Ɗaya shine don tantance babban gazawar abubuwan muhalli ta hanyar siffanta ainihin yanayin amfani (kamar zafin jiki, matsa lamba, zafi, feshin gishiri, tasiri, rawar jiki, yanayin amfani da waje na yanzu, musamman tasirin caji-fitarwa).Wani kuma shine don bincika da kuma tabbatar da abubuwan da ke tattare da mahimman kayan aikin kamar kayan tuntuɓar, yanki na ƙirar lamba da kayan harsashi, la'akari da halayen ƙa'idodin kayan abu daga hangen nesa, da haɗa waɗannan bayanan don bincika ƙimar gazawar bayan. - bayanan tallace-tallace.A gaskiya ma, akwai abubuwan damuwa na waje: ciki har da tsarin arc bin daban-daban na contactor, tsarin tsarin coil (yanzu tsarin coil mai matakai biyu) da yanayin sarrafawa, bambanci na kewayawa na waje, wasu makamashi. -ceton drive kewaye.
Waɗannan su ne abin da muke yin bincike da tara bayanai, sannan mu tara.
Duk da haka dai, babban bambanci tsakanin mai tuntuɓar da mai tuntuɓar saƙon ya ta'allaka ne a cikin yanayin da aka cire haɗin
Ana amfani da masu tuntuɓa don nau'in kaya tare da babban ƙarfin lantarki, babban halin yanzu ko duka biyun.Gabaɗaya ana amfani dashi don kayan aiki tare da fiye da 15 amps ko 3kW.Don ƙananan adadi, ana amfani da relay gama gari.
Note: a gaskiya, mu yi amfani da contactor da gudun ba da sanda ne kuma don ganin nasu sha'awa, ba ka yi imani da ganin yadda Jafananci amfani: da gabatarwar da aka rubuta don haka, wannan jerin ba contactor?
Daga ƙirar gida galibi yana da waɗannan bambance-bambance, muna da matsananciyar ma'ana ko don bambanta a ƙasa
1) Bambance-bambance a halin yanzu ta hanyar sadarwa
Gabaɗaya, masana'anta za su ba da ƙimar masana'anta na juriya na gudanarwa, kuma za mu kimanta samfurin dumama na dogon lokaci na duka lamba bisa ga wannan ƙimar.Wannan batu kuma yana buƙatar mu tattauna a hankali, menene ainihin zafin lamba?Shin lambar sadarwa tana shafar dumama ɗakin ajiyar, musamman ma tsarin hatimi na waje?Haƙiƙanin girman lamba, abu, da yanayin hulɗa zai yi babban tasiri akan waɗannan cikakkun halaye masu kama da haka.
Lokacin da a zahiri muka ware mai tuntuɓar, lambobin ba ƙanƙanta ba ne.Ko da yake wasu masu tuntuɓar suna rabu da mabambanta na halin yanzu da daban-daban masu girma dabam, muna buƙatar kafa ainihin bayanan bayanai a wannan wuri, don zaɓar samfurori don tsufa na coil = kula da juriya na lamba da kula da yanayin zafin lamba.
Mai dakon lamba
Mai ɗaukar kaya
Wannan zafi, galibi ko na sama mai katsewar haɗin haɗin gwiwa da madaidaicin haɗin haɗin haɗin gwiwa yana hana sassa biyu na zafi.
2) The contactor sanye take da arc suppression inji, amma gudun ba da sanda yawanci ba shi da shi
A manyan lodin wuta, mai yuwuwar igiyoyin igiyoyin za su ketare wuraren tuntuɓar lokacin da aka canza canjin.Girgizawar wutar lantarki na iya haifar da babbar illa ga wurin tuntuɓar, yana haifar da gazawar wurin tuntuɓar tun da wuri fiye da rayuwar da ake tsammani.A ƙananan ƙarfin lantarki tare da relarelay.Wannan ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun halayen hutun shine:
Hoto 1. Abubuwan kayan haɗin gwiwar suna da matukar mahimmanci
Jadawalin rarrabuwa, da kuma nazarin aminci na tsarin wutar lantarki na gaggawa na abin hawa, mu a gefe guda a cikin rabuwar la'akari, muna buƙatar yin rikodin kai tsaye da la'akari da amincin abin hawa wanda jihar da gaske ke son yin haka, kamar karo, kamar karo. Fadin wutar lantarki, zafin jiki ya tashi sosai, ya kasa fitar da wutar lantarki kamar yanayin gudu na thermal.
3) Bambanci tsakanin contactor da relay shine ikon cinyewa a cikin yanayin kulawa da kulawa
Mai tuntuɓar yana buƙatar ƙirar mai kunnawa don canza manyan lambobi, don haka yana buƙatar coil solenoid mai girma da yawa, wanda ke cinye ƙarin halin yanzu yayin farawa da kiyayewa.Sabanin haka, ƙaramin electromagnet a cikin relay yana da sauƙin canzawa kuma baya buƙatar yawan halin yanzu.
Lokacin aikawa: Mayu-05-2023
