CN112068694A - GIS and virtual reality fused power grid intelligent regulation and control interaction system and implementation method - Google Patents
GIS and virtual reality fused power grid intelligent regulation and control interaction system and implementation method Download PDFInfo
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Abstract
The invention discloses a GIS and virtual reality fused power grid intelligent regulation and control interaction system and an implementation method thereof. The interactive system comprises: a large power grid intelligent scheduling space-time big data platform; a GIS-fused large power grid intelligent scheduling map engine visualization module; the intelligent interactive module of the virtual electronic sand table of the large power grid; the voice interaction module is intelligently scheduled in a large power grid; a man-machine interaction subsystem facing intelligent regulation and control of a large power grid; the man-machine interaction subsystem facing the large power grid intelligent regulation and control is respectively connected with the large power grid intelligent dispatching space-time large data platform, the GIS-fused large power grid intelligent dispatching map engine visualization module, the large power grid virtual electronic sand table intelligent interaction module and the large power grid intelligent dispatching voice interaction module so as to realize multi-channel intelligent interaction with a power grid; the multi-channel intelligent interaction comprises: voice interaction, GIS interaction, or virtual reality interaction. The interactive system can ensure intelligent, safe, stable and efficient operation of a large power grid, and realize 'automatic driving' and intelligent interaction of the power grid.
Description
Technical Field
The invention belongs to the technical field of intelligent monitoring and intelligent scheduling of a large power grid, and particularly relates to a GIS (geographic information system) and virtual reality fused intelligent regulation and control interaction system for a power grid and an implementation method.
Background
With the continuous expansion of the interconnection range of the power grid, the gradual enhancement of the alternating current-direct current hybrid power, the continuous improvement of the new energy ratio and the wide application of power electronic equipment, the uncertainty and the complexity of the power grid operation environment are gradually enhanced, so that the power grid presents more complex random characteristics, multi-source big data characteristics and multi-time scale dynamic characteristics.
The significant change of the operation behavior of the power system has a profound influence on the existing intelligent power grid regulation and control interaction system. The existing power grid regulation and control interaction system cannot meet the requirements of high real-time performance, high reliability and high safety, and faces huge challenges.
On the other hand, the traditional power grid safety analysis technology and control system gradually expose the problems of single interaction mode, few intelligent interaction channels, low interaction efficiency, redundant visual system information and the like, so that the power grid intelligence degree is not high enough, the dispatching precision is not good enough, the control is not fine enough, and the requirement of increasingly complex large power grid operation regulation and control interaction is difficult to meet.
Disclosure of Invention
The invention provides a GIS (geographic information system) and virtual reality fused power grid intelligent regulation and control interaction system and an implementation method thereof, which are used for solving the problem that the power grid regulation and control interaction system in the prior art cannot meet the power grid operation regulation and control requirements in one or more aspects of instantaneity, reliability, safety and the like.
In a first aspect, the present invention provides a power grid intelligent regulation and control interaction system integrating a GIS and a virtual reality, including:
a large power grid intelligent scheduling space-time big data platform;
a GIS-fused large power grid intelligent scheduling map engine visualization module;
the intelligent interactive module of the virtual electronic sand table of the large power grid;
the voice interaction module is intelligently scheduled in a large power grid;
a man-machine interaction subsystem facing intelligent regulation and control of a large power grid;
the man-machine interaction subsystem facing the large power grid intelligent regulation and control is respectively connected with the large power grid intelligent dispatching space-time large data platform, the GIS-fused large power grid intelligent dispatching map engine visualization module, the large power grid virtual electronic sand table intelligent interaction module and the large power grid intelligent dispatching voice interaction module so as to realize multi-channel intelligent interaction with a power grid;
the multi-channel intelligent interaction comprises: voice interaction, GIS interaction, or virtual reality interaction.
In a second aspect, the invention provides a method for implementing a power grid intelligent regulation and control interaction system integrating a GIS and virtual reality, comprising the following steps:
building a large power grid intelligent scheduling space-time big data platform, and providing data and power grid behavior characteristics for a power grid intelligent regulation and control interaction system;
building a GIS-fused large power grid intelligent dispatching map engine visualization module to provide technical support for power grid intelligent interaction;
building a virtual electronic sand table intelligent interaction module of a large power grid based on a virtual reality technology;
based on an intelligent dispatching voice technology, a voice interaction module for realizing intelligent dispatching of a large power grid is built;
constructing a man-machine interaction subsystem facing to large power grid intelligent regulation, and enabling the man-machine interaction subsystem to be respectively connected with a large power grid intelligent dispatching space-time large data platform, a large power grid intelligent dispatching map engine visualization module, a large power grid virtual electronic sand table intelligent interaction module and a large power grid intelligent dispatching voice interaction module so as to realize multi-channel intelligent interaction with a power grid;
the multi-channel intelligent interaction comprises: voice interaction, GIS interaction, or virtual reality interaction.
The implementation method of the large power grid intelligent regulation and control interaction system fusing GIS and virtual reality, provided by the invention, is characterized in that based on an information communication technology and a big data technology, a large power grid intelligent scheduling space-time big data platform is built, and data and power grid behavior characteristics are provided for the power grid intelligent regulation and control interaction system; based on an intelligent dispatching map engine visualization technology, a GIS-fused large power grid intelligent dispatching map engine visualization module is built, and technical support is provided for power grid intelligent interaction; based on a virtual reality technology, a large power grid virtual electronic sand table intelligent interaction module is built, so that the deduction of power grid flow, stability and electromechanical and electromagnetic mixing is realized, and the intelligent interaction capacity of a dispatcher and the real environment of a power grid is improved; based on an intelligent dispatching voice technology, an intelligent dispatching voice interaction module of a large power grid is realized, and high-efficiency interaction of power grid regulation is improved; the constructed human-computer interaction system oriented to large power grid regulation realizes multichannel intelligent interaction functions such as intelligent interaction, voice interaction, GIS interaction, virtual reality interaction and the like with a power grid, and guarantees intelligent, safe, stable and efficient operation of the large power grid.
The GIS and the virtual reality are fused, the system stands in a new environment where a power grid is located and the overall operation angle of a large power grid, a new generation of intelligent regulation and control interaction system of the power grid, which is more intelligent, informationized, digitalized and modernized, is established, automatic driving and intelligent interaction of the power grid are realized, and safe and stable operation and driving protection of the power grid in a new situation are realized.
The GIS and virtual reality integrated power grid intelligent regulation and control interaction system provided by the invention has important significance for safe and stable operation of a power grid.
Drawings
A more complete understanding of exemplary embodiments of the present invention may be had by reference to the following drawings in which:
fig. 1 is a schematic composition diagram of a large power grid intelligent regulation and control interaction system integrating a GIS and a virtual reality according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a method for implementing a GIS and virtual reality fused intelligent regulation and control interaction system for a large power grid in an embodiment of the invention;
fig. 3 is a conceptual diagram of the design of a large power grid intelligent regulation and control interaction system integrating a GIS and a virtual reality according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a large power grid intelligent scheduling spatio-temporal big data platform according to an embodiment of the invention;
FIG. 5 is a schematic connection diagram of an HDFS server of a large power grid intelligent scheduling space-time big data platform according to an embodiment of the invention;
FIG. 6 is a conceptual diagram of a GIS-integrated intelligent scheduling map engine of a large power grid according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of an architecture of a virtual reality intelligent interaction module according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of an application of a virtual reality intelligent interaction module according to an embodiment of the present invention;
fig. 9 is a large power grid intelligent scheduling voice interaction module according to an embodiment of the present invention, which shows a power grid information processing flow of the intelligent scheduling voice robot.
Detailed Description
The exemplary embodiments of the present invention will now be described with reference to the accompanying drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for complete and complete disclosure of the present invention and to fully convey the scope of the present invention to those skilled in the art. The terminology used in the exemplary embodiments illustrated in the accompanying drawings is not intended to be limiting of the invention. In the drawings, the same units/elements are denoted by the same reference numerals.
Unless otherwise defined, terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Further, it will be understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense.
The following are definitions of some terms in the present invention:
geographic Information systems (Geographic Information systems or Geo-Information systems, GIS for short).
A Hadoop Distributed File System (HDFS for short).
The large interconnected power grid refers to a power grid with a large interconnection range, strong alternating current-direct current hybrid connection strength and high new energy ratio.
The automatic driving is mainly used for actively monitoring various information of a power grid, sensing situations, making decisions and the like.
In order to respond to increasingly complex operating environments of large power grids and the multi-source big data challenge of explosive growth, the intelligent regulation and control interaction method and system for the large power grids, which are provided by the embodiment of the invention and are fused with the GIS and the virtual reality, fully utilize an information communication technology, a big data technology, an artificial intelligence technology, the GIS and a virtual reality technology, and realize intelligent regulation and control interaction of the large power grids.
As shown in fig. 1, the power grid intelligent regulation and control interaction system fusing the GIS and the virtual reality according to the embodiment of the present invention includes:
a large power grid intelligent scheduling space-time big data platform 100;
a GIS-fused large power grid intelligent scheduling map engine visualization module 200;
a large power grid virtual electronic sand table intelligent interaction module 300;
a large power grid intelligent dispatching voice interaction module 400;
a man-machine interaction subsystem 500 for intelligent regulation and control of a large power grid;
the human-computer interaction subsystem 500 facing the large power grid intelligent regulation and control is respectively connected with the large power grid intelligent scheduling space-time large data platform, the GIS-fused large power grid intelligent scheduling map engine visualization module, the large power grid virtual electronic sand table intelligent interaction module and the large power grid intelligent scheduling voice interaction module so as to realize multi-channel intelligent interaction with a power grid;
the multi-channel intelligent interaction comprises: voice interaction, GIS interaction, or virtual reality interaction.
The large power grid intelligent regulation and control interaction system fusing the GIS and the virtual reality provides a dispatcher with multi-channel interaction functions of intelligent interaction, voice interaction, GIS interaction, virtual reality and the like with a power grid, and comprehensively improves the perception capability and the regulation and control level of the dispatching department on the situation of the power grid.
Furthermore, in the intelligent regulation and control interaction system for the power grid,
the large power grid intelligent scheduling space-time big data platform comprises a data acquisition and processing unit, a data storage and management unit, a data analysis and mining unit and a man-machine application unit;
the human-computer application unit is used for human-computer intelligent interaction with the problems of multiple operation scenes, multiple time scales, multiple control targets and multiple resource coordination of the power system;
the data acquisition and processing unit provides mass data for intelligent regulation and control interaction of the power grid;
the data storage management unit and the data analysis mining unit provide calculation support for intelligent regulation and control interaction of the power grid.
Furthermore, in the intelligent regulation and control interaction system for the power grid,
the GIS-fused large power grid intelligent scheduling map engine visualization module is used for constructing a power grid GIS map engine according to collected power system source-grid-load-storage part spatial distribution geographic information, unit information, power grid topology information, load information, energy storage information, running state information, situation evaluation index information, alarm information and control information of each region and by combining the power system and the region information; and
storing a power supply end, an alternating current and direct current transmission network, various loads, various forms of energy storage electric systems and various index information in a GIS map engine, and vividly displaying the information;
the GIS-fused large power grid intelligent dispatching map engine visualization module provides visualization service for the power grid intelligent regulation and control interaction system;
wherein the visualization service includes: a visualization component, a visualization designer, a customized visualization scheme, a visualization system presentation engine, and/or a visualization director service.
Furthermore, in the intelligent regulation and control interaction system for the power grid,
the power grid virtual electronic sand table intelligent interaction module is used for constructing a power system simulation visual analysis basic theoretical framework according to power grid simulation data acquired from the large power grid intelligent scheduling space-time large data platform, wherein the visual analysis basic theoretical framework takes a layer and three-dimensional modeling as a core;
the power grid virtual electronic sand table intelligent interaction module is also used for overlaying power grid simulation data/power grid operation information acquired from the large power grid intelligent scheduling space-time large data platform to a power grid 3D simulation GIS operation scene so as to enable the power grid operation situation virtual information to be fused with the power grid real operation environment.
Further, in the system for intelligently regulating and controlling interaction of the power grid, the intelligent interaction module of the virtual electronic sand table of the power grid comprises:
and the power grid sand table deduction unit is used for power grid stability analysis, power grid accident analysis, plan deduction and decision deduction.
The power grid sand table deduction unit deduces the trend, stability and electromechanical and electromagnetic mixing of a power grid based on a virtual reality technology.
Furthermore, in the power grid intelligent regulation and control interaction system, the large power grid intelligent scheduling voice interaction module is used for converting the acquired human voice into a text, and generating required parameters through logic processing such as a deep learning framework, character correction and analysis; and calling an API according to the acquired required parameters and acquiring a retrieval result corresponding to the human voice.
Further, in the power grid intelligent regulation and control interaction system, the large power grid intelligent scheduling voice interaction module includes:
the voice conversation terminal unit is used for completing knowledge base calling and voice playing based on the voice recognition technology facing intelligent scheduling;
the intelligent scheduling knowledge base unit is used for realizing storage, version, authority, sharing, training and/or reuse of intelligent scheduling knowledge based on a JCR knowledge content management standard interface;
and the intelligent scheduling voice calculation unit calls a power flow calculation program and/or a transient stability calculation program in the power system analysis by using a voice conversation recognition technology.
Further, in the power grid intelligent regulation and control interaction system, the HDFS cluster corresponding to the large power grid intelligent scheduling space-time large data platform is composed of two name nodes which are main and standby each other and a plurality of data nodes.
Further, in the power grid intelligent regulation and control interaction system, the large power grid virtual electronic sand table intelligent interaction module includes:
the system comprises a data file management engine layer, a calculation engine layer, an application and data comprehensive analysis layer and a human-computer interaction and visualization display layer;
the human-computer interaction and visualization display layer is used for drawing and displaying a geographic map;
the application and data comprehensive analysis layer is used for load flow deduction calculation, electromechanical transient calculation, electromagnetic transient calculation, dynamic safety evaluation, auxiliary decision calculation, stability margin calculation, network division parallel calculation and multitask parallel calculation.
As shown in fig. 2, the method for implementing a power grid intelligent regulation and control interaction system integrating a GIS and a virtual reality according to an embodiment of the present invention includes the following steps:
s10: building a large power grid intelligent scheduling space-time big data platform, and providing data and power grid behavior characteristics for a power grid intelligent regulation and control interaction system;
s20: building a GIS-fused large power grid intelligent dispatching map engine visualization module to provide technical support for power grid intelligent interaction;
s30: building a virtual electronic sand table intelligent interaction module of a large power grid based on a virtual reality technology;
s40: based on an intelligent dispatching voice technology, a voice interaction module for realizing intelligent dispatching of a large power grid is built;
s50: constructing a man-machine interaction subsystem facing to large power grid intelligent regulation, and enabling the man-machine interaction subsystem to be respectively connected with a large power grid intelligent dispatching space-time large data platform, a large power grid intelligent dispatching map engine visualization module, a large power grid virtual electronic sand table intelligent interaction module and a large power grid intelligent dispatching voice interaction module so as to realize multi-channel intelligent interaction with a power grid;
the multi-channel intelligent interaction comprises: voice interaction, GIS interaction, or virtual reality interaction.
And multi-channel intelligent interaction with a power grid is realized.
To sum up, the implementation method of the intelligent regulation and control interaction system of the large power grid fusing the GIS and the virtual reality in the embodiment of the invention is based on the information communication technology and the big data technology, builds the intelligent scheduling space-time big data platform of the large power grid, and provides data and power grid behavior characteristics for the intelligent regulation and control interaction system of the power grid; based on an intelligent dispatching map engine visualization technology, a GIS-fused large power grid intelligent dispatching map engine visualization module is built, and technical support is provided for power grid intelligent interaction; based on a virtual reality technology, a large power grid virtual electronic sand table intelligent interaction module is built, so that the deduction of power grid flow, stability and electromechanical and electromagnetic mixing is realized, and the intelligent interaction capacity of a dispatcher and the real environment of a power grid is improved; based on an intelligent dispatching voice technology, an intelligent dispatching voice interaction module of a large power grid is realized, and high-efficiency interaction of power grid regulation is improved; the constructed human-computer interaction system oriented to large power grid regulation realizes multichannel intelligent interaction functions such as intelligent interaction, voice interaction, GIS interaction, virtual reality interaction and the like with a power grid, and guarantees intelligent, safe, stable and efficient operation of the large power grid.
Under the severe environment that power grid regulation is increasingly complex and regulation interaction means cannot meet the new technical development of new services, compared with the existing modern power grid dispatching interaction method, the implementation method of the large power grid intelligent regulation interaction system fusing GIS and virtual reality of the embodiment of the invention defines and designs the large power grid intelligent regulation interaction system fusing GIS and virtual reality, provides multi-channel interaction functions of intelligent interaction with a power grid, voice interaction, GIS interaction, virtual reality and the like for a dispatcher, and comprehensively improves the perception capability and regulation level of the dispatching department on the power grid situation.
As shown in fig. 3, the intelligent regulation and control interaction system for a large power grid integrating a GIS and a virtual reality according to the embodiment of the present invention includes:
1) large power grid intelligent scheduling space-time big data platform
As shown in fig. 4, the logic architecture of the large power grid intelligent scheduling space-time large data platform includes multiple levels of data acquisition and processing, data storage and management, data analysis and mining, man-machine application and the like, wherein the man-machine application layer relates to man-machine intelligent flexible interaction of complexity problems of multiple operation scenes, multiple time scales, multiple control targets, multiple resource coordination and the like of the power system.
As shown in fig. 4, the large power grid intelligent scheduling space-time big data platform provides massive data and calculation support for power grid intelligent regulation and control interaction.
In specific implementation, the large power grid intelligent scheduling space-time large data platform realizes synchronous undistorted acquisition and efficient transmission of power grid mass information based on an information communication technology, and provides a data basis for power grid intelligent regulation and control analysis.
2) GIS-fused large power grid intelligent scheduling map engine visualization module
Geographic information systems are important spatial information systems. By combining the GIS and the power network, the visual visualization of the power network can be enhanced, and the method has important significance for realizing intelligent dispatching interactive service of a large power grid.
When a GIS-fused large power grid intelligent dispatching map engine visualization module is built, firstly, part of spatial distribution geographic information, unit information, power grid topology information, load information, energy storage information, running state information, situation evaluation index information, alarm information, control information and the like of each regional power system are collected, and a power grid GIS system (or a GIS map engine) is built by combining the power system and the regional information.
Subsequently, as shown in fig. 5, the power source terminal, the ac/dc power transmission network, various types of loads, various types of energy storage systems, various index information, and the like are stored and displayed visually in the GIS map engine.
The visualization module of the intelligent dispatching map engine of the large power grid provides visualization service, visualization application and other functions for the intelligent regulation and control interaction system of the power grid. The visualization service mainly provides functions of a visualization component, a visualization designer, a customized visualization scheme, a visualization system display engine, a visualization director service and the like.
Specifically, the built power grid intelligent dispatching map engine visualization module can meet the online display and calculation of massive power grid information, meet the requirements of omnibearing and multi-angle visual analysis and calculation of a power grid, and perform panoramic display on the operation condition of the power grid.
Specifically, a power grid GIS intelligent interaction unit is designed, and the real operation condition of the power grid can be simulated and displayed, so that a dispatcher can deeply understand the operation condition of the power grid.
3) Intelligent interaction module for virtual electronic sand table of power grid
A power grid sand table deduction unit is built and is a core part of a power grid virtual electronic sand table intelligent interaction module, power grid accident analysis and plan deduction can be rapidly carried out, combination of a visual analysis technology and power grid simulation data analysis is preliminarily completed, and a power system simulation visual analysis basic theory framework is built. A power grid simulation visual analysis application architecture taking a layer and three-dimensional modeling as a core is constructed, belongs to a visual part of a virtual electronic sand table intelligent interaction module (the virtual sand table needs to be presented by using a visual technology; various power grid simulation visual analysis applications are developed, and breakthrough of a power system simulation data visual form is realized, such as multi-physical-quantity dynamic-change coloring and overlaying display, physical-quantity numerical-value contour line static and dynamic display, monitoring curve and geographical map linkage analysis, large-scale curve clustering analysis and the like.
Furthermore, the power grid virtual electronic sand table intelligent interaction module also provides an efficient and intelligent analysis and decision deduction platform, so that the increasing stable analysis business requirements of the power grid are met, and key technologies such as analysis decision and risk resistance of a complex power grid are improved.
In order to further enhance the online analysis capability of the power grid characteristics, improve the global control capability of the power grid operation state and enhance the system resource optimization control capability, a new generation power grid simulation application product, namely a power grid virtual electronic sand table intelligent interaction module which integrates ornamental, interactivity and functionality, is smooth in function, reasonable in structure, convenient to expand and comfortable in experience, is established through multiple technologies such as virtual simulation, three-dimensional animation, multi-point touch, multimedia, system control and high-performance calculation and through design, development and hardware integration.
As shown in fig. 6, power grid accident analysis and plan deduction can be easily performed through the power grid virtual electronic sand table intelligent interaction module to avoid power grid accidents, so that the ever-increasing stable analysis service requirements of the power grid are met, and key technologies such as analysis decision and risk resistance of a complex power grid are improved.
Further, as shown in fig. 7, various types of information calculated by the big data platform are superimposed on the power grid 3D simulation GIS operation scene, so that the virtual information of the power grid operation situation is fused with the real operation environment of the power grid, and a scheduler can more easily grasp the power grid operation situation and make a decision better. Specifically, virtual reality not only provides online operating conditions, but also provides a power grid operating state preview function.
In conclusion, the intelligent interaction module for the power grid virtual electronic sand table fuses the virtual information of the power grid operation situation with the real power grid operation environment, improves the situation perception capability of the power grid, and is easier to understand the power grid operation condition. And under the condition of a fault, the safe and stable operation of the power grid can be realized according to the power grid operation strategy displayed by the virtual reality.
The power grid virtual electronic sand table intelligent interaction module realizes safe and stable operation of a power grid based on an artificial intelligence technology, and provides a more precise, efficient and intelligent control strategy for the power grid; the intelligent interaction of the power grid can be realized based on the GIS and the virtual reality technology, and a technical basis is provided for efficient visualization and panoramic situation perception of the power grid.
4) Intelligent dispatching voice interaction module for large power grid
When the intelligent scheduling voice interaction module is implemented, firstly, voice is converted into text, and then logical processing such as character correction and analysis is performed through a deep learning framework to generate required parameters; and finally calling the API, inputting parameters and obtaining a retrieval result.
Specifically, as shown in fig. 8, the large power grid intelligent scheduling voice interaction module mainly includes:
the voice conversation terminal unit adopts different forms such as desktop type and mobile type, and realizes functions such as knowledge base calling and voice playing based on a voice recognition technology facing intelligent scheduling.
And the intelligent scheduling knowledge base unit is a knowledge management module constructed based on a JCR knowledge content management standard interface concept and combined with the actual requirements of domestic power enterprises, and can realize accurate storage, version, authority, sharing, training and reuse of intelligent scheduling knowledge.
And thirdly, intelligently scheduling a voice computing unit. And calling of calculation programs such as power flow and transient stability in the power system analysis (such as by accessing a calculation analysis unit in a big data platform) is realized by utilizing a voice conversation recognition technology. Specifically, the method comprises key steps of preparation work before program calling, output monitoring in program execution, result display after program execution and the like;
the intelligent scheduling voice computing unit (not shown in fig. 8) belongs to the relevant content of background management. And related data are stored in the big data platform, and the calling of the related data is realized in an internal network through a voice instruction.
Fourthly, the matched hardware equipment comprises: a data server, a calculation server and a terminal machine;
and fifthly, implementing the engineering module including installation and debugging, technical training and the like.
The intelligent dispatching voice interaction module can realize quick calling of calculation programs such as tide, transient stability and stability evaluation in power system analysis, and improves analysis decision efficiency of a large power grid.
Meanwhile, the intelligent dispatching voice interaction module improves the interaction efficiency of a dispatcher and a power grid, so that the dispatcher can master the security situation more quickly. 5) And the man-machine interaction subsystem faces to intelligent regulation and control of the large power grid.
Based on a large power grid intelligent scheduling space-time large data platform, a GIS-fused large power grid intelligent scheduling map engine visualization module, a virtual reality intelligent interaction module and a large power grid intelligent scheduling voice interaction module, a man-machine interaction subsystem facing large power grid intelligent regulation is constructed, functions of intelligent interaction, voice interaction, GIS interaction, virtual reality interaction and the like of a dispatcher and a power grid are realized, and intelligent, safe, stable and efficient operation of the large power grid is guaranteed.
The intelligent regulation and control interactive system for the large power grid integrating the GIS and the virtual reality, which is disclosed by the embodiment of the invention, is described in detail below with reference to the attached drawings 3-9.
As shown in fig. 3, the data source of the intelligent regulation and control interaction system for the large power grid is a processed large data platform, and the data is accessed to the map engine and the intelligent interaction module from the intelligent scheduling space-time large data platform through different interaction channels provided by the human-computer interaction subsystem, so that the intelligent regulation and control interaction function of the large power grid is realized together.
As shown in fig. 4, the large-grid intelligent scheduling space-time big data platform provides massive data and calculation support for intelligent regulation and control interaction of a power grid.
Clusters of Hadoop can be divided into two broad categories of roles: a management node (Master) and a service node (Slave). In specific implementation, one HDFS cluster may be composed of two name nodes (namenodes) that are active and standby with each other and more than 3 data nodes (datanodes). The name node (namely a management node) is used as a main server for managing the name space of the file system and the access operation of the application to the file system; the data nodes (i.e., service nodes) in the cluster act as slave servers, managing the stored data. In specific implementation, the server configuration conditions of the large power grid intelligent scheduling space-time large data platform are listed in table 1; the schematic diagram of server connection of the large power grid intelligent scheduling space-time large data platform is shown in fig. 5.
TABLE 1 Server configuration
As shown in fig. 6, in the concept diagram of the GIS-fused intelligent scheduling map engine for the large power grid, various types of information of the power grid are fused with a real geographic environment, so that a real operating environment of the large power grid is reproduced, and the situation awareness ability of a dispatcher on the operating environment of the large power grid is improved.
FIGS. 7 and 8 illustrate a virtual reality intelligent interaction module that can implement geography graph drawing and display, data modeling, basic graphic engine, calculation data management, and calculation invocation; the method comprises the following steps of power grid flow deduction (including adjustment, setting, calculation, result and comparison analysis and the like), safety and stability analysis, safety and stability strategy deduction, visual analysis and the like.
As shown in fig. 7, the power grid virtual electronic sand table intelligent interaction module includes a data file management engine layer, a calculation engine layer, an application and data comprehensive analysis layer, and a human-computer interaction and visualization display layer; the functions of trend deduction calculation, electromechanical transient calculation, electromagnetic transient calculation, dynamic safety evaluation, auxiliary decision calculation, stability margin calculation, network division parallel calculation, multi-task parallel calculation and the like can be realized, and deduction interaction and display of the sand table are realized after comprehensive analysis.
Furthermore, a virtual reality technology is fused, information (obtained after the power grid data is processed by the big data platform) such as the power grid operation condition, the safety and stability level and the intelligent regulation strategy, which are obtained from the big data platform, are superposed with the information in the graph 7, a virtual reality intelligent interaction module is built, and a power grid regulation interface is designed by utilizing the virtual reality technology, so that a dispatcher can realize intelligent regulation and control on the power grid through the interface.
Specifically, as shown in fig. 8, in the human-computer interaction system conceptual diagram facing the large power grid intelligent control, the operation state of each node or area of the power grid is displayed on the GIS system in the form of a dynamic histogram. When the stability degree of a certain node or area is insufficient, the system automatically gives an alarm and a strategy, such as 'the safety stability degree of the A power plant is lower than 0.3, the output of the X machine set is recommended to be increased', and the height of the dynamic histogram of the area is reduced. And placing the hands of the dispatcher at the histogram, pulling the dispatcher high, sending an output increasing instruction to the X unit by the system, and increasing the dynamic histogram of the node or the area after the output is increased, thereby realizing the high-efficiency regulation and control of the power grid.
As shown in fig. 9, the large power grid intelligent voice interaction module implements processing of power grid information by an intelligent scheduling voice system based on an intelligent voice technology.
At present, information communication technology, big data technology, artificial intelligence technology, GIS and virtual reality technology develop rapidly, make "autopilot" and the intelligent interaction of electric wire netting become possible.
The large power grid intelligent regulation and control interaction system fusing GIS and virtual reality realizes deep fusion and real-time interaction of a real physical space, a digital information space and a human social space by means of advanced technologies such as information communication, big data, artificial intelligence, GIS, virtual reality and the like, constructs a space-time three-dimensional energizing system with mutual mapping, timely interaction and efficient collaboration of elements such as people, machines, objects, rings, numbers and the like, meets the analysis requirements of real-time states, expected states and future states of a power grid, and improves the situation perception capability of the power grid and the intelligent regulation and control level of the large power grid.
The large power grid intelligent regulation and control interaction system fusing the GIS and the virtual reality can meet the requirement of large power grid intelligent regulation and control interaction, has important significance for improving situation perception capability of a power grid and intelligent regulation and control level of the power grid, and urgently needs engineering realization and large-scale popularization and application.
To sum up, the intelligent regulation and control interaction system for the large power grid integrating the GIS and the virtual reality has the following characteristics and technical effects:
(1) the core of the method is intelligent regulation and intelligent interaction, and the idea is through the whole scheme design;
(2) the method is an important theory and a realistic achievement which are generated on the basis of the current advanced interaction technology and the actual demand of power grid dispatching, and the technical scheme of the method is helpful for realizing the further innovation of the current intelligent dispatching control of the power grid;
(3) by taking a visualization technology as a support, a GIS-fused large power grid intelligent dispatching map engine visualization module is built, and support is provided for power grid intelligent interaction; the information communication technology, the big data technology and the artificial intelligence technology are used as bottom technology supports;
(4) by using the virtual electronic sand table, the virtual reality and intelligent voice interaction technology as supports, a large power grid virtual electronic sand table module, a power grid virtual reality intelligent interaction module and an intelligent scheduling voice interaction module are designed, a man-machine interaction system for large power grid regulation is constructed, and the intelligent interaction level and situation perception capability of the large power grid are comprehensively improved.
(5) The large power grid intelligent control system is supported by using a large data platform as a bottom layer technology, a visual module, a virtual module and a voice interaction module are designed, and intelligent interaction facing a large power grid is constructed together, so that the intelligent control level and the intelligent interaction capacity of the large power grid are comprehensively improved.
The invention has been described above by reference to a few embodiments. However, other embodiments of the invention than the one disclosed above are equally possible within the scope of the invention, as would be apparent to a person skilled in the art from the appended patent claims.
Generally, all terms used in the claims are to be interpreted according to their ordinary meaning in the technical field, unless explicitly defined otherwise herein. All references to "a// the [ device, component, etc ]" are to be interpreted openly as at least one instance of a device, component, etc., unless explicitly stated otherwise. The steps of any method disclosed herein do not have to be performed in the exact order disclosed, unless explicitly stated.
Claims (10)
1. The utility model provides a fuse GIS and virtual reality's electric wire netting intelligent regulation and control interactive system which characterized in that includes:
a large power grid intelligent scheduling space-time big data platform;
a GIS-fused large power grid intelligent scheduling map engine visualization module;
the intelligent interactive module of the virtual electronic sand table of the large power grid;
the voice interaction module is intelligently scheduled in a large power grid;
a man-machine interaction subsystem facing intelligent regulation and control of a large power grid;
the man-machine interaction subsystem facing the large power grid intelligent regulation and control is respectively connected with the large power grid intelligent dispatching space-time large data platform, the GIS-fused large power grid intelligent dispatching map engine visualization module, the large power grid virtual electronic sand table intelligent interaction module and the large power grid intelligent dispatching voice interaction module so as to realize multi-channel intelligent interaction with a power grid;
the multi-channel intelligent interaction comprises: voice interaction, GIS interaction, or virtual reality interaction.
2. The grid intelligent regulation interaction system of claim 1,
the large power grid intelligent scheduling space-time big data platform comprises a data acquisition and processing unit, a data storage and management unit, a data analysis and mining unit and a man-machine application unit;
the human-computer application unit is used for human-computer intelligent interaction of multiple operation scenes, multiple time scales, multiple control targets and multiple resource coordination equal problems of the power system;
the data acquisition and processing unit provides mass data for intelligent regulation and control interaction of the power grid;
the data storage management unit and the data analysis mining unit provide calculation support for intelligent regulation and control interaction of the power grid.
3. The grid intelligent regulation interaction system of claim 2,
the GIS-fused large power grid intelligent scheduling map engine visualization module is used for constructing a power grid GIS map engine according to collected power system source-grid-load-storage part spatial distribution geographic information, unit information, power grid topology information, load information, energy storage information, running state information, situation evaluation index information, alarm information and control information of each region and by combining the power system and the region information; and
storing a power supply end, an alternating current and direct current transmission network, various loads, various forms of energy storage electric systems and various index information in a GIS map engine, and vividly displaying the information;
the GIS-fused large power grid intelligent dispatching map engine visualization module provides visualization service for the power grid intelligent regulation and control interaction system;
wherein the visualization service includes: a visualization component, a visualization designer, a customized visualization scheme, a visualization system presentation engine, and/or a visualization director service.
4. The grid intelligent regulation interaction system of claim 3,
the power grid virtual electronic sand table intelligent interaction module is used for constructing a power system simulation visual analysis basic theoretical framework according to power grid simulation data acquired from the large power grid intelligent scheduling space-time large data platform, wherein the visual analysis basic theoretical framework takes a layer and three-dimensional modeling as a core;
the power grid virtual electronic sand table intelligent interaction module is also used for overlaying power grid simulation data/power grid operation information acquired from the large power grid intelligent scheduling space-time large data platform to a power grid 3D simulation GIS operation scene so as to enable the power grid operation situation virtual information to be fused with the power grid real operation environment.
5. The grid intelligent regulation interaction system of claim 4,
the virtual electron sand table intelligent interaction module of electric wire netting includes:
and the power grid sand table deduction unit is used for power grid stability analysis, power grid accident analysis, plan deduction and decision deduction.
6. The grid intelligent regulation interaction system of claim 5,
the intelligent dispatching voice interaction module of the large power grid is used for converting the acquired human voice into a text and generating required parameters through logic processing such as a deep learning framework, character correction and analysis; and calling an API according to the acquired required parameters and acquiring a retrieval result corresponding to the human voice.
7. The grid intelligent regulation interaction system of claim 6,
big electric wire netting intelligent dispatching pronunciation interactive module includes:
the voice conversation terminal unit is used for completing knowledge base calling and voice playing based on the voice recognition technology facing intelligent scheduling;
the intelligent scheduling knowledge base unit is used for realizing storage, version, authority, sharing, training and/or reuse of intelligent scheduling knowledge based on a JCR knowledge content management standard interface;
and the intelligent scheduling voice calculation unit calls a power flow calculation program and/or a transient stability calculation program in the power system analysis by using a voice conversation recognition technology.
8. The grid intelligent regulation interaction system of claim 7,
the HDFS cluster corresponding to the large power grid intelligent scheduling space-time large data platform is composed of two name nodes which are mutually main and standby and a plurality of data nodes.
9. The grid intelligent regulation interaction system of claim 8,
virtual electron sand table intelligent interaction module of big electric wire netting includes:
the system comprises a data file management engine layer, a calculation engine layer, an application and data comprehensive analysis layer and a human-computer interaction and visualization display layer;
the human-computer interaction and visualization display layer is used for drawing and displaying a geographic map;
the application and data comprehensive analysis layer is used for load flow deduction calculation, electromechanical transient calculation, electromagnetic transient calculation, dynamic safety evaluation, auxiliary decision calculation, stability margin calculation, network division parallel calculation and multitask parallel calculation.
10. A method for realizing a GIS and virtual reality fused power grid intelligent regulation and control interaction system comprises the following steps:
building a large power grid intelligent scheduling space-time big data platform, and providing data and power grid behavior characteristics for a power grid intelligent regulation and control interaction system;
building a GIS-fused large power grid intelligent dispatching map engine visualization module to provide technical support for power grid intelligent interaction;
building a virtual electronic sand table intelligent interaction module of a large power grid based on a virtual reality technology;
based on an intelligent dispatching voice technology, a voice interaction module for realizing intelligent dispatching of a large power grid is built;
constructing a man-machine interaction subsystem facing to large power grid intelligent regulation, and enabling the man-machine interaction subsystem to be respectively connected with a large power grid intelligent dispatching space-time large data platform, a large power grid intelligent dispatching map engine visualization module, a large power grid virtual electronic sand table intelligent interaction module and a large power grid intelligent dispatching voice interaction module so as to realize multi-channel intelligent interaction with a power grid;
the multi-channel intelligent interaction comprises: voice interaction, GIS interaction, or virtual reality interaction.
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