Infrared and Laser Engineering, Volume. 51, Issue 7, 20210615(2022)
Simulation research of the transient characteristics of a digital closed-loop fiber optic current sensor
Figures & Tables(10)
Fig. 4. Mathematical model of optical fiber current sensor with test excitation
Fig. 7. Step response simulation and test curve of fiber optic current sensor
Fig. 8. Simulation and testing curves of amplitude error-frequency characteristic for LLG−1100
Table 1. Comparison of step response simulation data
View tableView in ArticleTable 1. Comparison of step response simulation data
Data Overshoot percent Rise time/μs Experimental data 0% 100-200 Simulation data 0% 100-200
Table 2. Experimental and simulation data of frequency response
View tableView in ArticleTable 2. Experimental and simulation data of frequency response
Frequency/Hz Experimental data error Simulation data error 50 −0.03% 0.01% 150 0.06% −0.05% 600 −0.06% −0.06% 800 −0.13% −0.11% 1200 −0.39% −0.27% 1600 −0.76% −0.73% 1800 −1.05% −1.08% 2000 −1.55% −1.52%
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Hui Cao, Shennuo Xu, Jiangang Ma, Nianbao Shi, Jintao Xu. Simulation research of the transient characteristics of a digital closed-loop fiber optic current sensor[J]. Infrared and Laser Engineering, 2022, 51(7): 20210615
Paper Information
Category: Optical communication and sensing
Received: Jan. 20, 2022
Accepted: --
Published Online: Dec. 20, 2022
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