Kuva ku isi.
Niba ari inama yakozwe nundi muntu cyangwa ikibaho cya PCB cyateguwe kandi cyakozwe nawe, ikintu cya mbere cyo kubona ni ukugenzura ubusugire bw'Inama y'Ubutegetsi, nk'igice, gikinguye, gikinguye. Niba Inama y'Ubutegetsi ikora neza, noneho urashobora kugenzura agaciro kirwanya hagati yububasha nubutaka bwubutaka by the way.
Mubihe bisanzwe, ikigo cyimukijije kizashyiraho ibice nyuma yamakuru ararangiye, kandi niba abantu babikora, ni inama yubusa yahinduwe na PCB irimo umwobo. Ugomba gushiraho ibice wenyine iyo ubonye. .
Abantu bamwe bafite amakuru menshi yerekeye imbaho za PCB bashushanya, nuko bashaka kugerageza ibice byose icyarimwe. Mubyukuri, nibyiza kubikora bito.
Ubuyobozi bw'umuzunguruko bwa PCB burimo gukemura
PCB nshya ya PCB irashobora gutangirira kubice byamashanyarazi. Inzira yizewe nugushira fuse hanyuma uhuza amashanyarazi (mugihe gusa, nibyiza gukoresha imbaraga zihamye).
Koresha amashanyarazi ahagarara kugirango ushireho uburinzi bukabije, hanyuma wongere voltage yingufu zihamye. Iyi nzira ikeneye gukurikirana ibiri kuri iki gihe, kwinjiza voltage no gusohoka voltage yinama.
Iyo voltage ihindurwa hejuru, ntakirere kirenze urugero hamwe nibisohoka voltage nibisanzwe, noneho bivuze ko icyo gihe cyo gutanga amashanyarazi ari ikibazo cyinama ntakibazo. Niba ibisohoka bisanzwe voltage cyangwa uburinzi burenzeho burenze, noneho icyateye iperereza rigomba gukorwaho iperereza.
Ibigize Inkomoko
Buhoro buhoro ushyire module mugihe cyo gukemura. Iyo buri module cyangwa module nyinshi zashyizweho, ukurikire intambwe zavuzwe haruguru kugirango ugerageze, zifasha kwirinda amakosa amwe yihishe mugitangira igishushanyo, cyangwa amakosa yibigize, bishobora gutuma umuntu atwika. Ibice bibi.
Niba gutsindwa bibaye mugihe cyo kwishyiriraho, uburyo bukurikira bukoreshwa mubibazo:
Uburyo bwo gukemura ibibazo: Uburyo bwo gupima Voltage.
Iyo uburinzi burenzeho bubaye, ntukihutire gusenya ibice, ubanza wemeze imbaraga zo gutanga amashanyarazi ya PIN voltage ya buri chip kugirango urebe niba ari murwego rusanzwe. Noneho reba voltage yerekana, voltage ikora, nibindi.
Kurugero, iyo umucukuzi wa Silicon yafunguye, voltage yitsinda rizaba hafi 0.7v, kandi ihuriro rya CE rizaba 0.3V cyangwa munsi yayo.
Mugihe ugerageza, urasangwa ko voltation yonyine ari hejuru ya 0.7v (abashakashatsi badasanzwe nka Darlington bakuyemo), birashoboka ko ihuzwa ryaba rifunguye. Bikurikiranye, reba voltage kuri buri ngingo kugirango ukureho amakosa.
Uburyo bwo gukemura ibibazo bibiri: Uburyo bwo gutera inshinge
Uburyo bwo gutera ibimenyetso birababaje kuruta gupima voltage. Iyo isoko yoherejwe kuri terminal, dukeneye gupima imigenzo ya buri ngingo nacyo kugirango ubone amakosa yintangarugero.
Nibyo, urashobora kandi gukoresha tweezers kugirango umenye ibyinjijwe. Uburyo ni ugukora kuri terminal na tweezers, hanyuma urebe igisubizo cyinjiza. Mubisanzwe, ubu buryo bukoreshwa mugihe cyamajwi na videwo amplifier ya Aumelifier (Icyitonderwa: Umuzunguruko ushyushye hamwe nu Rwanda rurerure hamwe nimpanuka za Voltage) ntabwo zikoresha impanuka zihungabana amashanyarazi).
Ubu buryo butamenya ko icyiciro cyabanjirije ari ibisanzwe kandi icyiciro gikurikira kirasubiza, rero amakosa atari ku cyiciro gikurikira, ariko ku cyiciro cyabanjirije.
Uburyo bwo Gukemura ibibazo bitatu: Ibindi
Ibi byavuzwe haruguru ni uburyo bworoshye kandi butaziguye. Byongeye kandi, kurugero, kubona, kunuka, gutega amatwi, gukoraho, nibindi, bikunze kuvuga, ni bangahe bakeneye uburambe kugirango bashobore kumenya ibibazo.
Mubisanzwe, "reba" ntabwo ari ukureba imiterere y'ibikoresho byo kugerageza, ahubwo urebe niba isura y'ibigize yuzuye; "Impumuro" bivuga niba impumuro y'ibigize ibigize bidasanzwe, nk'impumuro yo gutwika, electrolyte, electrolyte, n'ibindi bigize imvura idashimishije.
No "gutega amatwi" ni ukumva cyane cyane kumva niba ijwi ry'Inama y'Ubutegetsi risanzwe mu bihe byakazi; Ibyerekeye "gukorakora", ntabwo ari ugukoraho niba ibice birekuye, ahubwo numva niba ubushyuhe bwibigize ibisanzwe nintoki, kurugero, bigomba gushonje mumirimo. Ibigize birashyushye, ariko ibice bishyushye birakonje bidasanzwe. Ntukakubite amaboko yawe mugihe cyo gukoraho kugirango wirinde ukuboko gutwikwa nubushyuhe bwinshi.