A varistorwani sashi ne mai sifofin volt-ampere marasa kan layi, kuma ƙimar juriyarsa ta bambanta a cikin ƙarfin lantarki daban-daban.Yawancin lokaci ana amfani da Varistor a cikin da'irori don jure yawan wutar lantarki a cikin da'ira.Lokacin da ƙarfin lantarki ya yi girma, varistor yana ɗaukar wuce haddi na halin yanzu yayin danne irin ƙarfin lantarki don kare sauran abubuwan.
Ana amfani da Varistor sosai a cikin tsarin samar da wutar lantarki, masu hana ruwa gudu, tsarin tsaro, kayan aikin gida da sauran samfuran lantarki saboda ƙananan girman su, lokacin amsawa mai sauri, kewayon aiki mai fa'ida, amsa mai sauri, da juriya mai ƙarfi na yanzu.Daga cikin su, na'urar sanyaya iska mai mahimmanci a lokacin rani kuma yana da kasancewar varistor.
To ta yaya varistor ke taimakawa wajen kwantar da iska?
Ana amfani da Varistor a cikin na'urorin sanyaya iska azaman kayan aikin lantarki don kariyar wuce gona da iri da haɓakar haɓaka.An haɗa varistor a layi daya a ƙarshen biyu na farkon coil na wutar lantarki don samar da da'ira.Manufar hakan ita ce don kashe wutar lantarki da kuma hana na'urar sanyaya iska daga tsayawa kai tsaye saboda yawan ƙarfin lantarki a yanayin aiki na yau da kullun, yana haifar da lalacewa ga na'urar sanyaya.
A karkashin yanayi na al'ada, juriya na varistor yana da girma, wanda zai iya kaiwa matakin megohm.Halin da ke gudana ta cikinsa shine kawai microampere, wanda za'a iya watsi da shi.Yana cikin yanayin buɗewa kuma ba shi da wani tasiri akan aikin kewayawa.Sai dai kuma idan wutar lantarki ta yi girma, kwatsam sai juriyar varistor ya ragu zuwa ‘yan ohms zuwa ‘yan goma na ohms, abin da ke wucewa ya yi girma, sai a busa fis don hana babban allon kewayawa ya kone kuma ya kare. sauran kayan lantarki.
Kariyar wuce gona da iri na varistor yana kare na'urar kwandishan daga lalacewa ta hanyar matsanancin ƙarfin lantarki, kuma yana sanya mu sanyi a lokacin zafi mai zafi.Saboda haka, varistor yana da matukar muhimmanci ga na'urar kwandishan.Ba tare da varistor ba, na'urar kwandishan yana da sauƙin lalacewa kuma ba zai iya aiki akai-akai lokacin da ya fuskanci matsanancin ƙarfin lantarki.
Zaɓi ƙwararrun masana'anta lokacin siyan varistors na iya guje wa matsala mai yawa mara amfani.JYH HSU (JEC) Electronics Ltd (ko Dongguan Zhixu Electronic Co., Ltd.) yana da fiye da shekaru 30 a cikin masana'antar kayan lantarki.Our masana'antu ne ISO 9000 da ISO 14000 bokan.Idan kuna neman abubuwan haɗin lantarki, maraba don tuntuɓar mu.
Lokacin aikawa: Jul-13-2022