Ka nts'etsopele e matla ea 'maraka oa likoloi tse ncha tsa matla, litjhaja tsa likoloi, e le e 'ngoe ea likarolo tsa mantlha, li ntse li fetoha ho ea ho bokhoni bo phahameng, ho ba nyane le ho tšepahala ho hoholo.
Shanghai Electronics Co., Ltd., ka theknoloji ea eona e ncha ea capacitor, ha e thuse Xiaomi Fast Charge feela ho fihlela katleho lefapheng la lisebelisoa tsa elektroniki tsa bareki, empa hape e fana ka tšehetso ea bohlokoa bakeng sa ntlafatso ea tekheniki ea li-charger tsa likoloi.
1. Boholo bo bonyenyane le matla a mangata: phetoho ea sebaka ea litjhaja tsa likoloi
E 'ngoe ea tlholisano ea mantlha ea li-capacitor e ho khopolo-taba ea eona ea moralo oa "boholo bo bonyenyane, bokhoni bo boholo". Mohlala, mofuta oa lere la metsiLi-capacitor tsa letoto la LKM(450V 8.2μF, boholo ba 8 * 16mm feela) e ntshetsweng pele bakeng sa dithunya tsa ho tjhaja tsa Xiaomi e fihlella mesebetsi e mmedi ya ho buffer matla le ho tsitsisa motlakase ka ho ntlafatsa thepa le meaho ya kahare.
Theknoloji ena e boetse e sebetsa ho li-charger tsa likoloi - sebakeng se fokolang se ka hare ho sekepe, li-capacitor tse nyane li ka eketsa haholo matla a module ea ho tjhaja ha li ntse li fokotsa khatello ea ho qhala mocheso. Ho phaella moo, letoto la 's KCX (400V 100μF) le li-capacitor tse tiileng tsa NPX (25V 1000μF) tse etselitsoeng ka ho khetheha ho tjhaja ka potlako ha GaN li fane ka litharollo tse hōlileng tsebong bakeng sa phetoho e sebetsang ea DC/DC ea li-charger tse ka hare ho sekepe ka litšobotsi tsa tsona tsa maqhubu a phahameng le tse tlase tsa impedance.
2. Ho hanyetsa tikoloho e feteletseng: Tiisetso ea ts'epo bakeng sa maemo a ka hare ho sekepe
Litjhaja tse ka hare ho sekepe di hloka ho mamella maemo a rarahaneng a tshebetso a kang ho thothomela, mocheso o phahameng le mongobo o phahameng. Li-capacitor li etselitsoe ho hanela ho otloa ke lehalima le maqhubu a maholo a maqhubu a phahameng. Mohlala, letoto la LKM le ka sebetsa ka botsitso tikolohong ya -55℃ ~ 105℃ ka nako ya bophelo ba dihora tse fihlang ho tse 3000.
Theknoloji ea eona ea capacitor e kopantsoeng ea solid-liquid (joalo ka capacitor e thibelang ho thothomela e sebelisoang li-charger tse ka hare ho sekepe) e fetile litifikeiti tsa IATF16949 le AEC-Q200 'me e sebelisitsoe ka katleho ho balaoli ba domain le li-module tsa ho tjhaja tsa likoloi tse ncha tsa eneji tse kang BYD. Tšepo ena e phahameng ke tlhoko ea mantlha bakeng sa li-charger tse ka hare ho sekepe ho sebetsana le maemo a thata.
3. Tshebetso ya maqhubu a hodimo le ntlafatso ya bokgoni ba ho boloka matla: ho bapisa theknoloji ya semiconductor ya moloko wa boraro
Litšobotsi tsa maqhubu a phahameng tsa lisebelisoa tsa semiconductor tsa moloko oa boraro tse kang gallium nitride (GaN) le silicon carbide (SiC) li beha litlhoko tse phahameng karabelong ea maqhubu a phahameng le tahlehelo e tlase ea li-capacitor.
Letoto la KCX la 's le ka ikamahanya le topology ea resonant ea maqhubu a phahameng a LLC le ho ntlafatsa katleho ea matla ka kakaretso ea li-charger tse ka har'a sekepe ka ho fokotsa ESR (khanyetso e lekanang le letoto) le ho ntlafatsa khanyetso ea hona joale ea ripple.
Mohlala, bokgoni bo ntlafetseng ba ho ntlafatsa matla ba letoto la LKM ho dithunya tsa ho tjhaja tsa Xiaomi bo fokotsa tahlehelo ya matla ka ho toba nakong ya ho tjhaja. Phihlelo ena e ka fetisetswa boemong ba ho tjhaja ka potlako ka matla a maholo ka hara sekepe.
4. Tšebelisano-'moho indastering le menyetla ea bokamoso
Moetso oa tšebelisano-'moho le Xiaomi (joalo ka nts'etsopele ea capacitor e ikhethileng) o fana ka mohlala bakeng sa lefapha la li-charger tse ka hare ho sekepe. Sehlopha sa sona sa botekgeniki se fihletse ho bapisa ka nepo li-capacitor le lisebelisoa tsa motlakase ka ho nka karolo ka botebo lipatlisisong le nts'etsopele ea bahlahisi ba phepelo ea motlakase (joalo ka tšebelisano-'moho le bahlahisi ba li-chip joalo ka PI le Innoscience).
Nakong e tlang, ka ho tuma ha liforomo tsa motlakase o phahameng tsa 800V le theknoloji ea ho tjhaja haholo, ho ntse ho nts'etsopele letoto la li-capacitor tse nang le matla a mangata, tse lebelletsoeng ho ntšetsa pele nts'etsopele ea li-charger tse ka hare ho sekepe ho ea ho tse bobebe le tse kopaneng.
Qetello
Ho tloha ho lisebelisoa tsa elektroniki tsa bareki ho isa lefapheng la likoloi, li-capacitor li bontšitse karolo ea bohlokoa ea li-capacitor e le "litsi tsa taolo ea matla" ka boqapi ba theknoloji le ho ikamahanya le maemo. Tšebelisano-'moho ea eona e atlehileng le Xiaomi Fast Charge ha e fane feela ka litharollo tse sebetsang hantle bakeng sa 'maraka oa bareki, empa hape e kenya matla a macha ntlafatsong ea theknoloji ea li-charger tse ka har'a sekepe. Ka lebaka la likoloi tse ncha tsa matla le theknoloji ea ho tjhaja ka potlako, theknoloji ea li-capacitor tsa boholo bo bonyenyane le tse tšepahalang haholo li tla tsoela pele ho etella pele liphetoho tsa indasteri.
Nako ea poso: Mmesa-07-2025