Guriga> Shirkadda Shirkadda> Transformers Planar: Magnetics-Qaabka Canjeero-Qaabka Ka Danbaysa Qalabka Korontada khafiifka ah

Transformers Planar: Magnetics-Qaabka Canjeero-Qaabka Ka Danbaysa Qalabka Korontada khafiifka ah

2026,08,05
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Haddii transformer-ka caadiga ahi yahay xidhmo dheer oo silig ah oo lagu duudduubay bobbin balaastiig ah, transformer-ka qorshahu waa isla fikradda oo si siman loo riixo sida canjeelada oo kale.

Halkii laga heli lahaa silig naxaas ah oo wareegsan, dabayshu waa raad siman oo naxaas ah oo si toos ah loogu dhejiyay looxa wareegga daabacan. Xudunta ferrite-sida caadiga ah qaabka E ama RM-wuxuu ku duubaa booska PCB-ga si uu u dhamaystiro jidka magnetic. Natiijadu waa transformer leh dherer aad u hooseeya, ku celin aad u fiican, iyo qaab ay fududahay in la qaboojiyo.

Transformers Planar waxay ku badan yihiin adabiyeyaasha caatada ah iyo dajiyeyaasha, hagaajinta isgaadhsiinta, iyo cufnaanta sare ee xogta xudunta tamarta.

Sida ay u shaqeyso - Fiisigis isku mid ah, joomatari kala duwan

Transformer-ku wuxuu tamarta ku wareejiyaa goob birlabeed ah oo la wadaago. Naqshadaynta qorshaysan, gariiraddu waa raad fidsan ama raad-qaabeeya oo ku yaal lakabyada PCB-ga, halka ferrite E ama RM ay ku dhejinayso godka sabuuradda si ay u dhamaystirto wareegga magnetic. Sababtoo ah dhidibka magnetic wuxuu ku yaalaa isla diyaarada sida looxa, dhererka guud ayaa si aad ah hoos ugu dhacaya.

Isku xirka lakabyada waxaa lagu sameeyaa fiisooyin, kaas oo isku xiri kara wareegyada taxanaha ah ee danab ama barbar socda kan hadda jira. Marka loo eego hagaha naqshadaynta ee Cadence PCB Solutions, dhismahan ku salaysan PCB waxa uu siinayaa soo-noqosho wax soo saar aad u wanaagsan iyo qiyamka dulin ee la saadaalin karo sida inductance dareere iyo awood isdhexgal ah.

Is-dhaafsiga injineernimada muhiimka ah

Magnets-yada Planar waxay bixiyaan faa'iidooyin dhab ah, laakiin maaha kuwo caalami ah oo ka fiican. Faa'iidooyinka ugu muhiimsan waa:

Muuqaal Faa'iidada qorshaysan Loolanka qorshaysan
Profile Dherer aad u hooseeya; ku habboon xayndaabyo caato ah Meesha looxa badan ayaa loo baahan yahay
Ku celcelinta Dulqaad adag; dulin waa la saadaalin karaa Qalabaynta sare/Qiimaha NRE ee PCB
Kulul Aagga dusha weyn iyo dariiqa kulaylka oo gaaban Kulaylka lakabyo badan waa inuu weli baxsadaa
Inductance ka daadasho Waxay noqon kartaa mid aad u hooseeya oo leh dabaylo isdhaafsan Diidashada hoose waxay badanaa ka dhigan tahay awood sare
Isticmaalka daaqada - Caadi ahaan kaliya 0.25-0.30 vs. ~ 0.4 looguna tala galay bedelaadaha nabarrada, sababtoo ah dahaarka iyo resin PCB ayaa haysta booska daaqada

Habka dabaysha ee caadiga ah waa PSPS isdhaafsi: lakabyo hoose iyo sare oo beddel ah. Sida uu xusay soo saaraha transformer XP Power, is dhexgalku waxa ay yaraynaysaa qulqulka dheecaanka iyada oo hagaajinaysa isku xidhka magnetka, laakiin waxa ay sidoo kale kordhisaa awooda isdhaafsiga ah. Beddelaayaasha soo noqnoqda sida LLC, daadinta hoose waa la soo dhaweynayaa waxaana awooda dheeraadka ah lagu maareyn karaa gaashaan. Dusha sare ee si adag loo beddelo, awood aad u badan waxay sababtaa kororka hadda jira iyo EMI, markaa is-dhexgal yar ayaa laga yaabaa inuu badbaado.

Codsiga adduunka dhabta ah: GaN laptop chargers

Casriga ah 65 W ama 100 W USB-C dabaysha oo ku salaysan gallium-nitride (GaN) furayaasha inta badan waxay isticmaalaan transformers planar. GaN waxay ogolaataa in ka badan 200 kHz, kaas oo yareeya magnetics, halka beddelka qorshahu uu ka dhigayo wadarta dhererka ka hooseeya qiyaastii 10-12 mm si dabayshu ugu habboonaato jeebka. Qaabka fidsan waxa kale oo uu fududeeyaa in lagu xidho transformer-ka kiis bir ah ama heatsink, iyo dulin la soo celin karo ayaa ka caawiya kooxda korontadu inay la kulmaan xadka EMI iyada oo aan la hagaajin daqiiqadaha ugu dambeeya.

Fikradda khaldan ee caadiga ah: "Qorshaha macnaheedu waa ka jaban iyo ka yar si kasta"

Dhererka yar si toos ah macnaheedu maaha kharash hoose ama mugga guud oo ka yar. Transformer-ku wuxuu ku fidaa dabaylaha aagga PCB-ga weyn, iyo looxa-laabaha badan ayaa ka qaalisan naqshadda bobbin-iyo-siliga fudud. Isticmaalka daaqadaha hoose waxay sidoo kale ku qasbeysaa naqshadeeyaha inuu si taxadar leh u daawado cufnaanta qulqulka si looga fogaado buuxinta asaasiga ah.

Guusha dhabta ahi waxay timaaddaa marka codsigu qiimeeyo khafiifnimada, ku celcelinta, iyo waxqabadka kulaylka in ka badan kharashka cayriin ama wareegyada ugu sarreeya la tiriyo. Planar waa xalka xaddidaad gaar ah, ma aha casriyeyn bilaash ah.

Xaqiiqo xiiso leh: Qaabka laftiisa waa qayb ka mid ah weelka kulaylka

Sababtoo ah dabayshu waa diyaarado naxaas ah oo fidsan oo ku xidhan FR-4, kulaylku wuxuu ku fidi karaa bannaanka raadadka iyo wejiyada xudunta u ah ferrite. Injineerada mararka qaarkood waxay ka saaraan maaskarada alxanka suufka xiriirka aasaasiga ah waxayna ku daraan maraqa kulaylka ee aagga dabaysha si uu taransfooriyuhu u noqdo sida faafiyaha kulaylka yar. Adabiyeyaasha is haysta, faa'iidada joometeriga waxay inta badan muhiim u tahay tan korantada.

Nala soo xiriir

Author:

Ms. Amy Wu

Phone/WhatsApp:

+86 13612662976

Alaabta caanka ah
Warshadaha Warshadaha
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Nala soo xiriir

Author:

Ms. Amy Wu

Phone/WhatsApp:

+86 13612662976

Alaabta caanka ah
Warshadaha Warshadaha
  • Nala soo xiriir

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