AC vector magnetometer for space-based applications using low-resource magneto-impedance sensor
作者机构:School of Earth and Space SciencesPeking UniversityBeijing 100871China Key Laboratory of Space WeatherNational Satellite Meteorological Center(National Center for Space Weather)China Meteorological AdministrationBeijing 100081China Innovation Center for Feng-Yun Meteorological Satellite(FYSIC)Beijing 100081China School of PhysicsPeking UniversityBeijing 100871China School of Physics and Electronic ScienceChangsha University of Science&TechnologyChangsha 410114China Center for Space Science and Applied ResearchChinese Academy of SciencesBeijing 100190China Institute of Shandong Aerospace TechnologyYantai 264003China Shanghai Institute of Satellite Engineering(SISE)Shanghai 201108China
出 版 物:《Science China(Technological Sciences)》 (中国科学(技术科学英文版))
年 卷 期:2023年第66卷第12期
页 面:3663-3670页
核心收录:
学科分类:08[工学] 080401[工学-精密仪器及机械] 0804[工学-仪器科学与技术] 081102[工学-检测技术与自动化装置] 0811[工学-控制科学与工程]
基 金:supported by the National Natural Science Foundation of China (Grant No.42074223)
主 题:AC vector magnetometer low-resource magneto-impedance sensor FY-3E satellite
摘 要:This study proposes a novel AC vector magnetometer developed using a low-resource magneto-impedance sensor for China’s Feng-Yun meteorological satellite(FY-3E).It was calibrated and characterized to determine its performance *** total weight of the AC vector magnetometer is 51 g(the aluminum box excluded),while the total power consumption is 310 m *** proposed AC vector magnetometer can detect magnetic field variations in the range of±1000 nT and noise power spectral density of≤50 pT/Hz^(1/2)@1 ***,the proposed device has a maximum nonlinearity of≤0.71‰over the entire range and a nonorthogonality error of 3.07 nT or 0.15%(root mean square).The total dose hardness of the sensor is≥30 krad(Si).Furthermore,we propose the first survey results of a magnetometer equipped aboard a Chinese FY-3E satellite in a Sunsynchronous *** data revealed that the AC vector magnetometer can detect transient physical signals such as quasistatic field-aligned currents(~50 nT)and waves at the auroral *** features render the proposed AC vector magnetometer suitable for space-based applications,particularly those involving the study of geomagnetic activity.