Nnyocha ọhụrụ sitere na Germany Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE) egosila na ijikọta usoro PV elu ụlọ na nchekwa batrị na nfuli okpomọkụ nwere ike imeziwanye arụmọrụ mgbapụta ọkụ mgbe ị na-ebelata ịdabere na ọkụ eletrik.
Ndị na-eme nchọpụta Fraunhofer ISE amụwo ka esi ejikọta sistemu PV ụlọ obibi na nfuli ọkụ na nchekwa batrị.
Ha tụlere arụmọrụ nke sistemu batrị PV-heat gbadoro ụkwụ na smart-grid (SG) njikwa njikere n'ime otu ezinụlọ wuru na 1960 na Freiburg, Germany.
"Achọpụtara na njikwa smart na-abawanye ọrụ mgbapụta ọkụ site na ịkwalite ọnọdụ okpomọkụ," onye nchọpụta Shubham Baraskar gwara magazin pv. “Njikwa SG-Njikere mụbara okpomọkụ nke ọkọnọ site na 4.1 Kelvin maka nkwadebe mmiri ọkụ, nke wee belata ihe nrụpụta oge (SPF) site na 5.7% site na 3.5 ruo 3.3. Ọzọkwa, maka ọnọdụ kpo oku ohere, njikwa smart belatara SPF site na 4% site na 5.0 ruo 4.8. "
SPF bụ uru dị ka ọnụọgụ arụmọrụ (COP), yana ọdịiche a na-agbakọ ya ogologo oge yana ọnọdụ oke dị iche iche.
Baraskar na ndị ọrụ ibe ya kọwara ihe ha chọpụtara na "Nyocha nke arụmọrụ na arụ ọrụ nke usoro mgbapụta ọkụ ọkụ fotovoltaic-batrị dabere na data nha ubi,” nke e bipụtara na nso nso aỌganihu nke ike anyanwụ.Ha kwuru na uru bụ isi nke sistemu mgbapụta ọkụ ọkụ PV bụ mbelata oriri grid ha na ọnụ ahịa ọkụ eletrik dị ala.
Usoro mgbapụta ọkụ ọkụ bụ 13.9 kW mmiri ọkụ na-ekpo ọkụ na-ekpo ọkụ nke e mere na nchekwa nchekwa maka ikpo ọkụ. Ọ na-adaberekwa na tankị nchekwa na ọdụ mmiri dị ọhụrụ maka imepụta mmiri ọkụ ụlọ (DHW). Ụlọ nchekwa abụọ ahụ nwere ihe ndị na-enye ọkụ eletrik.
Sistemu PV gbadoro ụkwụ na ndịda ma nwee akụkụ tilt nke ogo 30. O nwere ikike nke 12.3 kW na mpaghara modul nke 60 square mita. Ejikọtara batrị DC ma nwee ikike nke 11.7 kWh. Ụlọ ahọpụtara nwere ebe obibi na-ekpo ọkụ nke 256 m2 na ọkụ ọkụ kwa afọ nke 84.3 kWh / m²a.
"A na-agbanwe ike DC sitere na PV na batrị batrị na AC site na inverter nke nwere ike AC kacha elu nke 12 kW na arụmọrụ Europe nke 95%," ndị nchọpụta kọwara, na-achọpụta na njikwa SG-njikere nwere ike imekọrịta ihe. grid ọkụ eletrik ma mezie ọrụ nke usoro ahụ n'otu aka ahụ. "N'oge a na-ebu ibu grid dị elu, onye na-arụ ọrụ grid nwere ike gbanyụọ ọrụ mgbapụta ọkụ iji belata nsogbu grid ma ọ bụ nwee ike ịgbanye mmanye na nke ọzọ."
N'okpuru nhazi usoro a na-atụ aro, a ga-eji ike PV mee ihe maka ibu ụlọ, na-enyefe ihe mgbakwunye na batrị. Enwere ike ibupu ike karịrị akarị na grid, ma ọ bụrụ na ụlọ anaghị achọ ọkụ eletrik ma chajịkwa batrị kpamkpam. Ọ bụrụ na ma sistemụ PV na batrị enweghị ike ikpuchi mkpa ike nke ụlọ, enwere ike iji igwe eletrik.
"Ọdịda SG-Njikere na-arụ ọrụ mgbe batrị zuru ezu ma ọ bụ na-ebufe na ike ya kachasị elu ma a ka nwere njupụta PV," ndị ọkachamara kwuru. "N'aka nke ọzọ, a na-ezute ọnọdụ mgbapụ mgbe ike PV ozugbo na-adị ala karịa mkpokọta ihe a na-achọ ụlọ maka opekata mpe 10."
Nyocha ha tụlere ọkwa iri nri nke onwe, akụkụ nke anyanwụ, nrụpụta ọkụ ọkụ, na mmetụta nke usoro PV na batrị na arụmọrụ mgbapụta ọkụ ọkụ. Ha jiri data nkeji 1 dị elu site na Jenụwarị ruo Disemba 2022 wee chọpụta na njikwa SG-Njikere mụbara okpomọkụ mgbapụta ọkụ site na 4.1 K maka DHW. Ha chọpụtakwara na usoro ahụ nwetara njiri onwe ya nke 42.9% n'ime afọ, nke pụtara na uru ego maka ndị nwe ụlọ.
"Ọchịchọ ọkụ eletrik maka [mkpọ ọkụ ọkụ] kpuchiri 36% na sistemụ PV / batrị, site na 51% na ọnọdụ mmiri ọkụ ụlọ na 28% na ọnọdụ kpo oku oghere," ndị otu nyocha ahụ kọwara, na-agbakwunye na okpomọkụ sink dị elu belatara. arụmọrụ mgbapụta ọkụ site na 5.7% na ọnọdụ DHW yana site na 4.0% na ọnọdụ kpo oku oghere.
"Maka ikpo ọkụ oghere, a chọpụtakwara mmetụta ọjọọ nke njikwa smart," Baraskar kwuru. "N'ihi SG-Njikere akara okpomọkụ mgbapụta arụ ọrụ na ohere kpo oku n'elu kpo oku set point okpomọkụ. Nke a bụ n'ihi na njikwa ahụ nwere ike ịbawanye okpomọkụ setịpụrụ nchekwa ma rụọ ọrụ mgbapụta ọkụ n'agbanyeghị na okpomọkụ adịghị mkpa maka ikpo ọkụ oghere. E kwesịkwara icheta na oke okpomọkụ nchekwa dị elu nwere ike ibute nnukwu mfu okpomọkụ nke nchekwa."
Ndị ọkà mmụta sayensị ahụ kwuru na ha ga-enyocha ihe mgbakwunye PV / okpomọkụ na usoro dị iche iche na echiche njikwa n'ọdịnihu.
"A ghaghị iburu n'obi na nchọpụta ndị a bụ kpọmkwem maka usoro nyocha nke onye ọ bụla ma nwee ike ịdị iche iche dabere na nkọwapụta ụlọ na ike ike," ka ha kwubiri.
Oge nzipu: Nov-13-2023