论文标题

用于工业控制系统的数字双胞胎中的同步

Synchronization in Digital Twins for Industrial Control Systems

论文作者

Akbarian, Fatemeh, Fitzgerald, Emma, Kihl, Maria

论文摘要

数字双胞胎是工业控制系统(ICS)的新概念,在实现智能工厂的愿景中起着关键作用,并且它们可以具有不同的有效用例。使用数字双胞胎,我们具有物理系统的虚拟复制品,因此它们可以精确地反映物理系统的内部行为。因此,必须同步才能使数字双胞胎的状态与其物理对应物的同步。否则,它们的行为可能彼此不同,并且可能导致有关可能带来灾难性后果的系统的错误决定。在本文中,我们为数字双胞胎提出了三种不同的体系结构,然后通过研究其遵循物理系统行为的能力,我们将确定最佳体系结构,其输出与物理系统的输出相比,其输出最低。

Digital twins, which are a new concept in industrial control systems (ICS), play a key role in realizing the vision of a smart factory, and they can have different effective use cases. With digital twins, we have virtual replicas of physical systems so that they precisely mirror the internal behavior of the physical systems. Hence, synchronization is necessary to keep the states of digital twins in sync with those of their physical counterparts. Otherwise, their behavior may be different from each other, and it can lead to wrong decisions about the system that can have catastrophic consequences. In this paper, we propose three different architectures for digital twins, and then by investigating their ability to follow the physical system's behavior, we will determine the best architecture, whose output has the lowest error compared with the physical system's output.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源