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各向异性磁阻(AMR)传感器凭借其结构紧凑、响应速度快、功耗低和制造成本低等优势，成为近年来电流检测领域的研究热点。综述了AMR传感器应用于电流检测的工作原理，并介绍了基于AMR传感器的电流检测方案，总结了AMR传感器在电流检测领域的不同应用场景，重点阐述了其在智能电网、工业自动化等方面的研究进展。最后，对当前基于AMR传感器的电流检测应用所面临的困难进行了总结，并对AMR传感器在电流检测领域的发展和应用前景进行了展望，为探索AMR传感器在工业领域的更多应用提供参考。
Abstract：Anisotropic magnetoresistance(AMR) sensors become a research focus in recent years in the field of current detection due to their compact structure, fast response, low power consumption and low manufacturing cost. The operating principles of AMR sensors used for current detection are reviewed and the current detection schemes based on AMR sensors are introduced. The diverse application scenarios of AMR sensors in the field of current detection are summarized, and it focuses particularly on their research progresses in the aspects of smart grids and industrial automation. Finally, the current difficulties faced by AMR sensor-based current detection applications are summarized and the development and application prospects of AMR sensors in the field of current detection are prospected, providing a reference for exploring broader industrial applications of AMR sensors.
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基本信息:
DOI：10.13250/j.cnki.wndz.25110103
中图分类号:TP212
引用信息:
[1]申源炜,杨真,祝梦娇,等.AMR传感器在电流检测领域的研究进展[J].微纳电子技术,2025,62(11):30-49.DOI:10.13250/j.cnki.wndz.25110103.
基金信息:
广西自然科学基金面上项目(2023JJA170157); 广西类脑计算与智能芯片重点实验室开放基金(BCIC-23-K8); 广西高校集成电路与微系统重点实验室开放基金(ICM-25-03); 2022年桂林市重点研发计划项目(20220113-5)
2025-05-13
2025
2025-06-10
2025-06-12
2025
1
2025-10-17
2025-10-17
2025-10-17