A matsayin ainihin bangarensamar da wutar lantarki na photovoltaicda tsarin ajiyar makamashi, inverters sun shahara.Mutane da yawa suna ganin suna da suna ɗaya kuma fagen aiki iri ɗaya kuma suna tunanin cewa nau'in samfurin iri ɗaya ne, amma wannan ba haka bane.
Hoto voltaics da wutar lantarki inverters ba kawai "mafi kyawun abokan tarayya", amma kuma sun bambanta a aikace-aikace masu amfani kamar ayyuka, ƙimar amfani, da samun kudin shiga.
Inverter ajiyar makamashi
Mai canza ma'ajiyar makamashi (PCS), wanda kuma aka sani da "bidirectional energy storage inverter", shine babban bangaren da ke gane kwararar makamashin lantarki ta hanyoyi biyu tsakanin tsarin ajiyar makamashi da kuma wutar lantarki.Ana amfani da shi don sarrafa tsarin caji da cajin baturi da yin sauya AC da DC.SauyaYana iya ba da wuta kai tsaye zuwa lodin AC lokacin da babu wutar lantarki.
1. Ka'idodin aiki na asali
Dangane da yanayin aikace-aikacen da ƙarfin masu juyawa na ajiyar makamashi, ana iya raba masu sauya wutar lantarki zuwa masu canza ma'aunin makamashi na photovoltaic, ƙananan ma'aunin wutar lantarki, masu canza wutar lantarki na matsakaici, da masu canza wutar lantarki ta tsakiya.na'urar kwarara, da dai sauransu.
Ana amfani da matasan ma'auni na makamashi na Photovoltaic da ƙananan masu sauya wutar lantarki a cikin gidaje da masana'antu da kuma yanayin kasuwanci.Za a iya amfani da samar da wutar lantarki ta Photovoltaic ta wurin lodin gida da farko, kuma ana adana yawan kuzarin da ke cikin baturi.Lokacin da har yanzu akwai wuce gona da iri, ana iya haɗa shi da zaɓin zaɓi.cikin grid.
Matsakaici-matsakaici, masu sauya wutar lantarki mai tsaka-tsaki na iya samun ƙarfin fitarwa mafi girma kuma ana amfani da su a masana'antu da kasuwanci, tashoshin wutar lantarki, manyan grid ɗin wutar lantarki da sauran al'amuran don cimma kololuwar aski, cika kwarin, ƙwanƙolin aski / daidaitawar mitar da sauran ayyuka.
2. Yin taka muhimmiyar rawa a cikin sarkar masana'antu
Electro Tsarukan adana makamashin sinadarai gabaɗaya sun ƙunshi sassa huɗu masu mahimmanci: baturi, tsarin sarrafa makamashi (EMS), injin sarrafa makamashi (PCS), da tsarin sarrafa baturi (BMS).
Inverter na ajiyar makamashi na iya sarrafa caji da aiwatar da cajin na'urarkunshin baturin ajiyar makamashikuma canza AC zuwa DC, wanda ke taka muhimmiyar rawa a cikin sarkar masana'antu.
Upstream: albarkatun baturi, masu samar da kayan lantarki, da sauransu;
Midstream: masu haɗa tsarin ajiyar makamashi da masu sakawa tsarin;
Ƙarshen aikace-aikacen ƙasa: iska da tashoshin wutar lantarki,tsarin grid wutar lantarki, gida/masana'antu da kasuwanci, ma'aikatan sadarwa, cibiyoyin bayanai da sauran masu amfani da ƙarshen.
Mai juyawa Photovoltaic
Photovoltaic inverter wani inverter ne wanda aka keɓe ga filin samar da wutar lantarki na hasken rana.Babban aikinsa shi ne canza wutar lantarki ta DC da sel masu hasken rana ke samarwa zuwa ikon AC wanda za'a iya haɗa shi kai tsaye cikin grid da lodi ta hanyar fasahar canza wutar lantarki.
A matsayin na'urar mu'amala tsakanin sel na hotovoltaic da grid na wutar lantarki, inverter na photovoltaic yana canza ikon sel na hoto zuwa ikon AC kuma yana watsa shi zuwa grid na wutar lantarki.Yana taka muhimmiyar rawa a cikin tsarin samar da wutar lantarki mai haɗin grid na hotovoltaic.
Tare da haɓakar BIPV, don haɓaka ingantaccen juzu'i na makamashin hasken rana yayin la'akari da kyakkyawan bayyanar ginin, abubuwan da ake buƙata don sifofin inverter suna bambanta a hankali.A halin yanzu, hanyoyin inverter na yau da kullun sune: inverter tsakiya, string inverter, multi-string inverter da bangaren inverter (micro-inverter).
Kamanceceniya da Banbance-banbance Tsakanin Masu Canza Haske/Ajiye
"Mafi kyawun abokin tarayya": Masu juyawa na Photovoltaic na iya samar da wutar lantarki kawai a lokacin rana, kuma ikon da aka samar ya shafi yanayin kuma yana da rashin tabbas da sauran batutuwa.
Mai sauya makamashin makamashi zai iya magance waɗannan matsalolin daidai.Lokacin da nauyin ya yi ƙasa, ana adana ƙarfin wutar lantarki mai fitarwa a cikin baturi.Lokacin da nauyin ya kasance kololuwa, ana fitar da makamashin lantarki da aka adana don rage matsa lamba akan grid ɗin wutar lantarki.Lokacin da grid ɗin wutar lantarki ya gaza, yana canzawa zuwa yanayin kashe-grid don ci gaba da samar da wuta.
Babban bambanci: Buƙatar masu juyawa a cikin yanayin ajiyar makamashi ya fi rikitarwa fiye da yanayin grid na hotovoltaic.
Baya ga jujjuyawar DC zuwa AC, yana kuma buƙatar samun ayyuka kamar jujjuyawa daga AC zuwa DC da saurin kashe-grid.A lokaci guda, PCS ɗin ajiyar makamashi shima mai juyawa ne na biyu tare da ikon sarrafa makamashi a duka hanyoyin caji da fitarwa.
A wasu kalmomi, inverters na ajiyar makamashi suna da shingen fasaha mafi girma.
Sauran bambance-bambancen suna bayyana a cikin abubuwa uku masu zuwa:
1. Adadin amfani da kai na masu inverters photovoltaic na gargajiya shine kawai 20%, yayin da yawan amfanin kai na masu amfani da makamashi ya kai 80%;
2. Lokacin da mains ikon kasa, daphotovoltaic grid mai haɗa inverterya gurgunce, amma na'urar ajiyar makamashi na iya aiki da kyau;
3. A cikin yanayin ci gaba da raguwa a cikin tallafi don samar da wutar lantarki da aka haɗa da grid, samun kudin shiga na masu canza makamashin makamashi ya fi na masu juyawa na photovoltaic.
Lokacin aikawa: Janairu-19-2024