Cajin abin hawa na lantarkiTuri yayyo halin yanzu an kasu kashi hudu iri, wato: semiconductor bangaren leakage halin yanzu, ikon yayyo halin yanzu, capacitor yayyo halin yanzu da tace leakage halin yanzu.
1. Leakage halin yanzu na semiconductor abubuwan
Ƙanƙaramar wutar lantarki da ke bi ta mahadar PN idan an yanke shi.DS yana nuna son zuciya, GS kuma baya son zuciya, kuma bayan an buɗe tashar tashar wutar lantarki, halin yanzu zai gudana daga D zuwa S. Amma a zahiri, saboda kasancewar electrons kyauta, ana haɗa electrons kyauta zuwa SIO2 da N+, wanda ke haifar da ɗigogi. halin yanzu DS.
2. Rashin wutar lantarki a halin yanzu
Domin rage tsangwama a cikin wutar lantarki, bisa ga ma'auni na ƙasa, dole ne a samar da da'irar tacewa ta EMI.Saboda dangantakar da'irar EMI, akwai ɗan ƙaramin ruwa zuwa ƙasa bayan an haɗa wutar lantarki ta hanyar wutar lantarki, wanda shine magudanar ruwa.Idan ba a kasa kasa ba, harsashin kwamfutar zai kasance yana da karfin wutar lantarki na 110 volts zuwa kasa, kuma za ta ji dadi idan ka taba ta da hannunka, sannan kuma hakan zai shafi aikin kwamfutar.
3. Capacitor yayyo halin yanzu
Matsakaicin capacitor ba zai iya zama mara amfani ba;lokacin da aka yi amfani da wutar lantarki na DC akan capacitor, capacitor zai sami ɗigogi a halin yanzu.Idan ruwan yayyan ya yi girma da yawa, zafi zai lalace capacitor.Baya ga masu amfani da wutar lantarki, ruwan ɗigo na sauran capacitors yana da ƙanƙanta sosai, don haka ana amfani da siginar juriya don wakiltar aikin aikin su, yayin da masu ƙarfin lantarki suna da babban ɗigogi na yanzu, don haka ana amfani da leakage current don wakiltar aikin rufin su (daidaitacce). ga iya).Lokacin da aka yi amfani da wutar lantarki mai aiki na DC akan capacitor, za a lura cewa canjin cajin yana fara girma, kuma yana raguwa da lokaci.Lokacin da ya kai wani ƙima na ƙarshe, ya kai ingantacciyar yanayi.Wannan ƙimar ƙarshe ta halin yanzu ana kiranta leakage current.i=kcu(ua);inda k shine ruwan ɗigo na yanzu, naúrar ita ce μa (v: μf)
4. Tace zubewar yanzu
An ayyana ɗigogi na halin yanzu na matatar wutar lantarki a matsayin: na yanzu daga gidan tacewa zuwa kowane ƙarshen layin AC mai shigowa ƙarƙashin ƙimar ƙarfin AC.Idan duk tashar jiragen ruwa na tacewa gaba ɗaya sun keɓance daga gidaje, ƙimar ɗigogi na yanzu ya dogara ne akan ɗigowar halin yanzu na yanayin yanayin gama gari na CY, wato, galibi ya dogara da ƙarfin CY.Saboda girman ɗigon ruwan tacewa, wanda ya haɗa da amincin mutum, duk ƙasashe na duniya suna da ƙayyadaddun ƙa'idodi don sa.Don samar da wutar lantarki na AC 220V/50Hz, ana buƙatar yoyon halin yanzu na tace amo gabaɗaya ya zama ƙasa da 1mA.
Lokacin aikawa: Nuwamba-04-2022