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对光纤电流变压器传感环的抗振动方法,集成结构设计和自适应信号处理

Lin Cheng¹, Jianyong Luo², Weibin Si¹

¹State Grid Shaanxi Electric Power Co., Ltd. Electric Power Research Institute, Xi'an, China.

|February 27, 2026

概括

这项研究提高了光纤电流变压器 (FOCT) 的抗振性和使用ANN和FIR过的故障识别. 这些方法可以确保即使在恶劣的,振动的环境中,也能准确地进行电流测量.

科学领域:

电气工程电气工程
光学物理学光学物理学
传感器技术传感器技术

背景情况:

光纤电流变压器 (FOCT) 对于精确的电流测量至关重要.
振动显著影响FOCT的性能和可靠性.
现有的FOCT需要在动态环境中提高稳定性.

研究的目的:

为了研究振动对FOCT性能的影响.
开发方法来提高FOCT的抗振性能.
提高FOCT中的故障识别能力.

主要方法:

法拉第磁光效应和安培电路定律的理论分析.
随机和冲击振动对FOCT的影响的实验调查.
人工神经网络 (ANN) 和有限脉冲响应 (FIR) 过的应用用于错误补偿.

主要成果:

振动会导致极化维护和传感纤维的性能变化.
拟议的ANN和FIR过方法有效地弥补振动下的测量误差.
精确的电流测量得到维持,尽管正弦振动和冲击振动.

结论:

该研究为改善FOCT在恶劣条件下的运行稳定性提供了基础.
优化的结构设计和自适应信号处理提高了FOCT的可靠性.
开发的技术支持在苛刻的应用中更广泛地采用FOCT.

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