Ob cov lus qhia rau kev siv ntau ntxiv
Siv ib tug sib ntau los txiav txim siab qhov zoo thiab tsis zoo ntawm tus hais lus
Firstly, teeb lub pointer multimeter rau DC 0-5 ma ntau, thiab tom qab ntawd txuas ob zaug rau ob lub pads ntawm cov ntawv xeem. Maj mam nias cov ntawv tais ntawm tus neeg hais lus nrog koj txhais tes thiab saib cov kev coj ntawm lub viav vias sib xyaw. Yog hais tias tus pointer defleks nyob rau hauv qhov kev sojntsuam liab yog txuas nrog qhov tsis zoo ntawm tus neeg hais lus, thiab cov kev sojntsuam Dub yog txuas nrog lub zeem muag zoo ntawm tus neeg hais lus. Ntawm qhov tsis sib xws, qhov kev sojntsuam liab tau txuas nrog tus ncej zoo, thiab kev sojntsuam dub tau txuas nrog tus ncej tsis zoo.
Siv ib tug multimeter los txiav txim siab qhov zoo ntawm cov zaub mov piezoelectric ceramics
Piezoelectric ceramics yog hom kev ua yeeb yam zoo nkauj Piezoelectric. Thaum raug rau sab nraud siab, tsub yog tsim rau ob tog, thiab tus nqi ntawm tus nqi yog ib feem ntawm lub siab. Qhov tshwm sim no hu ua cov nyhuv piszoelectric. Piezoelectric ceramics muaj cov nyhuv piezoelectric ceramics, yog li piezoelectric ceramics, yog li piezoelectric ceramics, yog li piezoelectric ceramics, yog li piezoelectric ceramic tuaj yeem siv los ntawm ob lub xov tooj sab nraud, yog li cov kab ke sib xyaw ua ke ntawm ob kab ke ntawm cov piezoelectric ceramic, ces tso cov Ceramic thooj ca rau ntawm lub rooj, txuas ob qhov kev sim rau ob qhov kev sim ntau, teeb tsa cov ntau yam tsawg kawg nkaus hom, thiab tom qab ntawd cov ntawv xov xwm nrog tus cwj mem. Yog hais tias pultimatatious poiner viav vias ho qhia tias cov kab ceramic yog lawm; Txwv tsis pub, nws qhia tau tias nws puas ntsoog
Kev ua tau zoo heev ntawm pointer multimeter
1. Qhov ntau tshaj plaws thiab kev ua yuam kev feem ntau qhia raws li qhov siab tshaj plaws tus nqi thiab kev ua yuam kev ib qho kev ua yuam kev ntawm ib qho kev ua tau zoo los qhia nws cov kev ua tau zoo. Qhov siab tshaj plaws cov nqi thiab qhov yuam kev ntawm compateter muaj nyob rau hauv daim duab hauv qab no.
2. Qhov tseeb thiab tseem ceeb yuam kev. Qhov raug yog feem ntau hu ua precision, uas sawv cev rau kev ntsuas qhov tseeb ntawm kev ntsuas qhov ntsuas tau. Qhov tseem ceeb ntawm kev ua yuam kev yog qhia raws li feem pua ntawm cov ntau ntawm cov nplai, thiab yog tias cov nplai muaj cov yam ntxwv tsis xwm yeem, nws yuav tsum tau qhia ua feem pua ntawm cov nplai ntev. Qhov tseeb qib thiab theem pib ua yuam kev sib piv cov lus yog raws li hauv qab no.
3. Thaum cov kev ua haujlwm rau kev ua haujlwm, qhov sib txawv ntawm ob qho kev faib ua ke, yog qhov nce ntxiv (txo qis) yog li kev hloov kho tshiab (
