利用电阻法和红外热成像仪测温方法对西南某A、B电站水轮发电机转子线圈进行直接带负载温升试验,并对两种方案测试结果进行了对比分析,结果表明:红外热成像仪测温方法应用于水轮发电机转子线圈温升现场测量可行且可靠性较高,从而为该方法应用于工程实践提供了方法和理论基础。
The temperature measurement method of resistance and thermal infrared imager were used on the southwest of A and B hydropower stations generator rotor coil with directing load temperature rise test,and 2kinds of tests results were compared and analyzed.The results showed:infrared thermography method was applied to the rotor coil temperature rise field measurement which was feasible and higher reliability,a method and theoretical basis for the application of the method in engineering practice was provided.