六通道瞬态光学高温计  

Six Channel Instantaneous Optical Pyrometer

作　　者：王贵朝[1] 余泉有[1] 谭显祥[1] 吕秀生[1] 田建华[1] 何莉华[1] 

机构地区：[1]中国工程物理研究院流体物理研究所,成都610003

出　　处：《光电工程》1996年第S1期46-49,共4页Opto-Electronic Engineering

摘　　要：六通道瞬态光学高温计是在可见光和近红外光谱范围内 ,把光源的热辐射取出六个波段进行测量。每个波段信号通过各自的光纤传输、光电倍增管探测和记录仪器记录。系统的时间分辨率小于 30 ns,冲击温度测量范围为 2 30 0～ 90 0 0 K,测量误差小于 5 % ,给出了以碘化钠。The six channel instantaneous optical pyrometer is used to measure the thermal radiation of the light source at six bands from visible to near infrared spectrum.Each band signal is transmitted,detected and recorded by respective optical fiber,photomultiplier and recording instruments.The time resolution of the system is less than 30ns,shock temperature measuring range is 2300-9000K,and the measuring error is less than 5%.The experimental results of sodium iodide,nitromethane and air are given.

关 键 词：光学高温计 冲击温度 发射率 辐亮度 光纤传感器 

分 类 号：TH811[机械工程—仪器科学与技术]