Dab tsi lithium roj teeb kuv tuaj yeem nqa ntawm lub dav hlau?

Lub peev xwm nqa tau tus kheej portable electronic devices xws li laptops, cell phones, cameras, watches and spare batteries on board, with not more than 100 watt-teurs of lithium-ion batteries in your carry-on.

Ntu 1: Kev Ntsuas Kev Ntsuas

Kev txiav txim siab ntxiv zog ntawmlithium-ion roj teebYog tias lub zog ntxiv Wh (watt-teev) tsis tau sau ncaj qha rau ntawm lithium-ion roj teeb, lub zog ntxiv ntawm lithium-ion roj teeb tuaj yeem hloov pauv los ntawm cov hauv qab no:

(1) Yog tias qhov ntsuas hluav taws xob (V) thiab ntsuas qhov muaj peev xwm (Ah) ntawm lub roj teeb paub, tus nqi ntxiv ntawm watt-teev tuaj yeem suav tau: Wh = VxAh. Nominal voltage thiab nominal peev feem ntau yog sau rau ntawm lub roj teeb.

 

(2) Yog tias tib lub cim ntawm lub roj teeb yog mAh, faib los ntawm 1000 kom tau txais Ampere teev (Ah).

Xws li lithium-ion roj teeb nominal voltage ntawm 3.7V, nominal muaj peev xwm ntawm 760mAh, ntxiv watt-teev yog: 760mAh / 1000 = 0.76Ah; 3.7Vx0.76Ah = 2.9Wh

Qhov thib ob: Kev hloov kho kev ntsuas

Lithium-ion roj teebNws yog ib qho tsim nyog yuav tsum tau tswj xyuas ib tus zuj zus kom tsis txhob cuam tshuam luv luv (qhov chaw nyob rau hauv cov khoom ntim khoom muag lossis cov khoom siv hluav taws xob hauv lwm qhov chaw, xws li daim kab xev nplaum tiv thaiv cov electrodes, los yog muab txhua lub roj teeb rau hauv ib lub hnab yas cais los yog ib sab ntawm lub vov tsev).

Cov ntsiab lus ua haujlwm:

Feem ntau, lub zog ntxiv ntawm lub xov tooj ntawm teslithium-ion roj teebyog 3a10w. Lub roj teeb lithium-ion hauv lub koob yees duab DSLR muaj 10 txog 20 WH. Li-ion roj teeb nyob rau hauv camcorders yog 20 mus rau 40 Wh. Li-ion roj teeb nyob rau hauv laptops muaj li ntawm 30 mus rau 100 Wh ntawm roj teeb lub neej. Yog li ntawd, lithium-ion roj teeb nyob rau hauv cov khoom siv hluav taws xob xws li xov tooj ntawm tes, portable camcorders, single-lens reflex cameras, thiab laptop computers feem ntau tsis pub dhau qhov txwv siab tshaj ntawm 100 watt-teev.


Post lub sij hawm: Nov-10-2023