Fireye火焰检测器45FS1和45UVFS1系列
45FS1型和45UVFS1型Signature Scanner™火焰探测器采用创新的火焰探测方法,确定单个或多个燃烧器环境中是否存在目标火焰。
Fireye火焰检测器采用软件算法,不断比较目标火焰的幅频特性与设置过程中学习的幅频特性。该幅频特性将被称为目标火焰的特征。
在学习模式期间,扫描仪对目标火焰的AC信号的频谱进行“实时”分析,以确定被感测的火焰的类型(例如,燃烧器火焰开启,来自相邻燃烧器的火焰尖端,背景火焰,没有火焰)等等)并确定火焰频谱的特定形状或火焰特征。当扫描仪进入运行模式时,Signature Scanner控制器会不断地将目标火焰信号与学习的签名进行比较,以确定火焰的状态。
Signature Scanner 45FS1 and 45UVFS1 Series
Type 45FS1 and 45UVFS1 Signature Scanner™ flame detectors incorporate an innovative flame detection method to determine the presence or absence of a target flame in a single or multiple burner environment.
Both Fireye® scanners utilize a software algorithm that constantly compares the amplitude-frequency characteristics of the target flame with the amplitude-frequency characteristics that they learn during a setup procedure. This amplitude-frequency characteristic will be referred to as the signature of the target flame.
During the learn mode the scanner performs “real time” analysis of the frequency spectrum of the AC signal of the target flame to determine the type of flame being sensed (e.g. burner flame-on, flame tips from adjacent burners, background flame, no flames, etc.) and determines a specific shape or Flame Signature of the flame’s frequency spectrum. When the scanner is put in the run mode, the Signature Scanner controls constantly compare the targeted flame signal with the learned signatures to determine the status of the flame.