LiFePO4 vs Litiyumu - Ion: Bateri nziza yo kubika

LiFePO4 and lithium-ion battery comparison for energy storage

Niba ugereranyaLiFePO4 vs lithium - baterikumushinga wo kubika ingufu, LiFePO4 (lithium fer fosifate, cyangwa LFP) mubisanzwe ni chimie yatoranijwe kubikwa guhagarara, guhuza izuba, gusubira murugo, kugurisha BESS nibindi byinshi - porogaramu zikoresha. Lithium isanzwe - chemisties nka NMC na NCA ikomeza guhitamo imbaraga mugihe ubwinshi bwingufu nuburemere byiganje mubishushanyo, nko muri terefone zigendanwa, drone, mudasobwa zigendanwa nibindi bicuruzwa bigenda.

Ikintu kimwe gisobanutse mbere yo kugereranya: LiFePO4 ubwayo ni lithium - chimie ion. Iyo uvuze "batiri ya lithium - ion," mubisanzwe bisobanura cobalt - cyangwa nikel - imiti ivanze (NMC, NCA, LCO). Iyi ngingo ikoresha ijambo "lithium isanzwe - ion" murubwo buryo bufatika, mugihe ifata LFP nka lithium - ion subtype mubyukuri.Kaminuza ya Batteryashyira LFP nka lithium - ion chimie hamwe na voltage yo munsi yizina hamwe nimbaraga zidasanzwe ugereranije na cobalt - ingirabuzimafatizo.

Nigute ushobora guhitamo?

LiFePO4 isanzwe ikundwa mugihe gusaba birimo:

Buri munsi cyangwa hafi - amagare ya buri munsi hejuru yumurimo wa -
Kwishyiriraho neza, aho uburemere nibirenge bya kabiri
Imirasire y'izuba - gukoresha, kogosha impinga, kugarura cyangwa kuzimya - inshingano za gride
Umuriro ukaze - umutekano nubushyuhe - ibisabwa byo guhunga
Igihe kirekire - agaciro kapimwe mugiciro kuri buri cyiciro cyakoreshwa, ntabwo ari igiciro

Lithium isanzwe - ion (NMC, NCA, LCO) ihinduka ihitamo rikomeye iyo:

Igicuruzwa ni intoki - yatwawe cyangwa iguruka, kandi garama yose irabaze
Ingufu zingana zingana zitwara igishushanyo mbonera
Inshingano yumucyo iroroshye kandi gusimburwa biteganijwe mumyaka mike

Batteri ya LiFePO4 Niki?

Batiri ya LiFePO4 ikoresha lithium fer fosifate nkibikoresho bya cathode. Kurwego rwakagari, voltage nominal yicara hafi 3.2 V, hamwe nogukata kwishyurwa - hafi ya 3.65 V. Umuyoboro wa voltage uringaniye bidasanzwe, byorohereza leta - ya - kugereranya amafaranga no guhuza inverter ariko bisaba kandi igishushanyo mbonera cya BMS kugirango umenye ivi kuri SOC yo hasi.

Kuki abahuza bahitamo LFP kububiko buhagaze:

Ubuzima burebure burebure - mubisanzwe bipima 3000 kugeza 6, 000+ ukwezi bitewe nuburebure bwamazi, ubushyuhe na C - igipimo
Ubushyuhe bwinshi - guhunga gutangira ubushyuhe ugereranije na nikel - imiti ikungahaye
Cobalt - urunigi rwo gutanga kubuntu hamwe nibihingwa bihamye - ibiciro byibikoresho
Flat gusohora umurongo ushyigikira inverter ihamye hamwe na PCS
Guhuza na modular rack - gushiraho no gutondekanya imyubakire ikoreshwa muri sisitemu yo guturamo nubucuruzi

Ubucuruzi - offs nukuri kandi ntibigomba guhishwa:

Ububasha buke bwa gravimetric na gravimetric burenze NMC
Uburemere buremereye kuri kilowatt ikoreshwa - isaha
Kugabanuka hasi - ubushobozi bwo kwishyuza ubushyuhe nta bushyuhe bukora
Igiciro cyo hejuru hejuru kurwego rwakagari kubice bimwe byubushobozi, nubwo ikiguzi - kuri - cycle isanzwe ari mike

Ku mushinga - urwego rwoherejwe, LFP ni chimie yiganje muri twehejuru - voltage sisitemu yo kubika LiFePO4naakabati ko hanzeimirongo y'ibicuruzwa, kubera ko ubuzima bwikurikiranya hamwe numutekano wumutekano bihuye nibisabwa garanti abaguzi basaba.

Niki Litiyumu isanzwe - Bateri ya Ion?

"Lithium isanzwe - ion" mu mikoreshereze y'inganda ubusanzwe yerekeza kuri:

LCO - lithium cobalt oxyde, isanzwe mubikoresho bya elegitoroniki
NMC - lithium nikel manganese cobalt oxyde, ikoreshwa cyane mumapaki ya EV hamwe na sisitemu zimwe zihagarara
NCA - lithium nikel cobalt aluminium oxyde, ikoreshwa muguhitamo porogaramu za EV
LMO - lithium manganese oxyde, ikunze kuvangwa na NMC

Iyi chimisties ikora kuri voltage nini cyane (mubisanzwe 3,6 kugeza 3.7 V) kandi itanga ingufu zidasanzwe, niyo mpamvu bakomeza kuba indakoreka kuri terefone, mudasobwa zigendanwa, drone, ibikoresho byamashanyarazi nibinyabiziga byinshi byamashanyarazi. Kububiko buhagaze, NMC itoranywa rimwe na rimwe mugihe umwanya wabujijwe, ariko ubushyuhe - umwirondoro woguhunga hamwe nubucuruzi bwubuzima bwa cycle - bigomba gukemurwa kurwego rwa sisitemu.

LiFePO4 vs Litiyumu - Ion: Uruhande - na - Kugereranya Uruhande

Ikintu	LiFePO4 (LFP)	Ibisanzwe Li - ion (NMC / NCA / LCO)
Akagari ka nominal	~3.2 V	~3.6–3.7 V
Ingufu zihariye	~ 90–160 Wh / kg	~ 150-250 Wh / kg
Ubuzima bwizunguruka (busanzwe, 80% DoD, dogere 25)	3,000–6,000+	1,000–3,000
Ubushyuhe - guhunga gutangira	Ikwirakwizwa ryinshi, ryoroheje	Kwiyongera, gukwirakwizwa cyane
Ubuzima bwa kalendari	Muri rusange	Mubisanzwe bigufi kuri SOC yo hejuru
Igiciro kuri buri cyiciro cyakoreshwa	Hasi yo gusiganwa ku magare - inshingano ziremereye	Hejuru mubwimbitse - cycle ikoreshwa
Ibirimo Cobalt	Nta na kimwe	Yego (biratandukanye na chimie)
Byiza	Imirasire y'izuba, BESS, gusubira inyuma, RV, marine, kuzimya - gride	Terefone, mudasobwa zigendanwa, drone, uburemere - ibikoresho bikomeye

Iyi mibare ni intera yerekana. Ibikorwa nyabyo - imikorere yisi biterwa nurwego rwakagari, igishushanyo mbonera, BMS logique nuburyo bukoreshwa; uwakoze datasheets akomeza kuba uburenganzira kubicuruzwa runaka.

LiFePO4 and conventional lithium-ion battery modules side by side

Umutekano hamwe nubushyuhe bwumuriro

Ingirabuzimafatizo za LFP zifite ubushyuhe bwinshi - ubushyuhe bwo gutangira burenze NMC cyangwa NCA, kandi ingufu zasohotse mugihe cyo guhunga muri rusange ziri hasi. Ubushakashatsi bwashyizwe ahagaragara na Laboratoire y’igihugu ya Oak Ridge bugereranya selile nini - ya lithium - ion zikoreshwa nabi cyane zerekanye ko selile LFP yerekanaga ubushyuhe bworoheje kurusha selile NCM, inyinshi muri zo zikaba zarakongeje cyangwa zikarakara cyane mu gihe cyo kwipimisha. Ibi ntibikora LFP "umutekano kubisanzwe": chimie ya lithium iyo ariyo yose irashobora kunanirwa iyo yangijwe nubukanishi, inenge zakozwe, ibicuruzwa birenze urugero cyangwa igenamiterere rya BMS ridakwiye.

Kuri sisitemu ihagaze, imikorere yumutekano igenwa cyane no kwishyira hamwe nka chimie. Gupakira - urwego urwego rwumuriro, selile - kugeza - gukwirakwiza selile, gutahura gaze, kuzimya umuriro no kugereranya ibiciro byose bifite uburemere bukomeye.Icyemezo cya UL kuri BESS(urugero UL 9540 na UL 9540A) hamwe na IEC 62619 kwipimisha bitanga uburyo bwiza bwo kugereranya kuruta ibirango bya chimie byonyine.

LiFePO4 battery safety system with BMS and thermal management

Ubuzima bwa Cycle: Nigute wasoma imibare

"Ubuzima bwa Cycle" nimwe mubisobanuro bidasobanutse neza muri datasheets ya batiri. Urutonde "6,000 cycle" rufite akamaro gusa iyo rusomwe hamwe na:

Ubujyakuzimu bwo gusohoka (urugero . 80% DoD, 90% DoD, 100% DoD)
Ubushyuhe bwibidukikije cyangwa selile mugihe cyamagare
Kwishyuza no gusohora C - igipimo
Kurangiza - ya - ubushobozi bwo kugumana ubuzima (mubisanzwe 80% cyangwa 70%)
Imyaka ya kalendari mugihe cyikizamini

Kuri sisitemu yo kugarura urugo ruzunguruka buri munsi, saba ubuzima bwikizamini kuri 80% DoD na dogere 25 hamwe nubushobozi bugumana 80%, ntabwo ari numero yumutwe. Ku mpinga ya - yogosha umushinga ukoresha inzinguzingo nyinshi kumunsi, ibipimo bijyanye nibisohoka muri MWh byatanzwe mugihe cya garanti.

Ingufu nuburemere

Aka ni agace lithium isanzwe - ion iracyatsinda byanze bikunze. Utugingo ngengabuzima twa NMC na NCA tubika ingufu nyinshi kuri kilo na litiro, niyo mpamvu biganje mu bikoresho bya elegitoroniki bigendanwa, drone na EV aho misa igira ingaruka ku mikorere. Amapaki ya LFP araremereye kandi manini kubushobozi bumwe bwakoreshwa, ntibikunze kuba ngombwa muri kabine - yubatswe ariko ifite akamaro kanini muri quadcopter.

Caveat imwe: kurwego rwipaki, icyuho kiragabanuka. Imyitwarire myiza ya LFP ituma utugingo ngengabuzima twiyongera kandi tugabanya ibyuma bikoresha ubushyuhe - mu micungire yimikorere myinshi ihagaze, igabanya igice cya selile - urwego rwubucucike.

Kwishyuza Imyitwarire no Guhuza Sisitemu

LFP na lithium isanzwe - ion ntishobora gusangira umwirondoro umwe wo kwishyuza. Windows ya voltage, taper logic hamwe ningamba zo kuringaniza ziratandukanye, kandi gukoresha umwirondoro mubi bigabanya ubuzima kandi bigatera umutekano muke. Mbere yo gusimbuza chimie imwe nindi, genzura:

Gupakira nominal kandi yuzuye - voltage yumuriro (urugero . 51.2 V LFP vs 48 V "lithium" label)
Umubare ntarengwa wo kwishyuza voltage hamwe nimyitwarire ireremba
Imirasire y'izuba cyangwa PCS ihuza software
Inverter hasi - voltage ikata - kuzimya hanyuma re - ihuza imbibi
Porokireri y'itumanaho rya BMS (CAN, RS485, Modbus) hamwe n'inkunga ihuye na inverter
Uruganda - rwemejwe guhuza urutonde

Batteri ebyiri zanditseho "lithium" ntizishobora guhinduka. Nibimwe mubikunze kugaragara kunanirwa mumishinga ya retrofit.

Ubushyuhe Ubushyuhe na Hasi - Kwishyuza Ubushyuhe

Kwishyuza bateri iyo ari yo yose iri munsi ya dogere 0 ishobora gutera lithium kuri anode, igabanya burundu ubushobozi kandi ishobora guhungabanya umutekano. LFP ntabwo isonewe ibi. Igisubizo gifatika nubushyuhe bukora bwubatswe mubipaki cyangwa BMS - byishyurwa byateganijwe - munsi yubushyuhe burenze. Gusohora ku bushyuhe buke muri rusange byihanganirwa cyane, nubwo ubushobozi bwagabanutse.

Ku kabati yo hanze yashyizwe mu bihe bikonje, ibisobanuro bikwiye kugenzurwa birimo wattage ya hoteri, ubushyuhe bw’ubushyuhe bwemewe, ndetse n’ubushyuhe bukomoka ku gipaki ubwacyo cyangwa ku bufasha butandukanye. Ibisobanuro byacu birambuye - hejurulitiro ya batiri yubushyuheikubiyemo Windows ikora ikoreshwa mubucuruzi.

Kugereranya Ibiciro

Lithium isanzwe - ion ikunze kugaragara ko ihendutse kuri fagitire y'ibikoresho, ariko iri gereranya ni gake rifite urwego rwa sisitemu. Abashoferi b'igiciro cyose barimo ibiciro by'akagari, BMS igoye, ubushyuhe - ibikoresho byo gucunga, kuzitira, kwemeza, imiterere ya garanti, ubuzima buteganijwe kuzenguruka no gusimbuza ibikoresho. Ku mushinga uzunguruka buri munsi mu myaka icumi, hejuru ya - imbere ya LFP yuzuye itanga igiciro gito kuri kilowati yatanzwe kuruta pack ya NMC ihendutse ikeneye gusimburwa mbere.

Amatsinda yamasoko agomba gusaba ikiguzi kumurongo ukoreshwa nigiciro kuri kWt yemewe yo kwinjiza, ntabwo ari $ / kWh gusa yubushobozi bwizina.

Gusaba - Ubuyobozi bwihariye

Imirasire y'izuba hamwe na Sitasiyo Yamashanyarazi

LFP yiganje muri iki cyiciro kubwimpamvu zimwe ziganje mububiko buhamye: ubuzima bwigihe kirekire hamwe nimyitwarire yubushyuhe ihamye. Verisiyo ya NMC iracyahari aho uburemere buke aribwo bugurisha, ariko isoko ahanini ryimukiye kuri LFP.

Inzu yo guturamo ibamo no hanze - Imirasire y'izuba

LFP ni isanzwe. Kuri sisitemu ya 48 V cyangwa 51.2 V yo gusubira inyuma yagenewe gusiganwa ku magare ya buri munsi, kugereranya bijyanye ni hagati ya paki ya LFP yo mu byiciro bitandukanye by'utugari, ubuziranenge bwa BMS hamwe na inverter ihuza - ntabwo iri hagati ya LFP na NMC.

Ububiko bw'ingufu n'inganda

LFP ni chimie isanzwe mugihe kigezwehokubika ingufu n’ingandaKohereza. Kuri iki gipimo, chimie yonyine ntabwo igena ibizavamo; paki yububiko, imicungire yubushyuhe, umuriro {{1} design igishushanyo mbonera cyumutekano hamwe nicyemezo bitwara uburemere bwinshi. Ibisobanuro byacu kuriibyingenzi BESSikubiyemo sisitemu itwara igihe kirekire - ijambo kwizerwa.

Akamaro - Umunzani kandi urimo BESS

Hafi ya LFP. Ubwinshi bwingufu zingirakamaro cyane kuruta umutekano, ubuzima bwizunguruka, ibice bisanzwe hamwe na serivisi. Kininiibikoresho bya BESS ibisubizomwisoko ryubu koresha selile ya LFP kubatanga isoko rikomeye, hamwe na sisitemu - itandukanyirizo rituruka kuri BMS, EMS, ingamba zo gukonjesha hamwe nubuziranenge bwo kwishyira hamwe.

RV, Marine na Off - Imiyoboro ya gride

LFP mubisanzwe ikundwa nimbaraga zimbitse - cycle zingirakamaro. Emeza hasi - kurinda ubushyuhe hamwe nubundi buryo bukwiye cyangwa inkombe - amashanyarazi yumuriro mbere yo guhinduranya umurage uyobora - aside kuri LFP.

Terefone, Mudasobwa zigendanwa, Drone

Lithium isanzwe - ion ikomeza kuba igisubizo cyukuri. Ubwinshi bwingufu nuburyo - ibintu byiganje; ubuzima bwinzira buremewe kuko gusimburwa biteganijwe mubuzima bwibihe.

Commercial LiFePO4 BESS installation for solar energy storage

Amakosa Rusange Iyo Ugereranije Imiti Yombi

Gufata LFP na lithium - ion nk'ibyiciro bitandukanye.LFP ni lithium - chemistry. Ikigereranyo nyacyo kiri muri chimistries muri lithium - umuryango wa ion.
Kugereranya ubushobozi bwizina gusa.Ubushobozi bukoreshwa, Imipaka ya DoD, ikoresheje ubushyuhe na C - igipimo cyinshi.
Kwirengagiza charger no guhuza inverter.Windows idahuye na windows itera garanti yananiwe nibikorwa byumurima.
Gutezimbere igiciro cyambere mumagare - inshingano ziremereye.Igiciro kuri MWh yatanzwe ni metric ifite akamaro.
Gusoma cycle - imibare yubuzima nta bihe.Ikirego "6,000 cycle" kidafite DoD, ubushyuhe no kugumya kugurishwa ni kwamamaza, ntabwo ari amakuru.
Dufate ko chimie iyo ari yo yose yihanganira kwishyurwa zeru - zeru.Byombi LFP hamwe na Li - ion bisaba kurinda cyangwa gushyushya munsi ya dogere 0.

Urwego rwo gufata ibyemezo

Step 1 - Define the duty cycle.Amagare ya buri munsi, gusubiramo rimwe na rimwe, kugenzura inshuro cyangwa kubika ibihe buriwese asubiza igisubizo muburyo butandukanye.

Intambwe 2 - Shiraho inzitizi z'umubiri.Ikirenge, misa, ubushyuhe bwibidukikije, imbere vs hanze, guhumeka, kode yumuriro.

Intambwe 3 - Sobanura intego ya garanti.Imyaka yumurimo, MWh yinjira, iteganijwe DoD, igumana ubushobozi. Guhitamo chimie bigomba gushyigikira amasezerano, ntabwo mubare gusa.

Intambwe 4 - Kugenzura guhuza sisitemu.Inverter, PCS, EMS, protocole y'itumanaho, hamwe nibikoresho byose bishobora kuvugururwa.

Intambwe 5 - Subiramo umutekano hamwe nimpamyabushobozi ikwiye.Huza icyemezo cyashyizweho mugihugu cyoherejwe hamwe nibisabwa numwishingizi mbere yo kugura.

Ibibazo

Ikibazo: LiFePO4 Iruta Litiyumu - Ion?

Igisubizo: LiFePO4 ubwayo ni lithium - chimie. Ugereranije na NMC, NCA na LCO, LFP itanga ubuzima burebure bwigihe kirekire hamwe nubushyuhe bwiza bwumuriro, kubiciro byingufu nkeya. Kububiko buhagaze hamwe nizuba ryinshi, LFP mubisanzwe ni byiza guhitamo; kuburemere - ibikoresho byingenzi bigendanwa, NMC hamwe na chemisties bisa bikomeza gukomera.

Ikibazo: Ese LiFePO4 Yizewe Kuruta Litiyumu - Imiti ya Ion?

Igisubizo: LFP ifite ubushyuhe bwinshi - guhunga gutangira ubushyuhe hamwe nimyitwarire yoroheje yo guhunga kuruta nikel - imiti ikungahaye. Nyamara, sisitemu - umutekano urwego rushingiye ku gishushanyo mbonera, BMS logic, imicungire yubushyuhe hamwe no gupima ibyemezo nka UL 9540A, ntabwo bishingiye kuri chimie yonyine.

Ikibazo: Nshobora gusimbuza Litiyumu - Bateri ya Ion na Bateri ya LiFePO4?

Igisubizo: Ntabwo ari ugusuzuma. Umwirondoro wa voltage, kwishyuza gukata - kuzimya, itumanaho rya BMS no guhuza inverter biratandukanye. Buri gihe wemeze hamwe nuwakoze ibikoresho mbere yo gusubiramo.

Ikibazo: Bateri ya LiFePO4 imara igihe kingana iki?

Igisubizo: Ubucuruzi busanzwe bwa LFP bupimwe kubihumbi 3000 kugeza 6, 000+ cycle kuri 80% DoD na dogere 25, hamwe nubushobozi bugera kuri 80%. Ubuzima nyabwo buterwa nubushyuhe bwo gukora, kwishyuza / gusohora nuburyo sisitemu ikoresha idirishya rya DoD iboneka.

Ikibazo: Batteri za LiFePO4 zishobora kwishyurwa mugihe cyubukonje?

Igisubizo: Kwishyuza munsi ya dogere 0 bishobora gutera lithium no gutakaza ubushobozi buhoraho. Amapaki ya LFP yagenewe ikirere gikonje harimo gushyushya cyane cyangwa BMS - kwishyurwa gukata - munsi yubushyuhe burenze.

Ikibazo: Kuki LiFePO4 ikoreshwa mubikorwa byinshi BESS?

Igisubizo: Ubuzima bwikizamini, ubushyuhe - imyitwarire yo guhunga, cobalt - urunigi rwogutanga kubuntu hamwe nubukungu bwa garanti byose bikunda LFP kububiko buhagaze bwakorewe mubuzima bwa serivisi -. Ubucuruzi - buva mubwinshi bwingufu biremewe mugihe ipaki yashizwe mumabati cyangwa muri kontineri.

Ikibazo: Ni ibihe byemezo nkwiye gushakisha muri BESS ya LiFePO4?

Igisubizo: Ku isoko ryo muri Amerika, UL 1973 (selile / paki), UL 9540 (sisitemu) na UL 9540A (ibizamini byo gukwirakwiza umuriro) birasabwa. Ku mishinga mpuzamahanga, IEC 62619, IEC 63056 na UN 38.3 ivugwa cyane. Imiyoboro ya grid yaho irashobora kongeramo ibindi bisabwa guhuza.

Kurangiza

LiFePO4 yahindutse chimie isanzwe yimishinga yo kubika ingufu kuko ubwubatsi na garanti yimibare irabishyigikira: inzinguzingo nyinshi, uburyo bwo gutsindwa byoroheje, ubukungu buteganijwe kurenza imyaka icumi -. Lithium isanzwe - chemisties ion ikomeza kuba igisubizo cyukuri mugihe uburemere nubucucike bwingufu zitwara ibicuruzwa, ntibikunze kubaho mububiko buhagaze.

Ku mushinga - ubuyobozi bwihariye - ubunini, guhuza inverter, guhuza ibyemezo, cyangwa amagambo ya garanti -vugana nitsinda ryacu ryubwubatsihamwe numwirondoro wawe wumutwaro, voltage platform hamwe nibidukikije.