Menene RF ringer?Menene keɓewar mitar rediyo?
Menene RF ringer?
Mai madauwari ta RF tsarin watsa reshe ne tare da halaye marasa daidaituwa.Mai madauwari na ferrite RF ya ƙunshi tsarin tsakiya mai siffar Y, kamar yadda aka nuna a cikin adadi.Yana kunshe da layukan reshe guda uku da aka rarraba a wani kusurwa na 120 ° ga juna.Lokacin da filin maganadisu na waje ya zama sifili, ferrite ba ta da ƙarfin maganadisu, don haka maganadisu a duk kwatance iri ɗaya ne.Lokacin da aka shigar da siginar daga tashar tasha 1, filin maganadisu kamar yadda aka nuna a cikin zane-zanen siginar siginar maganadisu za a yi farin ciki a kan mahadar ferrite, kuma za a watsa siginar zuwa fitarwa daga tasha 2. Hakazalika, shigar da siginar daga tashar 2 za ta kasance. ana watsa shi zuwa tashar 3, kuma shigar da siginar daga tashar 3 za a watsa shi zuwa tashar tashar 1. Saboda aikinsa na watsa siginar cyclic, ana kiransa madauwari ta RF.
Yawan amfani da madauwari: eriya gama gari don watsawa da karɓar sigina
Menene keɓewar mitar rediyo?
Mai ware mitar rediyo, wanda kuma aka sani da na'urar unidirectional, na'urar ce da ke watsa igiyoyin lantarki ta hanyar da ba ta dace ba.Lokacin da igiyar wutar lantarki ke watsa ta zuwa gaba, zai iya ciyar da duk wani iko zuwa eriya, yana haifar da raguwar raƙuman ruwa da ke fitowa daga eriya.Ana iya amfani da wannan sifar watsa ta unidirectional don ware tasirin canje-canjen eriya akan tushen siginar.Maganar tsari, haɗa kaya zuwa kowane tashar jiragen ruwa na madauwari ana kiransa mai keɓancewa.
Ana amfani da masu keɓewa galibi don na'urori masu kariya.A cikin masu haɓaka wutar lantarki na RF a cikin filin sadarwa, galibi suna kare bututun ƙara wutar lantarki kuma ana sanya su a ƙarshen bututun ƙara wutar lantarki.