Ukuba uyathelekisaLiFePO4 vs lithium{1}}iibhetri zeionkwiprojekthi yokugcina amandla, i-LiFePO4 (i-lithium iron phosphate, okanye i-LFP) iqheleke ukuba yikhemistri ekhethwayo yokugcina izinto ezimileyo, ukubhanqa kwelanga, ukugcinwa kwekhaya, i-BESS yorhwebo kunye nobuninzi bezicelo zegridi. Iikhemistri eziqhelekileyo ze-lithium-ezinje nge-NMC kunye ne-NCA zihlala zilolona khetho lunamandla xa ukuxinana kwamandla kunye nobunzima bulawula uyilo, njengakwii-smartphones, iidrones, iilaptops kunye nezinye iimveliso zokuhamba.
Ingcaciso enye ibalulekile phambi kwalo naluphi na uthelekiso: iLiFePO4 yona ngokwayo iyikhemistri ye-lithium{1}}. Xa besithi "lithium-ibhetri ye-ion," badla ngokuthetha i-cobalt- okanye i-nickel-ikhemistri ezidityanisiweyo (NMC, NCA, LCO). Eli nqaku lisebenzisa igama elithi "i-lithium yesiqhelo{7}}i-ion" ngaloo ndlela isebenzayo, ngelixa iphatha i-LFP njenge-lithium{8}}i-ion subtype eyiyo ngokwenene.IYunivesithi yeBatteryihlela i-LFP njenge-lithium-ikhemistri ye-ion enamandla ombane asezantsi kunye namandla athile asezantsi kunoninzi lwe-cobalt{1}}iiseli ezidityanisiweyo.
Indlela yokukhetha?
I-LiFePO4 idla ngokukhethwa xa isicelo sibandakanya:
- Yonke imihla okanye kufutshane{0}}ngokuhamba ngebhayisekile yonke imihla ngaphezulu{1}kubomi benkonzo beminyaka emininzi
- Ufakelo olusisigxina, apho ubunzima kunye neenyawo zesibini
- ISolar self{0}}ukuzisebenzisa, ukucheba okuphezulu, ukugcina okanye ukucima{1}}umsebenzi wegrid
- Ukhuseleko olungqongqo-kunye neemfuno zokubaleka zobushushu-
- {0}}ixabiso lexesha elide elilinganiswe ngexabiso lomjikelo ngamnye onokusetyenziswa, hayi ixabiso lesincamathelisi
I-lithium eqhelekileyo -iion (NMC, NCA, LCO) iba lolona khetho lunamandla xa:
- Imveliso{0} iphathwa ngesandla okanye ibhabha, kwaye yonke igram iyabala
- Uxinaniso lwamandla eVolumetric luqhuba uyilo lwemizi-mveliso
- Umjikelo womsebenzi ulula kwaye ukutshintshwa kulindeleke kwiminyaka embalwa
Yintoni ibhetri yeLiFePO4?
Ibhetri ye-LiFePO4 isebenzisa i-lithium iron phosphate njengesixhobo sayo se-cathode. Kwinqanaba leseli, amandla ombane aqhelekileyo ahlala malunga ne-3.2 V, kunye nokunqunyulwa kwentlawulo eqhelekileyo{3}}kuyekile kufutshane ne-3.65 V. Ijiko lombane lithe tyaba ngokungaqhelekanga, elenza lula imo-yo{7}}yoqikelelo lwentlawulo kunye nolungelelwaniso lwe-inverter kodwa ikwafuna uyilo olunenyameko lwe-BMS ukubona idolo kwi-SOC ephantsi.
Kutheni abahlanganisi bekhetha i-LFP kwindawo yokugcina emileyo:
- Ubomi bomjikelo omde - ngokwesiqhelo ulinganiswe kwi-3,000 ukuya ku-6,{4}} kwimijikelo ngokuxhomekeke kubunzulu bokukhutshwa, ubushushu kunye nomlinganiselo C{5}}
- Ubushushu obuphezulu-obubalekayo bokuqala xa kuthelekiswa ne-nickel{1}}etyebileyo kwikhemistri
- I-Cobalt-ikhonkco lonikezelo simahla elinamaxabiso akrwada azinzileyo{1}}ezinto eziphathekayo
- Igophe lokukhupha elicaba elixhasa i-inverter ezinzileyo kunye nokusebenza kwe-PCS
- Ukuhambelana ne-modular rack{0}intaba kunye nezakhiwo ezipakishweyo ezisetyenziswa kwiindawo zokuhlala kunye neenkqubo zorhwebo.
Urhwebo-luyinyani kwaye akufunekanga lufihlwe:
- Uxinzelelo lwe-volumetric kunye ne-gravimetric amandla asezantsi kune-NMC
- Ubunzima bepakethi enzima ngokwekilowatt{0}}ngeyure enokusetyenziswa
- Yehlisiwe{0}}ubushushu obuphantsi bokutshaja amandla ngaphandle kokufudumeza okusebenzayo
- Ixabiso eliphezulu eliphezulu kwinqanaba leseli kwezinye iiklasi zomthamo, nangona ixabiso{0}-ngesiqhelo lisezantsi
Kwiprojekthi-yenqanaba lobeko, i-LFP yeyona khemistri igqwesileyo kuthihigh{0}voltage LiFePO4 iinkqubo zokugcinakwayeIkhabhathi yangaphandle BESSimigca yemveliso, kuba ubomi bomjikelo kunye nemida yokhuseleko ihambelana neemeko zewaranti ezifunwa ngabathengi borhwebo.
Yintoni ibhetri yeLithium eQhelekileyo-ye-Ion?
"I-lithium yesiqhelo-iyoni" kusetyenziso lweshishini ibhekisa ku:
- I-LCO - i-lithium cobalt oxide, eqhelekileyo kubathengi be-elektroniki
- I-NMC - i-lithium nickel manganese cobalt oxide, isetyenziswa ngokubanzi kwiipakethi ze-EV kunye nezinye iinkqubo ezimileyo
- I-NCA - i-lithium nickel i-cobalt i-aluminiyam oxide, esetyenziswa kwiinkqubo ezikhethiweyo ze-EV
- LMO - lithium manganese oxide, ihlala idityaniswa ne-NMC
Ezi khemistri zisebenza kwi-voltage ephezulu ye-nominal (ngokuqhelekileyo i-3.6 ukuya kwi-3.7 V) kwaye ihambisa amandla athile aphezulu, yiyo loo nto ihlala iyinto engagqibekanga kwiifowuni, ii-laptops, i-drones, izixhobo zombane kunye neenqwelo zombane ezininzi. Kugcino olumileyo, i-NMC ikhethwa ngamaxesha athile xa isithuba sithintelwe, kodwa iprofayile ye-thermal-ebalekayo kunye norhwebo lobomi bomjikelo{4}}oludinga ukulungiswa kwinqanaba lenkqubo.
LiFePO4 vs Lithium-Ion: Ecaleni{2}}nge{3}}Uthelekiso olusecaleni
| Umba | I-LiFePO4 (LFP) | ILi-ion eqhelekileyo (NMC/NCA/LCO) |
|---|---|---|
| Umbane oqhelekileyo weseli | ~3.2 V | ~3.6–3.7 V |
| Amandla athile | ~ 90–160 Wh/kg | ~150–250 Wh/kg |
| Ubomi bomjikelezo (oqhelekileyo, 80% DoD, 25 degree) | 3,000–6,000+ | 1,000–3,000 |
| Ukuqala kobushushu-ukubaleka | Ukusasaza okuphezulu, okuthambileyo | Ukusasaza okuphantsi, okunamandla ngakumbi |
| Ubomi bekhalenda | Ngokubanzi ixesha elide | Ngokubanzi mfutshane kwi-SOC ephezulu |
| Iindleko ngomjikelo ngamnye osebenzisekayo | Phantsi ngomsebenzi webhayisikile{0}}onzima | Ephakamileyo kusetyenziso olumileyo{0}lomjikelo onzulu |
| Umxholo weCobalt | Akukho nanye | Ewe (iyahluka ngokwekhemistri) |
| Okona kulungileyo | Solar, BESS, backup, RV, marine, off-grid | Iifowuni, iilaptops, iidrone, ubunzima{0}izixhobo ezibalulekileyo |
La manani luluhlu olubonisayo. Okwenyani{1}ukusebenza kwehlabathi kuxhomekeke kwibakala leseli, uyilo lwepakethi, uqikelelo lweBMS kunye neemeko zokusebenza; iidatadata zomenzi zihlala zisingqinisiso esigunyazisiweyo sayo nayiphi na imveliso ethile.
Ukhuseleko kunye nokuzinza kweThermal
Iiseli ze-LFP zinobushushu obuphezulu be-Thermal-obubalekayo bokuqalisa kune-NMC okanye iiseli ze-NCA, kwaye amandla akhutshiweyo ngexesha lokubaleka aye asezantsi. Uphando olupapashwe yi-Oak Ridge National Laboratory ithelekisa{2}}i-lithium yefomati enkulu{3}}iiseli ze-ion eziphantsi kokusetyenziswa kakubi kwe-overcharge yafumanisa ukuba iiseli ze-LFP zibonise impendulo ethambileyo yobushushu kuneeseli ze-NCM, ezininzi zazo eziye zavutha okanye zaphuma ngamandla ngexesha lovavanyo. Oku akwenzi i-LFP "ikhuselekile ngokungagqibekanga": nayiphi na i-lithium chemistry inokungaphumeleli ukuba ixhomekeke kumonakalo womatshini, iziphene zokuvelisa, i-overcharge okanye izicwangciso ze-BMS ezingafanelekanga.
Kwiinkqubo ezimileyo, ukusebenza kokhuseleko kumiselwa kakhulu ngokudityaniswa njengekhemistri. Pakisha-umgangatho wokusebenza komlilo, iseli{2}}ukuya{3}}ukusasazwa kweeseli, ukubona irhasi, ukucinywa komlilo kunye nokalisho lwendawo ebiyelweyo zonke zithwala ubunzima obubalulekileyo.Isiqinisekiso se-UL se-BESS(umzekelo UL 9540 kunye ne-UL 9540A) kunye novavanyo lwe-IEC 62619 lubonelela ngesakhelo sokuthelekisa esiluncedo kuneelebhile zekhemistri zodwa.
Ubomi bomjikelo: Indlela yokufunda amanani
"Ubomi bomjikelo" lolona lwazi lungafundwanga kakuhle kwiinkcukacha zebhetri. Ireyithingi "ye-6,000 cycle" inentsingiselo kuphela xa ifundwa kunye:
- Ubunzulu bokukhutshwa (umzekelo. 80% DoD, 90% DoD, 100% DoD)
- Ubushushu be-Ambient okanye iseli ngexesha lokuhamba ngebhayisikile
- Ukuhlawulisa kunye nokukhupha C- izinga
- Isiphelo-so{1}}sobume bokugcina umthamo wobomi (ngokuqhelekileyo yi-80% okanye 70%)
- Ubudala bekhalenda ngexesha lovavanyo
Kwinkqubo yokugcinwa kwekhaya ejikelezayo imihla ngemihla, cela ubomi bomjikelezo kwi-80% ye-DoD kunye ne-25℃kunye nokugcinwa kwamandla kwi-80%, kungekhona inombolo yentloko. Kwincopho-yeprojekthi yokucheba eqhuba imijikelo emininzi ngemini, i-metric efanelekileyo yi-throughput kwi-MWh enikezelwe kwixesha lewaranti.
Ubuninzi bamandla kunye nobunzima
Le yindawo apho i-lithium yesiqhelo-iyon isaphumelela ngokugqibeleleyo. Iiseli ze-NMC kunye ne-NCA zigcina amandla amaninzi ngekhilogram kunye nelitha nganye, yingakho zilawula i-electronics ephathekayo, i-drones kunye ne-EVs apho ubunzima buchaphazela ngokuthe ngqo ukusebenza. Iipakethi ze-LFP zinzima kwaye zikhulu kumthamo ofanayo onokusetyenziswa, ezingafane zibaluleke kwirack{3}ikhabhathi exhonyiweyo kodwa ibaluleke kakhulu kwi-quadcopter.
I-caveat enye: kwinqanaba lepakethi, isithuba siyancipha. I-LFP's engcono yokuziphatha kwe-thermal ivumela isithuba esingqongqo kwiiseli kunye nokunciphisa i-thermal-i-hardware yolawulo kwi-application ezininzi ezimileyo, ezisusa ngokuyinxenye iseli{2}}inqanaba lobunzima bobunzima.
Ukuziphatha kokuTshaja kunye nokuHambana kweNkqubo
I-LFP kunye ne-lithium eqhelekileyo -i-ion ayikwazi ukwabelana ngeprofayile yokutshaja efanayo. Iifestile zombane, ingqiqo ye-taper kunye nezicwangciso zokulinganisa ziyahluka, kwaye ukusebenzisa iprofayili engalunganga kunciphisa ubomi kwaye kudala umngcipheko wokhuseleko. Ngaphambi kokufaka ikhemistri enye kwenye, qinisekisa:
- Pakisha igama eliqhelekileyo kunye -nombane wokutshaja opheleleyo (umzekelo. 51.2 V LFP vs 48 V "lithium" ukulebhile)
- Ubuninzi bombane wokutshaja kunye nokuziphatha kokudada
- Isilawuli sentlawulo yelanga okanye ukuhambelana kwe-firmware ye-PCS
- I-Inverter low{0}}i-voltage cut-icimile kwaye{2}}phinda uqhagamshele i-thresholds
- Iprotocol yonxibelelwano ye-BMS (CAN, RS485, Modbus) kunye nenkxaso ye-inverter ehambelanayo
- Umenzi{0}}uluhlu oluvunyiweyo lokuhambelana
Iibhetri ezimbini ezibhalwe "lithium" azitshintshi. Le yenye yeentsilelo zentsimi eziqhelekileyo kwiiprojekthi ze-retrofit.
Ubushushu bokusebenza kunye nokuTshaja okuPhantsi{0}}
Ukutshaja nayiphi na ibhetri ye-lithium engaphantsi kwe-0℃ibeka ingozi kwi-lithium plating kwi-anode, enciphisa ngokusisigxina umthamo kwaye inokubeka engozini ukhuseleko. I-LFP ayikhululwa koku. Izisombululo ezisebenzayo mhlawumbi kukufudumeza okusebenzayo okwakhelwe kwipakethi okanye i-BMS{3}}intlawulo enyanzelweyo inqunyulwe{4}}icime ngaphantsi kweqondo lobushushu. Ukukhutshwa kwiqondo eliphantsi lobushushu ngokuqhelekileyo kunyamezelwa ngokubanzi, nangona umthamo okhoyo uyehla.
Kwiikhabhinethi zangaphandle ezifakwe kwiindawo ezibandayo, iinkcukacha ezifanele ukukhangela zibandakanya ukufudumeza kwamanzi, ubushushu obuvumelekileyo bentlawulo, kunye nokuba ukufudumeza kunikwe amandla kwipakethi ngokwayo okanye kubonelelo oluncedisayo olwahlukileyo. Iinkcukacha zethu zibhale{1}}phezuluuluhlu lobushushu bebhetri ye-lithiumigubungela iifestile zokusebenza ezisetyenziswa kufakelo lwentengiso.
Uthelekiso lweendleko
I-lithium yesiqhelo -iyoni ihlala ibonakala inexabiso eliphantsi kwityala lemathiriyeli, kodwa oluthelekiso alufane lubambe kumgangatho wenkqubo. Abaqhubi bexabiso lilonke baquka amaxabiso eseli, ukuntsokotha kwe-BMS, i-thermal-i-hardware yolawulo, indawo ebiyelweyo, isiqinisekiso, iimeko zewaranti, ubomi bomjikelo olindelekileyo kunye nolungiselelo lokubuyisela. Kwiprojekthi eqhutywa ibhayisekile yonke imihla kwisithuba seminyaka elishumi, -ipakethe ye-LFP ephezulu isoloko inikezela ngexabiso eliphantsi nge-kWh nganye eziswayo kunepakethe ye-NMC enexabiso eliphantsi efuna ukutshintshwa kwangaphambili.
Amaqela okuthenga kufuneka acele iindleko ngomjikelo ngamnye osebenzisekayo kunye neendleko ngokwe-kWh eqinisekisiweyo yesiphumo, hayi nje i-$/kWh yomthamo we-nameplate.
Isicelo-IsiKhokelo esiKhethekileyo
Iijenereyitha zeSola kunye neZikhululo zoMbane eziphathwayo
I-LFP ilawula olu didi ngenxa yezizathu ezifanayo zilawula ukugcinwa okusisigxina: ubomi bomjikelezo omde kunye nokuziphatha okuzinzileyo kwe-thermal. Iinguqulelo ze-NMC zisekho apho ubunzima obuncinci buyindawo yokuthengisa, kodwa imarike itshintshe kakhulu kwi-LFP.
Ugcino lweKhaya lokuHlala kunye ne-Off{0}}yeGrid Solar
I-LFP yinto emiselweyo. Kwi-48 V okanye i-51.2 V inkqubo yogcino lwekhaya eyenzelwe ukuhamba ngebhayisikile imihla ngemihla, uthelekiso olufanelekileyo luphakathi kweepakethe ze-LFP zamabakala ahlukeneyo eseli, umgangatho we-BMS kunye ne-inverter ehambelanayo - engekho phakathi kwe-LFP kunye ne-NMC.
Ugcino lwaMandla oRhwebo kunye noShishino
I-LFP yikhemistri esemgangathweni kule mihlaugcino lwamandla orhwebo kunye noshishinoukusasazwa. Kweli nqanaba, ikhemistri yodwa ayigqibeli ngesiphumo; ulwakhiwo lwepakethi, ulawulo lobushushu,{1}} uyilo lokhuseleko kunye nesiqinisekiso zithwala ubunzima obuninzi. Isalathiso sethu kwiamacandelo BESS angundoqoigquma iinkqubo ezisezantsi eziqhuba ukuthembeka kwexesha elide{0}}.
Usetyenziso-Isikali kunye nesiqulatho BESS
Phantse jikelele LFP. Uxinaniso lwamandla lubaluleka kancinci kunokhuseleko, ubomi bomjikelo, ukubekwa emgangathweni kwamalungu kunye nokusebenza kakuhle. Uninzi olukhuluIzisombululo ze-BESS ezifakwe kwikhonteyinakwimarike yangoku sebenzisa iiseli ze-LFP ezivela kubaboneleli abakhulu, kunye nenkqubo-umahluko wenqanaba ovela kwi-BMS, i-EMS, isicwangciso sokupholisa kunye nomgangatho wokudibanisa.
I-RV, iMarine kunye ne-Off{0}}IiKhabhinethi zeGridi
I-LFP iqhele ukukhethelwa -kumjikelo wamandla ancedisayo anzulu. Qinisekisa-ukhuseleko lobushushu obuphantsi kunye ne-alternator eyiyo okanye unxweme{3}}iinkangeleko zokutshaja amandla phambi kokuba utshintshe ilothe yelifa{4}}iasidi ye-LFP.
Iifowuni, iiLaptop, iiDrones
I-lithium eqhelekileyo{0}}iyon ihlala iyimpendulo eyiyo. Uxinaniso lwamandla kunye nemo{2}}umba olawulayo; ubomi bomjikelo bamkelekile kuba ukutshintshwa kulindeleke kumjikelo wobomi bemveliso.
Iimpazamo eziqhelekileyo xa uthelekisa iiKhemistri ezimbini
- Ukunyanga i-LFP kunye ne-lithium-iion njengeendidi ezahlukeneyo.I-LFP yikhemistri ye-lithium -yiyoni. Uthelekiso lokwenyani lungaphaya kweekhemistri ngaphakathi kwe-lithium -kusapho lwe-ion.
- Ukuthelekisa kuphela umthamo weplate yegama.Umthamo osebenzisekayo, imida ye-DoD, ukuncitshiswa ngamaqondo obushushu kunye C-nomlinganiselo wokubaluleka ngakumbi.
- Ukungahoyi ukuhambelana kwetshaja kunye ne-inverter.Iifestile zamandla ombane ezingahambelaniyo zibangela ukusilela kwewaranti kunye neziganeko zasendle.
- Ukulungiselela ixabiso langaphambili kwibhayisekile{0}}umsebenzi onzima.Iindleko zeMWh nganye ezizisiweyo yimetric enentsingiselo.
- Umjikelo wokufunda{0}}amanani obomi ngaphandle kweemeko.Ibango elithi "umjikelo we-6,000" ngaphandle kwe-DoD, iqondo lokushisa kunye nokugcinwa komgangatho kukuthengisa, kungekhona idatha.
- Kuqikelelwa ukuba nayiphi na i-lithium chemistry iyayinyamezela-i-zero yokutshaja.Zombini i-LFP kunye ne-Li{0}} yesiqhelo zifuna ukhuseleko okanye ukufudumeza ngaphantsi kwe-0 degree.
Isakhelo sesigqibo
Inyathelo 1 - Chaza umjikelo womsebenzi.Ukuhamba ngebhayisekile yemihla ngemihla, ukugcinwa kwebhayisikile ngamaxesha athile, ukulawulwa rhoqo okanye ukugcinwa kwamaxesha onyaka nganye ityhala impendulo kwicala elahlukileyo.
Inyathelo 2 - Cwangcisa izithintelo zomzimba.Umkhondo weenyawo, ubunzima, uluhlu lobushushu obuphakathi, ngaphakathi vs ngaphandle, umoya, ikhowudi yomlilo.
Inyathelo 3 - Chaza iwaranti ekujoliswe kuyo.Iminyaka yenkonzo, umthamo we-MWh, i-DoD elindelekileyo, umgangatho wokugcina umthamo. Ukhetho lwekhemistri kufuneka luxhase ezi zivumelwano, hayi ngokwamanani.
Inyathelo 4 - Qinisekisa ukuhambelana kwenkqubo.I-Inverter, i-PCS, i-EMS, iiprothokholi zonxibelelwano, kunye nayo nayiphi na i-hardware ekhoyo ehlaziyekayo.
Inyathelo 5 - Hlaziya ukhuseleko kunye nokufaneleka kwesatifikethi.Tshatisa isatifikethi esisetiweyo kwilizwe lokuthunyelwa kunye neemfuno ze-inshurensi ngaphambi kokuthenga.
FAQ
Q: Ngaba iLiFePO4 ingcono kuneLithium{1}}Ion?
A: I-LiFePO4 yona ngokwayo iyikhemistri ye-lithium{1}}. Xa kuthelekiswa ne-NMC, i-NCA kunye ne-LCO, i-LFP inikezela ubomi bomjikelo omde kunye nokuzinza okungcono kwe-thermal, ngeendleko zoxinzelelo lwamandla aphantsi. Ukugcina okumileyo kunye nosetyenziso oluninzi lwelanga, i-LFP idla ngokuba lolona khetho lungcono; kubunzima{{4}izixhobo eziphathwayo ezibalulekileyo, i-NMC kunye neekhemistri ezifanayo zihlala zomelele.
Q: Ngaba iLiFePO4 ikhuselekile kunezinye iiLithium{1}}Ion Chemistries?
A: I-LFP inobushushu obuphezulu be- thermal-yokuqalisa ukubaleka kunye nokuziphatha okungephi ukubaleka kune-nickel{1}}echemistries ezityebileyo. Nangona kunjalo, inkqubo-inqanaba lokhuseleko lixhomekeke kuyilo lwepakethi, kwingqiqo ye-BMS, ulawulo lwe-thermal kunye novavanyo lwesiqinisekiso olufana ne-UL 9540A, hayi kwikhemistri kuphela.
UMBUZO: Ndingayitshintsha iLithium{0}}Ibhetri yeIon Ngebhetri yeLiFePO4?
A: Hayi ngaphandle kokuqinisekisa. Iprofayile yombane, ukutshaja kunqunyulwa-kucinywe, unxibelelwano lwe-BMS kunye nokuhambelana ne-inverter kuyahluka. Soloko uqinisekisa kunye nomvelisi wesixhobo phambi kokubuyisela.
Q: Ihlala ixesha elingakanani ibhetri yeLiFePO4?
A: Iipakethi ze-LFP zorhwebo zilinganiswe kwi-3,000 ukuya kwi-6,000+ imijikelo kwi-80% ye-DoD kunye ne-25 degree, kunye nokugcinwa kwamandla kwi-80%. Ubomi bokwenyani buxhomekeke kubushushu bokusebenza, intlawulo/inqanaba lokukhutshwa kunye nendlela enobundlobongela inkqubo esebenzisa ngayo ifestile ye-DoD ekhoyo.
Umbuzo: Ngaba ibhetri yeLiFePO4 inokutshajwa kwimozulu ebandayo?
A: Ukutshaja ngaphantsi kwe-0 idigri imingcipheko ye-lithium plating kunye nokulahlekelwa kwamandla okusisigxina. Iipakethi ze-LFP ezilungiselelwe iimeko zemozulu ezibandayo ziquka nokuba kushushu okusebenzayo okanye i-BMS -intlawulo enyanzelweyo enqunyulwe{3}}isuswe ngaphantsi kweqondo lobushushu.
Umbuzo: Kutheni i-LiFePO4 isetyenziswa kwiiProjekthi ezininzi ze-BESS?
A: Ubomi bomjikelo, i-thermal{{0}ihambo yokubaleka, i-cobalt{1}}ikhonkco lobonelelo lwasimahla kunye newaranti yezoqoqosho zonke zixhasa i-LFP yogcino oluzinzileyo oluqhutywa kubomi benkonzo{2} beminyaka emininzi. Urhwebo {{4}lokucinywa kwamandla luyamkeleka xa ipakethe ifakwe kwikhabhathi okanye isingxobo.
Umbuzo: Zeziphi iziQinisekiso ekufuneka ndizijonge kwi-LiFePO4 BESS?
A: Kwimarike yase-US, i-UL 1973 (iiseli / iipakethi), i-UL 9540 (inkqubo) kunye ne-UL 9540A (uvavanyo lokusasaza umlilo) zifunwa ngokuqhelekileyo. Kwiiprojekthi zamazwe ngamazwe, i-IEC 62619, i-IEC 63056 kunye ne-UN 38.3 zichazwe ngokubanzi. Iikhowudi zegridi zasekhaya zisenokongeza ezinye iimfuno zoqhagamshelo.
Ukuthathwa kokugqibela
I-LiFePO4 iye yaba yikhemistri ehlala ihleli kwiiprojekthi zogcino lwamandla kuba ubunjineli kunye newaranti imathematika iyayithanda: imijikelo eyongezelelekileyo, iimowudi zokusilela okungephi, uqoqosho oluqikelelwayo ngaphezulu{1}}kweminyaka engaphaya kweshumi. Iikhemistri eziqhelekileyo ze-lithium-zihlala ziyimpendulo eyiyo xa ubunzima kunye noxinano lwamandla luqhuba imveliso, nto leyo engaqhelekanga ukuba ibekho kwindawo yokugcina emileyo.
Ngeprojekthi-yesikhokelo esisodwa - ubungakanani, ukuhambelana ne-inverter, ukufaneleka kwesatifikethi, okanye imigaqo yewaranti -qhagamshelana neqela lethu lobunjinelingeprofayile yakho yomthwalo, iqonga lombane kunye nendawo yokusasaza.