CN110570009A - power distribution network analysis and planning system - Google Patents

power distribution network analysis and planning system Download PDF

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Publication number
CN110570009A
CN110570009A CN201910702154.8A CN201910702154A CN110570009A CN 110570009 A CN110570009 A CN 110570009A CN 201910702154 A CN201910702154 A CN 201910702154A CN 110570009 A CN110570009 A CN 110570009A
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China
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data
planning
service
module
distribution network
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CN201910702154.8A
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Inventor
韦涛
苏剑
黄震
闫志彬
康健
董晓晶
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China Electric Power Research Institute Co Ltd CEPRI
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China Electric Power Research Institute Co Ltd CEPRI
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Priority to CN201910702154.8A priority Critical patent/CN110570009A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/04Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0631Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G06Q10/06312Adjustment or analysis of established resource schedule, e.g. resource or task levelling, or dynamic rescheduling
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0631Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G06Q10/06313Resource planning in a project environment
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0639Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G06Q10/06393Score-carding, benchmarking or key performance indicator [KPI] analysis
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Abstract

A power distribution network analysis and planning system comprises an operation data module, a basic application module and an expansion application module; the operation data module is used for acquiring power grid operation source data and formulating operation professional data according to the source data; the basic application module is used for making a full-service plan of the power grid based on the operation professional data; and the extended application module is used for optimizing the full-service planning based on the power grid. The operation data module in the scheme realizes automatic acquisition, checking and summarization of relevant data of power grid planning by acquiring source data of each management system, improves the collection efficiency and quality of planning data, has obvious effect of saving human resource cost, and reduces management cost such as coordination and check in data collection engineering. In addition, the basic application module in the scheme can effectively realize the integration and visual circulation of the flows of planning and compiling, project optimization, project warehousing, research and compiling and the like, accelerate the progress of the project at each stage and realize the full-service planning.

Description

Power distribution network analysis and planning system
Technical Field
the invention relates to the technical field of power distribution network planning design, in particular to a power distribution network analysis and planning system.
background
The power distribution network directly serves people and vast power customers, planning and construction work of the power distribution network is well done, the power distribution network is a specific measure for realizing development ideas centering on people and promoting re-electrification, and the power distribution network is also a necessary requirement for achieving the goal of building a world first-class power distribution network. At present, the problem of insufficient unbalanced development of a power distribution network still exists, and the problem that the increasingly good living needs of people and the high-quality development needs of economic society are difficult to completely meet is still solved. The method has obvious gap with developed provinces in China in the aspects of adapting to urban and rural overall development, diversified requirements of users, effective access of new energy and the like. The weak foundation and the weak management of the power distribution network coexist, and the extensive development situation is not fundamentally changed. The planning is used as a service tap, which is the basis and the premise for ensuring high quality and high efficiency development of a power distribution network, the existing power distribution network planning mode method, planning auxiliary supporting tools and the like can not meet the requirements of fine project management and accurate investment management and control, and the informatization level of power distribution network planning is urgently needed to be further enhanced, so that the lean management level of power distribution network planning is effectively improved.
Firstly, the degree of fusion of automatic acquisition of planning basic data and professional sharing is not high. The data scale of the power distribution network is huge, the change is frequent, the maintenance amount is extremely high, the manual input is mainly relied on at present, the accuracy and the timeliness are poor, and the efficiency is low; the planning data relates to more service systems, lacks a bottom-layer unified data platform, has low horizontal integration and vertical penetration degree, lacks an effective service data automatic maintenance mechanism, and has a weak planning and research data basis. Secondly, the information level of planning and compiling is not high. The efficient support application is deficient, the quantitative analysis technology is not fully applied to support services such as key index measurement and calculation, planning scheme generation and the like, the planning result display form is single, and the effect is poor; the informatization management and control means of the planning work flow is insufficient, and lean management and accurate investment level improvement are influenced. Thirdly, the existing system has incomplete functions and cannot completely meet the requirements of planning work.
firstly, the current technical standard is difficult to adapt to new development requirements. With the change of economic development mode, the acceleration of urbanization process, the change of energy production and consumption mode and the deepening of electric power system reform, various internal and external factors make the power distribution network present increasingly complex characteristics, and the existing relevant standards mainly face to the traditional technology of the power grid, and the existing relevant standards are insufficient for considering new factors and new technologies such as a comprehensive energy system, an alternating current-direct current hybrid power distribution network, a novel power electronic device, a sensing device and the like under the background of an energy internet. Secondly, the technical standard systematic cooperativity facing to the whole service link and the whole life cycle needs to be enhanced. Relevant standards of business links such as power distribution network planning, design, construction, operation and maintenance, materials and the like still have the problems of inconsistency and incompatibility, effective connection is not enough, and the full business link-up of power distribution network development and construction is influenced.
Disclosure of Invention
the invention provides a power distribution network analysis and planning system, aiming at solving the problem that the operation data entry efficiency is low in the prior art, so that the distribution network service planning is incomplete.
the technical scheme provided by the invention is as follows:
a power distribution network analysis and planning system, the system comprising:
the system comprises a running data module, a basic application module and an extended application module;
The operation data module is used for acquiring a plurality of source data of power grid operation and formulating operation professional data according to the source data;
The basic application module is used for constructing a full-service plan of the power grid based on power distribution network planning and the operation professional data;
And the extended application module optimizes the full-service planning of the power grid based on the operation professional data.
preferably, the operation data module includes:
A data source layer and a data management layer;
The data source layer is used for acquiring a plurality of source data of each service system in the power grid;
The data management layer is used for extracting, checking, fusing and converting a plurality of source data to formulate operation professional data;
The service system comprises: the system comprises a production management system, a scheduling management system, an energy management system, a marketing system, a power utilization acquisition system and a power distribution automation system;
the source data includes: production data, scheduling data, energy data, marketing data, electricity utilization data and power distribution automation data of each scheduling level;
The operation professional data comprises: planning service data and operating basic data.
Preferably, the operation data module further includes: operating a basic data layer and a planning service data layer;
the operation basic data layer is used for calling the data governance layer and formulating operation basic data based on the source data;
the planning service data layer is used for calling the data governance layer and formulating planning service data based on the source data;
The operation basic data comprises: equipment ledger data, hierarchical relationship data, monitoring data, operation data and statistical index data;
the planning service data comprises: the system comprises the data of a full life cycle and full time-space resource model of the power distribution network, planning service data and planning result data.
Preferably, the data source layer includes: a full service data center module;
and the full-service data center module is used for acquiring source data of each service system and providing the source data to the planning service data layer and the operation basic data layer.
preferably, the data governance tool module comprises: the system comprises an index statistics submodule, a data management submodule and a data fusion submodule.
Preferably, the basic application module includes:
a planning calculation analysis service sub-module, a diagnosis evaluation service sub-module and a planning business application sub-module;
The planning calculation analysis service submodule is used for formulating a power distribution network operation state digital simulation model according to the operation professional data and a calculation analysis algorithm of source network load storage interaction;
The diagnosis and evaluation service submodule is used for formulating index data according to a Hadoop algorithm;
And the planning service application submodule is used for performing distribution network planning full-service chain informatization management and intelligent cooperative support according to the distribution network operation state digital simulation model and the index data.
preferably, the planning, computing and analyzing service sub-module includes:
The load flow calculation unit, the N-1 calculation unit, the theoretical line loss calculation unit, the load prediction unit, the short circuit calculation unit, the wiring mode identification unit, the reliability calculation unit and the active power distribution network calculation unit.
preferably, the diagnostic evaluation service sub-module includes:
an operation monitoring and diagnosing unit and a four-rate standard making unit;
the operation monitoring and diagnosing unit is used for collecting power grid working condition data and analyzing working condition reasons based on the power grid working condition data;
The four-rate index making unit is used for making an equipment load rate index, a power supply reliability rate index, a voltage qualification rate index and a synchronous line loss rate index according to a working condition reason analysis result;
the working condition data comprises: overload and overload data, low voltage data, outage data, and operating efficiency data.
Preferably, the planning service application sub-module includes:
The system comprises a power grid diagnosis unit, a project library management unit, an investment estimation unit, a gridding planning unit, a problem library management unit, a power supply and demand balance unit, a planning and exploitable management unit and a planning benefit evaluation unit.
preferably, the extended application module includes: the system comprises a panoramic visualization sub-module, a mobile application sub-module and a planning and patterning tool sub-module;
The panoramic visualization sub-module is used for visualizing and displaying the whole service planning result in a panoramic way based on the operation professional data;
the mobile application submodule is used for carrying out on-site investigation and evaluation on the full-service planning result based on the operation professional data and calling the full-service planning data;
And the planning graphical attack submodule is used for graphically embodying the whole service planning result based on the operation professional data.
compared with the prior art, the invention has the beneficial effects that: the system provided by the scheme comprises a running data module, a basic application module and an extended application module; the operation data module is used for acquiring a plurality of source data of power grid operation and formulating operation professional data according to the source data; the basic application module is used for constructing a full-service plan of the power grid based on power distribution network planning and the operation professional data; and the extended application module optimizes the full-service planning of the power grid based on the operation professional data. The operation data module in the scheme realizes automatic acquisition, check and summarization of relevant data of power grid planning by acquiring source data of each management system, improves the collection efficiency and quality of planning data, and has obvious effect of saving human resource cost; the collection of planning basic data is fundamentally changed, and the management cost of coordination, verification and the like in the data collection project is reduced.
In addition, the basic application module in the scheme can effectively realize the integration and visual circulation of the flows of planning and compiling, project optimization, project warehousing, research and compiling and the like, quicken the progress of the project at each stage, realize full-service planning and effectively reduce the engineering time cost.
drawings
Fig. 1 is a schematic diagram of a power distribution network analysis and planning system framework according to the present invention.
Detailed Description
for a better understanding of the present invention, reference is made to the following description taken in conjunction with the accompanying drawings and examples.
Example 1:
The embodiment provides a schematic diagram of a power distribution network analysis and planning system framework as shown in fig. 1, which includes:
(1) Professional data platform for planning and operating power distribution network
a power distribution network planning operation professional data platform based on multi-source data fusion and analysis mainly realizes automatic, efficient, timely and accurate data acquisition by perfecting a power distribution network planning data acquisition means. The method comprises the steps that source data of PMS2.0 (a production management system), OMS (an operation management system), EMS (an energy management system), a marketing system, a power utilization acquisition system and a power distribution automation system covering all levels of scheduling systems are acquired through a full-service data center in a data source layer, and the data are cleaned through data extraction, verification, fusion, conversion and other steps of a data management tool, so that a power distribution network planning operation professional data platform is formed, operation professional data are formulated, and power distribution network planning applications are supported.
In this embodiment, taking china as an example, china is set as the first level; five areas are arranged in China, and are the second level; each area corresponds to a plurality of provinces and is a third level; wherein the regions of the second stage comprise: a north China area, a middle China area, an east China area, a northwest area and a northeast area; taking the east China region of the second level as an example, the third level comprises Jiangsu, Anhui, Zhejiang, Fujian and Shanghai; the fourth grade is the grade city of each province, taking Jiangsu as an example, including Nanjing and the like; the fifth level is a district or county level city divided by the prefecture level city.
the present invention is not limited to china, and this embodiment is only exemplified by china for easy understanding, and if processing is performed according to the level set by this country for other countries, the source data collected by the full service data center in the data source layer in this embodiment correspondingly includes: data corresponding to a third level, a fourth level and a fifth level in the power distribution network system;
The data management tool comprises a data fusion module, a data management module and an index statistical module.
(2) power distribution network planning basic application module
a power distribution network planning basic application module based on big data and micro-service architecture mainly comprises planning calculation analysis service considering source network load storage, diagnosis evaluation service based on online data mining and intelligent perception, and planning business application based on intelligent cooperation and GIS (geographic information system) visualization.
the planning calculation analysis service mainly provides a calculation analysis algorithm considering source network load storage interaction of the energy Internet, realizes digital analog simulation of the running state of the power distribution network, and supports qualitative and quantitative analysis application of planning services.
on the basis of acquiring files and historical data in full-service data on line, the diagnosis and evaluation service provides an intelligent perception analysis tool for equipment, a network frame and operation indexes of a power distribution network by utilizing Hadoop and other big data statistical analysis and data mining tools, and emphasizes four rates: the indexes of equipment load rate, power supply reliability, voltage qualification rate and synchronous line loss rate provide analysis tools for planning service application and calling.
the planning service is applied to planning calculation analysis service and diagnosis evaluation service, the full-flow longitudinal through and transverse cooperation of distribution network planning are used as a main line, full-automatic data circulation is used as a principle, GIS and data visualization are used as display forms, and the information management and intelligent cooperative support of the full-service chain of the distribution network planning are achieved.
(3) Power distribution network planning extension application module
The power distribution network planning expansion application module is mainly based on a basic application module, optimizes a power distribution network planning link, comprehensively utilizes new technical means such as big data and artificial intelligence and the like, and realizes advanced function application modules such as power distribution network resource three-dimensional visualization, mobile application/micro application (research and field investigation, research and review, palm archive repository and the like).
the power distribution network intelligent analysis and planning assistant decision support system in the embodiment is applied to power distribution network planning work, so that the automation of power distribution network planning basic data acquisition, the automation of diagnosis and evaluation index calculation, the intellectualization of planning decision process, the visualization of planning resources and result display can be effectively realized, and the lean level of the power distribution network planning work is practically improved. Has obvious economic and social benefits.
The economic benefit is as follows: the cost of human resources is saved. The popularization and application of the power distribution network intelligent analysis and planning assistant decision support system provide a brand-new mode for the development of planning services, especially basic data integration and advanced graphic application functions, greatly improve the working efficiency of planning personnel and reduce the labor intensity of the personnel. By collecting the source data of each management system, the automatic collection, check and summarization of the related data of the power grid planning are realized, the investment efficiency and quality of the planning data are improved, and the effect of saving the human resource cost is obvious.
in addition, the management cost is effectively reduced. The popularization and application of the power distribution network intelligent analysis and planning assistant decision support system can fundamentally change the collection of planning basic data and reduce the management cost of coordination, verification and the like in data collection engineering. Meanwhile, project management processes are constructed, so that professional barriers are reduced, data sharing is realized, and management cost in the process of project circulation is greatly reduced.
The social benefit is as follows: the flow of the project process is accelerated, and the project time cost is reduced. The power distribution network intelligent analysis and planning assistant decision support system can effectively realize the integration and visual circulation of planning and compiling, project optimization, project warehousing, research and compiling and other processes, quickens the progress of projects in each stage, particularly obviously improves external services such as business expansion and package and effectively reduces the project time cost.
In addition, the planning service level is improved. The power distribution network intelligent analysis and planning auxiliary decision support system provides a basic tool for lean planning, greatly improves the planning analysis level, and particularly has breakthrough development in the aspects of power economy, space load prediction, planning index analysis, planning (project) post-evaluation analysis and the like.
example 2
The embodiment provides a power distribution network analysis and planning system, and the whole system framework consists of a power distribution network planning operation professional data platform, a power distribution network planning basic application module and a power distribution network planning extension application.
(1) a power distribution network planning operation professional data platform based on multi-source data fusion and analysis realizes automatic, efficient, timely and accurate data acquisition by perfecting a power distribution network planning data acquisition means. Data such as PMS2.0, OMS, EMS, marketing, acquisition and distribution automation are integrated through a full-service data center, and the data is cleaned through steps of data extraction, verification, fusion, conversion and the like, so that a power distribution network planning operation professional data platform is formed, and each application of power distribution network planning is supported.
(2) the power distribution network planning basic application module based on big data and micro-service architecture comprises three parts, namely planning calculation analysis service considering source network load storage, diagnosis evaluation service based on online data mining and intelligent sensing, and planning service application based on intelligent cooperation and GIS visualization.
(3) the power distribution network planning expansion application is realized based on basic application modules, and mainly comprises advanced application function modules such as three-dimensional visualization, intelligent application, mobile application (micro application) and the like.
the system carries out full-service planning on the power distribution network and comprises the following steps:
(1) By means of three-level up-and-down linkage, horizontal cooperation and establishment of a normal working mechanism of power distribution network planning of provincial companies, local (city) companies and county companies, a unified platform, unified application and hierarchical management of three-level mechanisms of provincial electric power companies, local (city) power supply companies and county power supply companies can be achieved.
(2) The method is characterized in that various data sources are accessed based on a full-service data center, a power distribution network planning data acquisition means is perfected on the basis of the existing manual intervention, automatic, efficient, timely and accurate data acquisition is realized, a unified power grid resource management platform is constructed, data integration is enhanced, automatic checking, cleaning, matching, importing and displaying of professional data such as development, operation and inspection, marketing and scheduling are realized, data which cannot be obtained by a system is combined with information such as external economic society and natural conditions of an enterprise, a manual intervention link is increased, a data base of planning service is established, graph, number, module integration and visual application are realized, and the data requirement of planning full-flow informatization is met.
(3) The method optimizes the development planning business process, realizes the integration and visual circulation of projects in the processes of planning, project optimization, project warehousing and the like, eliminates professional barriers, and realizes the seamless connection of all links. A multi-version and multi-temporal power grid model is established based on planning services and fused with a power distribution network unified data platform, and multi-dimensional current situation analysis and problem diagnosis are carried out on the power distribution network while visual display of power distribution network planning is achieved. And combining load prediction, substation site selection and grid planning to form a planning target grid frame, effectively connecting the current grid frame and the planning grid frame, and using the target grid frame as a rolling planning scheme to compile basis, so as to lead the current grid frame to transit to the target grid frame and ensure that the planning effectively falls to the ground.
(4) advanced technical means such as big data technology, artificial intelligence and the like are comprehensively applied, and power distribution network planning expansion application is further researched and developed based on a power distribution network planning basic application module, so that planning business links are effectively optimized, and intelligent analysis auxiliary decision-making capability is improved. The key point is that new technical means such as big data, artificial intelligence and the like are comprehensively utilized to realize high-level functional applications such as three-dimensional visualization, high-level extended application, mobile application (micro application) and the like. By adopting an informatization means and a tool, the depth of the planning and the content which can be researched is deepened, the granularity of the planning project is refined, and the working quality and the level of the planning and the construction of the power distribution network are further improved.
(5) The method comprises the steps of selecting an area with a moderate area range, good basic conditions, good power distribution network planning management work basis, relatively abundant personnel strength, complete related basic data table accounts, relatively reasonable power distribution network structure and good equipment operation working conditions as a pilot area, realizing the functions of power grid visualization, power grid diagnosis and analysis, electrical calculation, equipment diagnosis, problem bank management, planning scheme compilation, project bank management and the like by fusing basic data of the pilot area of the power distribution network, and effectively improving the lean level of power distribution network planning.
it is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
these computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
these computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
the present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are included in the scope of the claims of the present invention which are filed as the application.

Claims (10)

1. a power distribution network analysis and planning system, the system comprising:
The system comprises a running data module, a basic application module and an extended application module;
The operation data module is used for acquiring a plurality of source data of power grid operation and formulating operation professional data according to the source data;
The basic application module is used for constructing a full-service plan of the power grid based on power distribution network planning and the operation professional data;
and the extended application module optimizes the full-service planning of the power grid based on the operation professional data.
2. The system of claim 1, wherein the operational data module comprises:
A data source layer and a data management layer;
The data source layer is used for acquiring a plurality of source data of each service system in the power grid;
the data management layer is used for extracting, checking, fusing and converting a plurality of source data to formulate operation professional data;
The service system comprises: the system comprises a production management system, a scheduling management system, an energy management system, a marketing system, a power utilization acquisition system and a power distribution automation system;
The source data includes: production data, scheduling data, energy data, marketing data, electricity utilization data and power distribution automation data of each scheduling level;
The operation professional data comprises: planning service data and operating basic data.
3. the system of claim 2, wherein the operational data module further comprises: operating a basic data layer and a planning service data layer;
the operation basic data layer is used for calling the data governance layer and formulating operation basic data based on the source data;
The planning service data layer is used for calling the data governance layer and formulating planning service data based on the source data;
The operation basic data comprises: equipment ledger data, hierarchical relationship data, monitoring data, operation data and statistical index data;
The planning service data comprises: the system comprises the data of a full life cycle and full time-space resource model of the power distribution network, planning service data and planning result data.
4. The system of claim 2, wherein the data source layer comprises: a full service data center module;
And the full-service data center module is used for acquiring source data of each service system and providing the source data to the planning service data layer and the operation basic data layer.
5. The system of claim 2, wherein the data governance tool module comprises: the system comprises an index statistics submodule, a data management submodule and a data fusion submodule.
6. The system of claim 1, wherein the base application module comprises:
A planning calculation analysis service sub-module, a diagnosis evaluation service sub-module and a planning business application sub-module;
The planning calculation analysis service submodule is used for formulating a power distribution network operation state digital simulation model according to the operation professional data and a calculation analysis algorithm of source network load storage interaction;
the diagnosis and evaluation service submodule is used for formulating index data according to a Hadoop algorithm;
and the planning service application submodule is used for performing distribution network planning full-service chain informatization management and intelligent cooperative support according to the distribution network operation state digital simulation model and the index data.
7. the system of claim 6, wherein the planning calculation analysis services sub-module comprises:
The load flow calculation unit, the N-1 calculation unit, the theoretical line loss calculation unit, the load prediction unit, the short circuit calculation unit, the wiring mode identification unit, the reliability calculation unit and the active power distribution network calculation unit.
8. the system of claim 6, wherein the diagnostic evaluation service submodule comprises:
an operation monitoring and diagnosing unit and a four-rate standard making unit;
The operation monitoring and diagnosing unit is used for collecting power grid working condition data and analyzing working condition reasons based on the power grid working condition data;
the four-rate index making unit is used for making an equipment load rate index, a power supply reliability rate index, a voltage qualification rate index and a synchronous line loss rate index according to a working condition reason analysis result;
the working condition data comprises: overload and overload data, low voltage data, outage data, and operating efficiency data.
9. The system of claim 6, wherein the planning service application submodule comprises:
the system comprises a power grid diagnosis unit, a project library management unit, an investment estimation unit, a gridding planning unit, a problem library management unit, a power supply and demand balance unit, a planning and exploitable management unit and a planning benefit evaluation unit.
10. the system of claim 1, wherein the extended application module comprises: the system comprises a panoramic visualization sub-module, a mobile application sub-module and a planning and patterning tool sub-module;
The panoramic visualization sub-module is used for visualizing and displaying the whole service planning result in a panoramic way based on the operation professional data;
The mobile application submodule is used for carrying out on-site investigation and evaluation on the full-service planning result based on the operation professional data and calling the full-service planning data;
And the planning graphical attack submodule is used for graphically embodying the whole service planning result based on the operation professional data.
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