thae-thae, e tsejoang hape ka hore ke grid-tieedli-inverterskapa utility-interactiveli-inverters, phetha karolo ea bohlokoa ho nolofatseng ho kopanngoa ha matla a tsosolositsoeng ho marang-rang a teng.Theknoloji ea bona e ncha e fetola hantle hona joale (DC) e hlahisoang ke lisebelisoa tsa matla a tsosolositsoeng tse kang liphanele tsa letsatsi kapa li-turbine tsa moea hore e be hona joale (AC) e ka khutlisetsoang marang-rang.
Molao-motheo oa ts'ebetso ea marang-rangmochini o kenya letsohoe pota-potile ho hokahanya ha matla a hlahisoang le maqhubu le motlakase oa marang-rang.Kamahanyo ena e bohlokwa bakeng sa ho netefatsa ente e se nang mofoka ya eneji e ka ntjhafatswang ka hara marang-rang, ho fetola matlo le dikgwebo ka nepo dipolante tse nyane tsa motlakase.Ha re shebeng ka botebo methati le likarolo tse amehang tšebetsong ena ea boqapi.
1. Phetoho ea DC ho AC: Mokhahlelo oa pele oa ho hokahanya marang-rangmochini o kenya letsohots'ebetso ke ho fetolela matla a DC a hlahisoang ke matla a nchafalitsoeng hore e be matla a AC.Sena se finyelloa ka li-circuits tsa elektroniki tse sebelisang phetoho e phahameng ea maqhubu ho fetola matla le ho hlahisa maqhubu a sine a tšoanang le maqhubu a grid.
2. Maximum Power Point Tracking (MPPT): Bakeng sa lisebelisoa tsa letsatsi la photovoltaic, theknoloji ea MPPT e sebelisetsoa ho ntlafatsa matla a matla a liphanele.Algorithm ea MPPT e latela sebaka se phahameng sa matla a liphanele tsa letsatsi, ho netefatsa horemochini o kenya letsohoe sebetsa ka katleho e kholo le tlas'a maemo a fapaneng a letsatsi.
3. Kamahanyo le liparamente tsa grid: Hang ha matla a DC a fetoloa matla a AC, grid e hokahantsoe.mochini o kenya letsohoE hokahanya maqhubu le voltage ea matla a AC a hlahisitsoeng le liparamente tsa grid.Sena se finyelloa ka li-algorithms tsa taolo tse tsoetseng pele tse lulang li lekola maqhubu le voltage ea grid le ho lokisamochini o kenya letsohotlhahiso ka nepo.
4. Tšireletso e khahlanong le sehlekehlekeng: E hokahane le Gridli-invertersli na le mochine o thibelang lihlekehleke ho thibela ente ea matla ka har'a marang-rang nakong ea liphoso tsa marang-rang kapa mesebetsi ea tlhokomelo.Mehato ena e arolamochini o kenya letsohoho tsoa ho marang-rang, qoba likotsi tse ka bang teng joalo ka maikutlo, le ho netefatsa polokeho ea basebetsi ba ts'ebeletso.
5. Boleng ba matla le taolo ea matla a sebetsang: E hokahane le gridli-inverterse ka boela ea boloka boleng ba matla ka ho laola matla a sebetsang, voltage le harmonics.Ba ka enta kapa ba monya matla a sebetsang ho lefella ho fetoha ha motlakase le ho matlafatsa botsitso le ts'epahalo ea marang-rang.
6. Grid feed-in: Hang ha marang-rang a tlameletsoemochini o kenya letsohoe hokahanngoa le marang-rang mme e netefatsa ho latela litlhoko tsohle tsa tekheniki, matla a fetotsoeng a AC a khutlisetsoa marang-rang.Matla ana a ka sebelisoa ke bareki ba haufi kapa a fetisetsoa libakeng tse hole ka lisebelisoa tse teng tsa phetiso.
Molao-motheo oa ts'ebetso ea marang-rangli-inverterse fetola tsela eo litsamaiso tsa matla a tsosolositsoeng li kopantsoeng ka har'a marang-rang.Theknoloji ena e nolofalletsa ho amoheloa ha matla a letsatsi, moea le mehloli e meng ea matla e ka nchafatsoang ka tekanyo e kholo, ho fokotsa ho itšetleha ka libeso le ho fokotsa ho ntšoa ha likhase tse futhumatsang lefatše.Ho feta moo, e kopantsoe le gridili-invertersfana ka beng ba matlo le likhoebo monyetla oa ho ba barupeluoa ba mafolofolo phetohong ea matla, ho kenya letsoho bokamosong bo botala le bo tsitsitseng.
Ka kakaretso, grid e tlameletsoeli-inverterske sehokelo sa mantlha lipakeng tsa litsamaiso tsa matla a tsosolositsoeng le marang-rang.Phetoho ea eona e sebetsang hantle ea DC ho AC, ho hokahanya le li-parameter tsa grid le ts'ireletso e khahlano le lihlekehleke li netefatsa ho kopanngoa ho bolokehileng le ho ts'epahalang ha matla a tsosolositsoeng ho meaho e teng.Joalo ka marang-rangmochini o kenya letsohothekenoloji e ntse e tsoela pele, phetoho ea ho ea sebakeng se hloekileng, se tsitsitseng haholoanyane sa matla se fetohile ntho ea sebele.
Nako ea poso: Oct-13-2023