水轮发电机转子线圈温升试验方案可靠性分析  

Analysis of reliability of hydrogenerator rotor coil temperature rise test plan

作　　者：刘育[1] 余波[1] 刘彬[1] 余诗若 

机构地区：[1]西华大学能源与环境学院,成都610039 [2]映秀湾水力发电总厂,四川都江堰611830

出　　处：《黑龙江大学工程学报》2014年第4期14-18,共5页Journal of Engineering of Heilongjiang University

基　　金：国家自然科学基金资助项目(51379179);西华大学学术成果培育项目(SBZDPY116)

摘　　要：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.

关 键 词：转子线圈 温升 电阻法 红外热成像仪 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]