1. 贵州电网有限责任公司电力科学研究院
2. 西南交通大学机械工程学院
纸质出版:2025
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辛明勇, 王景琦, 祝健杨, 等. 基于叠层磁电复合材料的齿形开合电流传感器研究[J]. 传感器与微系统, 2025,(2):35-38.
辛明勇, 王景琦, 祝健杨, 等. 基于叠层磁电复合材料的齿形开合电流传感器研究[J]. 传感器与微系统, 2025,(2):35-38. DOI: 10.13873/J.1000-9787(2025)02-0035-04.
磁电复合材料由于其优异的磁场测量性能,在电流传感领域具有极大的应用潜力。本文对磁芯的开合形状进行优化,提出了一种齿形开合式闭环磁电电流传感器,由FeSiB/PZT-fiber/FeSiB磁电复合材料、硅钢磁芯以及永磁体组成。对比分析齿形开合和平面开合磁芯结构对电流传感器性能影响;实验结果表明,齿形开合结构的磁场汇聚能力更强,在被测电流为0~5.5 A范围的工频(50 Hz)电流时,是平面开合结构灵敏度的3倍;此外,齿形开合电流传感器始终表现出良好的线性度、较小的迟滞性和较强的稳定性。本文提出的齿形开合磁电电流传感器在工频小电流监测领域有广阔的发展前景。
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Zhou Hai,Xu Changbao,Lu Caijiang,Jiang Xueling,Zhang Ziyan,Wang Jingqi,Xiao Xiaobing,Xin Mingyong,Wang Lei.Investigation of transient magnetoelectric response of magnetostrictive/piezoelectric composite applicable for lightning current sensing[J].Sensors and Actuators: A. Physical,2021.
Ou Zhengyu,Zhou Hai,Yang Aichao,Lu Caijiang,Zhu Renren,Gao Hongli.Sensitive current sensor based on Fe73.5Cu1Nb3Si13.5B9/Pb(Zr,Ti)O3 composite with a tunable magnetic flux concentrator.[J].The Review of scientific instruments,2019.
Caijiang Lu,Hai Zhou,Aichao Yang,Zhengyu Ou,Feihu Yu,Hongli Gao.Nonlinear Magnetoelectric Response of Fe73.5Cu1Nb3Si13.5B9/Piezofiber Composite for a Pulsed Magnetic Field Sensor[J].Materials,2019.
Zhengyu Ou,Caijiang Lu,Aichao Yang,Hai Zhou,Zhongqing Cao,Renren Zhu,Hongli Gao.Self-biased magnetoelectric current sensor based on SrFe 12 O 19 /FeCuNbSiB/PZT composite[J].Sensors & Actuators: A. Physical,2019.
State Key Lab of Power System, Department of Electrical Engineering, Tsinghua University, Beijing 100084, China,State Key Lab of Power System, Department of Electrical Engineering, Tsinghua University, Beijing 100084, China,State Key Lab of Power System, Department of Electrical Engineering, Tsinghua University, Beijing 100084, China.A wide-range DC current sensing method based on disk-type magnetoelectric laminate composite and magnetic concentrator[J].Sensors and Actuators: A. Physical,2018.
Mingji Zhang,Siu Wing Or.Gradient-Type Magnetoelectric Current Sensor with Strong Multisource Noise Suppression[J].Sensors,2018.
Mirza Bichurin,Roman Petrov,Viktor Leontiev,Gennadiy Semenov,Oleg Sokolov.Magnetoelectric Current Sensors[J].Sensors,2017.
Lu Caijiang,Li Ping,Wen Yumei,Yang Aichao,Yang Chao,Wang Decai,He Wei,Zhang Jitao.Magnetoelectric Composite Metglas/PZT-Based Current Sensor[J].IEEE Transactions on Magnetics,2014.
Jitao Zhang,Ping Li,Yumei Wen,Wei He,Aichao Yang,Caijiang Lu.Packaged current-sensing device with self-biased magnetoelectric laminate for low-frequency weak-current detection[J].Smart Materials and Structures,2014.
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