Ka tlhokahalo e ntseng e eketseha ea libeteri tsa polokelo ea matla a lapeng, khetho ea tsamaiso ea matla a letsatsi e fetohile hlooho e kholo ka ho fetisisa. Haeba u batla ho khutlisa le ho ntlafatsa sistimi ea hau e teng ea matla a letsatsi, e leng tharollo e ntle,Sistimi ea polokelo ea betri e kopantsoeng ea AC kapa sistimi ea polokelo ea betri e kopantsoeng ea DC? Pele re araba potso ena, re hloka ho u isa ho utloisisa hore na sistimi ea polokelo ea betri e kopantsoeng ea AC ke eng, sistimi ea polokelo ea betri e kopantsoeng ea DC ke eng, hona phapang ea bohlokoa ke efe lipakeng tsa tsona? Hangata seo re se bitsang DC, se bolela motlakase o tobileng, li-electrone li phalla ka ho toba, li tloha ho tse ntle ho ea ho tse mpe; AC e emetse alternating current, e fapaneng le DC, tataiso ea eona e fetoha ha nako e ntse e ea, AC e khona ho fetisa matla ka mokhoa o atlehileng haholoanyane, kahoo e sebetsa bophelong ba rona ba letsatsi le letsatsi ka har'a lisebelisoa tsa lapeng. Motlakase o hlahisoang ka lisebelisoa tsa letsatsi tsa photovoltaic ha e le hantle ke DC, 'me matla a boetse a bolokiloe ka mokhoa oa DC tsamaisong ea ho boloka matla a letsatsi. 
AC Coupled Battery Storage System ke eng? Hona joale rea tseba hore mechine ea photovoltaic e hlahisa motlakase oa DC, empa re hloka ho o fetolela ho motlakase oa AC bakeng sa lisebelisoa tsa khoebo le tsa lapeng, 'me ke hona moo lisebelisoa tsa betri tse kopantsoeng tsa AC li leng bohlokoa. Haeba o sebelisa sistimi e kopantsoeng le AC, joale o hloka ho eketsa sistimi e ncha ea hybrid inverter lipakeng tsa sistimi ea betri ea letsatsi le liphanele tsa letsatsi. Sistimi ea hybrid inverter e ka ts'ehetsa phetoho ea matla a DC le AC ho tsoa libeteri tsa letsatsi, ka hona liphanele tsa letsatsi ha lia lokela ho hokahanngoa ka kotloloho le libeteri tsa polokelo, empa pele u ikopanye le inverter e amanang le libeteri. 
Sistimi ea polokelo ea betri e kopantsoeng le AC e sebetsa Joang? AC coupling ea sebetsa: E na le sistimi ea phepelo ea motlakase ea PV le atsamaiso ea matla a betri. Sistimi ea photovoltaic e na le sehlopha sa photovoltaic le inverter e amanang le grid; sisteme ea polokelo ea matla a letsatsi e na le banka ea betri le inverter ea bi-directional. Litsamaiso tsena tse peli li ka sebetsa ka boikemelo ntle le ho kena-kenana le tse ling kapa li ka aroloa ho marang-rang ho theha tsamaiso ea micro-grid. Sistimi e kopaneng ea AC, matla a letsatsi a DC a phalla ho tloha liphanele tsa letsatsi ho ea ho inverter ea letsatsi, e e fetolelang ho matla a AC. Joale matla a AC a ka phalla ho lisebelisoa tsa hau tsa lapeng, kapa ho inverter e 'ngoe e e khutlisetsang ho matla a DC bakeng sa polokelo tsamaisong ea betri. Ka tsamaiso ea AC-coupled, motlakase leha e le ofe o bolokiloeng ka betri o hloka ho khutlisetsoa morao ka makhetlo a mararo a arohaneng hore o sebelisoe ka tlung ea hau - hang ho tloha phanele ho ea ho inverter, hape ho tloha ho inverter ho ea ho betri ea polokelo, 'me qetellong ho tloha betere ea polokelo. ho lisebelisoa tsa hau tsa lapeng. Melemo le Melemo ea AC-coupled Battery Storage Systems ke life? Mebe: Ho fokotsa matla a ho fetola matla. Ha ho bapisoa le li-betri tse kopantsoeng le DC, mokhoa oa ho fumana matla ho tloha phanele ea PV ho ea ho sesebelisoa sa hau sa lapeng o kenyelletsa mekhoa e meraro ea ho fetola, kahoo matla a mangata a lahleheloa ke ts'ebetso. Melemo: Ho bonolo, haeba u se u ntse u e-na le tsamaiso ea matla a letsatsi, joale libeteri tse kopantsoeng tsa AC li bonolo ho li kenya tsamaisong e teng, ha ua tlameha ho etsa liphetoho leha e le life, 'me li na le kamano e phahameng, u ka sebelisa lisebelisoa tsa letsatsi ho tjhaja libeteri tsa letsatsi. hammoho le gridi, ho bolelang hore o ntse o ka fumana backup ea matla ho tsoa ho grid ha liphanele tsa hau tsa letsatsi li sa hlahise matla. Sistimi ea polokelo ea betri e kopantsoeng le DC ke eng? Ho fapana le lits'ebetso tsa polokelo ea lehlakore la AC, lits'ebetso tsa polokelo ea DC li kopanya matla a letsatsi le inverter ea betri. Libetri tsa letsatsi li ka kopanngoa ka ho toba ho li-panels tsa PV, 'me matla a tsoang tsamaisong ea betri ea polokelo ebe a fetisetsoa ho lisebelisoa tsa ntlo ka bomong ka inverter e nyalisitsoeng, ho felisa tlhokahalo ea lisebelisoa tse eketsehileng pakeng tsa lisebelisoa tsa letsatsi le libeteri tsa polokelo. 
Sistimi ea polokelo ea betri e kopantsoeng le DC e sebetsa Joang? Molao-motheo oa ho sebetsa oa DC coupling: ha tsamaiso ea PV e ntse e sebetsa, molaoli oa MPPT o sebelisetsoa ho lefisa betri; ha ho na le tlhokahalo e tsoang ho mojaro oa sesebelisoa, betri ea polokelo ea matla ea lapeng e tla lokolla matla, 'me boholo ba hona joale bo khethoa ke mojaro. Mokhoa oa ho boloka matla o kopantsoe le marang-rang, haeba mojaro o le monyenyane 'me betri ea polokelo e tletse, tsamaiso ea PV e ka fana ka matla ho marang-rang. Ha matla a mojaro a le moholo ho feta matla a PV, marang-rang le PV li ka fana ka matla ho mojaro ka nako e le 'ngoe. Hobane matla a PV le matla a mojaro ha a tsitsa, a itšetleha ka betri ho leka-lekanya matla a sistimi. Sistimi ea polokelo e kopantsoeng le DC, matla a letsatsi a DC a phalla ka kotloloho ho tloha phanele ea PV ho ea ho sistimi ea betri ea polokelo ea lapeng, ebe e fetolela matla a DC ho matla a AC bakeng sa lisebelisoa tsa lapeng kahybrid solar inverter. Ka lehlakoreng le leng, libeteri tsa letsatsi tse kopantsoeng le DC li hloka phetoho e le 'ngoe feela ea matla ho e-na le tse tharo. E sebelisa matla a DC a tsoang phanele ea letsatsi ho tjhaja betri. Melemo le Melemo ea Ts'ebetso ea polokelo ea Battery e kopantsoeng le DC ke Efe? Mebe:Li-betri tse kopantsoeng le DC li thata haholo ho li kenya, haholo-holo bakeng sa ho nchafatsa lisebelisoa tsa motlakase oa letsatsi, 'me uena betri ea hau ea polokelo le lisebelisoa tsa inverter li hloka ho buisana ka nepo ho netefatsa hore li tjhaja le ho tsoa ka litefiso tse ngata tseo ba li hahamallang. Melemo:Sistimi e na le ts'ebetso e phahameng ea phetoho, e nang le ts'ebetso e le 'ngoe feela ea phetoho ea DC le AC hohle, le tahlehelo e tlase ea matla. 'Me e loketse haholoanyane bakeng sa lisebelisoa tsa letsatsi tse sa tsoa kenngoa. Litsamaiso tse kopantsoeng ke DC li hloka li-module tse fokolang tsa letsatsi 'me li kena libakeng tse ngata tsa ho kenya lik'hamphani. AC Coupled vs DC Coupled Battery Storage, U ka Khetha Joang? Ka bobeli ho kopanya ha DC le AC coupling hona joale ke mananeo a hōlileng tsebong, e 'ngoe le e' ngoe e na le melemo le melemo ea eona, ho ea ka likopo tse fapaneng, khetha lenaneo le loketseng ka ho fetisisa, tse latelang ke papiso ea mananeo a mabeli. 1, Papiso ea litšenyehelo DC coupling e kenyeletsa controller, inverter ea litsela tse peli le switching switch, AC coupling e kenyelletsa grid-connected inverter, inverter ea litsela tse peli le khabinete ea kabo, ho tloha ponong ea litšenyehelo, molaoli o theko e tlaase ho feta grid-connected inverter, switching switch ke hape e theko e tlaase ho feta khabinete ea kabo, lenaneo la ho kopanya la DC le ka boela la etsoa inverter e kopanetsoeng ea taolo, litšenyehelo tsa thepa le litšenyehelo tsa ho kenya li ka bolokeha, kahoo lenaneo la ho kopanya la DC ho feta lenaneo la ho kopanya AC Theko e nyenyane ho feta lenaneo la ho kopanya AC. . 2. Papiso ea ts'ebeliso Sistimi ea ho kopanya ea DC, molaoli, betri le inverter li serial, khokahano e tiile, empa ha e fetohe habonolo. Sistimi e kopantsoeng ea AC, inverter e hoketsoeng ke grid, betri le converter ea bi-directional li tsamaisana, 'me khokahano ha e thata, empa ho fetoha habonolo ho molemo. Haeba ka har'a sistimi e kentsoeng ea PV, hoa hlokahala ho eketsa sistimi ea polokelo ea matla, ho molemo ho sebelisa coupling ea AC, ha feela betri le converter ea bi-directional li eketsoa, ha e ame sistimi ea pele ea PV, le moralo. ea sistimi ea polokelo ea matla ha e amane ka kotloloho le sistimi ea PV, e ka khethoa ho latela tlhoko. Haeba e le sistimi e sa tsoa kenngoa ea off-grid, PV, betri, inverter e entsoe ho latela matla a mosebelisi le ts'ebeliso ea matla, ka sistimi ea coupling ea DC e loketse haholoanyane. Empa matla a ho kopanya a DC a batla a le manyane, hangata a ka tlase ho 500kW, ebe sistimi e kholo e nang le AC coupling ke taolo e betere. 3, Papiso e sebetsang hantle Ho tloha ts'ebetsong ea ts'ebeliso ea PV, mananeo ana a mabeli a na le litšoaneleho tsa ona, haeba mojaro oa mots'eare o le ngata, o le tlase bosiu, ka ho kopanya ha AC ho molemo, li-module tsa PV ka inverter e hokahantsoeng ka grid ka kotloloho ho phepelo ea matla a mojaro, ts'ebetso e ntle e ka etsoa. fihla ho feta 96%. Haeba mosebelisi a e-na le mojaro o fokolang motšehare le bosiu ho feta, matla a PV a hloka ho bolokoa motšehare le ho sebelisoa bosiu, ho molemo ho sebelisa DC coupling, PV module e boloka motlakase ho betri ka molaoli, katleho e ka fihla ho feta 95%, haeba e le AC coupling, PV pele e tlameha ho fetoloa matla a AC ka inverter, 'me e be matla a DC ka converter ea litsela tse peli, katleho e tla theohela hoo e ka bang 90%. 
Ho akaretsa hore na sesebelisoa sa polokelo ea betri ea DC kapa AC se molemo ho uena ho ipapisitse le lintlha tse 'maloa, joalo ka ● Na ke tsamaiso e ncha e reriloeng kapa ke retrofit ea polokelo? ● Na likhokahano tse nepahetseng li siiloe li butsoe ha u kenya sistimi e teng? ● Sistimi ea hau e kholo/e matla hakae, kapa u batla hore e be kholo hakae? ● Na u batla ho boloka ho feto-fetoha ha maemo le ho khona ho tsamaisa tsamaiso ntle le tsamaiso ea ho boloka libeteri tsa letsatsi? Sebelisa Libetri tsa Solar tsa Lehae ho Eketsa Boitšebeliso Litlhophiso ka bobeli tsa sistimi ea betri ea letsatsi li ka sebelisoa e le lisebelisoa tsa "backup" le "off-grid system", empa o tla hloka inverter e etselitsoeng ts'ebetso e ikemetseng. Hore na o khetha sistimi ea polokelo ea betri ea DC kapa sistimi ea polokelo ea betri ea AC, o ka eketsa ts'ebeliso ea hau ea PV. Ka sesebelisoa sa betri ea letsatsi, u ka sebelisa matla a letsatsi a seng a ntse a tšehetsoa tsamaisong le haeba ho se na khanya ea letsatsi, ho bolelang hore ha u na ho feto-fetoha ha maemo nakong ea tšebeliso ea hau ea motlakase, empa hape le ho itšetleha ho fokolang ho grid ea sechaba. le ho phahama ha litheko tsa mebaraka. Ka lebaka leo, o ka fokotsa sekoloto sa hau sa motlakase ka ho eketsa peresente ea hau ea ho itšebeletsa. Na u ntse u nahana ka sistimi ea letsatsi e nang le polokelo ea betri ea lithium-ion? Fumana therisano ea mahala kajeno. HoBSLBATT LITHIUM, re tsepamisa maikutlo haholo ka boleng mme ka hona re sebelisa li-module tsa boleng bo phahameng feela ho tloha holimoBaetsi ba betri ea LiFePo4joalo ka BYD kapa CATL. Joaloka moetsi oa libeteri tsa lapeng, re tla fumana tharollo e nepahetseng bakeng sa sistimi ea hau ea polokelo ea betri ea AC kapa DC.
Nako ea poso: May-08-2024