Earth Leakage Circuit Breaker (ELCB)

Mumunda wekuchengetedza magetsi, chimwe chemidziyo yakakosha inoshandiswa ndeye Earth Leakage Circuit Breaker (ELCB).Ichi chakakosha chekuchengetedza mudziyo chakagadzirirwa kudzivirira kuvhunduka uye moto wemagetsi nekutarisa ikozvino inoyerera kuburikidza nedunhu nekuivhara pasi kana magetsi ane njodzi aonekwa.Mune ino blog, isu tichanyatso tarisisa kuti chii chinonzi ELCB uye kuti inotichengeta sei.

ELCB chishandiso chekuchengetedza chinoshandiswa kuisa midziyo yemagetsi ine yakakwira pasi impedance kudzivirira kuvhunduka kwemagetsi.Inoshanda nekuona madiki anorasika kubva mumidziyo yemagetsi pane akavharirwa esimbi uye kukanganisa dunhu kana magetsi ane njodzi aonekwa.Chinangwa chayo chikuru ndechekudzivirira vanhu nemhuka kubva mukukuvadzwa nemagetsi.

Nheyo yekushanda yeELCB iri nyore kwazvo.Iyo inotarisisa kusaenzana kwazvino pakati pevaiti vechikamu uye neutera conductor.Kazhinji, ikozvino inoyerera kuburikidza nechikamu conductors uye ikozvino inoyerera kuburikidza neutera conductor inofanira kuenzana.Nekudaro, kana kukanganisa kukaitika, sekunge nekuda kwekukanganisa kwewaya kana kuvhara izvo zvinoita kuti ikozvino idonhe pasi, kusaenzana kuchaitika.Iyo ELCB inoona kusaenzana uku uye inokurumidza kucheka magetsi kudzivirira chero kukuvara.

Kune marudzi maviri eELCBs: voltage-operated ELCBs uye ikozvino-inoshanda ELCBs.Voltage-inoshanda ELCBs inoshanda nekuenzanisa iyo inopinza uye inobuda mafungu, nepo ikozvino-inoshanda ELCBs inoshandisa toroidal transformer kuona chero kusaenzana mune yazvino inoyerera kuburikidza nechikamu uye nekwaakarerekera conductors.Mhando mbiri idzi dzinonyatsoona uye dzinopindura kukanganiswa kwemagetsi kune ngozi.

Izvo zvakakosha kuti uzive kuti ma ELCBs akasiyana kubva kune echinyakare edunhu mabreaker, ayo akagadzirirwa kudzivirira kubva kune yakawandisa uye mapfupi maseketi.Nepo vanopwanya vedunhu vangasagara vachiona zvikanganiso zvepasi-pasi, maELCB akagadzirirwa chaizvo kupindura kune madiki akarasika voltages uye kudzivirira kubva kumagetsi.

Muchidimbu, Earth leakage circuit breaker (ELCB) chinhu chakakosha chekuchengetedza chinoita basa rakakosha kudzivirira kuvhunduka kwemagetsi nemagetsi.Nekutarisa kuyerera kwezvino uye kupindura kune chero kusaenzana kana kukanganisa, iyo ELCB inokwanisa kukurumidza kuvhara simba uye kudzivirira chero chinogona kukuvadza vanhu nemhuka.Sezvo isu tichiramba tichikoshesa kuchengetedza kumba uye kubasa, zvakakosha kuti tinzwisise kukosha kweELCBs uye mashandiro aanoita.