Ibhodi lesekethe liyingxenye yakuphi okukhethekile?

Idizayini yesekethe yeselula ingeyesipesheli se-electronic circuit design kanye nobuchwepheshe.


Abaphothule izifundo zabo emkhakheni we-electronic circuit design kanye nobuchwepheshe bangahlanganyela ekwakhiweni komkhiqizo nasekulungiseleleni ukukhiqizwa kwamasekhethi e-elekthronikhi, ukukhiqizwa kwezithombe ezinembayo, ukucutshungulwa kokulawulwa kwezinombolo, ukulawulwa kwenqubo yokukhiqiza amasekethe, ukuhlolwa kokukhiqizwa kwesekethe, ukulawulwa kwekhwalithi kanye nokulawula ukwenziwa kwesekethe ezimbonini zikagesi. noma izikhungo zocwaningo. Bangaphinde bahlanganyele ekuthengeni nasekuthengisweni kwamasekethe kagesi nezinto ezingavuthiwe neziyisizayo, umhlangano wengxenye ye-chip, njll.

Ekusetshenzisweni kobuchwepheshe bamandla kagesi kanye nezinhlelo zamandla ahlukahlukene, ukushintshwa kobuchwepheshe bokuphakelwa kwamandla yikho okusemqoka. Ngokunikezwa kwamandla amakhulu e-electroplating, isekethe evamile inkulu kakhulu futhi inzima. Uma i-Galton switching power supply technology yamukelwa, ivolumu nesisindo sayo kuzoncishiswa kakhulu, futhi ukusebenza kahle kokusetshenziswa kwamandla kuzothuthukiswa kakhulu, izinto zokwakha zizolondolozwa, futhi izindleko zizoncishiswa. Ezimotweni zikagesi kanye namadrayivu ashintshashintshayo, ubuchwepheshe bokushintshwa kwamandla kubalulekile. Ukushintsha ukunikezwa kwamandla kungashintsha imvamisa yamandla, ukuze kuzuzwe ukufanisa okufanelekile komthwalo kanye nokulawula kokushayela. Ubuchwepheshe bokunikezwa kwamandla okushintsha imvamisa ephezulu buwubuchwepheshe obuyisisekelo bezinto zamandla ezishintshashintshayo ezinamandla amakhulu (umshini wokushisela i-inverter, ukunikezwa kwamandla okuxhumana, ukunikezwa kwamandla okufudumeza okuphezulu, ukunikezwa kwamandla kwe-laser, ukunikezwa kwamandla kagesi, njll.).

Okwenziwa yimboni Ukukhiqizwa kwe-PCB okuka

Ukukhiqiza i-PCB imboni yesimanje ye-elekthronikhi.

Ibhodi lesekethe yaziwa nangokuthi PCB, aluminium substrate, high frequency board, ibhodi yesifunda ephrintiwe, ibhodi eliguquguqukayo, njll.

Impahla eluhlaza yebhodi lesifunda i-glass fiber, engabonakala empilweni yethu yansuku zonke. Isibonelo, umnyombo wendwangu engafaki umlilo kanye nokuzwakaliswa komlilo yi-glass fiber. I-Glass fiber kulula ukuyihlanganisa ne-resin. Sicwilisa indwangu ye-fiber yengilazi ngesakhiwo esihlangene namandla aphezulu ku-resin futhi siyenze lukhuni ukuze sithole i-substrate ye-PCB eboshiwe futhi akulula ukugoba – uma ibhodi le-PCB liphukile, imiphetho imhlophe futhi igqinsi, okwanele fakazela ukuthi impahla iyi-resin glass fiber.

Amathrendi amathathu okuthuthukiswa kwesikhathi esizayo kwemboni ye-PCB
1. Isidingo sezimoto zikagesi ze-PCB senyuke kakhulu. Ngaphansi komshayeli wamasondo kagesi nohlakaniphile, imakethe yezogesi zezimoto ikhule ngokushesha, igcina izinga lokukhula lonyaka elingaphezu kuka-15% eminyakeni yamuva. Ngokunjalo, imakethe ye-PCB yezimoto iqhubekile nokukhuphuka.
2. Isidingo semboni yezokuxhumana engu-5g siyasondela. Utshalomali lwezokwakha lwase-China lwe-5g luzofinyelela ku-705billion yuan, okuwukunyuka kwama-56.7% ngaphezu kokutshalwa kwezimali kwe-4G. Uma kuqhathaniswa nesistimu yokuxhumana ye-2g-4g, i-5g izosebenzisa kakhulu i-3000-5000mhz kanye nebhendi yamaza wamagagasi amamilimitha, futhi idinga ukuthi izinga lokudluliswa kwedatha linyuswe izikhathi ezingaphezu kweziyi-10. Ukwakhiwa kweziteshi ezincane eziminyene kakhulu ezilethwe ukuhweba kwe-5g kuzoletha isidingo esikhulu se-PCB esinemvamisa ephezulu.
3. Amafoni ahlakaniphile anesidingo esikhulu se-FPC. I-FPC incane futhi iyavumelana nezimo. Izinhlelo zokusebenza ze-FPC zifaka i-antenna, ikhamera, imojuli yesibonisi, imojula yokuthinta, njll. Njengamanje, ukuthengwa kwe-Apple minyaka yonke kwama-akhawunti e-FPC cishe ingxenye yesabelo semakethe yomhlaba wonke. I-iPhone ngayinye isebenzisa cishe ama-FPC ayi-14-16, kanti i-ASP eyodwa icishe ibe ngama- $30.

I-Ipcb ngumkhiqizi oneminyaka eminingi PCB isipiliyoni sokukhiqiza. Inomthamo wokukhiqiza we-PCB wezingqimba ezi-1-40, njengebhodi eliqinile, ibhodi elithambile, ibhodi elihlanganisiwe eliqinile elithambile, i-HDI kanye ne-substrate yensimbi. Imikhiqizo yayo isetshenziswa kakhulu ekulawuleni izimboni, ezokuphepha, ukusetshenziswa, ukunikezwa kwamandla kagesi, ugesi wezimoto kanye neminye imikhakha. Ngethemba ukuthi abantu abavela kuyo yonke imikhakha yempilo abadinga ukubuzwa nokuthuthukiswa ngokubambisana.