基于LabVIEW和Matlab的数字孪生供热系统平台的设计与仿真  

Design and Simulation of Digital Twin Heating System Platform Based on LabVIEW and Matlab

作　　者：许亮[1] 杨峪峰 陈占国 XU Liang;YANG Yufeng;CHEN Zhanguo(Tianjin Key Laboratory for Control Theory&Applications in Complicated Systems,School of Electrical Engineering and Automation,Tianjin University of Technology,Tianjin 300384,China;China Automotive Engineering Corporation,Tianjin 300113,China)

机构地区：[1]天津理工大学电气工程与自动化学院、天津市复杂系统控制理论与应用重点实验室,天津300384 [2]中国汽车工业工程有限公司,天津300113

出　　处：《计算机测量与控制》2023年第12期173-179,230,共8页Computer Measurement &Control

基　　金：国家自然科学基金(61975151,61308120)。

摘　　要：数字孪生技术充分利用物理结构、传感器更新、设备运行历史等数据通过集成多领域、多物理量、多可能性的模拟过程,在虚拟空间中进行镜像,以此表达相对应的实物装置的整个生命周期过程;从智慧供热的发展历史来看,依托现代工业系统理念,提出了基于“数字孪生”的智能供热系统结构;首先介绍了数字孪生的基本结构,给出了数字孪生的构建方式基于虚拟仪器Labview的大数据采集、处理、归档、仿真;然后以采集的数据为基础,得到供热系统的孪生模型,叙述了数字孪生技术解决的关键问题;最后,通过Labview仿真平台调用Matlab中神经网络智能算法,得到基于大数据采集以及经过智能算法优化后的参数,同时系统将参数反馈给物理实体设备,从而完成孪生模型的仿真、优化、反馈过程;通过热网系统优化仿真案例验证了Labview和Matlab混合编程在建立的孪生供热平台上、应用的有效性。Digital twin technology integrates the simulation processes of multiple fields,physical quantities,and possibilities,the physical model,sensor update,operation history and other data are fully adopted to complete the mapping in virtual space,thereby reflecting the full life cycle of the corresponding physical equipment Process.From the development trend of smart heating,and rel-ying on the concept of industrial systems,a smart heating system based on digital twins is proposed.Firstly,the basic structure of the digital twins is introduced,based on the big data acquisition,processing,archiving,and simulation of virtual instrument Labview,the construction method of the digital twins is given;Then,based on the collected data,the twin model of the heating system is ob-tained,the key problems of the digital twin technology are discussed;Finally,the neural network intelligent algorithm in Matlab is called through the Labview simulation platform to obtain the parameters based on big data acquisition and optimized by the intelligent algorithm.At the same time,the system feeds back the parameters to the physical devices,and achieves the model simulation,opti-mization,and feedback process of the twin model.Through the optimization simulation case of the heating network system,the effec-tiveness of Labview and Matlab hybrid programming is verified on the established twin heating platform.

关 键 词：供热模型 LABVIEW MATLAB 数字孪生 智能算法 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]