Fault Diagnosis and Treatment of High Voltage Electrical Equipment Based on Infrared Thermal Imaging
This paper describes basic principle,major methods and judgments of infrared thermal imaging,and summari-zes the application of infrared detection in high voltage electrical equipment of nuclear power plant. By using infrared spec-trum analysis of the defects of abnormal heating of generators,main transformers and high voltage motors,types and se-verities of defects can be determined to find out root cause and formulate corresponding countermeasures,thereby facilita-ting solution of abnormal heating.Moreover,the problems in the process of infrared imaging are discussed and summa-rized,and corresponding suggestions are put forward.
infrared thermal imaginghigh voltage electrical equipmentabnormal heatingequipment inspection