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Thermocouple dynamic characteristics compensation based on improved equilibrium optimizer algorithm

delete2025-10-01
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PRE
AI
Q
Q. L. Xie
Z
Zhijie Zhang *
Y
Yanfeng Li
Y
Yangkai Guo
DOI:10.1063/5.0268652delete
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摘要

摘要

En 中文
在瞬态高温测量中,热电偶常因动态响应不足而表现出较差的精度。为解决此问题,本研究提出了一种基于改进平衡优化器(Improved Equilibrium Optimizer)算法的热电偶动态特性补偿方法。该EO算法通过引入基于优良点集的种群初始化和动态加权因子进行增强,旨在提升热电偶的动态性能。实验在高低温炉平台上进行,补偿结果显示,热电偶的时间常数从21.31 s降低至1.72 s,动态响应速度提升了92%;此外,截止频率从0.982 Hz提升至12.87 Hz,工作带宽扩展了13.1倍。补偿后,短裸露接点热电偶也实现了优异的动态特性。本研究使短裸露热电偶在极端环境下能够实现精确的温度测量。
Keyword:
TEMPERATURE
SENSOR
TRANSIENT
RECONSTRUCTION

期刊

Review of Scientific Instruments 封面图
Review of Scientific Instruments
IF:
1.7
论文数:
627
被引数:
3.5W

机构

N
North University of China
学者数:
1.1W
论文数: 6.9K
被引数: 7.7K
N
north china institute of aerospace engineering
学者数:
800
论文数: 423
被引数: 1
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