Power distribution network short-circuit parameter real-time monitoring method, system and equipment based on edge calculation and medium

By deploying edge computing units at distribution network nodes to collect and process data in real time, and combining them with adaptive optimization algorithms, the shortcomings of centralized and distributed methods are addressed, enabling efficient and real-time short-circuit parameter monitoring and improving the fault diagnosis capability and system adaptability of the distribution network.

CN121476791APending Publication Date: 2026-02-06GUIZHOU POWER GRID CO LTD
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Patent Information

Application Number
CN202511757454.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

Existing methods for monitoring short-circuit parameters in distribution networks suffer from poor real-time performance and heavy communication burden due to centralized processing. Furthermore, distributed methods lack adaptability and suffer from decreased computational accuracy when dealing with high-frequency data, complex topologies, and distributed energy access.

Method used

The real-time monitoring method for short-circuit parameters in distribution networks based on edge computing generates state vectors by collecting data in real time at each monitoring node, processes the data in the edge computing unit, and dynamically adjusts model parameters using an adaptive optimization algorithm to achieve fault assessment and data compression, thereby reducing communication burden.

Benefits of technology

It improves the real-time performance of monitoring and the accuracy of calculations, enhances the environmental adaptability and reliability of the system, reduces communication pressure, and ensures the depth and accuracy of fault information processing.

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Abstract

The invention discloses a power distribution network short-circuit parameter real-time monitoring method, system and equipment based on edge calculation and a medium, and belongs to the technical field of power system monitoring and protection, and the method comprises the steps: collecting data information in real time at each monitoring node of a power distribution network, generating a state vector reflecting a node operation state, and inputting the state vector to an edge calculation unit, processing through an internal first calculation model to obtain a power grid fault evaluation result of a corresponding node, and compressing and uploading the power grid fault evaluation result to a cloud; based on the uploaded data and the system operation state, a system performance evaluation result is generated in real time, and an adaptive optimization algorithm is used for dynamically adjusting internal model parameters of the edge calculation unit. According to the method, the composite algorithm model fusing feature extraction and parameter calculation is deployed at the edge node, the problems that a traditional centralized processing mode is large in data transmission delay and central node calculation pressure is concentrated are solved, and the technical effect of reducing bandwidth occupation of a backbone communication network is achieved.
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