Maballin Canja Gabatarwa

1. Aikin maɓalli

Maɓalli shine maɓallin sarrafawa wanda ake sarrafa shi ta hanyar amfani da ƙarfi daga wani yanki na jikin ɗan adam (yawanci yatsu ko dabino) kuma yana da sake saitin ajiyar makamashi na bazara.Ita ce na'urar lantarki da aka fi amfani da ita.A halin yanzu da aka yarda ya wuce ta hanyar sadarwar maɓalli kaɗan ne, gabaɗaya bai wuce 5A ba.Sabili da haka, a cikin yanayi na al'ada, ba ya sarrafa kai tsaye kan kashe babban kewayawa (high-current circuit), amma yana aika siginar umarni a cikin da'irar sarrafawa (kananan da'irar na yanzu) don sarrafa kayan lantarki kamar masu tuntuɓar sadarwa da relays. , sa'an nan kuma suna sarrafa babban kewayawa.Kunnawa, jujjuya aiki ko haɗa wutar lantarki.

2. Maɓallin turawa Tsarin tsari da alamomi

Maɓallin gabaɗaya ya ƙunshi hular maɓalli, bazara mai dawowa, lamba mai motsi irin gada, lamba ta tsaye, hanyar haɗin kai da harsashi.

Yanayin buɗewa da rufewa na lambobin sadarwa lokacin da maɓallin ba ya shafar ƙarfin waje (wato, a tsaye), an raba shi zuwa maɓallin tsayawa (wato maɓallin motsi da karya), maɓallin farawa (wato maɓallin motsi da rufewa). da maɓallin mahaɗa (wato, haɗin haɗin motsi da rufe lambobi shine kamar haka: maɓalli mai haɗawa).

Lokacin da maɓallin ke ƙarƙashin aikin ƙarfin waje, yanayin buɗewa da rufewa na lamba yana canzawa

3. danna maballin zabi

Zaɓi nau'in maɓallin bisa ga lokacin da takamaiman dalili.Alal misali, maɓallin da aka saka a kan panel na aiki za a iya zaɓar nau'in budewa;ya kamata a yi amfani da nau'in siginan kwamfuta don nuna matsayin aiki;ya kamata a yi amfani da nau'in maɓalli mai mahimmanci a lokuta masu mahimmanci waɗanda ke buƙatar hana rashin aiki daga ma'aikata;yakamata a yi amfani da nau'in rigakafin lalata a wuraren da iskar gas mai lalata.

Zaɓi launi na maɓallin bisa ga alamar matsayi na aiki da bukatun yanayin aiki.Misali, maɓallin farawa zai iya zama fari, launin toka ko baki, zai fi dacewa fari ko kore.Maɓallin tsayawar gaggawa ya kamata ya zama ja.Maɓallin tsayawa zai iya zama baki, launin toka ko fari, zai fi dacewa baki ko ja.

Zaɓi adadin maɓalli bisa ga buƙatun madauki na sarrafawa.Kamar maɓalli ɗaya, maɓalli biyu da maɓallin sau uku.

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Lokacin aikawa: Satumba-19-2022