Ha tlhokomelo ea lefats'e ho nts'etsopele ea moshoelella e ntse e eketseha,likoloi tse ncha tsa matla (NEVs)ka potlako li fetoha khetho ea mantlha bakeng sa maeto a kamoso. China e ka pele-pele lefats'eng mabapi le popontshwa ya thekenoloji le ho phahamisa mebaraka lebaleng la makoloi a matjha a matla, haholoholo ntshetsopeleng ya thekenoloji ya dibetri. Sengoliloeng sena se tla hlahloba melemo ea libeteri tsa likoloi tsa matla a macha a Machaena, haholo-holo karolo ea bohlokoa ea li-capacitor ho li-OBC tsa sethala sa motlakase o phahameng (li-charger tse holim'a boto), hammoho le tsoelo-pele ea morao-rao indastering e ncha ea likoloi tsa matla nakong e tlang.
1. Melemo ea mantlha ea sethala sa motlakase o phahameng oa OBC
Tsamaisong ea betri ea likoloi tse ncha tsa matla, OBC e ka holim'a boto ke karolo ea mantlha ea ho tjhaja le ho laola matla, mme ts'ebetso ea eona e ama ka kotloloho ts'ebetso le ts'epahalo ea koloi eohle. Ha likoloi tse ncha tsa matla li ntse li tsoela pele ho ea ho litsamaiso tsa motlakase tse matla a phahameng a 800V le maqhubu a phahameng (joalo ka 1200V), ntlafatso ea tekheniki ea OBC e bohlokoa haholo. Mohaho oa sethala sa motlakase o phahameng ha o tšehetse feela ho tjhaja ka potlako, empa o boetse o hlokomela ho tjhaja ka mahlakoreng a mabeli le ho ntša, e leng ho ntlafatsang katleho ea tšebeliso ea betri.
Ts'ebetsong ena, li-capacitor li bapala karolo ea bohlokoa joalo ka "sebaka sa polokelo ea matla le ho sefa" sa OBC le DCDC (DC-DC converter). Tharollo e phahameng ea ts'ebetso ea capacitor e qalileng ke Yongming e etselitsoe ho finyella litlhoko tse tsitsitseng tsa ts'ebetso tlas'a mocheso o phahameng, maqhubu a phahameng le maemo a mocheso o phahameng. Lihlahisoa tsa eona tse kang liquid horn aluminium electrolytic capacitors, liquid plug-in aluminium electrolytic capacitor, solid-liquid hybrid capacitor le filimi capacitor kaofela li na le melemo ea matla a phahameng a ho mamella, matla a phahameng le bophelo bo bolelele, ho fana ka tiiso e matla bakeng sa katleho e phahameng ea likoloi tse ncha tsa matla.
2. Melemo ea tekheniki ea Yongming capacitors
Tšebeliso ea li-capacitor tsa Yongming tsamaisong ea OBC&DCDC ea likoloi tse ncha tsa matla li bonts'a melemo ea eona e ikhethang lits'ebetsong tsa betri tse nang le matla a phahameng.
(1) Liquid Horn Aluminium Electrolytic Capacitor: Letoto lena la li-capacitor le na le litšoaneleho tsa matla a phahameng a mamellang le a phahameng a ripple current, 'me li ka fana ka tšehetso e tsitsitseng ea motlakase ho feto-fetoha ha motlakase le li-spikes tsa voltage tse atisang ho kopana le OBC. Ka mor'a liteko tse matla tsa botsofali ba matla a phahameng le liteko tsa ho tšoarella ka ho feletseng, botsitso ba eona ba nako e telele le ho tšepahala ho phahameng ho netefatsoa.
2 Sebopeho sa eona sa boholo ba compact se e nolofalletsa ho fana ka sefa se sebetsang hantle le ho boloka matla esita le sebakeng se lekanyelitsoeng.
(3) Solid-liquid hybrid capacitor: Capacitor ena e ipabola ka matla a phahameng a capacitance le leakage e tlaase hona joale, 'me e ka boloka matla a tsitsitseng holim'a mocheso o pharaletseng, ho netefatsa hore tsamaiso e sebetsa hantle.
(4) Filimi capacitor: The high standstand voltage, low ESR le litšobotsi tse telele tsa bophelo ba li-capacitor tsa lifilimi li etsa hore e be mokoallo oa tšireletso ha ho sebelisoa likoloi tse ncha tsa matla. Li khona ho mamella li-voltage ho fihla ho 1200V mme li ntse li boloka ts'ebetso e ntle maemong a thata.
3. Mekhoa ea Indasteri le Pono ea Bokamoso
Haufinyane tjena, 'maraka o mocha oa likoloi tsa motlakase oa China o ntse o tsoela pele ho futhumala,' me tšehetso ea maano le boqapi ba theknoloji li ntse li tsoela pele ho khothaletsa nts'etsopele ea indasteri. Ho ea ka lintlha tsa morao-rao, halofo ea pele ea 2023, thekiso ea likoloi tse ncha tsa China e eketsehile ka ho feta 50% selemo le selemo, moo tsoelo-pele ea theknoloji ea betri e leng ntlha ea bohlokoa e tsamaisang kholo ea thekiso. Haholo-holo mabapi le theknoloji ea ho tjhaja ka potlako le matla a matla a betri, lik'hamphani tsa Chaena li fokolitse lekhalo butle-butle ka boemo bo ka sehloohong ba machaba.
Ho feta moo, ha lefats'e le ela hloko haholo ts'ireletso ea tikoloho le nts'etsopele e tsitsitseng, linaha le libaka tse ntseng li eketseha li se li qalile ho eketsa tšehetso ea tsona bakeng sa likoloi tse ncha tsa matla. Lihlahisoa tsa China tsa likoloi tse ncha tsa matla le tsona lia eketseha, li hohela tlhokomelo ea barekisi ba bangata ba machaba le bahoebi ka bomong.
Ka bokhutšoanyane, melemo ea libeteri tsa likoloi tse ncha tsa China li itšetlehile ka bokhoni ba tsona bo phahameng, ho tšepahala ho phahameng le bophelo bo bolelele, boo, bo kopantsoeng le tlhahiso ea theknoloji ea li-capacitor tsa Yongming, bo fanang ka tšehetso e matla ea matla bakeng sa nts'etsopele ea nakong e tlang ea likoloi tse ncha tsa matla. Ka kholo e tsoelang pele ea tlhokahalo ea 'maraka, barekisi ba machaba le bahoebi ka bomong ba tla bona bokhoni bo boholo le menyetla ea lihlahisoa tsa Chaena ha ba khetha likoloi tse ncha tsa matla.
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Nako ea poso: Aug-15-2025