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Active compensation system for high-amplitude magnetic disturbance of unknown frequency based on SERF magnetometer

Release time:2026-09-13| Hits:

Impact Factor:5.1

DOI number:10.1016/j.sna.2025.116707

Affiliation of Author(s):仪器科学与光电工程学院

Teaching and Research Group:大科学装置研究院

Journal:Sensors and Actuators A: Physical

Abstract:Periodic high-amplitude magnetic field disturbances in the environment can seriously interfere with the accurate measurement of weak magnetic signals in magnetically shielded devices. Active magnetic field compensation systems (AMC) based on dual-integrated resonance controllers (DIR) can effectively suppress magnetic field disturbances of known frequencies. However, the frequency of magnetic field disturbances in the environment is unknown, and the conventional DIR fails. To address the problem, a frequencyadaptive dual-integral resonance controller (FA-DIR) based on the multiple signal class

Co-author:Jirong Qi, Haifeng Zhang, Fengwen Zhao, Xiuqi Zhao, Shengjie Qiu, Shiqiang Zheng

First Author:Pengtao Tian

Indexed by:Journal paper

Discipline:工学

First-Level Discipline:Instrumentation Science and Technology

Document Type:J

Volume:393

Page Number:116707

ISSN No.:0924-4247

Translation or Not:no

Date of Publication:2025-10-01