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Vim li cas thiaj tseem ceeb rau ntsuas UPS roj teeb lub zog sab hauv?

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Vim li cas thiaj tseem ceeb rau ntsuas UPS roj teeb Internal Resistance

Nyob rau hauv qhov xwm txheej ntawm hluav taws xob hluav taws xob los yog tsis ua hauj lwm, lub UPS system ua hauj lwm pab raws li ib tug tseem ceeb backup, muab lub zog tas mus li rau cov khoom tseem ceeb thiab cov tshuab. UPS system qhov kev ua tau zoo yog vam khom rau nws lub roj teeb. Lub roj teeb lub zog sab hauv yog qhov taw qhia tseem ceeb ntawm nws txoj kev noj qab haus huv thiab kev ua haujlwm. Los ntawm kev tswj hwm qib IR zoo tshaj plaws, peb tuaj yeem xyuas kom meej tias peb cov khoom siv hluav taws xob tseem muaj zog thiab ua haujlwm tau zoo.


Nkag siab Internal Resistance nyob rau hauv cov roj teeb


Internal resistance yog hais txog ib hom kev sib txhuam impeding electron txav. Thaum lub roj teeb muaj kev tiv thaiv siab, nws tawm tsam kom xa hluav taws xob zoo, ua rau muaj teeb meem kev ua haujlwm.


Qhov tseem ceeb ntawm Kev Ntsuas Internal Resistance


Tsis tu ncua ntsuas qhov kev tiv thaiv sab hauv ntawm UPS roj teeb yog qhov tseem ceeb rau ntau yam:

Kev Saib Xyuas Kev Ua Haujlwm:  Los ntawm kev taug qab lub roj teeb IR, peb tuaj yeem saib xyuas nws txoj kev noj qab haus huv thiab kev ua haujlwm tau raug. Kev nce sai ntawm IR tuaj yeem qhia txog cov teeb meem hauv qab xws li corrosion lossis kev sib txuas tsis zoo uas xav tau kev saib xyuas tam sim.

Kev kwv yees lub neej roj teeb:  Kev ntsuas IR pab kwv yees qhov seem ntawm lub roj teeb. Cov roj teeb uas tsis tshua muaj IR feem ntau yuav ua tau zoo nyob rau lub sijhawm, thaum cov neeg uas muaj IR nce siab yuav nyob ze rau qhov kawg ntawm lawv lub neej.

Predicting Roj Teeb Lub Neej

Tej yam uas cuam tshuam rau Internal Resistance


Ob peb lub ntsiab ua rau muaj kev hloov pauv hauv lub roj teeb lub zog sab hauv lub sijhawm:

Kub: Kub siab tshaj qhov kev pom zoo tuaj yeem ua rau IR txo. Txawm li cas los xij, qhov ntsuas kub ruaj khov tuaj yeem ua kom cov txheej txheem kev laus ntawm lub roj teeb, txo nws txoj sia tag nrho. Hloov pauv, qhov kub qis tuaj yeem ua rau muaj kev nce hauv IR, uas tuaj yeem ua rau txo qis ntawm lub roj teeb lub peev xwm.

Hnub nyoog: Raws li lub hnub nyoog roj teeb, cov ntaub ntawv ntawm cov electrodes tuaj yeem cuam tshuam los ntawm oxidation thiab sulfation, uas ua rau txo qis hauv cov khoom siv. Qhov kev txo qis no cuam tshuam qhov kev muaj peev xwm ntawm cov hluav taws xob thiab ions, yog li ua rau IR.


roj teeb sulfation


Charging thiab Discharge : Tom qab lub sij hawm ntev them thiab tso tawm, electrolyte depletion thiab txo cov tshuaj lom neeg ua haujlwm hauv lub roj teeb ua rau nce IR.


Xyuas kom ruaj khov fais fab mov los ntawm kev kuaj IR tsis tu ncua


Txhawm rau kom muaj kev ua haujlwm zoo nyob rau hauv koj lub tshuab hluav taws xob tsis cuam tshuam thaum txo qis kev pheej hmoo cuam tshuam nrog kev ua tsis tiav vim IR-induced breakdowns, nws yog qhov pom zoo kom nruab. DFUN BMS (Battery Management System) . Qhov kev daws teeb meem siab tshaj no muaj peev xwm saib xyuas lub sijhawm tiag tiag tshwj xeeb tsim los rau kev ntsuas qhov tseem ceeb, suav nrog tab sis tsis txwv rau - kev tawm tsam sab hauv - yog li ua kom lub roj teeb muaj qhov ua tau zoo tshaj plaws.


DFUN BMS Reference (Battery Management System)

Tau txais kev ntsuam xyuas roj teeb dawb

Ib tug ntawm peb BMS engineers yuav teb tsis pub dhau 24 teev.

(Yeem xaiv tau. Tsuas yog rau cov teeb meem ceev ceev)

Peb hwm koj tus kheej. Koj cov ntaub ntawv tsuas yog siv los teb rau koj qhov kev thov.

Txuas Nrog Peb

Yam khoom

Txuas ceev

Tiv tauj peb

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