Heavy Copper PCB bakeng sa Likoloi tsa Motlakase: Tataiso ea Bohlokoa bakeng sa Matla a Elektronike

Selelekela

Likoloi tsa motlakase li hloka ts'ebetso e ikhethang ea motlakase le mocheso ho tsoa litsamaisong tsa tsona tsa motlakase le tsa ho tjhaja. Meroalo e phahameng ea motlakase, mocheso o phahameng oa ts'ebetso, le liphutheloana tse nyane li baka maemo a thata ao theknoloji ea PCB e tloaelehileng e ke keng ea a rarolla ka ho lekaneng. PCB ea Koporo e Boima bakeng sa likoloi tsa motlakase e bapala karolo ea bohlokoa ho sebetsaneng le meroalo e phahameng ea motlakase, ho laola mocheso ka katleho, le ho netefatsa ts'epo ea nako e telele litsamaisong tsa motlakase le tsa ho tjhaja.

Ka botenya ba koporo ho tloha ho 3oz ho isa ho 10oz kapa ho feta, liboto tsena tse khethehileng tsa potoloho li fana ka conductivity ea motlakase, matla a ho qhala ha mocheso, le matla a mochini a hlokahalang bakeng sa lits'ebetso tsa EV tse bohlokoa haholo. Ha kamohelo ea likoloi tsa motlakase e ntse e eketseha lefatšeng ka bophara, theknoloji e boima ea koporo ea PCB e fetohile ea bohlokoa haholo ho baetsi ba batlang ho fana ka litharollo tsa taolo ea matla tse bolokehileng, tse sebetsang hantle le tse tšoarellang.

Hobaneng ha Heavy Copper PCB e le Bohlokoa bakeng sa Likoloi tsa Motlakase

Khatello e Phahameng ea Hona Joale le ea Thermal ho EV Power Modules

Lisebelisoa tsa motlakase oa koloi li sebetsa tlas'a maemo a feteletseng ao li-PCB tse tloaelehileng li ke keng tsa li boloka. Lipakete tsa betri li fana ka maqhubu a fetang 200A nakong ea ho potlakisa le ho tjhaja ka potlako, ha li-module tsa phetolo ea matla li sebetsana le meroalo e tsoelang pele pakeng tsa 50A le 150A. Mehaho ena e phahameng ea hona joale e hlahisa mocheso o mongata ka har'a libaka tse koaletsoeng, 'me e baka khatello ea mocheso e senyang mesaletsa e tloaelehileng ea koporo.

Meralo ea li-PCB tsa Koporo e Boima e sebetsana le liphephetso tsena ka likarolo tse teteaneng tsa koporo tse fokotsang khanyetso ea motlakase, tse fokotsang ho theoha ha motlakase, le ho aba mocheso ka katleho ho pholletsa le boto. Boima bo eketsehileng ba mocheso ba lifofane tse teteaneng tsa koporo bo monya li-spikes tsa mocheso tse sa feleng ha bo ntse bo boloka mocheso o tsitsitseng oa li-conjunction.

Meeli ea Li-PCB tse Tloaelehileng Tlas'a Maemo a Phahameng a Mojaro

Li-PCB tsa setso tsa 1oz ho isa ho 2oz tsa botenya ba koporo li bonts'a mefokolo ea bohlokoa lits'ebetsong tsa koloi ea motlakase:

• Ho hloleha ha mocheso - Mesaletsa ea koporo e tšesaane e chesa ka potlako tlas'a boemo bo phahameng ba hona joale, e potlakisa mokhathala oa manonyeletso a solder le ho senyeha ha likaroloana.
• Tahlehelo ea matla - Keketseho ea khanyetso ka mekhahlelo e tloaelehileng ea koporo e baka tahlehelo e leka-lekaneng e amang lebelo la koloi ka kotloloho.
• Khatello ea mechine - Likamano tse sa tšoaneng tsa katoloso ea mocheso pakeng tsa lisebelisoa tsa koporo tse tšesaane le substrate li lebisa ho hloleheng ha potoloho pele ho nako.

Heavy Copper PCB bakeng sa likoloi tsa motlakase e felisa litšitiso tsena ka ho kenyelletsa lifofane tsa koporo ho fihlela makhetlo a leshome ho feta liboto tse tloaelehileng, ho netefatsa ts'ebetso e tsitsitseng esita le tlas'a maemo a tlhōrō ha ho ntse ho boloka botšepehi ba mechine nakong eohle ea bophelo ba koloi.

Lisebelisoa tsa Bohlokoa tsa Koporo e Matla ea PCB ka Likoloi tsa Motlakase

Sistimi ea Battery Management (BMS)

Mekhoa ea Tsamaiso ea Libetri e hloka tlhokomelo e nepahetseng ea hona joale le lipotoloho tse matla tsa tšireletso ho sireletsa lihlopha tsa lisele tsa lithium-ion. Ho kenya tšebetsong PCB ea Koporo e Boima lits'ebetsong tsa BMS ho fokotsa tahlehelo ea ho hanyetsa litseleng tsa ho lemoha hona joale, ho ntlafatsa bokhoni ba ho mamella potoloho e khuts'oane, le ho netefatsa ts'ebetso e tšepahalang ea marang-rang a ho nka sampole ea motlakase.

Likarolo tse teteaneng tsa koporo li ts'ehetsa li-driver tsa MOSFET tsa hajoale le li-circuits tsa ho leka-lekanya lisele ha li ntse li boloka botsitso ba mocheso nakong ea litefiso tse potlakileng le tsa ho tsoa. Tokisetso ena e eketsa bophelo ba betri le ho ntlafatsa polokeho ea sistimi ka ho thibela maemo a ka bang kotsi a ka senyang pakete eohle ea betri.

Lisebelisoa tsa DC-DC le li-inverters

Li-converter tsa DC-DC le li-inverter tsa mekhahlelo e meraro likoloing tsa motlakase li tlameha ho sebetsana le maqhubu a nakoana le meroalo e tsamaisoang ntle le ho beha katleho kotsing. Meralo ea PCB ea Koporo e Boima e fana ka litsela tse tsitsitseng tsa matla tse fokotsang tšitiso ea motlakase le ho ntlafatsa tsamaiso ea mocheso ho li-heat sinks.

Lifofane tsa koporo tse hanyetsanang ka tlase li fokotsa tahlehelo ea ho fetola li-semiconductors tsa matla, e leng se nolofalletsang ho sebetsa ka mokhoa o phahameng oa phetoho le meralo e mengata ea module ea compact. Mokhoa ona o ipaka o le oa bohlokoa bakeng sa meralo ea 400V le 800V moo matla a matla le taolo ea mocheso li amang lebelo le ts'ebetso ea likoloi ka kotloloho.

Maboto a Taolo ea Charger ka Botong

Lijaja tse ka har'a board li na le methati ea tokiso ea motlakase o phahameng haholo le li-circuits tsa tokiso ea lintlha tsa motlakase tse hlokang matla a ho tsamaisa hajoale. Theknoloji ea Heavy Copper PCB e thibela ho chesa ha foil ea koporo nakong ea ts'ebetso e tsitsitseng ea ho tjhaja ha e ntse e boloka taolo e nepahetseng ea motlakase.

Bokhoni bo matlafalitsoeng ba ho qhala mocheso bo lumella li-module tsa tjhaja hore li sebetse ka maemo a phahameng a matla ntle le ho hloka litsamaiso tse kholo tse fetang tekano. Ts'ebetso e tloaelehileng ea OBC e sebelisa botenya ba koporo ba 4oz ho isa ho 8oz ho sebetsana ka mokhoa o sireletsehileng le maqhubu a kenang ho fihla ho 32A ho 240VAC mokhahlelo o le mong kapa ho feta bakeng sa litlhophiso tsa mekhahlelo e meraro.

Likopo tsa Molaoli oa Likoloi tsa Likoloi

Balaoli ba motlakase ba motlakase ba kopanya matshwao a kganna a PWM a maqhubu a hodimo le disebediswa tsa ho fetola motlakase ka dibopeho tse teteaneng. PCB ya Koporo e Boima bakeng sa dikoloi tsa motlakase e netefatsa kabo e leka-lekaneng ya motlakase ho pholletsa le di-array tsa IGBT kapa MOSFET tse tsamaellanang ha ka nako e le nngwe e laola mocheso o moholo o hlahiswang nakong ya ho potlakisa motlakase.

Lifofane tse teteaneng tsa koporo li sebeletsa merero e 'meli e le li-conductor tse tsamaisang hona joale le li-spreaders tsa mocheso, ho fokotsa tlhokahalo ea likarolo tsa ho laola mocheso ka ntle. Khokahano ena e ntlafatsa ts'epahalo ea sistimi mme e nolofalletsa liprofaele tse matla tsa tlhahiso ea matla ntle le meeli ea mocheso.

Heavy Copper PCB bakeng sa EV Charging Infrastructure

Li-Modules tsa Matla a Seteishene sa ho tjhaja ka potlako

Lisebelisoa tsa ho tjhaja likoloi tsa motlakase li fana ka litlhoko tse hlokang ka mokhoa o tšoanang bakeng sa liboto tse boima tsa koporo. Lisebelisoa tsa ho tjhaja ka potlako tsa DC tse sebetsang ho 400V ho isa ho 800V tse nang le maqhubu a fetang 200A li hloka li-PCB tse nang le botenya ba koporo ba 3oz ho isa ho 10oz bakeng sa ts'ebetso e bolokehileng, e tsoelang pele.

Li-module tsa motlakase tsa seteishene sa ho tjhaja, liboto tsa bakhanni ba li-contactor, le likarolo tsa taolo ea puisano kaofela li rua molemo ho matla a hajoale a ntlafalitsoeng le ts'ebetso ea mocheso eo kaho e boima ea koporo e fanang ka eona. Ho fokotsa matla a ho hanyetsa motlakase litsing tsa koporo tse teteaneng ho fokotsa tahlehelo ea matla nakong ea phetoho ea motlakase, ho ntlafatsa katleho ea seteishene sa ho tjhaja ka kakaretso.

Taolo ea Thermal ho Likopo tsa ho tjhaja

Lisebelisoa tsa ho tjhaja kapele haholo li rua molemo ho theknoloji ea Heavy Copper PCB ka lebaka la boiphihlelo bo feteletseng ba libaesekele tsena. Linako tsa ho tjhaja li hlahisa mocheso o mongata o tlamehang ho fela ka potlako ho thibela ho senyeha ha lisebelisoa.

Mealo e boima ea koporo e sebetsa e le li-heat spreader tse kopaneng, li tsamaisa matla a mocheso hole le likarolo tsa bohlokoa le ho a aba libakeng tse kholo. Bokhoni bona ba taolo ea mocheso bo nolofalletsa liteishene tsa ho tjhaja ho boloka matla a tlhahiso a lekantsoeng khafetsa ntle le ho thiba, ho fokotsa linako tsa ho tjhaja le ho ntlafatsa boiphihlelo ba mosebelisi.

Mehopolo ea Moralo le Tlhahiso bakeng sa PCB e boima ea Koporo

Khetho ea Botenya ba Koporo le Bokhoni ba Hona Joale

Ho khetha botenya bo loketseng ba koporo ho hloka tlhahlobo e hlokolosi ea maemo a hajoale a lebelletsoeng, mocheso o teng, le ho theoha ho lumelletsoeng ha motlakase. Heavy Copper PCB bakeng sa likoloi tsa motlakase hangata e sebelisa lintlha tse latelang:

• 4 oz koporo - Lisebelisoa tsa hajoale tse itekanetseng tse sebetsanang le 50A ho isa ho 100A mojaro o tsoelang pele o nang le ts'ebetso e ntle ea mocheso.
• 6oz ho 8oz koporo - Li-module tse nang le matla a phahameng a fetang 100A ts'ebetso e tsoelang pele e hlokang ho ntlafala ha mocheso.
• 10 oz koporo - Lisebelisoa tse feteletseng tse nang le maqhubu a phahameng ka holimo ho 200A tse hlokang matla a phahameng a mocheso le motlakase.

Moralo oa li-stackup o tlameha ho ikarabella bakeng sa taolo ea impedance, litlhoko tsa ponts'o ea matšoao, le mocheso ka ho beoa ho ntlafatsa ts'ebetso ea motlakase le ea mocheso maemong ohle a ts'ebetso.

Taolo ea Ts'ebetso ea Tlhahiso

Ho etsa diboto tse boima tsa koporo ho hloka taolo e nepahetseng ya electroplating ho fihlella kabo e tshwanang ya koporo hodima diphanele le ka hara masoba a phuthetsweng. Tlhokomelo e tswetseng pele ya tshebetso e netefatsa botenya bo tsitsitseng ba koporo ho pholletsa le tshebetso ya tlhahiso ha ka nako e ts'oanang ho boloka mamello e tiileng ya boholo.

Mekhahlelo ea bohlokoa ea tlhahiso e kenyelletsa taolo ea k'hemistri ea ho hlapa, ts'ebetso ea hona joale ea sekhahla, le kemiso ea ho potoloha ho thibela ho fapana ha botenya. Tlhahlobo ea post-plating e netefatsa ho tšoana ha koporo ka tlhahlobo ea likarolo tse fapaneng le tlhahlobo ea microstructure.

Teko ea Botšepehi le Bopaki

Heavy Copper PCB ea boemo ba likoloi e etsa tlhahlobo e felletseng ea ts'epo ho netefatsa ts'ebetso tlasa maemo a nnete a lefats'e:

• Thermal cycling - Teko pakeng tsa -40 ° C le 125 ° C e tiisa botšepehi ba manonyeletso a solder le ho lumellana ha lintho tlas'a mocheso o feteletseng.
• Teko ea vibration - Ketsiso ea khatello ea mochini e netefatsa botsitso ba karolo e teteaneng ea koporo tlasa profaele ea vibrate e bakiloeng ke tsela.
• Litšoantšo tse chesang - Teko e sa senyeheng e supa libaka tse chesang le ho netefatsa phepelo ea mocheso ho pholletsa le likopano tse nang le baahi ba bangata.

Highleap Electronics e sebelisa taolo e matla ea boleng ho kenyelletsa tlhahlobo ea matla a peel, tlhahlobo ea microsectioning, le netefatso ea ts'ebetso ea motlakase ho netefatsa hore boto e 'ngoe le e 'ngoe e fihlela maemo a ts'epahalo ea koloi pele e romelloa.

fihlela qeto e

Heavy Copper PCB bakeng sa likoloi tsa motlakase e fana ka matla a motlakase, taolo ea mocheso, le ts'epahalo ea mochini eo litsamaiso tsa sejoale-joale tsa motlakase tsa EV le tlhokahalo ea meaho ea ho tjhaja. Ho tloha taolong ea betri le taolo ea makoloi ho isa liteisheneng tsa ho tjhaja ka potlako, liboto tsena tse khethehileng tsa potoloho li nolofalletsa ts'ebetso e phahameng ea ts'ebetso e hlalosang motsamao oa motlakase. Motsoako oa likarolo tse teteaneng tsa koporo, tlhahiso e nepahetseng, le liteko tse matla li netefatsa hore lisebelisoa tsa motlakase tsa makoloi tsa bohlokoa li sebetsa ka ts'epahalo maemong a boima a ts'ebetso.

Matla a Tsoelo-pele a Tlhahiso ea Electronics ea Highleap:

• Botenya ba koporo - 3oz ho isa ho 12oz koporo e nang le taolo e nepahetseng ea botenya le kabo e ts'oanang ho pholletsa le bokaholimo.
• Boemo ba boemo ba likoloi - Mekhoa e netefalitsoeng ea IATF 16949 e nang le liprothokholo tse felletseng tsa tlhahlobo ea lits'ebetso tsa EV.
• Ntlafatso ea moralo - Sehlopha sa boenjiniere se nang le boiphihlelo se sebelisana 'moho mabapi le papiso ea mocheso, tlhahlobo ea bokhoni ba hajoale, le moralo oa li-stackup.
• Ho fetohela ka potlako - Kemiso ea tlhahiso e feto-fetohang e ts'ehetsa nts'etsopele ea prototype le litlhoko tsa tlhahiso ea molumo.

Ikopanye le Highleap Electronics ho buisana ka litlhoko tsa hau tsa Heavy Copper PCB bakeng sa merero ea likoloi tsa motlakase. Bokhoni ba rona ba tlhahiso le boiphihlelo ba tekheniki li thusa ho potlakisa nako ea hau ea nts'etsopele ha ka nako e ts'oanang li netefatsa liboto tsa potoloho tse tšepahalang le tse sebetsang hantle bakeng sa lits'ebetso tse hlokang likoloi.