I. Imisebenzi ngokubanzi yovavanyo lwe-ICT
1. Ifektri ye-SMT ye-SMD inokubona zonke iinxalenye kwibhodi yesekethe edibeneyo ngemizuzwana, njengezichasi, ii-capacitors, i-inductors, i-triodes, iityhubhu ze-field effect, ii-diode ezikhupha ukukhanya, ii-diodes eziqhelekileyo, i-voltage regulator diode, i-optocouplers, i-ICs, njl. sebenza ngokweenkcukacha zoyilo.
2. Kunokwenzeka ukumisela kwangaphambili iziphene zenkqubo yokuvelisa i-PCBA ezifana neesekethe ezimfutshane, iisekethe eziqhekekileyo, iinxalenye ezilahlekileyo, uqhagamshelo olubuyiselweyo, iinxalenye ezingalunganga, i-solder engenanto, njl.njl. kwaye unike impendulo kwinkqubo yokuphucula.
3. Ezi mpazamo zingasentla okanye iziphumo zovavanyo zinokuprintwa, kubandakanywa indawo enempazamo, inxenye yamaxabiso asemgangathweni kunye namaxabiso ovavanyo kubasebenzi bezolondolozo ekubhekiselelwe kubo.Ukuxhomekeka kwabasebenzi kwiteknoloji yemveliso kunokunciphisa ngokufanelekileyo.Nokuba abasebenzi abanawo amava eesekethe zemveliso ye-smt, basenakho ukwenza igalelo.
4. Ukungaphumeleli kovavanyo kunokumiselwa kwaye iiprosesa ze-smt zinokuhlalutya ulwazi ukumisela unobangela wesiphene, kubandakanywa nemiba yabantu.Oku kwenzelwa ukuba bajongane, balungise kwaye baphucule ubuchule bokuvelisa kunye nomgangatho weebhodi zeesekethe.
II.Iimpawu ezizodwa zokuvavanya i-ICT
Iindlela zovavanyo lwe-electrolytic capacitor polarity:
I-Electrolytic capacitors eqhagamshelwe ngasemva, iinxalenye ezilahlekileyo 100% ziyavavanywa I-Parallel electrolytic capacitors eqhagamshelwe ngasemva, iindawo ezilahlekileyo 100% ziyavavanywa
Umgaqo wokusebenza kwetekhnoloji yovavanyo lwe-electrolytic capacitor polarity:
1. SMTUmzi-mveliso we-chip processing kukusebenzisa umlenze wesithathu ukuya kwi-electrolytic capacitor top sebenzisa i-trigger signal, ukulinganisa umqondiso wokuphendula phakathi kwendawo yesithathu kunye ne-pole positive okanye embi.
2. Emva kokubala ngeteknoloji ye-DSP (i-Digital Signal Processing), iguqulwa ibe yisethi ye-vectors nge-DFT (i-Discrete Fourier Transform) kunye ne-FFT (i-Fast Fourier Transform).Umqondiso wokuphendula ofunyenweyo uguqulwa ukusuka kwi-t (ixesha) i-domain (umqondiso we-oscilloscope) kwisethi ye-vectors kwi-f (frequency) domain (umqondiso we-spectrum analyzer).
3. Iseti yexabiso eliqhelekileyo levektha lifunyanwa ngokufunda kwaye ke amaxabiso alinganisiweyo e-DUT (isixhobo esiphantsi kovavanyo) athelekiswa namaxabiso omgangatho wokuqala ngokusebenzisa iPattern Match (ukuqaphela uphawu kunye nobuchule bokuthelekisa) ukufumanisa ukuba i-polarity ye into ephantsi kovavanyo ichanekile.
Ipateni yomdlalo isetyenziswa kwizicelo ezinje ngophawu lweminwe, ukuqondwa kwemali yomgunyathi kunye nokuqondwa kweretina.
Isekwe kwi-2010 kunye nabasebenzi abayi-100+ kunye ne-8000+ Sq.m.umzi-mveliso wamalungelo epropathi azimeleyo, ukuqinisekisa ulawulo olusemgangathweni nokuphumeza ezona ziphumo zininzi zoqoqosho kunye nokugcina iindleko.
Uneziko lomatshini, umdibanisi onezakhono, umvavanyi kunye neenjineli ze-QC, ukuqinisekisa ubuchule obuqinileyo bokwenza oomatshini beNeoDen, umgangatho kunye nokuhanjiswa.
Amaqela ama-3 awohlukeneyo e-R&D anama-25+ eenjineli ezichwepheshile ze-R&D, ukuqinisekisa uphuhliso olungcono noluhambele phambili ngakumbi kunye nezinto ezintsha.
Izakhono kunye nenkxaso yesiNgesi yobuchwephesha kunye neenjineli zenkonzo, ukuqinisekisa impendulo ekhawulezileyo kwiiyure ezisi-8, isisombululo sibonelela ngeeyure ezingama-24.
Eyodwa phakathi kwabo bonke abavelisi baseTshayina ababhalise kwaye bavunywa i-CE yiTUV NORD.
Ixesha lokuposa: May-09-2023