Tun lokacin da aka saita makasudin "carbon dual", an fi son rarraba hotovoltaic don fa'idodinsa na rage yawan iskar carbon, yanayin aikace-aikace iri-iri da sauƙin dawowa kan saka hannun jari.Duk da haka, tare da saurin haɓakar ƙarfin da aka shigar, akwai kuma wurare masu zafi da yawa a kasuwa, irin su wutar lantarki mai girma na DC, tasirin ganga, aiki da matsalolin kulawa ...... Wannan yana haifar da matsalolin tsaro da rashin abin da ake so. komawa kan zuba jari don masu amfani da ƙarshe.
Don abubuwan zafi na sama, Wo Mai micro inverter za a iya warware su cikin sauƙi.Yanzu, mun haɗu da rikice-rikice na kasuwa na yanzu, bincike mai zurfi na Wo Mai micro inverse solution, don gano.
01
Matsayin zafin kasuwa # 1: Tsaro
A cikin 'yan shekarun nan, gida photovoltaic gobara ne akai-akai, 80% na abin da aka lalacewa ta hanyar DC arc lalacewa ta hanyar gargajiya inverter DC high ƙarfin lantarki.Bugu da ƙari, irin waɗannan tsarin photovoltaic yawanci ana shigar da su a kan rufin gidaje ko masana'antu.Da zarar gobara ko fashewa ta faru, hakan zai haifar da asarar dukiya da ba za a iya misaltuwa ba har ma da jefa rayuka cikin hatsari.
Bugu da kari, har yanzu akwai daruruwan ko ma dubban volts na DC a cikin tsarin konewa.Idan masu kashe gobara sun garzaya don ceto, zai iya haifar da mummunan sakamako.A sakamakon haka, masu ba da amsa na farko sukan jira shuka ya kone gaba daya kafin su fara aikinsu, wanda yakan haifar da jinkiri mai yawa a kokarin kashe gobara.
Tsari 1
Amintaccen ƙarfin lantarki, babu haɗarin wuta da haɗarin girgiza lantarki
Hemai micro inverter an haɗa shi da tsarin photovoltaic a cikin layi daya, yana sa gefen DC na tsarin ya tsaya a kusan 40V ƙananan ƙarfin lantarki, daga tushen don kawar da haɗarin wuta da hadarin girgiza wutar lantarki.Ba dole ba ne mu damu da gobarar DC arc a wata tashar wutar lantarki ta micro-retrograde.
Ko da tsarin micro inverter yana da gaggawa saboda dalilai na waje, bayan rufe tsarin, masu amsawa na farko ba za su fuskanci hadarin wutar lantarki ba saboda babu wani babban ƙarfin DC a cikin PV shuka.
02
Matsayin ciwon kasuwa 2: tasirin ganga
Kowane panel na photovoltaic yana da halaye daban-daban na fitarwa, kamar halin yanzu, ƙarfin lantarki da mafi kyawun wurin aiki.Wannan rashin daidaituwa zai zama bayyananne yayin da ake amfani da tsarin photovoltaic a waje na dogon lokaci da shekaru ta halitta.Halayen samar da wutar lantarki na tsarin gargajiya na gargajiya sun yi daidai da "tasirin ganga na katako" : an tsara tsarin al'ada na al'ada na al'ada a cikin jerin, kuma yawan ƙarfin wutar lantarki na jerin nau'o'in nau'i na hoto ya dogara ne akan abubuwan fitarwa na mafi raunin hoto. panel a cikin jerin, wanda ke nufin cewa "raunana" ba shakka za su ja da tawagar kasa da kuma rinjayar da ikon samar da kudaden shiga.
Zabin 2
Fasaha MPPT-matakin sashi yana kawar da tasirin ganga
Dangane da "tasirin cak", Wo Mai micro reverse medicine.Matsakaicin matakin MPPT mai sarrafa sa yana bin iyakar ƙarfin kowane nau'in PV daban.Ko da tsarin PV ɗaya baya aiki yadda ya kamata, ba zai shafi sauran samfuran PV ba.Alal misali, a cikin dukan tsarin photovoltaic, idan wani sashi ya lalace ko kuma an toshe shi, matsakaicin matsakaicin ikon bin diddigin sauran kayan aikin zai ci gaba da kula da iyakar ƙarfin su.
Lokacin aikawa: Dec-06-2022