Lilemong tsa morao tjena, Buka ea Power e emisitsoeng ea lifoto tsa lifoto e na le meeli le meeli, 'me e kentsoe bokhoni ka potlako. Leha ho le joalo, moloko oa matla oa lifoto oa Photovoltai o na le liphoso tse kang phaello le tšitiso ea letho. Pele e sebetsana le phihlello e kholo ea seriti sa motlakase e tla tlisa ts'ebetso e kholo mme e ama ts'ebetso e tsitsitseng ea griri ea motlakase. . Ho eketsa lihokelo tsa polokelo ea Matla a Eltroltatic li ka etsa hore li-cyration tsa lifoto tsa PhotoVoltaic li hlahise boqapi ba gridi, 'me ho kena ka mokhoa o kholo ho grid ho ke ke ha ama botsitso ba grid. Le polokelo ea lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto, sistimi e na le kopo e pharaletseng.
Sistimi ea polokelo ea lifoto tsa Photovoltaic, ho kenyelletsa le libui tsa letsatsi tsa letsatsi,li-inverters, libeteri, mojaro le lisebelisoa tse ling. Hona joale, ho na le mekhoa e mengata ea tekheniki ea mahlale, empa e hloka ho bokelloa ka nako e itseng. Hajoale, ho na le lintho tse peli tsa lintho tse peli: DC Couppling "dc couppling" le ac couppling "a ackho".
1 dc Coupled
Joalokaha ho bontšitsoe setšoantšong se ka tlase, matla a DC a hlahisoang ke mojaletsi oa lifoto tsa lifoto tsa Photovoltaic o bolokiloe pakong ea betri Boemo ba ho bokella matla ke bofelong ba mabenkele a DC.
Molao-motheo oa ho sebetsa oa DC o ntse o sebetsa: Ha Sistimi ea Photovoltaic e sebetsa, molaoli oa MPPT o sebelisoa ho lefisa betri. Ha mojaro oa motlakase o batla, betri e tla lokolla matla, 'me e khethoa ke mojaro oa hona joale. Sistimi ea polokelo ea matla e hokahane le gridi. Haeba mojaro o monyane 'me betri e lefisoa ka botlalo, sistimi ea lifoto ea Photovoltaic e ka etsa matla ho grid. Ha matla a mojari a le maholo ho feta matla a PV, gridi le pv a ka fana ka matla ho mojaro ka nako e le 'ngoe. Hobane mehloli ea motlakase e matla ea Photovootatic le ts'ebeliso ea matla a beha matla, ho bohlokoa ho itšetleha ka betri ho leka-lekanya matla a sistimi.
2 ac Coupled
Joalokaha ho bontšitsoe setšoantšong se ka tlase, sesupo sa hona joale se hlahisoang ke mojuletsi oa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto tsa lifoto, 'me o felisetsoa ka kotloloho ho mojaro kapa o romelloa ho grid. Grid e ka beha betri ka sekepe ka sebui sa litšebeletso tsa bana ba babeli. Boemo ba ho bokella matla bo qetellong.
Molao-motheo oa ho sebetsa ka letsoho: o kenyelletsa tsamaiso ea phepelo ea motlakase ea motlakase oa lifoto tsa Photovoltaic. Sisteme ea lifoto tsa lifoto tsa Photovoltai e na le litšila tsa PhotoVoltaic le li-invers tse hokahaneng tsa grid; Sistimi ea betri e na le lipakete tsa betri le li-avanticer tsa tsebiso. Litsamaiso tsena tse peli li ka sebetsa ntle le ho kena-kenana le seriti se seholo sa matla ho theha tsamaiso ea li-grid ea micro-grid.
Ka bobeli ba DC Bompoli le bokhabane ba AC bo ntse bo le lithabeng, e 'ngoe le e' ngoe ka melemo le mathata a eona. Ho latela lits'ebeliso tse fapaneng, khetha tharollo e loketseng ka ho fetisisa. Tse latelang ke papiso ea tharollo e 'meli.
Papiso e 1 ea theko
DC Boxling e kenyelletsa molaoli oa molao, o kenyelletsang o kenyelletsa le switch ea AC Ho tloha ponong ea litšenyehelo, molaoli o theko e tlase ho feta ntho e hokahaneng Grid. Phetoho ea phetisetso e boetse e theko e tlaase ho feta kampo ea kabo ea matla. Morero oa DC Cofling o ka etsoa taolo le mochini o kopaneng o kopaneng, o ka bolokang lisebelisoa le litšenyehelo tsa ho kenya. Ka hona, litšenyehelo tsa morero oa DC Chemeling ke letšoele ho feta la morero oa accing.
Ho bapisoa ha le ha ho bapisoa le ha ho bapisoa
Sistimi ea Bok'halulehelo ea DC e le haufi, betri le ho lekana li hokahane le letoto, kamano e haufi, empa ho fetoha le maemo ha ho futsanehile. Sistimi e kopaneng ea ac, setlamo se hokahaneng sa grid, betri ea polokelo le Converter e ka thata, khokahano ha e na matla. Mohlala, ka ha e kentsoe ts'ebetso ea lifoto tsa PhotovolletaIC, ho hlokahala ho kenya mokhoa oa ho boloka mokhoa oa ho boloka matla, ho molemo ho sebelisa betri ea AC, e ke ke ea ama tsamaiso ea lifoto tsa pele, mme Sistimi ea polokelo ea matla e hatisa pele, moralo ha o na kamano e tobileng le sistimi ea lifoto 'me e ka khethoa ho latela litlhoko. Haeba e sa tsoa kenya system e sa tsoa kenngoa, libattric, li-invaltatics, li-invalter li lokela ho etsoa ho latela matla a matla a mosebelisi le ts'ebetso ea matla a DC e loketse ho feta. Leha ho le joalo, matla a tsamaiso ea bosholu a DC a nyane, ka kakaretso a ka tlase ho 500kw, 'me ho molemo ho laola sistimi e kholo le ac compling.
Lipapiso tse 3 tsa ts'ebetso
Ho tloha ponong ea katleho ea lifoto tsa Photovoltac ts'ebeliso ea katleho ea lifoto, merero e 'meli e na le litšobotsi tsa eona. Haeba mosebelisi a tsamaisa haholoanyane mots'eare le ka nako ea bosiu, ho molemo ho sebelisa chopaling em. Li-foseli tsa Photovoltaic li fana ka matla a phetisetso ka kotloloho ho mojaro ka sebini se hokahaneng sa grid, mme katleho e ka fihla ho feta 96%. Haeba mojaro oa mosebelisi o monyane mots'eare le ho feta bosiu, 'me moloko oa matla oa lifoto o hloka ho bolokoa nakong ea letsatsi le ho sebelisoa ho sebelisa DC coupling. Module oa Photovoltai o boloka motlakase holim'a betri ka betri ka sefuba, 'me katleho e ka fihla ho feta 95%. If it is AC coupling , Photovoltaics must first be converted into AC power through an inverter, and then converted into DC power through a bidirectional converter, and the efficiency will drop to about 90%.
Amanselar'sN3hx e arola karolo ea li-avertsTšehetsa AC Bohlae 'me e etselitsoe ho ntlafatsa litlokotso tsa matla tsa letsatsi. Re rata baeti ba eketsehileng ho tla ba le rona ho ntšetsa pele lihlahisoa tsena tse ncha tse ncha. Haeba u thahasella ho holisa linyehelo tsa hau le ho fana ka li-atters tsa boleng bo holimo le bareki ba hau, re rue molemo thekeng tse tsoetseng pele tsa letoto la N3HT. Ikopanye le Rona Kajeno ho hlahloba monyetla ona o thabisang bakeng sa tšebelisano le kholo khoebong e nchafalitsoeng ea matla.
Poso: Feb-15-2023
