CN-121998239-A - New energy power station construction and operation and maintenance stage integrated safety management platform

CN121998239ACN 121998239 ACN121998239 ACN 121998239ACN-121998239-A

Abstract

The invention relates to the technical field of new energy power safety management, in particular to a new energy power station construction and operation and maintenance stage integrated safety management platform. The method comprises the steps of synchronously obtaining personnel, equipment and environment multisource data in a construction period and an operation and maintenance period through a multi-mode data acquisition layer, constructing a construction and operation and maintenance sub-twin model through a cross-period safety twin modeling module and mapping and aligning after preprocessing and judging a local threshold value through an edge computing gateway layer, realizing hidden danger cross-period association, enabling an intelligent analysis module to jointly analyze fusion data to predict illegal behaviors and accident probability, enabling a safety index computing module to quantify safety indexes and divide risk grades through combining multi-dimensional differences, enabling a dynamic double-domain isolation module to dynamically generate dangerous areas according to the risk grades and execute intrusion judgment, enabling a linkage control module to realize safety control through equipment interface interlocking according to judging results, and improving Shi Gongyun-dimensional collaborative safety protection capability.

Inventors

XUE HANGUANG
WANG ZHONGJIE
CHEN CHEN
ZHANG JIAHUI
Dong Enlei
SHI YONGLI

Assignees

西安热工研究院有限公司
华能包头新能源发电有限公司

Dates

Publication Date: 20260508
Application Date: 20260107

Claims (10)

1. The utility model provides a new energy power station construction and fortune maintenance stage integration safety control platform which characterized in that includes: The multi-mode data acquisition layer is used for synchronously acquiring construction period multi-source data and operation period multi-source data, wherein the construction period multi-source data and the operation period multi-source data comprise personnel state information, equipment operation condition information and environment parameter information; The edge computing gateway layer is used for respectively preprocessing construction period multi-source data and operation and maintenance period multi-source data, respectively judging local threshold values, and outputting preprocessed data and local event response signals; The cross-period safe twin modeling module is used for respectively constructing a construction twin model and an operation and maintenance twin model based on the preprocessed multi-source data in the construction period and the preprocessed multi-source data in the operation and maintenance period, mapping and aligning the construction twin model and the operation and maintenance twin model through uniform equipment identification and space coordinates to obtain fusion data, and associating hidden dangers identified in the construction stage to equipment nodes corresponding to the operation and maintenance stage; The intelligent analysis module is used for carrying out joint analysis on the fused data so as to predict illegal behaviors, accident probability and residual risks and outputting a prediction result; The safety index calculation module is used for calculating a coherent safety index according to the prediction result and outputting a corresponding risk level according to a preset threshold value and the coherent safety index; the dynamic double-domain isolation module is used for dynamically generating a dangerous area according to the risk level and combining construction space domain information and operation and maintenance electric domain information, and executing intrusion judgment on personnel or equipment entering the dangerous area; and the linkage control module is used for executing corresponding operation by interlocking with a control interface of the field device according to the intrusion judgment result.
2. The new energy power station construction and operation and maintenance stage integrated safety management platform according to claim 1 is characterized in that the multi-mode data acquisition layer comprises construction period multi-source data comprising a hoisting device operation sensor, a personnel positioning and physiological monitoring device and a gas and dust detection device, and operation and maintenance period multi-source data comprising an operation and maintenance period wind turbine generator set state sensor, a photovoltaic array temperature rise detection unit, an energy storage battery pack monitoring unit and an unmanned aerial vehicle inspection imaging device.
3. The integrated safety management platform for the construction and operation and maintenance stage of the new energy power station according to claim 2, wherein the preprocessing of the construction period multisource data and the operation and maintenance period multisource data respectively comprises the steps of respectively and sequentially filtering, denoising, normalizing and time synchronizing the collected construction period multisource data and operation and maintenance period multisource data; the local event response includes generating an alert signal or preliminary control command at the local gateway when the data exceeds a preset threshold.
4. The integrated safety management platform for the construction and operation and maintenance phases of the new energy power station according to claim 1, wherein the cross-period safety twin modeling module comprises a graph database for storing construction procedure nodes and equipment installation nodes in the construction sub-twin model, and operation and maintenance equipment nodes and operation ticket nodes in the operation and maintenance sub-twin model, and mapping from hidden danger nodes in the construction phase to equipment nodes in the operation and maintenance phase is realized through risk correlation edges.
5. The integrated safety management platform for the construction and operation and maintenance stage of the new energy power station according to claim 1, wherein the intelligent analysis module is constructed based on a graph neural network, the input of the graph neural network is the relation data of nodes and edges stored in a graph database in the span safety twin modeling module, and the prediction result of the risk is output through joint learning by feature transfer and fusion of span nodes.
6. The integrated safety management platform for the construction and operation and maintenance stage of the new energy power station according to claim 5, wherein the safety index calculation module calculates the topology difference degree, the electrical state difference degree, the residual risk intensity and the job ticket consistency difference degree through weighting, generates the coherent safety index, and sets the weight of each difference degree according to historical safety data or expert rules.
7. The integrated safety management platform for the construction and operation and maintenance stage of the new energy power station according to claim 6, wherein calculating a coherent safety index according to the prediction result, and outputting a corresponding risk level according to a preset threshold and the coherent safety index, comprises: calculating to obtain a quantized coherence security index according to the prediction result; According to the coherent safety index, combining real-time space information and an electric state, and judging and generating a dynamic dangerous area fusing the space domain and the electric domain; And based on the judging result of the dynamic dangerous area, sending corresponding control and alarm instructions to field equipment and personnel.
8. The new energy power station construction and operation and maintenance stage integrated safety management platform according to claim 1, wherein the dynamic dual-domain isolation module comprises: the space domain isolation unit is used for dynamically generating and updating a space dangerous area related to construction activities based on UWB positioning data and the BIM model; the electric domain isolation unit is used for dynamically generating and updating an electric dangerous area related to the electrified equipment based on the topology of the electric system and real-time monitoring data; And the spatial domain isolation unit and the output of the electric domain isolation unit are overlapped and fused to generate comprehensive dynamic dangerous area information.
9. The integrated safety management platform for the construction and operation phases of the new energy power station according to claim 1, wherein the coordinated control module comprises: The equipment interlocking unit is used for being connected with the PLC, the electric ring main unit and the access control system of the hoisting equipment and sending speed limiting, locking or scram control instructions to corresponding equipment according to the judging result; and the personnel alarm unit is used for being connected with the intelligent helmet, the vibration wristband, the site broadcasting and the alarm lamp, and sending visual, tactile or audible alarm instructions according to the dynamic dangerous area information.
10. The integrated safety management platform for the construction and operation and maintenance stage of the new energy power station according to claim 8, further comprising an event duplication and optimization module, wherein the event duplication and optimization module is respectively connected with the linkage control module and the cross-period safety twin modeling module, and is used for recording control events and related data triggered by the linkage control module and feeding the event data back to a graph database of the cross-period safety twin modeling module so as to optimize a risk association relationship.

Description

New energy power station construction and operation and maintenance stage integrated safety management platform Technical Field The invention relates to the technical field of new energy power safety management, in particular to a new energy power station construction and operation and maintenance stage integrated safety management platform. Background The new energy power station is used as an important supporting form for current energy transformation, and comprises wind power generation, photovoltaic power generation, energy storage power stations and the like, and the construction and operation of the new energy power station relate to a large amount of construction activities and long-term operation and maintenance management. The construction stage generally comprises high-risk procedures such as hoisting, edge operation, limited space operation and the like, and the operation and maintenance stage involves electrical overhaul, equipment maintenance and inspection operation. The links have complex risks of personnel safety and coupling of equipment states and environmental conditions, and high requirements are put on safety management. At present, in the construction and operation processes of new energy power stations, independent systems or methods are adopted for construction safety management and operation and maintenance safety management. The construction period is usually monitored by means of video monitoring, wearable sensors, BIM modeling and the like, and the operation and maintenance period is dependent on the SCADA system, the CMMS management platform and the operation and maintenance work order system for operation state and maintenance management. However, due to the fact that the two are not effectively connected in terms of data, models and processes, hidden dangers in a construction stage are difficult to sufficiently track in an operation and maintenance stage, and information accumulated in the construction stage cannot be fully utilized by a security strategy in the operation and maintenance stage, so that an 'information island' is formed. Therefore, the main problem existing in the prior art is that the safety management in the construction stage and the operation and maintenance stage is mutually split, a unified data modeling and risk management and control mechanism is lacked, and the safety information transmission and closed-loop management of the whole life cycle cannot be realized. Disclosure of Invention The technical problem to be solved by the invention is to provide a new energy power station construction and operation and maintenance stage integrated safety management platform aiming at the defects in the prior art, which is used for solving the technical problems that the safety management of the construction stage and the operation and maintenance stage is mutually split and a unified data modeling and risk management and control mechanism is lacking. The invention aims at realizing the following technical scheme: In a first aspect, the present invention provides a new energy power station construction and operation and maintenance stage integrated safety management platform, including: The multi-mode data acquisition layer is used for synchronously acquiring construction period multi-source data and operation period multi-source data, wherein the construction period multi-source data and the operation period multi-source data comprise personnel state information, equipment operation condition information and environment parameter information; The edge computing gateway layer is used for respectively preprocessing construction period multi-source data and operation and maintenance period multi-source data, respectively judging local threshold values, and outputting preprocessed data and local event response signals; The cross-period safe twin modeling module is used for respectively constructing a construction twin model and an operation and maintenance twin model based on the preprocessed multi-source data in the construction period and the preprocessed multi-source data in the operation and maintenance period, mapping and aligning the construction twin model and the operation and maintenance twin model through uniform equipment identification and space coordinates to obtain fusion data, and associating hidden dangers identified in the construction stage to equipment nodes corresponding to the operation and maintenance stage; The intelligent analysis module is used for carrying out joint analysis on the fused data so as to predict illegal behaviors, accident probability and residual risks and outputting a prediction result; The safety index calculation module is used for calculating a coherent safety index according to the prediction result and outputting a corresponding risk level according to a preset threshold value and the coherent safety index; the dynamic double-domain isolation module is used for dynamically generating a dangerous area according to the risk