Chiyambi cha Zipangizo Zotetezera Chingwe

Ukadaulo wa Zaukadaulo

Chiyambi cha Zipangizo Zotetezera Chingwe

Ntchito yofunika kwambiri ya chingwe cha data ndikutumiza zizindikiro za data. Koma tikachigwiritsa ntchito, pakhoza kukhala mitundu yonse yazidziwitso zosokoneza. Tiyeni tiganizire ngati zizindikiro zosokoneza izi zilowa mkati mwa chingwe cha data ndipo ziikidwa pa chizindikiro choyambitsidwa, kodi n'zotheka kusokoneza kapena kusintha chizindikiro choyambitsidwa, zomwe zimapangitsa kuti zizindikiro zothandiza kapena mavuto awonongeke?

Chingwe

Gawo lolukidwa ndi gawo la aluminiyamu lojambula limateteza ndi kuteteza chidziwitso chotumizidwa. Zachidziwikire, si zingwe zonse za data zomwe zili ndi zigawo ziwiri zotchingira, zina zimakhala ndi zigawo zingapo zotchingira, zina zimakhala ndi chimodzi chokha, kapena palibe. Gawo lotchingira ndi kulekanitsidwa kwachitsulo pakati pa madera awiri a malo kuti kulamulira kulowetsedwa ndi kuwala kwa mafunde amagetsi, maginito ndi maginito kuchokera kudera lina kupita ku lina.

Makamaka, ndi kuzunguliza ma cores a conductor ndi zishango kuti zisakhudzidwe ndi ma electromagnetic fields akunja/zizindikiro zosokoneza, komanso nthawi yomweyo kuletsa ma electromagnetic fields/zizindikiro zomwe zili mu mawaya kuti zisafalikire kunja.

Kawirikawiri, zingwe zomwe tikukambazi zikuphatikizapo mitundu inayi ya mawaya oteteza, mawiri opindika, zingwe zotetezedwa ndi zingwe za coaxial. Mitundu inayi ya zingwe izi imagwiritsa ntchito zipangizo zosiyanasiyana ndipo ili ndi njira zosiyanasiyana zopewera kusokonezedwa ndi maginito.

Kapangidwe ka chingwe chopindika ndi mtundu womwe umagwiritsidwa ntchito kwambiri. Kapangidwe kake ndi kosavuta, koma kali ndi mphamvu yochepetsera kusokonezeka kwa maginito. Kawirikawiri, mawaya ake opindika akakwera, chitetezo chimakhala bwino. Zipangizo zamkati za chingwe chopindika zimakhala ndi ntchito yoyendetsa kapena kuyendetsa maginito, kuti apange ukonde woteteza ndikupeza zotsatira zabwino kwambiri zotsutsana ndi kusokoneza maginito. Pali chingwe chotchingira chachitsulo mu chingwe cha coaxial, chomwe chimachitika makamaka chifukwa cha mawonekedwe ake amkati odzazidwa ndi zinthu, omwe sikuti amangothandiza kutumiza zizindikiro komanso amawongolera kwambiri zotsatira zotchingira. Lero tikambirana za mitundu ndi ntchito za zipangizo zotchingira chingwe.

Tepi ya Mylar yopangidwa ndi aluminiyamu: Tepi ya Mylar yopangidwa ndi aluminiyamu yopangidwa ndi aluminiyamu ngati maziko, filimu ya polyester ngati chinthu cholimbitsa, cholumikizidwa ndi guluu wa polyurethane, chokonzedwa kutentha kwambiri, kenako n’kudulidwa. Tepi ya Mylar yopangidwa ndi aluminiyamu imagwiritsidwa ntchito makamaka pa chinsalu chotchingira zingwe zolumikizirana. Tepi ya Mylar yopangidwa ndi aluminiyamu imaphatikizapo zojambula za aluminiyamu za mbali imodzi, zojambula za aluminiyamu za mbali ziwiri, zojambula za aluminiyamu zopyapyala, zojambula za aluminiyamu zosungunuka, tepi ya aluminiyamu yopangidwa ndi aluminiyamu, ndi tepi yopangidwa ndi aluminiyamu-pulasitiki; gawo la aluminiyamu limapereka mphamvu zamagetsi zabwino kwambiri, zotchingira komanso zotsutsana ndi dzimbiri, zimatha kusintha malinga ndi zofunikira zosiyanasiyana.

Tepi ya Mylar yopangidwa ndi aluminium foil

Tepi ya aluminiyamu ya Mylar imagwiritsidwa ntchito makamaka kutchinga mafunde amphamvu kwambiri kuti mafunde amphamvu kwambiri asalumikizane ndi ma conductor a chingwe kuti apange mphamvu yoyambitsa ndikuwonjezera kulankhulana. Pamene mafunde amphamvu kwambiri akhudza pepala la aluminiyamu, malinga ndi lamulo la Faraday la induction ya electromagnetic, mafunde amphamvu kwambiri amamatira pamwamba pa pepala la aluminiyamu ndikupanga mphamvu yoyambitsa. Panthawiyi, conductor amafunika kutsogolera mphamvu yoyambitsa pansi kuti mphamvu yoyambitsa isasokoneze chizindikiro cha kutumiza.

Chigawo cholukidwa (zotchingira zitsulo) monga mawaya a mkuwa/aluminium-magnesium alloy. Chigawo chotchingira zitsulo chimapangidwa ndi mawaya achitsulo okhala ndi kapangidwe kake kolukidwa kudzera mu zida zolukira. Zipangizo zotchingira zitsulo nthawi zambiri zimakhala mawaya amkuwa (mawaya amkuwa opangidwa ndi zitini), mawaya a aluminiyamu, mawaya a aluminiyamu okhala ndi mkuwa, tepi yamkuwa (tepi yachitsulo yokutidwa ndi pulasitiki), tepi ya aluminiyamu (tepi ya aluminiyamu yokutidwa ndi pulasitiki), tepi yachitsulo ndi zina.

Mzere wa Mkuwa

Mogwirizana ndi kuluka kwachitsulo, magawo osiyanasiyana a kapangidwe kake ali ndi magwiridwe antchito osiyanasiyana achitetezo, mphamvu ya chitetezo cha gawo lolukidwa sikuti imangogwirizana ndi mphamvu yamagetsi, mphamvu ya maginito yolowera ndi magawo ena a kapangidwe ka chitsulocho. Ndipo zigawo zambiri, kuphimba kumakhala kwakukulu, ngodya yolukidwa imakhala yaying'ono, ndipo magwiridwe antchito achitetezo a gawo lolukidwa amakhala abwino. Ngodya yolukidwa iyenera kuyendetsedwa pakati pa 30-45°.

Pa kuluka kwa single-layer, kuchuluka kwa kuphimba kumakhala koyenera kupitirira 80%, kotero kuti kumatha kusinthidwa kukhala mitundu ina ya mphamvu monga mphamvu ya kutentha, mphamvu zomwe zingatheke ndi mitundu ina ya mphamvu kudzera mu kutayika kwa hysteresis, kutayika kwa dielectric, kutayika kwa kukana, ndi zina zotero, ndikugwiritsa ntchito mphamvu zosafunikira kuti zikwaniritse zotsatira za kuteteza ndi kuyamwa mafunde amagetsi.


Nthawi yotumizira: Disembala-15-2022