Analysis of Abnormal Heating in Power Cables Based on Infrared Temperature Measurement
Power cable is an important equipment for transmitting electric energy,and its operation sta-tus affects the safety and stability of the power system.Infrared temperature measurement tech-nology is a non-contact,non-destructive,efficient and visual temperature measurement method,which can accurately detect the surface temperature distribution and abnormal hot spots of cables and their accessories,and find and eliminate hidden faults in time.This paper expounds the basic principles and characteristics of infrared temperature measurement technology,analyzes the causes and types of power cable heating,introduces the characteristics of different types of infrared tem-perature measurement,and finally analyzes the causes of abnormal heating of power cables in the station and provides corresponding improvement measures.
Power cablesInfrared temperature measurementHeating faultCause analysis