Yuav ua li cas nrhiav cov teeb meem nrog mullamustimeter
1, nyob rau hauv cov xwm txheej ntawm kev them, ntsuas tus ntsiab lus tseem ceeb lossis kev txiav txim siab seb puas yog Circuit Court yog ib txwm muaj raws li cov hluav taws xob hluav taws xob;
2. Ntsuas cov ntsiab lus tseem ceeb lossis lub zog-txuag tam sim no nyob hauv lub chaw muaj mob, thiab txiav txim seb lub Circuit Court yog li qub;
3. Qhov tseeb ntawm lub zog tsis ua haujlwm, ntsuas qhov tsis kam ntawm Circuit Court thiab txiav txim seb qhov Circuit Court, thiab txiav txim seb puas yog ib txwm muaj (qhib Circuit Court, thiab nws yog nyob lossis tawm.
Feem ntau, ntau ntau tsuas yog siv ob lub zog los xyuas hluav taws xob yuam kev, ib qho yog cov iav hluav taws xob (suav nrog AC / DC voltage iav) thiab lwm yam yog OHM.
Yog tias cov khoom siv tsis ua haujlwm, thawj qhov koj xav txog yog tias cov khoom siv hluav taws xob ntau, yog tias koj cov khoom siv yog AC cov cuab yeej lossis DC cov cuab yeej siv) los ntsuas. Yog tias txoj hlua tswj los tswj hwm lossis lub voj theem ob raug txiav tawm, koj yuav tsum siv cov ntaub ntawv voltage los ntsuas seb qhov chaw voltage yog qhov koj tau paub txog daim duab schemm. Yog tias nws tau txiav txim siab tias qhov hluav taws xob ntawm qhov chaw ntawd tsis muaj, nws txhais tau tias muaj kev txiav txim siab lossis kev sib cuag tsis zoo. Txhawm rau txiav txim siab ntxiv seb puas muaj teeb meem ntawm qhov chaw no, koj yuav tsum txiav cov khoom siv hluav taws xob rau lub sijhawm no, yog li yuav tshem tawm qhov txhaum. Kwv yees, nws feem ntau yog nyob ntawm koj cov kev paub nrog cov cuab yeej thiab kev sib txuam ntawm kev paub hauv koj txoj haujlwm. Yog koj muaj lus nug, thov nug.
1. Yuav ua li cas sau cov kev sib tw sib txuas lus nrog rau multimeter:
Siv qhov tsawg kawg / qhov siab / nruab nrab tus nqi kaw hom ntawm multimeter, ntau yam kev ntsuas tus nqi tsawg kawg, yog li qhov muaj nuj nqis ntawm ib puag ncig ua ntej cov kab kev ntsuas ua ntej. Qhov no yuav cuam tshuam rau kev tsom xam ntawm cov ntaub ntawv kaw tseg tom qab xaus ntawm lub sijhawm kaw cia. J Qhib qhov tsawg kawg / tshawb nrhiav qhov siab tshaj plaws / nruab nrab cov ntaub ntawv sau txog cov zaub ntawm motimeter ntawm multimeter ntawm multimeter thaum tus nqi tshiab los yog tus nqi yam tsawg kawg nkaus lossis tus nqi yam tsawg kawg nkaus lossis tus nqi yam tsawg kawg nkaus lossis tus nqi yam tsawg kawg nkaus lossis yam tsawg kawg nkaus.
Qhov zoo dua ntawm qhov no yog tias cov kev sib tw digital tau khaws cia rau lwm txoj haujlwm thaum ua kom muaj kev phom sij rau thiab tsis kam ua rau muaj kev phom sij txaus ntshai rau ib tus neeg muaj kev phom sij. Txhua lub sijhawm thaum lub sijhawm kaw lub voj voog, koj tuaj yeem pom cov kev nyeem tau txais kev cawm siav, lossis ncua sau cia hom uas tsis tau tshem cov tau nyeem tau txais.
2. Yuav ua li cas rau cov ntaub ntawv txuas ntxiv ua ntu zus nrog kev sib txawv nrog ntau:
Ib co muaj txiaj ntsig tsis muaj tsawg kawg nkaus / qhov siab tshaj plaws / nruab nrab tus nqi Nws pib siv lub hwj chim coefficient tuaj yeem paub thaum ntsuas teeb liab tsis ruaj khov thiab thaum nws ua tau ruaj khov dua. Siv nws pib-tuav ua haujlwm rau kev pib ua rau pib thiab nres ntawm qhov tsawg kawg nkaus / siab tshaj plaws tus nqi ntaub ntawv ua haujlwm yuav ua rau cov kev yuam kev uas ua rau muaj qhov tsawg lossis tus nqi ntau.
Yog tias pultimeter muaj infrared Rs232 interface, nws yuav muaj zog dua los xa cov ntaub ntawv uas yooj yim los hloov cov ntaub ntawv sau los ntawm kev sib sau ua ke los ntawm kev sib txuam nrog lub khoos phis tawm. Nrog kev pab ntawm cov khoos phis tawm, txhua qhov chaw ruaj khov thiab tsis ruaj khov tuaj yeem txheeb xyuas qhov tseeb hauv kev nthuav dav. Koj tuaj yeem saib tsis tsuas yog qhov tsawg kawg nkaus thiab qhov tseem ceeb tshaj plaws hauv txhua lub sijhawm ruaj khov thiab tsis ruaj khov, tab sis kuj pib thiab sijhawm kawg ntawm txhua lub sijhawm. Ib qho ntxiv, tus nqi nruab nrab ntawm txhua lub voj voog tau sau cia. Nyob rau tib lub sijhawm, cov qauv kos duab ntawm voltage lossis tam sim no tuaj yeem kuaj tau siv tau.
3. Yuav ua li cas cim lub sijhawm sau cia nrog mcimeter:
Lub sijhawm thaum qhov tsawg kawg nkaus thiab qhov tseem ceeb tshaj plaws yog kuaj tau yog cov ntaub ntawv muaj txiaj ntsig zoo rau kev txiav txim siab qhov ua rau muaj kev sib deev tsis ua haujlwm. Hauv min / max / nruab nrab sau hom, cov digital pallimeter tuaj yeem khaws lub sijhawm los ntawm kev sau cia kom txuag tau yam tshiab, siab tshaj plaws lossis nruab nrab. Yog li ntawd, txhua tus yeej tsis tshua muaj yam tsawg kawg nkaus, qhov siab tshaj plaws thiab nruab nrab muaj tus coj "Sij Hawm Sij Hawm".
Tam sim no, cov digital pultiatal lossis cia muaj nuj nqi muaj tib txoj kev siv pob zeb zoo ib yam los ntawm lub khoos phis tawj lossis nws lub cim xeeb. Yog tias cov digital potimeter muaj lub hwj chim xub ntiag ntawm qhov tsawg kawg / cov ntaub ntawv sau cia / nruab nrab ntawm cov ntawv sau cia, xws li cov ntawv kaw daim kab xev, cov digital multiper tseem tseem nyeem cov tswv yim nyeem ntawm qee qhov sib nrug. Txawm li cas los xij, tsis zoo li daim ntawv rov nyeem, uas txuag tau nyeem ntawv, seb tus nqi qis dua J. Yog li ntawd, nws yuav hloov cov nqi thaum ub tau txais kev cawmdim hauv qhov siab lossis tsawg nyeem ntawv nrog kev nyeem ntawv tshiab. Tom qab ib lub sijhawm sau cia, koj tuaj yeem hu tau cov txiaj ntsig ntawm cov ntawv sau npe no thiab coj mus saib qhov siab tshaj plaws thiab qhov tseem ceeb ntawm lub sijhawm sau cia.
