Pele ho phahama ha indasteri ea photovoltaic, theknoloji ea inverter kapa inverter e ne e sebelisoa haholo ho liindasteri tse kang lipalangoang tsa terene le phepelo ea motlakase. Ka mor'a ho phahama ha indasteri ea photovoltaic, photovoltaic inverter e fetohile lisebelisoa tsa mantlha tsamaisong e ncha ea matla a matla, 'me e tloaelehile ho bohle. Haholo-holo linaheng tse tsoetseng pele tsa Europe le United States, ka lebaka la khopolo e tummeng ea ho boloka matla le ho sireletsa tikoloho, 'maraka oa photovoltaic o ntlafalitse pejana, haholo-holo tsoelo-pele e potlakileng ea mekhoa ea photovoltaic ea malapa. Linaheng tse ngata, li-inverters tsa malapa li 'nile tsa sebelisoa e le lisebelisoa tsa ntlo,' me sekhahla sa ho kenella se phahame.
Inverter ea photovoltaic e fetola motlakase o tobileng o hlahisoang ke li-modules tsa photovoltaic ho fetoha hona joale ebe o o fepa ka har'a marang-rang. Ts'ebetso le ts'epahalo ea inverter e bonts'a boleng ba matla le katleho ea tlhahiso ea matla ea tlhahiso ea matla. Ka hona, inverter ea photovoltaic e bohareng ba tsamaiso eohle ea matla a matla a photovoltaic. boemo.
Har'a bona, li-inverter tse hokahaneng le grid li nka karolo e kholo ea mmaraka ka mekhahlelo eohle, hape ke qalo ea nts'etsopele ea mahlale ohle a inverter. Ha ho bapisoa le mefuta e meng ea li-inverters, li-inverters tse amanang le grid li batla li le bonolo ho theknoloji, li lebisa tlhokomelo ho photovoltaic input le grid output. Matla a sireletsehileng, a ka tšeptjoang, a sebetsang hantle le a boleng bo holimo a fetohile sepheo sa li-inverters tse joalo. matšoao a tekheniki. Maemong a theknoloji bakeng sa li-inverters tsa photovoltaic tse kopantsoeng ke grid tse entsoeng linaheng tse sa tšoaneng, lintlha tse ka holimo li fetohile lintlha tse tloaelehileng tsa tekanyo ea litekanyetso, ha e le hantle, lintlha tsa litekanyetso li fapane. Bakeng sa li-inverters tse amanang le marang-rang, litlhoko tsohle tsa tekheniki li shebane le ho fihlela litlhoko tsa marang-rang bakeng sa lits'ebetso tsa tlhahiso e ajoang, 'me litlhoko tse ling li tsoa ho litlhoko tsa grid bakeng sa li-inverters, ke hore, litlhoko tse holimo-tlase. Joalo ka motlakase, litlhaloso tsa maqhubu, litlhoko tsa boleng ba matla, polokeho, litlhoko tsa taolo ha phoso e etsahala. Le mokhoa oa ho hokahanya le marang-rang, hore na ke matla afe a matla a marang-rang a ho kenyelletsa, joalo-joalo, kahoo motlakase o kopantsoeng le marang-rang o hloka ho finyella litlhoko tsa marang-rang, ha o tsoe ho litlhoko tsa ka hare tsa tsamaiso ea ho hlahisa matla. 'Me ho ea ka pono ea tekheniki, ntlha ea bohlokoa haholo ke hore "grid-connected inverter" ke "grid-connected power generation", ke hore, e hlahisa matla ha e kopana le maemo a amanang le marang-rang. ho kena litabeng tsa tsamaiso ea matla ka har'a tsamaiso ea photovoltaic, kahoo e bonolo. E bonolo joaloka mokhoa oa khoebo oa motlakase oo e o hlahisang. Ho ea ka lipalo-palo tsa linaheng tse ling, ho feta 90% ea lisebelisoa tsa photovoltaic tse hahiloeng le tse sebelisoang ke mekhoa e amanang le marang-rang ea photovoltaic, 'me li-inverters tse amanang le grid li sebelisoa.
Sehlopha sa li-inverters tse khahlano le li-inverters tse hoketsoeng ke grid ke li-inverters tsa off-grid. The off-grid inverter e bolela hore tlhahiso ea inverter ha e kopane le marang-rang, empa e amana le mojaro, o tsamaisang mojaro ka ho toba ho fana ka matla. Ho na le lits'ebetso tse fokolang tsa li-inverters tsa off-grid, haholo-holo libakeng tse ling tse ka thōko, moo maemo a marang-rang a marang-rang a sa fumaneheng, maemo a amanang le marang-rang a futsanehile, kapa ho na le tlhokahalo ea ho iketsetsa le ho itšehla thajana, ho tima. -grid system e hatisa "ho itsoela pele le ho itšebetsa". ". Ka lebaka la lits'ebetso tse 'maloa tsa li-inverters tsa off-grid, ho na le lipatlisiso tse fokolang le nts'etsopele ea thekenoloji. Ho na le litekanyetso tse fokolang tsa machaba bakeng sa maemo a theknoloji ea li-inverters tsa off-grid, tse lebisang ho fokotseha ha lipatlisiso le nts'etsopele ea li-inverters tse joalo; ho bonts'a mokhoa oa ho fokotseha Leha ho le joalo, mesebetsi ea li-inverters tsa off-grid le theknoloji e amehang ha e bonolo, haholo-holo ka tšebelisano-'moho le libeteri tsa polokelo ea matla, taolo le tsamaiso ea tsamaiso eohle e rarahane ho feta. li-inverters tse amanang le marang-rang Ho lokela ho boleloa hore tsamaiso e nang le li-inverters tsa off-grid, photovoltaic panels, libeteri, meroalo le lisebelisoa tse ling e se e ntse e le tsamaiso e bonolo ea micro-grid .
Haele hantle,li-inverters tsa off-gridke motheo oa nts'etsopele ea li-inverters tse peli. Li-inverters tse peli li hlile li kopanya litšobotsi tsa tekheniki tsa li-inverters tse hoketsoeng ke grid le li-off-grid inverters, 'me li sebelisoa ho marang-rang a phepelo ea motlakase kapa lits'ebetsong tsa phepelo ea motlakase. Ha e sebelisoa hammoho le marang-rang a matla. Leha ho se na lits'ebetso tse ngata tsa mofuta ona hajoale, hobane mofuta ona oa sistimi ke mohlala oa nts'etsopele ea microgrid, e tsamaellana le mekhoa ea ts'ebetso ea meaho le khoebo ea phepelo ea motlakase e ajoang nakong e tlang. le lits'ebetso tsa nakong e tlang tsa microgrid. Ha e le hantle, linaheng tse ling le limmarakeng moo photovoltaics e ntseng e tsoela pele ka potlako le e hōlileng ka ho feletseng, ho sebelisoa ha microgrids malapeng le libakeng tse nyenyane ho qalile ho hōla butle-butle. Ka nako e ts'oanang, 'muso oa lehae o khothaletsa nts'etsopele ea phepelo ea motlakase ea lehae, marang-rang a polokelo le tšebeliso le malapa joalo ka liyuniti, ho etelletsa pele tlhahiso ea matla a macha bakeng sa ho itšebetsa, le karolo e sa lekaneng e tsoang ho marang-rang a motlakase. Ka hona, inverter ea bidirectional e hloka ho nahana ka mesebetsi e mengata ea taolo le mesebetsi ea taolo ea matla, joalo ka tefiso ea betri le taolo ea ho tsoa, maano a ts'ebetso ea marang-rang / off-grid, le maano a tšepahalang a phepelo ea motlakase. Ka kakaretso, inverter ea bidirectional e tla bapala mesebetsi ea bohlokoa ea taolo le tsamaiso ho tloha ponong ea tsamaiso eohle, ho e-na le ho nahana feela ka litlhoko tsa marang-rang kapa mojaro.
E le e 'ngoe ea litaelo tsa nts'etsopele ea marang-rang a motlakase, marang-rang a phepelo ea matla a lehae, kabo le tšebeliso ea matla a matla a hahiloeng ka tlhahiso e ncha ea matla kaha mantlha e tla ba o mong oa mekhoa ea mantlha ea ntlafatso ea microgrid nakong e tlang. Ka mokhoa ona, microgrid ea sebakeng seo e tla theha kamano e kopanetsoeng le marang-rang a maholo, 'me microgrid e ke ke ea hlola e sebetsa haufi-ufi le marang-rang a maholo, empa e tla sebetsa ka boikemelo, ke hore, ka mokhoa oa sehlekehlekeng. E le ho finyella tšireletseho ea sebaka seo le ho fana ka pele ho ts'ebeliso ea matla e ka tšeptjoang, mokhoa oa ts'ebetso o amanang le marang-rang o thehoa feela ha matla a sebaka seo a le mangata kapa a hloka ho huloa ho tsoa ho marang-rang a matla a kantle. Hona joale, ka lebaka la maemo a sa tsitsang a theknoloji le maano a sa tšoaneng, li-microgrid ha li e-s'o sebelisoe ka tekanyo e kholo, 'me ke palo e fokolang feela ea merero ea lipontšo e ntseng e sebetsa,' me boholo ba merero ena e amana le marang-rang. Inverter ea microgrid e kopanya likarolo tsa tekheniki tsa bidirectional inverter mme e bapala mosebetsi oa bohlokoa oa taolo ea grid. Ke mochine o tloaelehileng oa ho laola le mochine o kopantsoeng oa inverter o kopanyang inverter, taolo le tsamaiso. E etsa taolo ea matla a lehae, taolo ea mojaro, taolo ea betri, inverter, ts'ireletso le mesebetsi e meng. E tla phethela mosebetsi oa tsamaiso ea microgrid kaofela hammoho le tsamaiso ea matla a microgrid (MGEMS), 'me e tla ba thepa ea mantlha ea ho aha tsamaiso ea microgrid. Ha e bapisoa le motlakase oa pele o amanang le marang-rang ho nts'etsopele ea theknoloji ea inverter, e arohane le ts'ebetso e hloekileng ea inverter 'me e nkile mosebetsi oa tsamaiso le taolo ea microgrid, ho ela hloko le ho rarolla mathata a mang ho tloha boemong ba tsamaiso. Inverter ea polokelo ea matla e fana ka phetoho e habeli, phetoho ea hajoale, le ho tjhaja le ho tjhaja betri. Sistimi ea taolo ea microgrid e tsamaisa microgrid kaofela. Likhokahano A, B, le C kaofela li laoloa ke sistimi ea taolo ea microgrid mme li ka sebetsa lihlekehlekeng tse ka thoko. Khaola meroalo e seng ea bohlokoa ho latela phepelo ea matla nako le nako ho boloka botsitso ba microgrid le ts'ebetso e bolokehileng ea meroalo ea bohlokoa.
Nako ea poso: Feb-10-2022
