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Yuav ua li cas siv tus multimeter kom daws tau cov teeb meem

Sep 04, 2025

Yuav ua li cas siv tus multimeter kom daws tau cov teeb meem

 

Yog tias lub cuab yeej tsis ua haujlwm, thawj qhov koj xav txog yog seb puas yog lub cuab yeej voltage yog li qub. Koj yuav tsum tau siv cov voltage ntau ntau ntawm cov multimeter ntau lossis DC voltage ntev, nws nyob ntawm seb koj lub cuab yeej yog ACT lossis DC ntaus ntawv) los ntsuas. Yog tias txoj kev tswj hwm hluav taws xob lossis theem theem siab tau raug txiav tawm, txawm tias koj yuav tsum siv cov schemage, koj yuav tsum tau siv cov kev ntsuas hluav taws xob, koj yuav tsum tau siv qhov hluav taws xob ntau yam seb qhov hluav taws xob feem ntau. Yog tias nws tau txiav txim siab tias qhov hluav taws xob ntawm qhov ntawd yuav tsum tsis txhob muaj tab sis yog muaj tsis muaj, nws qhia tau tias muaj kev sib tham lossis kev sib cuag tsis zoo lossis tsis zoo ntawm qhov ntawd. Txhawm rau kom paub ntau dua yog tias muaj teeb meem ntawm qhov chaw ntawd, koj kuj yuav tsum txiav cov khoom siv fais fab ntawm lub cuab yeej. Siv Ohm thaj tsam ntawm ntau ntau ntawm kev paub meej tias yog muaj tseeb ib qho kev txiav txim siab ntawm qhov chaw ntawd, txhawm rau daws qhov teeb meem. Yeej, nws nyob ntawm koj cov kev paub nrog cov cuab yeej thiab kev sib txuam ntawm kev paub ntawm koj txoj haujlwm.

 

Yuav ua li cas siv tus puv multimimeter los kuaj xyuas kom luv?
Lub sijhawm luv - Circuit kuj muaj nuj nqis ntawm tus capacitor yog xoom; Qhov tsis kam ntawm cov hloov pauv thiab lub cev muaj zog chev kov lub plhaub kuj yog xoom;

Kev luv luv ntawm ob tog ntawm ob lub insulated coils, thiab lwm yam. Qee qhov luv luv hluav taws xob tsis tuaj yeem kuaj pom, xws li coil tig mus rau tig luv luv voj voog.

 

Kev Sib Tham:

Kuj tsis muaj polarity. Siv ib tug loj ntau los ntsuas qhov hluav taws xob ntawm cov khoom siv hluav taws xob. Txuas kev sojntsuam liab rau qhov ua haujlwm zoo thiab cov duab dub mus rau qhov tsis zoo, thiab kev sib xyaw ua ke yuav tso cov lej zoo. Yog tias nws tsis zoo, nws tuaj yeem txiav txim siab los ntawm kev nyeem multimeter. Tig lub multimeter nrog lub buzzer rau lub robzer txoj hauj lwm rau kev ntsuas. Yog tias pulic anensataus lub suab beeping, nws yog txiav txim tias muaj lub luv luv

 

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