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Guhuza abakiriya birasanzwe muri sisitemu yo hejuru

2024-09-20

Abashushanya akenshi bagerageza gukoresha imiyoboro isanzwe mubicuruzwa byabo byanyuma. Abantu benshi bavuga ko bakoreshwa kugirango basobanure impamvu bakomezanya nibicuruzwa bisanzwe. Rimwe na rimwe, ariko, nta gicuruzwa gisanzwe kibaho cyujuje ibyangombwa bisabwa na sisitemu kandi ihitamo cyangwa ihinduka ryahujwe.

 

Gukoresha imiyoboro idahwitse irasanzwe kuruta uko abashushanya benshi babitekereza. Kurugero, hafi 25% yibicuruzwa bya Samtec nibicuruzwa bitari bisanzwe, uhereye kubihindura bito byibicuruzwa bihari kugeza kuri sisitemu nshya ihuza. Ibicuruzwa birimo sisitemu yihuta-y-ikibaho (sandwich), sisitemu yihuta yiteranirizo, panne yindege hamwe na sisitemu ya kabili, ibice bibiri bya pin na sock, sisitemu ikora insinga (byitwa "hagati ya optique transcevers" mubuyobozi bushya bwa optique ya Samtec), hamwe na RF ihuza hamwe ninteko ya kabili.

 

Abashushanya sisitemu yihuta (112 Gb / s igipimo cyamakuru kuri buri muyoboro PAM4, 224 igiye kuza) nkibigo byamakuru, mudasobwa zidasanzwe, ibikoresho byipimisha byikora, hamwe n’amashusho yubuvuzi akenshi bakoresha inteko yihuta yohereza amakuru menshi kumakuru menshi. ibiciro.

 

Nubwo hariho uburyo butandukanye bwihuta bwihuta bwiteranirizo, abakiriya benshi bagaragaza ibyahinduwe kubicuruzwa bisanzwe. Ihinduka risanzwe ririmo igishushanyo mbonera cya PCB cyo gushushanya amakarita ya porogaramu yihariye, gushyira ibihuru bikingira hafi y-insinga ntoya, cyangwa kongeramo ibirango kubihuza hamwe ninsinga kugirango umenye umubare wibice cyangwa utange amabwiriza, kuvuga amazina make gusa mumajana ashoboka. impinduka zishobora gukorwa.

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Ubundi guhindura bizwi cyane ni ukuvanga no guhuza impera ya 1 nurangiza 2 ihuza ibice. Kurugero, Flyover® QSFP-DD ihuza ibice byimbere irashobora guhagarikwa kumubare uwo ariwo wose wubucucike bwanyuma-2 uhuza hafi ya chip. Abashushanya bakeneye ubwoko butandukanye bwihuza kuri sisitemu yo guhuza imbere, hagati, ninyuma.

 

Gukata-sisitemu yihuta ya sisitemu isaba igisekuru kizaza cyibikorwa byinshi bihuza. Nyamara, abahinguzi benshi barimo gutegura porogaramu nyinshi "zitaziguye" nko gutangiza inganda, robotike, ibicuruzwa byashyizwemo, hamwe na sisitemu yumutekano. Utwo dusanduku dukoresha cyane cyane imiyoboro gakondo ihuza imiyoboro, nka posita ya posita ("umuhuza") hamwe na sockboard. Igishushanyo mbonera cyoroshye cyibicuruzwa - gukuramo umurongo wa pulasitiki ya pulasitike hamwe na santere ntoya (urugero, 2.54 cyangwa 2.00mm hamwe na 1.00 cyangwa 0.80mm) - bituma ihinduka ryoroshye kandi ryihuse, bityo bikaba bihendutse.

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Guhindura bizwi cyane birimo polarine nyinshi - gukuraho pin - kugirango yemere urufunguzo, urujya n'uruza rw'ikirere, ikarita yerekana ibimenyetso, hamwe n'umwanya wongeyeho wo gukwirakwiza amashanyarazi cyangwa intera ikururuka hamwe no kwemererwa kubahiriza ibipimo ngenderwaho byumutekano. Abashushanya benshi bakoresha urwego rwibibaho bagerageza guhura na UL na CE 61800-5-1, byerekana intera yikurikiranya nintera yo gutandukanya icyiciro runaka cyibikoresho, voltage ikora, nurwego rwanduye.

 

Iyindi mpinduka izwi cyane ni iyongerwaho ryo guhuza hamwe na polarisiyasi nkingabo, kwinjiza, hamwe nugucomeka buhumyi, kimwe no guhuza imbaraga hamwe nibimenyetso byerekana mumurongo umwe. Guhuza imbaraga nibimenyetso bya sisitemu imwe ihuza sisitemu imwe ikiza umwanya wa PCB kandi igatezimbere kwihanganira guhuza amatsinda ahuza.

 

Benshi mubahuza bayobora bafite ibyapa byateguwe neza kugirango bagere kubikorwa bya SI (ubunyangamugayo bwibimenyetso), bisaba guhindura uburyo buke kugirango bigabanye urusaku rwinshi cyangwa kumva urusaku. Niba hakenewe ubundi buryo bwo gukingira gukingirwa, umuhuza arashobora gukusanyirizwa mu cyuma cyo hanze cyizengurutse sisitemu yose ihuza ibice kugirango igabanye ingaruka za EMI na EMC.

 

Amashanyarazi nubundi buryo busanzwe bwo guhindura; Ibi birimo zahabu iremereye, feza na palladium nikel, nibindi. Abashushanya benshi bagamije kuzenguruka cyane, kurinda ibidukikije bikaze, guhungabana no kunyeganyega, hamwe nubushyuhe bwo hejuru.

 

Ihuza rya RF hamwe ninteko za kabili zirahindurwa kenshi. Ibisabwa bisanzwe birimo guhuza imiyoboro iherereye kumurongo ukomeye cyangwa hamwe numubare udasanzwe wa pin. Abashushanya akenshi basaba guhuza RF ihuza, nka MagnumRF ™ cyangwa Bullseye® sisitemu yo kugerageza, kugirango ibare imyanya yihariye, umwanya, hamwe nuburyo bwihariye. Ibi birashobora kubafasha kugabanya uburebure bwinsinga cyangwa guhuza umuhuza mumwanya muto kuri PCB, bigatuma umuhuza ashyirwa hafi ya chip. Icyiciro gihuye nicyuma na labels nabyo birahinduka RF.

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Ingero zose zavuzwe haruguru ni uguhindura abahuza bariho. Sisitemu zimwe zisaba amahuza mashya rwose, ashobora kuba arimo pin yabigenewe hamwe nibice bya kashe, insulatrice ya pulasitike hamwe ninzu, gakondo ya RF, ibyuma, ibipaki bidasanzwe, amazu yihariye hamwe nububiko, nibindi byinshi. Korana hafi nuwaguhuza utanga kugirango ushireho igisubizo cyiza cyo guhuza kugirango wongere imikorere ya sisitemu.