Dab tsi yog clamp meter muaj
Khoom nta ntawm Clamp Ammeter
1. Tsawg voltage qhia; khaws cov ntaub ntawv; tsis siv neeg kaw, ib-theem, peb-theem peb-xaim, peb-theem plaub-xaim fais fab ntsuas.
2. Ntsuas AC voltage, AC tam sim no, AC voltage ncov, AC tam sim no ncov, active zog, reactive zog, pom meej zog (ib theem los yog peb-theem), lub hwj chim factor, theem kaum sab xis, theem sib lawv liag nrhiav kom tau.
3. AC Circuit Court harmonics (txog 20 zaug) thiab tag nrho harmonic distortion
4. Kev ntsuas RMS tseeb tuaj yeem ntsuas qhov ntsuas tam sim no thaum qhov tam sim no tsis zoo
5. Kev ntsuas hluav taws xob hluav taws xob tuaj yeem tso saib lub sijhawm ntsuas tib lub sijhawm, thiab kev ntsuas lub zog tuaj yeem raug xaiv los muab lub zog rau lub ntsuas, thiab kev ntsuas hluav taws xob mus sij hawm ntev tuaj yeem ua tiav.
6. Phase sequence detection: pem hauv ntej, thim rov qab, theem poob (nyob rau hauv cov ntaub ntawv ntawm peb-theem sib npaug load)
7. Cov ntaub ntawv: sau tus nqi siab tshaj plaws thiab qhov tsawg kawg nkaus (nyob rau hauv cov ntaub ntawv ntawm voltage, tam sim no, active zog thiab reactive zog ntsuas)
8. Cov ntaub ntawv khaws cia: khaws 100 cov ntaub ntawv, thiab xa mus rau PC kev sib txuas lus software los ntawm photoelectrically cais RS232 kev sib txuas lus interface.
Tus qauv ntawm clamp ammeter
Clamp meters feem ntau yog siv los ua AC ammeters, thiab muaj lub taub hau clamp ntawm lub taub hau. Thaum ntsuas tam sim no, lub clamp meter tsis tas yuav tsum tau txuas nrog lub voj voog mus kuaj, tsuas yog hla lub hwj huam mov xaim (tsuas yog ib qho) los ntawm lub puab tsaig, Qhov tam sim no tuaj yeem ntsuas ncaj qha.
Nws yog tsuas yog tsim los ntawm lub taub hau clamp, clamp trigger, tuav khawm, muaj nuj nqi pob qhov rooj, LCD npo, xeem lead jack thiab ob lub xeem liab thiab dub. Lub taub hau clamp yog siv los clamp cov hlau los ntsuas qhov tam sim no, thiab cov kev xeem liab thiab dub feem ntau yog siv los txuas cov clamp meter los ntsuas qhov tsis kam thiab qhov hluav taws xob.
Lub taub hau clamp feem ntau yog siv los clamp cov hlau nyob rau hauv kev sim thaum ntsuas AC tam sim no, thiab siv lub hauv paus ntsiab lus ntawm tam sim no transformer kom paub txog cov hlau tam sim no.
Lub pliers trigger feem ntau yog siv los qhib thiab kaw cov pliers. Thaum nias, cov pliers qhib thiab thaum tso tawm, cov pliers kaw.
Lub khawm tuav yog tsuas yog siv los tuav cov ntaub ntawv ntsuas thaum kuaj cov hluav taws xob hluav taws xob, txhawm rau txhawm rau nyeem cov ntaub ntawv kaw.
Lub pob qhov rooj muaj nuj nqi yog tsom rau cov yam ntxwv ntawm ntau lub hom phiaj ntawm lub ntsuas ntsuas clamp, thiab teeb tsa cov kev sib raug zoo rau kev tshawb pom sib txawv.
Cov kua siv lead ua kua yog tsuas yog siv los tso saib cov ntaub ntawv xws li cov ntaub ntawv xeem, cov ntaub ntawv chav tsev, thiab xaiv ntau yam.
Lub qhov (socket) xeem yog feem ntau yog siv los txuas cov hlau txuas ntawm cov hlau lead thiab cov khoom siv rwb thaiv tsev. Txuas cov liab xeem coj mus rau VΩ jack, thiab qhov kev xeem dub coj mus rau hauv av davhlau ya nyob twg.
Lub clamp AC ammeter yog qhov tseem ceeb ntawm kev hloov pauv tam sim no thiab cov cuab yeej rectifier. Qhov ntsuas tam sim no-nqa hlau yog sib npaug rau qhov qub winding ntawm tam sim no transformer, thiab qhov thib ob winding ntawm tam sim no transformer yog nyob rau hauv cov tub ntxhais hlau. , qhov thib ob winding txuas nrog lub ntsuas hluav taws xob ntawm cov txheej txheem rectification. Raws li ib qho kev sib raug zoo ntawm cov thawj thiab theem nrab windings ntawm tam sim no transformer, lub rectifier ntsuas tuaj yeem tso saib tus nqi tam sim no ntawm cov kab ntsuas.
Lub clamp AC-DC meter yog ib qho cuab yeej siv hluav taws xob. Kev ntsuas tam sim no-nqa hlau muab tso rau hauv lub puab tsaig ua raws li lub zog coil, thiab cov hlau nplaum sib nqus ua ib lub voj hauv cov tub ntxhais hlau. Deflect, tau txais kev nyeem ntawv. Vim tias qhov deflection tsis cuam tshuam los ntawm kev ntsuas tam sim no, nws tuaj yeem ntsuas AC thiab DC tam sim no.
