Li-breaker tsa potoloho ea letsatsi tsa DC: ho netefatsa polokeho le bokgoni
Li-circuit breaker tsa DC li bapala karolo ea bohlokoa polokehong le bokgabaneng ba litsamaiso tsa matla a letsatsi. Ha tlhoko ea mehloli ea matla a nchafatsoang e ntse e tsoela pele ho hola, bohlokoa ba lisebelisoa tse tšepahalang le tse sebetsang hantle tsa tšireletso ea potoloho bo ke ke ba feteletsoa. Lefatšeng la letsatsi, li-circuit breaker tsa DC ke likarolo tsa bohlokoa tse thusang ho netefatsa ts'ebetso e boreleli ea litsamaiso tsa photovoltaic (PV) ha li ntse li sireletsa khahlanong le likotsi tse ka bang teng tsa motlakase.
Mekhoa ea matla a letsatsi e itšetlehile ka liphanele tsa letsatsi ho fetola khanya ea letsatsi hore e be motlakase. Liphanele li hlahisa matla a motlakase a tobileng (DC), a fepuoang ka har'a inverter ebe a fetoloa motlakase o mong le o mong (AC) bakeng sa tšebeliso ea malapa, likhoebo le gridi. Nakong ena eohle ea ts'ebetso, li-circuit breaker tsa DC li sebetsa e le mokhoa oa bohlokoa oa polokeho, li sireletsa sistimi ho tsoa ho motlakase o feteletseng, lipotoloho tse khutšoane, le liphoso tse ling tsa motlakase tse ka bakang tšenyo kapa tsa beha kotsi ho basebetsi.
E 'ngoe ea mesebetsi ea mantlha ea li-DC circuit breaker ts'ebelisong ea letsatsi ke ho sitisa phallo ea motlakase haeba ho ka ba le phoso kapa maemo a sa tloaelehang a ts'ebetso. Ka ho etsa joalo, li thusa ho thibela tšenyo ho liphanele tsa letsatsi, lithapo le likarolo tse ling tsa sistimi le ho fokotsa kotsi ea mollo kapa ho tšoha ha motlakase. Ho feta moo, li-DC breaker li nolofalletsa basebetsi ba tlhokomelo ho arola likarolo tse itseng tsa altar ea letsatsi bakeng sa tlhokomelo kapa tokiso ntle le ho koala sistimi eohle.
Mabaka a 'maloa a bohlokoa a lokela ho nahanoa ha ho khethoa seqhala sa potoloho sa DC bakeng sa ho kenngoa ha letsatsi. Tsena li kenyelletsa litekanyetso tsa motlakase le tsa hona joale tsa liphanele tsa letsatsi le inverter, mofuta oa tlhophiso ea PV array (joalo ka letoto kapa parallel), le litlhoko tse ikhethileng tsa ts'ebeliso. Ho bohlokoa ho khetha seqhala sa potoloho se lumellanang le litšobotsi tse ikhethang tsa sistimi ea tlhahiso ea matla a letsatsi 'me se ka fana ka tšireletso e tšepahalang tlas'a maemo a fapaneng a tikoloho.
Lilemong tsa morao tjena, tsoelo-pele theknolojing ea DC circuit breaker e lebisitse nts'etsopele ea lisebelisoa tse ikhethileng le tse sebetsang hantle tse etselitsoeng lits'ebetso tsa letsatsi ka ho khetheha. Mohlala, li-circuit breaker tse ling li etselitsoe ho amohela maemo a phahameng a motlakase le a hona joale a amanang le li-solar array, ha tse ling li fana ka likarolo tse ntlafalitsoeng tsa tšireletso tse kang ho lemoha liphoso tsa arc le bokhoni ba ho tima ka potlako. Mekhoa ena e mecha ha e ntlafatse polokeho le ts'epo ea litsamaiso tsa matla a letsatsi feela, empa hape e thusa ho ntlafatsa ts'ebetso eohle le bophelo ba ts'ebeletso ea lisebelisoa.
Ho phaella moo, kopanyo ya dibopeho tsa bohlale le puisano di-circuit breaker tsa sejwalejwale tsa DC e ka ntlafatsa tlhokomelo le taolo ya di-solar instalments. Ka ho sebedisa diprothokhole tsa puisano tsa dijithale le bokgoni ba tsamaiso ya hole, basebetsi ba ka fumana ponahalo ya nako ya sebele boemong ba circuit breaker, ba hlwaya mathata a ka bang teng, mme ba nke mehato ya ho sebetsa ka potlako ho ntlafatsa tshebetso ya sistimi. Boemo bona ba ponahalo le taolo bo bohlokwa ho netefatseng tshebetso e sebetsang hantle ya di-solar power plants le ho fokotsa nako ya ho se sebetse ka lebaka la ho hloleha ha motlakase.
Ha phetoho ea lefats'e ho ea ho eneji e tsitsitseng e ntse e tsoela pele, tlhoko ea li-circuit breaker tsa DC tsa boleng bo holimo bakeng sa lits'ebetso tsa letsatsi e lebelletsoe ho eketseha. Bahlahisi le bafepedi ba tsoela pele ho loanela ho fihlela tlhoko ena ka ho fana ka lihlahisoa tse fapaneng tse fihlelang litlhoko tse thata tsa polokeho le ts'ebetso ea indasteri ea letsatsi. Ebang ke ho kenngoa ha letsatsi la bolulo, la khoebo kapa la lisebelisoa, karolo ea li-circuit breaker tsa DC ho sireletseng botšepehi ba meralo ea motheo ea motlakase e ke ke ea hlokomolohuoa.
Ka bokhutšoanyane, li-circuit breaker tsa DC ke karolo ea bohlokoa haholo litsamaisong tsa tlhahiso ea matla a letsatsi, li fana ka tšireletso e hlokahalang khahlanong le liphoso tsa motlakase le ho netefatsa ts'ebetso e sireletsehileng le e tšepahalang ea lisebelisoa tsa photovoltaic. Ha theknoloji e ntse e tsoela pele 'me ho tsepamisa maikutlo ho matla a nchafatsoang ho ntse ho hola, nts'etsopele ea litharollo tse ikhethileng tsa tšireletso ea potoloho tse etselitsoeng lits'ebetso tsa letsatsi e tla tsoela pele ho bapala karolo ea bohlokoa ho bopeng bokamoso ba tlhahiso ea motlakase e tsitsitseng. Ka ho beha pele khetho le ts'ebetsong ea li-circuit breaker tsa DC tsa boleng bo holimo, bankakarolo ba indasteri ea letsatsi ba ka boloka maemo a holimo a polokeho le bokhoni ha ba ntse ba kenya letsoho ho ntšetseng pele merero ea matla a hloekileng.
Nako ea poso: Phupu-10-2024