Research and Application of Intelligent Monitoring Technology for Low-Voltage Circuit Breakers in Distribution Networks
A intelligent circuit breaker monitoring scheme based on DSP+ARM dual core processor is proposed to address the shortcomings of traditional electromagnetic low-voltage circuit breakers in intelligent functions such as measurement monitoring,fault warning,and network communication,which result in long protection action time,false action,and high fault frequency of circuit breakers.This scheme not only has multiple high-precision short-circuit and overload protection functions,but also enables real-time measurement of power grid parameters visual monitoring of circuit breaker operation status and fault warning diagnosis effectively improve the digitalization and intelligence level of low-voltage circuit breakers.