高海拔地区高压发电机防电晕技术研究

Study on Anti-corona Technology of High Voltage Generator in High Altitude Area

阐述高压电机电晕产生的现象和原理,以及电晕在电机中容易产生的部位和常见的处理方法。针对在高海拔地区使用的10.5 kV发电机防电晕技术要求进行分析,重点介绍柳州佳力新电机有限公司制造国内首台使用在海拔高度为4500 m地区的高压发电机的经验,以及采取的有效防电晕处理工艺措施。

The phenomenon and principle of corona generated by high voltage generator are summarized. Parts in the machine that corona is easily produced and common treatment methods are also introduced. Anti-corona technology of 10.5 kV generator in high altitude area is analyzed. Experiences of domestic first high voltage generator used in the altitude of 4 500 m area manufactured by Liuzhou jialixin motor co., Ltd., and its effective anti-corona technical measures are emphatically introduced.