Contactor yana ƙarƙashin siginar shigarwar waje yana iya kunna ko kashe babban kewayawa ta atomatik tare da kayan aikin sarrafawa ta atomatik, ban da sarrafa injin, Hakanan ana iya amfani dashi don sarrafa hasken wuta, dumama, welder, nauyin capacitor, dacewa da aiki akai-akai, mai ƙarfi na nesa. da'ira na yanzu, kuma yana da ingantaccen aiki, tsawon rai, ƙaramin girman, ƙarancin sakin aikin karewa, yana ɗaya daga cikin mahimman abubuwan da aka saba amfani da su a cikin tsarin kulawar relay-contactor.
Reversible contactor ne wani nau'i na amfani da iko mafi girma ikon mota tabbatacce da kuma baya inji reversible ac contactor, kunshi biyu misali contactors da wani inji interlock naúrar, mayar da hankali da abũbuwan amfãni na ac contactor da baya canji, sauki aiki, aminci da kuma abin dogara, low cost. , akasari ana amfani da shi don ingantaccen injin mota da aiki na baya, birki mai juyawa, aiki akai-akai da aiki mai ma'ana.
Masu tuntuɓar na iya kunnawa da kuma cire haɗin kayan aiki na yanzu, amma ba za su iya yanke gajeriyar wutar lantarki ba, don haka galibi ana amfani da su tare da fuses da thermal relays.
rarraba
Akwai nau'ikan masu tuntuɓar juna da yawa, kuma gabaɗaya akwai hanyoyin rarrabawa guda huɗu, gami da na farko.
① an kasu kashi AC contactor da DC contactor bisa ga halin yanzu irin da'irar da aka haɗa ta babban lamba.
An raba ② zuwa monopole, bipolar, 3,4, and 5 poles bisa ga adadin sandunan manyan lambobin sadarwa.
An raba ③ zuwa nau'in buɗaɗɗen al'ada da nau'in rufaffiyar al'ada bisa ga babban coil excitation na lamba.
④ an raba shi zuwa na'urar kashe baka kuma babu na'urar kashe baka bisa ga yanayin kashe baka.
Tsarin tsari
Babban abubuwan da ke cikin contactor sune;tsarin lantarki, lamba, tsarin kashe baka, lambobi masu taimako, sashi da gidaje, da dai sauransu Lokacin da aka danna maballin, wutar lantarki tana da kuzari, madaidaicin core yana magnetized, kuma ana tsotse tushen motsi don fitar da shaft don yin lamba. tsarin ya rabu kuma ya rufe aikin, don haɗawa ko cire haɗin madauki.Lokacin da aka saki maɓallin, hanya ta saba da abin da ke sama.
Babban sigogi na fasaha
① rated aiki ƙarfin lantarki: kullum yana nufin rated irin ƙarfin lantarki na babban lamba, ciki har da AC: 380V, 660V, 1140V, DC: 220V, 440V, 660V, da dai sauransu.
② rated aiki na yanzu: gabaɗaya yana nufin ƙimar halin yanzu na babban lamba, gami da 6A, 9A, 12A, 16A, 25A, 40A, 100A, 160A, 250A, 400A, 600A, 1000A, da sauransu.
③ kunnawa da karya ikon: yana nufin ƙimar halin yanzu wanda mai tuntuɓar zai iya kunnawa da karya na'urar karɓar wutar lantarki.
④ da aka yarda da dumama halin yanzu: a cikin gwaji a ƙarƙashin ƙayyadaddun yanayi, na yanzu yana aiki a 8h, kuma matsakaicin halin yanzu da aka ɗauka lokacin da yawan zafin jiki na kowane sashi bai wuce ƙimar iyaka ba.
⑤ Mitar aiki: yana nufin adadin ayyukan da aka yarda a kowace awa.
⑥ Rayuwar injina da rayuwar lantarki: yana nufin matsakaicin adadin ayyuka kafin gazawar injin babban sandar ba tare da kaya ba. Rayuwar injina tana da alaƙa da mitar aiki. Rayuwar wutar lantarki shine matsakaicin adadin ɗaukar aiki akan babban sandar ba tare da kulawa ba. Rayuwar wutar lantarki tana da alaƙa da nau'in amfani, ƙimar aiki na yanzu, da ƙimar ƙarfin lantarki mai aiki.
Lokacin aikawa: Juni-19-2023
