Makaputsi edunhu akaumbwa (MCCB) zvinhu zvakakosha mumasisitimu emagetsi, zvichipa dziviriro yepfupi uye overcurrent. Chimwe chezvinhu zvikuru zvinoita kuti MCCB ishande zvakanaka isystem yayo yekudzima arc uye mudziyo wekugumburisa. Pamwe chete, zvikamu zviviri izvi zvinovimbisa kuchengetedzeka uye kuvimbika kwemasisitimu emagetsi, zvichiita kuti MCCB ive yakanakira mashandisirwo akasiyana-siyana.
Sisitimu yekudzima arc muMCCB chinhu chakakosha mukudzivirira nekudzima arc dzinogadzirwa kana macircuit breakers akanganisa kufamba kwemagetsi. Basa re arc extinguisher nderekuganhurira nekuparadzanisa arc, nokudaro ichiidzima. Izvi zvinoitwa nekushandisa arc-extinguishing chamber yakavharirwa mukati mebhokisi rine simba guru rekudzivirira, iro rine magrid akawanda ekudzimisa arc. Magrid aya anoita basa rakakosha mukupisa arc uye kudzimisa arc yezvigadzirwa zvemagetsi zvine voltage shoma.
Kana chinhu chikapatsanuka nekuda kwekukanganiswa, magetsi anoyerera munzvimbo ine ionized yechinhu chacho anogadzira simba remagineti rakatenderedza arc uye chidzimi chearc. Mitsetse yemagineti inosundira arc muplate yesimbi, uko inobviswa ion uye inoparadzaniswa, nokudaro ichitonhodza. Iyi nzira itsva inoita kuti arc inyatsodzimwa, nokudaro ichidzivirira masisitimu emagetsi kubva mukukuvadzwa kunokonzerwa nearcing.
Pamusoro pe arc extinguishing system, mudziyo wekugumburwa uri mu molded case circuit breaker wakakoshawo kuti uve nechokwadi chekuti system yemagetsi yakachengeteka uye yakavimbika. Mudziyo wekugumburwa unoshanda sepfungwa dze circuit breaker, uchigumbura mashandiro ekushanda kana paine short circuit kana overcurrent ikaramba iripo. Ma molded case circuit breakers echinyakare anoshandisa electromechanical trip devices akagadzirirwa kupa dziviriro chaiyo uye yakavimbika kubva kumatambudziko akasiyana-siyana emagetsi.
Nekufambira mberi kwetekinoroji, zvishandiso zvemagetsi zvinokanganisa mashandiro emagetsi zvava kushandiswa muzvidziviriro zvemagetsi zvakaumbwa kuti zvipe mabasa ekudzivirira nekutarisa epamusoro. Zvishandiso izvi zvemagetsi zvinovandudza mashandiro eMCCB, zvichipa dziviriro yepamusoro kubva pakuwanda kwemafuta, mapfupi emagetsi uye zvikanganiso zvepasi. Kushandiswa kwezvishandiso zvemagetsi zvinokanganisa mashandiro emagetsi kunoita kuti MCCB ikwanise kubata nemashandisirwo akasiyana-siyana uye kupa dziviriro yakavimbika kune system yemagetsi.
Kusanganiswa kwe arc extinguisher system ne arc device zvinoita kuti MCCB ive sarudzo yakavimbika uye inoshanda pakudzivirira masisitimu emagetsi. Arc extinguisher system inodzivirira uye inodzima arcs zvinobudirira, ukuwo trip device ichivimbisa kuti circuit breaker inopindura nekukurumidza uye nemazvo kumatambudziko emagetsi. Iyi nzira yakakwana yekudzivirira inoita kuti MCCB ive yakakodzera kushandiswa kwakasiyana-siyana, kusanganisira nzvimbo dzemaindasitiri, dzemabhizinesi nedzekugara.
Muchidimbu, sisitimu yekudzima arc nemudziyo wekugumburisa muchikamu chemagetsi chakaumbwa zvine basa guru mukuona kuchengetedzeka nekuvimbika kwesisitimu yemagetsi. Masisitimu ekudzima arc anodzivirira nekudzima arc zvinobudirira, achidzivirira masisitimu emagetsi kubva mukukuvadzwa kunogona kuitika. Panguva imwe chete, mudziyo wekugumburisa unoshanda senzvimbo yekudzora yechikamu chemagetsi, uchipa dziviriro chaiyo uye yakavimbika kubva kuzvikanganiso zvakasiyana-siyana zvemagetsi. Nemabasa epamusoro uye nzira dzakakwana dzekudzivirira, MCCB yakakodzera kushandiswa kwakasiyana-siyana, zvichiita kuti ive sarudzo yekutanga yezvinodiwa zvekudzivirira magetsi.
Mutai Group yawana ruzivo rwemakore anopfuura gumi mukugadzira nekutengesamuputsi wedunhu, contactor, simba rechipiriswitch yekutumira otomatikinemimwe minda ine chekuita nazvo. Tinotarisira nemoyo wese mukana wekushanda nemi.
Nguva yekutumira: Zvita-08-2023
Nhare: +86 18066376807
E-mail: ellen.zheng@mutaiele.com



