| 基于数字孪生技术的变电站三维可视化技术研究 |
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| 引用本文:谢宗喜1,章婷2.基于数字孪生技术的变电站三维可视化技术研究[J].计算技术与自动化,2026,(1):121-126 |
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| 中文摘要:针对变电站三维可视化中变电站三维模型精确度低、数据计算复杂、建模效率不高的问题,提出了一种基于数字孪生技术的变电站三维可视化框架。设计一种同步采样装置应用到变电站数据采集单元,简化数据处理;利用希尔伯特-黄变换提取变电站设备特征,通过改变人工神经网络(ANN)结构进行改进,改进后的ANN模型根据设备特征进行设备识别;基于数字孪生技术构建变电站三维模型,通过多叉树和渲染实现变电站三维可视化。实验表明:本文方法的变电站三维建模精确度为99.3%,比基于建筑信息模型的变电站三维建模精确度高1.8%,比基于电网信息模型的变电站三维建模精确度高1.7%,本文方法具有优越性。 |
| 中文关键词:数字孪生技术 变电站三维可视化 变电站三维建模 变电站设备特征 |
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| Research on 3D Visualization Technology of Substation Based on Digital Twin Technology |
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| Abstract:In view of the problems of low accuracy of substation 3D model, complex data calculation and low modeling efficiency in substation 3D visualization, this paper proposes a framework for substation 3D visualization based on digital twin technology. A synchronized sampling device is designed to be applied to the substation data acquisition unit to simplify data processing; the substation equipment features are extracted using the Hilbert-Huang transform, and the ANN is improved by changing the structure, and the improved ANN model carries out the equipment identification according to the equipment features; based on the figure double technique construct the 3D model of substation, and realize the 3D visualization of substation through multinomial tree and rendering. Experiments show that the accuracy of substation 3D modeling of this paper's method is 99.3%, which is 1.8% higher than that of substation 3D modeling based on building information model, and 1.7% higher than that of substation 3D modeling based on grid information model, and this paper's method is superior. |
| keywords:digital twin technology three dimensional visualization of substations three dimensional modeling of substations characteristics of substation equipment |
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