Halayen Fasaha na Batirin Ajiye Makamashi na Gida

Haɓaka farashin makamashi a Turai ba wai kawai ya haifar da bunƙasa a cikin kasuwar PV da aka rarraba ba, har ma ya haifar da ci gaba mai yawa a cikin tsarin ajiyar batirin gida.Rahoton naHannun Kasuwar Turai don Ma'ajiya Batir na Mazauni2022-2026wanda SolarPower Turai (SPE) ya wallafa ya gano cewa a cikin 2021, an shigar da tsarin ajiyar makamashin baturi kusan 250,000 don tallafawa tsarin makamashin hasken rana na mazaunin Turai.Kasuwancin ajiyar batirin gida na Turai a cikin 2021 ya kai 2.3GWh.Daga cikin wannan, Jamus tana da mafi girman kaso na kasuwa, wanda ke lissafin kashi 59%, kuma sabon ƙarfin ajiyar makamashi shine 1.3GWh tare da haɓakar haɓakar shekara ta 81%.

CdTe aikin

Ana sa ran cewa a karshen shekarar 2026, jimillar karfin da aka girka na tsarin ajiyar makamashi na gida zai karu da fiye da kashi 300 zuwa 32.2GWh, kuma adadin iyalai masu tsarin ajiyar makamashi na PV zai kai miliyan 3.9.

Tsarin ajiyar makamashi na gida

A cikin tsarin ajiyar makamashi na gida, baturin ajiyar makamashi yana ɗaya daga cikin mahimman abubuwan.A halin yanzu, baturan lithium-ion sun mamaye matsayi mai mahimmanci na kasuwa a fagen batir ajiyar makamashi na gida saboda mahimman halayensu kamar ƙananan girman, nauyi mai sauƙi da kuma tsawon rayuwar sabis.

 Baturin ajiyar makamashi na gida

A cikin tsarin batirin lithium-ion mai masana'antu na yanzu, an raba shi zuwa baturin lithium na ternary, baturin manganate lithium da baturin phosphate na lithium baƙin ƙarfe bisa ga ingantaccen kayan lantarki.Idan aka yi la'akari da aikin aminci, rayuwar sake zagayowar da sauran sigogin aiki, batir phosphate na lithium baƙin ƙarfe a halin yanzu sune na yau da kullun a cikin batir ajiyar makamashi na gida.Don batirin lithium iron phosphate na gida, manyan abubuwan sun haɗa da:

  1. good aminci yi.A cikin yanayin aikace-aikacen baturin ajiyar makamashi na gida, aikin aminci yana da mahimmanci.Idan aka kwatanta da ternary lithium baturi, lithium baƙin ƙarfe phosphate baturi's rated irin ƙarfin lantarki ne low, kawai 3.2V, yayin da kayan ta thermal bazuwar zafin gudu ya fi girma fiye da 200 ℃ na ternary lithium baturi, don haka yana nuna in mun gwada da ingancin aminci aiki.Haka kuma, tare da ci gaba da haɓaka fasahar ƙirar baturi da fasahar sarrafa baturi, akwai ɗimbin gogewa da fasahar aikace-aikace ta yadda za a iya sarrafa cikakken batir phosphate na lithium baƙin ƙarfe, wanda ya haɓaka faɗuwar aikace-aikacen batir phosphate na lithium baƙin ƙarfe a ciki. filin ajiyar makamashi na gida.
  2. akyakkyawan madadin batirin gubar-acid.Na dogon lokaci a baya, batura a fagen ajiyar makamashi da samar da wutar lantarki sun kasance galibi baturan gubar-acid, kuma an tsara tsarin sarrafawa daidai da yanayin ƙarfin ƙarfin baturan gubar-acid kuma sun zama masu dacewa na ƙasa da ƙasa da na cikin gida. ma'auni,.A cikin dukkan tsarin baturi na lithium-ion, batir phosphate na lithium baƙin ƙarfe a cikin jerin mafi kyawun ƙarfin fitarwa na baturin gubar-acid.Misali, ƙarfin aiki na batirin 12.8V lithium baƙin ƙarfe phosphate yana kusan 10V zuwa 14.6V, yayin da ingantaccen ƙarfin aiki na batirin gubar-acid 12V shine ainihin tsakanin 10.8V da 14.4V.
  3. Rayuwa mai tsawo.A halin yanzu, a tsakanin duk baturin tara mai tsayayye na masana'antu, batir phosphate na lithium baƙin ƙarfe suna da mafi tsayin rayuwa.Ta fuskar zagayowar rayuwar kwayar halitta, baturin gubar-acid ya kai kusan sau 300, baturin lithium na ternary zai iya kaiwa sau 1000, yayin da baturin phosphate na lithium zai iya wuce sau 2000.Tare da haɓaka tsarin samarwa, balagaggen fasahar haɓakar lithium, da sauransu, da'irar rayuwa na batir phosphate na lithium baƙin ƙarfe na iya kaiwa fiye da sau 5,000 ko ma sau 10,000.Don samfuran batir ajiyar makamashi na gida, kodayake za a sadaukar da adadin zagayowar zuwa wani ɗan lokaci (kuma akwai a cikin sauran tsarin batir) ta hanyar haɓaka adadin sel guda ɗaya ta hanyar haɗin kai a cikin jerin (wani lokaci a layi daya), gazawar jeri da yawa. kuma za a gyara batura masu daidaitawa da yawa ta hanyar haɓaka fasahar haɗin gwiwa, ƙirar samfuri, fasahar watsar da zafi da fasahar sarrafa ma'aunin baturi zuwa babban matsayi don inganta rayuwar sabis.

Lokacin aikawa: Satumba-15-2023