A pulsed magnetic field sensor based on dual-loop differential structure

Ke Wang; Yantao Duan; Lihua Shi; Qi Zhang; Qingfeng Fu

doi:10.11884/HPLPB202234.210337

High Power Laser and Particle Beams, Volume. 34, Issue 4, 043003(2022)

A pulsed magnetic field sensor based on dual-loop differential structure

Ke Wang^1,2, Yantao Duan^2、*, Lihua Shi², Qi Zhang², and Qingfeng Fu²

Author Affiliations

¹Unit 91336 of PLA, Qinhuangdao 066326, China

²National Key Laboratory on Electromagnetic Environment Effects and Electro-Optical Engineering, Army Engineering University of PLA, Nanjing 210007, China

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Figures & Tables(7)

Fig. 1. Equivalent circuit of single loop magnetic field sensor

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Fig. 2. Schematic diagram of dual-loop differential principle

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Fig. 3. Dual-loop differential magnetic field sensor

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Fig. 4. Mutual interference analysis of dual-loop antenna

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Fig. 5. Mutual interference analysis of dual-loop antenna

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Fig. 6. Comparison of magnetic field measurement results

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Table 1. Results of simulation
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Table 1. Results of simulation
L/cm ε_u/% ε_t/% ε/%
1 10.52 2.58 13.11
3 4.63 2.20 6.83
5 3.27 1.77 4.45
7 0.78 1.51 2.29
9 0.63 1.44 2.07

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Ke Wang, Yantao Duan, Lihua Shi, Qi Zhang, Qingfeng Fu. A pulsed magnetic field sensor based on dual-loop differential structure[J]. High Power Laser and Particle Beams, 2022, 34(4): 043003

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