Menene ayyukan na'urori masu rarrabawa?Cikakken bayani game da ka'idar aiki na masu fashewa
Lokacin da kuskure ya faru a cikin tsarin, kariya daga ɓarna yana aiki kuma na'urar kewayawa ta kasa yin tafiya, kariya daga ɓarna yana aiki akan na'urar da ke kusa da tashar tashar don tafiya, kuma idan yanayi ya yarda, tashar za ta iya zama. ana amfani da su don yin na'urorin haɗi masu alaƙa a ƙarshen nesa a lokaci guda.Wurin da ya lalace ana kiransa kariyar gazawar karya.
Gabaɗaya, bayan ɓangaren halin yanzu da aka yanke hukunci ta hanyar rabuwar lokaci yana aiki, ana fitar da saiti biyu na lambobi masu farawa, waɗanda aka haɗa jeri tare da lambobin kariya na aikin waje don kare gazawar farawa lokacin da layin, taye na bas ko mai watsewar sashe ya gaza.
Menene ayyukan na'urorin haɗi
Ana amfani da na'urori masu rarraba da'ira galibi a cikin injina, manyan injina masu ƙarfi da tashoshi waɗanda galibi suna karya lodi.Na'ura mai karyawa yana da aikin karya nauyin haɗari, kuma yana aiki tare da kariya ta hanyar gudu daban-daban don kare kayan lantarki ko layi.
Ana amfani da masu watsewar kewayawa gabaɗaya a cikin ƙananan hasken wutar lantarki da sassan wuta, waɗanda za su iya yanke kewaye ta atomatik;Har ila yau na'urori masu rarraba wutar lantarki suna da ayyuka da yawa kamar nauyin nauyi da kariya ta gajeren lokaci, amma da zarar an sami matsala tare da nauyin a ƙananan ƙarshen, ana buƙatar kulawa.Matsayin na'ura mai kwakwalwa, da kuma nisan rarrafe na na'ura mai kwakwalwa bai isa ba.
Yanzu akwai na'urar keɓewa tare da aikin keɓancewa, wanda ke haɗa ayyukan na'urar keɓaɓɓiyar keɓaɓɓen da'ira da keɓancewa.Mai watsewar kewayawa tare da aikin keɓewa kuma na iya zama maɓalli na zahiri.A haƙiƙa, keɓancewar keɓance gabaɗaya ba za a iya sarrafa shi da kaya ba, yayin da na'urar keɓancewa tana da ayyukan kariya kamar gajeriyar kewayawa, kariya ta wuce gona da iri, ƙarancin wutar lantarki da sauransu.
Cikakken bayani game da ka'idar aiki na masu fashewa
Na asali: Na'urar kariyar kewayawa mafi sauƙi ita ce fuse.Fuus waya ce kawai sirara, tare da kumfa mai karewa a haɗe da kewaye.Lokacin da kewayawa ya rufe, duk halin yanzu dole ne ya gudana ta cikin fuse - halin yanzu a fuse daidai yake da na yanzu a wasu wurare a kan wannan kewaye.An ƙera wannan fis ɗin don busa lokacin da zafin jiki ya kai wani matakin.Fuskar da aka hura na iya ƙirƙirar buɗaɗɗen da'ira wanda ke hana wuce gona da iri daga lalata wayoyi na gida.Matsalar fuse shine yana aiki sau ɗaya kawai.A duk lokacin da aka busa fis, dole ne a maye gurbinsa da wani sabo.Mai watsewar kewayawa na iya yin aiki iri ɗaya da fuse, amma ana iya amfani da shi akai-akai.Matukar na yanzu ya kai matsayi mai haɗari, zai iya ƙirƙirar da'irar buɗe ido nan take.
Ka'idar aiki ta asali: Waya mai rai a cikin da'irar an haɗa shi zuwa duka ƙarshen juyawa.Lokacin da aka sanya maɓalli a cikin ON jihar, halin yanzu yana gudana daga tashar ƙasa, ta hanyar lantarki, mai haɗawa mai motsi, mai tuntuɓi mai mahimmanci, kuma a ƙarshe babban tashar.A halin yanzu na iya magnetize da electromagnet.Ƙarfin maganadisu ta hanyar lantarki yana ƙaruwa yayin da halin yanzu ke ƙaruwa, kuma idan na yanzu ya ragu, ƙarfin maganadisu yana raguwa.Lokacin da na yanzu yayi tsalle zuwa matakan haɗari, electromagnet yana haifar da isassun ƙarfin maganadisu don ja sandar ƙarfe da ke haɗe da haɗin kai.Wannan yana karkatar da mai tuntuɓar mai motsi daga madaidaicin lamba, yana karya kewaye.Ana kuma katse wutar lantarki.Zane na bimetal tube yana dogara ne akan wannan ka'ida, bambancin shine cewa maimakon yin amfani da wutar lantarki na lantarki, ana ba da izinin lanƙwasa da kansu a ƙarƙashin babban halin yanzu, wanda hakan yana kunna haɗin gwiwa.Sauran na'urorin da'ira suna cike da bama-bamai don murkushe maɓallan.Lokacin da halin yanzu ya wuce wani matakin, abubuwan fashewar suna kunna wuta, wanda hakan zai motsa piston don buɗe maɓallin.
Haɓakawa: Ƙarin ci-gaba masu watsewar kewayawa suna kawar da na'urorin lantarki masu sauƙi don amfani da na'urorin lantarki (na'urorin semiconductor) don saka idanu matakan yanzu.Mai katsewar da'ira (GFCI) sabon nau'in mai watsewa ne.Wannan na'ura mai ba da hanya tsakanin hanyoyin sadarwa ba wai kawai yana hana lalacewar wayar a cikin gidan ba, har ma yana kare mutane daga girgizar lantarki.
Ingantacciyar ƙa'idar aiki: GFCI koyaushe tana lura da halin yanzu akan tsaka tsaki da wayoyi masu rai a cikin kewaye.Lokacin da komai ya yi kyau, halin yanzu ya kamata ya zama daidai a kan wayoyi biyu.Da zarar wayar mai rai ta kasance ƙasa kai tsaye (kamar wani ya taɓa wayar kai tsaye ba da gangan), na yanzu akan wayar za ta karu ba zato ba tsammani, amma tsaka tsaki waya ba za ta yi ba.Nan da nan GFCI ta rufe da'irar a kan gano wannan yanayin don hana raunin girgizar lantarki.Saboda GFCI ba dole ba ne ya jira na yanzu ya tashi zuwa matakai masu haɗari don ɗaukar mataki, yana amsawa da sauri fiye da na'urorin da'ira na gargajiya.
Lokacin aikawa: Maris-30-2023