PCS, kapa Power Conversion System, ke borokho pakeng tsabetri ea polokelo ea matlale marang-rang a matla, a sa lemoheng feela phetoho lipakeng tsa matla a DC le AC empa hape a fana ka taolo e nepahetseng ea matla le taolo ea matla ho latela tlhoko ea marang-rang a matla le boemo ba betri. Boemong ba phetoho ea hona joale ea matla, nts'etsopele ea thekenoloji ea polokelo ea matla e bohlokoa haholo, 'me PCS, e le karolo ea mantlha ea mokhoa oa ho boloka matla, e phetha karolo ea bohlokoa ho phethahatsa polokelo e nepahetseng le taolo ea matla a motlakase.
Mokhoa oa ho fetola matla oa PCS o sebetsa joang?
Power Conversion System PCS haholo-holo e entsoe ka lisebelisoa tsa elektroniki tsa matla, taolo le litsamaiso tsa ho beha leihlo le libeteri. Molao-motheo oa eona ke ho hlokomela phetoho e sebetsang hantle le ho phalla ha matla a litsela tse peli ka matla a elektronike ho netefatsa ts'ebetso e tsitsitseng le tšebeliso e nepahetseng ea tsamaiso ea polokelo ea matla. Ha marang-rang a hloka mokhoa oa ho boloka matla hore o tsoe, PCS e fetola matla a DC ka har'a betri ea polokelo ho matla a AC le ho e hlahisa ho grid; ha marang-rang a hloka mokhoa oa ho boloka matla hore o lefelle, PCS e fetola matla a AC ka har'a marang-rang ho matla a DC ebe o e boloka ka har'a betri ea polokelo.
Likarolo le Sebopeho sa Sisteme ea Phetoho ea Matla PCS
Likaroloana
Haholo-holo e kenyelletsa module ea matla, module ea taolo, potoloho ea filthara le potoloho ea tšireletso.
Mojule oa matla o ikarabella bakeng sa ho fetola matla, mochine oa taolo o hlokomela ts'ebetso ea ts'ebetso le taolo, potoloho ea filthara e ntlafatsa boleng ba matla, 'me potoloho ea tšireletso e tiisa tšireletso ea lisebelisoa.
Sebopeho
E kentsoeng leboteng: E loketse lits'ebetso tsa polokelo ea matla tse nyane, ho kengoa habonolo ebile e nka sebaka se senyenyane.
Mofuta oa Kabinete: o loketse lits'ebetso tsa polokelo ea matla tse mahareng le tse kholo, tse nang le matla a phahameng le ts'epahalo. PCS ea polokelo ea matla ea mofuta oa khabinete hangata e na le li-module tse ngata tsa matla, tse ka atolosoang le ho ntlafatsoa ha ho hlokahala.
Mesebetsi le Likarolo tsa Sisteme ea Phetoho ea Matla PCS
Mosebetsi:
Phetoho ea matla a litsela tse peli, taolo ea matla, taolo ea boleng ba matla. Matla a ho tjhaja le a ho tjhaja a ka fetoloa ho latela tlhoko, a fokotsa tšitiso ea li-harmonics le electromagnetic.
Likaroloana:
Matla a sebetsang hantle, a ts'eptjoang haholo, taolo e bohlale. Ts'ebetso e phahameng ea phetoho e fokotsa tahlehelo ea matla, moralo o hlophisitsoeng o bonolo ho o hlokomela, 'me o ka beoa leihlo le ho laoloa hole.
Maemo a Kopo bakeng sa Sistimi ea Phetoho ea Matla a PCS
Ho aroloa ha maemo a kopo ea PCS ho ka fumanoa ho:Phapang ke efe lipakeng tsa PCS bakeng sa polokelo e kholo, polokelo ea khoebo le ea indasteri, le polokelo ea ntlo?
Mekhoa e 3 ea Ts'ebetso ea Sisteme ea Phetoho ea Matla PCS
Sistimi ea Phetoho ea Matla (PCS) e sebetsa ka mekhoa e meraro e meholo e latelang: mokhoa oa khokahanyo ea gridi, off-grid kapa mokhoa o ikhethileng, le mokhoa oa lebasetere.
Mokhoa o hokahaneng le gridi/ Lemoha phetoho ea matla a litsela tse peli lipakeng tsa banka ea betri le grid ea matla
Ka mokhoa o hokahantsoeng ke grid, Sistimi ea polokelo ea Matla PCS e hlokomela phetoho ea matla a bi-directional lipakeng tsa sesebelisoa sa polokelo le grid ho latela litaelo tsa komporo e amohelang, mme e na le litšobotsi tsa inverter.
Karolo e ka sehloohong:
Thibelo ea phello ea sehlekehlekeng: e emisa ho fana ka eona ka bo eona haeba motlakase oa grid o oa. Amahanya ts'ebetso ea grid: latela ka bo eona le ho hokahanya karolo ea motlakase oa grid le maqhubu.
Ka matla a tlase: boloka ts'ebetso ho sebetsana le phokotso ea nako e khuts'oane ea mohloli oa motlakase oa grid ho netefatsa botsitso ba sistimi ea matla.
Off-grid kapa Island Mode/ ts'ebetso e ikemetseng le phepelo ea motlakase ho tsoa ho marang-rang a maholo
Ka har'a gridi kapa ka mokhoa o ikhethileng, PCS ea polokelo e ka sebetsa e ikemetse ho grid e kholo ho fana ka meroalo ea lehae ka matla a AC a fihlelang litlhoko tsa boleng ba motlakase. Bakeng sa libaka tse hole le lits'ebetso tsa ts'ireletso tsa ts'ohanyetso, mochini o kantle ho grid kapa mokhoa o ikhethileng ke oa bohlokoa bo ke keng ba nkeloa sebaka ho netefatsa phepelo ea motlakase.
Karolo e ka Sehloohong:
Phepelo ea motlakase e ikemetseng: fana ka matla a matla a AC ka boithaopo ho latela litlhoko tse behiloeng.
Phepelo ea motlakase maemong a tšohanyetso: Fetolela ka potlako ho off-grid kapa mofuta o le mong-grid ho sebetsana le maemo a sa lebelloang.
Hybrid Mode/ Phetoho e feto-fetohang lipakeng tsa grid-connected le off-grid mode
Mokhoa oa Hybrid o lumella sistimi ea polokelo ea betri hore e fetohe lipakeng tsa mekhoa e hokahaneng le grid-grid, ho netefatsa ts'epo ea sistimi le ho fetoha ha maemo ho ikamahanya le maemo a thata le a fetohang a marang-rang.
Karolo e ka Sehloohong:
Ts'ebetso ea Microgrid: Ha microgrid e khaotsoe ho grid ea sechaba, e ka fetoloa habonolo hore e be off-grid kapa mode e ka thoko ho boloka phepelo ea motlakase ka sistimi ea polokelo ea matla ho microgrid.
Sesebelisoa se sebetsang ka bongata: se khona ho lemoha ho sefa, ho tsitsisa marang-rang a matla le ho laola boleng ba matla, liphoso tsa ho iphekola, ho khutlisetsa le ho boloka phepelo ea motlakase.
Mekhoa ea Ts'ebetso ea Phetoho ea Matla a PCS
Ts'ebetso e phahameng, taolo e bohlale le kopanyo e tebileng ea litsamaiso tse ngata tsa matla ke mekhoa ea nako e tlang ea PCS.
Matla a Phahameng a Matla a Phahameng le a Phatlalatso e Phahameng ea Bokamoso ba PCS e tla sebelisa lisebelisoa tse tsoetseng pele tsa semiconductor tsa matla le mahlale a ho qhala mocheso ho ntlafatsa sets'oants'o sa motlakase le katleho ea phetoho, le ho fokotsa litšenyehelo tsa lisebelisoa le molumo. Ka nako e ts'oanang, ts'ebeliso ea meralo ea meralo ea 1500V e tla ntlafatsa matla a matla le ts'ebetso ea sistimi, 'me e be tharollo ea mantlha ea tekheniki ho fokotsa litšenyehelo le ho eketsa ts'ebetso. Baetsi ka bomong ba hlahisitse lenaneo la sistimi ea 2000V.
Li-PCS tse bohlale le tse kopaneng li tla ba bohlale, li na le li-algorithms le li-sensor tse tsoetseng pele ho fihlela liqeto tse ikemetseng le ts'ebetso e ntlafalitsoeng. Ho phaella moo, PCS e tla kopanngoa le mekhoa e meng ea bohlokoa (e kang betri ea polokelo ea matla, tsamaiso ea betri ea BMS, tsamaiso ea tsamaiso ea matla EMS, joalo-joalo) ho ntlafatsa ts'episo ea tsamaiso le ho boloka.
Lisebelisoa tsa tlatsetso ea matla a mangata le li-microgrid PCS li tla sebelisoa ka mefuta e mengata ea matla (solar, moea, hydro, joalo-joalo) ka mokhoa o tlatselletsang ho fihlela nts'etsopele e fapaneng le e tsitsitseng ea matla. Ho li-microgrids, PCS e tla bapala karolo ea bohlokoa ho netefatsa ts'ebetso e tsitsitseng le taolo e nepahetseng ea li-microgrid ho fihlela litlhoko tse ikhethileng tsa maemo a arohaneng.
Sistimi ea Phetoho ea Matla (PCS) vs. Energy Storage Inverter le Booster Inverter?
Sistimi ea ho Fetola Matla (PCS):
PCS ke sesebelisoa sa mantlha tsamaisong ea polokelo ea matla, e sebelisetsoang ho hlokomela phetolo ea matla le phallo e fapaneng lipakeng tsa betri ea polokelo le grid ea matla. E ka ba converter ea DC/AC (inverter function) kapa AC/DC converter (rectifier function).
E na le DC / AC bi-directional converter, unit control, joalo-joalo Mookameli o fumana taelo ea taolo ea morao-rao ka puisano, 'me o laola converter ho lefisa kapa ho ntša betri ho latela letšoao le boholo ba taelo ea matla, ho hlokomela taolo ea matla a sebetsang le a sebetsang a marang-rang a matla.
E fetola motlakase o mong (AC) oa grid ea matla hore e be matla a DC a hlokoang ke betri, 'me e fetolela matla a DC a bolokiloeng ka har'a betri hore e be matla a AC hore a fepeloe grid ea motlakase.
Inverter ea polokelo ea matla:
Sesebelisoa sa polokelo ea matla se shebana haholo le ts'ebetso ea inverter, ke hore, ho fetolela matla a DC ho matla a AC. Haholo-holo e sebelisoa ho fetolela matla a DC ka har'a betri ea polokelo hore e be matla a AC ho fana ka meroalo ea AC kapa ho e hokahanya le marang-rang a matla a AC.
Booster Inverter:
Booster Inverter ke sesebelisoa se kopantsoeng haholo se kopanyang mochine oa ho boloka matla (PCS) le transformer ea mohato oa pele. Ts'ebetso ea boost e eketsoa motheong oa phetolo ea matla a mabeli ho PCS, e le hore matla a bolokiloeng a ka fetoloa hantle le ho matlafatsoa ho fihlela litlhoko tsa phihlello ea grid.
Qetello
Power Conversion System (PCS) ke borokho ba bohlokoa tsamaisong ea ho boloka matla a betri le karolo ea bohlokoahali ea phetoho ea matla. Ho utloisisa seo Power Conversion System (PCS) e se etsang le hore na e sebetsa joang ho tla thusa khethong ea sehlahisoa.
Haeba u na le lipotso tse ling, ka kopo ikopanye le litsebi hoBSLBATT, moetsi le mofani oa mekhoa ea polokelo ea matla ea khoebo le ea indasteri. Litharollo tsa rona tsa ho boloka matla a khoebo le liindasteri li kenyelletsa li-battery tsa LiFePO4, li-PCS tsa polokelo, DC / DC, mekhoa ea ho shebella, mekhoa ea ho sireletsa mollo, mekhoa ea ho futhumatsa le likarolo tse ling tsa bohlokoa tse ka sebelisoang ka ho toba mehloling e mengata ea matla a lebasetere a kang photovoltaic, utility le diesel. E ka sebelisoa ka ho toba mehloling e fapaneng ea matla a lebasetere a kang photovoltaic, utility le diesel.
Nako ea poso: Jan-08-2025