摘要
介绍了国内外监测室外和室内挥发性有机化合物(VOCs)常用的商用传感器的操作原理和设计。描述了用于评估爆炸风险的传感器,包括热敏电阻传感器和红外吸收传感器,以及用于探测有毒化合物的传感器,包括电化学传感器、光离子化传感器和固体式电极的半导体传感器。介绍了商业化VOCs传感器及其计量参数,包括测量范围、检出限、测量分辨率、灵敏度和响应时间。
The operating principle and design of commercial sensors for monitoring volatile organic compounds(VOCs)in outdoor and indoor environments at home and abroad are introduced.Sensors for explosion risk assessment,including thermistor sensors and infrared absorption sensors,as well as semiconductor sensors for detecting toxic compounds,including electrochemical sensors,photoionization sensors and solid-state electrodes,are described.The commercial VOCs sensor and its measurement parameters are introduced,including measurement range,detection limit,measurement resolution,sensitivity and response time.
作者
余昭辉
卜芳
鲍静
YU Zhaohui;BU Fang;BAO Jing(China Academy of Launch Vehicle Technology,Beijing 100076,China;Beijing Institute of Aerospace Systems Engineering,Beijing 100076,China)
出处
《山西化工》
2018年第6期191-193,208,共4页
Shanxi Chemical Industry