Kwado ọrụ ugbo gị site na iji Lithium Energy ntụkwasị obi
Ka ọrụ ugbo na-aga n'ihu n'ịkwalite ọkụ eletrik, isi mmalite ike dị mma na-adịwanye mkpa. Teknụzụ ngwugwu batrị lithium nke Polinovel na-enye arụmọrụ siri ike maka igwe ọrụ ugbo dị iche iche, gụnyere traktọ, ndị na-agwakọta nri, ndị na-ebugharị ekwentị, na ndị na-ebu ihe nleba anya. Batrị ndị a na-enye ogologo - ike na-adịgide adịgide, ịchaji ngwa ngwa, yana ọnụ ahịa arụ ọrụ dị ala, ha niile na-akwalite ikuku - na omume ọrụ ugbo mara mma. Polinovel na-enye azịza ike ahaziri ahazi dabere na mkpa ike dị iche iche nke ọrụ ugbo dị iche iche, na-akwalite arụmọrụ akụrụngwa na ịdị mma gburugburu ebe obibi. Ọnụ, anyị nwere ike ịkwado ọrụ ugbo na-adigide n'ụwa nile.
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Ogologo ndụ batrị
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Nchekwa ọkwa
Ogologo oge batrị Lithium na ngwa ọrụ ugbo
Usoro njikwa okpomọkụ
Architecture nke mmiri jụrụ oyi
Sistemu jụrụ oyi dị elu dị mkpa maka idowe oke okpomọkụ na-arụ ọrụ na ngwugwu batrị lithium nke na-emetụta ogologo oge batrị lithium na-adịru na ngwa ọrụ ugbo dị elu-. Sistemu jụrụ oyi na-eji ọwa serpentine nwere dayameta hydraulic nke 5-10mm arụnyere n'ime efere oyi aluminom. Ọnụego mmiri oyi na-adịkarị site na 5-15 lita kwa nkeji, na-eji 50/50 ethylene glycol-water ngwakọta na corrosion inhibitors.
Ọnụọgụ mbufe ọkụ na-enweta 500-2000 W/m²K dabere na ọsọ ọsọ na geometry ọwa. Usoro a na-edobe okpomọkụ cell n'etiti 15-35 degrees na okpomọkụ uniformity n'ime ± 3 degrees gafee mkpọ. Mmụba ihe omimi nke ịgbakọ na-ebuli nhazi ọwa iji belata mbelata nrụgide ka ọ na-abawanye mmịpụta okpomọkụ, dị oke mkpa maka ikpebi ogologo oge batrị lithium ga-adị n'oge ọrụ ugbo siri ike.
Mgbanwe Usoro Mgbakwunye Ngwa
Ụfọdụ ngwugwu batrị ndị ọrụ ugbo na-ejikọta ihe mgbanwe oge (PCMs) maka njikwa okpomọkụ na-agafe agafe. Paraffin{1} PCM dabere na ebe mgbaze n'etiti 35- ogo 45 ka etinyere n'ime aluminom ma ọ bụ nnukwu njupụta polyethylene dị n'etiti modul batrị. Nbudata PCM na-anọchi anya 5-10% nke mkpokọta mkpọ, na-enye nchekwa ọkụ n'oge oke ike chọrọ.
Sistemụ kpo oku na-arụ ọrụ
Ọrụ ihu igwe oyi na-achọ sistemu kpo oku na-arụ ọrụ iji jikwaa arụ ọrụ mkpọ batrị lithium. Igwe ọkụ na-ekpo ọkụ dị mma (PTC) ma ọ bụ ihe nkiri kpo oku na-eguzogide nwere njupụta ike nke 100-500 W/m² na-ejikọta na nhazi mkpọ. Sistemụ kpo oku na-arụ ọrụ mgbe okpomọkụ cell dara n'okpuru ogo 5, na-eri 2-5% nke ike mkpọ iji nọgide na-arụ ọrụ kacha mma. Ike kpo oku a na-emetụta nke ukwuu ogologo oge batrị lithium na-adịru n'ọrụ ugbo oyi.
Ọrụ njikwa batrị
Algorithms Atụmatụ steeti
Algọridim atụmatụ steeti dị elu na-ekpebi steeti Charge (SOC) na steeti ahụike (SOH) maka ngwugwu batrị lithium site na iji ọtụtụ usoro.Ọnụọgụ Coulombna mgbazigharị mkpagharị na-enye ntụle SOC bụ isi, nke Extended Kalman Filtering ma ọ bụ Kalman Filtering na-adịghị esi ísì ụtọ kwalitere maka izi ezi. Algọridim ahụ na-ejikọta ụdị sekit dakọtara yana ọtụtụ ụzọ abụọ RC iji weghara ike batrị n'ofe oge dị iche iche.
Ntụle SOH na-eji ike na-agwụ ike na nguzogide uto site na nlele ikike oge yana nha impedance. Algọridim mmụta igwe, ọkachasị ogologo netwọọdụ akwara ozi ogologo mkpụmkpụ{{1}Oge ebe nchekwa (LSTM), na-ebuwanye amụma ogologo oge batrị lithium ga-adịru dabere na usoro ojiji akụkọ ihe mere eme yana usoro mmebi.
Atụmatụ nhazi cell
Sistemu na-edozi cell na-arụ ọrụ na-ebufe ike n'etiti mkpụrụ ndụ site na iji mgba ọkụ -capacitor ma ọ bụ inductor{1}} dabere topologies. Ịhazi oge ugbu a na-adịkarị site na 1-5A yana arụmọrụ nke 85-95%. Algọridim na-edozi ahụ na-elekwasị anya ọdịiche voltaji n'okpuru 10mV n'etiti sel n'oge ezumike na 50mV n'oge ọrụ. Ndozi nke ọma na-agbatị ndụ mkpọ batrị lithium site na igbochi mmebi cell onye ọ bụla site na ịmachi arụmọrụ mkpọ n'ozuzu ya.
Usoro nzikọrịta ozi
BMS na-ejikwa ngwugwu batrị lithium ma na-ekwurịta okwu na nkeji njikwa ụgbọ ala site na iji CAN 2.0B ma ọ bụ CAN FD protocol na baudrates nke 250-500 kbps. Ihe kacha mkpa ozi na-agbaso ụkpụrụ SAE J1939 maka akụrụngwa ọrụ ugbo, yana ozi nchekwa dị oke mkpa ekenyere ihe kacha mkpa. Usoro nyocha na-emejuputa ISO 14229 (UDS) ma ọ bụ SAE J1939-73 maka nchọpụta nsogbu na arụ ọrụ mmezi.
Atụmatụ nkwalite arụmọrụ
Nkwalite profaịlụ chajị
Multi{0}stage CC{{1}CV protocol na-emegharị ọnụego nchaji dabere na okpomọkụ yana SOH, na-emetụta ogologo ndụ batrị.
• Nkeji 1: 0.2-0.5C ọnụego ruo 20% SOC
• Nkeji 2: 0.5-1C ọnụego si 20-80% SOC
• Nkeji 3: Tapering ugbu a site na 80-100% SOC
Omimi nke njikwa mkpofu
Window ndị na-arụ ọrụ na-edobe 10-90% SOC maka ịgba ígwè kwa ụbọchị, yana ụgwọ zuru ezu mgbe ụfọdụ maka nhazigharị.
Ibelata DOD na 70% nwere ike ndụ okirikiri okpukpu abụọ ma e jiri ya tụnyere ọrụ 100% DOD.
breeki na-emegharị ahụ
Sistemu na-eweghachi ike kinetic n'oge breeki ma chekwaa ya na ngwugwu batrị lithium, yana ike nrụpụta kachasị na-eru 50-100 kW maka nnukwu ụgbọ ala.
Nlekọta nke ọma na-ebelata mkpokọta ike ike yana ịgbatị ndụ batrị.
Anyị bụ ndị ọkachamara na-emepụta batrị na ndị na-ebubata ngwa ọrụ ugbo na China. Ọ bụrụ na ị na-aga ịzụ ahịa batrị akụrụngwa ahaziri ahazi, nabata ka ị nweta ozi ndị ọzọ site na ụlọ ọrụ anyị. Maka ntụle ọnụ ahịa, kpọtụrụ anyị.
Ngwaahịa ndị a ma ama
