+ 86 15370610106 
Ke likarolo life tsa Rooftop Solar Photovoltaic Systems?
E ipapisitse le lipheo tsa lefats'e tsa ho se nke lehlakore ka khabone, marulelong a marulelo a letsatsi photovoltaic (PV) tsamaiso meaho e ntse e eketseha. Lisebelisoa tsa photovoltaic tse phatlalalitsoeng lefatšeng ka bophara li ile tsa ema ho 120 GW ka 2023, moo ho neng ho kentsoe 58% holim'a marulelo a bolulo, ho latela lintlha tse tsoang ho International Renewable Energy Agency (IRENA). Litsamaiso tsena tse kopantseng tsa phepelo ea motlakase, polokelo le tšebeliso li ntse li fetola lefapha la matla ka lebaka la litšiea tsa tsona tsa kaho le mahlale a tsona. Joale, ha e le hantle, sistimi ea solar PV e marulelong ke eng? A re boneng ka botlalo.
Likarolo tsa mantlha tsa Rooftop PV Systems
E le setsi sa mantlha sa tsamaiso, li-module tsa photovoltaic li bile le meloko e meraro ea tsoelo-pele ea theknoloji:
Moloko oa Pele oa Crystalline Silicon Modules
Monocrystalline PERC (Passivated Emitter le Rear Cell): Katleho ea tlhahiso ea bongata e tloha ho 22.5% ho ea ho 24.8%.
Polycrystalline Silicon: Ho sebetsa hantle ho tloha ho 17% ho isa ho 19.6%, ka theko e tlase e ka bang ¥0.3 ka watt.
Li-Modules tsa Lifilimi tse Lesesaane tsa Moloko oa Bobeli
CIGS (Copper Indium Gallium Selenide): Likarolo tsa ho feto-fetoha ha maemo, ho etsa hore e tšoanelehe bakeng sa lisebelisoa tse kopantsoeng tsa mohaho tse kang li-facades.
Perovskite: Ts'ebetso ea laboratori e fetile 33.7%, e bonts'ang menyetla e kholo ea khoebo ea nakong e tlang.
Meloko ea Boraro e Kopantsoeng ea Theknoloji
Lisele tsa HJT (Heterojunction): Ho ithorisa ka sekhahla sa mahlakore a mabeli sa 95% le sekhahla sa selemo le selemo sa ho senyeha se ka tlaase ho 0.25%.
TOPCon (Tunnel Oxide Passivated Contact) Li-Modules: Finyella matla a hlahisoang ka bongata a fetang 700W+, ho fokotsa litšenyehelo tsa Levelized of Energy (LCOE) ka 12%.
Litlhahiso tsa Encapsulation
Li-module tsa Glass tse Habeli: E fana ka makhetlo a mararo ho hanyetsa boemo ba leholimo ba li-module tse tloaelehileng, ho eketsa nako ea tsona ea ho sebetsa ho fihlela lilemo tse 35.
Smart Modules: E kopantsoe le li-chips tsa optimization, li-module tsena li ntlafatsa tlhahiso ea matla a phanele e le 'ngoe ka ho fihla ho 20%.
Theknoloji ea inverter e ntse e fetoha ka litsela tse tharo tsa bohlokoa:
| Type | bokgoni | kopo | Features senotlolo |
| E bohareng | 98.50% | Khoebo/Maindasteri | E tšehetsa litsamaiso tse phahameng tsa 1500V |
| khoele | 99% | Bodulo/Bonyane | Multi-channel MPPT, ho ntlafatsa moriti |
| Li-microinverters | 96.50% | Marulelo a Ratang | Tlhokomelo ea boemo ba mojule, polokeho e phahameng |
| Li-inverters tsa Hybrid | 97.20% | Off-grid/Hybrid Systems | Bokhoni ba ho ntša chelete>90% |
3.Sistimi ea polokelo ea Matla (Ha ho boikhethelo)
Bakeng sa lisebelisoa tsa PV tsa marulelo a marang-rang, polokelo ea matla e nolofalletsa tšebeliso ea motlakase bosiu. Mefuta e tloaelehileng ea betri e kenyelletsa:
| Mofuta oa Leshala | Bophelo ba Nako | Matla a Matla | Litšenyehelo ka kWh |
| Etella-Acid | Limakasine tse 800 | 30-50 Wh / kg | ~$100-150/kWh |
| LiFePO4 (LFP) | Limakasine tse 6000 | 120-160 Wh / kg | ~$200-300/kWh |
| Sodium-ion | Limakasine tse 3000 | 100-120 Wh / kg | ~$200-400/kWh |
Sistimi ea Meaho le Tsamaiso ea Matla
1.Papiso ea Mefuta e meraro ea Tsamaiso
| Mofuta oa Sisteme | Off-grid | Sefate-Kereiti | Hybrid |
| Thepa ea mantlha | PV + Inverter + Storage | PV + Grid-Tied Inverter | PV + Hybrid Inverter + Storage |
| Ho itšetleha ka Grid | Ho Ikemela ka ho Feletseng | E itšetlehileng ka Grid | Mokhoa-oa fetoha |
| dikopo | Libaka tse hole/tse se nang Matla | Libaka tsa Bolulo tsa Litoropo | Phaello e Phahameng ea Khoebo |
| Nako ea ROI | ~ Lilemo tse 8-10 | ~ Lilemo tse 5-7 | ~ Lilemo tse 6-8 |
2.Smart Control Systems
Lera la Hardware
Li-Sensors tsa Tikoloho: Lula u beha leihlo ho khanya, mocheso o tikolohong le lebelo la moea.
Power Routers: Laola ho leka-lekanya matla ho li-microgrid tsa DC ho netefatsa ts'ebetso e tsitsitseng.
Software Layer
Li-Algorithms tsa Polokelo ea Matla le Kabo: Ka bohlale abela matla a bolokiloeng ho holisa ts'ebeliso e sebetsang.
Tlhokomelo ea Nako ea 'Nete le Lipolanete tsa Litlhahlobo: Fana ka lintlha tse felletseng tsa ts'ebetso ea sistimi, e lumellang tlhokomelo e potlakileng.
Li-interfaces tsa Remote Control: Lumella taolo ea litsamaiso ka li-interfaces tse thehiloeng marung kapa lisebelisoa tsa mohala.
Mehaho ea ho Beha le Lisebelisoa
1.Mounting Racks
Li-racks li bohlokoa bakeng sa ho tiisa liphanele tsa PV ka thata marulelong. Li hloka matla a phahameng a mochini le ho hanyetsa kutu ho mamella maemo a leholimo a thata. Lithaba tse feto-fetohang li amohela mefuta e fapaneng ea marulelo (mohlala, e moepa, e bataletseng) le litebello le ho holisa li-angles tse sekamang tsa phanele bakeng sa ho tšoara mahlaseli a letsatsi.
2.Lithapo le Li-Sealants
Lithapo: Lithapo tse tšoarellang, tse hananang le UV li fana ka phetiso e nepahetseng ea matla lipakeng tsa likarolo tse nang le tahlehelo e tlase ea matla.
Li-sealants: Li-sealants tsa Elastomeric waterprooof li tlatsa sebaka sa holim'a khalase ea module ea khalase 'me ha li kenyelle mongobo, li lelefatsa bophelo ba module.
Lisebelisoa tse ling
1.Lisebelisoa tsa Tšireletso ea Lehalima
E fumaneha ho sireletsa lits'ebetso ho tsoa ho li-voltage tse bakoang ke ho otla ha lehalima, hape li thibela tšenyo ea lisebelisoa le kotsi ea mollo.
2.Sesebelisoa sa Tšireletso ea Circuit
Li-Circuit Breaker: Ka tsela e iketsang, tima matla a mangata kapa li-circuits tse khutšoane.
Li-Relays: Ho fokotsa matla a lipotoloho tse fosahetseng ho sireletsa sistimi le basebelisi ba ho qetela.
Tsamaiso ea Ts'ebetso ea Ts'ebetso
Li-Data Loggers: Rekoto e tsoelang pele ea li-parameter tse kang voltage, current, le energy output.
Software ea ho Fumana Phoso: Sebelisa li-algorithms tsa ho ithuta ka mochini ho tseba liphapang (mohlala, ho senyeha ha phanele, litaba tsa shading) ka nako ea nnete.
Ho tloha ho liphanele tsa silicon tsa monocrystalline ho isa ho li-microgrid tse bohlale, lisebelisoa tsa PV tse marulelong li ntse li fetoha ho tloha ho "lijenereithara tsa matla" tse ikemetseng ho ea ho "libaka tsa matla" tse kopaneng. Ha thekenoloji e ntse e tsoela pele ho ntlafala-ebang ke khoebo ea li-perovskites, tsamaiso ea matla a tsamaisoang ke AI, kapa moruo oa tekanyo ea libeteri tsa lithium-ion-solar ea marulelo a marulelong e behiloe hore e be "thepa e tala" e fumanehang hohle bakeng sa likhoebo le bareki ka ho tšoanang, ho fana ka bobeli bo tsitsitseng ba tikoloho le lichelete tsa nako e telele tsa moruo.
