Tsegulani:
Kupita patsogolo kwaukadaulo pamakina opangira mabatire kwathandizira kwambiri luso lathu logwiritsa ntchito bwino zida zosiyanasiyana. Komabe, njira yopangira makinawa imafuna kukonzekera mosamala, kuyesa, ndi kuyeserera.Blog iyi ikufuna kukupatsirani chiwongolero chokwanira chamomwe mungapangire bolodi losindikizidwa (PCB) kuti mugwiritse ntchito pamakina opangira mabatire.Mwa kuphatikiza chidziwitso chaukadaulo ndi njira zothandiza, mudzakhala okonzeka kupanga ma prototypes opambana ndikuyendetsa luso mu gawo losangalatsali.
1. Mvetsetsani mapangidwe amtundu wa PCB wamakina opangira mabatire:
Musanalowe munjira ya prototyping, ndikofunikira kudziwa zoyambira zamapangidwe a PCB ndi makina opangira mabatire. Ma PCB ndiwo maziko a chipangizo chilichonse chamagetsi, kuphatikiza ma charger a batri, chifukwa amapereka kulumikizana kofunikira pakati pazigawo. Dziwani mitundu yosiyanasiyana ya ma PCB monga mbali imodzi, mbali ziwiri komanso zosanjikiza zambiri monga kusankha kumadalira zovuta zadongosolo.
2. Kukonzekera ndi kamangidwe kachipangizo ka batri:
Kukonzekera koyenera ndi kapangidwe ndizofunikira kwambiri pakuchita bwino kwa ma prototyping a PCB. Yambani ndi kufotokozera zolinga zamakina opangira batire ndikuzindikira mitundu ya batri yomwe imathandizira. Ganizirani njira zolipirira (magetsi osasunthika, magetsi osasunthika, ndi zina zambiri), nthawi yolipirira, mphamvu, chitetezo ndi zina. Gwiritsani ntchito pulogalamu yoyeserera kuti muyese ndikusanthula machitidwe adongosolo musanalowe gawo lazowonera.
3. Sankhani zigawo zolondola:
Kusankha chigawo kungakhudze kwambiri magwiridwe antchito a PCB ndi kudalirika. Sankhani zigawo zomwe zimagwirizana ndi mphamvu yamagetsi ndi zomwe zikufunika pakalipano pamakina anu othamangitsira. Ganizirani kugwiritsa ntchito makina ophatikizika apamwamba kwambiri (IC) opangidwa makamaka kuti azitengera mabatire. Kuphatikiza apo, sankhani zolumikizira zodalirika, zopinga, ma capacitors, ndi zida zina zofunika kuti muwonetsetse kuti zikugwira ntchito bwino.
4. Mapangidwe adongosolo ndi mawonekedwe a PCB:
Mukamaliza kusankha gawo, ndi nthawi yoti mupange schema ndi kupanga masanjidwe a PCB. Gwiritsani ntchito zida zamapulogalamu monga Altium Designer, Eagle kapena KiCad kuti mupange ma schematics athunthu omwe amawonetsa kulumikizana konse pakati pa zigawo. Onetsetsani zolembera bwino komanso zomveka kuti mumvetsetse mosavuta.
Pambuyo pomaliza kukonza, yambani mapangidwe a PCB. Onetsetsani kuti zigawo zayikidwa bwino, poganizira zinthu monga kutha kwa kutentha, kutalika kwa kufufuza, ndi kukhulupirika kwa chizindikiro. Samalani kwambiri malo olumikizira batire kuti muwonetsetse kuti ali olimba komanso otha kuwongolera zomwe zikufunika pakali pano komanso ma voltage.
5. Pangani mafayilo a Gerber:
Pambuyo pa mapangidwe a PCB, fayilo ya Gerber imapangidwa. Mafayilowa ali ndi zonse zomwe wopanga amafunikira kuti apange PCB malinga ndi zomwe mukufuna. Yang'anani bwino kapangidwe kake kuti muwonetsetse kuti ndi yolondola komanso yogwirizana ndi malangizo opanga.
6. Kujambula ndi kuyesa:
Mukalandira PCB yopangidwa, mutha kusonkhanitsa ndikuyesa mawonekedwe. Yambani podzaza bolodi ndi zigawo zosankhidwa, kuwonetsetsa kuti polarity yolondola ndi yolondola. Yang'anani mosamala ndi kutchera khutu ku zigawo zikuluzikulu monga magetsi ozungulira ndi IC yolipiritsa.
Pambuyo pa msonkhano, chitsanzocho chimayesedwa pogwiritsa ntchito mapulogalamu oyenera ndi zida zoyesera. Yang'anirani njira yolipirira kuti muwonetsetse kuti ikutsatira zomwe zafotokozedwatu. Unikani kukwera kwa kutentha, kukhazikika kwapano, ndi magwiridwe antchito onse. Pangani kusintha kofunikira ndi kuwongolera mobwerezabwereza ngati kuli kofunikira.
7. Bwerezani ndi kuyeretsa:
Prototyping ndi njira yobwerezabwereza. Unikani zotsatira za mayeso kuti muwone zolakwika zilizonse kapena madera omwe mungawongolere ndikuwongolera mapangidwe anu a PCB moyenerera. Izi zingaphatikizepo kusintha kaikidwe kagawo, kutsatira njira, kapena kusankha zigawo zosiyanasiyana. Gawo loyesera limabwerezedwa mpaka ntchito yomwe mukufuna komanso kudalirika kukwaniritsidwa.
Pomaliza:
Makina ojambulira batire a PCB amafunikira kukonzekera bwino, kupanga, ndi kutsimikizira. Pomvetsetsa zoyambira za PCB, kusankha kwazinthu mwanzeru, kamangidwe kake mosamalitsa ndi masanjidwe a PCB, kutsatiridwa ndi kuyezetsa mozama ndi kubwerezabwereza, mutha kupanga njira yabwino komanso yodalirika yolipirira batire. Kumbukirani, kuphunzira mosalekeza ndikukhala pamwamba paukadaulo waposachedwa kukuthandizani kukankhira malire azinthu zatsopano mu gawo lamphamvuli. Wodala prototyping!
Nthawi yotumiza: Oct-29-2023
Kubwerera