Qhov zoo ntawm Lead-Acid Batteries

Sep 23, 2024 Tso lus

Qhov zoo ntawm Lead-Acid Batteries

 

Tej zaum koj yuav tsis paub tias muaj cov ntaub ntawv qub ntawm roj teeb technology. Cov roj teeb Lead Acid tau nyob ib puag ncig ntev dua li tib neeg feem ntau, suav nrog koj tus yawg -poj niam txiv neej, thiab lawv txuas ntxiv pab tib neeg thiab cov tuam txhab nrog rau tej yam xws li huab cua txias pib) nrog rau kev rov qab kho Tsev Kho Mob thiab Chaw Cov Ntaub Ntawv tom qab hluav taws xob tawm. Tsis ntev los no peb tau pom Lithium-Ion roj teeb tau txais kev saib xyuas feem ntau tab sis Lead Acid Batteries tseem nyob ntawm no! Hauv 160+ xyoo dhau los peb tau ua txoj haujlwm zoo kawg nkaus tsim cov roj teeb no. Vim li cas Lead-Acid batteries thiaj li tseem ceeb rau kev lag luam roj teeb? Cov lus teb yog qhov yooj yim; lawv pheej yig thiab vam khom.

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Feem ntau, yog tias koj xav tau ib qho qis dua - nqi hloov pauv los khaws- yuav cov roj teeb, peb xav kom Lead Acid roj teeb. Thaum koj yuav cov hmoov lead-acid roj teeb, koj yuav tau txais ntau tshaj ib kWh ntawm lub hwj chim rau txhua $ 1 koj siv piv rau kev yuav lithium ion lossis nickel hlau hydride roj teeb uas yog thawj lub roj teeb thev naus laus zis. Peb tau ua tiav peb txoj kev tsim khoom rau ntau tshaj 100 xyoo thiab yuav txuas ntxiv cov txheej txheem no rau yav tom ntej. Ob ntawm cov khoom tseem ceeb rau cov hlau lead- cov roj teeb ua kua qaub tseem nyob hauv cov hmoov txhuas thiab sulfuric acid. Lead-acid roj teeb yog qhov zoo tagnrho vim tias lawv raug nqi- siv tau rau cov ntawv thov uas xav tau ntau lub zog khaws cia uas tsis xav kom muaj tus hneev taw loj dua (qhov hnyav / qhov chaw), xws li siv los ua lub zog thaub qab rau telecom towers thiab tawm -daim phiaj hnub ci.

 

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Tom qab ntawd muaj qhov pov thawj kev ntseeg siab thiab kev nyab xeeb. Cov chemistry yog inherently ruaj khov thiab zam txim.Lead-acid roj teeb? Lawv tsuas ua haujlwm xwb. Koj tsis xav tau cov kev tswj hwm roj teeb zoo nkauj uas lithium- cov pob khoom ion yuav tsum nres ntawm kev mus rau haywire thiab ntes hluav taws. Cov roj teeb uas muaj roj teeb tswj System (BMS) zoo li yuav muaj lub neej ntev dua. Ib qho txiaj ntsig zoo yog tias koj tsis tas yuav txhawj xeeb txog koj cov hmoov lead -acid roj teeb tawg yog tias koj ua txhaum ntau dhau lossis tso tawm tag nrho. Qhov no muaj txiaj ntsig zoo thaum koj nyob hauv thaj chaw deb. Mechanics thiab hobbyists nyiam qhov kev ntseeg siab no. Koj tuaj yeem pom lawv nyob rau hauv yuav luag txhua lub tsheb ib txwm muaj, ntseeg tau muab lub zog loj uas xav tau los pib lub cav, txawm tias nws txias txias lossis kub heev.

 

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Lead-acid roj teeb muaj peev xwm ua kom muaj zog "cranking zog", uas yog ntsuas raws li ob qho tib si cranking amps (CA) thiab txias cranking amps (CCA); qhov no yog ib qho tseem ceeb heev rau kev pib combustion engines. Cov sponge lead tsis zoo daim hlau muaj thaj chaw loj heev, tso cai rau kev tawm sai sai. Thaum lithium-ion tuaj yeem ua qhov no ib yam nkaus, tus qauv txhuas-acid oob khab roj teeb ua nws rau ib feem ntawm tus nqi thiab nrog tsawg rhiab heev rau qhov kub thiab txias thaum lub sij hawm surge.

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Ib qho ntxiv uas tib neeg feem ntau nco yog qhov yooj yim npaum li cas cov roj teeb no rov siv dua. Lead-acid roj teeb tau rov ua dua zoo li vwm - peb tab tom tham ntau dua 99% nyob rau ntau qhov chaw, uas ua rau lawv yog ib qho ntawm cov khoom siv rov ua dua qub tshaj plaws uas peb siv.Tsuas muab, cov hmoov lead-acid roj teeb lub tsev yas yog siv dua. Cov neeg feem coob tsis muab lub roj teeb pov tseg; lawv ntws cov kua qaub los ntawm cov hlau lead-adc roj teeb thiab xa mus rau lub smelter, qhov twg cov hlau yog yaj, tshem tawm, thiab rov qab siv dua. Cov txheej txheem no muaj ntau yam txiaj ntsig ib puag ncig, suav nrog txo qhov xav tau ntawm kev tsuas thiab txo cov tshuaj phem ib puag ncig hauv cov chaw pov tseg. Qhov cuam tshuam rau lithium{10}} ion roj teeb yog qhov tsis zoo, txawm hais tias lawv tseem nquag siv rau tsheb fais fab. Recycling lawv tseem zoo nkauj tshiab thiab raug nqi ntau dua.

Tsis tas li ntawd, lawv cov kev ua tau zoo thoob plaws qhov kub thiab txias yog qhov muaj kev hwm. Lithium-ion roj teeb muaj peev xwm qis dua hauv qhov txias (raws li txhua lub roj teeb), tab sis kev sib xyaw ua ke ntawm lawv lub peev xwm siab kom xa lub zog cranking ntawm qhov kub tsis tshua muaj kub thiab lawv cov thermal stability zoo dua li ntau lithium - ion roj teeb ua rau cov hmoov lead-acid roj teeb lub roj teeb ntawm kev xaiv rau tsheb pib siv.

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Thaum kawg, qhov yooj yim ntawm kev saib xyuas thiab ntab them nqi ua rau lawv zoo tagnrho rau lub zog standby. Hauv cov ntawv thov xws li cov khoom siv hluav taws xob tsis cuam tshuam (UPS) lossis teeb pom kev kub ntxhov, lawv zaum rau lub hlis, txawm tias xyoo, ntawm tus nqi "float" tas li, npaj rau lub caij nplooj ntoo hlav mus rau hauv kev nqis tes ua thaum daim phiaj tsis ua haujlwm. Cov thev naus laus zis los tswj lawv hauv lub xeev no yooj yim, pheej yig, thiab zoo - nkag siab. Cov kev hloov pauv dej nyab txawm tso cai rau kev saib xyuas xws li kuaj xyuas cov qib electrolyte thiab ntxiv dej, muab cov neeg siv kev tswj hwm kev noj qab haus huv ntawm roj teeb.

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Tau kawg, lawv muaj qhov tsis zoo-lawv hnyav, muaj zog qis dua, thiab raug kev txom nyem los ntawm lub neej luv luv piv rau lithium-ion. Tab sis rau ntau qhov kev siv, lawv qhov zoo ci ci. Lead-acid roj teeb tsis zoo nkauj. Tab sis lawv tsuas ua haujlwm. Cov kws tsim khoom thiab cov neeg muag khoom tseem xaiv cov hmoov lead- cov roj teeb kua qaub vim tias lawv suav tias yog tus nqi qis - tus nqi, kev cia siab, nyab xeeb, thiab lawv lub peev xwm los muab lub zog loj, yog tus kws ua haujlwm xaiv. Lawv tau siv ntau xyoo, thiab rau qhov laj thawj zoo.
Tom ntej no lub sij hawm koj crank li ignition nyob rau hauv koj lub tsheb, nco ntsoov cov yooj yim lead-acid roj teeb. Koj tuaj yeem pom nws ntawm tus nqi pheej yig, nws tuaj yeem rov ua dua thiab tuaj yeem siv sijhawm ntev. Nws yog ib qho piv txwv zoo tshaj plaws ntawm ntau npaum li cas cov kev daws teeb meem zoo tshaj plaws thiab yooj yim tshaj plaws yog qhov nyuaj tshaj plaws.

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