Kasi Charting ya Mwaŵi yikugwira wuli ntchito pa mabatire gha lithiamu?
Kasi Mwaŵi Ni Mwaŵi Wa mwaŵi nchivichi?
Kulipila mwaŵi kukung’anamura kuŵika mu batire la lithium pa nyengo yakupumura m’malo mwa kuchita kuseŵera kwakukwana - charge. Batiri ili likukhala mu galimoto. Ŵanthu awo ŵakugwira ntchito pamwamba pa nyengo yiliyose para ŵakugwiliskira ntchito yayi vipangizo - kola, kusintha kwa kusintha, kulindilira pa trailer. SOC yikuyandama mu 40-70% mtundu wose.
Na kulongozga { {0}acici, ichi chikunanga batire. Sulfation kufuma ku charger ya chigaŵa chimoza. Lithium walije suzgo ilo. Maselo gha LFP ghakukhala nadi nyengo yitali apo mukusunga pakati pawo pakati pawo pakati pawo {-range.
Chifukwa icho ivi vikukhwaskira ntchito zinandi zakale- shift ntchito
Apa pali chinthu cha kulongozga-acid kuti ŵanthu awo ŵali kuwaro kwa mafakitale ŵakuwonga chomene yayi: vyakupeleka vyakulipiliska ni maloto ghaheni.
Munthu uyo wakulongozga { vikwangwani- pa paketi yikuru yakulimbana nayo wakulemera mapaundi 2,500, nyengo zinyake. Mungachileka waka mu galimoto na kuŵika mu msewu usiku wose chifukwa galimoto yikukhumbikwira kuti yichitenge shift yakulondezgapo. Ntheura mukukoka batiri kufuma pa-endepo hoist panji roller stand ya iyo -wheel kuyiŵika mu chipinda cha kuchajira, kuyikolera, na kulindilira. Maora 8 agho ŵakwenera kulipira, mbwenu ghakwenera kuzizima panji mukughananga. Yimbirani maora khumi ghachoko waka pambere paketi yindanozgeke kuwelera mu galimoto.
Opaleshoni ya 24 {{{{{il)} opaleshoni yikukhumbikwira mabatire ghatatu pa forklift iyo yikuzungulira: yimoza mu galimoto, yimoza mu galimoto, yimoza yakulipiliska, yimoza yakuzizima. Multiply na magalimoto 50 ndipo muli na mabatire 150, chipinda chakupatulika cha kuchanya chikuyana na khoti la basketball, ŵanyamata ŵaŵiri ŵakukwana - nyengo ŵakuchita kanthu yayi kweni kusinthaniska mabatire, nthowa ya mphepo ya hydrogen off-gassing, siteshoni ya maso, malo ghakutayika, malo ghakuthilira, mwezi uliwose wakuthilira, milandu ya kotala, milandu yakulinganiska kotala. Ni opareshoni yose.
Lithium na mwaŵi wa kulipira: batire limoza pa galimoto. Palije chipinda chakulipira. Palije jockeys za batire. Ŵanthu awo ŵakugwira ntchito ŵakuŵikapo khebo para ŵaluta pa nyengo yakupumura. Panga.
Nkhagwiranga nchito pa retrofit ku DC ya vyakurya ku Ohio mu 2019. Ŵakaŵa na 68 forklifts, kusakanizga magalimoto ghakufikako na ku ŵanyake, kuchimbira kusintha kuŵiri na gulu la mafupa pachitatu. Lead- kukhazikiska. Chipinda cha kuchaja chikaŵa 4,000 square feet. Tikati tasintha na kuzgoka limiti, malo agha ghakaŵa malo ghakuŵikamo. Ŵakatora chinthu chinyake nga ni malo gha pallet 800. Malo gha manejala wa mabatire ghakafumiskikapo- munthu uyo wakasamira ku kupokera. Ntchito yose yikalipiraso mu vyaka viŵiri, ndipo ichi chikupenda yayi nanga nkhuchepa kwakunozga.

Malizgo
Mukukhumbikwira nkhongono zapachanya kuluska charging cha usiku umoza . 100-200Pafupifupi ya magalimoto gha Class I, nga ni 200-350A gha ŵanyamata ŵakuru.
Fronius wakupanga vigaŵa viwemi. Pricey kweni wakugomezgeka. Tili na mwaŵi wakukwana kwa Delta-Q pa vipangizo vichokovichoko. Khalani kutali na no{{44}}zimpo zina la kuguliska kupatulako kupatulapo kuti muli makora na vyakukhumba vya garanti ivyo vikunjira mu mbuna yifipa.
Charger yikwenera kuyowoya na BMS. Lithium charging yikuŵa waka ya nyengo zose yayi mpaka pa vyose - nambala BMS yikulaŵilira mzere wa charge, wakulinganiska maselo, wakulimbana na mphaka ya kutentha. Charger yambura kuyowoya iyo yikuleka kulondezga malango gha BMS panji ghazamuŵa na mtengo wakuchedwa chomene panji kunanga paketi. CAN kupharazgira ŵanthu nkhwakuzomerezgeka. Usange munthu wakuyezga kumuguliskani lithium setup kwambura BMS - charger kuphatikizgika, fumapo.
Uko nkhuŵaŵika
Mu chipinda chakuchapiramo chara. Mfundo yose njakuti muŵatandazge ntheura kukhoma kwamo nkhwakunozga.
Kukwezga madoko, kumapeto kwa msewu, malo ghakupumulira. Kulikose uko magalimoto ghakukhalako kwa maminiti ghakujumpha ghankhondi. Para mukupanga luŵiro, awo ŵakugwira ntchito ŵanandi ŵakuchita nadi. kakhaliro ka ŵanthu.
Nkhongono ya magesi ndiyo yikukanizga palije uyo wakughanaghanapo mpaka apo yiŵe suzgo. Nyumba zakale kanandi zingakhozgera yayi 10 high high high high high high high high high high chargers izo zikuthandazgika kwambura kusintha kwa mapanelo. Wakaŵa na ntchito ku Pennsylvania uko tikaŵika masiteshoni 8 ghakulipilira ndipo ntchito ya magesi ya nyumba yikatondeka kugwira ntchito zinayi pa nyengo yimoza. Kumalizga kuŵika katundu wa katundu -} chargers kukuyowoya na mulaŵiliri uyo wakuŵalondezga mwakuti muleke kujumpha mphaka ya kukhumba. Kuwonjezera $ 15K ku pulojekiti kweni nkhwakuchepa mtengo kuluska transformer yiphya.

BMS
Nthowa yakulongozgera mabatire ni wongo. Kuwoneseska selo yiliyose, kulongozga charging, kukoleska, kukulizga vyose.
Ine nditi ndilutirenge yayi ku BMS architecture pano. Usange mukuwoneseska mapaketi, chinthu chikuru icho mukwenera kuwona ni umo ŵakulongozgera kutentha. Mapaketi gha tchire ghakujumpha pa ichi. Maselo ghali makora pa mwaŵi wa kuŵika mwaŵi wakuti munthu waŵe na mwaŵi wa kuŵika pack-iti ni pack - msinkhu wa kutentha uwo ngwakuzirwa. Fumbani wakuguliska ivyo vikuchitika para mukukankhira 200A mu paketi pa 35℃amient. Usange ŵangakwaniska yayi kumupani zgoro lakumanyikwa makora, iyo ni mbendera yifipa.
Malo ghakusungirako vinthu
Ici cikwenera kuŵa cigaŵa cake cifukwa ni pulogiramu yimoza apo mwaŵi wa kulipira ukusuzga.
Lithium yikugwiriskira ncito kuzizima kuluska kulongozga -acid. Icho nchaunenesko. Kweni kuŵika batire lakuzizima ni nkhani yakupambana. Pafupi na pafupifupi 5℃mukwenera kuseŵa mtengo wa magesi chomene panji mukuŵika pa ngozi lithium plating, iyo yikunanga maselo ghakukhalilira. Pafupi na 0℃systems zinandi za BB zikuzomerezga yayi kulipira nanga nkhuchoko.
Ntheura muli na forklift iyo yikakhala maora ghanayi waka mu -20℃furiji. Battery wakawuka mwakuzizima. Mukuchikoka ku doko kuti mulipire ndipo BMS yikuti yayi. Sono kasi nchivici?
Ntchito iyo yikuchitika nkhulipiliska mu malo agho ghali kuŵikika. Malo ghanyake ghakuzenga vestibule pa mulyango wa furiji apo magalimoto ghakukwerapo pambere ghandanjire. Battery wakutenthema apo uyo wakugwira ntchito wakuchita mapepala panji chilichose. Pakati pajumpha maminiti 20, nchakufunda mwakuti munthu wazomerezge mulandu.
Lineage Logistics yakhala yikughanaghana ivi apo ŵakusintha malo ghawo. Icho chili kumazgika kweni mukwenera kunozga. Ŵanthu ŵanandi ŵakughanaghana kuti litium ni plug- na -play ndipo pamanyuma ŵakuzizwa apo ngalaŵa za furiji zikulipira yayi.
Fumbo la mtengo
Mapaketi gha Lithium ghakudura pafupifupi 3x ivyo vikulongozga -asidi vikuguliska pakwamba. Ndiyo nambala yiliyose iyo yikuŵikikapo.
Ivyo ŵakusoŵa: mukugura paketi yimoza m’malo mwa vitatu. Mukuzenga chipinda chakuchajira yayi. Mukulipira munthu munyake yayi kuti wasinthaniske mabatire. Mukugura mabatire yayi pa $8,000. Mukuchita na asidi spins yayi, kuthilira, malipiro ghakuyana, masuzgo gha sulfation.
TCO kwa vyaka vinkhondi, litium yikuwina mu mapulogalamu ghanandi gha multil multil multial - shift. Nase pafupi yayi. Single {33} shift ntchito ya masamu njakukhora -} vinyake nyengo zinyake -acid yichali kupulikiska usange kugwiriskira ncito kuli kwakucepa.
Kasi mwaŵi wakulipira batire?
Yayi. Vikupambana.
Maselo gha Lithium {{{{{llit}}LFP chomenechomene - nyengo yitali para mukuzisunga pakati pa mtundu wa charge. Deep wakufumiska kudandaula kudandaula. High SOC yikudidimizga patode. Kuyandama mu mtundu wa 30-70% ndiyo malo ghakutowa. Ndimo viliri nadi na mwaŵi uwo ukupeleka mwaŵi.
Kutentha kufuma ku high high {{{llim}} vipimo kukulipiliska ni chinthu kweni chikukwaniska na kapangidwe kakwenelera kwa kutentha . 0.4C nkhwaukali yayi kwa LFP. Ndawona mapaketi ghakuchimbira mwaŵi wa 0.5C kwa vyaka vinandi ndipo ghakunangika vichoko waka.

Ivyo ningachita mwakupambana
Para tikulaŵiskaso pa mapulojekiti agho ghali mu vyaka vinkhondi ivyo vyajumpha, kanandi ivyo ŵabudiska vikuŵa vyakuyana waka.
Kuyelezgera kwa magesi. Nyengo zose sangani malo gha saiti pambere mundachitepo kanthu pa ndondomeko ya charger. Nyengozose.
Kunjilirapo pa kupwelelera mwaluŵiro yayi. Ŵanyamata ŵinu ŵakunozga ŵakumanya uko magalimoto ghakukhala nadi ghakukhala waka. Ŵafumbani pambere mundasankhe malo gha charger. Doko la katundu lingawoneka kuti likuwoneka kweni usange nyengo zose magalimoto ghakwenda, palije uyo wakunjiramo.
Kupusika pa chargers. Unit ya $ 2,000 kufuma ku Alibaba yikuyana yayi na $ 6,000 Fronius. Muzamusanga nthowa yakusuzga.
Ŵanthu awo ŵakusambizga yayi. Vikuwoneka kuti ni vyakuzirwa kweni ŵanthu ŵakuŵikapo yayi usange ŵakupulikiska yayi chifukwa icho nchakuzirwa. Mphindi zisanu mu msonkhano wa mulenji wakulongosora fundo iyi yikuluta kutali chomene.
Ku malo uko mafakitale ghakuluta
Lead-acic ni wakufwa yayi kweni nchakuwonekerathu kuti ni nthowa ya chiharo sono. Ma OEM ghose ghakukankhira lithium. Toyota, Crown, Hyster- lathium yawo ya lithium yikukura mwaluŵiro kuluska m'malo mwake -acid mu mizere yinandi ya vinthu.
Chigaŵa chake ni kuchichizgika kwakukhaliska. Lithium ili na nkhani yiwemi chomene ya umoyo. Chigaŵa chake ni nchito-no munthu uyo wakukhumbaso kugwira ntchito mu chipinda cha batire. Chigaŵa chimoza chake ni kuŵa waka kwambura kusuzga. Para saiti yazgoka na kuwona umo vikuŵira vipusu, ŵakuwelera yayi.
Vipangizo ivi vichali kukanizgika. Ma argers ghakuŵa ghamahara, ndondomeko za BMS zikuŵa ziwemi, mapangidwe gha thermal gha pack ghakusintha. Vilimika vinkhondi kufuma sono ivi vizamuŵa vyakukhwima chomene. Kweni fundo zakwambilira {{{{{{rika}} batire, palije kusinthaniska, kulipira para idle -), ivyo vikusintha yayi.

