中国电力2012,Vol.45Issue(6):70-72,3.
发电机内粉状异物特征探析
Research on the characteristics of powdery foreign matter in generator
唐芳轩 1张剑1
作者信息
- 1. 秦山第二核电厂,浙江 海盐 314300
- 折叠
摘要
Abstract
Through typical cases, the characteristics of the powdery foreign matter in the generator were introduced. The origin and harm of the powdery foreign matterr in the generator were analyzed. The metal powder foreign matter was often from copper, iron (iron oxide), aluminum and tin. The nonmetallic powder foreign matter was often from paint, insulation material and so on. The powdery foreign matter can cause the reduction of the generator insulation, turn-to-turn short circuit of rotor winding and abnormal vibration. Six corresponding preventive measures of generator manufacture, maintenance, installation and operation were proposed, which can fundamentally eliminate powdery foreign matterr trouble and insure the safe and stable operation of the generator.关键词
发电机/粉状异物/锡粉/铝粉/铜粉/铁锈粉/绝缘材料/油漆Key words
generator/ powdery foreign matter/ tin powder/ aluminum powder/ copper powder/ rust powder/ insulated material/ paint分类
信息技术与安全科学引用本文复制引用
唐芳轩,张剑..发电机内粉状异物特征探析[J].中国电力,2012,45(6):70-72,3.