Mekhoa ea ho hlahisa matla a photovoltaic e arotsoe ka mekhoa e ikemetseng ea photovoltaic le mekhoa ea photovoltaic e amanang le grid.Liteishene tse ikemetseng tsa motlakase oa photovoltaic li kenyelletsa mekhoa ea phepelo ea motlakase ea metseng libakeng tse hōle, lisebelisoa tsa motlakase oa malapa a letsatsi, lisebelisoa tsa motlakase oa lipontšo tsa puisano, tšireletso ea cathodic, mabone a letsatsi la literata le lisebelisoa tse ling tsa motlakase oa photovoltaic tse nang le libeteri tse ka sebetsang ka boithaopo.
Sistimi ea ho fehla matla a matla a photovoltaic e hoketsoeng ke grid ke mokhoa oa ho fehla matla a photovoltaic o hoketsoeng ho marang-rang le ho fetisetsa motlakase ho marang-rang.E ka aroloa ka litsamaiso tsa ho fehla matla a marang-rang tse nang le libeteri le ntle le tsona.Sistimi ea ho fehla motlakase e hoketsoeng ke grid e nang le betri e ea hlophiseha 'me e ka kopanngoa kapa ea ntšoa ho grid ea matla ho latela litlhoko.E boetse e na le ts'ebetso ea phepelo ea motlakase ea bekapo, e ka fanang ka phepelo ea motlakase ea tšohanyetso ha marang-rang a matla a khaotsoe ka lebaka le itseng.Mekhoa ea ho fehla motlakase e amanang le gridi ea photovoltaic e nang le libeteri hangata e kenngoa mehahong ea bolulo;Sistimi ea phepelo ea motlakase e hoketsoeng ke grid ntle le libeteri ha e na mesebetsi ea ho fetisoa le matla a ho boloka, 'me hangata e kentsoe lits'ebetsong tse kholoanyane.
Lisebelisoa tsa tsamaiso
Sistimi ea tlhahiso ea matla a photovoltaic e entsoe ka lisebelisoa tsa lisele tsa letsatsi, lipakete tsa betri, li-control tsa ho tjhaja le ho lahla, li-inverters, likhabinete tsa kabo ea matla a AC, lits'ebetso tsa taolo ea ho latela letsatsi le lisebelisoa tse ling.E meng ea mesebetsi ea eona ea lisebelisoa ke:
PV
Ha ho na le khanya (ebang ke khanya ea letsatsi kapa khanya e hlahisoang ke mabone a mang), betri e monya matla a khanya, 'me ho bokellana ha litefello tse fapaneng ho etsahala lipheletsong tse peli tsa betri, ke hore, "voltage e hlahisoang ke lifoto" e hlahisitsoeng, e leng "phello ea photovoltaic".Tlas'a ketso ea phello ea photovoltaic, lipheletsong tse peli tsa sele ea letsatsi li hlahisa matla a electromotive, a fetolang matla a leseli ho matla a motlakase, e leng sesebelisoa sa ho fetola matla.Lisele tsa letsatsi ka kakaretso ke lisele tsa silicon, tse arotsoeng ka mefuta e meraro: lisele tsa letsatsi tsa monocrystalline silicon, lisele tsa letsatsi tsa polycrystalline silicon le lisele tsa letsatsi tsa amorphous silicon.
Phakete ea betri
Mosebetsi oa eona ke ho boloka matla a motlakase a hlahisoang ke sehlopha sa lisele tsa letsatsi ha se khantšitsoe le ho fana ka matla ho mojaro ka nako leha e le efe.Litlhoko tsa mantlha tsa pakete ea betri e sebelisoang ho fehla matla a matla a letsatsi ke: a.tekanyo e tlaase ea ho itšehla thajana;b.bophelo bo bolelele ba tšebeletso;c.matla a ho ntša metsi a tebileng;d.bokhoni bo phahameng ba ho tjhaja;e.tlhokomelo e fokolang kapa ntle le tlhokomelo;f.ho sebetsa mocheso Wide range;g.theko e tlase.
sesebelisoa sa ho laola
Ke sesebelisoa se ka thibelang ho tjhaja ho feta tekano le ho tsoa ho feta tekano ha betri.Kaha palo ea lipotoloho tsa tefiso le ho tsoa le botebo ba ho tsoa ha betri ke lintlha tsa bohlokoa ho khethollang bophelo ba ts'ebeletso ea betri, molaoli oa tefiso le oa ho tsoa o ka laolang tefiso e fetelletseng kapa ho tsoa ho feta ha betri pakete ke sesebelisoa sa bohlokoa.
Inverter
Sesebediswa se fetolang motlakase o otlolohileng hore o be wa alternating current.Kaha lisele tsa letsatsi le libeteri ke mehloli ea matla ea DC, 'me mojaro ke mojaro oa AC, inverter e bohlokoa.Ho latela mokhoa oa ts'ebetso, li-inverters li ka aroloa ka li-inverters tse ikemetseng tsa ts'ebetso le li-inverters tse amanang le grid.Li-inverters tse ikemetseng li sebelisoa lits'ebetsong tse ikemetseng tsa matla a letsatsi ho matlafatsa meroalo e ikemetseng.Li-inverter tse hoketsoeng ke grid li sebelisoa bakeng sa litsamaiso tsa phepelo ea matla a letsatsi a matla a letsatsi a marang-rang.Inverter e ka aroloa ka square wave inverter le sine wave inverter ho latela sebopeho sa wave wave.Inverter ea square wave e na le potoloho e bonolo le litšenyehelo tse tlase, empa e na le karolo e kholo ea harmonic.Ka kakaretso e sebelisoa lits'ebetsong tse ka tlase ho li-watts tse makholo a 'maloa le ka litlhoko tse tlase tsa harmonic.Sine wave inverters e theko e boima, empa e ka sebelisoa mejaro e fapaneng.
tsamaiso ea ho latela
Ha ho bapisoa le tsamaiso ea matla a letsatsi a photovoltaic sebakeng se tsitsitseng, letsatsi le chaba le ho likela letsatsi le leng le le leng ka linako tse 'nè tsa selemo, 'me khanya ea letsatsi e fetoha ka linako tsohle.Haeba karolo ea letsatsi e ka lula e shebane le letsatsi, ho sebetsa hantle ha matla ho tla ntlafatsoa.fihla boemong bo botle ka ho fetisisa.Lisebelisoa tsa ho laola letsatsi tse sebelisoang hangata lefatšeng, kaofela li hloka ho bala angle ea letsatsi ka linako tse fapaneng tsa letsatsi le leng le le leng la selemo ho latela latitude le longitude ea moo le behileng teng, le ho boloka moo letsatsi le leng teng ka nako e 'ngoe le e 'ngoe ea selemo. ho PLC, komporo ea sesebelisoa se le seng kapa software ea komporo., ke hore, ka ho bala boemo ba letsatsi ho fihlela ho lateloa.Ho sebelisoa khopolo ea data ea k'homphieutha, e hlokang boitsebiso le litlhophiso tsa libaka tsa latitude le longitude tsa lefatše.Hang ha e kentsoe, ha ho bonolo ho sisinyeha kapa ho qhaqha.Kamora ho falla ka 'ngoe, data e tlameha ho hlophisoa bocha mme ho tlameha ho lokisoa likarolo tse fapaneng;molao-motheo, potoloho, thekenoloji, thepa E rarahaneng, bao e seng litsebi ba ke ke ba e sebetsa ka mokhoa o sa reroang.K'hamphani e hlahisang matla ea letsatsi ea photovoltaic e Hebei e iketsetse feela mokhoa o bohlale oa ho latela letsatsi o etelletseng pele lefats'e, o theko e tlase, o bonolo ho o sebelisa, ha o hloke ho bala lintlha tsa boemo ba letsatsi libakeng tse fapaneng, ha o na software, 'me o khona ho sebetsa ka nepo. latela letsatsi ka lisebelisoa tsa cellular neng kapa neng, kae kapa kae.Sistimi ena ke tracker ea pele ea sebaka sa letsatsi naheng ea China e sa sebeliseng software ea komporo ho hang.E na le boemo bo ka sehloohong ba machaba 'me ha bo felle feela ke maemo a libaka le a ka ntle.E ka sebelisoa ka mokhoa o tloaelehileng ka har'a mocheso oa mocheso oa -50 ° C ho isa ho 70 ° C;ho nepahala ha ho latela ho ka ba Fihla ± 0.001 °, ho eketsa ho nepahala ha ho lateloa ha letsatsi, ho lemoha ka ho phethahetseng ho latela nako, le ho eketsa tšebeliso ea matla a letsatsi.E ka sebelisoa haholo libakeng tseo mefuta e fapaneng ea lisebelisoa e hlokang ho sebelisa ho latela letsatsi.Auto tracker ea letsatsi e theko e tlaase, e tsitsitse ts'ebetsong, e na le kahlolo e molemo ka sebopeho, e nepahetse ho lateleng, 'me e bonolo ebile e bonolo ho e sebelisa.Kenya sistimi ea tlhahiso ea matla a letsatsi e nang le tracker e bohlale ea letsatsi likoloing tse lebelo le holimo, literene, likoloi tsa tšohanyetso tsa puisano, likoloi tse khethehileng tsa sesole, likepe tsa ntoa kapa likepe, ho sa tsotelehe hore na sistimi e ea kae, ho thinya, ho thinya, tracker e bohlale ea letsatsi. Bohle ba ka etsa bonnete ba hore karolo e hlokahalang ea ho latella mochine e shebane le letsatsi!
E sebetsa joang Edit Broadcast
Ho hlahisa matla a Photovoltaic ke theknoloji e fetolang matla a khanya ka kotloloho ho matla a motlakase ka ho sebelisa phello ea photovoltaic ea sebopeho sa semiconductor.Ntho ea bohlokoa ea theknoloji ena ke sele ea letsatsi.Ka mor'a hore lisele tsa letsatsi li kopane ka letoto, li ka kenngoa le ho sireletsoa hore li thehe mochine o moholo oa lisele tsa letsatsi, ebe o kopantsoe le balaoli ba matla le likarolo tse ling ho etsa mochine oa motlakase oa photovoltaic.
Solar photovoltaic module e fetola khanya ea letsatsi ka ho toba hona joale, 'me likhoele tsa photovoltaic li kopantsoe ka tsela e tšoanang le k'habote ea motlakase ea DC ka lebokose la motsoako oa DC.ka har'a khabinete ea kabo ea motlakase ea AC, le ka kotloloho lehlakoreng la basebelisi ka khabinete ea kabo ea motlakase ea AC.
Ho sebetsa hantle ha lisele tsa silicon tsa kristale tsa malapeng ke hoo e ka bang 10 ho 13% (e lokela ho ba hoo e ka bang 14% ho 17%), 'me katleho ea lihlahisoa tse tšoanang tsa kantle ho naha ke hoo e ka bang 12 ho 14%.Karolo ea letsatsi e nang le lisele tse le 'ngoe kapa tse ngata tsa letsatsi e bitsoa photovoltaic module.Lihlahisoa tsa tlhahiso ea matla a photovoltaic li sebelisoa haholo-holo likarolong tse tharo: ea pele, ho fana ka matla bakeng sa liketsahalo tse se nang matla, haholo-holo ho fana ka matla bakeng sa bophelo le tlhahiso ea baahi ba libakeng tse ngata tse se nang matla, hammoho le phepelo ea motlakase ea microwave, phepelo ea matla a puisano, joalo-joalo. Ho feta moo, e kenyelletsa lisebelisoa tse ling tsa motlakase tse tsamaeang le phepelo ea motlakase ea Backup;ea bobeli, lihlahisoa tsa elektronike tsa letsatsi le letsatsi, tse kang lijajara tse sa tšoaneng tsa letsatsi, mabone a literata a letsatsi le mabone a letsatsi la mohloa;ya boraro, phehlo ya motlakase e hoketsweng ke grid, e kentsweng tshebetsong ka bophara dinaheng tse tswetseng pele.Motlakase oa naha ea heso o hoketsoeng ka marang-rang ha o so qale, leha ho le joalo, karolo ea motlakase o sebelisitsoeng bakeng sa Liolimpiki tsa Beijing tsa 2008 e tla fanoa ka matla a letsatsi le matla a moea.
Ka khopolo, theknoloji ea ho hlahisa matla a photovoltaic e ka sebelisoa ketsahalong leha e le efe e hlokang matla, ho tloha sepakapakeng, ho ea ho matla a ntlo, a maholo joaloka liteishene tsa matla a megawatt, tse nyenyane joaloka lipapali, mehloli ea matla ea photovoltaic e hohle.Likarolo tsa motheo tsa matla a letsatsi la photovoltaic ke lisele tsa letsatsi (maqephe), ho kenyelletsa le silicon ea monocrystalline, silicon ea polycrystalline, silicon ea amorphous le lisele tse tšesaane tsa filimi.Har'a bona, ho sebelisoa libeteri tsa monocrystalline le polycrystalline ka ho fetisisa, 'me libeteri tsa amorphous li sebelisoa mekhoeng e meng e menyenyane le mehloli e thusang ea matla bakeng sa li-calculator.Ho sebetsa hantle ha lisele tsa silicon tsa kristale tsa lehae tsa China ke hoo e ka bang 10 ho 13%, 'me katleho ea lihlahisoa tse tšoanang lefatšeng ka bophara e ka ba 12 ho isa ho 14%.Karolo ea letsatsi e nang le lisele tse le 'ngoe kapa tse ngata tsa letsatsi e bitsoa photovoltaic module.
Nako ea poso: Sep-17-2022