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基于激光供能的直流测量传感器的设计与优化
Authors
严靖
李奇
+5 more
林睿
王瑾
谢超
陆云清
陆国生
Publication date
1 January 2017
Publisher
《光通信研究》编辑部
Doi
Cite
Abstract
在超高压直流输电系统的直流测量系统中,使用光纤代替电力线传输激光能量以驱动远端测量传感器,可以实现高低电压隔离和绝缘以及抗电磁干扰。针对在实际运行中远端测量传感器故障率较高的问题,通过研究传感器各功能模块的工作原理、结构特点以及薄弱环节,研制了一种改进型直流测量传感器。该传感器采用光伏电池最大功率点跟踪技术,优化了各模块的电路设计,提高了模块的集成度,也改善了器件的性能。现场测试结果表明,改进型直流测量传感器在测量精度及功耗方面均优于国外产品。此传感器能提高直流测量系统的精确性和稳定性
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Last time updated on 26/01/2023