Lisebelisoa tsa Residual Current (RCDs) ke lisebelisoa tsa bohlokoa tsa ts'ireletso tse etselitsoeng ho sireletsa khahlanong le ts'oaetso ea motlakase le likotsi tsa mollo lits'ebetsong tsa motlakase.Ba hlokomela tekanyo ea motlakase o kenang le o tlohang potolohong, 'me haeba ba lemoha phapang, ba potlakela ho khaola motlakase ho thibela kotsi.Ho na le mefuta e 'meli ea mantlha ea li-RCD: Mofuta oa A le Mofuta oa B, e 'ngoe le e' ngoe e na le likarolo tsa eona tse ikhethileng le lits'ebetso.
Mofuta oa A RCDs
Mofuta oa A RCDs ke mofuta o tloaelehileng haholo 'me o etselitsoe ho fana ka tšireletso khahlanong le AC sinusoidal, pulsating DC, le maqhubu a setseng a DC a boreleli.Li loketse ho sebelisoa libakeng tse ngata tsa bolulo le tsa khoebo moo lisebelisoa tsa motlakase li batlang li otlolohile, 'me kotsi ea ho kopana le maqhubu a sa sinusoidal kapa a pulsating e tlaase.
E 'ngoe ea likarolo tsa bohlokoa tsa mofuta oa A RCDs ke bokhoni ba tsona ba ho lemoha le ho arabela maqhubu a masala a DC, a atisang ho hlahisoa ke lisebelisoa tsa elektroniki tse kang likhomphutha, lithelevishene le mabone a LED.Sena se etsa hore e be tse loketseng ho sebelisoa litsing tsa motlakase tsa sejoale-joale moo lisebelisoa tse joalo li atileng teng.
Mofuta oa B RCDs
Li-RCD tsa Mofuta oa B li fana ka tšireletso e phahameng ha e bapisoa le lisebelisoa tsa Mofuta oa A.Ntle le ho fana ka tšireletso khahlano le AC sinusoidal, pulsating DC, le maqhubu a setseng a boreleli a DC joalo ka Mofuta oa A RCDs, li boetse li fana ka ts'ireletso khahlano le maqhubu a masala a DC.Sena se etsa hore li tšoanelehe bakeng sa ho sebelisoa libakeng tseo ho tsona kotsi ea ho kopana le maqhubu a hloekileng a DC e leng holimo, joalo ka libakeng tsa indasteri, lisebelisoa tsa photovoltaic (matla a letsatsi), le liteishene tsa ho tjhaja likoloi tsa motlakase.
Bokhoni ba mofuta oa B RCDs ho bona le ho araba maqhubu a masala a DC bo bohlokoa ho netefatsa polokeho ea lits'ebetso tsa motlakase tse sebelisang mehloli ea motlakase ea DC.Ntle le ts'ireletso ena, ho na le kotsi ea ho tsosoa ke motlakase kapa mollo, haholo-holo lits'ebetsong tse itšetlehileng haholo ka matla a DC, joalo ka lisebelisoa tsa letsatsi le lisebelisoa tsa polokelo ea betri.
Ho khetha RCD e nepahetseng
Ha u khetha RCD bakeng sa ts'ebeliso e itseng, ho bohlokoa ho nahana ka litlhoko tse ikhethileng le likotsi tse amanang le ho kenya.Mofuta oa A RCDs o loketse meaho e mengata ea bolulo le ea khoebo moo kotsi ea ho kopana le maqhubu a sa sinusoidal kapa a pulsating a tlase.Leha ho le joalo, libakeng tseo ho tsona ho nang le kotsi e kholo ea ho kopana le maqhubu a hloekileng a DC, joalo ka lits'ebetsong tsa matla a indasteri kapa a letsatsi, mofuta oa B RCDs o khothaletsoa ho fana ka tšireletso e phahameng ka ho fetisisa.
Li-RCD tsa Mofuta oa A le oa Mofuta oa B ka bobeli ke lisebelisoa tsa bohlokoa tsa polokeho tse etselitsoeng ho sireletsa khahlano le ts'oaetso ea motlakase le likotsi tsa mollo lits'ebetsong tsa motlakase.Le hoja li-RCD tsa Mofuta oa A li loketse lits'ebetso tse ngata tsa bolulo le tsa khoebo, Mofuta oa B RCDs o fana ka tšireletso e phahameng 'me e buelloa bakeng sa libaka tseo kotsi ea ho kopana le maqhubu a hloekileng a DC e leng holimo.
Haeba u batla ho tseba haholoanyane ka sena, ka kopo ikutloe u lokolohile ho ikopanya le rona.
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Nako ea poso: Mar-25-2024
