A method, device, equipment and medium for identifying a path of a substation secondary circuit

By constructing a connection matrix of substation secondary circuits and adopting a bidirectional depth-first search algorithm, the problem of low efficiency in substation secondary circuit path identification was solved, achieving efficient and accurate path identification, and improving operation and maintenance efficiency and power grid security.

CN122362216APending Publication Date: 2026-07-10GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
Filing Date
2026-03-06
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing technologies for identifying secondary circuit paths in substations are inefficient, rely on manual review of drawings, leading to information fragmentation and a high risk of errors, making it difficult to meet real-time and accuracy requirements.

Method used

By constructing a connection matrix of cabinets and components, and using a bidirectional depth-first search algorithm, combined with the number of components and connection density, the connection of highly complex cabinets is simplified, generating a smaller and clearer connection matrix. By using forward and reverse searches to meet and merge paths at intermediate nodes, efficient path recognition is achieved.

Benefits of technology

It significantly improves the speed and accuracy of path identification, reduces computational complexity and error risk, and enhances operation and maintenance efficiency and power grid security.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122362216A_ABST
    Figure CN122362216A_ABST
Patent Text Reader

Abstract

The application discloses a substation secondary circuit path identification method, device, equipment and medium, and belongs to the field of power systems, the method is: obtaining the first connection relationship of each screen cabinet and each element to construct the first connection relationship matrix, determining the simplified judgment result according to the element quantity and the connection density corresponding to the screen cabinet and simplifying the first connection relationship matrix to obtain the second connection relationship matrix, and then performing bidirectional search in the second connection relationship matrix according to the positive power supply node and the negative power supply node by using a bidirectional depth-first search algorithm to obtain the secondary circuit path, so that the problem of low path identification efficiency of the substation secondary circuit in the prior art can be solved by implementing the application.
Need to check novelty before this filing date? Find Prior Art