Indima ebalulekileyo yentambo yedatha kukudlulisa imiqondiso yedatha. Kodwa xa siyisebenzisa ngokwenene, kunokubakho zonke iintlobo zolwazi lokuphazamiseka okungacacanga. Makhe sicinge ukuba ukuba ezi mpawu zokuphazamisa zingena kwi-conductor yangaphakathi yentambo yedatha kwaye zibekwe kwisignali ethunyelweyo ekuqaleni, ngaba kunokwenzeka ukuphazamisa okanye ukutshintsha isignali ethunyelweyo ekuqaleni, ngaloo ndlela kubangele ukulahleka kwemiqondiso eluncedo okanye iingxaki?
Intambo
Umaleko ogobileyo kunye nomaleko wefoyile ye-aluminiyam ukhusela kwaye ukhusela ulwazi oludluliselweyo. Kakade ke, ayizizo zonke iintambo zedatha ezineengqimba ezimbini zokukhusela, ezinye zinengqimba ezininzi zokukhusela, ezinye zinengqimba enye kuphela, okanye azikho kwaphela. Umaleko wokukhusela lukwahlulwa kwesinyithi phakathi kweendawo ezimbini zesithuba ukulawula ukungeniswa kunye nokukhanya kwemitha yamaza ombane, imagnethi kunye ne-electromagnetic ukusuka kwenye indawo ukuya kwenye.
Ngokukodwa, kukujikeleza ii-conductor cores ngee-shields ukuthintela ukuba zingachaphazeleki zii-electromagnetic fields zangaphandle/ii-interference signals, kwaye kwangaxeshanye ukuthintela ukuphazamiseka kwee-electromagnetic fields/ii-signals kwiingcingo ukuba zingasasazeki ngaphandle.
Ngokubanzi, iintambo esithetha ngazo ziquka iintlobo ezine zeentambo ezigqunyiweyo, iipayi ezijijekileyo, iintambo ezikhuselweyo kunye neentambo ze-coaxial. Ezi ntlobo zine zeentambo zisebenzisa izinto ezahlukeneyo kwaye zineendlela ezahlukeneyo zokuxhathisa ukuphazamiseka kwe-electromagnetic.
Ulwakhiwo lwesibini esijijekileyo lolona hlobo lusetyenziswa kakhulu lolwakhiwo lwentambo. Ulwakhiwo lwayo lulula, kodwa lunamandla okunciphisa ngokulinganayo ukuphazamiseka kwe-electromagnetic. Ngokubanzi, xa iingcingo zayo ezijijekileyo ziphezulu, kokukhona isiphumo sokukhusela sifezekiswa ngcono. Izinto zangaphakathi zentambo ejijekileyo zinomsebenzi wokuqhuba okanye ukuqhuba ngemagnethi, ukuze kwakhiwe inethi yokukhusela kwaye kufunyanwe isiphumo sokuphazamiseka esichasene nemagnethi. Kukho umaleko wokukhusela wesinyithi kwintambo ye-coaxial, obangelwa kakhulu yimo yayo yangaphakathi egcwele izinto, engeyiyo nje kuphela eluncedo ekudluliseni imiqondiso kwaye iphucula kakhulu isiphumo sokukhusela. Namhlanje siza kuthetha ngeentlobo kunye nokusetyenziswa kwezinto zokukhusela intambo.
Itheyiphu ye-aluminiyam ye-Mylar: Itheyiphu ye-aluminiyam ye-Mylar yenziwe nge-aluminiyam ye-foil njengezinto ezisisiseko, ifilimu ye-polyester njengezinto zokuqinisa, ibotshelelwe ngeglue ye-polyurethane, inyangwe kubushushu obuphezulu, ize inqunyulwe. Itheyiphu ye-aluminiyam ye-Mylar isetyenziswa kakhulu kwisikrini sokukhusela iintambo zonxibelelwano. Itheyiphu ye-aluminiyam ye-Mylar ibandakanya i-aluminiyam ye-foil enye, i-aluminiyam ye-foil ene-finned, i-aluminiyam ye-hot-melt, i-aluminiyam ye-foil, kunye netheyiphu ye-aluminiyam-plastiki edibeneyo; umaleko we-aluminiyam ubonelela ngombane ogqwesileyo, ukhuselo kunye nokulwa nokugqwala, unokulungelelanisa neemfuno ezahlukeneyo.
Iteyiphu yeMylar yefoyile yealuminiyam
I-foil ye-aluminiyam I-Mylar tape isetyenziselwa kakhulu ukukhusela amaza e-electromagnetic aphindaphindayo aphezulu ukuthintela amaza e-electromagnetic aphindaphindayo aphezulu ukuba angaqhagamshelani nabaqhubi bentambo ukuvelisa umbane oshukunyiswayo nokwandisa i-crosstalk. Xa umbane we-electromagnetic ophindaphindayo ophezulu uchukumisa i-foil ye-aluminiyam, ngokomthetho kaFaraday wokungenisa umbane, umbane we-electromagnetic uya kunamathela kumphezulu we-foil ye-aluminiyam kwaye uvelise umbane oshukunyiswayo. Ngeli xesha, kufuneka umqhubi ukuze akhokele umbane oshukunyiswayo emhlabeni ukuze kuthintelwe umbane oshukunyiswayo ukuba ungaphazamisi isignali yokudlulisela.
Umaleko obotshiweyo (ukukhusela isinyithi) ofana neengcingo ze-alloy ze-copper/aluminium-magnesium. Umaleko wokukhusela isinyithi wenziwa ziingcingo zesinyithi ezinesakhiwo esithile sokuluka ngezixhobo zokuluka. Izinto zokukhusela isinyithi zihlala ziingcingo zobhedu (iingcingo zobhedu ezifakwe kwitini), iingcingo ze-alloy ze-aluminium, iingcingo ze-aluminium ezigqunywe ngobhedu, iteyiphu yobhedu (iteyiphu yesinyithi egqunywe ngeplastiki), iteyiphu ye-aluminium (iteyiphu ye-aluminium egqunywe ngeplastiki), iteyiphu yentsimbi kunye nezinye izinto.
Umcu wobhedu
Ngokuhambelana nokuluka ngentsimbi, iiparameter ezahlukeneyo zesakhiwo zinokusebenza okwahlukileyo kokukhusela, ukusebenza kakuhle kokukhusela komaleko obotshiweyo akuhambelani nje kuphela nokuqhuba kombane, ukuvuleka kwemagnethi kunye nezinye iiparameter zesakhiwo sezinto zesinyithi ngokwazo. Kwaye okukhona iileya zininzi, kokukhona ukugquma kukhulu, kokukhona i-engile yokuluka incinci, kwaye kokukhona ukusebenza kakuhle kokukhusela komaleko obotshiweyo kubhetele. I-engile yokuluka kufuneka ilawulwe phakathi kwama-30-45°.
Kwi-braiding enomgangatho omnye, izinga lokugubungela kungcono libe ngaphezulu kwe-80%, ukuze iguqulwe ibe zezinye iintlobo zamandla ezifana namandla obushushu, amandla anokubakho kunye nezinye iintlobo zamandla ngokulahleka kwe-hysteresis, ukulahleka kwe-dielectric, ukulahleka kokumelana, njl.njl., kwaye isebenzise amandla angeyomfuneko ukufezekisa isiphumo sokukhusela nokufunxa amaza e-electromagnetic.
Ixesha lokuthumela: Disemba-15-2022