一起基于全生命周期管理的500千伏MOA局部发热缺陷状态检修案例分析与研究 附视频
Dianci bileiqi, 2022 详述生产实际中的一例MOA局部发热缺陷“医案”:通过详实的数据、图谱、照片，将基于设备全生命周期管理的状态检修理论与工程实践相结合，从状态感知、诊断评估、制定策略、停电检修、措施反馈5个环节进行剖析研究。该案例即可为变电运维管理人员和技术技能人员MOA技术监督工作提供经验参考，提高MOA管理水平。又可为MOA故障智能诊断、多信息融合大数据分析的状态评估方法、机器深度学习算法或数字孪生技术等科研人员，提供鲜活的设备状态规律表达样本，有利于将设备设计、制造、运维过程中的专家经验知识与数字孪生体进行深度融合。
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Research on Key Technologies of Infrastructure Digitalization based on Multimodal Spatial Data
, 2023 Since NASA put forward the concept of the digital twin in 2010, many industries have put forward the dynamic goal of digital development, and the transportation industry is also among them. With more and more companies laying out on this virgin land, the
Dong, Zhen +3 more
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UeDiff-GAN-based target detection and twin synchronization mapping for fully mechanized mining faces [PDF]
The construction of a digital twin model for fully mechanized mining faces requires manually creating a digital twin 3D model of a physical entity, performing target detection on the entity, and adjusting the 3D model based on real-time detection results
DU Xiao +9 more
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Research on industrial Internet security detection and response based on digital twin [PDF]
Considering that traditional network security defense methods cannot meet the strict requirements of industrial Internet for reliability and stability, a method for anomaly detection and response in digital space was studied based on the idea of digital ...
CHEN Qingli +4 more
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智能科学与技术学报, 2020 简要回顾经典控制、智能控制、平行控制的起源与发展，针对具有高精度数字孪生模型的情况，给出相应的平行控制数学形式，并讨论其意义和应用。中心思想是对控制向量的时间导数进行建模，而不是对控制向量本身进行建模，由基于代数关系的控制变为基于微分方程的控制，从而使控制系统与被控系统在数学形式和内容上完全等价，为控制器的拟人化和智能化奠定基础。同时，采用同样思想得出的主动感知的平行传感方程，为智能平行传感器的设计提供了可能的方向。初步分析表明，这一变革具有重要意义，十分适合云边计算范式，值得进行深入探索和研究。
王飞跃
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Multi-input PINN Surrogate Model for Digital Twin of Lead-cooled Fast Reactor Main Pump [PDF]
The main coolant pump (MCP) of lead-cooled fast reactor (LFR) faces significant corrosion challenges due to the high-temperature, high-density coolant flow and heat transfer within complex geometric domains.
GUO Yiwen, LI Liangxing, XIANG Zutao, GUI Jiabin, SHI Shang, LEI Zhenxin, XU Xiangyang
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智能科学与技术学报, 2019 在我国能源供给侧结构性改革和煤电生产清洁高效智能化的号召下，在分析智能电厂研究和实践现状的基础上，结合数字孪生理论和方法，以工业大数据平台和管理云平台为核心，将电厂生产经营活动及要素进行虚拟数字化，构建了包括智能决策、智能监管、智能控制和智能设备的智能电厂体系架构，覆盖了电厂设备、运行等生产经营的各个方面，使电厂具备了全面感知、协同优化、预测预警和科学决策特性。
范海东
doaj
Structural performance monitoring of mine hoist head sheave based on digital twins [PDF]
Currently, most of the monitoring research on the head sheave of mine hoists focuses on monitoring the vibration, temperature, and deflection of the head sheave, while there is relatively little research on monitoring the structural performance of the ...
RUAN Kaiyi, WU Juan, ZHANG Wenhao
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Digital twin modeling and intelligent risk assessment for comprehensive services in universities [PDF]
A digital twin modeling method for comprehensive service management in universities was proposed, targeting their digital transformation. By combining generative artificial intelligence algorithms with digital twins, data from various aspects of ...
DUAN Jinlong +4 more
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Research on coal mine XR intelligent operation and maintenance system for complex collaborative tasks involving multiple humans and multiple robots [PDF]
With the development of coal mine intelligence and the application of coal mine robots, an efficient collaboration between coal mine operators and coal mine robots plays a crucial role in the execution of complex underground tasks.
Jiacheng XIE +5 more
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