Bophahamo bo phahameng, mariha a malelele, lehloa le lengata - na merero e kang ee e ntse e tsoela pele ka letsatsi?
Ee. 'Me mocheso o tlase ka boeona ke bonase. Li-module tsa silicon tsa kristale li lekantsoe ho 25 ° C; bakeng sa ho theoha ho hong le ho hong ha mocheso ka 1°C, tlhahiso e nyoloha ka hoo e ka bang 0.3% -0.35%. Lebaka leo ka lona moloko oa mariha o leng tlaase ha se mocheso - ke lihora tse khutšoanyane tsa motšehare le sekoahelo sa lehloa. Ka bobeli li ka rarolloa ka moralo.
Mocheso oa mocheso oa matla oa li-module tsa crystalline silicon o fosahetse - ha mocheso o le tlase, o phahamisa tlhahiso:
| Theknoloji ea lisele | Coefficient ea mocheso oa matla | Ts'ebetso ea mocheso o tlase |
| Tloaelehileng monocrystalline PERC | Hoo e ka bang. -0.30% ho -0.35%/°C | ≈ + 10% tlhahiso ka letsatsi le hlakileng la -5 ° C |
| TOPCon ea mofuta oa N | Hoo e ka bang. -0.25% ho ea ho -0.30%/°C | E lahleheloa ke 0.05% -0.1% ka tlase ho tekanyo e le 'ngoe tlas'a maemo a tšoanang |
| HJT | Hoo e ka bang. -0.24% ho ea ho -0.26%/°C | Phaello e kholo ea mocheso o tlase |
Nka mohlala oa 400W e le mohlala: ka mocheso oa sele -5 ° C, tlhahiso ea sebele e ka bang 442W, 10.5% ka holimo e lekantsoeng; thapama ea bohareng ba lehlabula mocheso oa sele oa 45 ° C, tlhahiso ke 372W feela, 7% ka tlase e lekantsoe.
Pontšo ea lehloa (phello ea albedo) e eketsa matla a mang: marulelo a lehloa a bonahatsa 80% -90% ea leseli, ha mobu o tloaelehileng o bonahatsa 10% -20 feela. Maemong a hlakileng, a batang, a lehloa, tlhahiso e ka feta matla a lekantsoeng ka 18%.

Hobane bolepi ba linaleli boa fetoha. Ka latitude 42 ° N, letsatsi la June le nka lihora tse ka bang 15, empa letsatsi la December ke 9 feela. Libakeng tse bohareng ba latitude, tlhahiso ea khoeli le khoeli ea mariha hangata ke 25% -50% ea July.
Bakeng sa tšupiso: Jeremane e lutse ho latitude 50 ° N, 'me ka 2023 hoo e ka bang 12% ea motlakase oa naha e tsoa ho PV (Fraunhofer ISE). Latitude e phahameng ha e bolele hore PV ha e sebetse - e bolela feela litlhoko tse phahameng tsa moralo.
| Boemo ba lehlwa | Tšusumetso ea sephetho | Nako ea ho hlaphoheloa |
| Lehloa le khanyang (<2cm) | Translucent - e ntse e le 50% -80% tlhahiso | Sebaka se lefifi sa module se monya mocheso; e qhibiliha ka mor'a lihora tse 1-2 |
| Tšireletso e fokolang (~50%) | E theohela ho hoo e ka bang 25% (khoele e koahetsoeng e fokotsa khoele kaofela) | E ipapisitse le boemo ba leholimo |
| Phatlalatso e felletseng | 0% | Li-slides lia tima kapa li hloka ho tlosoa ka letsoho |
| Ha ho na lehloa, ho hlakile ebile ho bata | 10% -18% ka holimo ho rated | — |

Ho ea ka lipalo-palo tsa US NREL le PVPMC: limela tse ngata li lahleheloa ke 0-10% ea moloko oa selemo ho ea ho lehloa, 'me boemo bo bobe ka ho fetisisa libakeng tse tsitsitseng tsa lehloa ke 10% -15%. Ho tlosoa ha lehloa ka letsoho hangata ha ho khothalletsoe - likotsi tsa ho kena marulelong le li-module-scratch li feta litšenyehelo tsa motlakase tseo o li fumanang.

Phaello ea mocheso o tlase ke ea 'nete, 'me ho joalo le ka khanya e khuts'oane ea motšehare. Siling logic:
| Ntho ea tlhophiso | Khothaletso ea latitude e phahameng | Lebaka |
| Khemistri ea betri | LFP (lithium iron phosphate) | Sebaka sa ho sebetsa se theohela ho -20 ° C, bophelo ba nako e telele ea potoloho |
| Leano la bokhoni | Boholo ba nako e telele ka ho fetesisa ea matsatsi a latellanang a maru/lehloa | Nako e telele pakeng tsa ho nchafatsa letsatsi mariha |
| Taolo ea mocheso | Sekoahelo se kentsoeng + tsamaiso ea ho futhumatsa | Ho tjhaja mocheso o tlase ho hloka taolo e sebetsang ea mocheso |
Ka tlase ho -15 ° C, lijenereithara tsa diesel li beha kotsing ea ho chesa mafura, serame se qalang se hloka ho futhumatsoa, 'me linako tsa tlhokomelo li nka lihora tse 250-500. Mariha ke hona moo diesel e leng kotsing haholo. Sesebelisoa sa polokelo ea PV + ha se na bothata ba gelling, 'me libeteri tsa polokelo li boloka matla a ho tsoa ka mocheso o tlase (LFP e lekantsoe ho -20 ° C).
Bakeng sa phepelo ea motlakase ea mariha merafong e phahameng-latitude, litšenyehelo tsohle tsa tharollo ea diesel (lipalangoang tsa mafura + tlhokomelo ea leholimo le batang + ho tsamaisana le mesi) li tšoanela ho baloa hape.
Liteishene tsa motlakase oa letsatsi tsa ZM-Besta li etselitsoe ts'ebetso ea mocheso o tlase:
| Paramethara | Boleng |
| Mocheso oa ho sebetsa | -20°C ho ea ho +50°C |
| Tshireletso ha e behiloe | IP55 |
| Theknoloji ea lisele | TOPCon ea mofuta oa N, katleho ea phetoho ≥22% |
| Ho hanyetsa moea ha ho tsamaisoa | Beaufort Force 9 |
| Ho boloka matla | LFP, e tloaelehileng e nang le katoloso ea boikhethelo |
| Tsamaiso | Ho tsamaisoa ha terene ka lihora tse 4-20; katoloso ea enjene ka metsotso e ≤30 |
Mehlala e tloha ho 20kW ('mele oa setshelo sa 3.6m, o laotsoeng ke forklift) ho isa ho 150-200kW (setshelo sa 40ft). Merero e libakeng tse batang e hlophisitsoe ka ho khetheha ho pholletsa le lintho tse tharo: boima ba tšusumetso, moroalo oa lehloa la module, le taolo ea mocheso oa polokelo.
Ka lehlakoreng la mohaho oa tšepe: bakeng sa lithupelo tse phahameng-latitude le matlo a polokelo ea dome, tšepe e hlalositsoe ho litekanyetso tsa Q355D / S355J2 tse nang le tšusumetso ho latela mocheso o fokolang oa sebaka seo, 'me litsamaiso tsa marulelo li etselitsoe moroalo oa lehloa. Moralo oa sebopeho le tlhophiso ea PV e koala sekheo ka har'a mokhatlo o le mong o ikarabellang.
A: E itšetlehile ka mefuta e 'meli: latitude le maemo a lehloa. Libakeng tse bohareng ba latitude, tlhahiso ea khoeli le khoeli ea mariha e ka ba 25% -50% ea July; ka matsatsi a hlakileng, a batang, a se nang lehloa, tlhahiso ea letsatsi le letsatsi e ka ba 10% -18% ka holimo ho rated (ho fumana mocheso o tlaase + ho bonahatsa lehloa). Lipalo tsa selemo ke tsona tsa bohlokoa bakeng sa liqeto tsa moruo.
A: Ha e le hantle, li-module li sebetsa hantle ho feta mocheso o tlase. Seo u hlokang ho se netefatsa ke tlhophiso ea boemo ba sistimi: taolo ea mocheso oa betri ea polokelo, lehloa le lehloa, le boemo ba mocheso o batang oa cable. Liteishene tsa motlakase tse tsamaeang tsa ZM-Besta li koahela -20°C ho ea +50°C.
A: Ka kakaretso che. Li-array tse nang le li-angles tse sekamang ka holimo ho 30° li lahlela lehloa ka botsona nakong ea matsatsi a 1-2, 'me tahlehelo ea selemo le selemo ea lehloa hangata ke 0-10%. Likotsi tsa ts'ireletso ea mosebetsi le ts'enyo ea mojule ea ho tlosoa ka letsoho hangata li feta motlakase o fumanoeng. Libaka tse lulang li le lehloa le lengata ke mekhelo 'me li hloka leano le inehetseng la ho laola lehloa.
A: Boholo ba polokelo ea LFP bakeng sa nako e telele ka ho fetisisa ea matsatsi a latellanang a maru / lehloa. PV e nka sebaka sa pele nakong ea mots'eare, polokelo e koahela bosiu, 'me li-genese tsa diesel li bolokiloe e le bekapo bakeng sa maemo a leholimo a feteletseng - ke ona mohopolo o nyalisitsoeng o sebelisoang ke liqhomane tse phahameng haholo.
A: Mocheso oa eona oa mocheso o ka bang -0.25% ho -0.30% / °C, o lahleheloa ke 0.05% -0.1% ka tlase ho tekanyo ea PERC e tloaelehileng. Monyetla oa mocheso o tlase o hola ho -20°C, kahoo mofuta oa N o fana ka tlhahiso e tsitsitseng ka kakaretso serameng se matla.
U batla ho eketsa boholo ba tlhahiso ea mariha le tlhophiso ea polokelo bakeng sa projeke ea hau ea latitude e phahameng?
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