Ntchito mfundo yachingwe coaxial
Thechingwe coaxialamagawidwa m'magulu anayi kuchokera mkati kupita kunja: waya wamkuwa wapakati (chingwe chimodzi chawaya wokhazikika kapena waya wamitundu yambiri), insulator ya pulasitiki, wosanjikiza wa mauna ndi khungu la waya.Waya wamkuwa wapakati ndi netiweki conductive wosanjikiza zimapanga lupu pano.Amatchedwa chifukwa cha ubale wa coaxial pakati pa waya wamkuwa wapakati ndi netiweki conductive layer.
Zingwe za Coaxialkuchititsa alternating current m'malo molunjika, zomwe zikutanthauza kuti mayendedwe apano amasinthidwa kangapo pamphindikati.
Ngati waya wokhazikika amagwiritsidwa ntchito potumiza ma frequency apamwamba, wayawo amakhala ngati mlongoti wotumiza wailesi kunja, ndipo izi zimawononga mphamvu ya siginecha ndikuchepetsa mphamvu ya chizindikiro cholandilidwa.
Chingwe coaxiallakonzedwa kuti lithetse vutoli.Wailesi yomwe imachokera ku waya wapakati imasiyanitsidwa ndi ma mesh conductive wosanjikiza, omwe amatha kukhazikika kuti athe kuwongolera wailesi yotulutsidwa.
Chingwe coaxialilinso ndi vuto, ndiye kuti, ngati gawo la chingwecho ndi lalikulu kwambiri kapena kupotoza, ndiye kuti mtunda pakati pa waya wapakati ndi ma mesh conductive wosanjikiza siwofanana, zomwe zingapangitse kuti mafunde a wailesi amkati awonekere kumbuyo gwero la chizindikiro.Izi zimachepetsa mphamvu ya chizindikiro yomwe ingalandire.Kuti athetse vutoli, pulasitiki yotchingira imawonjezeredwa pakati pa waya wapakati ndi ma mesh conductive wosanjikiza kuti atsimikizire mtunda wokhazikika pakati pawo.Izi zimapangitsanso chingwe kukhala cholimba komanso chosapindika mosavuta.
Zida zotetezera zachingwe coaxialimapangidwa bwino pa kondakitala wakunja, kuyambira kokondakita wakunja wa tubular, kenako amapangidwa kukhala chitsulo chimodzi choluka, chachiwiri.Ngakhale kondakitala wakunja wa tubular ali ndi chitetezo chabwino kwambiri, sichosavuta kupindika komanso sichosavuta kugwiritsa ntchito.Kuthekera kwa chitetezo chamtundu umodzi wosanjikiza ndiko koyipa kwambiri, ndipo kusamutsidwa kwa kuluka kwakusanjika kwapawiri kumachepera katatu kuposa kuluka kwa wosanjikiza umodzi, kotero kuti chitetezo cha zoluka ziwiri zosanjikiza zimakhala bwino kwambiri kuposa za single- wosanjikiza kuluka.Opanga zingwe zazikulu za coaxial nthawi zonse amasintha mawonekedwe akunja a chingwe kuti asunge magwiridwe ake.
Nthawi yotumiza: Sep-14-2023