Litšebeletso tsa Kopano ea PCB ea Chaja ea EV

Highleap Electronics e fana ka lits'ebeletso tsa kopano ea PCB ea tjhaja ea EV bakeng sa liboto tsa taolo ea ho tjhaja, liboto tsa taolo ea motlakase, liboto tsa puisano, liboto tsa ponts'o kapa tsa sebopeho le li-subsemblies tse amanang le tsona tsa elektroniki. Re etsa li-PCB le ho kopanya li-PCBA ho latela lifaele tsa moralo oa bareki, li-BOM, litšoantšo le litlhoko tsa liteko. Ha re netefatse tjhaja e felletseng ea EV, seteishene sa ho tjhaja, sete ea cable kapa ho kenya. Ho latela melao ea sehlahisoa, polokeho ea sistimi le setifikeiti sa ho qetela e ntse e le boikarabello ba moetsi oa tjhaja kapa mong'a sehlahisoa.

Lisebelisoa tsa elektroniki tsa tjhaja tsa EV li ka kenyelletsa li-interface tsa motlakase o phahameng, lipotoloho tsa taolo, ho lekanya, li-module tsa puisano, li-relay, li-contactor, ho lemoha ha hona joale, tlhokomelo ea mocheso, lipotoloho tsa tšireletso le li-interface tsa lihokelo. Lenaneo le tšepahalang la kopano le hloka taolo e nepahetseng ea BOM, boleng ba tlhahiso ea PCB, taolo ea ho kopanya, ho sebetsana le lihokelo, tšireletso ea sebaka, tlhahlobo le mekhoa ea liteko e hlalositsoeng ke moreki.

Bakeng sa merero e amanang, bona kopano ea BMS PCB , kopano ea PCB ea lisebelisoa tsa elektroniki tsa motlakase le kopano ea PCB ea koporo e boima.

Kakaretso ea Tšebeletso ea Kopano ea PCB ea EV Charger

Mefuta ea boto ea tjhaja e tšehetsoang

Highleap e ka tšehetsa ho hahoa ha PCBA ea tjhaja ea EV ha lifaele tsa tlhahiso li felile 'me litlhoko tsa kopano li le ka har'a bokhoni bo lumellanoeng. Litsamaiso tsa tjhaja li ka kenyelletsa liboto tsa ho kenya tsa AC, liboto tsa taolo ea logic, liboto tsa puisano, liboto tsa pontšo, liboto tsa taolo ea relay, liboto tsa metering, liboto tsa lipontšo tsa pilot le liboto tsa motlakase tse thusang. Li-module tsa matla a tjhaja ea DC le likopano tsa matla a phahameng li ka hloka tlhahlobo e eketsehileng ea ts'ebetso ka lebaka la litlhoko tsa mocheso, hona joale le tsa ho kenya mocheso.

Tlhahiso ea PCB le kopanyo ea kopano

Hangata di-elektroniki tsa tjhaja tsa EV di kopanya ditlhoko tsa tlhahiso ya PCB le ditlhoko tsa kopano. PCB e ka hloka botenya ba koporo bo laolwang, dibaka tsa ho tjhesa, sebaka sa motlakase o phahameng, masoba a phuthetsweng, menyako ya maske ya solder le dibopeho tsa ho kenya ka mechine. Kopano e ka hloka dihokelo, di-relay, di-sensor, di-transformer, dikarolo tse hlahisang mocheso le tlhahlobo e kgethilweng. Ho hokahanya tlhahiso le kopano ho thusa ho qoba dikgohlano pakeng tsa moralo wa boto, ho lekana ha dikarolo le kopano ya ho qetela.

Meeli ea maemo le ho latela melao

Lisebelisoa tsa phepelo ea EV li ka etsoa ho latela maemo a ikhethileng a 'maraka joalo ka IEC 61851 bakeng sa litsamaiso tsa ho tjhaja tse tsamaisang motlakase, litlhoko tsa UL, melao ea gridi ea libaka le litlhoko tsa polokeho ea bareki. Highleap ha e netefatse tjhaja e felletseng. Re ka hlahisa le ho kopanya PCBA ho lifaele tse amohetsoeng le ho tšehetsa liteko tse boletsoeng ke bareki ha mekhoa le litekanyetso tsa kamohelo li fanoa pele ho tlhahiso.

Kopano ea Boto ea Mothati oa Matla le Taolo

Letlapa, contactor le kopano ea terminal

Maboto a sebopeho sa motlakase a ka kenyelletsa li-relay, li-contactor, li-terminal blocks, li-sensor tsa hona joale, li-fuse, li-shunt, li-transformer kapa lihokelo tse kholo. Likarolo tsena li hloka sebaka se nepahetseng sa maoto, mokhoa oa ho kopanya, tšehetso ea mechini le litekanyetso tsa tlhahlobo. Likarolo tse boima ha lia lokela ho itšetleha feela ka manonyeletso a ho kopanya ha ho lebeletsoe khatello ea mechini; tšehetso ea hardware ea ho kenya kapa ea moralo e lokela ho hlalosoa ke moreki ha ho hlokahala.

Laola lisebelisoa tsa elektroniki le potoloho ea motlakase o tlase

Hangata diboto tsa taolo di kenyeletsa di-microcontroller, disebediswa tsa motlakase tse arohaneng, di-transceiver tsa puisano, memori, ditshupiso, dipotoloho tsa balebedi le tshireletso ya ho kenya/ho ntsha. Kopano ya SMT e lokela ho sireletsa tlhophiso ya dikarolo, ho bapisa diphuthelwana, boleng ba lenonyeletso la solder le tsamaiso e utlwahalang ya ESD. Haeba ho hlokahala lenaneo, moreki o lokela ho fana ka firmware, dintlha tsa sebopeho sa lenaneo le mokhoa wa netefatso ya mofuta.

Moralo oa kopano e tsoakiloeng

1. Tlhahlobo ea PCB: netefatsa ho bokellana, koporo, sebaka, dibaka le qetello.
2. Tlhahlobo ea BOM: netefatsa likarolo tsa motlakase, lihokelo, mefuta ea liphutheloana le tse ling.
3. Kaho ea SMT: kopanya likarolo tse nyane le ho hlahloba polarity ea bohlokoa.
4. Ts'ebetso ea ho phunyeletsa lesoba: kopanya li-terminal, li-relay, li-transformer le lihokelo.
5. Tlhahlobo ea ho qetela: hlahloba manonyeletso a solder, litulo tsa mechine, lileibole le liteko tse hlalositsoeng ke bareki.

Mehopolo ea ho ba le sebaka se phahameng sa motlakase le ho nahana ka libaka tse ka tlas'a lefatše

Litlhoko tsa sebaka tse hlalositsoeng ke moreki

Sebaka sa motlakase o phahameng ke boikarabello ba moralo bo lokelang ho fetoleloa ho likarolo tsa PCB tse ka hlahisoang. Moreki o lokela ho hlalosa ho kheloha, ho tlosa, libaka, ho koahela, ho hula ha koporo le meeli ea ho itšehla thajana ho latela maemo a sehlahisoa a sebetsang, motlakase o sebetsang, tekanyo ea tšilafalo, sehlopha sa thepa le tikoloho ea sehlahisoa. Highleap e ka hlahisa likarolo tse boletsoeng empa ha ea lokela ho lebelloa hore e tla etsa qeto ea sebaka sa polokeho ho tsoa ho noto e akaretsang.

Li-slots, li-cutout le meeli ea ho koahela

Li-slots le li-cutout li ka eketsa sebaka sa ho creepage kapa tsa arola libaka tse nang le motlakase o phahameng ha li hlalosoa ke moralo. Bophara ba tsona, bolelele, mamello, boemo ba ho plating le boleng ba moeli li lokela ho kenyelletsoa setšoantšong sa tlhahiso. Haeba ho sebelisoa coating ea conformal, libaka tsa ho boloka coating tse potolohileng lihokelo, li-test pad, li-switch le libaka tsa ho kopana li lokela ho hlalosoa. Coating e ke ke ea nkoa e le tlatsetso ea tlhahiso ea morao ha e ama tlhahlobo, mosebetsi o mocha le sebaka sa polokeho.

Kopano ea likarolo tsa ho itšehla thajana

Li-optocouplers, li-isolator tsa dijithale, li-transformer tsa ho itšehla thajana le li-module tsa matla tse arohaneng li ka ba le litlhoko tse itseng tsa sebaka sa sephutheloana le tataiso. Setšoantšo sa kopano se lokela ho bontša sebaka se nepahetseng le polarity. Haeba karolo e na le mekhoa e mengata e lumellanang le phini e nang le litekanyetso tse fapaneng tsa ho kenya kapa litekanyo tsa sephutheloana, mekhoa e meng e amohetsoeng e lokela ho laoloa ho BOM.

Taolo ea Thempereichara le Litlhoko tsa Koporo e Boima

Likarolo tse hlahisang mocheso

Liboto tsa tjhaja tsa EV li ka kenyelletsa li-MOSFET, li-diode, li-relay, li-sensor tsa hona joale, li-resistor, li-transformer, li-regulator le lihokelo tse hlahisang mocheso. Tshebetso ea mocheso e itšetlehile ka moralo oa sehlahisoa, sebaka sa koporo, thepa ea PCB, phallo ea moea, sekoahelo, sinki ea mocheso le boemo ba mojaro. Nakong ea kopano, moralo oa pad, pente ea solder, setulo sa likarolo le tlhahlobo li thusa ho sireletsa tsela e reriloeng ea mocheso.

Litsela tsa koporo e boima le tsa hona joale

Maboto a mang a tjhaja a EV a hloka libaka tse boima tsa koporo kapa tse sephara tsa koporo bakeng sa ho jara ha motlakase le ho hasanya mocheso. Bokgoni ba motlakase ha bo laolwe ke boima ba koporo feela; bo boetse bo itshetlehile ka bophara ba mohlala, ho phahama ha mocheso, phallo ya moya, boemo ba lera, botenya ba boto, difofane tsa koporo le tikoloho. Haeba koporo e boima e hlokahala, moqomo o lokela ho hlwaya botenya ba koporo ka lera mme setshwantsho se lokela ho hlalosa ditlhoko dife kapa dife tse ikgethang tsa ho betla, botenya bo fedisitsweng kapa ditlhoko tsa mamello.

Khokahano ea tšehetso ea tlhahiso ea motlakase o phahameng

Bakeng sa mapolanka moo botenya ba koporo, litsela tsa hona joale kapa li-vias tsa mocheso li laolang moralo oa tlhahiso, sheba kopano ea PCB ea koporo e boima bakeng sa lisebelisoa tsa elektroniki tsa hona joale tse phahameng.

Kopano ea Likarolo tsa Sehokelo, Relay le Power

Ho lekana ha sehokelo le botsitso ba mechini

Hangata li-PCBA tsa tjhaja ea EV li sebelisa lihokelo tse kholo, li-terminal blocks, lihokelo tsa boto ho ea ho terata, lihokelo tsa boto ho ea ho boto le li-interface tsa harness. Setšoantšo sa kopano se lokela ho hlalosa tataiso, tataiso ea ho kopana, phini ea 1, tataiso ea latch le lithibelo tsa bophahamo. Lihokelo tse kholo li lokela ho hlahlojoa bakeng sa khatello ea manonyeletso a solder le tšehetso ea mechini. Haeba torque ea sehokelo, ho boloka kapa matla a ho kopana li le bohlokoa, litekanyetso tsa kamohelo li lokela ho fanoa ke mong'a sehlahisoa.

Libaka tsa taolo ea relay le contactor

Li-relay le li-contactor li ka hloka li-pad tse kholo, li-solder tse matla le sebaka se pakeng tsa likarolo tse utloang mocheso. Li-drive circuits le li-sense circuits li lokela ho kopanngoa ka boleng bo nepahetseng le polarity. Haeba karolo ea relay e na le likhetho tse ngata tsa motlakase oa coil kapa mefuta e fapaneng ea liphutheloana, BOM e lokela ho hlalosa MPN e nepahetseng le mefuta e meng e amohetsoeng. Mefuta e fosahetseng e ka feta tlhahlobo ea motheo ea footprint empa ea hlōleha ho sebetsa ka motlakase.

Tlhahlobo ea likarolo tsa motlakase

Tlhahlobo e lokela ho shebana le ho tlatsa solder, ho hokahanya, ho lula ha phini, tšenyo ea mocheso, masala a phallo, ho tlosa mechini le ho ngola mabitso. X-ray e ka ba molemo bakeng sa manonyeletso a patiloeng a solder kapa li-thermal pad tse khethiloeng ha moreki a hloka. Teko e sebetsang e lokela ho ipapisa le mokhoa o fanoeng ke moreki hobane boitšoaro ba sistimi ea tjhaja ea EV bo itšetlehile ka firmware, li-interlock, li-sensor le meralo e felletseng ea sehlahisoa.

Liteko tsa Ts'ebetso le Liteko tse Amanang le Polokeho

Tlhahlobo ea boemo ba PCBA

Tlhahlobo ea boemo ba PCBA e ka kenyelletsa tlhahlobo ea thepa e kenang, tlhahlobo ea solder peista, AOI, X-ray bakeng sa likarolo tse khethiloeng, tlhahlobo ea pono, tlhahlobo ea polarity, tlhahlobo ea ho tsoela pele le tumello ea sehlooho sa pele. Liteko tsena li tiisa boleng ba kopano, empa ha li nke sebaka sa setifikeiti sa tjhaja kapa netefatso ea sistimi. Haeba moreki a hloka li-hipot, khanyetso ea insulation, lenaneo la firmware kapa liteko tsa puisano boemong ba PCBA, mekhoa le meeli ea kamohelo li lokela ho hlalosoa pele ho khotheishene.

Netefatso ea mananeo le puisano

Liboto tsa tjhaja tsa EV li ka hloka ho kenya firmware, lifaele tsa tlhahlobo, licheke tsa puisano kapa mananeo a nomoro ea serial. Moreki o lokela ho fana ka lisebelisoa tsa mananeo, lifaele, mokhoa oa phihlello le litekanyetso tsa ho pasa/ho hloleha. Haeba boto e buisana le li-module tse ling, tlhahlobo ea PCBA e ikemetseng e ka 'na ea lekanyetsoa ntle le haeba moreki a fana ka sesebelisoa kapa simulator ea sistimi.

Litokomane bakeng sa lihlahisoa tse laoloang

Litjhaja tse rekisoang mebarakeng e laoloang li ka hloka litokomane tsa boemo ba sehlahisoa, tumello ea likarolo, liteko tsa polokeho le setifikeiti. Highleap e ka fana ka lirekoto tsa tlhahiso tse lumellanoeng joalo ka litlaleho tsa tlhahlobo, li-log tsa liteko, lirekoto tsa thepa kapa tsa kopano le setifikeiti sa ho latela melao ha li kenyelelitsoe lenaneng la odara. Litlaleho tsa setifikeiti bakeng sa tjhaja e felletseng li lokela ho sebetsoa ke mong'a sehlahisoa kapa mokhatlo oa liteko o netefalitsoeng.