Motar na daya daga cikin na’urori da aka fi amfani da su, kuma na’ura ce da ke canza makamashin lantarki zuwa makamashin injina.A lokacin tsarin jujjuya makamashi, wasu abubuwa masu sauƙi da rikitarwa na iya haifar da motar don haifar da igiyoyin igiya zuwa digiri daban-daban, musamman ga manyan injiniyoyi, Ga manyan injina masu ƙarfin lantarki da na'urori masu saurin canzawa, akwai lokuta da yawa na ƙarancin motsi da gazawar saboda. shaft halin yanzu.
Abubuwan da ake buƙata don samar da halin yanzu sune ƙarfin lantarki da rufaffiyar madauki.Don kawar da shaft current, daga mahangar ra'ayi, ma'auni ɗaya shine don sarrafawa ko ma kawar da wutar lantarki, ɗayan kuma shine yanke madauki mai rufe;a aikace, masana'antun daban-daban suna nufin Don yanayin aiki daban-daban, matakan da aka ɗauka ba iri ɗaya bane.Don yanayin aiki wanda ke da sauƙin aiki, za a yi amfani da gogewar carbon na jujjuyawar.Ka'idar ita ce ƙirƙirar wani da'irar don raba ma'auni daga kewaye;A mafi yawan lokuta, shi ne Dangane da hanyar yanke da'ira, yi amfani da insulating bears sleeves, insulating end cover, insulating bearings, ko matakan da za a rufe matsayi.
Don mahimmancin rage haɗarin shaft na yanzu, ma'anar tsarin ƙira da daidaituwar tsarin masana'anta zuwa ƙira suna da matukar mahimmanci.Ƙarƙashin kulawar ƙirar ƙira da masana'anta ya fi tattalin arziki da dogaro fiye da matakan daban-daban na baya.
Wutar lantarki (wanda kuma aka sani da AC millivoltmeters) gabaɗaya ana nufin voltmeter na analog.Kayan aunawa ne da aka saba amfani da shi a cikin da'irori na lantarki.Yana amfani da kai mai maganadisu azaman mai nuna alama kuma yana cikin kayan aikin mai nuni.Voltmeter na lantarki ba zai iya auna ƙarfin AC kawai ba, amma kuma ana iya amfani da shi azaman babban bandeji, ƙaramar amo, ƙaramar riba mai girma.
Gabaɗaya voltmeters na lantarki sun ƙunshi sassa biyu: haɓakawa da ganowa.An fi haɗa su da sassa huɗu: attenuator, amplifier AC, ganowa da kuma gyara wutar lantarki.
Ana amfani da na'urar voltmeter musamman don auna ƙarfin sigina daban-daban masu girma da ƙanƙanta, kuma yana ɗaya daga cikin kayan aikin da aka fi amfani da shi wajen aunawar lantarki.
Na'urar auna wutar lantarki da farko za a rage ta zuwa darajar da ta dace da shigar da amplifier na AC, sannan a kara karfin wutar lantarki ta AC, sannan a karshe na'urar ganowa ya gano don samun wutar lantarki ta DC, kuma ana nuna darajar ta shugaban mita. .
Ƙaƙwalwar kusurwar mai nuni na voltmeter na lantarki ya yi daidai da matsakaicin ƙimar ƙarfin da aka auna, amma an ƙididdige panel bisa ga ingancin ƙimar wutar lantarki ta sinusoidal AC, don haka za a iya amfani da voltmeter na lantarki kawai don auna ƙimar inganci. wutar lantarki sinusoidal AC.Lokacin auna wutar lantarki mara sinusoidal AC, karatun voltmeter na lantarki ba shi da ma'ana kai tsaye.Ta hanyar rarraba karatun ta hanyar ma'aunin waveform na 1.11 na wutar lantarki ta sinusoidal AC za'a iya samun matsakaicin darajar ma'aunin ƙarfin lantarki.
Analog voltmeters gabaɗaya suna nufin ma'ana voltmeters, waɗanda ke ƙara ma'aunin ƙarfin lantarki zuwa ammeter magnetoelectric kuma su canza shi zuwa kusurwar jujjuyawa mai nuni don aunawa.Lokacin auna ƙarfin wutar lantarki na DC, ana iya ƙarasa shi kai tsaye ko ƙarawa ko rage shi don zama takamaiman adadin halin yanzu don fitar da nunin karkatar da ma'aunin shugaban mita DC.Lokacin auna wutar lantarki ta AC, dole ne ya wuce ta na'ura mai canzawa AC/DC wato na'ura mai ganowa, don canza ma'aunin wutar lantarkin AC zuwa ma'aunin wutar lantarki na DC, sannan a auna wutar lantarki ta DC.Dangane da hanyoyin rarrabawa daban-daban, akwai nau'ikan voltmeter na analog da yawa.
Voltmeter na dijital yana juyar da ƙimar ƙarfin da aka auna zuwa adadi na dijital ta hanyar fasahar dijital, sannan yana nuna ƙimar ƙarfin lantarki da aka auna a lambobi goma.Voltmeter na dijital yana amfani da mai canza A/D azaman hanyar aunawa, kuma yana nuna sakamakon auna tare da nuni na dijital.Na'urar voltmeter na dijital don auna ƙarfin wutar AC da sauran sigogin lantarki dole ne su canza ma'aunin lantarki da aka auna kafin mai sauya A/D, kuma a canza ma'aunin lantarki da aka auna zuwa wutar lantarki na DC.
Ana iya raba voltmeters na dijital zuwa na'urorin lantarki na dijital na DC da AC voltmeters na dijital bisa ga ma'auni daban-daban.Za a iya raba voltmeter na dijital na DC zuwa nau'i uku: nau'in kwatanta, nau'in haɗin kai da nau'in haɗaka bisa ga hanyoyin canza A/D daban-daban.Dangane da ka'idodin juyawa AC/DC daban-daban, ana iya raba voltmeter na dijital AC zuwa nau'ikan uku: nau'in kololuwa, nau'in ƙimar matsakaici da nau'in ƙimar inganci.
Voltmeter na dijital yana amfani da fitarwa na dijital don nuna sakamakon auna gani.Baya ga fa'idodin daidaitattun ma'aunin ma'auni, saurin sauri, babban rashin ƙarfi na shigarwa, ƙarfin nauyi mai ƙarfi, ƙarfin hana tsangwama, da babban ƙuduri, yana da sauƙin haɗawa da kwamfutoci da sauran kayan aiki.Na'urorin gwaji ta atomatik da tsarin kuma suna ɗaukar matsayi mai mahimmanci a ma'aunin ƙarfin lantarki.
Lokacin aikawa: Maris 11-2023