Li-Breaker tsa Potoloho ea Nyeoe e Bōpiloeng (MCCB)ke likarolo tsa bohlokoa tsamaisong efe kapa efe ea motlakase. E bapala karolo ea bohlokoa ho sireletseng lipotoloho le lisebelisoa ho tsoa maemong a ho imeloa haholo le a potoloho e khuts'oane. Li-MCCB li etselitsoe ho sitisa phallo ea motlakase haeba ho ka ba le phoso, ho thibela tšenyo e eketsehileng le kotsi e ka bang teng.
E 'ngoe ea melemo e meholo ea MCCB ke bokhoni ba eona ba ho sebetsana le maqhubu a phahameng ha a bapisoa le mefuta e meng ea li-circuit breaker. Li loketse lits'ebetso tse boima tsa indasteri tse nang le litlhoko tse phahameng tsa maqhubu. MCCB e khona ho mamella maqhubu a maholo, e netefatsa ts'ebetso e sebetsang hantle le e sireletsehileng esita le libakeng tse thata.
MCCB e boetse e tsebahala ka ho tšepahala le ho tšoarella ha eona. Li entsoe ka thepa ea boleng bo holimo 'me li etselitsoe ho sebetsana le mathata a ts'ebeliso ea letsatsi le letsatsi. Ho tšepahala hona ho bohlokoa haholo, haholo-holo lits'ebetsong tsa bohlokoa moo ho tima ha motlakase ho ka bakang nako e kholo ea ho se sebetse le tahlehelo ea lichelete. Moralo oa eona o tiileng o thusa ho lelefatsa bophelo baMCCB, ho fokotsa litšenyehelo tsa tlhokomelo le tsa ho nkela sebaka ka nako e telele.
Tšobotsi e 'ngoe e khethollang ea MCCB ke bonolo ba eona ba ho e kenya le ho e hlokomela. Li na le likhetho tse tloaelehileng tsa ho kenya, tse lumellang litsebi tsa motlakase ho li kopanya habonolo le litsamaiso tse teng tsa motlakase. Ho feta moo, MCCB e lumella tlhahlobo le tharollo ea mathata habonolo, ho netefatsa hore liphoso kapa mathata afe kapa afe a ka bonoa kapele le ho lokisoa.
MCCB e boetse e fana ka likarolo tse ntlafalitsoeng tsa polokeho. Li hlomelloa ka mekhoa ea ho thibela ho sitisoa kapa phihlello e sa lumelloang, kahoo li fokotsa kotsi ea likotsi tsa motlakase. Ho phaella moo, li-circuit breaker tse entsoeng ka mokhoa o bōpiloeng li entsoe ka likarolo tse felletseng tsa tšireletso, ho kenyeletsoa tšireletso ea potoloho e khuts'oane, tšireletso ea overload, esita le tšireletso ea phoso ea mobu (ho latela mohlala). Mehato ena ea polokeho e netefatsa bophelo bo botle ba basebetsi ba sistimi ea motlakase le lisebelisoa tse hokahantsoeng le potoloho.
Ka bokhutšoanyane,Seqhomane sa Potoloho sa Nyeoe e Bōpiloeng (MCCB)ke sesebelisoa sa bohlokoa sa tšireletso tsamaisong efe kapa efe ea motlakase. Bokhoni ba eona ba ho sebetsana le maqhubu a phahameng, ho tšepahala, bonolo ba ho kenya le ho hlokomela, le likarolo tse ntlafalitsoeng tsa polokeho li etsa hore e be khetho ea pele bakeng sa lits'ebetso tsa indasteri. Ho khetha MCCB e nepahetseng ho bohlokoa ho netefatsa hore litsamaiso tsa motlakase li sebetsa hantle le ka mokhoa o sireletsehileng, ho sireletsa lisebelisoa le basebetsi likotsing tse ka bang teng.
Nako ea poso: Mphalane-07-2023