LI Yi, JIANG Hao, GONG Fugao, et al. Study on Online Monitoring System of Intelligent Circuit Breaker[J]. High voltageapparatus, 2017, 53(10): 19-23+35.
LI Yi, JIANG Hao, GONG Fugao, et al. Study on Online Monitoring System of Intelligent Circuit Breaker[J]. High voltageapparatus, 2017, 53(10): 19-23+35. DOI: 10.13296/j.1001-1609.hva.2017.10.004.
Study on Online Monitoring System of Intelligent Circuit Breaker
Intelligent circuit breaker is one of the most significant devices in the electric system
its stability and reliability are quite significant for the operation of power grid.According to the analysis of online monitoring of vibration signal in intelligent circuit breaker
an online monitoring and fault diagnosis system based on the vibration signal of virtual instrument technology is proposed.The system employs the Labview software
for programming HMI and accomplishing the storage
display
analysis and treatment
etc.of the measured data.The online monitoring unit is composed of digital signal processing module and sensor module to complete the acquisition and transmission of the mechanical parameters
switching current signals and vibration signals of the circuit breaker.The experimental results show that the system can reflect the mechanical operating state of intelligent circuit breaker in real time
with friendly man-machine interaction
complete functions and high reliability
etc.Moreover
it implements the expected system of the online monitoring system.