E le karolo ea mantlha eatlhahiso ea matla a photovoltaicle mekhoa ea ho boloka matla, li-inverters li tumme.Batho ba bangata ba bona hore ba na le lebitso le ts'oanang le tšimo e ts'oanang ea ts'ebetso mme ba nahana hore ke mofuta o le mong oa sehlahisoa, empa ha ho joalo.
Senepe li-voltaics le li-inverters tsa polokelo ea matla ha se feela "balekane ba molemo ka ho fetisisa", empa li boetse li fapana ka lits'ebetso tse sebetsang joalo ka mesebetsi, sekhahla sa ts'ebeliso le chelete e kenang.
Inverter ea polokelo ea matla
Sesebelisoa sa polokelo ea matla (PCS), se tsejoang hape e le "bidirectional energy storage inverter", ke karolo ea mantlha e hlokomelang phallo ea matla a motlakase a litsela tse peli lipakeng tsa sistimi ea polokelo ea matla le grid ea matla.E sebelisoa ho laola ts'ebetso ea ho tjhaja le ho tjhajoa ha betri le ho etsa switching ea AC le DC.Fetoha.E ka fana ka matla ka kotloloho ho meroalo ea AC ha ho se na marang-rang a matla.
1. Melao-motheo ea motheo ea ts'ebetso
Ho latela maemo a ts'ebeliso le bokhoni ba li-converter tsa polokelo ea matla, li-converter tsa polokelo ea matla li ka aroloa ka li-converter tse nyalisitsoeng tsa polokelo ea matla a photovoltaic, li-converter tse nyane tsa polokelo ea matla, li-converter tsa polokelo ea matla a mahareng, le li-converter tse bohareng tsa polokelo ea matla.sesebelisoa sa phallo, joalo-joalo.
Li-photovoltaic energy storage hybrid le li-converter tsa polokelo ea matla a tlaase li sebelisoa maemong a malapa le a indasteri le a khoebo.Ho hlahisa matla a photovoltaic ho ka sebelisoa ke meroalo ea lehae pele, 'me matla a feteletseng a bolokiloe ka betri.Ha ho ntse ho e-na le matla a feteletseng, e ka kopanngoa ka mokhoa o ikhethileng.ho kena keriti.
Li-converter tsa matla a mahareng, tse bohareng li ka fumana matla a phahameng a tlhahiso 'me li sebelisoa indastering le khoebong, liteisheneng tsa motlakase, li-grids tse kholo tsa matla le maemo a mang ho finyella tlhōrō ea ho kuta, ho tlatsa phula, peak shaving / frequency modulation le mesebetsi e meng.
2. Ho bapala karolo ea makhaola-khang ketane ea indasteri
Motlakase Sistimi ea polokelo ea matla ea lik'hemik'hale ka kakaretso e na le likarolo tse 'ne tsa mantlha: betri, sistimi ea taolo ea matla (EMS), inverter ea polokelo ea matla (PCS), le sistimi ea taolo ea betri (BMS).
Inverter ea polokelo ea matla e ka laola ts'ebetso ea ho tjhaja le ho lahlabetri pakete ea polokelo ea matlale ho fetolela AC ho DC, e bapalang karolo ea bohlokoa haholo ketane ea indasteri.
Ho ea holimo: lisebelisoa tse tala tsa betri, bafani ba likarolo tsa elektroniki, joalo-joalo;
Midstream: li-integrator tsa tsamaiso ea matla le li-installer tsa tsamaiso;
Qetellong ea ts'ebeliso e tlase: liteishene tsa motlakase tsa moea le tsa photovoltaic,litsamaiso tsa marang-rang tsa motlakase, malapa/liindasteri le khoebo, basebetsi ba puisano, litsi tsa data le basebelisi ba bang ba ho qetela.
Mofetoleli oa photovoltaic
Photovoltaic inverter ke inverter e inehetseng tšimong ea tlhahiso ea matla a letsatsi la photovoltaic.Mosebetsi oa eona o moholo ke ho fetola matla a DC a hlahisoang ke lisele tsa letsatsi hore e be matla a AC a ka kopanngoang ka ho toba le marang-rang le ho laela ka theknoloji ea ho fetola motlakase oa motlakase.
E le sesebelisoa sa li-interface pakeng tsa lisele tsa photovoltaic le marang-rang a matla, motlakase oa photovoltaic o fetola matla a lisele tsa photovoltaic ka matla a AC ebe o o fetisetsa ho marang-rang a matla.E bapala karolo ea bohlokoa tsamaisong ea motlakase e amanang le gridi ea photovoltaic.
Ka ho khothaletsoa ha BIPV, e le ho eketsa katleho ea phetoho ea matla a letsatsi ha ho ntse ho nahanoa ka ponahalo e ntle ea mohaho, litlhoko tsa libopeho tsa inverter li fetoha butle-butle.Hona joale, mekhoa e tloaelehileng ea motlakase oa letsatsi ke: inverter e bohareng, inverter ea likhoele, inverter ea likhoele tse ngata le inverter ea likarolo (micro-inverter).
Ho ts'oana le Phapang lipakeng tsa Li-Inverters tsa Leseli / Polokelo
"Molekane ea Molemo ka ho Fetisisa": Li-inverters tsa photovoltaic li ka hlahisa motlakase feela motšehare, 'me matla a hlahisoang a angoa ke boemo ba leholimo' me a na le lintho tse sa lebelloang le tse ling.
Sesebelisoa sa polokelo ea matla se ka rarolla mathata ana ka ho phethahetseng.Ha mojaro o le tlase, matla a motlakase a hlahisoang a bolokoa ka har'a betri.Ha mojaro o le tlhōrō, matla a motlakase a bolokiloeng a lokolloa ho fokotsa khatello holim'a marang-rang a matla.Ha gridi ea motlakase e hloleha, e fetohela ho off-grid mode ho tsoela pele ho fana ka matla.
Phapang e kholo ka ho fetisisa: Tlhokahalo ea li-inverters maemong a polokelo ea matla e rarahane ho feta maemong a amanang le gridi ea photovoltaic.
Ntle le phetoho ea DC ho ea ho AC, e boetse e hloka ho ba le mesebetsi e kang ho fetolela ho tloha ho AC ho ea ho DC le ho tima ka potlako ho off-grid.Ka nako e ts'oanang, PCS ea polokelo ea matla e boetse ke sesebelisoa sa ho fetolela matla ka bobeli se nang le taolo ea matla ka litsela tse peli tsa ho tjhaja le ho lahla.
Ka mantsoe a mang, li-inverters tsa polokelo ea matla li na le litšitiso tse phahameng tsa tekheniki.
Liphapang tse ling li bonahala lintlheng tse tharo tse latelang:
1. Sekhahla sa boipheliso ba li-inverters tse tloaelehileng tsa photovoltaic ke 20% feela, ha tekanyo ea boipheliso ea li-converter tsa polokelo ea matla e phahametse 80%;
2. Ha matla a mantlha a felloa ke matla, thephotovoltaic grid-connected invertere shoele litho, empa sesebelisoa sa polokelo ea matla se ntse se ka sebetsa hantle;
3. Boemong ba ho fokotseha ho tsoelang pele ha lithuso bakeng sa ho hlahisa matla a marang-rang a marang-rang, chelete ea li-converter tsa polokelo ea matla e phahame ho feta ea li-inverters tsa photovoltaic.
Nako ea poso: Jan-19-2024