System Data Abbreviation for Distribution Topology Analysis
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Solution Overview
Problem
Conventional DB processing methods in smart distribution management systems face inefficiencies due to the large size of topology data matrices, which hinder quick information retrieval and mathematical computations, especially in large-scale distribution systems.
Innovation Solution
A system data abbreviation method that classifies distribution system topology data into classes, groups the data, and sets link relations to abbreviate it, thereby eliminating unnecessary nodes in mathematical computations and improving management efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If all electrical nodes are considered as being included in a computational range, then the completeness of system analysis is improved, but the size of the matrix increases and computational efficiency deteriorates
Solution Approach 1:
The patent segments the distribution system topology data by classifying electrical nodes into different types (e.g., connection nodes, terminal nodes, intermediate nodes) and selectively including only necessary nodes in the computational matrix. This segmentation allows the system to maintain analysis completeness while reducing matrix size by excluding redundant nodes from computation.
Solution Approach 2:
The patent extracts and eliminates unnecessary electrical nodes from the computational range by identifying nodes that do not contribute to the core system analysis. This extraction process removes redundant data elements while preserving the essential topology information needed for accurate system analysis, thereby reducing matrix dimensions without sacrificing reliability.
2Adaptability or versatility
If the topology data matrix size increases to cover large-scale distribution systems, then the coverage of system analysis is improved, but the data processing time and computational complexity increase
Solution Approach 1:
The patent applies local quality by treating different regions or sections of the distribution system differently based on their computational importance. Critical areas with significant topology changes or measurement points are retained in full detail, while less critical areas are simplified or aggregated. This selective detail preservation allows large-scale system coverage while minimizing processing time for non-critical regions.
Solution Approach 2:
The patent divides the large-scale distribution system into multiple segments or zones, classifying nodes within each segment according to their computational necessity. By processing only essential nodes within each segment rather than all nodes uniformly, the system achieves comprehensive coverage across the entire large-scale network while maintaining efficient data processing speeds through localized optimization.
3Device complexity
If both static and dynamic information are stored in a single table, then the data structure simplicity is improved, but the data retrieval and management efficiency deteriorates
Solution Approach 1:
The patent segments the unified data table into separate tables or data structures for static information (e.g., topology, node attributes) and dynamic information (e.g., measurements, operational states). This segmentation allows application programs to directly access specific data types without scanning through mixed information, significantly improving retrieval efficiency while maintaining manageable data structure complexity through organized separation.
Solution Approach 2:
The patent introduces an additional organizational dimension by classifying data not only by node identity but also by information type (static vs. dynamic). This multi-dimensional organization allows efficient querying and retrieval by filtering on both dimensions simultaneously, resolving the contradiction between structural simplicity and retrieval efficiency by adding a classification layer that enables targeted data access.
Data Source
AI summary
The present invention relates to a system data abbreviation system and method. The system data abbreviation system includes a data mapping unit configured to classify system data, provided by an external database, into classes of a database of an internal application program and to then map the classified system data; a data search unit configured to search for data of the class to be abbreviated from the database of the application program; and a data abbreviation unit configured to group the found data of the class, to set link relations between data that belongs to the group, to set link relations between the group and the classes of the database of the application program, and to then abbreviate the data.


