FasahaElectronics

Tsayayya - wannan shine babban maɓallin na'urar lantarki

Tsayayya - wannan ita ce hanya mafi sauƙi na hanyoyin rediyon lantarki, wanda yana da dukiya na samar da juriya ga wutar lantarki ta gudana ta hanyar ta. Sunan wannan na'urar ya fito ne daga tsayayyen kalmomin Ingilishi, wanda ke nufin juriya.

A maras muhimmanci resistor darajar auna a Ohms (Ohms ohm m?), Bayan da masanin kimiyyar Georg Ohm da dokar ta gano, bisa ga abin da juriya kewaye ne da rabo daga irin ƙarfin lantarki zuwa yanzu kewaye.

Kamfanin yana samar da tsayayya da dabi'u daban-daban na juriya maras muhimmanci. Akwai nau'i-nau'i uku na waɗannan kayan: m, m, datsa.

Matsayi mai tsayayya shine yawancin abubuwa masu yawa waɗanda basu da tsayayya. A cikin gidaje na irin wannan na'urar ne labeled, ma'ana resistor type, da maras muhimmanci juriya darajar daidaito aji, ikon masha'a, da sauransu. Wannan bayanai da aka shigar wanda ke aiki a hanyoyi daban-daban. Sabili da haka, zaku iya ganin abubuwa, wanda aka rubuta dukkanin bayanan tare da taimakon alamar launi (daga uku zuwa bakwai zane-zane). Don karanta wadannan dabi'u, dole ne ka yi amfani da musamman tebur, wanda za a iya samu a cikin tunani littattafai ko fasaha description of wadannan abubuwa. Rubutun na biyu shine alphanumeric. Ta wannan hanyar, ana amfani da bayanai ta amfani da alamu da lambobi. Saboda haka, tsayayyar 10 ohm na iya samun alamar nan: MLT 10R. MLT yana nufin irin na'urar.

Tsayayyar tsayayyar matsala ita ce na'urar da ke da wasu kewayo marasa rinjaye. A jikin wannan rabi akwai nau'in gyare-gyaren (kungiya ko juyawa), wanda zaka iya saita juriya mai dacewa ta na'urar. A irin wannan na'urorin, ana nuna alamar darajar martaba a cikin nau'in alphanumeric - iyaka daga ƙananan zuwa iyakar jimlar jimlar an nuna. Irin waɗannan na'urorin suna amfani dasu don daidaitawa da daidaita sigina: kamar yadda sautin rinjaye, matakan, ƙarar, sauraren mitar a cikin rediyon samun kayan aiki.

Tsayayyar trimmer wani kayan aiki ne da ke da wasu nau'i na juriya, amma ba kamar masu canji ba, wannan rukunin ba shi da iyaka. Wadannan abubuwa sun sami aikace-aikacen fadi a cikin rediyon lantarki. An tsara su don daidaitawa da kyau-daidaita sigogi da ake buƙata lokacin tsara kayan aiki na rediyo ko a cikin na'urori masu tsabta waɗanda ba a yarda da fassarar halaye ba. Suna ba ka izini don daidaita matakan da ake buƙata, sakamakon haka, babu buƙatar yin sulhu-magance gwagwarmaya na darajar lokaci don zaɓar darajar da kake so.

Bugu da ƙari ga sigogi na asali, duk wani tsayayyen yana da alamar da ake kira parasitic - capacitance. Menene wannan saitin? Halin da ake yi na gwagwarmaya, a matsayin mai mulki, yana da ƙananan kuma bai shafi wani abu ba. Dole ne a rika la'akari da shi kawai lokacin da aka tsara kayan aiki mai tsabta. Hanyoyin halayyar parasitic suna cikin tsakanin magunguna na kashi; Ya bayyana cewa ana haɓaka ƙarfin haɗi a cikin layi daya tare da tsayayyar. Har ila yau, da ganga iya faruwa tsakanin resistor da kuma m sassa na PCB da kuma sassa na tsarin.

A kan wannan taƙaitacciyar taƙaitaccen irin wannan nau'i a matsayin tsayayyar da muka gama, ana iya samun cikakkun bayanai a cikin litattafai akan masana'antu na masana'antu.

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