Abstract: Wannan labarin zai bincika canje-canjen juriya lokacin da wayar juriya ta zama siriri. Ta hanyar nazarin alakar da ke tsakanin wayar juriya da halin yanzu da kuma irin ƙarfin lantarki, za mu yi bayanin ko ɓacin ran da ke haifar da ƙaruwa ko raguwar juriya, da kuma bincika aikace-aikacensa a yanayi daban-daban.
gabatarwa:
A cikin rayuwarmu ta yau da kullun, juriya muhimmin ra'ayi ne na zahiri. Duk da haka, mutane da yawa har yanzu suna da wasu shakku game da dalilan canje-canjen juriya. Daya daga cikin tambayoyin ita ce, shin juriya za ta karu ko raguwa lokacin da wayar juriya ta yi kasala? Wannan labarin zai zurfafa cikin wannan batu kuma zai taimaka wa masu karatu su warware ruɗaninsu.
1. Dangantaka tsakanin waya juriya, halin yanzu, da juriya
Da farko, muna buƙatar fahimtar dangantakar dake tsakanin wayoyi masu juriya, na yanzu, da juriya. Bisa ga dokar Ohm, halin yanzu (I) yayi daidai da juriya (R) kuma yayi daidai da ƙarfin lantarki (V). Wato I=V/R. A cikin wannan dabarar, juriya (R) muhimmin siga ce ta wayar juriya.
2. Raunin juriya waya: yana haifar da karuwa ko raguwa a juriya?
Na gaba, za mu tattauna daki-daki game da canje-canje a cikin juriya lokacin da wayar juriya ta zama bakin ciki. Lokacin da igiyar juriya ta zama siriri, yankinta na giciye yana raguwa. Dangane da alaƙar da ke tsakanin juriya da yanki na ɓangaren juriya na waya juriya (R = ρ L / A, inda ρ shine tsayayyar, L shine tsayi, kuma A shine yanki na yanki), zamu iya ganin cewa a raguwa a cikin yanki na yanki zai haifar da karuwa a juriya.
3. Abubuwan da ke haifar da ƙananan igiyoyin juriya a cikin filayen aikace-aikace
Ko da yake a ka’ida gaskiya ne cewa kunkuntar wayar juriya tana haifar da karuwar juriya, a aikace, muna iya ganin cewa akwai kuma yanayin da ke haifar da raguwar juriya. Misali, a cikin wasu na'urorin juriya masu inganci, ta hanyar sarrafa girman wayar juriya, ana iya samun kyakkyawan daidaita darajar juriya, ta yadda za a inganta daidaiton kewayawa.
Bugu da kari, a cikin thermistors, siririwar waya ta juriya kuma na iya haifar da raguwar juriya. Thermistor wani sashi ne wanda ke amfani da canjin zafin jiki don canza ƙimar juriya. Lokacin da zafin jiki ya tashi, kayan aikin waya na juriya za su fadada, haifar da waya ta juriya ta zama bakin ciki, wanda zai haifar da raguwar juriya. Ana amfani da wannan sifa sosai a fagen auna zafin jiki da sarrafawa.
4. Kammalawa
Ta hanyar nazarin dangantakar dake tsakanin waya juriya da halin yanzu da ƙarfin lantarki, zamu iya yanke shawarar cewa ƙulla igiyar juriya zai haifar da karuwa a juriya. Koyaya, a wasu yanayi na musamman na aikace-aikacen, ɓarkewar wayar juriya kuma na iya haifar da raguwar juriya, wanda galibi ya dogara da halayen kayan aiki da buƙatun aikace-aikacen.
Taƙaice:
Wannan labarin ya zurfafa cikin batun sauye-sauyen juriya da ke haifarwa ta hanyar ɓarkewar wayoyi na juriya. A cikin ka'idar, waya mai juriya mai laushi zai haifar da karuwa a juriya; Koyaya, a aikace-aikace masu amfani, akwai kuma yanayin da ke haifar da raguwar juriya. Mun ambaci wasu lokuta a cikin filayen aikace-aikacen, suna nuna bambanci da sassaucin wayoyi masu juriya. Ta wannan labarin, masu karatu za su iya samun cikakkiyar fahimta game da tasirin thinning resWayoyin istance, da kuma yanayin aikace-aikacen su da halaye a aikace-aikace masu amfani.
Lokacin aikawa: Jul-02-2024