Matlafatsa Ts'ebetso ea Hao ea Temo ka Matla a Tšepahalang a Lithium
Ha temo e ntse e tsoela pele ho kenya motlakase, mehloli ea matla e bohlale, e sebetsang hantle le e tšoarellang ea hlokahala. Theknoloji ea Polinovel lithium battery pack e fana ka ts'ebetso e matla bakeng sa mechini e fapaneng ea temo, ho kenyeletsoa literekere, li-mixer tsa phepelo, li-telehandlers le li-loader tse lateloang. Libetri tsena li fana ka-matla a tšoarellang, ho tjhaja kapele, le litšenyehelo tse tlase tsa ts'ebetso, kaofela ha tsona li khothaletsa temo e tlase-le mekhoa ea temo e hlokolosi ho tikoloho. Polinovel e fana ka litharollo tsa motlakase tse ikhethileng tse tsamaellanang le litlhoko tse ikhethang tsa matla a ts'ebetso e fapaneng ea temo, e ntlafatsa haholo ts'ebetso ea lisebelisoa le botsoalle ba tikoloho. Mmoho, re ka tshehetsa temo ya moshwelella lefatsheng ka bophara.
5 Selemo
Tiisetso
24/7
Tšebeletso ea Inthaneteng
10Selemo
Nako ea Bophelo ea Battery
IP54
Rating Tshireletso
Lithium Battery Nako e telele ho Thepa ea Temo
Mekhoa ea Tsamaiso ea Mocheso
Mokelikeli Cooling Architecture
Mekhoa e tsoetseng pele ea ho pholisa metsi e bohlokoa bakeng sa ho boloka mocheso o nepahetseng oa ho sebetsa ka har'a lithium battery pack e amang ka kotloloho hore na betri ea lithium e tšoarella nako e kae e sebetsa-matla a phahameng a temo. Seseteme ea ho pholisa e sebelisa likanale tsa noha tse nang le hydraulic diameters tsa 5-10 mm tse kentsoeng ka lipoleiti tse batang tsa aluminium. Sekhahla sa ho phalla ha pholiso hangata se tloha ho 5-15 litres ka motsotso, ho sebelisoa metsoako ea 50/50 ea ethylene glycol-water e nang le corrosion inhibitors.
Li-coefficients tsa phetisetso ea mocheso li fihlella 500-2000 W/m²K ho latela lebelo la phallo le geometry ea mocha. Sistimi e boloka mocheso oa sele lipakeng tsa 15-35℃ka mocheso o ts'oanang ka har'a ± 3℃ho pholletsa le pakete. Lipapiso tsa computational fluid dynamics li ntlafatsa meralo ea liteishene ho fokotsa ho theoha ha khatello ha li ntse li eketsa ho ntšoa ha mocheso, ho bohlokoa bakeng sa ho tseba hore na betri ea lithium e nka nako e kae nakong ea ts'ebetso e matla ea temo.
Phase Change Material Integration
Lipakete tse ling tsa betri tsa temo li kenyelletsa lisebelisoa tsa phetoho ea mekhahlelo (PCMs) bakeng sa taolo ea mocheso o sa sebetseng. Parafine{{1}Li-PCM tse thehiloeng ho parafine tse nang le libaka tse qhibilihang lipakeng tsa 35-45 degrees li kentsoe ka har'a aluminium kapa linkho tsa polyethylene tse phahameng haholo tse behiloeng lipakeng tsa likarolo tsa betri. Ho jara PCM hangata ho emela 5-10% ea boima ba pakete kaofela, e fana ka buffering ea mocheso nakong ea litlhoko tsa matla a phahameng.
Mekhoa ea ho futhumatsa e sebetsang
Ts'ebetso ea boemo ba leholimo e batang e hloka lisebelisoa tse futhumatsang tse sebetsang ho boloka ts'ebetso ea lithium battery pack. Li-heaters tse ntle tsa mocheso (PTC) kapa lifilimi tse futhumatsang tse nang le matla a matla a 100-500 W/m² li kenyelelitsoe mohahong oa pakete. Sistimi ea ho futhumatsa e sebetsa ha mocheso oa sele o theoha ka tlase ho 5 degree, o ja 2-5% ea matla a pakete ho boloka mocheso o nepahetseng oa ts'ebetso. Bokhoni bona ba ho futhumatsa bo susumetsa haholo hore na betri ea lithium e nka nako e kae ts'ebetsong ea temo ea mariha.
Ts'ebetso ea sistimi ea taolo ea betri
State Estimation Algorithms
Mekhoa e tsoetseng pele ea likhakanyo tsa boemo ba naha e khetholla State of Charge (SOC) le State of Health (SOH) bakeng sa lithium battery packs ho sebelisa mekhoa e mengata.Ho bala Coulombe nang le tokiso ea drift e fana ka likhakanyo tsa motheo tsa SOC, tse matlafalitsoeng ke Extended Kalman Filtering kapa Unscented Kalman Filtering bakeng sa ho nepahala ho ntlafetseng. Li-algorithms li kenyelletsa mefuta e lekanang ea potoloho e nang le lipara tse ngata tsa RC ho hapa matla a betri ho pholletsa le linako tse fapaneng.
Khakanyo ea SOH e sebelisa mokhoa oa ho felloa ke matla le ho latella kholo ea khanyetso ka tlhahlobo ea nako le nako ea matla le litekanyo tsa impedance. Mekhoa ea ho ithuta ka mochini, haholo-holo marang-rang a Neural Memory (LSTM) a Nako e Khutšoane (LSTM), a ntse a bolela esale pele hore na betri ea lithium e nka nako e kae ho latela mekhoa ea khale ea tšebeliso le mekhoa ea ho senyeha.
Cell Balancing Strategies
Sistimi e sebetsang ea ho leka-lekanya lisele e fetisa matla lipakeng tsa lisele ka ho sebelisa switched-capacitor kapa inductor{1}}based topolologies. Maqhubu a leka-lekaneng hangata a tloha ho 1-5A ka katleho ea 85-95%. Algorithm ea ho leka-lekanya e lebisa phapang pakeng tsa 10mV pakeng tsa lisele nakong ea ho phomola le 50mV nakong ea ts'ebetso. Ho leka-lekanya ka katleho ho eketsa nako ea bophelo ea betri ea lithium ka ho thibela ho senyeha ha sele ka 'ngoe ho fokotsa ts'ebetso ea pakete ka kakaretso.
Melao ea Khokahano
BMS e laola pakete ea betri ea lithium mme e buisana le likarolo tsa taolo ea koloi e sebelisa li-protocol tsa CAN 2.0B kapa CAN FD ka baudrates ea 250-500 kbps. Lintho tse tlang pele ho Molaetsa li latela maemo a SAE J1939 bakeng sa lisebelisoa tsa temo, ka melaetsa ea bohlokoa ea polokeho e abetsoeng lintho tse tlang pele. Mekhoa ea ho hlahloba e sebelisa ISO 14229 (UDS) kapa SAE J1939-73 bakeng sa ts'ebetso ea ho rarolla mathata le tlhokomelo.
Leano la Ntlafatso ea Ts'ebetso
Ntlafatso ea ho tjhaja Profaele
Multi-Stage CC-Liprothocol tsa CV li fetola litefiso tsa ho tjhaja ho latela thempereichara le SOH, e susumetsang bophelo bo bolelele ba betri haholo.
• Mothati oa 1: sekhahla sa 0.2-0.5C ho fihlela 20% SOC
• Mothati oa 2: sekhahla sa 0.5-1C ho tloha ho 20-80% SOC
• Mothati oa 3: Tapering current ho tloha 80-100% SOC
Botebo ba Tsamaiso ea Phallo
Lifensetere tse sebetsang hangata li boloka 10-90% SOC bakeng sa ho palama libaesekele tsa letsatsi le letsatsi, ka linako tse ling litefiso tse felletseng tsa ho lekanya.
Ho lekanyetsa DOD ho 70% ho ka ba habeli bophelo ba potoloho ha bo bapisoa le ts'ebetso ea 100% DOD.
Regenerative Braking
Sistimi e khutlisa matla a kinetic nakong ea braking ebe e e boloka ka har'a pakete ea betri ea lithium, e nang le matla a phahameng a ho nchafatsa a fihlang ho 50-100 kW bakeng sa likoloi tse kholo.
Tsamaiso e nepahetseng e fokotsa matla a motlakase ka kakaretso le ho lelefatsa bophelo ba betri.
Re bahlahisi le barekisi ba libeteri tsa lisebelisoa tsa temo China. Haeba u batla ho reka betri ea lisebelisoa tsa temo ka kakaretso, amohela ho fumana lintlha tse ling ho tsoa femeng ea rona. Bakeng sa therisano ea litheko, ikopanye le rona.
Lihlahisoa tse tsebahalang
