[′chär·jiŋ ‚kər·ənt] (hluav taws xob) Cov tam sim no uas ntws mus rau hauv lub capacitor thaum qhov hluav taws xob thawj zaug.
tam sim no txhais li cas hauv roj teeb?
Ib ntws ntawm tus nqi hu ua tam sim no. Cov roj teeb tso tawm ncaj tam sim no, as opposed to alternating current, which is what comes out of a wall socket. Nrog ncaj qha tam sim no, tus nqi ntws tsuas yog nyob rau hauv ib qho kev taw qhia. Nrog rau qhov hloov pauv tam sim no, cov nqi them rov qab thiab tawm mus, tsis tu ncua thim rov qab kev taw qhia.
Puas yog tam sim no them lub roj teeb?
Muaj lub zog khaws cia hauv lub roj teeb hauv daim ntawv ntawm cov tshuaj muaj peev xwm muaj zog. Yes, nws muaj tseeb tias qhov tam sim no tuaj yeem piav qhia raws li kev txav hluav taws xob. Txawm li cas los xij, nws tsis yog qhov tseeb tias cov nqi no yog "kho rau hauv lub roj teeb". … Yog tias hluav taws xob zoo li dej, lub roj teeb zoo li lub twj tso kua mis.
Tus xov tooj tam sim no them nqi dab tsi?
Cov khoom siv hluav taws xob uas tuaj nrog iPhones thiab cov xov tooj Android qub nqa 1 amp ntawm tam sim no thiab tso tawm 5 watts ntawm lub zog. Kev them nyiaj sai sai nrog cov thev naus laus zis xws li Quick Charge txhawb 2 amps thiab 12 watts lossis ntau dua, tuaj yeem them koj lub xov tooj mus txog plaub zaug sai dua.
Puas yog qhov voltage lossis tam sim no uas them lub roj teeb?
Rau qhov yooj yim thiab feem ntau pheej yig dua roj teeb chargers, tus nqi tam sim no tau teev tseg rau lub npe battery voltage (=12 lossis 24 V). Them lub roj teeb yuav tsum tau them tus nqi ntau dua, uas yog 14.4 lossis 28.8 V.
