Topology-Based Model Expressions for Faster Operation Planning

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Solution Overview

Problem

Existing operation plan creation devices face challenges in efficiently creating optimized operation plans for complex systems with multiple pieces of equipment, due to the difficulty in creating model expressions for such systems.

Innovation Solution

The proposed operation plan creation device includes a topology diagram creation unit, a topology information generation unit, and a model expression generation unit, which create a topology diagram, generate characteristic and connection information, and produce model expressions representing the system's characteristics, enabling the creation of optimized operation plans.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a model expression is created for a system with a complicated structure, then the operation plan optimization can be performed, but much time is required for optimizing the operation plan

Engineering Contradiction:
Improveoperation plan optimization accuracyVSAvoidoptimization time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system divides the complicated system into multiple pieces of equipment (generators, transformers, etc.) and creates model expressions for each individual component separately. This segmentation allows the optimization process to handle complex systems more efficiently by processing smaller, manageable units rather than attempting to model the entire system as a single complex expression.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system performs preliminary actions by automatically acquiring characteristic data of each piece of equipment and pre-creating model expressions before the optimization process begins. The operation plan creation device stores these pre-prepared model expressions and uses them directly during optimization, eliminating the time-consuming step of creating model expressions during the optimization process itself.

Inventive Principle:
Principle #10Preliminary action

2Adaptability or versatility

If manual model expression creation is performed for complex systems, then customization is possible, but the process becomes extremely time-consuming and complex

Engineering Contradiction:
Improvemodel expression customizationVSAvoidmodel creation complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The operation plan creation device performs self-service by automatically acquiring characteristic data of equipment from databases or external systems and autonomously generating appropriate model expressions without requiring manual intervention. The system selects and creates model expressions based on the types of equipment detected in the system configuration, eliminating the need for users to manually create complex model expressions while maintaining adaptability to different equipment types.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system employs universal model expression templates that can be applied to multiple types of equipment (generators, transformers, etc.). Each equipment type has a standardized model expression format that automatically adapts to the specific characteristics of that equipment type, allowing the same general approach to work across diverse equipment without requiring custom solutions for each device.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20250028306A1Operation plan creation device, operation plan creation system, operation plan creation method, and storage medium
Publication Date: 2025.01.23 KK TOSHIBA
  • US20250028306A1 patent drawing
  • US20250028306A1 patent drawing
  • US20250028306A1 patent drawing

AI summary

According to some embodiments, an operation plan creation device of an embodiment includes a topology diagram creation unit, a topology information generation unit, and a model expression generation unit. The topology diagram creation unit creates a topology diagram in which a plurality of nodes are connected by an edge. The topology information generation unit generates characteristic information of the plurality of nodes in the topology diagram and connection information of the plurality of nodes connected by the edge. The model expression generation unit generates a model expression representing the characteristics of a system including a plurality of pieces of equipment based on the characteristic information and the connection information.