Ho sa tsotelehe ba kantle ho naha kapa ba lehae, karolo ea ts'ebeliso ea sistimi ea 1500V e ntse e eketseha.Ho ea ka lipalo-palo tsa IHS, ka 2018, ts'ebeliso ea 1500V liteisheneng tse kholo tsa lefats'e tse tsoang kantle ho naha e feta 50%;ho ea ka lipalo-palo tsa pele, har'a sehlopha sa boraro sa batho ba ka pele ho 2018, karolo ea kopo ea 1500V e ne e le pakeng tsa 15% le 20%.Na tsamaiso ea 1500V e ka khona ho fokotsa litšenyehelo ka kilowatt-hora ea morero?Pampiri ena e etsa tlhahlobo ea papiso ea moruo oa maemo a mabeli a motlakase ka lipalo tsa theoretical le data ea linyeoe tsa nnete.
1. Morero oa motheo oa moralo
E le ho hlahloba boemo ba litšenyehelo tsa tsamaiso ea 1500V, moralo o tloaelehileng oa moralo o amoheloa, 'me litšenyehelo tsa mokhoa oa setso oa 1000V li bapisoa ho ea ka bongata ba boenjiniere.
Palo ea motheo
(1) Seteishene sa motlakase se fatše, sebaka se bataletseng, matla a kentsoeng ha a thibeloe ke sebaka sa mobu;
(2) Thempereichara e phahameng haholo le mocheso o tlase haholo oa sebaka sa morero o tla nkoa ho latela 40 ℃ le -20 ℃.
(3) Thelikarolo tsa bohlokoa tsa likarolo tse khethiloeng le li-inverterske tse latelang.
| Mofuta | matla a lekantsoeng(kW) | Maximum output voltage(V) | Mofuta oa motlakase oa MPPT (V) | Boholo ba hona joale(A) | Nomoro ea ho kenya | Matla a tsoang (V) |
| 1000V tsamaiso | 75 | 1000 | 200 ~ 1000 | 25 | 12 | 500 |
| Sistimi ea 1500V | 175 | 1500 | 600 ~ 1500 | 26 | 18 | 800 |
Morero oa motheo oa moralo
(1) 1000V moralo oa moralo
Likotoana tse 22 tsa 310W habeli mahlakoreng a mabeli a photovoltaic modules li theha potoloho ea lekala ea 6.82kW, makala a 2 a theha sebaka sa lisekoere, makala a 240 a na le likarolo tse 120 tsa lisekoere, 'me a kenya li-inverters tse 20 75kW (makhetlo a 1.09 DC e qetella ka boima bo feteletseng, phaello e ka morao Ho nahanoa ka 15). %, e fetelletse ka makhetlo a 1.25) ho theha yuniti e fehlang matla a 1.6368MW.Likarolo li kenngoa ka holimo ho ea ka 4 * 11, 'me litšiea tse peli tse ka pele le tse ka morao li sebelisetsoa ho lokisa bracket.
(2) 1500V moralo oa moralo
34 likotoana tsa 310W habeli mahlakoreng photovoltaic modules theha potoloho ea lekala 10.54kW, makala a 2 theha lisekoere array, makala a 324, kakaretso ea 162 lisekoere arrays, kenya 18 175kW inverters (1.08 makhetlo a DC qetellong overweight, phaello ka morao Ha ho nahanoa ka 15%, ke ho fana ka makhetlo a 1.25 ho feta) ho theha yuniti ea ho fehla matla a 3.415MW.Likarolo li kenngoa ka holimo ho ea ka 4 * 17, 'me litšiea tse peli tse ka pele le tse ka morao li behiloe ke bracket.
2. Tšusumetso ea 1500V ho tsetelo ea pele
Ho ea ka morero oa moralo o ka holimo, palo ea boenjiniere le litšenyehelo tsa tsamaiso ea 1500V le mokhoa oa setso oa 1000V li bapisoa le ho hlahlojoa ka tsela e latelang.
| Sebopeho sa matsete | unit | mohlala | tshebediso | Theko ea yuniti (yuan) | Kakaretso ea theko (li-yuan tse likete tse leshome) |
| mojule | 块 | 310W | 5280 | 635.5 | 335.544 |
| Inverter | 台 | 75kW | 20 | 17250 | 34.5 |
| Brakete | 吨 | | 70.58 | 8500 | 59.993 |
| Seteishene sa mofuta oa lebokose | 台 | 1600kVA | 1 | 190000 | 19 |
| DC cable | m | PV1-F 1000DC-1*4mm² | 17700 | 3 | 5.310 |
| AC cable | m | 0.6/1KV-ZC-YJV22-3*35mm² | 2350 | 69.2 | 16.262 |
| Lintho tsa motheo tsa mofuta oa lebokose | 台 | | 1 | 16000 | 1.600 |
| Motheo oa qubu | 根 | | 1680 | 340 | 57.120 |
| ho kenya module | 块 | | 5280 | 10 | 5.280 |
| Ho kenya inverter | 台 | | 20 | 500 | 1.000 |
| Ho kengoa seteishene sa mofuta oa lebokose | 台 | | 1 | 10000 | 1 |
| DC ea hona joale e behiloeng | m | PV1-F 1000DC-1*4mm² | 17700 | 1 | 1.77 |
| AC cable raling | m | 0.6/1KV-ZC-YJV22-3*35mm² | 2350 | 6 | 1.41 |
| Kakaretso (li-yuan tse likete tse leshome) | 539.789 |
| Theko e tloaelehileng ea yuniti (yuan/W) | 3.298 |
Sebopeho sa matsete sa tsamaiso ea 1000V
| Sebopeho sa matsete | unit | mohlala | tshebediso | Theko ea yuniti (yuan) | Kakaretso ea theko (li-yuan tse likete tse leshome) |
| mojule | 块 | 310W | 11016 | 635.5 | 700.0668 |
| Inverter | 台 | 175kW | 18 | 38500 | 69.3 |
| Brakete | 吨 | | 145.25 | 8500 | 123.4625 |
| Seteishene sa mofuta oa lebokose | 台 | 3150kVA | 1 | 280000 | 28 |
| DC cable | m | PV 1500DC-F-1*4mm² | 28400 | 3.3 | 9.372 |
| AC cable | m | 1.8/3KV-ZC-YJV22-3*70mm² | 2420 | 126.1 | 30.5162 |
| Lintho tsa motheo tsa mofuta oa lebokose | 台 | | 1 | 18000 | 1.8 |
| Motheo oa qubu | 根 | | 3240 | 340 | 110.16 |
| ho kenya module | 块 | | 11016 | 10 | 11.016 |
| Ho kenya inverter | 台 | | 18 | 800 | 1.44 |
| Ho kengoa seteishene sa mofuta oa lebokose | 台 | | 1 | 1200 | 0.12 |
| DC ea hona joale e behiloeng | m | PV 1500DC-F-1*4mm² | 28400 | 1 | 2.84 |
| AC cable raling | m | 1.8/3KV-ZC-YJV22-3*70mm² | 2420 | 8 | 1.936 |
| Kakaretso (li-yuan tse likete tse leshome) | 1090.03 |
| Theko e tloaelehileng ea yuniti (yuan/W) | 3.192 |
Sebopeho sa matsete sa tsamaiso ea 1500V
Ka tlhahlobo ea papiso, ho fumanoa hore ha ho bapisoa le mokhoa oa khale oa 1000V, tsamaiso ea 1500V e boloka chelete e ka bang 0.1 yuan/W ea litšenyehelo tsa tsamaiso.
3. Tšusumetso ea 1500V ho hlahisa matla
Palo ea motheo:
Ho sebelisa mojule o tšoanang, ho ke ke ha e-ba le phapang ho fehlang matla ka lebaka la liphapang tsa mojule;Ho nka sebaka se bataletseng, ho ke ke ha e-ba le tšitiso ea moriti ka lebaka la liphetoho tsa boemo ba leholimo.
Phapang ea phepelo ea motlakase e ipapisitse le lintlha tse peli:tahlehelo e sa lumellaneng pakeng tsa mojule le khoele, tahlehelo ea mohala oa DC le tahlehelo ea mohala oa AC.
1. Tahlehelo e sa lumellaneng pakeng tsa likarolo le likhoele Palo ea likarolo tsa lihlopha lekaleng le le leng e eketsehile ho tloha 22 ho ea ho 34. Ka lebaka la ho kheloha ha matla a ± 3W pakeng tsa likarolo tse fapaneng, tahlehelo ea matla pakeng tsa likarolo tsa tsamaiso ea 1500V e tla eketseha, empa Ha ho lipalo tse ngata. e ka etsoa.Palo ea liteishene tsa phihlello ea inverter e le 'ngoe e eketsehile ho tloha 12 ho ea ho 18, empa palo ea liteishene tsa ho latela MPPT tsa inverter e eketsehile ho tloha 6 ho ea ho 9 ho netefatsa hore makala a 2 a lumellana le 1 MPPT.Ka hona, lipakeng tsa likhoele Tahlehelo ea MPPT e ke ke ea eketseha.
2. Foromo ea lipalo bakeng sa tahlehelo ea mohala oa DC le AC: Q tahlehelo=I2R=(P/U)2R= ρ(P/U)2(L/S)1)
DC line loss calculation table: DC line loss ratio ea lekala le le leng
| Mofuta oa sistimi | P/kW | U/V | L/m | terata bophara/mm | S karolelano | Karolelano ea tahlehelo ea mohala |
| 1000V tsamaiso | 6.82 | 739.2 | 74.0 | 4.0 | | |
| Sistimi ea 1500V | 10.54 | 1142.4 | 87.6 | 4.0 | | |
| karolelano | 1.545 | 1.545 | 1.184 | 1 | 1 | 1.84 |
Ka lipalo tse boletsoeng ka holimo, ho fumaneha hore tahlehelo ea mohala oa DC oa 1500V system ke makhetlo a 0.765 ho feta a 1000V, e lekanang le phokotso ea 23.5% ea tahlehelo ea mohala oa DC.
Tafole ea lipalo tsa tahlehelo ea mohala oa AC: Karolelano ea tahlehelo ea mohala oa AC ea inverter e le 'ngoe
| Mofuta oa sistimi | DC line loss ratio ea lekala le le leng | Palo ea makala | sekala/MW |
| 1000V tsamaiso | | 240 | 1.6368 |
| Sistimi ea 1500V | | 324 | 3.41469 |
| karolelano | 1.184 | 1.35 | 2.09 |
Ka lipalo tse ka holimo tsa theoretical, ho fumanoa hore tahlehelo ea mohala oa DC oa tsamaiso ea 1500V ke makhetlo a 0.263 a tsamaiso ea 1000V, e lekanang le ho fokotseha ha 73.7% ea tahlehelo ea mohala oa AC.
3. Lintlha tsa sebele tsa linyeoe Kaha tahlehelo e sa lumellaneng pakeng tsa likarolo e ke ke ea baloa ka bongata, 'me tikoloho ea sebele e ikarabella haholo, nyeoe ea sebele e sebelisetsoa tlhaloso e eketsehileng.Sengoliloeng sena se sebelisa lintlha tsa 'nete tsa tlhahiso ea matla ea sehlopha sa boraro sa projeke ea pele, mme nako ea pokello ea data e tloha ka Mots'eanong ho isa Phuptjane 2019, kakaretso ea likhoeli tse 2 tsa data.
| morero | 1000V tsamaiso | Sistimi ea 1500V |
| Karolo ea mohlala | Yijing 370Wp bifacial module | Yijing 370Wp bifacial module |
| Foromo ea bracket | Tracking ea axis e le 'ngoe | Tracking ea axis e le 'ngoe |
| Moetso oa inverter | SUN2000-75KTL-C1 | SUN2000-100KTL |
| Lihora tse lekanang tsa tšebeliso | 394.84 hora | 400.96 hora |
Papiso ea tlhahiso ea matla lipakeng tsa 1000V le 1500V litsamaiso
Ho tloha tafoleng e ka holimo, ho ka fumanoa hore sebakeng se le seng sa morero, ho sebelisoa likarolo tse tšoanang, lihlahisoa tsa baetsi ba li-inverter, le mokhoa o ts'oanang oa ho kenya bracket, ho tloha ka May ho ea ho June 2019, lihora tsa tlhahiso ea matla ea tsamaiso ea 1500V. li phahame ka 1.55% ho feta tsa tsamaiso ea 1000V.Ho ka bonoa hore le hoja ho eketseha ha palo ea lisebelisoa tsa khoele e le 'ngoe ho tla eketsa tahlehelo e sa tšoaneng pakeng tsa likarolo, e ka fokotsa tahlehelo ea mohala oa DC ka hoo e ka bang 23.5% le tahlehelo ea mohala oa AC ka hoo e ka bang 73.7%.Sistimi ea 1500V e ka eketsa tlhahiso ea matla ea projeke.
4. Tlhahlobo e felletseng
Ka tlhahlobo e fetileng, ho ka fumanoa hore sistimi ea 1500V e bapisoa le sistimi ea setso ea 1000V:
1) E ka khonaboloka chelete e ka bang 0.1 yuan/W ea litšenyehelo tsa sistimi;
2) Le hoja keketseho ea palo ea likaroloana tsa khoele e le 'ngoe e tla eketsa tahlehelo e sa lumellaneng pakeng tsa likarolo, e ka fokotsa hoo e ka bang 23.5% ea tahlehelo ea mohala oa DC le hoo e ka bang 73.7% ea tahlehelo ea mohala oa AC, lesistimi ea 1500V e tla eketsa phepelo ea motlakase ea projeke.Ka hona, litšenyehelo tsa motlakase li ka fokotsoa ho isa bohōleng bo itseng.Ho ea ka Dong Xiaoqing, Dean of Hebei Energy Engineering Institute, ho feta 50% ea merero ea moralo oa morero oa photovoltaic oa fatše o phethiloeng ke setsi selemong sena o khethile 1500V;ho lebelletsoe hore karolo ea 1500V liteisheneng tsa motlakase tse fatše naheng ka bophara ka 2019 e tla fihla ho hoo e ka bang 35%;e tla eketseha ho feta ka 2020. Mokhatlo oa machaba oa boeletsi oa IHS Markit o fane ka ponelopele e nang le tšepo.Tlalehong ea bona ea tlhahlobo ea maraka ea 1500V ea lefats'e ea photovoltaic, ba bontšitse hore tekanyo ea lefats'e ea 1500V photovoltaic power station e tla feta 100GW lilemong tse peli tse tlang.
Ponelopele ea karolo ea 1500V liteisheneng tsa motlakase tse fatše lefatšeng ka bophara
Ntle ho pelaelo, ha indasteri ea lefats'e ea photovoltaic e potlakisa ts'ebetso ea lithuso, 'me ho phehella ho feteletseng ha litšenyehelo tsa motlakase, 1500V e le tharollo ea theknoloji e ka fokotsang litšenyehelo tsa motlakase e tla sebelisoa le ho feta.
1500V polokelo ea matla e tla ba ntho e tloaelehileng nakong e tlang
Ka Phupu 2014, inverter ea sistimi ea SMA 1500V e ile ea sebelisoa morerong oa 3.2MW oa photovoltaic Kassel Industrial Park, Jeremane.
Ka September 2014, Trina Solar's double-glass photovoltaic modules e ile ea fumana setifikeiti sa pele sa 1500V PID se fanoeng ke TUV Rheinland Chaena.
Ka Pulungoana 2014, Longma Technology e ile ea phethela nts'etsopele ea sistimi ea DC1500V.
Ka April 2015, Sehlopha sa TUV Rheinland se ile sa tšoara 2015 "Photovoltaic Modules / Parts 1500V Certification" seminar.
Ka June 2015, Projoy e ile ea qala letoto la PEDS la li-switch tsa photovoltaic DC bakeng sa lisebelisoa tsa photovoltaic tsa 1500V.
Ka Phupu 2015, Khamphani ea Yingli e phatlalalitse nts'etsopele ea kopano ea foreimi ea aluminium e nang le matla a phahameng a sistimi ea 1500 volts, haholo bakeng sa liteishene tsa matla a fatše.
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Baetsi ba likarolo tsohle tsa indasteri ea photovoltaic ba qala ka mafolofolo lihlahisoa tsa tsamaiso ea 1500V.Ke hobane'ng ha "1500V" e ntse e boleloa hangata le ho feta?Na mehla ea 1500V photovoltaic systems ehlile e ea tla?
Ka nako e telele, litšenyehelo tse phahameng tsa motlakase e bile e 'ngoe ea mabaka a ka sehloohong a thibelang nts'etsopele ea indasteri ea photovoltaic.Mokhoa oa ho fokotsa litšenyehelo ka kilowatt-hora ea litsamaiso tsa photovoltaic le ho ntlafatsa bokhoni ba ho hlahisa matlae fetohile taba ea mantlha ea indasteri ea photovoltaic.1500V esita le litsamaiso tse phahameng li bolela litšenyehelo tse tlase tsa sistimi.Likarolo tse kang li-module tsa photovoltaic le li-switch tsa DC, haholo-holo li-inverters, li phetha karolo ea bohlokoa.
Melemo ea 1500V photovoltaic inverter
Ka ho eketsa motlakase oa ho kenya letsoho, bolelele ba khoele e 'ngoe le e' ngoe bo ka eketsoa ka 50%, e ka fokotsang palo ea likhoele tsa DC tse hokahantsoeng le inverter le palo ea li-inverter tsa lebokose tse kopanyang.Ka nako e ts'oanang, mabokose a kopanyang, li-inverters, li-transformer, joalo-joalo Matla a matla a lisebelisoa tsa motlakase a eketseha, molumo o fokotsehile, 'me mosebetsi oa lipalangoang le tlhokomelo o fokotsehile, e leng ho loketseng ho fokotsa litšenyehelo tsa photovoltaic. litsamaiso.
Ka ho eketsa motlakase oa lehlakoreng la tlhahiso, matla a matla a inverter a ka eketseha.Tlas'a boemo bo tšoanang ba hona joale, matla a ka batla a imenne habeli.Boemo bo phahameng ba ho kenya letsoho le bo hlahisoang bo ka fokotsa tahlehelo ea thapo ea DC le tahlehelo ea transformer, ka hona, ho eketsa katleho ea tlhahiso ea matla.
Khetho ea 1500V photovoltaic inverter
Ho latela pono ea motlakase, ho kopana le 1500V ho bonolo ho feta ho phunyeletsa theknoloji ea 1500V bakeng sa lihlahisoa tsa module.Ha e le hantle, lihlahisoa tsohle tse boletsoeng ka holimo li hlahisoa ho tloha indastering e hōlileng tsebong ho tšehetsa photovoltaics.Ka lebaka la tsela e tsamaeang ka tlas'a lefatše ea 1500VDC, li-inverters tsa likoloi tsa traction, lisebelisoa tsa motlakase li ke ke tsa fetoha bothata ba khetho, ho kenyelletsa Mitsubishi, Infineon, joalo-joalo li na le lisebelisoa tsa motlakase tse ka holimo ho 2000V, li-capacitor li ka kopanngoa ka letoto ho eketsa boemo ba motlakase, 'me hona joale ka Projoy joalo-joalo. Ha sesebelisoa sa 1500V se thakholoa, baetsi ba likarolo tse fapaneng, JA Solar, Canadian Solar, le Trina kaofela ba hlahisitse lisebelisoa tsa 1500V.Khetho ea sistimi eohle ea inverter e ke ke ea ba bothata.
Ho ea ka pono ea mochine oa betri, mohala oa liphanele tse 22 o atisa ho sebelisoa bakeng sa 1000V, 'me letoto la liphanele bakeng sa tsamaiso ea 1500V e lokela ho ba hoo e ka bang 33. Ho ea ka litšobotsi tsa mocheso oa likaroloana, matla a phahameng a matla a matla a matla a tla ba hoo e ka bang 26. -37V.Mofuta oa motlakase oa MPP oa likarolo tsa likhoele o tla ba haufi le 850-1220V, 'me motlakase o tlaase ka ho fetisisa o fetoletsoeng ka lehlakoreng la AC ke 810 / 1.414 = 601V.Ho ela hloko ho feto-fetoha ha 10% le hoseng le bosiu, bolulo le lintlha tse ling, ka kakaretso e tla hlalosoa ka 450-550.Haeba mokelikeli o le tlase haholo, motlakase o tla ba moholo haholo 'me mocheso o tla ba moholo haholo.Tabeng ea inverter e bohareng, motlakase o hlahisoang o ka ba 300V 'me hona joale o ka ba 1000A ho 1000VDC,' me motlakase oa tlhahiso ke 540V ho 1500VDC, 'me tlhahiso ea hona joale e ka bang 1100A.Phapang ha e kholo, kahoo boemo ba hona joale ba khetho ea lisebelisoa bo ke ke ba fapana haholo, empa boemo ba motlakase bo eketseha.Lintlha tse latelang li tla tšohla motlakase oa lehlakoreng la tlhahiso e le 540V.
Tšebeliso ea motlakase oa letsatsi oa 1500V seteisheneng sa motlakase sa photovoltaic
Bakeng sa liteishene tse kholo tsa matla a fatše, liteishene tsa matla a fatše ke li-inverters tse hloekileng tse kopantsoeng le gridi, 'me li-inverters tse ka sehloohong tse sebelisoang ke li-inverters tse bohareng, tse ajoang le tse matla haholo.Ha tsamaiso ea 1500V e sebelisoa, tahlehelo ea mohala oa DC e tla fokotseha, katleho ea inverter le eona e tla eketseha.Ho lebeletsoe hore ts'ebetso ea tsamaiso eohle e eketsehe ka 1.5% -2%, hobane ho tla ba le transformer ea mohato ka lehlakoreng la tlhahiso ea motlakase ho matlafatsa motlakase ho fetisetsa matla ho grid ntle le tlhokahalo ea Major. liphetoho ho moralo oa sistimi.
Nka morero oa 1MW e le mohlala (khoele e 'ngoe le e 'ngoe ke 250W modules)
| | Nomoro ea cascade ea moralo | Matla ka khoele | Palo ea ho bapisa | Array power | Palo ea lihlopha |
| Nomoro ea khoele ea tsamaiso ea 1000V | Likotoana tse 22 / khoele | 5500W | 181 likhoele | 110000W | 9 |
| 1500V nomoro ea khokahano ea likhoele tsa sistimi | 33 likotoana/khoele | 8250W | 120 likhoele | 165000W | 6 |
Ho ka bonoa hore sistimi ea 1MW e ka fokotsa ts'ebeliso ea likhoele tse 61 le mabokose a kopanyang a 3, 'me likhoele tsa DC li fokotsehile.Ho phaella moo, ho fokotseha ha likhoele ho fokotsa litšenyehelo tsa mosebetsi oa ho kenya le ho sebetsa le tlhokomelo.Ho ka bonoa hore li-inverters tsa 1500V tse bohareng le tse kholo tsa String li na le melemo e meholo ts'ebelisong ea liteishene tse kholo tsa matla a fatše.
Bakeng sa marulelo a maholo a khoebo, tšebeliso ea motlakase e batla e le kholo, 'me ka lebaka la ts'ireletso ea lisebelisoa tsa fektheri, li-transformer hangata li eketsoa ka morao ho li-inverters, tse tla etsa hore li-inverters tsa likhoele tsa 1500V e be tse tloaelehileng, hobane marulelo a libaka tsa boikhathollo tsa indasteri ha a joalo haholo. e kgolo.Bohareng, marulelo a workshop ea indasteri a hasane.Haeba inverter e bohareng e kentsoe, thapo e tla ba telele haholo 'me litšenyehelo tse ling li tla hlahisoa.Ka hona, litsing tse kholo tsa liindasteri le tsa khoebo tse marulelong a marang-rang, li-inverters tse kholo tsa likhoele li tla fetoha tse ka sehloohong, 'me kabo ea tsona E na le melemo ea 1500V inverter, boiketlo ba ts'ebetso le tlhokomelo le ho kenya, le likarolo tsa MPPT tse ngata. 'me ha ho na lebokose la motsoako ke lintlha tse etsang hore e be setsi se seholo sa liteishene tsa motlakase tse marulelong a marang-rang.
Mabapi le lits'ebetso tsa 1500V tse phatlalalitsoeng khoebong, ho ka amoheloa litharollo tse peli tse latelang:
1. Phallo ea motlakase e behiloe hoo e ka bang 480v, kahoo motlakase oa lehlakoreng la DC o batla o le tlaase, 'me potoloho ea boost e ke ke ea sebetsa boholo ba nako.Na potoloho ea boost e ka tlosoa ka kotloloho ho fokotsa litšenyehelo.
2. Motlakase oa lehlakoreng la tlhahiso o tsitsitse ho 690V, empa motlakase oa mahlakoreng a DC o lekanang o lokela ho eketseha, 'me potoloho ea BOOST e lokela ho eketsoa, empa matla a eketseha tlas'a tlhahiso e tšoanang ea hona joale, kahoo e fokotsa litšenyehelo ka ho pata.
Bakeng sa phepelo ea motlakase e ajoang ke sechaba, tšebeliso ea baahi e sebelisoa ka boithaopo, 'me matla a setseng a hoketsoe Marang-rang.Matla a basebelisi ba eona a batla a le tlase, boholo ba bona ke 230V.Motlakase o fetoletsoeng ka lehlakoreng la DC o feta 300V, o sebelisa lisebelisoa tsa betri tsa 1500V Ho eketsa litšenyehelo tsa ho pata, 'me sebaka sa marulelo a bolulo se lekanyelitsoe, se ka' na sa sitoa ho kenya liphanele tse ngata, kahoo 1500V e batla e se na 'maraka oa marulelo a bolulo. .Bakeng sa mofuta oa ntlo, polokeho ea micro-inverse, tlhahiso ea matla, le moruo oa mofuta oa likhoele, mefuta ena e 'meli ea li-inverters e tla ba lihlahisoa tse kholo tsa seteishene sa motlakase sa mofuta oa ntlo.
”Motlakase oa moea oa 1500V o sebelisitsoe ka lihlopha, kahoo litšenyehelo le theknoloji ea likarolo le likarolo tse ling ha ea lokela ho ba litšitiso.Liteishene tse kholo tsa motlakase oa fatše tsa photovoltaic hajoale li nakong ea phetoho ho tloha ho 1000V ho ea ho 1500V.1500V tse bohareng, tse ajoang, li-inverters tsa likhoele tse kholo (40 ~ 70kW ) li tla lula 'marakeng o tloaelehileng" Liu Anjia, motlatsi oa mopresidente oa Omnik New Energy Technology Co., Ltd. o boletse esale pele, "Marulelo a maholo a khoebo, li-inverters tsa likhoele tsa 1500V li na le tse ling tse ngata. melemo e hlahelletseng, 'me e tla fetoha tse hlahelletseng, tse nang le 1500V/690V kapa 480V low voltage kapa matla a phahameng a hokahaneng le marang-rang a mahareng le a tlase;'maraka oa sechaba o ntse o laoloa ke li-inverter tse nyenyane le li-micro-inverses."
2021-03-25
