电器与能效管理技术 ›› 2020, Vol. 0 ›› Issue (12): 85-88.doi: 10.16628/j.cnki.2095-8188.2020.12.015

• 检测与试验 • 上一篇    下一篇

一种基于光纤光栅传感的锂离子电池温度测量方法

许守平1, 胡娟1, 徐翀2, 惠东1   

  1. 1.新能源与储能运行控制国家重点实验室,中国电力科学研究院有限公司,北京 100192
    2.中国电力科学研究院有限公司,北京 100192
  • 收稿日期:2020-06-07 出版日期:2020-12-30 发布日期:2021-01-05
  • 作者简介:许守平(1978—),男,高级工程师,主要从事电化学储能系统的研发、检测和认证。|胡 娟(1979—),女,高级工程师,主要从事电力储能标准和测试。|徐 翀(1986—),男,工程师,主要从事电力传感技术开发。
  • 基金资助:
    * 国家电网公司科学技术项目(基于新型传感器件的电池参数测量及与电池状态的关系研究,DG71-17-004)

Temperature Measurement Method of Lithium Ion Battery Based on Fiber Bragg Grating Sensor

XU Shouping1, HU Juan1, XU Chong2, HUI Dong1   

  1. 1. State Key Laboratory of Operation and Control of Renewable Energy & Storage Systems,China Electric Power Research Institute,Beijing 100192,China
    2. China Electric Power Research Institute,Beijing 100192,China
  • Received:2020-06-07 Online:2020-12-30 Published:2021-01-05

摘要:

针对储能锂离子电池使用过程中的温度检测精度不高和线束过多问题,提出一种基于光纤光栅传感的锂离子电池温度测量方法。经搭建试验系统进行验证,验证结果表明所提方法能有效减少线束之间的干扰,节省模块内的空间,满足储能电池在运行过程中的在线监测和安全预警的快速响应需求,为未来电池管理系统技术提供一种安全可靠且价格低的测量手段,提高电池管理系统的稳定性和可靠性,将进一步提高储能电池的整体安全性能,极大地促进电池储能的推广和应用。

关键词: 光纤光栅, 锂离子电池, 温度测量, 电池储能

Abstract:

In response to the low accuracy of temperature detection and excessive wiring harness in the use process of energy storage lithium-ion battery,a temperature measurement method for lithium-ion battery based on fiber Bragg grating sensing technology was developed.This measurement method can reduce effectively the interference between the wiring harness,and save the space in the module,meet the requirements of on-line monitoring and safety warning during the operation of energy storage battery,improve the accuracy of temperature measurement,optimize the module space,reduce the design of wiring harness,provide a new safe,reliable and low-cost measurement method for future battery management system technology,and improve the stability and reliability of battery management system further to improve the overall safety performance of energy storage battery,greatly promote the promotion and application of battery energy storage.

Key words: fiber Bragg grating, lithium ion battery, temperature measurement, battery energy storage

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