CN102750653A - Method and system for performing multi-dimensional benchmarking analysis on electric power scheduling information - Google Patents
Method and system for performing multi-dimensional benchmarking analysis on electric power scheduling information Download PDFInfo
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Abstract
The invention discloses a method and a system for performing multi-dimensional benchmarking analysis on electric power scheduling information, and belongs to the technical field of management on electric power scheduling information. The method comprises the following steps of: receiving a benchmarking analysis request of scheduling information indexes; searching benchmarking analysis parameters related to the scheduling information indexes according to the scheduling information indexes in the request, and selecting the benchmarking analysis parameters; performing dimensionality and online analytical processing on the selected benchmarking analysis parameters to form a benchmarking analysis result matrix; and performing digital display processing on the benchmarking analysis result matrix, and displaying benchmarking analysis result data. The system comprises a terminal, an information disclosure platform and a database, wherein the information disclosure platform is connected with the terminal and the database respectively. By utilizing the method and the system, the user-oriented data analysis display of scheduling information disclosure is realized, a friendly environment for data interaction between a user and a scheduling information disclosure platform is provided, the use value of scheduling operation management data is well brought into play, and a technical support is provided for decision analysis of a disclosure object.
Description
Technical field
The present invention relates to power scheduling information management technique field, the multidimensional between particularly a kind of each index of power scheduling information announcing is to mark analytical approach and system.
Background technology
According to the requirement of related regulations and policies such as " about promoting the open, fair and impartial tentative method of power scheduling ", " electric power enterprise information announcing regulation ", power dispatching station should in time disclose relevant management and running information to government, supervision department and electricity power enterprise.Current, the level of IT application of the dispatching of power netwoks information announcing of China's power industry is lower, aspect the displaying and statistical study of schedule information disclosure, mainly has following problem:
1, the form display form is comparatively single; It is main representing form with report; The general service of browsing with artificial file of simply enumerating of only adopting static Web page that data are provided; Do not possess the custom-built query function of scheduling disclosure information, do not support the ordering and the data combination of the whole network relevant information, more do not support interactive inquiry flexibly and the visual function that represents;
2, the structurized processing of data deficiency can't be integrated data, and redundant information is more; Statistics and analysis that poor information is profound have limited the effective and reasonable use of user to scheduling disclosure information, are unfavorable for promoting the efficient supervision of electrical network and generator operation.
Summary of the invention
Single in order to solve existing power scheduling information exhibition form, problem that can't effective and reasonable use, the multidimensional that the invention provides a kind of power scheduling information is to the mark analytical approach, and said method comprises:
Receiving scheduling information index is to the mark analysis request;
According to the schedule information index in the described request, find be associated with said schedule information index to the mark analytical parameters, and select the mark analytical parameters;
With what select the mark analytical parameters is carried out dimension and on-line analytical processing, form mark analysis result matrix;
, show the processing of mark analysis result matrix numbers show said the mark analysis result data.
The present invention also provides a kind of multidimensional of power scheduling information to the mark analytic system, and said system comprises terminal, information announcing platform and database, and said information announcing platform links to each other with database with the terminal respectively, and said information announcing platform comprises:
Receiver module, the schedule information index that is used to receive the transmission of said terminal is to the mark analysis request;
Search the selection module, be used to receive said schedule information index the mark analysis request, according to the schedule information index in the described request, find be associated with said schedule information index to the mark analytical parameters, and select the mark analytical parameters;
Processing module, be used to receive selection to the mark analytical parameters, and to said selection the mark analytical parameters is carried out dimension and on-line analytical processing, form mark analysis result matrix; Display module is used for said the processing of mark analysis result matrix numbers show is shown the mark analysis result data.
Compared with prior art, the beneficial effect of technique scheme of the present invention is following:
1, the data analysis that discloses of the schedule information that the mark analytical approach has been realized taking as the leading factor with the user of the present invention is showed; For the data interaction between user and the schedule information disclosure platform provides friendly environment; Can realize that the different mechanisms of dispatching are to the comparative analysis in the identical time range of same index, so that the time point that the analysis indexes difference produces and the process of size variation;
2, the present invention for the user from different perspectives observed data dirigibility is provided; Requirement according to user's submission; Realization fast, the complex query of big data quantity is handled neatly, and with visual and understandable presented query processing results such as curve, instrument views, disclose inherent law, variation tendency and potential problems; Bring into play the use value of management and running management data better, for the decision analysis that discloses object provides technical support.
Description of drawings
The multidimensional of the power scheduling information that Fig. 1 provides for the embodiment of the invention is to mark analytical approach process flow diagram;
Fig. 2 discloses the star dimension relationship model synoptic diagram that mark is analyzed for the schedule information that the embodiment of the invention provides;
The power plant that Fig. 3 provides for the embodiment of the invention the be incorporated into the power networks examination and the on-line analysis synoptic diagram of assistant service reimbursement for expenses data;
Fig. 4 is that the multidimensional between each index of power scheduling information announcing of providing of the embodiment of the invention is analyzed design drawing to mark;
Fig. 5 is that the multidimensional of the power scheduling information that provides of the embodiment of the invention is to mark analytic system structural representation.
Embodiment
In order to understand the present invention in depth, the present invention is elaborated below in conjunction with accompanying drawing and specific embodiment.
The invention provides multidimensional between a kind of each index of power scheduling information announcing to mark analytical approach and system; Be intended to dimension modeling technique and on line analytical processing through the business intelligence of using present advanced person; Realize that schedule information discloses each item index and between different pieces of information source, different time scope, compares analysis; Extract from discrete data that effective information for supporting some decision is carried out at many levels, the analysis and the excavation of multi-angle, be convenient to the user and intuitively grasp index lateral comparison situation and evolution.
Referring to Fig. 1 and Fig. 4; The embodiment of the invention provide between a kind of each index of power scheduling information announcing multidimensional to the mark analytical approach; This is the analysis display function of taking as the leading factor with the user to the mark analytical approach: send index to the mark analysis request by user side, support the user to select the mark analytical parameters; The information announcing platform carries out the dimension analysis after receiving request automatically, forms mark analysis result matrix; Through business intelligence form software, realize the mark analysis result is showed.This method specifically comprises the steps:
Step 101: user side sends power scheduling information index to the mark analysis request;
User side on the webpage of information announcing platform through a certain index of keyboard or mouse input power scheduling information, send contain this index to the mark analysis request;
Step 102: the information announcing platform according to the index of mark in the analysis request found be associated with this index business datum to the mark analytical parameters, and on webpage, demonstrate the mark analytical parameters;
Step 103: user's input is to the mark analytical parameters;
The symmetry analysis parameter comprises contents such as mark unit, time period and index subitems at least; Under normal conditions, can demonstrate on the webpage default to the mark analytical parameters, if the user does not do selection, then use default to the mark analytical parameters; If the user does not use default to the mark analytical parameters, then can select arbitrarily the mark analytical parameters through the mode of choosing choice box;
Step 104: the information announcing platform carries out the dimension analyzing and processing to what receive to the mark analytical parameters, forms mark analysis result matrix;
The information announcing platform receives behind the mark analytical parameters, will combine with the dimension model to the mark analytical parameters, and through on-line analytical processing, form mark analysis result matrix; Mark analysis result and power scheduling information announcing index had one-to-one relationship;
" dimension " is the technological core of on-line analytical processing, and it has such several characteristics: special angle, the dimension that is people's observation problem is that a value stratified, dimension becomes a member of this dimension, is data cube or hypercube cube;
Information announcing platform dimension model is the data warehouse with dimensional relationships (database) that makes up according to fact table and Wei Biao; The dimension model comprises 1 fact table and a plurality of different dimension tables, and fact table adopts the Y-connection mode with a plurality of different dimension tables, and sets up corresponding relation through the mode of entity relationship modeling for all business models; In the dimension model; The storage space of fact table is big, memory data output is many and do not contain redundant information; Each dimension table is attached to fact table; The outburst track of the similar universe of this Y-connection mode celestial body, several little celestial bodies that the similar star-burst of each dimension table produces, the dimension table is distributed in (it is a ray that the outburst track can be imagined as) on the outburst track around fact table; As shown in Figure 2; The dimension model of present embodiment comprises 1 fact table and 3 dimension tables (time dimension dimension table, organizational structure dimension dimension table and regional dimension dimension table), has realized disclosing the modeling of organizational structure, affiliated area and time three dimensions of power scheduling information data; Wherein, the content of organizational structure dimension dimension table comprises: national government regulator (do like the Committee of Development and Reform, Electricity Monitoring Commission and affiliated institutions thereof, provincial electric prison office, area electricity prison etc.), each electricity power group and subordinate's thereof power plant, grid company and affiliated institutions thereof (like corporate HQ, province company, power supply administration and transformer station) and power scheduling at different levels control center (as total accent, in harmonically/county transfers) etc.; The content of zone dimension dimension table comprises: each administrative region (like Guangdong, Guangxi, Yunnan, Guizhou and Hainan etc.), according to the dispatching services needs, according to total straightening of transferring scope tube to divide transfer, middle straightening is transferred ,/county's key pipe or the like; The content of time dimension dimension table comprises day, month, year; In the dimension model; The index of power scheduling information announcing is become different views by materialization; For the user from different perspectives observed data dirigibility is provided; Simultaneously also for the user easily interactive query with analyze data friendly environment be provided, can realize that different scheduling mechanisms are to the comparative analysis in the identical time range of same index, so that the time point that the analysis indexes difference produces and the process of size variation; Disclose the actual needs that the index multidimensional is analyzed mark according to schedule information, the content of dimension table is not limited to the above-mentioned organizational structure of mentioning, affiliated area and time in the dimension model, can also comprise other guide;
Utilize above-mentioned dimension models, will compare the content classification in each the dimension table in mark analytical parameters and the dimension model, and comparison result is reported fact table by 1 fact table and 3 dimension table structures; Fact table carries out the on-line analysis operation to the comparison result, comprises that the comparison result data that each different dimensional table is reported go up operations such as volume, last volume, section or stripping and slicing; Provide a schedule information below and disclose the typical application instance of index on-line analysis in the mark analysis; Be that (OnLine Analytical Processing is handled in the multidimensional data on-line analysis; OLAP) operation; As shown in Figure 3: Fig. 3 is the be incorporated into the power networks examination and the on-line analysis sketch map of assistant service reimbursement for expenses data of power plant, these data are related time dimension, organizational structure dimension and regional dimension; Wherein, factory assembles by power plant's examination value at the station, and the date by year is worth gathering, and the data of being investigated are data of imperial beach power plant and day two power plant; Last volume operation is also referred to as " go up and bore " operation, is through upwards soaring along the notion layering; Perhaps, in data side, assemble, shown result's (upper right corner diagram) of volume operation on centre data side carries out among Fig. 3 through the dimension reduction; Layering is defined as power plant, electricity power group or zone, and that is showed goes up the layering of volume operation along the zone, by power plant's layer upward to affiliated area strata collection data; In other words, result data side divides into groups by the zone, rather than by power plant data is divided into groups; When going up the volume operation with the dimension reduction, one or more dimensions are by given data side's deletion, for example; Consider only to comprise bidimensional area and the data side of time; Last volume can be deleted time dimension, causes whole expense to be assembled by the area, rather than assembles by area and time; The last volume operation also is referred to as " boring down " operation, and following boring is the inverse operation of going up volume; It gets more detailed data by drilling based on the level of dimension; Following brill can be through along the notion layering of dimension downwards or introduce new dimension and realize, shown along the notion layering of the date dimension of month, year definition downwards among Fig. 3, carries out the result of drill down operator in centre data side; Following brill is downward by the layering of time dimension, by annual layer to more detailed lunar stratigraphy; Sectioning is on a dimension of given data side, to select, cause a son side, has shown a sectioning to the dimension date among Fig. 3, and it selects cost data to centre data side's service condition time=" 2010 "; The stripping and slicing operation is to select through two or more dimensions are carried out, definition side, and a plurality of dimensions of realization user are observed the demand that schedule information discloses data;
Step 105: business intelligence form software will carry out the numbers show processing to mark analysis result matrix, show the mark analysis result data;
Present embodiment uses the business intelligence form software (BI) of Oracle; This software is embedded in the information announcing platform; And be associated with power scheduling information announcing index, use interactive fully, patterned analyser dial plate, fully merge with the information announcing platform; In the excavation of achievement data, the user can be autotelic compares analytical work to commensurate not to trend ratio of same index, same time period etc., for the user from different perspectives observed data dirigibility is provided; Requirement according to user's submission; Realization fast, the complex query of big data quantity is handled neatly; And with visual and understandable presented query processing results such as curve, instrument views; Disclose inherent law, variation tendency and potential problems, bring into play the use value of management and running management data better, for the decision analysis that discloses object provides technical support.
Referring to Fig. 5, the embodiment of the invention also provides a kind of multidimensional of power scheduling information to the mark analytic system, and this system comprises terminal, information announcing platform and database, and the information announcing platform links to each other with database with the terminal respectively, and the information announcing platform comprises:
Receiver module, the schedule information index that is used for the receiving terminal transmission is to the mark analysis request;
Search the selection module, be used for receiving scheduling information index the mark analysis request, according to the schedule information index in the request, find be associated with the schedule information index to the mark analytical parameters, and select the mark analytical parameters;
Processing module, be used to receive selection to the mark analytical parameters, and the mark analytical parameters is carried out dimension and on-line analytical processing to what select, form mark analysis result matrix;
Display module is used for showing the mark analysis result data to the processing of mark analysis result matrix numbers show.
Further, processing module comprises:
Comparing unit, be used to receive selection to the mark analytical parameters, and the dimension model data classification to storage in advance in mark analytical parameters and the database that will select is compared; The dimension model data is the data with dimensional relationships that make up according to fact table and Wei Biao, comprises a fact table and a plurality of different dimension tables, and fact table adopts the Y-connection mode with a plurality of different dimension tables; The content of dimension table comprises organizational structure, affiliated area and time at least;
Operating unit is used for the comparison result of comparing unit is gone up volume, last volume, section or stripping and slicing operation;
Form the unit, be used for operating result, form mark analysis result matrix according to operating unit.
Above-described embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, and institute it should be understood that the above is merely embodiment of the present invention; Be not limited to the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the multidimensional of a power scheduling information is characterized in that to the mark analytical approach said method comprises:
Receiving scheduling information index is to the mark analysis request;
According to the schedule information index in the described request, find be associated with said schedule information index to the mark analytical parameters, and select the mark analytical parameters;
With what select the mark analytical parameters is carried out dimension and on-line analytical processing, form mark analysis result matrix;
, show the processing of mark analysis result matrix numbers show said the mark analysis result data.
2. the multidimensional of power scheduling information as claimed in claim 1 is characterized in that the mark analytical approach, said will select the mark analytical parameters is carried out dimension and on-line analytical processing, the step that forms marking the analysis result matrix specifically comprises:
With what select the mark analytical parameters and the content classification of the dimension model of setting up are in advance compared;
Comparison result is gone up volume, last volume, section or stripping and slicing operation;
According to operating result, form mark analysis result matrix.
3. the multidimensional of power scheduling information as claimed in claim 2 is to the mark analytical approach; It is characterized in that; Said dimension model is the database with dimensional relationships that makes up according to fact table and Wei Biao; Comprise a fact table and a plurality of different dimension tables, said fact table adopts the Y-connection mode with a plurality of different dimension tables.
4. the multidimensional of power scheduling information as claimed in claim 3 is characterized in that to the mark analytical approach content of said dimension table comprises organizational structure, affiliated area and time at least.
Like the multidimensional of arbitrary described power scheduling information among the claim 1-4 to the mark analytical approach, it is characterized in that the said form that represents to the mark analysis result data is profile directly perceived or instrument view.
Like the multidimensional of arbitrary described power scheduling information among the claim 1-4 to the mark analytical approach, it is characterized in that, said the mark analytical parameters is comprised mark unit, time period and index subitem at least.
7. the multidimensional of a power scheduling information is to the mark analytic system, and said system comprises terminal, information announcing platform and database, and said information announcing platform links to each other with database with the terminal respectively, it is characterized in that, said information announcing platform comprises:
Receiver module, the schedule information index that is used to receive the transmission of said terminal is to the mark analysis request;
Search the selection module, be used to receive said schedule information index the mark analysis request, according to the schedule information index in the described request, find be associated with said schedule information index to the mark analytical parameters, and select the mark analytical parameters;
Processing module, be used to receive selection to the mark analytical parameters, and to said selection the mark analytical parameters is carried out dimension and on-line analytical processing, form mark analysis result matrix;
Display module is used for said the processing of mark analysis result matrix numbers show is shown the mark analysis result data.
8. the multidimensional of power scheduling information as claimed in claim 7 is characterized in that to the mark analytic system said processing module comprises:
Comparing unit, be used to receive selection to the mark analytical parameters, and the dimension model data classification to storage in advance in mark analytical parameters and the said database that will select is compared;
Operating unit is used for the comparison result of said comparing unit is gone up volume, last volume, section or stripping and slicing operation;
Form the unit, be used for operating result, form mark analysis result matrix according to said operating unit.
9. the multidimensional of power scheduling information as claimed in claim 8 is to the mark analytic system; It is characterized in that; Said dimension model data is the data with dimensional relationships that make up according to fact table and Wei Biao; Comprise a fact table and a plurality of different dimension tables, said fact table adopts the Y-connection mode with a plurality of different dimension tables.
10. the multidimensional of power scheduling information as claimed in claim 9 is characterized in that to the mark analytic system content of said dimension table comprises organizational structure, affiliated area and time at least.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104679874A (en) * | 2015-03-10 | 2015-06-03 | 华北电力科学研究院有限责任公司 | Power grid operation brief report data analysis method |
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Application publication date: 20121024 |