摘要
在复杂的现场条件下,各种影响因素的共同作用可能造成在线监测数据失真。为保证分析诊断的准确,必须对在线监测数据进行预处理。在简要介绍在线监测数据特征后,将当前一些解决该问题的方法进行了归类与综述,提出了基于小波奇异性检测的基本处理思想与相应的改进意见。
Under complicated field conditions, on-line monitoring data are subject to be distorted. To guarantee accurate analysis and diagnosis, the data had better be preprocessed. In this paper, the characteristics of on-line monitoring data are briefly introduced firstly. Current methods and some others with potential application value are classified and summarized. Then some new preprocessing ideas and improving proposals are presented.
出处
《高压电器》
CAS
CSCD
北大核心
2003年第3期57-59,63,共4页
High Voltage Apparatus
基金
华北电力大学博士基金(060103)