Kev ntsuas ntawm Xov Tooj - qhov hnyav suab nrov hauv DC cov hluav taws xob suab nrov voltage
(1) Cov lus txhais ntawm xov tooj tshuav nrov suab nrov voltage
Lub suab nrov voltage ntsuas ntsuas los ntawm AC tiv thaiv nyob rau hauv cov zis hluav taws xob ntawm cov w {{munction} pa hlwv fais fab.
(2) VAVtle ntsuas ntsuas
Kev ntsuas ntsuas tau siv yog JH5151E thiab tsawg zaus cov suab nrov tester.
(3) txoj kev ntsuas ntsuas
Txuas cov kev xeem Circuit Court raws li muaj nyob hauv daim duab 10-2, thiab txoj kev ntsuas yog li hauv qab no.
Qhib lub hwj huam hloov mus, lub zog ntsuas teeb pom kev yuav tig mus, thiab tom qab ua kom zoo rau 20 feeb, qhov ntsuas kev ruaj ntseg tuaj yeem ua tau.
② Ua ntej kev sim, qhov ntsuas yuav tsum yog tus kheej ntsuas los ntawm kev hloov lub zog hloov mus rau qhov ntsuas tus kheej, kho tus kheej calibration potentiometer ua rau tus pointer qhia txog 1odb. Tom qab txhua zaus zaus cov hlua khi khi hlua khi, cov txheej txheem saum toj no yuav tsum tau rov ua kom ntsuas tau qhov tseeb ntawm txhua zaus.
③ Nias qhov sib npaug ntsuas khawm A / B, teeb tsa txoj kev hloov pauv mus rau qhov sib zog hloov mus rau qhov sib zog hloov mus rau qhov kev ntsuas mus rau hauv xov tooj mus rau} Cov hlua mus rau qhov kev ntsuas mus rau hauv xov tooj mus rau}
Txuas cov kab ntsuas mus rau ntu tso zis ntawm DC kev nyeem ntawv, thiab cov qib hloov siab hloov tshiab kom paub nyeem ntawv meej, thiab cov kev hloov siab lub suab nrov voltage muaj txiaj ntsig, uas yuav tsum tsawg dua 2mv.
Broadband suab nrov voltage
(1) Cov lus txhais ntawm broadband nrov voltage
Lub hauv paus txhais tau square tus nqi ntawm AC tivthaiv tsis pub dhau ib qho zaus bandwidth hauv cov zis hluav taws xob ntawm cov khoom siv hluav taws xob ntawm cov khoom siv hluav taws xob.
(2) Ntsuas cov twj paj nruag
Kev ntsuas ntsuas tau siv yog Qzy11 high thiab tsawg zaus cov suab nrov tester.
(3) txoj kev kuaj sim
Cov xaim ntsuas tau qhia hauv daim duab 10-2.
Tom qab ntsuas cov suab nrov sib txuas tau hais los saud mus rau 75 qhov kev hloov dua siab tshiab hloov mus rau {{1} db. Connect the test line to a coaxial input socket and set the frequency band switches to 3kHz-150kHz and 150kHz-30MHz respectively. Kho cov kev nkag siab ntawm theem kev hloov siab hloov pauv mus txog thaum lub meter qhia tias muaj kev nyeem meej. Tus nqi xeem yuav tsum yog cov algebraic suav ntawm kev nyeem ntawm lub taub hau ntsuas thiab nyeem ntawm qib hloov. Thaum kuaj sim nyob rau ib puag ncig nrog kev cuam tshuam hluav taws xob hnyav hauv hluav taws xob, kab lus xeem yuav tsum txuas nrog cov kab tsis muaj zog ntawm O.lpf.
