高压电器2013,Vol.49Issue(6):62-66,5.
变压器震后剩余寿命评估模型的研究
Study of Transformer Remaining Life Evaluation After Earthquake
摘要
Abstract
Power is the momentum of the national economy.After 5.12 Wenchuan M8.0 earthquake,transformers come through a devastating test of exceed endure capability,and the loss are very heavy.For understanding and analyzing the status of transformers,it needs to investigate and evaluate the remaining life of transformer after the earthquake so as to ensure the stability and safety function of the transformers at work.The remaining life predict of transformers can afford the foundation of the whole longevity manage and safety function.Statistics,numerical analysis,neural network,administrant science and architectonics are integrated with the remaining life evaluation of transformers in this paper,establishing the flexible model of transformers remaining life evaluation by the reliability.Through the sample collecting and regulating of the transformer during the thirteen regions of the Sichuan province before and after Wenchuan earthquake,integrating the datum of the domestic and overseas earthquake data-base and the method of the sample test on-site,the life loss degree are calculated as an example.These afford the foundation for the safety and reliability function of transformers after the earthquake.关键词
变压器/地震/剩余寿命评估/柔性模型Key words
transformer/earthquake/remaining life evaluation/flexible model分类
信息技术与安全科学引用本文复制引用
张蓬鹤,邓泽官,吴巍,李龙江..变压器震后剩余寿命评估模型的研究[J].高压电器,2013,49(6):62-66,5.基金项目
国家公益性行业科研专项资助项目(201008005) (201008005)
Project Supported by National Public Indudtry Research and Special Projects(201008005). (201008005)