tiv thaiv ntawm cov windings kom pom cov kab luv luv lossis qhib cov voj voog.
2. Dab tsi yog cov hloov pauv tam sim no (CTS) thiab cov kev hloov pauv (pts)?
Cov hloov pauv tam sim no (CTS): CTS yog siv los ntsuas kev hloov pauv tam sim no (AC) hauv cov fais fab. Lawv hloov siab hloov cov txiaj ntsig siab tam sim no rau hauv qis dua, ntsuas tau kom haum rau cov twj paj nruag zoo li cov neeg muaj kev tiv thaiv lossis kev tiv thaiv kev tiv thaiv. CTS yog qhov tseem ceeb rau kev ntsuas ntsuas tam sim no thiab overcurrent kev tiv thaiv.
Cov kev hloov pauv (PTS): PTS yog siv los nqis ntaiv siab kom qis dua, ntsuas qhov tseem ceeb rau kev siv hauv meters lossis tso ncua. Lawv siv nyob rau hauv kev ntsuas hluav taws xob voltage thiab cov hluavtaws tiv thaiv hauv cov hluav taws xob siab-voltage.
Ob CTS thiab PTS ua lub luag haujlwm tseem ceeb hauv kev nyab xeeb thiab kev soj ntsuam muaj tseeb thiab kev tiv thaiv ntawm cov khoom siv hluav taws xob.
3. Vim li cas nws tseem ceeb rau kev sim CTS thiab PTS?
Kuaj CTS thiab PTS yog qhov tseem ceeb rau cov laj thawj hauv qab no:
Qhov tseeb: Los xyuas kom meej tias kev ntsuas ntsuas yog muab los ntawm CTS thiab PTS yog qhov tseeb thiab phim cov kev ntsuas ntaus nqi. Ib qho tsis raug tsis tau muaj peev xwm ua rau kev ntsuas ntsuas tsis raug thiab cov kev phom sij uas muaj kev phom sij.
Kev Nyab Xeeb: Kev ntsuas kom tsim nyog ua kom muaj zog ua kom raug thiab tsis ua rau muaj kev phom sij hluav taws xob, xws li overvoltage lossis overload.
Kev ntseeg tau: kev xeem yuav pab pom thaum ntxov los yog hnav, tiv thaiv tej yam kev ua tsis tiav uas tuaj yeem cuam tshuam tag nrho cov kab ke.
Kev cai tswj hwm ua raws cai: kev sim pab pab kom cov hloov pauv tau raws li cov qauv kev lag luam thiab cov cai.
4. Dab tsi tsis muaj peev xwm ntsuas tau siv CT Testorer?
CT tester bt tuaj yeem ntsuas cov tsis muaj ntau yam kom paub tseeb qhov kev ua tau zoo thiab kev mob ntawm CTS thiab PTS, suav nrog:
Puv piv: Ntsuas qhov sib piv ntawm thawj lub pob thiab ob, uas yuav tsum phim cov qauv tsim.
Burden: ntsuas lub thauj khoom txuas nrog theem nrab ntawm CT lossis PT, kom ntseeg tau nws yog nyob hauv cov kev txwv uas muaj kev txwv.
Polarity: Qhia txog qhov tseeb polarity ntawm tus transformer thawj tus thawj thiab ob lub zog sib dhos, ua haujlwm kom ua haujlwm tau zoo thiab tiv thaiv kom tsis raug.
WINDING KHW: Ntsuas cov windings kom pom cov teeb meem xws li luv luv hluav taws, qhib windings, lossis kev cuam tshuam ntawm lub transformer.
Cov hluav taws xob theem nrab lossis tam sim no: ntsuas cov zis ntawm CT lossis PT los xyuas kom paub tseeb tias nws yog nyob hauv cov ntau yam.
Piv dikas: Ua kom pom tseeb ntawm qhov hloov pauv ntawm cov kev sib piv, uas cuam tshuam ncaj qha cuam tshuam qhov tseeb ntawm kev ntsuas.
5. Yuav ua li cas ACT sim tester ua haujlwm?
CT testator ua haujlwm los ntawm kev thov cov paub tam sim no lossis voltage rau cov transformer hauv kev sim thiab ntsuas cov zis ntau yam. Tus tester sib piv cov zis nrog tus nqi xav tau raws li tus Transformer tus tsim cov kev qhia tshwj xeeb. Cov kauj ruam tseem ceeb koom nrog cov txheej txheem ntsuas muaj xws li:
Txaus siab rau tus hloov pauv: Tus teser siv ib qho kev tswj hwm tam sim no lossis voltage rau thawj sab ntawm CT lossis PT.
Kev ntsuas cov zis theem ob: cov ntsuas ntsuas ntsuas qhov thib ib tam sim no lossis voltage tsim los ntawm tus hloov pauv.
Piv qhov tseem ceeb: tus tester muab piv cov nuj nqis ntsuas nrog cov nqi sib tw (piv txwv, cov zis tawm, thiab cov nra hnyav).
Xyuas qhov ntsuas: Tus tester paub txog qhov tsis xws li tig rov qab, lub nra hnyav, thiab thaj av kom ntseeg tau tias lub transformer ua haujlwm kom raug.
6. Dab tsi yog cov kev sib tw ua los ntawm CT Test Tester?
CT sim tester ua ob peb qhov kev xeem tseem ceeb los ntsuas qhov ua tau zoo ntawm CTS thiab PTS:
Raws kev ntsuas piv txwv: ntsuas qhov sib piv ntawm tus naj npawb ntawm cov lem ntawm thawj lub winding rau tus naj npawb ntawm lem hauv theem ob. Qhov no ua kom cov transformer qhov hluav taws xob lossis kev hloov pauv tam sim no yog qhov tseeb.
Kuaj Xyuas Polarity: Txheeb xyuas cov polarity ntawm tus hloov pauv kom ntseeg tau tias txoj kev sib raug zoo theem yog khaws cia ntawm thawj lub dav hlau thiab lub theem qub.
Winding Kuj Xeem Ntsuam: Kev ntsuas cov kev tawm tsam ntawm cov windings los kuaj xyuas cov peev xwm muaj peev xwm xws li qhib kev ncig lossis qhib cov voj voog lossis luv voj voog.
Kev Kuaj Pheej Tav Kuaj: Ntsuas cov load lossis lub nra rau sab thib ob ntawm tus neeg hloov pauv kom nws tau nyob hauv qhov kev tso cai.
Piv di ncauj raug: Tshawb xyuas tias Transformer hloov piv yog thiab phim nws cov qauv tsim muaj txiaj ntsig.
Kev ntsuam xyuas Reve Reactance: Hauv qee qhov kev sim, qhov kev ntsuas no tau ua los xyuas rau txhua qhov kev txwv tsis pub muaj nyob rau hauv lub transformer, uas tuaj yeem cuam tshuam nws qhov raug thiab kev ua tau zoo.
7. Yuav ua li cas yog qhov ntsuas tau ntawm CT Test Testerer?
Qhov tseeb ntawm CT Test Tester yog nyob ntawm qhov zoo ntawm qhov ntsuas thiab kev ntsuas hluav taws xob. Muaj peev xwm cov neeg sim siab muaj peev xwm muab cov kev ntsuas nrog cov ntsuas siab (feem ntau tsis pub dhau {}. 5% rau feem ntau cov kev ntsuas).
Txawm li cas los xij, kom ntseeg tau tias qhov tshwm sim raug, kev ntsuas tsis tu ncua thiab kev saib xyuas ntawm tester yog qhov tsim nyog. Qhov tseeb ntawm kev ntsuam xyuas xws li tig rov sib piv thiab lub nra yuav vam khom tus hloov pauv tus mob thiab cov chaw kuaj.
8. Puas yog CT tester CT PT puas tau siv rau kev sim ua si?
Yog lawm, feem ntau CT PT cov tub ntaus ntawv yog portable thiab tsim rau kev ntsuas ua teb. Cov cuab yeej siv no yog feem ntau compact, lub teeb yuag, thiab ua kom zoo tshaj plaws rau kev sim hloov pauv hauv thaj chaw lossis ntawm chaw so, lossis daws teeb meem.
Kev xeem ntawv yog qhov tseem ceeb los xyuas cov kev ua tau zoo ntawm CTS thiab PTS hauv kev ua haujlwm tiag tiag. Nws pab xyuas kom cov transformers muab cov kev nyeem tseeb rau kev soj ntsuam thiab kev tiv thaiv hluav taws xob.
9. Dab tsi yog qhov tseem ceeb ntawm polarity sim hauv CTS thiab PTS?
Kev ntsuas polarity kom ntseeg tau tias thawj lub zog hauv theem thiab ob ntawm cov transformer yog qhov txuas nrog. Polarity yog qhov tseem ceeb rau kev ua haujlwm tsim nyog ntawm kev ntsuas thiab kev tiv thaiv cov tshuab. Yog tias polarity tsis yog, nws tuaj yeem ua rau:
Kev nyeem tsis yog ntawm cov twj paj nruag ntsuas (piv txwv li, Ammeters, Voltmeters).
Cuav kev tiv thaiv ntawm kev tiv thaiv rov qab lossis hluav taws xob sib xyaws.
Kev puas tsuaj rau cov cuab yeej txuas nrog vim yog voltage tsis ncaj ncees lawm lossis ntws tam sim no.
Kev sim polarity yog qhov tseem ceeb tseem ceeb tseem ceeb heev uas ua kom cov hloov pauv hloov ua haujlwm hauv qhov kev sib raug zoo theem.
10. Dab tsi yog lub nra ntsuas, thiab vim li cas nws tseem ceeb?
Kev kuaj lub nra tau kuaj cov tshuab sib txuas nrog cov winder thib ob ntawm CT lossis PT. Lub nra yog hais txog lub nra hnyav uas tus hloov pauv yog tsim los tsav, xws li lub ntsuas hluav taws xob sib txuas lossis cov cuab yeej tiv thaiv.
Qhov kev ntsuas ua kom ntseeg tau tias lub nra muaj nyob hauv cov kev txwv ntawm cov hloov pauv. Yog tias lub nra hnyav dhau los yog qis dhau, nws tuaj yeem cuam tshuam qhov tseeb ntawm kev ntsuas thiab cov kev puas tsuaj uas muaj kev puas tsuaj. Kev ntsuas lub nra hnyav yog qhov tseem ceeb rau kev pom zoo tias tus hloov pauv tuaj yeem coj tus neeg hloov pauv yam tsis muaj kev ua phem.
11. Yuav ua li cas ct tester ntau npaum li cas PT PT puas yog ntsuas?
Txhawm rau kom muaj qhov raug, CT PT tester yuav tsum yog ntsuas kom tsis tu ncua. Cov kev pom zoo yuav tsum muaj feem xyuam rau kev siv, cov xwm txheej ib puag ncig, thiab cov qauv tsim khoom, tab sis feem ntau:
Txhua xyoo yog qhov kev pom zoo rau kev sim ua niaj hnub.
Tom qab muaj kev kho tseem ceeb lossis kho kom haum rau tus tester.
Tom qab muaj ntau ntawm cov kev ntsuam xyuas kom muaj kev sib xws.
Kev ntsuas hluav taws xob tsis tu ncua kom cov tester tseem muab cov kev ntsuas thiab txhim khu kev qha, uas yog qhov tseem ceeb rau kev ua kom muaj kev ncaj ncees ntawm cov hluav taws xob.
12. Yuav ua li cas cov kev ceev faj kev nyab xeeb yuav tsum tau ua raws thaum siv CT Test Tester?
Thaum siv cov tub tes taw ct pt pt pt, ua raws cov kev ceev faj kev nyab xeeb no:
Kev tsim nyog tau txais: Xyuas kom meej tias ob qho tib si ntawm tester thiab tus hloov pauv tau zoo los tiv thaiv kev ua hluav taws xob.
Cov hnab looj tes tiv thaiv tus kheej (PPE): Txhua zaus hnav cov hnab looj tes insulated, goggles kev nyab xeeb, thiab lwm tus ppe tsim nyog tiv thaiv hluav taws xob phom sij.
Cov khoom siv vauj - Ua ntej txuas tus tester rau lub transformer rau tus hloov pauv, ua kom cov kab ke tsis sib haum kom tsis txhob muaj kev phom sij.
Lockout \/ TagoSout cov txheej txheem: Ua raws li Lockout \/ Tag nrho cov txheej txheem kom tiv thaiv kev sib tsoo ntawm kev hloov pauv ntawm kev sim.
Ua raws li cov khw muag cov lus qhia: Ib txwm xa mus rau tus tes ntsuas ntawm cov ntawv qhia txog kev nyab xeeb, daws cov lus qhia, thiab kev ua haujlwm.
13. Puas yog CT tus kws ntaus ntawv CT PT puas tau siv rau CTS thiab PTS?
Yog lawm, CT tus tester yog tsim los sim ob qho hloov pauv tam sim no (CTS) thiab cov kev hloov pauv (pts). Cov cuab yeej siv no feem ntau muaj ntau yam thiab tuaj yeem tswj hwm ob qho hluav taws xob tsawg thiab ua rau lawv muaj txiaj ntsig zoo rau ntau yam kev xa hluav taws xob thiab hluav taws xob.
Yog tias koj tab tom nrhiavCT TesterManufacturers thiab lwm tus neeg, thov koj xav tiv tauj peb rau qhov ua tau zoo thiab googlNqe ntawm lubCT Testerthiab cov lus qhia ntxaws ntxiv. Raws li lub Hoobkas ntawmCT Tester, kawg 21years, peb tsim, kev txhim kho, kev tsim khoom lag luam thiab lag luam hauv Suav teb, peb muaj ntau homCT Testerrau kev muag khoom los daws koj cov teeb meem.