董恩源

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 电信学部学部委员

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:电气工程学院

学科:电机与电器. 高电压与绝缘技术

办公地点:大连理工大学电力电子研究所

联系方式:0411-84708572

电子邮箱:dey@dlut.edu.cn

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Researches on vacuum arc images based on digital image processing

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论文类型:会议论文

发表时间:2010-10-23

收录刊物:EI、Scopus

卷号:2

页面范围:247-250

摘要:Image character information of vacuum switching arc images has great influence on the breaking capacities of vacuum circuit breakers (VCB), then how to extract features from the vacuum switching arc images has become an important issue in the field of vacuum arc basic theory. In this paper, an experimental setup of vacuum switching arc and an image collection system using highresolution CCD camera are designed, vacuum arc images can be collected when the arc is triggered by the triggering circuit. The distribution of temperature can be described using Gray- contour based on digital image processing with MATLAB, at the same time in course of image enhancement processing, by the means of spatial enhancement, histogram processing, color enhancement, both detail information and textural information of vacuum switching arc images can be reflected. It has been proven that using image processing techniques lots of characteristics of images of vacuum switching arc can be enhanced and embodied. ? 2010 IEEE.