Intelligent controller of molded case circuit breaker capable of communication

The invention relates to an intelligent controller of a molded case circuit breaker capable of communication. The intelligent controller comprises a current transformer, and the current transformer is connected with a signal processing circuit. The current transformer is connected with the power end...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HAN XUAN, WANG XIANGGENG, YANG ZENGBING, LIU DEYING, XUE JIANHU, GAO JIE, WANG MING
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention relates to an intelligent controller of a molded case circuit breaker capable of communication. The intelligent controller comprises a current transformer, and the current transformer is connected with a signal processing circuit. The current transformer is connected with the power end of a processor through a power circuit. The processor is further connected with the signal processing circuit, a display circuit, an encoding switch setting circuit, a data conversion circuit and an execution circuit. Protection parameter settings are input into the processor through the encoding switch setting circuit, a voltage signal input by the signal processing circuit is compared with protection parameters by the processor, when the processor judges that a fault exists, a fault state can be indicated through the display circuit, magnetic flux can be driven by the execution circuit to execute tripping action, and then a circuit can be broken. A distribution circuit can be independently detected in real time