CN108205788A - The multi objective electric load curve analysis system that a kind of outer source data crawls in real time - Google Patents

The multi objective electric load curve analysis system that a kind of outer source data crawls in real time Download PDF

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CN108205788A
CN108205788A CN201611168736.5A CN201611168736A CN108205788A CN 108205788 A CN108205788 A CN 108205788A CN 201611168736 A CN201611168736 A CN 201611168736A CN 108205788 A CN108205788 A CN 108205788A
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load curve
curve analysis
analysis
module
load
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CN108205788B (en
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缪庆庆
桂纲
张海静
杨东亮
王鑫
宋益睿
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State Grid Corp of China SGCC
State Grid Shandong Electric Power Co Ltd
Jining Power Supply Co of State Grid Shandong Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Shandong Electric Power Co Ltd
Jining Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Abstract

The invention discloses the multi objective electric load curve analysis system that a kind of outer source data crawls in real time, including load curve analysis indexes repository, for storing the index and calculation formula of electric load curve analysis;Data configuration module is analyzed, the information for transferring load curve analysis indexes repository memory storage is sent to load curve analysis indexes computing module, also analyzes data acquisition module for load curve and extracts data area and extraction frequency to be configured;Load curve analyzes data acquisition module, for extracting data and externality factor information needed for analysis in system inside and out electric power in real time;Load curve analysis indexes computing module, for calculating electric load curve analysis indexes and storing to index result of calculation repository;Load curve analysis module obtains the correlation degree of corresponding load curve and load curve analysis indexes and externality factor and output.

Description

The multi objective electric load curve analysis system that a kind of outer source data crawls in real time
Technical field
The multi objective electric load crawled in real time the invention belongs to electric load field more particularly to a kind of outer source data is bent Line analysis system.
Background technology
Current China power demand constantly increases, and imbalance between power supply and demand aggravation, power structure is making the transition.With electric power city The development of field and the promotion of power technology level, load curve analyze the important evidence as load prediction, are electricity markets point One of element task of analysis, it is more and more important for the operation and planning and development of electric power enterprise.The load of different time dimension is bent Line characterizes electric load and changes with time within this time situation.
Load Analysis depends on the experience of business personnel at present, and main means are the qualitative analyses to load curve, And analysis is concentrated on inside load index, lacks and the real-time of external influence factors is obtained and excavated.Power information acquisition simultaneously The electric system internal-external information system such as system, government portals has been widely used, and has accumulated a large amount of load point Basic data is analysed, but is not yet fully excavated, and then affects the precision of electric load curve analysis.
Invention content
In order to solve the disadvantage that the prior art, it is an object of the invention to provide the multi objective electricity that a kind of outer source data crawls in real time Power load tracing analysis system.
The multi objective electric load curve analysis system that a kind of outer source data crawls in real time, including:
Load curve analysis indexes repository is used to store the index and its calculation formula of electric load curve analysis;
Data configuration module is analyzed, is used to receive the load curve analysis request of user, need are analyzed according to customer charge It asks and analysis time dimension, the information for transferring load curve analysis indexes repository memory storage is sent to load curve analysis indexes Computing module;The analysis data configuration module also analyze data acquisition module for load curve be configured extract data area and Extract frequency;
Load curve analyzes data acquisition module, is used for the configuration information according to the analysis data configuration module, real When from electric power built-in system extract electric load curve analysis needed for data, and be sent to load curve analysis indexes calculating Module;Externality factor information is extracted from electric power external system and is sent in externality factor information repository;
Load curve analysis indexes computing module is used for according to the data needed for the electric load curve analysis received And index calculation formula to be to calculate electric load curve analysis indexes, and the calculated load tracing analysis index being calculated is deposited In storage to index result of calculation repository;
The analysis data configuration module is additionally operable to analyze logic module configuration load curve for load curve analysis indexes Analysis indexes analyze and process logic;The load curve analysis indexes analyze logic module, are used to receive load curve analysis Index analysis handles logic, and provides processing logic to load curve analysis module;
The load curve analysis module is used for respectively from index result of calculation repository and externality factor information Repository transfers index result of calculation and externality factor information, is analyzed according to the processing logic of reception, further The correlation degree with externality factor and output to corresponding load curve and load curve analysis indexes.
Further, which further includes load Analysis result display module, is used to implement the exhibition of load Analysis result Show.
The present invention is while analysis shows different time sections electric load curve Self-variation trend, additionally it is possible to divide in real time It analyses and shows influence degree of the external influence factors to load curve.
Further, temporally dimension can be divided into the daily loads such as Daily treatment cost to the index of the electric load curve analysis The yearly load curves analysis indexes such as the monthly load curves such as tracing analysis index, maximum monthly load analysis indexes and annual peak load.
Further, the externality factor information includes meteorologic factor, economic factor and festivals or holidays factor.
The present invention carries out load curve analysis from multiple time dimensions such as year, month, day, fixed on the basis of qualitative analysis Amount analyzes influence degree of the external factor to electric load, while increases the flexibility ratio of load Analysis, realizes electric load The analysis and displaying of curve provide various dimensions, the displaying of intuitive load Analysis to the user.
Further, the load curve analyzes data acquisition module by web Service interface inside electric system The data needed for electric load curve analysis are extracted in system.
The present invention is extracted from electric system built-in system needed for electric load curve analysis by web Service interface Data, can ensure data electric system built-in system and load curve analysis data acquisition module between data it is synchronous Property.
Further, the externality factor information repository and index result of calculation repository are relational data Library.
Externality factor information repository and index result of calculation repository are using relational model come its memory storage of tissue Data, the consistency of data can be kept in this way, finally improve load curve precision of analysis.
Further, the load curve analysis indexes computing module include daily load curve analysis indexes computing module, Monthly load curve analysis indexes computing module and yearly load curve analysis indexes computing module;
The daily load curve analysis indexes computing module, monthly load curve analysis indexes computing module and yearly load curve Analysis indexes computing module is respectively used to according to the data and index calculation formula needed for the electric load curve analysis received To calculate daily load curve analysis indexes, monthly load curve analysis indexes and yearly load curve analysis indexes, and store to index In result of calculation repository.
Further, the load curve analysis module includes daily load curve analysis module, monthly load curve analysis mould Block and yearly load curve analysis module, the daily load curve analysis module, monthly load curve analysis module and yearly load curve Analysis module transfers index result of calculation and outer from index result of calculation repository and externality factor information repository respectively In influence factor information, analyzed according to the processing logic of reception, further obtain daily load curve, monthly load curve, year The correlation degree of load curve and corresponding load tracing analysis index and externality factor.
The difference of load curve analysis indexes that the present invention is acted on according to different affecting factors, from year, month, day when multiple Between dimension carry out load curve analysis, on the basis of qualitative analysis, influence journey of the quantitative analysis external factor to electric load Degree, while the flexibility ratio of load Analysis is increased, the analysis and displaying of electric load curve are realized, provides multidimensional to the user Degree, the displaying of intuitive load Analysis.
Further, index result of calculation and externality factor information are handled using gray relative analysis method, Obtain the correlation degree of corresponding load tracing analysis index and externality factor.
For the factor between two systems, at any time or different objects and the measurement of relevance size that changes, claim For the degree of association.In systems development process, if the trend of two factor variations is with uniformity, i.e., synchronous variation degree is higher, It is that the two correlation degree is higher;It is conversely, then relatively low.Therefore, Grey Incidence Analysis is become according to development between factor The similar or different degree of gesture, that is, " grey relational grade ", a kind of method as correlation degree between measurement factor.Grey correlation Analytic approach is performed an analysis by development trend, therefore the number of sample size is not required, it is not required that the typical regularity of distribution, and And calculation amount is smaller, result is coincide with the qualitative analysis, and analytic process is simple and analysis result is reliable.
Further, the load Analysis result display module includes figure displaying and word displaying, and wherein figure is shown Curve graph is drawn by vaddin to show result.
Vaadin is a product of increasing income using Apache V2 permission agreements, and the benefit using vaadin maximums is can To be detached from complicated user interface.Vaadin characteristics with the following functions:
(1) outstanding Web browser compatibility;(2) powerful Web application integration abilities;(3) good Integrated Development ring Border;(4) it is widely applied the support of server and Web browser:Vaadin support 2.3 standard of Java Servlet API with And JSR-168Portlet specifications, it may operate on the application server of any the two standards of compatibility, such as Tomcat 4.1+、WebLogic 9.2+、WebSphere 6.1+。
Beneficial effects of the present invention are:
(1) the multi objective electric load curve analysis system that a kind of outer source data provided by the invention crawls in real time, from Extract required load data in the electric power built-in system such as power utilization information collection system, and from electric system such as government portals Meteorology, area GDP, festivals or holidays that external information sources crawls in real time etc. influence external factor data, according to different affecting factors The difference of the load curve analysis indexes of effect carries out load curve analysis, qualitative from multiple time dimensions such as year, month, day On the basis of analysis, quantitative analysis external factor increases the flexibility ratio of load Analysis to the influence degree of electric load, The analysis and displaying of electric load curve are realized, provides various dimensions, the displaying of intuitive load Analysis to the user.
(2) present invention in order to improve the interactivity of system and user, as user can set only analyze a certain Electricity customers or The some region of daily load curve of person, there is provided load curve analysis indexes analyze logic module, the module can by user according to Own service demand change analysis logic.
(3) present invention can be used for the factor and influence degree that determine to influence electric load fluctuation, in qualitative analysis load The quantitative analysis of influence factor is realized on the basis of curve, the degree that becomes more meticulous of load curve analysis is improved, is born for electric system Lotus Predicting Performance Characteristics, Electricity market planning provide basis;All types of user, user group, all kinds of industries of time dimensions at different levels can be achieved Load curve analysis, Additional Specialty personnel preferably analyze the load variations rule of various research objects.
Description of the drawings
Fig. 1 is the multi objective electric load curve analysis system structure diagram that the outer source data of the present invention crawls in real time.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
Fig. 1 is the multi objective electric load curve analysis system structure diagram that the outer source data of the present invention crawls in real time. As shown in Figure 1, the multi objective electric load curve analysis system that the outer source data of the present invention crawls in real time is included with lower part:
(1) load curve analysis indexes repository
Load curve analysis indexes repository 1, for storing load curve analysis indexes and its calculation, index is on time Between dimension can be divided into daily load curve analysis indexes, monthly load curve analysis indexes and yearly load curve analysis indexes.
Wherein, daily load curve analysis indexes include day maximum (small) load, per day load, daily load rate, day minimum Rate of load condensate, day peak-valley difference, day peak-valley ratio, daily load curve etc.;Monthly load curve analysis indexes include maximum monthly load, put down the moon Equal daily load, moon maximum day peak-valley difference, monthly average daily load rate, moon minimum daily load rate, the moon maximum day peak-valley ratio, moon load The maximum power load of rate, peak-valley difference maximum day add up number of working hours based on maximum load etc.;
Yearly load curve analysis indexes include annual peak load, season unbalance factor, year maximum peak-valley difference, year maximum peak valley Rate, annual maximum load utilization hours number, yearly load curve, year lasting load curve etc..
Each index calculation can be found in what State Grid Corporation of China issued for 2005《Part throttle characteristics research contents depth requirements And index explanation》.
(2) data configuration module is analyzed
Data configuration module 2 is analyzed, for receiving the load curve analysis request of user, demand is analyzed according to customer charge And analysis time dimension, corresponding load curve analysis indexes meter is on the one hand obtained from load curve analysis indexes repository 1 Calculation mode and its required load data, the externality factor for analysis that on the other hand configuration need to crawl in real time, and match It puts analysis data pick-up range and extracts frequency so that load curve analysis data acquisition module 3 obtains load curve analysis base Plinth data and externality factor information;Index calculation is sent to load curve analysis indexes computing module 5.
The externality factor refers to influence the external factor of electric load curve, including meteorologic factor, economic factor With festivals or holidays factor, wherein meteorologic factor is mainly embodied on temperature, including maximum temperature, minimum temperature etc.;Economic factor It is mainly reflected on GDP, including GDP, GDP growth rate, primary industry GDP proportions, secondary industry GDP proportions, tertiary industry GDP Proportion etc..
(3) load curve analysis data acquisition module
Load curve analyzes data acquisition module 3, for the data pick-up and letter being configured according to analysis data configuration module 2 Breath crawls range, obtains the required data of load curve analysis in system inside and out electric power, is obtained including load data Module 301 and externality factor acquisition module 302.
The load data acquisition module 301, for passing through web Service interface from electricity such as power information acquisition systems Required load curve analysis foundation data are extracted in Force system built-in system, including peak load, minimum load, peak load Time of occurrence, minimum load time of occurrence, average load, rate of load condensate, ratio of minimum load to maximum load, peak-valley difference, peak-valley ratio, electricity etc..
The externality factor acquisition module 302, for passing through information crawler technology from portal website of meteorological department, system It is external to count weather information, area GDP information, the legal festivals and holidays arrangement information needed for the acquisition of the government portals such as Information Network etc. Influence factor information.The information crawler technology of use captures external influence factors related web page and extracts web page contents automatically, with For real-time temperature, the specific region at temperature and keyword in portal website of meteorological department are determined, select the region It constantly captures the keyword and obtains real-time temperature.
(4) externality factor information repository
Externality factor information repository 4, for storing the influence obtained from load curve analysis data acquisition module 3 Factor information, to daily load curve analysis module 501, monthly load curve analysis module 502, yearly load curve analysis module 503 Externality factor analysis data basis is provided, is stored using relevant database.
(5) load curve analysis indexes computing module
Load curve analysis indexes computing module 5, for obtaining load curve from load curve analysis data acquisition module 3 Analysis foundation data, according to the index calculation that analysis data configuration module is transmitted, the finger formulated according to State Grid Corporation of China Calculation formula calculated load tracing analysis index is marked, and is loaded into corresponding index result of calculation repository, including daily load Tracing analysis index computing module 501, monthly load curve analysis indexes computing module 502 and yearly load curve analysis indexes calculate Module 503.
The daily load curve analysis indexes computing module 501, the index for being formulated according to State Grid Corporation of China calculate Formula calculates daily load curve analysis indexes, and is loaded into corresponding day index result of calculation repository 6.
The monthly load curve analysis indexes computing module 502, the index for being formulated according to State Grid Corporation of China calculate Formula calculates monthly load curve analysis indexes, and calculating need to be based on daily load curve analysis indexes result of calculation, and loads Into corresponding moon index result of calculation repository 7.
The yearly load curve analysis indexes computing module 503, the index for being formulated according to State Grid Corporation of China calculate Formula calculates yearly load curve analysis indexes, and calculating need to be in terms of daily load curve analysis indexes and monthly load curve analysis indexes Based on calculating result, and it is loaded into corresponding year index result of calculation repository 8.
(6) index result of calculation repository
Index result of calculation repository includes day index result of calculation repository 6, moon index result of calculation repository 7 and year Index result of calculation repository 8.
Day index result of calculation repository 6, for storing daily load curve point in load curve analysis indexes computing module 5 The daily load curve analysis indexes data that analysis index computing module meter 501 obtains, provide to daily load curve analysis module 10 Data basis is analyzed, is stored using relevant database.
Month index result of calculation repository 7, for storing monthly load curve point in load curve analysis indexes computing module 5 The monthly load curve analysis indexes data that analysis index computing module 502 is calculated, provide to monthly load curve analysis module 11 Data basis is analyzed, is stored using relevant database.
Year index result of calculation repository 8, for storing yearly load curve point in load curve analysis indexes computing module 5 The yearly load curve analysis indexes data that analysis index computing module 503 is calculated, provide to yearly load curve analysis module 12 Data basis is analyzed, is stored using relevant database.
(7) load curve analysis indexes analysis logic module
Load curve analysis indexes analyze logic module 9, for receiving the load curve analysis indexes analysis of user's offer Logic is handled, and is carried to daily load curve analysis module 10, monthly load curve analysis module 11, yearly load curve analysis module 12 For handling logic.
Such as daily load, user can set the Daily treatment cost for showing one day, day minimum load, per day load, day Rate of load condensate, day ratio of minimum load to maximum load, day peak-valley difference, day peak-valley ratio, daily load curve etc..
For moon load, user can set displaying that need to analyze the maximum monthly load 5 totally months in year and first 4 years where month Peak load curve;Displaying need to analyze the monthly average daily load in year and first 4 years where month;Displaying need to analyze year where month Degree and the maximum day peak-valley difference of the moon of first 4 years;Displaying need to analyze the monthly load factor in year and first 4 years where month;Displaying needs to analyze The maximum power load of the peak-valley difference in month maximum day, accumulative number of working hours based on maximum load.
For year load, user can set displaying that need to analyze the annual peak load of year and first 4 years, and calculate every year earlier above The growth rate of 1 year;Displaying need to analyze the season unbalance factor of year and first 4 years;Displaying need to analyze the year in year and first 4 years most Big peak-valley difference;Displaying need to analyze the year maximum peak-valley ratio of year and first 4 years;The year that displaying need to analyze year and first 4 years is maximum Load utilizes hourage;Displaying need to analyze the yearly load curve in year and year lasting load curve.
(8) load curve analysis module
Load curve analysis module includes daily load curve analysis module 10, monthly load curve analysis module 11 and year load Tracing analysis module 12.
Daily load curve analysis module 10 for handling corresponding daily load curve analysis logic, is realized to daily load song The analysis of line, including daily load curve analysis indexes analysis module 1001 and external factor impact analysis module (day) 1002.
The daily load curve analysis indexes analysis module 1001 analyzes logic module according to from load curve analysis indexes The 9 corresponding indexs analysis logics obtained, obtain data from day index result of calculation repository 6 and are analyzed, and by analysis result Load curve analysis result display module 13 is sent to be shown.
The external factor impact analysis module (day) 1002, using gray relative analysis method, by daily load curve, in The sequence matrix of the numerical value composition grey correlation analysis at the externalities factor such as numerical value and meteorologic factor corresponding time point, by right The standardization processing of matrix calculates difference sequence, obtains incidence coefficient matrix, the incidence coefficient of each period is weighted and is asked With obtain the degree of association between them, and analysis result is sent to load curve analysis result display module 13 and is shown.
Monthly load curve analysis module 11 for handling corresponding monthly load curve analysis logic, is realized bent to moon load The analysis of line, including monthly load curve analysis indexes analysis module 1101 and external factor impact analysis module (moon) 1102.
The monthly load curve analysis indexes analysis module 1101 analyzes logic module according to from load curve analysis indexes The 9 corresponding indexs analysis logics obtained, obtain data from moon index result of calculation repository 7 and are analyzed, and by analysis result Load curve analysis result display module 13 is sent to be shown.
The external factor impact analysis module (moon) 1102, using gray relative analysis method, by maximum monthly load curve Etc. the numerical value at the externalities factor such as numerical value in indexs and meteorologic factor, festivals or holidays factor corresponding time point form grey correlation The sequence matrix of analysis by standardization processing to matrix, calculates difference sequence, incidence coefficient matrix is obtained, by each time The incidence coefficient of section is weighted summation, obtains the degree of association between them, and analysis result is sent to load curve analysis As a result display module 13 is shown.
Yearly load curve analysis module 12 for handling corresponding yearly load curve analysis logic, is realized bent to year load The analysis of line, including yearly load curve analysis indexes analysis module 1201 and external factor impact analysis module (year) 1202.
The yearly load curve analysis indexes analysis module 1201 analyzes logic module according to from load curve analysis indexes The 9 corresponding indexs analysis logics obtained, obtain data from year index result of calculation repository 8 and are analyzed, and by analysis result Load curve analysis result display module 13 is sent to be shown.
The external factor impact analysis module (year) 1202, using gray relative analysis method, by yearly load curve, season not The externalities factor such as numerical value in the indexs such as equalizing coefficient and meteorologic factor, festivals or holidays factor, economic factor corresponding time point Numerical value composition grey correlation analysis sequence matrix, by standardization processing to matrix, calculate difference sequence, obtain association system The incidence coefficient of each period is weighted summation by matrix number, obtains the degree of association between them, and analysis result is sent out Load curve analysis result display module 13 is given to be shown.
(9) load Analysis result display module
Load Analysis result display module 13 realizes the displaying of load Analysis result, including figure displaying 1301 and word Displaying 1302, wherein figure displaying 1301 can show result by vaddin using various ways such as block diagram, curve graphs.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program Product.Therefore, the shape of the embodiment in terms of hardware embodiment, software implementation or combination software and hardware can be used in the present invention Formula.Moreover, the present invention can be used can use storage in one or more computers for wherein including computer usable program code The form of computer program product that medium is implemented on (including but not limited to magnetic disk storage and optical memory etc.).
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided The processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices is generated for real The device of function specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that the instruction generation being stored in the computer-readable memory includes referring to Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or The function of being specified in multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted Series of operation steps are performed on calculation machine or other programmable devices to generate computer implemented processing, so as in computer or The instruction offer performed on other programmable devices is used to implement in one flow of flow chart or multiple flows and/or block diagram one The step of function of being specified in a box or multiple boxes.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium In, the program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random AccessMemory, RAM) etc..
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.

Claims (10)

1. a kind of multi objective electric load curve analysis system that outer source data crawls in real time, which is characterized in that including:
Load curve analysis indexes repository is used to store the index and its calculation formula of electric load curve analysis;
Analyze data configuration module, be used to receive the load curve analysis request of user, according to customer charge analyze demand and Analysis time dimension, the information for transferring load curve analysis indexes repository memory storage are sent to the calculating of load curve analysis indexes Module;The analysis data configuration module also analyzes data acquisition module for load curve and extracts data area and extraction to be configured Frequency;
Load curve analyze data acquisition module, be used for according to it is described analysis data configuration module configuration information, in real time from The data needed for electric load curve analysis are extracted in electric power built-in system, and is sent to load curve analysis indexes and calculates mould Block;Externality factor information is extracted from electric power external system and is sent in externality factor information repository;
Load curve analysis indexes computing module is used for according to the data needed for the electric load curve analysis received and refers to Mark calculation formula calculates electric load curve analysis indexes, and by the calculated load tracing analysis index being calculated store to In index result of calculation repository;
The analysis data configuration module is additionally operable to analyze logic module configuration load tracing analysis for load curve analysis indexes Index analysis handles logic;The load curve analysis indexes analyze logic module, are used to receive load curve analysis indexes Logic is analyzed and processed, and processing logic is provided to load curve analysis module;
The load curve analysis module is used to store from index result of calculation repository and externality factor information respectively Index result of calculation and externality factor information are transferred in library, are analyzed according to the processing logic of reception, further obtain phase Answer the correlation degree of load curve and load curve analysis indexes and externality factor and output.
2. the multi objective electric load curve analysis system that a kind of outer source data as described in claim 1 crawls in real time, special Sign is that the system further includes load Analysis result display module, is used to implement the displaying of load Analysis result.
3. the multi objective electric load curve analysis system that a kind of outer source data as described in claim 1 crawls in real time, special Sign is, temporally dimension can be divided into the analysis of the daily load curves such as Daily treatment cost and refer to for the index of the electric load curve analysis The yearly load curves analysis indexes such as the monthly load curves such as mark, maximum monthly load analysis indexes and annual peak load.
4. the multi objective electric load curve analysis system that a kind of outer source data as described in claim 1 crawls in real time, special Sign is that the externality factor information includes meteorologic factor, economic factor and festivals or holidays factor.
5. the multi objective electric load curve analysis system that a kind of outer source data as described in claim 1 crawls in real time, special Sign is that the load curve analysis data acquisition module is extracted by web Service interface from electric system built-in system Data needed for electric load curve analysis.
6. the multi objective electric load curve analysis system that a kind of outer source data as described in claim 1 crawls in real time, special Sign is that the externality factor information repository and index result of calculation repository are relevant database.
7. the multi objective electric load curve analysis system that a kind of outer source data as described in claim 1 crawls in real time, special Sign is that the load curve analysis indexes computing module includes daily load curve analysis indexes computing module, monthly load curve Analysis indexes computing module and yearly load curve analysis indexes computing module;
The daily load curve analysis indexes computing module, monthly load curve analysis indexes computing module and yearly load curve analysis Index computing module is respectively used to be counted according to the data needed for the electric load curve analysis received and index calculation formula Daily load curve analysis indexes, monthly load curve analysis indexes and yearly load curve analysis indexes are calculated, and stores to index and calculates As a result in repository.
8. the multi objective electric load curve analysis system that a kind of outer source data as claimed in claim 7 crawls in real time, special Sign is that the load curve analysis module includes daily load curve analysis module, monthly load curve analysis module and year load Tracing analysis module, the daily load curve analysis module, monthly load curve analysis module and yearly load curve analysis module point Index result of calculation and externality factor are not transferred from index result of calculation repository and externality factor information repository Information is analyzed according to the processing logic of reception, further obtain daily load curve, monthly load curve, yearly load curve with And the correlation degree of corresponding load tracing analysis index and externality factor.
9. the multi objective electric load curve analysis system that a kind of outer source data as claimed in claim 8 crawls in real time, special Sign is, index result of calculation and externality factor information are handled using gray relative analysis method, obtain respective negative The correlation degree of lotus tracing analysis index and externality factor.
10. the multi objective electric load curve analysis system that a kind of outer source data as claimed in claim 2 crawls in real time, special Sign is that the load Analysis result display module includes figure displaying and word displaying, and wherein figure displaying passes through vaddin Curve graph is drawn to show result.
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