高压电器2012,Vol.48Issue(11):7-12,6.
发电机定子线圈绝缘诊断与寿命预测
Insulation Diagnosis and Life Prediction of Generator Stator Winding
任文娥 1刘红文 1于钦学 1钟力生1
作者信息
- 1. 西安交通大学电气绝缘研究中心,西安710049
- 折叠
摘要
Abstract
The insulation of generator stator windings will be ageing, because it is subjected to the combined effects of electrical, thermal and mechanical stress. With the old generator set is increasing, it is particularly important that master the condition of insulation of the stator windings in time. This paper summarize the methods of insulation diagnosis and life prediction of the generator stator windings at home and abroad, and take a hydro-generator 18.5 MW/10.5 kV for an example, a practical method of the stator winding insulation diagnosis and life prediction is introduced on the basis of electrical parameters.关键词
绝缘诊断/剩余寿命/定子线圈Key words
insulation diagnosis/ life prediction/ stator winding分类
信息技术与安全科学引用本文复制引用
任文娥,刘红文,于钦学,钟力生..发电机定子线圈绝缘诊断与寿命预测[J].高压电器,2012,48(11):7-12,6.