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Na'urar Kariyar Rana Mai Sauƙi

  • labarai2021-07-22
  • labarai

na'urar kariya daga zafin rana

 

Menene ka'idar na'urar kariya ta hasken rana da kuma yadda za'a zabar mai kariya daga hasken rana mai dacewa?

       Na'urar kariya daga zafin rananau'in na'ura ce ta lantarki wacce ke ba da kariya ga kayan aikin lantarki da layukan sadarwa daban-daban.Lokacin da ƙyalli ko ƙarfin lantarki ke haifar da kwatsam a cikin da'irar lantarki ko da'irar sadarwa saboda tsangwama na waje, kariyar pv za ta iya yin aiki da shunt cikin ɗan gajeren lokaci, don guje wa lalacewar daɗaɗɗen ga wasu kayan aiki a cikin kewaye. .Wannan labarin yana mai da hankali kan menene ƙa'idar kariya ta hasken rana da kuma yadda za'a zaɓi madaidaicin mai kariya.

 

Menene ka'idar na'urar kariya ta hasken rana?

Ana kuma kiran na'urorin kariya daga hasken rana na'urorin kariya na walƙiya.Dangane da ka'idodin IEC na ƙasa, ana amfani da su galibi don iyakance yawan ƙarfin wuta da wuce gona da iri a cikin layi.Mai kare hasken rana yana da ingantaccen tasiri na kariya akan kayan lantarki, yana ɗaukar yanayin walƙiya da ake tsammani.Bayan matsakaicin matsa lamba na pv surge kariya, yana da kyau yana ɗaukar mitar wutar lantarki mai ci gaba da gudana bayan walƙiya ta wuce, kuma zai wuce ta layin wutar lantarki da layin watsa sigina.Ƙunƙarar wuce gona da iri na take nan take a cikin wutar lantarki da kayan aiki da mai karewa za su iya jurewa, ko kuma a shigar da ƙaton walƙiya a cikin ƙasa don kare kayan aiki.

Daidaitaccen na'urar kariya ta hasken rana tana isar da na yanzu daga soket ɗin wuta zuwa na'urorin lantarki da na lantarki da yawa waɗanda aka toshe cikin allon wutar lantarki.Idan karuwa ko karu ya sa wutar lantarki ta wuce matakin da aka yarda, SPD na hasken rana zai canza abin da ya wuce gona da iri zuwa ƙasa na tashar wutar lantarki.

A mafi yawan na'urorin kariya daga hasken rana, akwai wani abu da ake kira metal oxide varistor, wanda ake amfani dashi don canja wurin wuce gona da iri.MOV ya ƙunshi sassa uku: A tsakiyar akwai wani karfe oxide abu, da kuma biyu semiconductor suna da alaka da wutar lantarki da kuma ƙasa.

Waɗannan semiconductors suna da juriya masu canzawa waɗanda ke canzawa tare da canje-canje a cikin ƙarfin lantarki.Lokacin da ƙarfin lantarki ya yi ƙasa da ƙayyadaddun ƙima, motsi na electrons a cikin semiconductor zai haifar da juriya sosai.Akasin haka, lokacin da ƙarfin lantarki ya wuce wannan takamaiman ƙimar, motsi na electrons zai canza kuma juriya na semiconductor zai ragu sosai.

 

3p dc ku

 

Yadda za a zabi na'urar kariya ta hasken rana da ta dace?

Lokacin siyan na'urar kariya ta hasken rana, yawanci kuna buƙatar yin hankali sosai.Babban dalili shi ne yadda kasuwar yanzu ta cika da kayayyakin da ba su da wani tasiri.Hanya mafi kyau don siyan samfurin da ya dace shine bincika takamaiman samfuri.Tabbas, ya kamata ku kula da hankali ga alamomi masu inganci da yawa, kuma a lokaci guda yakamata ku fahimci matakin aikin samfurin.

Lokacin yin zaɓi, yakamata ku duba farashin daidai.A ƙarƙashin yanayi na al'ada, ba ku da tsammanin da yawa don ƙarancin farashi na DC SPD.Babban dalilin shi ne cewa wadannan na'urorin yawanci amfani da sauki da kuma m MOVs, don haka su iya aiki ne quite iyaka.A yayin amfani da yau da kullun, da zarar an sami karuwa mai girma ko karu, tsarin mai amfani ba zai iya kare tsarin mai amfani ba.

Tabbas, hasken rana mai karewa dc mai tsada ba yana nufin inganci mai kyau ba.Ga masu amfani waɗanda suke so su zaɓi mafi dacewa mai tsaro, ya kamata su duba alamun da suka dace.Wannan yana da mahimmanci.

Wannan labarin yana mai da hankali kan ƙa'idar na'urar kariya ta hasken rana da kuma yadda za a zaɓi madaidaicin mai kariya daga hasken rana.Ta hanyar waɗannan kayan, kowa ya kamata ya iya fahimtar ka'idar hasken rana DC SPD.Matsayin masu karewa masu karuwa a bayyane yake, amma kowa ya kamata ya kula da zabar saya da inganci mai kyau.

Dongguan Slocable Photovoltaic Technology Co.,LTD.

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E-mail:pv@slocable.com.cn

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