[1] Morello R, Mukhopadhyay S C, Liu Z et al. Advances on sensing technologies for smart cities and power grids: a review[J]. IEEE Sensors Journal, 17, 7596-7610(2017).

[2] Zhou F, Zhou H, Diao Y L. Development of intelligent perception key technology in the ubiquitous Internet of things in electricity[J]. Proceedings of the CSEE, 40, 70-82, 375(2020).

[3] Bedi G, Venayagamoorthy G K, Singh R et al. Review of Internet of Things (IoT) in electric power and energy systems[J]. IEEE Internet of Things Journal, 5, 847-870(2018).

[4] Lü K K, Liu X, Jiang C et al. Magnetic field sensor based on long-period fiber grating packaged by magnetic fluid[J]. Laser & Optoelectronics Progress, 59, 2305001(2022).

[5] Haghjoo F, Mostafaei M, Mohammadi H. A new leakage flux-based technique for turn-to-turn fault protection and faulty region identification in transformers[J]. IEEE Transactions on Power Delivery, 33, 671-679(2018).

[6] Ouyang X, Chen M H, Zhou Q et al. A novel all-dielectric optical fiber temperature-magnetic field dual-parameter sensor[J]. Proceedings of the CSEE, 43, 8114-8124(2023).

[7] Carothers K J, Norwood R A, Pyun J. High Verdet constant materials for magneto-optical faraday rotation: a review[J]. Chemistry of Materials, 34, 2531-2544(2022).

[8] Wu J H, Zhang X F, Chen L et al. Research progress of all-fiber optic micro-current sensor[J]. Laser & Optoelectronics Progress, 59, 1700005(2022).

[9] Slezák O, Yasuhara R, Lucianetti A et al. Temperature-wavelength dependence of terbium gallium garnet ceramics Verdet constant[J]. Optical Materials Express, 6, 3683-3691(2016).

[10] Dante A, Bacurau R M, Spengler A W et al. A temperature-independent interrogation technique for FBG sensors using monolithic multilayer piezoelectric actuators[J]. IEEE Transactions on Instrumentation and Measurement, 65, 2476-2484(2016).

[11] Zhang H, Qiu Y S, Huang Z T et al. Temperature and vibration robustness of reflecting all-fiber current sensor using common single-mode fiber[J]. Journal of Lightwave Technology, 32, 4311-4317(2014).

[12] Li E N, MacAlpine J M K, Liu Y B et al. A novel optical current transducer for power systems[J]. Electric Power Systems Research, 46, 21-25(1998).

[13] Fang B. Research and application of current sensor based on reflective magneto-optical crystal[D](2021).

[14] Zubia J, Casado L, Aldabaldetreku G et al. Design and development of a low-cost optical current sensor[J]. Sensors, 13, 13584-13595(2013).

[15] Sima W X, Zheng R F, Yang M et al. Development and sensing performance of a Non-contact Current sensor based on rare earth Magneto-optic glasses[J]. High Voltage Engineering, 46, 1867-1876(2020).

[16] Nistor L. Development of magnetic field sensors using Bismuth-substituted garnets thin films with in-plane magnetization[D](2006).

[17] Chen M H. Research on magnetic field sensor based on composite structure of magneto-optical crystal and grating[D](2022).

[18] Hill K O, Meltz G. Fiber Bragg grating technology fundamentals and overview[J]. Journal of Lightwave Technology, 15, 1263-1276(1997).

[19] Meltz G, Morey W W, Glenn W H. Formation of Bragg gratings in optical fibers by a transverse holographic method[J]. Optics Letters, 14, 823-825(1989).

[20] Kersey A D, Marrone M J. Bragg grating based nested fibre interferometers[J]. Electronics Letters, 32, 1221-1223(1996).

[21] Jiang H L, Wang Z P. Temperature features of reflection-induced retardance of polarization-preserving reflecting medium layer[J]. Journal of Harbin Engineering University, 27, 305-307(2006).

[22] Ning L Z. Weak current detection and vector magnetic field sensing based on magneto-optic probe[D](2020).