Vim li cas ho siv lub clamp ammeter los ntsuas qhov tam sim no txhua zaus lub cev muaj zog?
Dab tsi ntawm clamp ammeter ntsuas yog qhov tseeb tam sim no ntawm theem kab ntawm ib theem, vim hais tias lub clamp ammeter yog sib npaug rau CT nrog qhov qhib ntawm thawj winding. Txoj cai tsis muaj teeb meem.
Thawj kauj ruam yog ntsuas cov theem sib cais. Koj tuaj yeem ntsuas qhov ntsuas hluav taws xob ncaj qha rau ntawm qhov nruab nrab ntawm qhov hluav taws xob hloov hluav taws xob (txoj kev yog tib yam li saum toj no), thiab koj tuaj yeem ntsuas qhov ntsuas hluav taws xob ncaj qha (qhov kev nkag siab kawg ntawm lub ntsuas ntsuas clamp. Thiab xaiv qhov tsim nyog ntau, Yog, nws "bayonet" tsuas yog ntsuas AC tam sim no, ib daim npav tshwj xeeb clamp meter. Khaws lub pointer ntawm sab xis, thiab txoj kev siv yog tib yam li cov khoom siv multimeter. tsis paub, nws yuav maj mam mus ntawm siab mus rau qis;
Cov kauj ruam thib ob yog ntsuas qhov voltage los ntawm kev sib txuas ntawm qhov sib txuas ntawm qhov kev xeem coj. Lub clamp meter ntsuas qhov voltage los ntawm nws txuas nrog multimeter. Lub clamp meter tsis tuaj yeem ncaj qha "clamp" qhov ntsuas hluav taws xob, thiab kho qhov hloov mus rau qhov tsim nyog.
1. Yuav siv cov digital clamp meter li cas
1. Mechanical zero adjustment yuav tsum tau ua ntej ntsuas.
2. Xaiv qhov tsim nyog, ua ntej xaiv qhov loj, tom qab ntawd xaiv qhov me me lossis saib daim ntawv teev npe rau kev kwv yees.
3. Thaum qhov tsawg kawg nkaus yog siv rau kev ntsuas thiab kev nyeem ntawv tsis pom tseeb, koj tuaj yeem cua cov hlau nyob rau hauv kev sim rau ob peb lub lem, thiab tus naj npawb ntawm lem yuav tsum yog raws li tus naj npawb ntawm lem nyob rau hauv nruab nrab ntawm lub puab tsaig, ces lub nyeem ntawv=qhia tus nqi × ntau yam / tag nrho sib txawv × tus naj npawb ntawm lem .
4. Tom qab kev ntsuas tiav lawm, qhov hloov pauv yuav tsum muab tso rau ntawm qhov siab tshaj plaws. diangongwugwu.com Hluav taws xob Engineering Learning Network Copyright.
5. Thaum ntsuas, cov xaim nyob rau hauv kev sim yuav tsum nyob hauv nruab nrab ntawm lub puab tsaig, thiab lub puab tsaig yuav tsum raug kaw kom nruj kom txo tau qhov yuam kev.
Thib ob, digital clamp meter ceev faj
1. Qhov voltage ntawm kab nyob rau hauv kev ntsuam xyuas yuav tsum qis dua qhov ntsuas voltage ntawm lub clamp meter.
2. Thaum ntsuas qhov tam sim no ntawm cov kab hluav taws xob siab, hnav cov hnab looj tes insulating, hnav cov khau insulating, thiab sawv ntsug ntawm ib lub txaj insulating.
3. Lub puab tsaig yuav tsum raug kaw kom nruj thiab tsis tuaj yeem hloov pauv nrog lub hwj chim.
Kev ntsuas qhov tam sim no ntawm ib qho winding ntawm lub cev muaj zog nrog lub clamp ammeter yog theem tam sim no, tab sis nws yuav ua rau muaj teeb meem rau kev ntsuas qhov tseeb, lossis txuas tag nrho peb khub ntawm cov xov hlau winding rau sab nraud; qhov tam sim no ntawm cov kab hluav taws xob ib txwm yog kab tam sim no; los xam cov tam sim no ntawm ib tug tej lub cev muaj zog Nws yog heev nyuaj thiab impractical. Lub hwj chim yam tseem ceeb yog qhov tsis paub tseeb, tshwj tsis yog tias koj tseem txuas lub ntsuas hluav taws xob, tab sis koj yuav tsum paub tias vim lub load, lub zog hloov pauv.
