CN111881131A - Three-dimensional GIS platform applied to power grid planning - Google Patents
Three-dimensional GIS platform applied to power grid planning Download PDFInfo
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Abstract
The invention discloses a three-dimensional GIS platform applied to power grid planning, the main system architecture of the three-dimensional GIS platform for power grid planning is a data storage layer, a platform layer, an application layer and a presentation layer, through the establishment of a two-dimensional and three-dimensional GIS platform and the design of application, a set of power planning auxiliary system based on the three-dimensional GIS is output, the three-dimensional GIS power planning auxiliary system adopts four main system architectures of a data storage layer, a platform layer, an application layer and a presentation layer to assist the problems of site selection, line selection, connection constant volume and the like of power planning, the three-dimensional GIS platform selected by the invention is used based on the Hopfield artificial neural network, the Hopfield artificial neural network has strong nonlinear mapping capability, large-scale synergy, clustering effect, parallelism, fault tolerance and robustness, does not need data normalization processing and other excellent characteristics, and is suitable for solving large-scale combination optimization problems similar to power grid planning.
Description
Technical Field
The invention belongs to the technical field of three-dimensional GIS correlation, and particularly relates to a three-dimensional GIS platform applied to power grid planning.
Background
The power system planning is developed in the last hundred years, the power system planning is carried out from the original experience leading planning, the power system planning supported by big data is entered, the power system planning is developed towards the optimal power system planning direction based on artificial intelligence in the future, a three-dimensional GIS high-efficiency rendering technology, a machine learning technology based on a neural network and a power system planning technology are adopted, a planning auxiliary system which replaces the existing planning application is developed by applying the currently mainstream mode of combining the three-dimensional GIS rendering and the artificial intelligence algorithm, the plot, the scheme, the appearance and the circuit of a power project are planned in an auxiliary mode, and the cost analysis of the project can be checked to assist the power system in carrying out high-efficiency development.
The existing three-dimensional GIS platform technology for power grid planning has the following problems: the urban power grid planning work is a complex system engineering, has the characteristics of large data volume, multiple uncertain factors, wide related fields, quick updating and changing and the like, and the complexity makes planning personnel simply depend on the experience of the past work and can not meet the requirements of actual work, so that the development of a GIS (geographic information system) data platform-based power grid planning auxiliary decision-making system with reasonable structure, friendly interface and strong expansibility is very necessary.
Disclosure of Invention
The invention aims to provide a three-dimensional GIS platform applied to power grid planning, which aims to solve the problems that a complex system project of an urban power grid planning studio provided in the background technology has the characteristics of large data volume, multiple uncertain factors, wide related fields, quick updating and changing and the like, and the complexity makes a planning worker simply fail to meet the requirements of actual work by relying on the experience of previous work, so that the development of a power grid planning auxiliary decision-making system based on a GIS data platform, which has the advantages of reasonable structure, friendly interface and strong expansibility, is very necessary.
In order to achieve the purpose, the invention provides the following technical scheme:
a three-dimensional GIS platform applied to power grid planning is characterized in that a main system framework of the three-dimensional GIS platform for power grid planning is a data storage layer, a platform layer, an application layer and a presentation layer.
Preferably, the main composition process of the data storage layer in the three-dimensional GIS platform for power grid planning is as follows:
the method comprises the following steps: storing data by adopting a structured database and an unstructured database;
step two: integrating the servers based on the structured and unstructured databases;
preferably, the main composition process of the platform layer in the three-dimensional GIS platform for power grid planning is as follows:
the method comprises the following steps: forming a GIS service platform with the characteristics of a power grid based on an independent packaging technology;
step two: forming various limits and safety risks which are not limited to an external purchase GIS platform based on an independent packaging technology;
preferably, the main composition process of the application layer in the three-dimensional GIS platform for power grid planning is as follows:
the method comprises the following steps: dividing an application system into a client and a server based on a system architecture upper layer application system;
step two: the client faces the end user, and the server uses the function module to limit various actual functions;
preferably, the main composition process of the presentation layer in the three-dimensional GIS platform for power grid planning is as follows:
the method comprises the following steps: the system is divided into a plurality of service modules such as a control console, data acquisition, high-voltage current situation analysis, load prediction, site selection and volume determination of a transformer substation, high-voltage network planning, power resource management, economic evaluation and the like;
step two: the plurality of service modules are used for users;
compared with the prior art, the invention provides a three-dimensional GIS platform applied to power grid planning, which has the following beneficial effects:
1. based on the flow and the characteristics of power grid planning, a set of power planning auxiliary system based on a three-dimensional GIS is output through the establishment and the application design of a two-dimensional GIS platform, the three-dimensional GIS power planning auxiliary system adopts four main system frameworks of a data storage layer, a platform layer, an application layer and a presentation layer to assist the problems of site selection, line selection, connection, constant volume and the like of power planning, the three-dimensional GIS platform selected by the invention is used based on a Hopfield artificial neural network, and the Hopfield artificial neural network has the excellent characteristics of strong nonlinear mapping capability, large-scale synergy, clustering effect, parallelism, fault tolerance, robustness, no need of data normalization processing and the like and is suitable for solving the large-scale combination optimization problems similar to power grid planning.
2. The research adopts a neural network and a deep learning algorithm to establish a power planning auxiliary achievement design model, and carries out deep learning and model optimization through the existing power grid construction and planning data to finally form a set of intelligent power grid planning optimization system.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
fig. 1 is a schematic flow diagram of a planning assistance system applied to a three-dimensional GIS platform for power grid planning according to the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a three-dimensional GIS platform technical solution applied to power grid planning:
a three-dimensional GIS platform applied to power grid planning is characterized in that a main system framework of the three-dimensional GIS platform for power grid planning is a data storage layer, a platform layer, an application layer and a presentation layer.
A three-dimensional GIS platform applied to power grid planning comprises the following main composition flows of a data storage layer in the three-dimensional GIS platform for power grid planning:
the method comprises the following steps: storing data by adopting a structured database and an unstructured database;
step two: integrating the servers based on the structured and unstructured databases;
a three-dimensional GIS platform applied to power grid planning comprises the following main composition flows of a platform layer in the three-dimensional GIS platform for power grid planning:
the method comprises the following steps: forming a GIS service platform with the characteristics of a power grid based on an independent packaging technology;
step two: forming various limits and safety risks which are not limited to an external purchase GIS platform based on an independent packaging technology;
a three-dimensional GIS platform applied to power grid planning comprises the following main composition flows of an application layer in the three-dimensional GIS platform for power grid planning:
the method comprises the following steps: dividing an application system into a client and a server based on a system architecture upper layer application system;
step two: the client faces the end user, and the server uses the function module to limit various actual functions;
a three-dimensional GIS platform applied to power grid planning comprises the following main composition flows of an expression layer in the three-dimensional GIS platform for power grid planning:
the method comprises the following steps: the system is divided into a plurality of service modules such as a control console, data acquisition, high-voltage current situation analysis, load prediction, site selection and volume determination of a transformer substation, high-voltage network planning, power resource management, economic evaluation and the like;
step two: the plurality of service modules are used for users;
the working principle and the using process of the invention are as follows: the method comprises the steps of storing data by adopting a structured database and an unstructured database, combining servers based on the structured database and the unstructured database, forming a GIS service platform with power grid characteristics based on an independent packaging technology, forming various limits and safety risks which are not limited by purchasing the GIS platform from the outside based on the independent packaging technology, dividing the application system into a client and a server based on a system architecture upper application system (the client faces to an end user, and the server limits various actual functions by functional modules), dividing the system into a plurality of service modules such as a control console, data acquisition, high-voltage current state analysis, load prediction, substation site location capacity, high-voltage network planning, power resource management, economic evaluation and the like, and using the system in multiple ranges.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a three-dimensional GIS platform for power grid planning which characterized in that: the main system architecture of the three-dimensional GIS platform for power grid planning is a data storage layer, a platform layer, an application layer and a presentation layer.
The main composition process of the data storage layer in the three-dimensional GIS platform for power grid planning is as follows:
the method comprises the following steps: storing data by adopting a structured database and an unstructured database;
step two: integrating the servers based on the structured and unstructured databases;
the main composition flow of the platform layer in the three-dimensional GIS platform for power grid planning is as follows:
the method comprises the following steps: forming a GIS service platform with the characteristics of a power grid based on an independent packaging technology;
step two: forming various limits and safety risks which are not limited to an external purchase GIS platform based on an independent packaging technology;
the main composition process of the application layer in the three-dimensional GIS platform for power grid planning is as follows:
the method comprises the following steps: dividing an application system into a client and a server based on a system architecture upper layer application system;
step two: the client faces the end user, and the server uses the function module to limit various actual functions.
2. The three-dimensional GIS platform applied to power grid planning according to claim 1, wherein: the main composition process of the presentation layer in the three-dimensional GIS platform for power grid planning is as follows:
the method comprises the following steps: the system is divided into a plurality of service modules such as a control console, data acquisition, high-voltage current situation analysis, load prediction, site selection and volume determination of a transformer substation, high-voltage network planning, power resource management, economic evaluation and the like;
step two: the plurality of service modules are used for users.
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