LIU Quan, ZHANG Jun, MA De-gui, et al. Temperature Measuring System for High-voltage Circuit-breaker Contacts Via Optical Fiber Transmission[J]. High voltageapparatus, 2011, 47(11): 27-30+34.
LIU Quan, ZHANG Jun, MA De-gui, et al. Temperature Measuring System for High-voltage Circuit-breaker Contacts Via Optical Fiber Transmission[J]. High voltageapparatus, 2011, 47(11): 27-30+34. DOI: 10.13296/j.1001-1609.hva.2011.11.020.
Temperature Measuring System for High-voltage Circuit-breaker Contacts Via Optical Fiber Transmission
In view of the special working environment of high-voltage circuit-breakers where high voltage
heavy current
intensive EMI and complex mechanism exist
a real-time temperature measuring system for isolated contacts via optical fiber transmission is designed.The overall design of the system and the design of each module are introduced
and the system design process is described from hardware to software in this paper.Experimental results indicate that the system can simultaneously measure the temperature of multiple contacts of a high-voltage circuit-breaker in real-time with high stability and reliability