E 'ngoe ea mahlale a mantlha a likoloi tse ncha tsa matla ke libeteri tsa motlakase.Boleng ba libeteri bo lekanya litšenyehelo tsa likoloi tsa motlakase ka lehlakoreng le leng, le mefuta e mengata ea ho khanna ea likoloi tsa motlakase ka lehlakoreng le leng.Ntlha ea bohlokoa bakeng sa ho amoheloa le ho amoheloa ka potlako.
Ho latela litšoaneleho tsa ts'ebeliso, litlhoko le likarolo tsa ts'ebeliso ea libeteri tsa matla, lipatlisiso le mefuta ea nts'etsopele ea libeteri tsa motlakase lapeng le kantle ho naha li batla li le joalo: libeteri tsa lead-acid, libeteri tsa nickel-cadmium, libeteri tsa nickel-metal hydride, libeteri tsa lithium-ion, lisele tsa mafura, joalo-joalo, tseo ho tsona nts'etsopele ea libeteri tsa lithium-ion li fumanang tlhokomelo e kholo.
Boitšoaro ba ho hlahisa mocheso oa betri ea matla
Mohloli oa mocheso, sekhahla sa tlhahiso ea mocheso, matla a mocheso oa betri le likarolo tse ling tse amanang le module ea betri ea matla li amana haufi-ufi le tlhaho ea betri.Mocheso o lokolloang ke betri o itšetlehile ka lik'hemik'hale, mochine le motlakase le litšobotsi tsa betri, haholo-holo mofuta oa electrochemical reaction.Matla a mocheso a hlahisoang ke betri a ka hlahisoa ke mocheso oa betri Qr;polarization ea electrochemical e etsa hore motlakase oa sebele oa betri o khelohe matla a eona a equilibrium electromotive, 'me tahlehelo ea matla e bakoang ke polarization ea betri e hlahisoa ke Qp.Ntle le karabelo ea betri ho latela equation ea karabelo, ho boetse ho na le litlamorao tse ling.Maikutlo a tloaelehileng a ka lehlakoreng a kenyelletsa ho bola ha electrolyte le ho itšehla thajana.Mocheso oa karabelo ea lehlakore o hlahisoang ts'ebetsong ena ke Qs.Ho phaella moo, hobane betri leha e le efe e tla ba le khanyetso, mocheso oa Joule Qj o tla hlahisoa ha hona joale o feta.Ka hona, kakaretso ea mocheso oa betri ke kakaretso ea mocheso oa likarolo tse latelang: Qt=Qr+Qp+Qs+Qj.
Ho itšetlehile ka mokhoa o khethehileng oa ho tjhaja (ho lahla), lintlha tse ka sehloohong tse etsang hore betri e hlahise mocheso le tsona li fapane.Mohlala, ha betri e tjhajwa hangata, Qr ke yona ntho e ka sehloohong;'me qetellong ea ho tjhaja betri, ka lebaka la ho bola ha electrolyte, karabelo ea mahlakoreng e qala ho etsahala (mocheso oa lehlakore ke Qs), ha betri e batla e tjhaja ka botlalo le ho tjhaja haholo, Se etsahalang haholo ke ho bola ha electrolyte, moo Qs e busang. .Mocheso oa Joule Qj o itšetlehile ka hona joale le ho hanyetsa.Mokhoa o sebelisoang hangata oa ho tjhaja o etsoa tlas'a nako e sa khaotseng, 'me Qj ke boleng bo itseng ka nako ena.Leha ho le joalo, nakong ea ho qala le ho potlakisa, hona joale e batla e phahame.Bakeng sa HEV, sena se lekana le hona joale ea mashome a ampere ho makholo a li-ampere.Ka nako ena, mocheso oa Joule Qj o moholo haholo 'me o fetoha mohloli o ka sehloohong oa ho lokolla mocheso oa betri.
Ho latela pono ea taolo ea taolo ea mocheso, litsamaiso tsa taolo ea mocheso (HVH) e ka aroloa ka mefuta e 'meli: e sebetsang le e sa sebetseng.Ho ea ka mokhoa oa ho fetisa mocheso, mekhoa ea tsamaiso ea mocheso e ka aroloa ka: moea o pholileng (PTC Air heater), e pholileng ka metsi (PTC e futhumatsang mocheso), le ho boloka mocheso oa phase-change.
Bakeng sa phetisetso ea mocheso e nang le pholiso (PTC Coolant Heater) joalo ka bohareng, hoa hlokahala ho theha puisano ea phetisetso ea mocheso lipakeng tsa mojule le mochini oa metsi, joalo ka baki ea metsi, ho futhumatsa le ho pholisa ka tsela e sa tobang ka mokhoa oa convection le mocheso. tsamaiso.Mocheso o fetisang mocheso e ka ba metsi, ethylene glycol kapa esita le Refrigerant.Ho boetse ho na le phetisetso e tobileng ea mocheso ka ho qoelisa karoloana ea pole ka har'a mokelikeli oa dielectric, empa mehato ea ho kenya letsoho e tlameha ho nkuoa ho qoba potoloho e khuts'oane.
Pholiso e pholileng e sa foleng hangata e sebelisa phapanyetsano ea mocheso oa moea o mokelikeli ebe e kenya likokonyana ka har'a betri bakeng sa phapanyetsano ea bobeli ea mocheso, ha pholileng e sebetsang e sebelisa li-exchanger tsa mocheso tse pholileng tsa metsi, kapa PTC ea motlakase ea futhumatsang / futhumatsang oli ho fihlela pholiso ea mantlha.Ho futhumala, ho tsidifatsoa ha mohatsela ka phaposi ya baeti moya/mowa wa sehatsetsing-mokelikeli wa metsi.
Bakeng sa litsamaiso tsa tsamaiso ea mocheso tse sebelisang moea le mokelikeli e le setsi, sebopeho se seholo haholo ebile se rarahane ka lebaka la tlhoko ea li-fan, lipompo tsa metsi, li-heaters, heaters, liphaephe le lisebelisoa tse ling, hape e sebelisa matla a betri le ho fokotsa matla a betri. .tšubuhlellano le matla a matla.
Sistimi e pholileng ea betri e nang le metsi e sebelisa pholiso (50% ea metsi / 50% ethylene glycol) ho fetisetsa mocheso oa betri ho sistimi ea sehatsetsing sa moea ka mochini o pholileng oa betri, ebe o ea tikolohong ka condenser.Mocheso oa metsi o kenang ka betri o pholile ka betri Ho bonolo ho fihla mocheso o tlaase ka mor'a phapanyetsano ea mocheso, 'me betri e ka fetoloa hore e sebetse ka mocheso o motle ka ho fetisisa oa ho sebetsa;molao-motheo oa tsamaiso o bontšoa setšoantšong.Likarolo tse ka sehloohong tsa tsamaiso ea sehatsetsing li kenyelletsa: condenser, compressor ea motlakase, evaporator, valve ea ho atolosa e nang le valve e koalang, betri e pholileng (valve ea ho atolosa e nang le valve e koalang) le liphaephe tsa moea, joalo-joalo;potoloho ea metsi a pholileng e kenyelletsa: pompo ea metsi ea motlakase, betri (ho kenyeletsoa lipoleiti tse pholileng), li-coolers tsa betri, lipeipi tsa metsi, litanka tsa ho atolosa le lisebelisoa tse ling.
Nako ea poso: Apr-27-2023
