Masu keɓewar RF da masu zazzagewa duka na'urorin microwave ne masu wucewa waɗanda aka saba amfani da su a mitar rediyo (RF) da tsarin microwave, amma suna yin amfani da dalilai daban-daban. Anan ga bayyani na mahimman bambance-bambance tsakanin masu keɓewar RF da masu zagayawa:
Aiki:
Masu keɓewar RF: Babban aikin mai keɓewa shine ware ko kare abubuwan RF daga tunani ko siginonin martani. An ƙirƙira masu keɓancewa don ba da damar sigina su wuce ta hanya ɗaya kawai yayin da ake rage sigina a cikin ta baya. Wannan yana taimakawa hana lalata sigina da rashin zaman lafiya a cikin tsarin RF.
Masu kewayawa: Masu kewayawa, a gefe guda, an ƙera su don tafiyar da siginar RF a takamaiman hanya mai jeri. Suna da tashoshin jiragen ruwa da yawa, kuma siginar tana yawo a tsakanin waɗannan tashoshin ta hanyar ƙayyadaddun tsari. Ana amfani da masu da'ira sau da yawa a cikin tsarin inda ake buƙatar isar da sigina zuwa sassa daban-daban ba tare da tsangwama ba.
Adadin Tashoshi:
Masu keɓewar RF: Masu keɓe yawanci suna da tashoshin jiragen ruwa guda biyu - tashar shigarwa da tashar fitarwa. Sigina yana tafiya daga shigarwar zuwa tashar fitarwa, kuma ana rage siginonin baya.
RF Circulators: Masu kewayawa suna da tashar jiragen ruwa uku ko fiye. Abubuwan da aka fi sani da shi sune masu rarraba tashar jiragen ruwa 3 da 4-tashoshi. Sigina yana zagawa ta waɗannan tashoshin jiragen ruwa a cikin tsari mai zagaye.
Hanyar Gudun Sigina:
Masu keɓancewa na RF: Sigina a cikin keɓewa yana gudana ta hanya ɗaya kawai - daga tashar shigarwa zuwa tashar fitarwa. An toshe siginonin baya ko an rage su.
Masu kewayawa: Masu zazzagewa suna ba da damar siginar ta zagaya tsakanin tashoshin jiragen ruwa a cikin takamaiman jeri. An riga an kayyade alkiblar sigina bisa tsarin madauwari.
Aikace-aikace:
Masu keɓancewa na RF: Ana amfani da masu keɓance sau da yawa don kare abubuwan RF, kamar amplifiers, daga tunani wanda zai haifar da rashin kwanciyar hankali da lalata sigina. Ana yawan aiki da su a cikin tsarin RF don tabbatar da kwararar sigina na unidirection.
RF Circulators: Ana amfani da masu da'ira a aikace-aikace inda ake buƙatar isar da sigina zuwa sassa daban-daban ta hanyar keke-da-keke, kamar a tsarin radar, tsarin sadarwa, da kayan gwaji.
A taƙaice, duka biyunRF isolatorskumamasu zagayawana'urori marasa amfani da ake amfani da su a cikin tsarin RF da microwave, suna da ayyuka daban-daban. Masu keɓewar RF suna kare abubuwan haɗin gwiwa ta hanyar barin sigina su wuce ta hanya ɗaya kawai, yayin da masu zazzagewa suna yin sigina kai tsaye a cikin yanayin zagaye tsakanin mashigai da yawa.
A matsayin gogaggenmasana'anta ofAbubuwan RF, Jingxin iyayi coaxial & microstrip isolators / circulators zanerufe daga DC-40MHz tare da babban dogaro da aiki bisa ga aikace-aikace daban-daban. Ana iya neman ƙarin bayani @ sales@cdjx-mw.com.
Lokacin aikawa: Dec-12-2023
