一种内置式SF_(6)气体绝缘设备多参量融合感知传感器研制  

Development of a Multi-parameter Fusion Sensing Sensor of Built-in SF_(6) Gas Insulation Equipment

作　　者：付慧 路永玲 王真 胡成博 李玉杰 FU Hui;LU Yongling;WANG Zhen;HU Chengbo;LI Yujie(State Grid Jiangsu Electric Power Company,Nanjing 210000,China;State Grid Jiangsu Electric Power Co.,Ltd.Research Institute,Nanjing 211103,China)

机构地区：[1]国网江苏省电力有限公司,南京210000 [2]国网江苏省电力有限公司电力科学研究院,南京211103

出　　处：《高压电器》2024年第9期171-178,共8页High Voltage Apparatus

基　　金：国家电网公司科技项目(5500-202218132A-1-1-ZN)。

摘　　要：SF_(6)气体广泛用于高压电器设备,是一种重要的绝缘和灭弧介质,其密度和微水含量是描述其性能的主要参数。文中针对目前SF_(6)气体状态监测现状,在分析密度、微水表征方法和检测原理的基础上,根据密度、微水传感器中温度和压力数据可复用的特点,提出了密度和微水含量的融合感知方法及技术实现方式,研制了具有无线传输功能的SF_(6)气体温度、压力、密度和微水在线智能融合感知传感器,并在实验室完成了其性能的测实验证。该传感器的成功研制,不仅使技术实现更加经济、整体性更好,而且可以提供高质量的为SF_(6)气体状态监测时空数据,对提升高压电器设备的故障诊断及健康管理技术水平具有重要意义。SF_(6) gas is widely used in high-voltage electrical equipment and it is an important insulation and arc extinguishing medium.Its density and micro water content are the main parameters describing these performance.Based on the analysis of density and micro water characterization methods and detection principles,this article proposes a fusion sensing method and technical implementation method for density and micro water content according to the reusable characteristics of density and micro water sensors.A SF_(6) gas temperature,pressure,density and micro water online intelligent fusion sensing sensor with wireless transmission function has been developed,and its performance has been tested and verified in the laboratory.The successful development of this sensor not only makes the technology more economical and holistic,but also provides high-quality spatiotemporal data for SF_(6) gas state monitoring,which is of great significance for improving the fault diagnosis and health management technology level of high-voltage electrical equipment.

关 键 词：SF_(6)气体 密度 微水 综合感知 传感器 

分 类 号：TM51[电气工程—电器] TM213[一般工业技术—材料科学与工程]