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Kedu ihe bụ ihe mejupụtara Rooftop Solar Photovoltaic Systems?
Dabere na ebumnuche nnọpụiche carbon zuru ụwa ọnụ, Sistemụ igwe fotovoltaic anyanwụ (PV). nrụnye na-aga n'ihu na-abawanye. Nrụnye fotovoltaic ekesa zuru ụwa ọnụ guzoro na 120 GW na 2023, ebe etinyere ihe karịrị 58% n'elu ụlọ obibi, dịka data sitere na International Renewable Energy Agency (IRENA). Usoro ndị a jikọtara ọnụ nke imepụta ike, nchekwa na oriri na-agbanwe mpaghara ike site n'ihi ihe mgbochi ụlọ na teknụzụ ha dị n'okpuru. Yabụ, kedu ihe bụ sistemu PV anyanwụ nke elu ụlọ? Ka anyị chọpụta nke ọma.
Akụkụ bụ isi nke Sistemụ PV Rooftop
Dị ka isi isi nke sistemụ ahụ, modul fotovoltaic enwetala ọgbọ atọ nke mmepe teknụzụ:
Modul Silicon Crystalline nke ọgbọ mbụ
Monocrystalline PERC (Passivated Emitter na Rear Cell): nrụpụta oke oke sitere na 22.5% ruo 24.8%.
Silicon Polycrystalline: arụmọrụ sitere na 17% ruo 19.6%, yana ọnụ ala dị obere ihe dịka ¥0.3 kwa watt.
Ụdị ihe nkiri dị mkpa nke ọgbọ nke abụọ
CIGS (Ọla kọpa Indium Gallium Selenide): Ngosipụta mgbanwe, na-eme ka ọ dabara maka ngwa ejikọtara ụlọ dị ka facades.
Perovskite: arụmọrụ ụlọ nyocha karịrị 33.7%, na-egosipụta ikike dị ukwuu maka azụmaahịa n'ọdịnihu.
Teknụzụ mejupụtara ọgbọ nke atọ
HJT (Heterojunction) Selụ: Na-anya isi ọnụ ọgụgụ bifacial nke 95% yana ọnụego nbibi kwa afọ nke na-erughị 0.25%.
TOPCon (Tunnel Oxide Passivated Contact) Modul: Nweta ike arụpụtara ọtụtụ ihe karịrị 700W+, na-ebelata ọnụ ahịa ike dị larịị (LCOE) site na 12%.
Ihe nhụsianya encapsulation
Module iko abụọ: Na-enye nguzogide ihu igwe ugboro atọ nke modul ọdịnala, na-agbatị ogologo ndụ ọrụ ha ruo afọ 35.
Module Smart: Ejikọtara ya na ibe kacha mma, modul ndị a na-eme ka ike otu panel na-abawanye ruo 20%.
Teknụzụ inverter na-etolite n'ụzọ atọ dị mkpa:
| ụdị | arụmọrụ | ngwa | Key Atụmatụ |
| N'etiti | 98.50% | Azụmahịa/Ụlọ ọrụ mmepụta ihe | Na-akwado 1500V elu-voltaji usoro |
| eriri | 99% | Ebe obibi/obere-ọnụ ọgụgụ | MPPT ọtụtụ ọwa, njikarịcha onyinyo |
| Microinverters | 96.50% | Elu ụlọ mgbagwoju anya | Nlebanya ọkwa modul, nchekwa dị elu |
| Ngwakọ Inverters | 97.20% | Sistemụ igwe anaghị agba nchara / ngwakọ | Ịrụpụta ụgwọ ọrụ>90% |
3.Sistemụ Nchekwa Ike (Nhọrọ)
Maka sistemu PV na-anọghị n'elu ụlọ, nchekwa ike na-enyere aka iji ọkụ eletrik abalị. Ụdị batrị ndị a na-ahụkarị gụnyere:
| Ụdị Batrị | Ndụ ndụ ndụ | Ike njupụta | Ọnụ kwa kWh |
| Ndu-Acid | 800 usoro | 30-50Wh/kg | ~ $100-150 / kWh |
| LiFePO4 (LFP) | 6000 usoro | 120-160Wh/kg | ~ $200-300 / kWh |
| Sodium-ion | 3000 usoro | 100-120Wh/kg | ~ $200-400 / kWh |
Nhazi sistemu na njikwa ike
1.Ntụnyere Ụdị Sistemu Atọ
| Typedị Sistem | Gbanyụọ-Grid | Grid-Kechie | ngwakọ |
| Akụrụngwa isi | PV + Inverter + Nchekwa | PV + Grid-Tied Inverter | PV + Ngwakọ Inverter + Nchekwa |
| Ndabere Grid | Nnwere onwe zuru oke | Grid-dabere | Ụdị-gbanwee |
| ngwa | Mpaghara dịpụrụ adịpụ/Enweghị ike | Ebe obibi obodo | Azụmahịa tarifu dị elu |
| Oge ROI | ~ 8-10 afọ | ~ 5-7 afọ | ~ 6-8 afọ |
2.Sistemụ Njikwa Smart
Ngwaike oyi akwa
Ihe mmetụta gburugburu: Na-aga n'ihu na-enyocha enweghị ọkụ, ọnọdụ okpomọkụ na ọsọ ikuku.
Ndị na-anya ọkụ: Jikwaa nguzozi ike na microgrids DC iji hụ na arụ ọrụ kwụsiri ike.
oyi akwa software
Nchekwa ike & algọridim nkesa: Jiri akọ wepụta ike echekwara iji bulie arụmọrụ ojiji.
Real-Time Monitoring & Analytics Platform: Nye nleba anya arụmọrụ sistemu zuru oke, na-enye ohere maka ịrụ ọrụ nke ọma.
Ngwa njikwa anya: Kwe ka njikwa sistemụ site na ihu igwe dabere na igwe ojii ma ọ bụ ngwa mkpanaka.
Ihe nrụpụta na ngwa mgbakwunye
1.Mounting Racks
Nkwanye mgbakwasa dị oke mkpa maka ịgbado akụkụ PV nke ọma n'elu ụlọ. Ha chọrọ ike igwe dị elu yana nguzogide corrosion iji guzogide ọnọdụ ihu igwe siri ike. Ngwongwo ndị a na-agbanwe agbanwe na-anabata ụdị ụlọ dị iche iche (dịka ọmụmaatụ, mkpọda, ewepụghị) na nghazi ma na-ebuli akụkụ tilt panel maka njide kacha nke irradiance anyanwụ.
2.Cables na Sealants
Cables: Igwe na-adịgide adịgide, eriri na-eguzogide UV na-enye nnyefe ike nke ọma n'etiti ihe ndị nwere obere ume ike.
Sealants: Elastomeric waterproof sealants na-ejuputa modul frame-glass n'elu oghere ma wepụ mmiri mmiri, na-agbatị ndụ modul.
Agbakwunye Ihe
1.Lightning Protection Devices
N'ịbụ nke dị iji chebe sistemu pụọ na mkpọda voltaji nke ọkụ ọkụ na-ebute, ha na-egbochikwa mmebi akụrụngwa na ihe egwu ọkụ.
2.Circuit Protection Equipment
Ndị na-agbaji sekit: bepụ ike na-akpaghị aka na oke ibu ma ọ bụ sekit dị mkpụmkpụ.
Relays: Wepụ sekit ndị na-ezighi ezi iji chebe sistemu na ndị ọrụ njedebe.
Sistemụ Nleba anya arụmọrụ
Data Loggers: Ndekọ na-aga n'ihu nke paramita dị ka voltaji, ugbu a na mmepụta ike.
Ngwanrọ nchọpụta mmejọ: Jiri algọridim dabere na mmụta igwe iji chọpụta ihe adịghị mma (dịka ọmụmaatụ, nbibi panel, okwu ndo) ozugbo.
Site na paịlị silicon monocrystalline ruo smart microgrids, nrụnye PV n'elu ụlọ na-agbanwe site na “ndị na-emepụta ike” guzoro ọtọ gaa na “ebe nchekwa ike”. Ka teknụzụ na-aga n'ihu na-akawanye mma-ma ọ bụ azụmahịa nke perovskites, njikwa ike nke AI, ma ọ bụ akụ na ụba nke ọnụ ọgụgụ na batrị lithium-ion-n'elu elu anyanwụ ka atọrọ ka ọ bụrụ "akụ ndụ ndụ ndụ" maka azụmahịa na ndị na-azụ ahịa, na-ebuga ma nkwado gburugburu ebe obibi na nlọghachi akụ na ụba ogologo oge.
