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软件工程与应用|基于可重构热电阵列的动态电池温控系统——实现动态温度均匀化

软件工程与应用|基于可重构热电阵列的动态电池温控系统——实现动态温度均匀化

导读:

基于热电效应的可逆性,本研究提出了一种动态可重构热电阵列系统,旨在解决电池组内部温度不均的问题,并实现快速收敛与能量收集。该系统通过动态切换每个热电模块(Thermoelectric Module, TEM)的工作模式——加热、冷却或发电,结合热点追踪技术及模糊PID (Fuzzy-PID)控制算法,实现了按需精准温控,不仅有效维持了电池工作环境的温度均匀性,还最大化利用了热差进行电力回收。实验验证表明,系统温度误差仅为1.77℃,系统超调损耗仅占整体功耗的0.11%,且在能量收集模式下能够达到319 mV的最大俘获电压。这项工作提供了高效绿色的温控解决方案。

01

基本信息:

基于可重构热电阵列的动态电池温控系统——实现动态温度均匀化

Dynamic Battery Temperature Control System Based on Reconfigurable Thermoelectric Arrays—Achieving Dynamic Temperature Uniformity

作者:

黄宏滔, 贾宏志*:上海理工大学光电信息与计算机工程学院,上海;张 磊, 徐舒喜, 刘 源:华东光电集成器件研究所,安徽 蚌埠

关键词:

可重构热电阵列;电池热管理;温度均匀性;能量收集;模糊PID

项目基金:

国家自然科学基金项目(62474112)

上海市浦江计划项目(23PJD066)

科技部国家科技重大专项项目(2018AAA0103100)

原文链接:

https://doi.org/10.12677/sea.2025.142018

02

内容简介:

在汉斯出版社《软件工程与应用》期刊上,有论提出了一种基于动态可重构热电阵列的温度管理系统,旨在解决电池组内部温度不均和快速收敛的挑战,同时实现能量回收功能。

可重构热电阵列电池温控系统的总体框架如图1所示。

为实现热电阵列的可重构,使每个TEM具备冷却、加热和能量收集的并行功能,本文提出了一种基于配置信号切换热电工作模式的电路设计。控制信号(row、dir和col)通过两个异或门和一个与门生成开关信号Z (布尔表达式(1)),用于控制继电器的通断状态。当继电器闭合时,TEM切换为TEC模式,dir信号控制H桥电流方向,输出电压Uout驱动TEC,将电能转化为热能,实现电池温控;当继电器断开时,TEM切换为TEG模式,利用电池与水冷板之间的温差发电,实现能量回收。

如图4所示,温度管理调度算法采用闭环控制架构。系统通过热点追踪模块实时获取目标温度点Tex,并计算其温度误差Eex。当检测到Eex > Emin时,算法将Tex对应的TEM设置为制冷模式(TEC),其余TEM切换为发电模式(TEG)。同时,基于Eex和Tex的实时反馈,通过Fuzzy-PID控制器动态调节H桥模块的电流参数,实现Tex及其邻近区域的精准温控。

一个直观易用的操作界面对于提升工作效率至关重要,它能够帮助操作员清晰掌握当前温度分布状况,并据此采取最优控温措施。基于强大的Qt Designer平台,运用C++编程语言设计了一款功能完备的温度检测系统。

系统首先创建了一个热电阵列(TEs类)实例,该类负责初始化线程池结构、用户界面(User Interface, UI)以及底层硬件配置。在统一调度的全局线程池中,部署了三大关键线程任务:温度读取线程、电能监测线程以及MQTT物联网数据同步线程。其中,温度读取和电能监测线程实时采集温度和电能数据,并将这些数据实时反映在曲线图表与用户交互界面中。进一步地,在完成温度管理参数配置后系统启动温度管理控制线程,该线程通过实施Fuzzy-PID算法,根据计算结果生成相应的PWM波形信号。最终,带有特定占空比的PWM波被送入H桥驱动电路,从而精确控制热电阵列的温度,实现整个系统的闭环温度管理。

为验证所提系统的有效性,搭建了实验平台,该平台主要由热电阵列模块、热电控制模块和数据监测模块等关键组成部分构成。热电阵列模块包括热失控电池、9个40 mm × 40 mm的TEM以及配套的水冷系统,通过硅脂进行耦合以确保高效的热传导。热电控制模块作为系统的核心,集成了MCU、H桥电路、能量收集电路和热电可重构电路。数据监测模块包含UI界面显示、温度传感器和功率传感器,实时展示实验过程中的关键参数,如温度、功率以及各TEM的工作状态,确保系统的全面监控与可视化管理。

结论

本文提出了一种基于可重构热电阵列的动态电池温控系统。该系统通过可重构动态切换热电阵列的每个TEM的功能,实现了对热失控电池的温度快速收敛和均匀化,同时具备能量收集的功能。通过热点追踪和Fuzzy-PID,按需进行温度管理,能量效益最大化。实验结果显示,系统超调损耗仅占整体功耗的0.11%,最终温度误差仅为1.77℃,收敛时间为294 s。在能量收集模式下,最大俘获电压达到了319 mV。本文工作提供了高效绿色的温控解决方案。

03

相关文章:

1.赵文文. 基于卡尔曼滤波与四态集总热模型的锂电池温度估计[J]. 建模与仿真, 2024, 13(3): 2088-2096. https://doi.org/10.12677/mos.2024.133192

2.方炎枝. 阵列天线的互耦分析——基于感应电动势法的均匀圆阵互耦校正技术[J]. 无线通信, 2013, 3(1): 13-17. http://dx.doi.org/10.12677/HJWC.2013.31003

3.贾亚楠, 李国霞. 基于移动温度监测的控制系统[J]. 传感器技术与应用, 2021, 9(2): 57-62. https://doi.org/10.12677/JSTA.2021.92008

4.李明旭, 邰永航, 石俊生. 基于TEC温控的非制冷热红外测温系统的研究与实现[J]. 电路与系统, 2024, 13(4): 33-40. https://doi.org/10.12677/ojcs.2024.134004

5.姚盛清, 肖智中, 张艳芳. 基于PLC的配电箱温湿度实时监控系统设计[J]. 传感器技术与应用, 2022, 10(2): 314-325. https://doi.org/10.12677/JSTA.2022.102038

所属期刊

-Software Engineering and Applications-

《软件工程与应用》是一本开放获取、关注计算机软件领域最新进展的国际中文期刊,主要刊登软件架构、软件设计方法、软件领域建模、编程语言和软件工程、计算机网络、信息与通信安全等领域的文章本刊支持思想创新、学术创新,倡导科学,繁荣学术,集学术性、思想性为一体,旨在给世界范围内的科学家、学者、科研人员提供一个传播、分享和讨论该领域内不同方向问题与发展的交流平台。

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  1. CONNECT:[ UseTime:0.001021s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001513s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.007677s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000470s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000846s ]
  6. SELECT * FROM `set` [ RunTime:0.001718s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000642s ]
  8. SELECT * FROM `article` WHERE `id` = 752460 LIMIT 1 [ RunTime:0.016170s ]
  9. UPDATE `article` SET `lasttime` = 1781554859 WHERE `id` = 752460 [ RunTime:0.006967s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000311s ]
  11. SELECT * FROM `article` WHERE `id` < 752460 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000512s ]
  12. SELECT * FROM `article` WHERE `id` > 752460 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000375s ]
  13. SELECT * FROM `article` WHERE `id` < 752460 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001930s ]
  14. SELECT * FROM `article` WHERE `id` < 752460 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000839s ]
  15. SELECT * FROM `article` WHERE `id` < 752460 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.017372s ]
0.254174s