Karolo ea lebokose la motsoako oa letsatsi la PV ke ho kopanya tlhahiso ea likhoele tse 'maloa tsa letsatsi.Li-conductors tsa khoele e 'ngoe le e' ngoe li lula setulong sa fuse, 'me lihlahisoa tse tsoang ho fuse li kopantsoe ho ba conductor e le' ngoe e hokahanyang le lebokose la motsoako oa letsatsi le inverter.Hang ha u se u e-na le lebokose la motsoako oa DC morerong oa hau oa letsatsi, hangata ho na le likarolo tse ling tse kenyelletsoeng ka har'a lebokose la motsoako, joalo kaho itšehla thajana, lisebelisoa tsa ho beha leihlo lelisebelisoa tsa ho koala ka potlako.
Lebokose la motsoako oa letsatsi la DC le boetse le kopanya matla a kenang ho fepa ka sehloohong e abeloang li-inverters tsa PV.Sena se boloka litšenyehelo tsa basebetsi le thepa ka ho fokotsa terata.Mabokose a kopanyang a DC a etselitsoe ho fana ka ts'ireletso ea overcurrent le overvoltage ho ntlafatsa ts'ireletso le ts'epahalo ea inverter.
Haeba morero o na le likhoele tse peli kapa tse tharo feela, tse kang lehae le tloaelehileng, lebokose la motsoako oa likhoele tsa letsatsi ha le hlokehe.Ho e-na le hoo, o tla hloka ho hokahanya likhoele ka ho toba ho inverter.Mabokose a kopanyang likhoele tsa PV a hlokahala feela bakeng sa merero e meholo, ho tloha ho likhoele tse 4 ho isa ho tse 4,000.Leha ho le joalo, mabokose a kopanyang photovoltaic a na le melemo mererong ea boholo bohle.Lits'ebetsong tsa bolulo, mabokose a motsoako oa PV a ka tlisa palo e nyenyane ea likhoele sebakeng se bohareng bakeng sa ho kenya habonolo, ho khaola le ho hlokomeloa.Lits'ebetsong tsa khoebo, mabokose a kopanyang a boholo bo fapaneng a atisa ho sebelisoa ho hula matla ho tloha ho mekhoa e sa tloaelehang ea mefuta e sa tšoaneng ea mohaho.Bakeng sa merero ea boemo bo botle, mabokose a kopanyang a lumella baetsi ba sebaka sa marang-rang ho eketsa matla le ho fokotsa litšenyehelo tsa thepa le basebetsi ka ho aba likhokahanyo tse kopaneng.
Lebokose la motsoako oa liphanele tsa letsatsi le lokela ho beoa lipakeng tsa liphanele tsa letsatsi le inverter.E fokotsa tahlehelo ea matla ha e behiloe hantle sebakeng sa solar.Sebaka se bohlokoa haholo, kaha mabokose a kopanyang matla a letsatsi a libakeng tse sa sebetseng hantle a ka eketsa litšenyehelo tsa DC BOS ka lebaka la tahlehelo ea motlakase le matla, mme leha e le lisente tse 'maloa feela ka watt, ho bohlokoa ho e tseba.
Mabokose a kopanyang a Solar PV a hloka tlhokomelo e fokolang, 'me tikoloho le makhetlo a sebelisoang li lokela ho lekanyetsa boemo ba tlhokomelo.Ke mohopolo o motle ho li hlahloba khafetsa bakeng sa ho lutla kapa likhokahano tse hlephileng.Haeba lebokose la motsoako oa PV le kentsoe ka nepo, le ka tsoela pele ho sebetsa bophelo bohle ba morero oa letsatsi.
Boleng ke ntho ea bohlokoa ka ho fetisisa eo u lokelang ho e ela hloko ha u khetha lebokose la motsoako oa letsatsi la DC, haholo-holo kaha ke sesebelisoa sa pele se amanang le tlhahiso ea motlakase oa letsatsi.Mabokose a kopanyang a DC ha a theko e boima ha a bapisoa le lisebelisoa tse ling tsa projeke ea letsatsi, empa lebokose le nang le phoso le kopanyang le ka hloleha ka tsela e makatsang, ho kenyelletsa le ho ntša mollo le mosi.Lisebelisoa tsohle li lokela ho netefatsoa ke motho oa boraro hore li lumellane le maemo a loketseng a mofuta ona oa thepa, UL1741, 'me u be le bonnete ba hore u khetha lebokose la motsoako oa letsatsi le fihlelang litlhoko tsa tekheniki tsa projeke ea hau.
Mokhoa o mocha o eketsa bolelele ba thapo e nang le sehokelo sa PV qetellong.Sebakeng sa hore rakonteraka a phuse masoba ka har'a lebokose la motsoako oa pv array le ho kenya lisebelisoa sebakeng sa marang-rang, thapo ea letsatsi e ka kenngoa fekthering, e leng se lumellang sehlomathi hore se hokele li-conductor ho lebokose la motsoako oa sehlopha se sebelisa lihokelo tsa PV tsa ho nyalana.
Ho ipapisitsoe le ts'ebeliso, mabokose a kopanyang likhoele tsa PV a na le lisebelisoa tsa ho lekola tse lekanyang hona joale, motlakase le mocheso ho netefatsa hore likhoele li fumaneha le ho eketsa tlhahiso ea matla.Li-subsystems tse entsoeng ke mabokose a kopanyang likhoele tsa letsatsi li ka ts'oaroa ho latela palo ea likhoele, voltage le litekanyetso tsa hajoale.Slocable e fana ka letoto le fapaneng la mabokose a kopanyang letsatsi, ao e 'ngoe le e' ngoe e inehetseng ho maemo a ikhethileng a ho kenya ka tlhophiso e tloaelehileng.
Melemo ea Solar PV Combiner Boxes:
1. Lebokose la motsoako oa letsatsi la PV le ntlafatsa polokeho ea setsi sa mahlaseli a letsatsi le setsi sa matla sa PV kaofela.
2. Mabokose a kopanyang photovoltaic, a tsejoang hape e le DC switchboard, ke fektheri e kopantsoeng le lisebelisoa tsa ho beha leihlo,Li-fuse tsa DC, lisebelisoa tsa ts'ireletso ea surgele ho hakolla li-switches e le tharollo ea plug-and-play.
3. Mefuta e fapaneng ea boholo ba matlo bakeng sa tšireletso e feto-fetohang ea likhoele tse ka bang 32.
Likarolo tsa Lebokose la Solar DC Combiner:
1. Tharollo ea lebokose la motsoako oa fektheri bakeng sa lisebelisoa tsohle tsa bolulo, tsa khoebo le tsa lisebelisoa, 1000V le 1500VDC ka khoele e le 'ngoe kapa ho fihla ho likhoele tse 32;boikhethelo ho beha leihlo.
2. Lebokose la motsoako oa DC le amohela lebokose la ka ntle la Gemini thermoplastic, le nang le matla a babatsehang a mochine.
3. Ka lebaka la thepa ea mochine ea lebokose la motsoako, e sirelelitsoe lerōleng, leoatleng kapa metsi a matla a metsi, lik'hemik'hale le mahlaseli a matla a UV: IP66, IK10 le GWT 750 ° C.
4. Litšobotsi tsa motlakase: Ho pata habeli (Sehlopha sa II), Ui / Ue: 1000V DC / 1500V DC.
5. Ho itšetlehile ka maemo a sebaka sa marang-rang, liphahlo tsa Gemini li ka behoa fatše kapa ho kenngoa leboteng.
2023-11-28
