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实用新型
CN204008434U 光声光谱在线监测SF6电气设备内气体分解产物装置 失效 - 放弃

光声光谱在线监测SF6电气设备内气体分解产物装置
摘要：
本实用新型公开了一种光声光谱在线监测SF6电气设备内气体分解产物装置，检测时它连接在SF6电气设备的取气转接口上，其检测系统包括红外光声气体传感器，其采用光声光谱法解决了SF6电气设备多种气体分解组分在线监测应用的问题，实现了多种SF6电气设备故障分解气体组分的在线监测。具有同时监测多种分解气体组分、抗干扰能力强、检测准确度高、精度高和后续维护简单等特点。
摘要（英）：

The utility model discloses an on-line monitoring device for gas decomposition products in SF6 electrical equipment by adopting photoacoustic spectrometry. During detecting, the device is connected onto a gas transfer port of the SF6 electrical equipment; a detection system of the device comprises an infrared photoacoustic gas sensor, the problem about on-line monitoring application of various gas decomposition components of the SF6 electrical equipment is solved by adopting the photoacoustic spectrometry, and on-line monitoring for various gas decomposition components produced by SF6 electrical equipment failure is realized. The on-line monitoring device has the characteristics of capacity of monitoring various decomposed gas components simultaneously, high anti-interference performance, high detection accuracy, high precision, simplicity in follow-up maintenance and the like.

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