Ka nts'etsopele e matla ea 'maraka oa likoloi tse ncha tsa matla, li-charger tsa likoloi, joalo ka e' ngoe ea likarolo tsa mantlha, li ntse li tsoela pele ho lebisa katlehong e phahameng, miniaturization le ts'epo e phahameng.
Shanghai Electronics Co., Ltd., ka theknoloji ea eona e ncha ea capacitor, ha e thuse feela Xiaomi Fast Charge ho fihlela katleho lefapheng la lisebelisoa tsa elektroniki tsa bareki, empa hape e fana ka tšehetso ea bohlokoa bakeng sa ntlafatso ea tekheniki ea lijaja tsa koloi.
1. Boholo bo nyane le matla a phahameng a matla: phetoho ea sebaka sa tjhaja ea koloi
E 'ngoe ea tlholisano ea mantlha ea li-capacitor e lutse mohopolong oa eona oa "boholo bo nyane, matla a maholo". Mohlala, mofuta oa lead leadLKM letoto capacitors(450V 8.2μF, boholo feela 8 * 16mm) ntshetswa pele bakeng sa Xiaomi tjhaja lithunya finyella mesebetsi e habeli ea buffering matla le ho tsitsisa gagamalo ka optimizing thepa ka hare le mehaho.
Theknoloji ena e boetse e sebetsa ho likoloi tsa likoloi - sebakeng se lekanyelitsoeng ka holim'a boto, li-capacitor tse nyenyane li ka eketsa haholo matla a matla a mochine oa ho tjhaja ha li ntse li fokotsa khatello ea mocheso oa mocheso. Ho feta moo, 's KCX series (400V 100μF) le NPX series solid-state capacitor (25V 1000μF) tse etselitsoeng ka ho khetheha bakeng sa ho tjhaja ka potlako GaN li fane ka litharollo tse hōlileng tsebong bakeng sa phetoho e sebetsang ea DC/DC ea li-charger tse ka holim'a boto ka litšobotsi tsa tsona tse phahameng le tse fokolang.
2. Ho hanyetsa maemo a feteletseng: Tiisetso ea ho tšepahala bakeng sa maemo a ka holim'a board
Lijaja tse ka har'a board li hloka ho mamella maemo a thata a ts'ebetso joalo ka ho thothomela, mocheso o phahameng le mongobo o phahameng. li-capacitor li etselitsoe ho hanela ho otla ha lehalima le maqhubu a maholo a maqhubu a phahameng. Mohlala, letoto la LKM le ka sebetsa ka mokhoa o tsitsitseng tikolohong ea -55 ℃ ~ 105 ℃ ka nako ea bophelo ea lihora tse ka bang 3000.
Theknoloji ea eona ea "solid-liquid hybrid capacitor" (e kang anti-vibration capacitor e sebelisoang lijajang tse ka holim'a board) e fetile litifikeiti tsa IATF16949 le AEC-Q200 'me e sebelisitsoe ka katleho ho balaoli ba li-domain le li-module tsa ho tjhaja likoloi tse ncha tsa matla tse kang BYD. Ho tšepahala hona ho holimo ke tlhokahalo ea mantlha ea hore lijajara tse ka har'a board li sebetsane le maemo a thata.
3. Ts'ebetso e phahameng ea maqhubu le ts'ebeliso ea matla a matla: e tsamaellanang le theknoloji ea semiconductor ea moloko oa boraro
Litšobotsi tse phahameng tsa mefuta e mengata ea lisebelisoa tsa semiconductor tsa moloko oa boraro tse kang gallium nitride (GaN) le silicon carbide (SiC) li beha litlhoko tse phahameng ho karabo e phahameng-frequency le tahlehelo e tlaase ea li-capacitor.
's KCX letoto la lihlooho tse ka ikamahanya le maemo a phahameng-frequency LLC resonant topology le ho ntlafatsa ka kakaretso matla a bokgoni ba ka boto tjhaja ka ho fokotsa ESR (e lekanang letoto la ho hanyetsa) le ho matlafatsa ripple ho hanyetsa hona joale.
Mohlala, ts'ebetso e ntlafalitsoeng ea matla a boreleli ea letoto la LKM ho Xiaomi ho tjhaja lithunya ka kotloloho ho fokotsa tahlehelo ea matla nakong ea ho tjhaja. Boiphihlelo bona bo ka fetisetsoa ho boemo ba ho tjhaja ka potlako ka matla a holimo.
4. Tšebelisano ea indasteri le litebello tsa nako e tlang
Moetso oa tšebelisano 'moho le Xiaomi (joalo ka nts'etsopele ea capacitor e ikhethileng) e fana ka mohlala bakeng sa sebaka sa li-charger tsa board. Sehlopha sa eona sa botekgeniki se fihletse papiso e nepahetseng ea li-capacitor le lisebelisoa tsa motlakase ka ho nka karolo ka botebo lipatlisisong le nts'etsopele ea baetsi ba phepelo ea motlakase (joalo ka tšebelisano le baetsi ba li-chip joalo ka PI le Innoscience).
Nakong e tlang, ka ho ata ha li-platform tsa 800V tse nang le matla a phahameng a matla le theknoloji ea supercharging, ho nts'etsapele letoto la matla a phahameng a density capacitor, le lebelletsoeng ho nts'etsapele nts'etsopele ea li-charger tse ka botong tse lebisang ho bobebe le bo kopaneng.
Qetello
Ho tloha ho lisebelisoa tsa elektronike tsa bareki ho ea lebaleng la likoloi, li-capacitor li bontšitse karolo ea bohlokoa ea li-capacitor e le "li-hubs tsa tsamaiso ea matla" ka mekhoa e mecha ea theknoloji le ho ikamahanya le maemo. Tšebelisano ea eona e atlehileng le Xiaomi Fast Charge ha e fane feela ka litharollo tse sebetsang bakeng sa mmaraka oa bareki, empa hape e kenya matla a macha ntlafatsong ea mahlale a li-charger tse ka botong. E tsamaisoa ke likoloi tse ncha tsa matla le theknoloji e potlakileng ea ho tjhaja, 's boholo bo bonyenyane le thekenoloji e phahameng ea ho tšepahala ea capacitor e tla tsoela pele ho etella pele liphetoho tsa indasteri.
Nako ea poso: Apr-07-2025