CN-121980950-A - Constraint graph twinning and inverse fact optimization-based power construction design management system and method

CN121980950ACN 121980950 ACN121980950 ACN 121980950ACN-121980950-A

Abstract

The invention discloses a constraint graph twinning and inverse fact optimization-based power construction design management system and method, and relates to the technical field of power engineering construction and design management; abstracting an electric power construction design object into a graph structure according to the electric power construction standardized design data, defining constraint conditions to obtain a constraint graph twin model, performing causal modeling based on the constraint graph twin model, generating a counter fact sample, performing risk sensitivity analysis to obtain an analysis result, optimizing a design scheme according to the analysis result to obtain a candidate solution, and generating a graph differential patch to repair the candidate solution when the candidate solution violates the constraint conditions to obtain a compliant optimal design scheme to complete electric power construction design management. The method and the device can solve the problem that unified constraint check and risk analysis are lacking in the existing power construction design process.

Inventors

SUN ZHICHAO
LI JIADONG
SUN ZHEN
TAN YONGJIAN
YU PAN
ZHAO XING
SUN YUANJIE
ZHAO YANG
LIU HAN

Assignees

华能国际工程技术有限公司
西安热工研究院有限公司

Dates

Publication Date: 20260505
Application Date: 20260130

Claims (10)

1. The power construction design management method based on constraint map twinning and inverse fact optimization is characterized by comprising the following steps of: collecting standardized design data of electric power construction; Abstracting the electric power construction design object into a graph structure according to the electric power construction standardized design data, and defining constraint conditions to obtain a constraint graph twinning model; carrying out causal modeling based on the constraint graph twin model, generating a counter fact sample, and then carrying out risk sensitivity analysis to obtain an analysis result; and optimizing the design scheme according to the analysis result to obtain a candidate solution, and generating a graph differential patch to repair the candidate solution when the candidate solution violates the constraint condition to obtain a compliant optimal design scheme, thereby completing the power construction design management.
2. The power construction design management method based on constraint map twinning and inverse fact optimization according to claim 1, further comprising the steps of: Performing trace-back archiving according to the map differential patch, and completing multi-specialty collaborative management; And according to the optimized design scheme of the compliance, three-dimensional display and risk thermodynamic diagram superposition are carried out, and interactive annotation and scheme comparison are completed.
3. The method for managing power construction design based on constraint map twinning and inverse fact optimization according to claim 1, wherein the power construction standardized design data comprises geological survey information, building information model files, meteorological and environmental data, transmission line mapping data and grid access parameters; the step of collecting the standardized design data of the electric power construction specifically comprises the following steps: And acquiring access data, and performing data cleaning, format conversion and consistency verification on the access data to obtain standardized design data of power construction.
4. The power construction design management method based on constraint graph twinning and inverse fact optimization according to claim 1, wherein the abstracting the power construction design object into a graph structure and defining constraint conditions specifically comprises: Abstracting a tower, a foundation, wires, buses and civil engineering members into nodes of the graph structure; Electrical constraints, construction constraints, and structural constraints are defined as attributes of edges of the graph structure that connect the nodes.
5. The constraint map twinning and inverse fact optimization-based power construction design management method of claim 4, further comprising performing real-time consistency check on at least one of electrical constraints, construction constraints and structural constraints in the constraint map twinning model based on a predefined rule base.
6. The power construction design management method based on constraint map twinning and inverse fact optimization according to claim 1, wherein the causal modeling is performed based on the constraint map twinning model, and risk sensitivity analysis is performed after an inverse fact sample is generated, specifically comprising: Constructing an uncertain scene set containing at least one of a meteorological condition scene, a construction condition scene, a supply chain scene and an operation and maintenance condition scene; Establishing a causal relationship model based on design variables and result variables in the constraint map twinning model; generating a feedback sample aiming at the uncertain scene set under the constraint of the causality model, and forming a risk sensitivity report according to the feedback sample as the analysis result.
7. The power construction design management method based on constraint map twinning and inverse fact optimization according to claim 1, wherein the optimizing the design scheme to obtain the candidate solution specifically comprises: And optimizing the cost, the construction period, the safety index, the environmental impact index and the carbon emission index as targets, and generating a candidate solution by adopting a min-max robust optimization strategy.
8. The power construction design management method based on constraint map twinning and inverse fact optimization according to claim 1, wherein the map differential patch includes object identification, pre-modification parameters, post-modification parameters, repair reasons and generation time stamps.
9. The utility model provides an electric power construction design management system based on constraint map twinning and anti-fact optimization which characterized in that includes: The data acquisition and integration module is used for acquiring standardized design data of power construction; The constraint map twin modeling module is used for abstracting the electric power construction design object into a map structure and defining constraint conditions according to the electric power construction standardized design data to obtain a constraint map twin model; the anti-facts risk twin module is used for carrying out causal modeling based on the constraint map twin model, generating an anti-facts sample and then carrying out risk sensitivity analysis to obtain an analysis result; And the robust multi-objective optimization and compliance restoration module is used for optimizing the design scheme according to the analysis result to obtain a candidate solution, and generating a graph differential patch to restore the candidate solution when the candidate solution violates the constraint condition to obtain a compliance optimization design scheme, so as to complete the design management of the power construction.
10. The power construction design management system based on constraint map twinning and inverse fact optimization of claim 9, further comprising: the version tracing and cooperating module is used for tracing and archiving according to the map differential patch and completing multi-specialty cooperation management; And the visualization and interaction module is used for carrying out three-dimensional display and risk thermodynamic diagram superposition according to the optimized design scheme of compliance and completing interaction annotation and scheme comparison.

Description

Constraint graph twinning and inverse fact optimization-based power construction design management system and method Technical Field The invention relates to the technical field of power engineering construction and design management, in particular to a power construction design management system and method based on constraint map twinning and inverse fact optimization. Background In the process of power engineering construction, the design stage is a key link for determining engineering quality, construction period and cost. Along with the increasing expansion of engineering scale and continuous improvement of complexity, the design work not only relates to multi-professional cooperation of civil engineering, electricity, structure and the like, but also needs to consider comprehensive indexes such as safety, environmental protection, carbon emission and the like. How to effectively manage multi-source heterogeneous data in a design stage and realize comprehensive control of design constraint and risk becomes an important direction of industry attention. At present, the traditional electric power construction design management mode generally depends on manual experience and a single professional design tool, and a unified data integration and constraint checking mechanism is lacked. Under a complex environment, design data are scattered in different systems, cross-specialized consistency management is difficult to achieve, risk analysis is found in a construction stage or an operation stage, hysteresis exists, change records of a design version are imperfect, tracing difficulty is high, and problems of inconsistent information, low efficiency of cooperation and the like are easily caused. Aiming at the current situation, the integrated management and real-time constraint check of multi-source data are difficult to realize in the design stage in the prior art, and potential risks cannot be identified in advance and the scheme is effectively optimized, so that the problems of data island, risk identification lag and insufficient version coordination exist in the design stage. Disclosure of Invention The invention aims to provide an electric power construction design management system and method based on constraint map twinning and inverse fact optimization, and solves the problem that unified constraint check and risk analysis are lacking in the existing electric power construction design process. In order to achieve the above purpose, the invention adopts the following technical scheme: in a first aspect, a constraint graph twinning and inverse fact optimization-based power construction design management method includes the steps of: collecting standardized design data of electric power construction; Abstracting the electric power construction design object into a graph structure according to the electric power construction standardized design data, and defining constraint conditions to obtain a constraint graph twinning model; carrying out causal modeling based on the constraint graph twin model, generating a counter fact sample, and then carrying out risk sensitivity analysis to obtain an analysis result; and optimizing the design scheme according to the analysis result to obtain a candidate solution, and generating a graph differential patch to repair the candidate solution when the candidate solution violates the constraint condition to obtain a compliant optimal design scheme, thereby completing the power construction design management. In some embodiments, the method further comprises the steps of: Performing trace-back archiving according to the map differential patch, and completing multi-specialty collaborative management; And according to the optimized design scheme of the compliance, three-dimensional display and risk thermodynamic diagram superposition are carried out, and interactive annotation and scheme comparison are completed. In some embodiments, the power construction standardized design data includes geological survey information, building information model files, weather and environmental data, transmission line mapping data, and grid access parameters; the step of collecting the standardized design data of the electric power construction specifically comprises the following steps: And acquiring access data, and performing data cleaning, format conversion and consistency verification on the access data to obtain standardized design data of power construction. In some embodiments, the abstracting the power construction design object into a graph structure and defining the constraint condition specifically includes: Abstracting a tower, a foundation, wires, buses and civil engineering members into nodes of the graph structure; Electrical constraints, construction constraints, and structural constraints are defined as attributes of edges of the graph structure that connect the nodes. In some embodiments, further comprising performing real-time consistency check of at least one of electrica