摘要
分析了常用的基于图像的火焰检测机理,依据现场获得的直流燃烧器和旋流燃烧器火焰图像,发现这些方法并不适用于旋流燃烧器火焰检测。分析其原因并尝试用平均灰度的平均值和方差两个通用特征量对旋流燃烧器的火焰状态进行识别,实验证明方法可行。
The original flame detecting, which is used in the tangential burner is studied. According to the flame image acquired from tangential burner and the swirl burner in plant, the reason why the flame detecting is not fit to the swirl burner is given. To discern combustion state of the. swirl burner at the present two universal characters (gw↑—δg) are used. The experiment show that the method is satisfactory and worth adopting.
出处
《电站系统工程》
北大核心
2005年第6期35-37,共3页
Power System Engineering
关键词
火焰图像
旋流燃烧器
特征提取
状态识别
flame image
swirl burner
character acquisition
state recognition
作者简介
陈立军(1968-),男,博士生。自动化工程学院,132012