摘要
传统的电磁感应式电流互感器存在结构庞大复杂、响应速度慢、安全水平低等问题,因而学者们将各种传感技术与光纤相结合,探索在未来能够成为电力系统主要应用的光学电流互感器。随着光电子技术的成熟发展,光学电流互感器应运而生。它具有高灵敏度、高集成度、高稳定性和在复杂环境下工作的能力等突出优点。针对光学电流互感器按照原理不同进行分类,对全光纤电流互感器、基于磁致伸缩效应的电流互感器、基于磁光效应的电流互感器、基于热效应的电流互感器的原理、结构、制造技术和信号处理的研究现状进行评述,并对其未来发展趋势进行预测。
Traditional electromagnetic induction current transformers have problems such as large and complex structure,slow response speed,and low safety level,so scholars combine various sensing technologies with optical fibers to explore optical current transformers that can become the main application of power systems in the future.With the mature development of optoelectronic technology,optical current transformers came into being.It has outstanding advantages such as high sensitivity,high integration,high stability and the ability to work in complex environments.In view of the classification of optical current transformers according to different principles,the research status of the principle,structure,manufacturing technology and signal processing of all-fiber current transformers,current transformers based on magnetostrictive effect,current transformers based on magnetostrictive effect,current transformers based on magneto-optical effect,and current transformers based on thermal effect are reviewed,and their future development trends are predicted.
作者
贾春荣
卓越
邸志刚
陈佳旗
陈志鹏
JIA Chunrong;ZHUO Yue;DI Zhigang;CHEN Jiaqi;CHEN Zhipeng(North China University of Science and Technology,Tangshan Hebei 063210,China)
出处
《激光杂志》
CAS
北大核心
2024年第7期16-22,共7页
Laser Journal
基金
河北省教育厅科学技术研究项目(No.ZD2021332)。
关键词
全光纤
磁光效应
磁致伸缩效应
热效应
发展趋势
all fiber
magneto-optical effect
magnetostrictive effect
heating
development trends
