Relays da kammalar kasa

Muhimmimi na Amfani da Circuit Breaker

Tafin Zama da Koyarwa

Circuit breaker (CB) mai yadda ake kisa shi tana zama aiki a kan muhimmin hanyar koyarwa. Idan relay na inganci ya fi sanni don koyar da circuit, wannan zama ta koyarwa, kuma circuit breaker ta koyar da koyarwa.

Gaskiya da Relay da Circuit Breaker

Babu kowane lokaci mai yadda ake gaskiya relay na inganci a cikin breaker, gaskiya da relay da circuit breaker ana iya aiki a kan hard wiring. Tushen ya nuna wannan gaskiya a kan relay da circuit breaker.

Abubuwa Masu Muhimmiyar a Cikin Ingantaccen Aiki

A cikin systemo masu ingantaccen aiki, abubuwan da suka fiye a cikin circuit breaker sun hada da:

• Trip Coil: Ya faru tsarin koyarwa a kan circuit breaker.

• Latching Mechanism: Yana bi circuit breaker a cikin yadda ake kisa shi, kuma yana ba aiki da koyarwa idan an bukata.

• Main Contacts: Abubuwan da suke yi aiki a kan koyar da current daga circuit.

• Auxiliary Contacts: Ana amfani da su a kan control da protection circuits a kan wurare.

Tsarin Isolation na Fault

Abubuwan da suka yi aiki a cikin tsarin isolation na fault sun hada da:

• Ricever da Analysis: Relay ya ricever bayanai, ya faɗakta, kuma ya fata cewa circuit ya hausa a koyarwa.

• Activation of Trip Coil: Relay ya kisa contacts, ta koyar trip coil a kan circuit breaker.

• Unlatching and Opening Main Contacts: Circuit breaker ya koyar latching, kuma ya koyar main contacts under the control of the tripping spring.

• De-energization of Trip Coil: Trip coil ta koyar de-energize a kan koyarwa da auxiliary contacts a kan circuit breaker.

Amfani da Auxiliary Contacts

Circuit breakers suna da auxiliary contacts wadanda suke amfani da su a kan control da protection circuits, kamar bayyana yadda ake kisa circuit breaker ko karin aiki a kan interlocking functions.