Yuav ua li cas siv lub multimeter los ntsuas qhov zoo thiab qhov tsis zoo ntawm lub diode hauv kev nthuav dav
1, tsis tuaj yeem pom cov qauv tshwj xeeb ntawm koj lub multimeter;
2, qhov dav dav digital multimeter, diode cov ntaub ntawv thaum ntsuas qhov ntsuas hluav taws xob tsawg dua 2V, thiab koj ntsuas P6KE36, uas yog bidirectional diode, qhov diode no, cov ntaub ntawv multimeter diode voltage yuav tsum tsawg kawg yog 6V lossis ntau dua, txhawm rau ntsuas cov ntaub ntawv diode, thiab cov ntaub ntawv digital multimeter diode tsuas yog tsis tuaj yeem ncav cuag qhov voltage;
3, muab nws yooj yim, tsuas yog cov ntaub ntawv diode ntawm qhov hluav taws xob ntawm ob lub cwj mem mus rau 6V lossis ntau dua, nws tuaj yeem ntsuas qhov diode zoo li no, thiab koj lub multimeter tsuas tuaj yeem ua tsis tau raws li qhov yuav tsum tau ua;
4, siv koj lub multimeter los ntsuas hom diode, koj yuav tsum siv lub tshuab hluav taws xob uas muaj qhov hluav taws xob ntau dua 10V lossis ntau dua.
qhov chaw, ib tug resistor nyob rau hauv series, thiab ces nyob rau hauv series nrog no diode, ua ntej koj yuav ntsuas seb nws yog zoo los yog phem;
5, raws li kev sib txuas ntawm cov kev sib txuas ntawm ntau npaum li cas tus nqi tiv thaiv, lub zog hluav taws xob siab npaum li cas, raws li koj qhov kev khiav hauj lwm tam sim no ntawm lub diode los txiav txim, Kuv tsis tuaj yeem muab rau koj ib qho kev suav ntawm no.
6, vim hais tias koj lub multimeter diode cov ntaub ntawv voltage tsis yog raws li qhov yuav tsum tau, yog li kev ntsuas rau pem hauv ntej thiab rov qab tsis muaj, tab sis tsis ua pov thawj tias qhov bidirectional diode no phem.
7, muab nws yooj yim, yog tias qhov diode no tsis tuaj yeem ntsuas ncaj qha nrog cov ntaub ntawv diode ntawm multimeter.
Digital multimeter diode iav ntsuas ntawm rectifier diode tawm ntawm tus nqi yog dab tsi?
Siv cov digital multimeter diode iav, tus cwj mem liab tso rau hauv VΩ qhov dub cwj mem tso rau hauv COM qhov, peb paub tias nyob rau hauv digital multimeter liab cwj mem tiv tauj nrog lub roj teeb sab hauv zoo, tus cwj mem dub tiv tauj nrog lub roj teeb sab hauv tsis zoo, thiab hauv tus pointer multimeter nyob rau hauv lub thaiv thaiv yog tus cwj mem liab tiv tauj nrog lub roj teeb sab hauv tsis zoo dub cwj mem tiv tauj nrog lub roj teeb sab hauv zoo, yuav yog digital multimeter liab cwj mem tiv tauj nrog lub diode zoo, tus cwj mem dub tiv tauj nrog lub diode tsis zoo, () tus nqi qub. Tom qab ntawd tus cwj mem liab hu rau diode tsis zoo ncej thiab tus cwj mem dub hu rau lub diode zoo ncej (ntsuas tus nqi rov qab), tus nqi ib txwm yog "1", yog tias ob qho kev ntsuas qhia 001 lossis 000 thiab lub suab nrov, Nws txhais tau hais tias lub diode tau tawg, yog tias ob qho kev ntsuas yog "1", tus nqi kuj yog "1", yog tias ob qho kev ntsuas yog "1", tus nqi kuj yog "1", yog tias ob qho kev ntsuas yog "1", tus nqi kuj yog "1". Yog hais tias ob qhov kev ntsuas ntawm kev ntsuas rau pem hauv ntej thiab thim rov qab qhov tseem ceeb yog "1" uas lub diode qhib, yog tias ob qhov kev ntsuas ntawm qhov zoo sib xws, qhia tias qhov zoo ntawm lub raj tsis zoo, tus nqi rov qab yuav tsum yog "1" lossis ntau dua. tshaj 1, 000, tus nqi pem hauv ntej yuav tsum yog 300-600 Ω. Tom qab ntawd lub diode zoo.
