Umugozi wikingira kabiri ni ubwoko bwihariye bwumugozi wamashanyarazi wakozwe muburyo bwitondewe kugirango utange uburinzi buhanitse bwo kwirinda amashanyarazi (EMI) hamwe na radio yumurongo wa radiyo (RFI). Harimo ibice bibiri bitandukanye byo gukingira - mubisanzwe bihuza neza na fayili ya aluminium na braid umuringa - ibyo bifatanyiriza hamwe kugirango byemeze kohereza ibimenyetso bisukuye, byizewe, kandi bihamye no mubihe bigoye.
Izo nsinga zikoreshwa cyane mubidukikije bifite urusaku rwinshi aho urusaku rwinshi rwamashanyarazi cyangwa kugoreka ibimenyetso bishobora guhungabanya cyane imikorere, harimo yo gutangiza inganda zikoresha imashini , sisitemu , za CNC imashini , hamwe nibindi bikorwa byingenzi.
Intsinga imwe ikingiwe ifite ubushobozi bwo gucunga interineti yibanze mugukenera ibintu bike, ariko gukingira kabiri bizamura uburinzi kurwego rushya rwose rwo kwizerwa no gukora.
Igice cya mbere cyikingira - muburyo bworoshye cyane, ikora cyane ya aluminiyumu - ihagarika neza urusaku rwinjira rwa electronique rukomoka kumasoko nkumurongo wamashanyarazi, moteri, cyangwa ibimenyetso simusiga. Hagati aho, igice cya kabiri , mubisanzwe gikozwe mu muringa gikozwe mu muringa , gikora intego ebyiri: kigabanya umuhanda wimbere hagati yimiyoboro yegeranye muri kabili kandi kongerera cyane imashini iramba kandi ihindagurika mugihe uhangayitse.
Igishushanyo mbonera cyibice bibiri byerekana neza ubuziranenge bwibimenyetso , ndetse no mubisabwa inshuro nyinshi cyangwa imashini ziremereye aho kunyeganyega, urusaku rwamashanyarazi, no kwambara kumubiri ari ingorane zihoraho.
Mugihe sisitemu ya elegitoronike igenda irushaho kuba ingorabahizi kandi ipakiye cyane - hamwe n’igipimo cyinshi cy’amakuru, ibyuma byumva neza, hamwe n’ibikoresho bifitanye isano - icyifuzo cy’insinga zikingiwe kabiri cyiyongereye mu buryo bw’inganda zikoresha inganda, itumanaho, ibikoresho by’ubuvuzi, icyogajuru, n’ibikorwa remezo by’amakuru , bituma biba ngombwa mu kwizerwa mu nshingano.
Ubusanzwe insinga ebyiri ikingiwe ikozwe neza, yubatswe muburyo butandukanye kugirango igaragaze ibimenyetso byuzuye kandi biramba. Ibigize birimo:
Ubusanzwe intangiriro ikozwe mu muringa-mwinshi cyane (ukomeye cyangwa uhagaze) kugirango umenye neza amashanyarazi no gutakaza ibimenyetso bike kurenza intera.
Igice cya dielectric - mubisanzwe PVC, PE, cyangwa FEP - kizengurutse buri kiyobora, gukumira imiyoboro migufi , kugabanya ubushobozi, no gukomeza ubudakemwa bwibimenyetso bihoraho.
Mubisanzwe ifu ya aluminiyumu (akenshi ifashwa na polyester), iki gice gitanga ubwishingizi 100% kugirango uhagarike neza interineti yihuta ya elegitoroniki (EMI) ituruka hanze.
Umuringa uboheye cyane cyangwa umuringa usizwe (hamwe na 65-95%) bikurura urusaku ruke-buke , bigabanya umuhanda wimbere , kandi bikongeramo imbaraga zumukanishi no guhinduka kugirango byunamye cyangwa kunyeganyega.
Icyatsi kibisi, kirinda umuriro, kirinda UV, kandi cyihanganira amavuta (nka PVC, TPE, cyangwa LSZH ) kirinda ubushyuhe, ubushuhe, abrasion, imiti, n’ibyangiritse ku mubiri , bigatuma kwizerwa kuramba mu bidukikije.
Iyi nyubako ihanitse yubatswe ntabwo yongerera EMI / RFI kwangwa gusa ahubwo inemeza kuramba kumikorere no gukora neza , kabone niyo haba hari ibibazo byinganda cyangwa ibidukikije.
Intsinga imwe ikingiwe ikoresha urwego rumwe (mubisanzwe fayili cyangwa igipfundikizo) kugirango irinde EMI shingiro, ikwiranye n’urusaku ruke nka sisitemu y'amajwi cyangwa imirongo migufi ya data. Intsinga ebyiri-zikingiwe, ariko, zirimo ibice bibiri-akenshi bihuza ifiriti na braid-kugirango bikore neza. Dore igereranya ryihuse:
Ikiranga |
Umugozi umwe |
Umugozi wubatswe kabiri |
Ingabo |
Imwe (urugero, ifiriti cyangwa igituba) |
Babiri (urugero, foil y'imbere + igitereko cyo hanze) |
Kurinda EMI / RFI |
Guciriritse; ingirakamaro mubice bito-bivangavanze |
Hejuru; nibyiza kubidukikije bisakuza nkamashanyarazi cyangwa ibikoresho byimashini |
Ibisanzwe |
Amajwi, amakuru make-yumurongo, ibikoresho bya elegitoroniki |
Igisirikare, ibikoresho byubuvuzi, imiyoboro yihuta, sisitemu ya RF |
Igiciro |
Hasi |
Hejuru kubera ibikoresho byongeweho kandi bigoye |
Guhinduka |
Muri rusange hejuru |
Kugabanuka gahoro, ariko biratandukana kubishushanyo mbonera |
Mubisanzwe aluminium cyangwa umuringa (100% bitwikiriye) bizengurutse imiyoboro, akenshi hamwe numuyoboro wamazi wo hasi. Ibi birabuza kwivanga kwinshi.
Icyuma gisobekeranye (urugero, 80% byometseho umuringa) hejuru yingabo yimbere, bitanga uburinzi buke nimbaraga zo gukanika. Ibice mubisanzwe bitandukanijwe namashanyarazi kugirango birinde imikoranire.
Kugirango imikorere ikorwe neza, inkinzo ihagaze kumpande zombi (imyitozo myiza igezweho), nubwo hagomba kwitonderwa kugirango wirinde ibizunguruka. Mubihe byihariye, nkicyuma cyindege, ingabo yinyuma irinda inkuba, mugihe iyimbere igabanya hum kuva mumashanyarazi.
Ubu buryo bubiri burashobora kugabanya kwivanga kugera kuri 90% cyangwa birenga ugereranije ninsinga zidafunze, ukurikije inshuro n'ibidukikije.
Gukingira ibice bibiri-kuburizamo RFI yumurongo mwinshi no guhambira kuri EMI yumurongo muke - bihagarika hafi kwivanga kwimbere no mumbere, birinda gutakaza ibimenyetso, kugoreka, cyangwa ruswa. Uru rwego rwo kurinda ni inshingano-zingenzi muri sisitemu y’amajwi yabigize umwuga, ibikorwa remezo byihuta byihuta, imashini za CNC zisobanutse, hamwe n’ibikoresho byerekana amashusho.
Inkinzo yinyuma ikozweho ikora nkintwaro ikingira, yongerera cyane kurwanya kurwanya abrasion, guhindagurika inshuro nyinshi, guhonyora, hamwe no guhangayika cyane mugihe cyo kwishyiriraho, kuyobora, cyangwa gukora mubidukikije. Ibi bituma umugozi mwiza wintwaro za robo, imashini zigenda, hamwe no kohereza umurima.
Mugabanye inzira nyabagendwa, kwiyerekana, hamwe na jitter iterwa n urusaku, gukingira kabiri bituma ibimenyetso bisukuye, bihamye, kandi byizerwa cyane mugihe kirekire - ndetse no mubidukikije byangiza amashanyarazi nkinganda, ibigo byamakuru, cyangwa sitidiyo yerekana.
Kurinda byimazeyo impungenge z’ibidukikije - harimo EMI, ubushuhe, kunyeganyega, no kwambara imashini - byongerera ubuzima ubuzima bukora. Ibi bivamo inshuro nke zo gusimbuza inshuro, kugabanya amafaranga yo kubungabunga, hamwe na sisitemu ntoya yo hasi, gutanga ikiguzi cyuzuye cya nyirubwite (TCO) mubikorwa byinganda nubucuruzi.
Intsinga ebyiri zikingiwe ningirakamaro mubikorwa byinganda zikomeye aho ibimenyetso bisobanutse, kwiringirwa, nibisobanuro bidashoboka. Uburinzi bwabo bukomeye EMI / RFI butuma imikorere itagira inenge mubidukikije bisabwa cyane. Porogaramu z'ingenzi zirimo:
Tanga ibimenyetso bihamye byo kugenzura ibinyabiziga hamwe nibisobanuro bihanitse bivuye kuri kodegisi na sensor, wirinde jitter cyangwa amakosa yo guhagarara aterwa n urusaku rwamashanyarazi ruva muri servo, spindles, cyangwa imashini zegeranye.
Kuraho ibice byubutaka, hums, buzz, hamwe no kwivanga muburyo bufatika byafashwe amajwi, sitidiyo yerekana, sisitemu y amajwi y'ibitaramo, hamwe na sitasiyo yerekana amajwi (DAWs), ukarinda ubudahemuka busobanutse kuva mikoro kugeza gusohoka.
Shyigikira umuvuduko mwinshi, udafite amakosa yohereza amakuru muri Ethernet (Cat6 / Cat7), sisitemu ya fibre umugongo, hamwe nibikorwa remezo 5G, ukingira inzira nyabagendwa hamwe nibimenyetso bya RF byo hanze mumigozi ya kabili cyangwa ibidukikije mumijyi.
Kurinda ibikoresho byoroshye byo gusuzuma no kugenzura - nka MRI, ultrasound, ECG, hamwe na sisitemu yo gukurikirana abarwayi - biturutse ku kwivanga kwa electromagnetiki biterwa n'ibikoresho biri hafi, kugira ngo bisomwe neza n'umutekano w'abarwayi.
Komeza ubudakemwa bwibimenyetso bidasubirwaho mubyerekeranye nindege, sisitemu ya radar, itumanaho rya satelite, hamwe n’imodoka za gisirikare, aho EMI ikabije ituruka kuri radar, moteri, cyangwa intambara ya elegitoronike ishobora guhungabanya inzira, intego, cyangwa guhuza amakuru.
Guhitamo kabili nziza ikingiwe bisaba guhuza igishushanyo cyayo nibisabwa byihariye bya porogaramu yawe. Ibintu by'ingenzi byo gusuzuma birimo:
Hitamo iboneza bihuye neza nibimenyetso byawe bikenewe:
· Coaxial kumirongo myinshi ya RF cyangwa ibimenyetso bya videwo (urugero, 50Ω cyangwa 75Ω impedance).
· Twisted Pair (STP) kugirango ihererekanyamakuru ryuzuye mu miyoboro cyangwa ibikoresho.
· Multi-Core ya sisitemu igoye igenzura ikenera imiyoboro myinshi ikingiwe.
Shyira imbere ifumbire mvaruganda - 100% ya aluminiyumu yo gukwirakwiza inshuro nyinshi kandi ikozwe mu muringa (≥65%) kugirango yange inshuro nke kandi biramba. Irinde ingabo imwe-ngabo cyangwa gake gake yo guhitamo ahantu huzuye urusaku.
Kuri porogaramu zifite imbaraga cyangwa za robo, hitamo insinga zifite imigozi ihanamye cyane, ikoti ya TPE cyangwa silicone, hamwe nubudodo-bwiza bwogosha bwagereranijwe kuri miriyoni zunamye. Kwishyiriraho bihamye birashobora gukoresha verisiyo zikomeye, zihenze cyane PVC.
Huza ikoti yo hanze nibibazo bikora:
· Ubushyuhe bukabije : Koresha FEP cyangwa PTFE kuri -70 ° C kugeza + 200 ° C.
· Ubushuhe / imiti yerekana : Hitamo PUR cyangwa LSZH kugirango amavuta, amazi, cyangwa birwanya ruswa.
· UV / abrasion : Hitamo uburyo bwa UV butajegajega cyangwa ibirwanisho hanze cyangwa inganda.
Kugenzura ibyemezo nka UL, CE, RoHS, cyangwa MIL-spec yinganda zagenzuwe nkubuvuzi, ikirere, cyangwa kwirwanaho.
Gushora igihe muguhitamo umugozi wukuri ukingiwe-uhujwe nubwoko bwibimenyetso, guhangayikishwa nubukanishi, hamwe n’ibibazo by’ibidukikije - byemeza ko byiringirwa igihe kirekire, bikagabanya kunanirwa, kandi bikarinda sisitemu yoroheje kutivanga no gutinda.
Kwitaho neza no kubungabunga ibikorwa nibyingenzi kugirango umuntu yongere igihe cyo kubaho no kwerekana ubunyangamugayo bwinsinga ebyiri zikingiwe. Shyira mubikorwa ibyo byiza kugirango wirinde kwangirika no kwemeza imikorere yizewe:
· Irinde kugoreka bikabije cyangwa kugoreka mugihe cyo kwishyiriraho Buri gihe ujye wubaha uruganda rwagenwe na radiyo ntoya (mubisanzwe 6-10 × diameter). Kunama cyane birashobora kuvunika igitereko, gutanyagura ingabo ya fayili, cyangwa kwangiza imiyoboro yimbere, bikabangamira uburinzi bwa EMI kandi bigatera amakosa yikimenyetso rimwe na rimwe.
· Komeza insinga kure yumurongo ukarishye hamwe nubushyuhe buturuka kumashanyarazi Inzira zinzira zivuye mubyuma, ibice byinyeganyeza, cyangwa hejuru yubushyuhe (urugero, moteri, umunaniro). Koresha amaboko akingira, abashinzwe kurinda inkombe, cyangwa kuzenguruka ahantu hashobora kwibasirwa cyane kugirango wirinde gukuramo, gukata, cyangwa gushonga , bishobora gutera ikabutura cyangwa urusaku.
Kugenzura Rimwe na rimwe Abahuza Kwambara cyangwa Kwangirika Kugenzura amacomeka, jack, na termin buri mezi 3-6 mubihe bibi. Shakisha amabati yunamye, amazu yacitse, ingabo zidakabije, cyangwa okiside . Sukura hamwe n'inzoga ya isopropyl hamwe na brush yoroshye , hanyuma usimbuze imiyoboro yangiritse ako kanya kugirango ukomeze guhuza imbaraga nke, nta rusaku..
· Koresha imigozi ya kabili, imiyoboro, cyangwa inzira zogushiraho neza kandi zifite umutekano Tegura insinga zifite ibyuma bitari ibyuma, bizengurutse impande zose cyangwa sisitemu yihariye yo gucunga insinga kugirango wirinde impagarara, guhina, cyangwa gutobora. Mu nganda, koresha umuyoboro woroshye cyangwa gukurura iminyururu kugirango ushyigikire kandi ukingire umukungugu, imyanda, hamwe na stress ya mashini.
1. Ikirango cyikirango cyo kumenyekanisha byoroshye no gukemura ibibazo biri imbere.
2. Gerageza ubuziranenge bwibimenyetso buri gihe ukoresheje TDR, isesengura ryurusobe, cyangwa igenzura rihoraho muri sisitemu zikomeye.
3. Bika insinga zisigara ahantu hakonje, humye, utetse neza nta kink.
Kubungabunga buri gihe, kubitekerezaho birinda imbaraga zo gukingira, birinda kunanirwa bihenze, kandi bikomeza ubuziranenge bwibimenyetso mubuzima bwa serivisi ya kabili - ndetse no mubisabwa inganda, sitidiyo, cyangwa umurima.
Ihuza ryihuse
Twandikire