Automatic transfer switch in China has been through four stages of development, are contactor type, circuit breaker type, load switch type and double cast type.
Ntlafatso:
Mofuta oa ho ikopanya: Ena ke mofuta oa phetoho ea China ea phetoho.E na le li-contact tse peli tsa AC le motsoako oa mochine le oa motlakase oa ho kopanya mochine, sesebelisoa sena hobane mochine oa ho kopanya ha o tšepahale, o sebelisa matla a phahameng le mefokolo e meng.E ntse e felisoa butle-butle.
Mofuta oa potoloho ea potoloho: ona ke moloko oa bobeli, oo hangata re reng phepelo ea matla a habeli ea boemo ba CB.Ke motsoako oa li-circuit breakers tse peli le lisebelisoa tsa mechine le tsa motlakase tse kopanyang, tse nang le potoloho e khutšoanyane le tšireletso ea overcurrent, empa e ntse e sa tšepahale ka ho kopanya mechine.
Mofuta oa switjha oa mojaro: ona ke moloko oa boraro, o entsoe ka li-switches tse peli tsa mojaro le sete ea mochini o kopanyang o hahelletsoeng ka har'a mochini, ho kenella ka mochini hoa ts'epahalo ho feta, phetoho ea khoheli ea motlakase ea motlakase, e le ho khanna ts'ebetso ea switch. , kapele.
Habeli - ho lahlela switch: sena ke seo re se bitsang "PC pole double - switch automatic switch".Ke moloko oa bone, o khannoa ke matla a motlakase, mochine o hahiloeng ka har'a mochine ho boloka naha, palo e le 'ngoe le ho kopanya habeli ha sesebelisoa sa phetisetso, se na le melemo ea sebopeho se bonolo, hammoho le se senyenyane. ketane ea hau, lebelo la ho sokoloha ka potlako joalo-joalo.
Mokhoa oa nts'etsopele oa phetisetso ea othomathike ea matla a mabeli e kenyelletsa lintlha tse peli:
E 'ngoe ke 'mele oa switjha.E hloka ho hanana haholo le boemo ba tšohanyetso mme e ka fetoloa khafetsa.Mochine o ts'epahalang, o tiisang hore ha ho na mehloli e 'meli ea matla e tsamaeang ka lehlakoreng le leng tlas'a maemo afe kapa afe, hape ha e lumelle tšebeliso ea li-fuse kapa lisebelisoa tse khoptjoang haeba li-switches tse peli tsa phetisetso ea matla li imetsoe haholo 'me liphello li hlōleha.
E 'ngoe ke molaoli, molaoli ke ts'ebeliso ea microprocessor le mochini o kopaneng oa chip e bohlale oa ho lemoha sehlahisoa o hloka ho ba le ho nepahala ho phahameng haholo, logic kahlolo module e na le mefuta e mengata ea litlhophiso tsa parameter le lisebelisoa tse hlokahalang tsa ho bonts'a boemo, ho fihlela litlhoko tsa mejaro e fapaneng, e tsamaellanang hantle le motlakase, E khona ho mamella ho feto-fetoha ha motlakase, maqhubu a maqhubu, tšitiso ea harmonic, tšitiso ea motlakase, empa hape e hloka hore nako ea phetoho e be kapele, 'me tieho e ka lokisoa, ho fa basebelisi mefuta e fapaneng ea matšoao le khokahano ea mollo. sehokelo, sehokelo sa puisano.