CN107368932A - A kind of load Analysis forecasting system suitable for power network development specialty - Google Patents
A kind of load Analysis forecasting system suitable for power network development specialty Download PDFInfo
- Publication number
- CN107368932A CN107368932A CN201710677307.9A CN201710677307A CN107368932A CN 107368932 A CN107368932 A CN 107368932A CN 201710677307 A CN201710677307 A CN 201710677307A CN 107368932 A CN107368932 A CN 107368932A
- Authority
- CN
- China
- Prior art keywords
- analysis
- module
- data
- prediction
- load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION 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
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
- G06F16/215—Improving data quality; Data cleansing, e.g. de-duplication, removing invalid entries or correcting typographical errors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2465—Query processing support for facilitating data mining operations in structured databases
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
- G06F16/254—Extract, transform and load [ETL] procedures, e.g. ETL data flows in data warehouses
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION 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
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- General Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Economics (AREA)
- Human Resources & Organizations (AREA)
- Strategic Management (AREA)
- Marketing (AREA)
- Quality & Reliability (AREA)
- Tourism & Hospitality (AREA)
- Computational Linguistics (AREA)
- General Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Probability & Statistics with Applications (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Development Economics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Water Supply & Treatment (AREA)
- Software Systems (AREA)
- Game Theory and Decision Science (AREA)
- Operations Research (AREA)
- Entrepreneurship & Innovation (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The present invention relates to a kind of load Analysis forecasting system suitable for power network development specialty, including data preprocessing module, fundamental analysis module, analysis prediction module and prediction application module, data preprocessing module structure fundamentals of forecasting database;Fundamental analysis module is analyzed based on fundamentals of forecasting database;Analysis prediction module catcher data and processing module and fundamental analysis module data is simultaneously analyzed and processed, and the data of analyzing and processing are sent to predicting application module.The present invention can be achieved to predict the basic data pretreatment, fundamental analysis, analysis that are related to the analysis of power network development specialty workload demand and prediction is applied, play an important roll to the application such as analysis network load demand characteristics and Electric Power Network Planning based on this comprehensively, there is good actual application prospect.
Description
Technical field:
The present invention relates to a kind of load Analysis forecasting system suitable for power network development specialty, belong to electrical engineering field.
Background technology:
The main task of power system is to provide economic, reliable and high quality electric energy for all types of user, should be met at any time
The workload demand amount of user and the requirement of part throttle characteristics.Therefore, handed in planning and design of power system, operational management and electricity market
Yi Zhong, it is necessary to which the change to workload demand amount has an accurately prediction with part throttle characteristics.Load Analysis prediction is related to power train
System planning and design, many aspects such as economy, reliability and the security of Operation of Electric Systems, power market transaction, it is electricity
Power enterprise production and management and the essential part of planning and management.Comprehensive and accurate Load Characteristic Analysis and load
Prediction is the guarantee of power system security stable operation, is the basis of power planning, and this is also proposed to load Analysis prediction level
New, higher requirement.
As electricity power data, market economy data exponentially increase, complexity increases, this causes electricity market
Analysis prediction work amount greatly increases;On the other hand the displaying of traditional load Analysis forecasting system is using method is relatively simple, takes out
As and the relevance between data is not strong, it is impossible to from the global running status and growth requirement for disclosing power network, in particular for from
Various dimensions (time, space), during multi-angle (laterally, longitudinal direction) contrast district load growth, data volume increases in the outburst of geometry level
Long, in face of these mass datas, the limitation of traditional data processing method is more and more obvious, it is necessary to a novel system, can be with
Make staff more directly perceived and analysis prediction is globally carried out to electric load demand, and can realize and extract in mass data
Global feature and contain pattern, there is provided maximally effective load Analysis prediction data.
The content of the invention:
The present invention to provide it is a kind of can realize it is effective meet analysis prediction data be applied to power network development specialty
Load Analysis forecasting system.
Load Analysis forecasting system provided by the present invention suitable for power network development specialty, it is characterized in that, including data are pre-
Processing module, fundamental analysis module, analysis prediction module and prediction application module, data preprocessing module structure fundamentals of forecasting number
According to storehouse;Fundamental analysis module is analyzed based on fundamentals of forecasting database;Analyze prediction module catcher data and processing module and
Fundamental analysis module data is simultaneously analyzed and processed, and the data of analyzing and processing are sent to prediction application module.
Described data preprocessing module access EMS EMS and data acquisition and supervisor control SCADA,
The data messages such as electrical power distribution automatization system DAS, power information acquisition system, and based on its mutual incidence relation, carry out
Dealing of abnormal data, eliminate the false and retain the true, ensure the reliability and continuity of historical data, it is pre- to carry out the data such as data pick-up, cleaning
Valuable information excavating is realized in processing operation, builds load prediction basic database.
The analysis prediction module is on the basis of basic data pre-processes and analyzes, based on artificial intelligence and supporting vector
Machine combination forecasting method realizes that power supply and demand is predicted, load sequence prediction is realized based on Markov chains forecasting method, with support
Vector machine carries out annual whole society's power quantity predicting, while the kernel function of SVMs is used as using Radial basis kernel function;Secondly, fortune
The width parameter in the slack variable and Radial basis kernel function in the loss function of SVMs is carried out with particle cluster algorithm
Global optimization.
The prediction application module refers to realize the balance of electric power and ener point based on load prediction and power supply installation situation
Analysis, and the power supply and demand early warning based on this;Electric network composition Adaptability Analysis based on load prediction, Pre-estimation Geological power network is not
The adaptability come under time window internal loading level, early warning is carried out to electrical network weak link and potential risk.
The beneficial effects of the invention are as follows:
The present invention can be achieved to be related to power network development specialty workload demand analysis basic data pretreatment, fundamental analysis,
Analysis prediction and prediction application, there is weight to the application such as analysis network load demand characteristics and Electric Power Network Planning based on this comprehensively
Act on, there is good actual application prospect.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is further detailed explanation:
Fig. 1 is schematic structural view of the invention.
Specific embodiment:
Include as shown in Figure 1 suitable for the load Analysis forecasting system of power network development specialty, the load Analysis forecasting system:
Data preprocessing module.Data preprocessing module refers to by accessing EMS (EMS) and data acquisition
With the data message such as supervisor control (SCADA), electrical power distribution automatization system (DAS), power information acquisition system, and it is based on
Mutual incidence relation, dealing of abnormal data is carried out, is eliminated the false and retained the true, is ensured the reliability and continuity of historical data, enter
Valuable information excavating is realized in the operation of the data predictions such as row data pick-up, cleaning, builds load prediction basic database;
Fundamental analysis module.Fundamental analysis module refers to be based on load prediction basic database, with reference to data classification, information
The technologies such as excavation realize the functions such as large user's electrical energy consumption analysis, Business Process System analysis, power sales analysis, to realize all-sidedly and accurately
Workload demand is held to lay the foundation;
Analyze prediction module.Prediction module is analyzed on the basis of basic data pre-processes and analyzes, based on artificial intelligence
Realize that power supply and demand is predicted with SVMs combination forecasting method, realize that load sequence is pre- based on Markov chains forecasting method
Survey.Annual whole society's power quantity predicting is carried out with SVMs, while the core of SVMs is used as using Radial basis kernel function
Function, solve the problems, such as that electricity sample is less and causes prediction deviation excessive.Secondly, with particle cluster algorithm to supporting
Width parameter in slack variable and Radial basis kernel function in the loss function of vector machine carries out global optimization, to improve electricity
The accuracy of prediction;
Predict application module.Prediction application module refers to realize the electric power electricity based on load prediction and power supply installation situation
Measure equilibrium analysis, and the power supply and demand early warning based on this;Electric network composition Adaptability Analysis based on load prediction, Pre-estimation Geological
Adaptability of the power network under future time window internal loading level, early warning is carried out to electrical network weak link and potential risk;Realize with
Electric Power Network Planning decision system interface, the network optimization upgrading for meeting load growth is realized with this.
Illustrated by taking the prediction of annual Analyzing Total Electricity Consumption as an example based on artificial intelligence and SVMs combination forecasting method work
Make principle.Plan forecast tnSomewhere phase, Analyzing Total Electricity Consumption year, the sample data in this area 0 to n-1 periods
(fiFor annual whole society's electricity, xiFor the annual gross national product in area) training dataset is used as, optimize with particle cluster algorithm
SVM prediction function carry out sample training, draw SVMs training after parameter ai *、aiAfter b, input is new
Argument data xnIt is predicted in SVMs after to optimization, draws the prediction result f to regional whole society's electricityn。
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Belong to those skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (4)
1. a kind of load Analysis forecasting system suitable for power network development specialty, it is characterized in that, including data preprocessing module, base
Plinth analysis module, analysis prediction module and prediction application module, data preprocessing module structure fundamentals of forecasting database;Basis point
Analysis module is analyzed based on fundamentals of forecasting database;Analyze prediction module catcher data and processing module and fundamental analysis module
Data are simultaneously analyzed and processed, and the data of analyzing and processing are sent to prediction application module.
2. a kind of load Analysis forecasting system suitable for power network development specialty according to claim 1, it is characterized in that, institute
Data preprocessing module access EMS EMS and the data acquisition and supervisor control SCADA, power distribution automation stated
The data messages such as system DAS, power information acquisition system, and based on its mutual incidence relation, carry out at abnormal data
Reason, eliminates the false and retains the true, and ensures the reliability and continuity of historical data, and it is real to carry out the operation of the data predictions such as data pick-up, cleaning
Existing valuable information excavating, builds load prediction basic database.
3. a kind of load Analysis forecasting system suitable for power network development specialty according to claim 1, it is characterized in that, institute
Analysis prediction module is stated on the basis of basic data pre-processes and analyzes, based on artificial intelligence and SVMs combined prediction
Method realizes that power supply and demand is predicted, realizes load sequence prediction based on Markov chains forecasting method, is carried out with SVMs
Annual whole society's power quantity predicting, while the kernel function of SVMs is used as using Radial basis kernel function;Secondly, calculated with population
Method carries out global optimization to the width parameter in the slack variable and Radial basis kernel function in the loss function of SVMs.
4. a kind of load Analysis forecasting system suitable for power network development specialty according to claim 1, it is characterized in that, institute
State prediction application module and refer to realize the balance of electric power and ener analysis based on load prediction and power supply installation situation, and be based on
This power supply and demand early warning;Electric network composition Adaptability Analysis based on load prediction, Pre-estimation Geological power network is in future time window
Adaptability under load level, early warning is carried out to electrical network weak link and potential risk.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710677307.9A CN107368932A (en) | 2017-08-09 | 2017-08-09 | A kind of load Analysis forecasting system suitable for power network development specialty |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710677307.9A CN107368932A (en) | 2017-08-09 | 2017-08-09 | A kind of load Analysis forecasting system suitable for power network development specialty |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107368932A true CN107368932A (en) | 2017-11-21 |
Family
ID=60309615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710677307.9A Pending CN107368932A (en) | 2017-08-09 | 2017-08-09 | A kind of load Analysis forecasting system suitable for power network development specialty |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107368932A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108037415A (en) * | 2017-12-15 | 2018-05-15 | 国网江苏省电力有限公司南京供电分公司 | Distribution network failure information excavating and diagnostic method based on multi-source heterogeneous data |
CN109685277A (en) * | 2018-12-28 | 2019-04-26 | 国网冀北电力有限公司经济技术研究院 | Electricity demand forecasting method and device |
CN110009263A (en) * | 2019-04-28 | 2019-07-12 | 河北建投能源投资股份有限公司 | Monitoring method based on power generation data |
CN110380407A (en) * | 2019-07-05 | 2019-10-25 | 河海大学 | A kind of power distribution network running optimizatin method considering the electric irrigation and drainage load of agricultural |
CN111985701A (en) * | 2020-07-31 | 2020-11-24 | 国网上海市电力公司 | Power utilization prediction method based on power supply enterprise big data model base |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103413254A (en) * | 2013-09-04 | 2013-11-27 | 国家电网公司 | Medium-and-long-term load prediction research and management integration application system |
CN104156827A (en) * | 2014-08-15 | 2014-11-19 | 国家电网公司 | Technical collaboration and dynamic intelligent management system for power planning |
CN104850918A (en) * | 2015-06-02 | 2015-08-19 | 国网山东省电力公司经济技术研究院 | Node load prediction method taking power grid topology constraints into consideration |
CN106157180A (en) * | 2016-09-27 | 2016-11-23 | 国家电网公司 | The early warning system of platform district low-voltage problem |
-
2017
- 2017-08-09 CN CN201710677307.9A patent/CN107368932A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103413254A (en) * | 2013-09-04 | 2013-11-27 | 国家电网公司 | Medium-and-long-term load prediction research and management integration application system |
CN104156827A (en) * | 2014-08-15 | 2014-11-19 | 国家电网公司 | Technical collaboration and dynamic intelligent management system for power planning |
CN104850918A (en) * | 2015-06-02 | 2015-08-19 | 国网山东省电力公司经济技术研究院 | Node load prediction method taking power grid topology constraints into consideration |
CN106157180A (en) * | 2016-09-27 | 2016-11-23 | 国家电网公司 | The early warning system of platform district low-voltage problem |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108037415A (en) * | 2017-12-15 | 2018-05-15 | 国网江苏省电力有限公司南京供电分公司 | Distribution network failure information excavating and diagnostic method based on multi-source heterogeneous data |
CN109685277A (en) * | 2018-12-28 | 2019-04-26 | 国网冀北电力有限公司经济技术研究院 | Electricity demand forecasting method and device |
CN110009263A (en) * | 2019-04-28 | 2019-07-12 | 河北建投能源投资股份有限公司 | Monitoring method based on power generation data |
CN110380407A (en) * | 2019-07-05 | 2019-10-25 | 河海大学 | A kind of power distribution network running optimizatin method considering the electric irrigation and drainage load of agricultural |
CN110380407B (en) * | 2019-07-05 | 2022-09-16 | 河海大学 | Power distribution network operation optimization method considering agricultural electric irrigation and drainage loads |
CN111985701A (en) * | 2020-07-31 | 2020-11-24 | 国网上海市电力公司 | Power utilization prediction method based on power supply enterprise big data model base |
CN111985701B (en) * | 2020-07-31 | 2024-03-01 | 国网上海市电力公司 | Power consumption prediction method based on power supply enterprise big data model base |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107368932A (en) | A kind of load Analysis forecasting system suitable for power network development specialty | |
Candelieri et al. | Short-term forecasting of hourly water consumption by using automatic metering readers data | |
WO2018176863A1 (en) | Investment efficiency analysis method and device related to power distribution network reliability, and storage medium | |
CN105809277A (en) | Big data based prediction method for the refining and managing of electric power marketing inspection | |
Quest et al. | A 3D indicator for guiding AI applications in the energy sector | |
Sinchuk | Harmonization of modeling systems for assessing the electric-power consumption levels at mining enterprises | |
CN108230183A (en) | A kind of processing method of the grid equipment various dimensions comprehensive warning based on time scale measurement | |
CN111291498A (en) | Steel rail section abrasion prediction system, method, computer device and storage medium | |
CN112257937B (en) | Power distribution network fault prediction system and method based on big data technology | |
Jiang et al. | Supply chain resilience of mineral resources industry in China | |
CN111914014A (en) | Big data platform and application thereof | |
Sycheva et al. | Practical application of the concept of digital twins in the aviation sector | |
Ye et al. | Research on intelligent operation and maintenance technology of pumped storage power plant based on 5G | |
CN114254806A (en) | Power distribution network heavy overload early warning method and device, computer equipment and storage medium | |
Sarı Ay et al. | Observational data-based quality assessment of scenario generation for stochastic programs | |
Hu et al. | Big data management and application research in power load forecasting and power transmission and transformation equipment evaluation | |
Li et al. | Application of artificial intelligence technology in single well production and water cut prediction | |
Liu et al. | For intelligent debugging management of offshore oil engineering with big data | |
CN110689241A (en) | Power grid physical asset evaluation system based on big data | |
Gao | Real-time visualization optimization management simulation of big data stream on industrial heritage cloud platform | |
Abdi-Oskouei et al. | Role of the operator in dragline energy efficiency | |
Zhang et al. | Power Marketing Risk Prevention and Control Management of Power Supply Enterprises Based on Big Data Analysis Technology | |
Motwani et al. | Modeling Implementation of Big Data Analytics in Oil and Gas Industries in India | |
Li et al. | Function Extraction Based on CFPS and Digital Financial Index: Data Mining Techniques for Prognosis of Operational Risks of Financial Institutions | |
Donghui | Short-term Load Forecasting System for Power System Based on Big Data |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171121 |