Uburyo bwo guteranya insinga za RF hamwe ningingo zingenzi za tekiniki

Jul 14, 2025 Tanga ubutumwa

Umugozi wa RF, nkurwego rwibanze rwohereza ibimenyetso byihuta -, bigira ingaruka itaziguye kumutekano no kwizerwa bya sisitemu yitumanaho. Uburyo bwayo bwo guteranya bukubiyemo guhuza ibikorwa bya siyansi, ibikoresho bya elegitoroniki yumurongo wa elegitoroniki, hamwe nuburyo bwo gukora neza, bisaba gusesengura ibice bine byingenzi: umuyobozi, icyuma gikingira, icyuma gikingira, hamwe nicyatsi.

 

Kiyobora ni ishingiro ryinsinga za RF kandi mubisanzwe bikozwe mu muringa muremure - umuringa (nka ogisijeni - umuringa wubusa) cyangwa ifeza - washyizweho insinga z'umuringa kugirango zihangane neza kandi zitwarwe neza. Imiyoboro imwe - umurongo uhamye urakwiriye gukoreshwa neza -, mugihe abayobora bahagaze batanga ibintu byoroshye kandi bigakoreshwa mugihe cyogukoresha insinga. Umuyoboro wa diametre hamwe nubuso burangiye bigomba guhuzwa cyane nintera yagenewe kugirango wirinde ibimenyetso byatewe nuruhu.

Igishushanyo mbonera kigira ingaruka ku buryo butaziguye umugozi uranga inzitizi no gutakaza dielectric. Ibikoresho bisanzwe birimo polyethylene (PE), polytetrafluoroethylene (PTFE), na dielectrics ya furo. Gukomera kwa PE gukomeye bitanga ikiguzi gito nimbaraga zo gukanika, ariko kandi ifite dielectric ihoraho. PTFE, kubera igihombo cyayo gito, niyo ihitamo guhitamo hejuru ya - inshuro nyinshi, mugihe ibyubaka ifuro bikomeza kugabanya igihombo cyohereza ibimenyetso bigabanya ubukana bwa dielectric. Ubunini bwurwego rwimikorere bugomba kubarwa neza hashingiwe kumiterere iranga impedance (nka 50Ω cyangwa 75Ω isanzwe) kugirango habeho gukwirakwiza imiraba ya electroniki ya magnetiki hagati yuyobora ningabo.

Igice cyo gukingira ni inzitizi yibanze yo guhagarika amashanyarazi (EMI) kandi igizwe nicyuma, icyuma cya aluminium, cyangwa guhuza byombi. Kabiri - gukingira ibice (nka aluminium foil + braid) birashobora kongera imbaraga zo gukingira hejuru ya 80dB kandi birakwiriye gusaba ibisabwa nkibikoresho byubuvuzi nindege. Ubucucike burenze 90% buhagarika neza urusaku rwo hanze, mugihe aluminiyumu foil itanga ubundi buryo bwo kurinda imirasire irinda - kwivanga kwinshi.

Ikoti yikoti igomba guhuza ibidukikije no kurinda imashini. Flame - retardant PVC irakwiriye mubidukikije rusange, mugihe polyurethane (TPU) cyangwa fluoroplastique ikora neza mubikorwa byihariye nka - ubushyuhe hamwe namavuta - birwanya ruswa. Kurwanya ikoti hamwe no kurwanya UV bigira ingaruka mubuzima bwa serivisi.

Muncamake, uburyo bwo guhimba insinga za RF bugomba kugera kuburinganire hagati yimyitwarire, kwikingira, gukingira neza no guhuza ibidukikije hifashishijwe uburyo bwinshi - ibikoresho bifatanyiriza hamwe no kugenzura neza inzira, kandi amaherezo byujuje ibisabwa - byihuta bikenerwa kuva kuri sitasiyo y’itumanaho kugera kuri satelite.