配电系统量测数据修复方法、电子设备和存储介质
By employing a two-step repair method based on physical-guided spatiotemporal diagrams and neural networks in power distribution systems, and combining the constraints of Hough's law and Ohm's law, the problems of missing measurement data and transmission delays in power distribution systems are solved, achieving efficient and accurate repair of measurement data and improving the system's intelligent perception and operational simulation capabilities.
CN121560639BActive Publication Date: 2026-07-17TIANJIN UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TIANJIN UNIV
- Filing Date
- 2026-01-21
- Publication Date
- 2026-07-17
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Figure CN121560639B_ABST
Abstract
本发明涉及一种配电系统量测数据修复方法、电子设备和存储介质，方法包括：基于测量历史数据构建输入特征矩阵，测量历史数据主要包括：电流幅值、线路有功与无功、节点注入有功与无功、节点电压幅值；基于物理引导时空图和输入特征矩阵进行训练，得到预修复模型；基于预修复模型得到预修复值；基于在线量测值和预修复值构建二次修复模型；求解二次修复模型，得到最终修复值。本发明通过二次修复模型引入在线量测值和实时约束，能及时响应系统运行状态的动态变化，进一步修正偏差，使最终结果更贴合实际运行状态，降低了单一模型对异常数据的敏感性，针对在线量测的噪声，能通过预修复值的参考实现稳定修复。
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