Ho tsebahala ha 'maraka oa photovoltaic oa letsatsi ho entse hore ho be le tsoelo-pele ea letsatsimochine o kenang kahareindasteri.Ka kakaretso, li-inverters tsa letsatsi li arotsoe ka mefuta e meraro: li-inverters tse bohareng, li-inverters tsa likhoele le li-inverters tse nyane.
Li-inverters tse bohareng, tse kopanang pele ebe lia kheloha, li loketse haholo limela tse kholo tse bohareng tse nang le khanya e ts'oanang.Ka lebaka la theko ea eona e tlaase, e sebelisoa haholo-holo liteisheneng tse kholo tsa motlakase tsa photovoltaic tse kang lifeme tse kholo tse nang le mahlaseli a letsatsi a tšoanang le liteishene tsa matla a lehoatata.
Li-inverters tsa likhoele li sebelisoa bakeng sa ho kheloha ebe lia fetoha, haholo-holo bakeng sa marulelo a manyane le a mahareng a boholo bo mahareng, lifeme tse nyane tsa matla a fatše, le maemo a mang.Maemo a ts'ebeliso a fapane haholo, 'me a ka sebelisoa mefuteng e fapaneng ea liteishene tsa motlakase, joalo ka liteishene tsa motlakase tse bohareng, liteishene tsa motlakase tse ajoang, le liteishene tsa motlakase tse marulelong, ka theko e phahameng hanyane ho feta liteishene tsa motlakase tse bohareng.
Li-inverters tse nyane li khelosoa ka kotloloho mme li hokahantsoe le gridi, haholo-holo tse loketseng maemo a malapa le a manyane a ajoang.Ka kakaretso, matla a ka tlase ho 1kw, haholo-holo a sebetsa ho liteishene tsa motlakase tsa malapa a ajoang le tse nyane tse ajoang marulelong a liindasteri le khoebo, empa theko e holimo, 'me ho thata ho e boloka haeba e ka hloleha.
Boetapele ba theko e tlase
The iindasteri ea nverterpele ho 2010 e ne e se ea Chaena.E le 'maraka oa bohlokoa ka ho fetisisa oa photovoltaic, Europe e ne e ikarabella ho feta 60% ea matla a macha a photovoltaic a kentsoeng selemo se seng le se seng pakeng tsa 2004 le 2011. Joaloka matla a maholo a motlakase, SMA, photovoltaic giant, e ile ea qala ho hlahisa li-inverters tsa photovoltaic ka 1987, 'me ea hlahisa Inverter ea pele ea khoebo le inverter e bohareng, e etellang pele indasteri ka ho itšetleha ka melemo ea tekheniki.
'Maraka oa lefats'e o batla o laoloa ke lik'hamphani tsa Europe,' me har'a tse 10 tse ka sehloohong tse romelloang li-photovoltaic inverter, ntle le lik'hamphani tse tharo tsa Amerika Leboea, tse ling kaofela li tsoa Europe.Lik'hamphani tse hlano tsa Europe, SMA, KACO, Fronius, Ingeteam, le Siemens feela, li etsa karolo ea 70 lekholong ea karolo ea 'maraka.Karolo ea 'maraka ea lik'hamphani tsa SMA e fihlile ho 44%, e lekanang le halofo ea' maraka oa photovoltaic inverter.
Nakong eo tsoelo-pele ea photovoltaic e ntseng e tsoela pele ka ho feletseng Europe, tsoelo-pele ea photovoltaic ea Chaena e ntse e le teng: ho hloka lipatlisiso tsa theknoloji le katleho ea tsoelo-pele e fetohile ntho e kholo ka ho fetisisa e thibelang tsoelo-pele.Joalokaha bohle re tseba, li-inverters tsa photovoltaic li kopanya mochine oa photovoltaic le marang-rang a matla, a ka fetolang matla a DC a hlahisoang ke tsamaiso ka matla a AC a hlokahalang bakeng sa bophelo ka theknoloji ea ho fetola matla a motlakase, 'me e ka bitsoa pelo ea tsamaiso eohle ea photovoltaic.
E le "boko" ba tsamaiso ea matla a photovoltaic, tlhahiso ea eona le tlhahiso ea eona e kopanya theknoloji ea moralo oa tsamaiso ea matla, thekenoloji ea semiconductor, thekenoloji ea matla a motlakase, theknoloji ea microcomputer, theknoloji ea software ea algorithm programming, joalo-joalo Ka indasteri e rarahaneng haholo e hlokang tekanyo e phahameng ea theknoloji. tšebelisano 'moho ho qeta, li-inverters li tšoana le baeta-pele ba tsamaisang likarolo tse ling ka boko ba bona,' me mohato o mong le o mong oa bona o tla ama ka ho toba mokhoa o akaretsang oa mekhoa ea photovoltaic.
Ts'ebetso ea eona ea ho fetolela le ho ts'epahala le eona e fetohile matšoao a mantlha a ho ahlola ts'ebetso ea inverter.Hafeela matla a ntse a phahama, a ka bolela tahlehelo e tlaase, e leng e 'ngoe ea liphetoho tsa bohlokoa ho fokotsa litšenyehelo tsa motlakase ka hora ea kilowatt bakeng sa merero ea photovoltaic.Ka Tšitoe 2003, Sungrow Power e ile ea hlahisa gridi ea pele ea China ea 10kW photovoltaic e hokahantsoeng le inverter e nang le litokelo tse ikemetseng tsa thepa ea mahlale, e leng se ileng sa etsa hore ho be le khatelo-pele e kholo ea katleho ea phetoho le ho senya mebuso ea linaha tse ling.
Ho kopanya optical polokelo ke mokhoa o ke keng oa qojoa
Mochine o tloaelehileng oa motlakase oa motlakase oa motlakase o ka fetola tsela e le 'ngoe feela ho tloha ho DC ho ea ho matla a AC,' me o hlahisa motlakase feela motšehare.Matla a hlahisoang a ka boela a angoa ke boemo ba leholimo, bo nang le litaba tse sa lebelloang.Leha ho le joalo, inverter ea polokelo ea matla e kopanya mesebetsi ea motlakase oa motlakase o kopantsoeng le gridi ea photovoltaic le liteishene tsa matla a polokelo ea matla, ho boloka matla a motlakase ha a le mangata, le ho fetola matla a motlakase a bolokiloeng ha a sa lekana ho a ntša ho grid, ho leka-lekanya matla. liphapang tsa tšebeliso lipakeng tsa mots'eare le bosiu le linako tse fapaneng tsa selemo, E na le karolo ea tlhoro ea ho kuta le ho tlatsa phula.
Inverter ea polokelo ea matla le grid e hoketsoeng inverter e na le theknoloji e ts'oanang.Le hoja potoloho ea tšireletso le buffer e fapane, sethala sa hardware le sebopeho sa topology se tšoana, kahoo tsela ea ho fokotsa litšenyehelo e lumellana hantle le photovoltaic.mochini o kenya letsoho.
Ka nako e khuts'oane, tlhokahalo ea polokelo ea matla le ho kenya e tsamaisoa haholo ke lehlakore la pholisi, 'me e angoa ke lithibelo tsa sebaka sa ho monya le ho feto-fetoha ha motlakase, mebuso e fapaneng e potlakisitse ho hlahisoa ha letoto la maano a bohlokoa ho khothaletsa maraka a polokelo ea matla. .Liprofinse le litoropo tse ling tsa China li bile li laetse kabo le polokelo ea matla a macha.
Ha nako e ntse e ea, ho kopanngoa ha optical le polokelo ke mokhoa o ke keng oa qojoa, 'me maano a lokela ho qala ho khothalletsa kabo le ho boloka matla a macha.Ka khopolo, boemong boo matla a photovoltaic a fanoang ka ho feletseng, ho hlokahala hore ho lokisoe 1: 3 ho 1: 5 polokelo ea matla ho finyella matla a sa sitisoeng a matla.Ho lebeletsoe ho kopanngoa ha polokelo ea Optical ho fetoha tharollo ea matla a hloekileng nakong e tlang.
Nako ea poso: Mar-24-2023