Dab tsi yog Cov Txheej Txheem Txheej Txheem ntawm Relay?

Oct 08, 2023 Tso lus

Ua ntej yuav ib lub relay, koj yuav tsum tau them sai sai rau qee qhov kev ntsuas. Yog tias koj tsis xyuam xim rau cov kev txwv no thaum yuav khoom, nws yog ib qho yooj yim mus yuav qhov tsis ncaj ncees lawm relay. Hnub no kuv yuav piav qhia rau koj seb koj yuav tsum tau ua tib zoo saib xyuas thaum yuav khoom relays.
1. Rated ua hauj lwm voltage
Nws hais txog qhov voltage xav tau los ntawm lub kauj thaum lub relay ua haujlwm ib txwm. Nyob ntawm tus qauv ntawm relay, nws tuaj yeem yog AC voltage lossis DC voltage.
2. DC tsis kam
Nws yog hais txog DC tsis kam ntawm lub kauj nyob rau hauv lub relay, uas tuaj yeem ntsuas nrog multimeter.
3. Txais tam sim no
Nws yog hais txog qhov tsawg kawg nkaus tam sim no uas tus relay tuaj yeem tsim kev rub tawm. Hauv kev siv ib txwm, qhov muab tam sim no yuav tsum yog me ntsis loj dua li cov khoom thauj tam sim no kom cov relay tuaj yeem ua haujlwm ruaj khov. Raws li kev ua haujlwm voltage thov rau lub kauj, nws yuav tsum feem ntau tsis tshaj 1.5 npaug ntawm qhov ntsuas ua haujlwm voltage, txwv tsis pub muaj qhov tam sim no loj thiab cov kauj yuav raug hlawv.
4. Tso tawm tam sim no
Hais txog qhov siab tshaj plaws tam sim no uas tus relay tsim tawm qhov kev txiav txim. Thaum cov tam sim no nyob rau hauv lub relay lub rub-nyob rau hauv lub xeev yog txo mus rau ib tug npaum li cas, lub relay yuav rov qab mus rau lub unenergized tso lub xeev. Tam sim no nyob rau lub sij hawm no ntau me dua li rub-in tam sim no.