高灵敏度全光纤电流传感器研究进展  

Research progress of high sensitivity all fiber optic current sensor

作　　者：刘闯闯 朱学华 苏浩 LIU Chuangchuang;ZHU Xuehua;SU Hao(College of Electrical Engineering, Anhui Polytechnic University, Wuhu 241000, China)

机构地区：[1]安徽工程大学电气工程学院,芜湖241000

出　　处：《激光技术》2022年第2期175-181,共7页Laser Technology

基　　金：安徽省高校自然科学研究重点项目(KJ2020A0347);光电材料科学与技术安徽省重点实验室开放课题资助项目(OMST201903);安徽工程大学检测技术与节能装置省重点实验室开放基金资助项目(2017070503B026-A08)。

摘　　要：全光纤电流传感器作为智能电网中的重要设备之一,具有比传统电磁式互感器更显著的优势,在高压及超高压环境中有广阔的应用前景。首先阐明了影响全光纤电流传感器灵敏度的主要因素,综述了近年来国内外学者提高电流传感灵敏度的解决方案和研究成果;其次着重分析一些改进型结构的全光纤电流传感器消除温度、线性双折射等对传感灵敏度影响的工作原理,并讨论了各自主要的优缺点;最后,结合高灵敏度全光纤电流传感器的研究现状,指出了其未来发展趋势。As one of the important devices in smart grid,all fiber optic current sensor has more significant advantages than traditional electromagnetic transformer,and has broad application prospects in high voltage and ultra-high voltage environment.Firstly,the main factors affecting the sensitivity of all fiber optic current sensor are clarified,and the solutions and research results for improving the sensitivity of current sensor by domestic and foreign scholars in recent years are summarized;Secondly,the working principle of some improved all fiber optic current sensors to eliminate the influence of temperature and linear birefringence on the sensing sensitivity is emphatically analyzed,and their main advantages and disadvantages are discussed;Finally,combined with the research status of high sensitivity all fiber current sensor,the future development trend is pointed out.

关 键 词：传感器技术 全光纤电流传感器 温度补偿 线性双折射 数据处理算法 

分 类 号：TP212.44[自动化与计算机技术—检测技术与自动化装置]