变电站热像在线测温系统模型构建及温度修正  

Model Construction and Temperature Correction of Thermal Imaging Online Temperature Measurement System of Substation

作　　者：殷晶晶[1] 吴波[1] 王库[1] 

机构地区：[1]中国农业大学信息与电气工程学院,北京市100083

出　　处：《建筑电气》2012年第8期29-34,共6页Building Electricity

摘　　要：简要介绍变电站热像在线测温系统,在此基础上构建系统测温模型,从红外理论出发对影响测温精度的主要因素(电气设备发射率、环境温度及大气透射率)提出相应改进措施,并通过实际应用验证其效果。The thermal imaging online temperature measurement system is introduced and the system model is constructed. On the basis of infrared theory, corresponding improvement measures for major factors affecting the precision of temperature measurement, including emissivity of electrical equipment, ambient temperature and atmospheric transmissivity are given. And its effects are verified in actual application.

关 键 词：红外测温 图像监控 在线监测 测温模型 温度修正 电气设备 

分 类 号：TM63[电气工程—电力系统及自动化]