Andrew kọwara ihe kpatara eji họrọ àgwà ahụ mgbe ị na-etinye batrị lithium-ion, yana batrị lithium iron phosphate kacha mma n'ahịa anyị họọrọ.
Batrị lithium dị mfe karịa acid-acid na usoro ihe ọmụmụ nwere ihe fọrọ nke nta ka ọ bụrụ okpukpu abụọ ike nke lead-acid.
Isi ihe na-eme ka ntinye batrị lithium-ion na-aga nke ọma, maka ndị chọrọ ịmalite teknụzụ batrị ọhụrụ ma ọ bụ ọbụna tinye onwe ha n'ụgbọ mmiri eletrik, bụ iji usoro nlekota batrị lithium-ion kachasị elu (BMS) nwere otu ihe ahụ. mbụ-klaasị àgwà.
A ga-ahazi BMS kacha mma na ọnọdụ nrụnye, ebe BMS kacha njọ ga-abụ naanị nchebe siri ike iji zere ndakpọ zuru oke.
Ọ bụrụ na ebumnuche gị bụ ịnweta sistemu nchekwa nchekwa ike dị mma, nke a pụrụ ịdabere na ya na nke na-adịgide adịgide n'ime ụgbọ mmiri, yabụ anwala ịchekwa ego na BMS.
Ma iji mee ka ihe ka njọ, n'ihe banyere ngwaọrụ lithium-ion, n'ikpeazụ, iji ọnụ ala, ihe ndị na-emepụta ihe na-adịghị mma ga-eme ka ọ ghara imefusị nnukwu ego, ma na-ebutekwa nnukwu ọkụ ọkụ n'ime ụgbọ mmiri.
A na-akpọsa batrị LiFePO4 dị ka ezigbo nnọchi batrị “plug-in” na-enweghị mkpa maka akụrụngwa chaja ọzọ.
A na-ekwu na ọ dabara na chaja acid-acid na ndị ntụgharị DC-na-DC ugbu a n'ahịa.Ha nwere BMS arụnyere n'ime nke nwere ike nyochaa ma jikwaa ọrụ ha na-akwụ ụgwọ na ịchaji iji hụ na nchekwa kachasị, ntụkwasị obi na ogologo ndụ.
LiFePO4 dị 35% dị ọkụ karịa batrị lead-acid na nha 40% pere mpe.Ọ nwere ikike mwepụ dị elu (<1kW / 120A), ọnụego ụgwọ 1C na ikike inye ihe ruru okirikiri 2,750 n'okpuru 90% DoD, ma ọ bụ ruo 5,000-50%.% DoDokirikiri.
A maara ụlọ ọrụ Dutch Victron maka ngwaahịa eletrik dị elu, na-enye 60-300Ah ikike "plug-in" LFP batrị, dabara maka nrụnye 12.8 ma ọ bụ 25.6V, mgbe a na-ahapụ ya na 80% nke DoD ma ọ bụ ruo 5,000 cycles, ọ nwere ike. nye 2,500 Naanị 50% kwa okirikiri.
Mkpado smart pụtara na ha nwere ike iji modul Bluetooth agbakwunyere maka nlebanya anya, mana ha chọrọ Victron VE.Bus BMS nke mpụga.
Oke ntọhapụ ugbu a bụ 100A kwa 100Ah, yana ọnụ ọgụgụ batrị kachasị na ya bụ 5.
Ihe nkwụnye LFP ndị a na-anọchi anya batrị nwere BMS arụnyere na radiator pụrụ iche iji mee ka batrị dị jụụ mgbe ọ na-ebufe.
IHT "plug-in" 100Ah LiFePo4 batrị sitere na ama ama ama ama ama ama ama ama ama ama ama ama ama ama ama ama ama ama nke LFP Battle amuru na United States nwere ike nabata 1C chaja na 100A mwepu ugbua (200A kacha elu na 3 sekọnd) na-enweghị mmebi.
Ha tinyekwara BMS arụnyere n'ime ya nke nwere ike ijikwa ọnụ ụzọ voltaji, okpomọkụ, itule batrị, ma na-enye nchebe obere oge.
Nkà na ụzụ nwe nke Firefly na-agụnye ụfụfụ porous nke dabeere na carbon nwere ọtụtụ puku sel mepere emepe na-ekesa sulfuric acid electrolyte n'ofe mpaghara iji melite arụmọrụ kemịl-acid.
The "microbattery" na carbon foam electrolyte Ọdịdị nwere ike nweta a elu mwepu ọnụego ugbu a, dịkwuo ike njupụta na ịgbatị okirikiri ndụ (<3x).
Ọ na-enye ohere chaja ngwa ngwa ma e jiri ya tụnyere batrị ndu-acid ọdịnala, nke dị mma mgbe ị na-ebufe site na obere oge chaja dị ka anyanwụ ma ọ bụ ihe ọzọ.
Ọkụ ọkụ na-eguzogide sulfate nke ukwuu ma enwere ike iji ya na chaja ọrịre-acid nke ọtụtụ ọkwa na ndị na-ahụ maka mgbanwe.
N'ime batrị ndị a na-agba mmiri nke enyo fiber mat (AGM), a na-ekwu na carbon cathode na-abawanye nnabata ụgwọ, si otú a na-eme ka usoro ịchaji batch dịkwuo ngwa, na-abawanye ọnụ ọgụgụ nke cycles dị na ibelata sulfation nke efere.
Batrị kristal nke ndu bụ acid lead (SLA) nke ejiri ihe ọhụrụ, SiO2 acid electrolyte nke na-adịghị emebi emebi ga-eme ka oge na-aga, na-eme ka ọ dị ike ma na-emeziwanye arụmọrụ.
A na-echekwa efere dị elu-calcium-selenium electrode plate na electrolyte n'ime pad microporous, ya mere batrị na-ebufe ngwa ngwa okpukpu abụọ nke SLA nkịtị, nkwụsị ahụ dị omimi karị, okirikiri ahụ na-abụkarị ugboro ugboro, a na-ejikwa ya karịa. oke okpomọkụ karịa batrị lithium-ion ma na-enye arụmọrụ ka mma Ọtụtụ AGM ndị ọzọ nwere ogologo ndụ ọrụ.
Onye isi ụgbọ mmiri nwere ahụmahụ na ndị ọkachamara ụgbọ mmiri kwa ọnwa na-adụ ọdụ ndị na-akwọ ụgbọ mmiri n'ọtụtụ okwu
Nkà na ụzụ anyanwụ kachasị ọhụrụ na-eme ka njem ụgbọ mmiri zuru oke dị mfe iji nweta.Duncan Kent na-enye akụkọ ime ihe niile ịchọrọ…
Duncan Kent mụrụ teknụzụ ndị a na-eji na batrị lithium ma kọwaa ihe ndị a ga-atụle mgbe ha na-ejikọta ha na njikwa ...
N'iji teknụzụ dị ọcha nke na-enweghị cadmium ma ọ bụ antimony, enwere ike ịmegharị batrị kristal kristal ruo 99%, nke ka mkpa, a na-ekewa ya dị ka njem na-adịghị ize ndụ.
Oge nzipu: Dec-08-2021