CN109034591A - Increment distribution network service economic analysis management system - Google Patents
Increment distribution network service economic analysis management system Download PDFInfo
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- 238000011234 economic evaluation Methods 0.000 claims abstract description 12
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- 238000010276 construction Methods 0.000 claims description 12
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- 230000007774 longterm Effects 0.000 claims description 4
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- G—PHYSICS
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
Analysis of Investment Benefit and economic evaluation are carried out based on programme of the data analysing method to the increment power distribution network under new electric Power Reform situation, including former data are counted, are analyzed, calculated result is shown in the form of curve, table etc.；Using long-run marginal cost method, capital project marginal cost is calculated, guidance and reference are made to the specified of electricity price of rationing in the life of project；Basic economy parameter is set, calculates payoff period, finance value year value and earning rate, the automation multi dimensional analysis and visual presentation for realizing trade investment benefit and economic evaluation is analyzed by data.
Description
Technical field
Increment distribution network service economic analysis management system of the present invention is related to the Data Management Analysis skill of computer field
Art is a kind of pipe that function is intuitively shown using long-run marginal cost method, using the data visualization control realization data in VS
Reason system.
Background technique
With the propulsion of novel urbanization, agricultural population, which settles cities and towns, cities and towns shanty town and reconstruction of village-in-city, will bring use
Electric load level, the significant changes of power structure, conventional electrical distribution net will not be able to satisfy the growth requirement of novel urbanization, this
In the case of, it is badly in need of carrying out former data statistics and analysis, and carry out performance analysis to programme, help adapts to novel urbanization
Development and requirement of the industry restructuring to power distribution network, construction structure rationally, the Modern power distribution net of economical and efficient.
Summary of the invention
The purpose of increment distribution network service economic analysis management system of the present invention be by read increment power distribution network and its
The former data of his similar power exploi-tation business, are counted, are analyzed, and calculated result is shown in the form of curve, table etc., are realized
The automation multi dimensional analysis and visual presentation of trade investment benefit and Economic Evaluation.
The present invention is achieved by the following technical scheme:
Increment distribution network service economic analysis management system includes that input equipment, display, central processing unit, underlying parameter are set
It sets and is arranged and display module, marginal cost module with display module, marginal cost module and benefit evaluation module, underlying parameter
And benefit evaluation module is arranged in central processing unit；Input equipment and display are connected with central processing unit respectively；
Source database, basic parameter database and load characteristic database are equipped in the hard disk of central processing unit；Source database
For recording increment power distribution network and the source data of other similar power exploi-tation business；Load characteristic database is used for recording increment
The part throttle characteristics data of distribution web area load type；Basic parameter database is in the project investment of recording increment power distribution network
Basic parameter.
The source data includes that time, construction investment, electricity sales amount, peak load and dynamic are provided a loan five basic contents etc.,
It can according to need addition and modification.
Underlying parameter setting and display module include basic parameter setting submodule, investment data acquisition submodule and data
Chart submodule；Underlying parameter is arranged in basic parameter setting submodule by way of input interface；Investment data obtains submodule
Block is for obtaining investment data；Data drawing list submodule is for counting the investment data that investment data acquisition submodule obtains
According to statistics, and over the display it is shown to user.
Marginal cost module includes that user personality setting submodule and marginal cost calculate submodule.
Benefit evaluation module includes cost accounting submodule, revenue and expenditure diagrammatic representation submodule, economic evaluation submodule and quick
Perceptual analysis submodule.
Load characteristic database includes industrial electricity consumers part throttle characteristics table, non-technical electricity user load characteristics table and interior
Set part throttle characteristics table, the default electricity consumption accounting of industrial electricity consumers and non-technical electricity user are respectively 90% and 10%.
For user personality setting submodule for setting and selecting electricity consumption user type, the electricity consumption user type includes system
Default and the free two types of user, wherein system default type corresponds to built-in part throttle characteristics table；The free type of user is corresponding
In industrial electricity consumers and general industry and commerce and other electricity consumptions user, industrial electricity consumers part throttle characteristics table and non-work are respectively corresponded
Industry electricity consumption user load characteristics table.
Marginal cost calculates submodule and is used for sharing by electricity and Capacity Cost, calculates the electricity of different electricity consumption types
The numerical value of valence (i.e. marginal cost) and total rate of electricity.This system calculates the limit of capital project using the method for long run marginal cost
Cost；Long run marginal cost includes long-term Capacity Cost and long-term energy cost, and energy cost was in 24 hours one day share
Constant, and Capacity Cost is related with part throttle characteristics in 24 hours share, in general, the high electricity price of integral point load is at one's duty
It spreads out higher.
There is the basic parameter setting submodule basic parameter submodule interface is arranged；Submodule circle is arranged in basic parameter
Face for be arranged value-added tax rate, discount rate, salvage value rate, income tax rate, loan interest rate, current deposit interest rate, the urban construction tax rate,
Educational surcharges, year O&M cost account for investment ratio, newly-increased investment is included in fixed assets ratio, unified depreciable life, sale of electricity list
Valence and the bank loan time limit；User is modified in each text box that submodule interface is arranged in basic parameter every by input equipment
The numerical value of parameter, user can also reset to defaults each region parameter；And by the reference record of setting in basic parameter data
In library.Above each parameter can also be exported and is stored in excel tables of data by user.
The investment data acquisition submodule for obtaining investment data, the investment data acquisition submodule by from
Time, construction investment, electricity sales amount, peak load and dynamic five basic contents of loan in source data table are read in excel table.
The data drawing list submodule, the investment data for obtaining investment data acquisition submodule pass through histogram
Intuitionistic form shows that the content of displaying includes electricity sales amount in the life of project, year construction investment and year to user over the display
Peak load changes with time trend, while carrying out the statistics of electricity and capacity (peak load) growth pattern.
Cost accounting submodule is used to check every cost detail of increment distribution trade investment scheme, the cost detail
Including but not limited to " construction investment ", " year O&M cost ", " fund cost ", " taxes included in the calculated prices gold " and " total expenditure ".Simultaneity factor
Export function is also provided, user is facilitated to save all data detail of statistics.
Revenue and expenditure diagrammatic representation submodule is used to check the accumulative revenue and expenditure curve graph of increment distribution trade investment scheme.
Economic evaluation submodule is used to check the indices of increment distribution business Economic Evaluation, including " static state recycling
Phase ", " dynamic redemptive period ", " financial net present value ", " financial year value " and " internal rate of return ".
Sensitivity analysis submodule is for checking that increment distribution business sensitivity analyzes content.Sensitivity analysis is divided into electricity
Economy is commented in the variation of sensitivity analysis and electricity price sensitivity analysis two parts, the variation and sale of electricity unit price that respectively indicate electricity sales amount
The influence of valence index.
The central processing unit uses Pentium 800MHz；Memory size basic configuration 1G；Hard-disk capacity basic configuration
10G, and use Windows XP/Windows vista/Win7 and the above operating system.
Advantages of the present invention: the data of a large amount of fragmentations are screened, are analyzed by the present invention, to the letter being hidden in data
Breath is extracted and is refined, to find out the inherent law of increment power distribution network and other similar power exploi-tation business, and it is final right
Increment distribution business carries out Economic Evaluation and analysis of Investment Benefit.
The data analysis of increment distribution network service economic analysis management system is organized purposefully collection data, divides
Data are analysed, make information and process that various dimensions are intuitively shown.Main feature: 1, with statistical data for main language
Speech, and be aided with statistical form and statistical chart and specifically clearly stated.And statistical data used in the present invention is not
It is a other, simple, rambling, but connect each other, the statistical data with logical relation.2, concise expression
Mode and structure use the mode of simple, intuitive in statement.3, relatively determining structure is being carried out for specific problem
Countermeasure and suggestion are proposed on the basis of scientific analysis.4, it to the high level overview of research process, omits in research process with multinomial
Index, statistical methods carry out the process of tentative calculation, directly show conclusion to user according to analysis.
Detailed description of the invention
Below with reference to attached drawing, the invention will be further described:
Fig. 1 is that the various dimensions visible process figure for realizing increment distribution network service economy is analyzed the present invention is based on data.
Specific embodiment
Increment distribution network service economic analysis management system includes input equipment, display, central processing unit, basis ginseng
Number setting and display module, marginal cost module and benefit evaluation module, underlying parameter setting and display module, marginal cost
Module and benefit evaluation module are arranged in central processing unit；Input equipment and display respectively with central processing unit phase
Even；
Source database, basic parameter database, load characteristic database are equipped in the hard disk of central processing unit；Source database is used
In recording increment power distribution network and the former data of other similar power exploi-tation business；Load characteristic database is matched for recording increment
The part throttle characteristics data of Grid load type；Basic parameter database is for the base in the project investment of recording increment power distribution network
This parameter.
The original data include that time, construction investment, electricity sales amount, peak load and dynamic are provided a loan five basic contents etc.,
It can according to need addition and modification.
Underlying parameter setting and display module include basic parameter setting submodule, investment data acquisition submodule and data
Chart submodule；Basic parameter setting submodule interface is for being arranged underlying parameter；Investment data acquisition submodule is for obtaining
Investment data；The investment data that data drawing list submodule is used to obtain investment data acquisition submodule carries out data statistics, and
It is shown over the display to user.
Marginal cost module includes that user personality setting submodule and marginal cost calculate submodule.
Benefit evaluation module includes cost accounting submodule, revenue and expenditure diagrammatic representation submodule, economic evaluation submodule and quick
Perceptual analysis submodule.
Attached drawing 1 indicates the visible process of present system use process with embodiment, and after software starting, user, which inputs, to be used
Name in an account book and password enter system flow start-up operation, carry out underlying parameter setting, investment number by parameter setting and display module
According to acquisition, the investment data that data drawing list will acquire counted and shows user；Pass through marginal cost module simultaneously
It carries out user personality setting and marginal cost calculates (distribution)；The data of underlying parameter setup module and marginal cost module letter
After breath carries out data processing by central processing unit, commented by benefit evaluation module progress cost accounting, revenue and expenditure diagrammatic representation, economy
Valence and sensitivity analysis, system flow terminate.
Advantages of the present invention: operating process is simple, data analysis science, and data show intuitive.Increment distribution network service warp
Ji property analysis and management system is to screen the data of a large amount of fragmentations, analyze, and finally concluding, sort out kiowatt institute
The message needed.By the analysis of data, rapidly increment power distribution network power exploi-tation business relevant with other can be carried out
Economic analysis, to help kiowatt to make correct decision in time and kiowatt is made to constantly bring forth new ideas.
Claims (10)
1. a kind of increment distribution network service economic analysis management system, it is characterised in that: including input equipment, display, in
Central processor, underlying parameter setting and display module, marginal cost module and benefit evaluation module, underlying parameter setting and exhibition
Show that module, marginal cost module and benefit evaluation module are arranged in central processing unit；Input equipment and display difference
It is connected with central processing unit；
Source database, basic parameter database, load characteristic database are equipped in the hard disk of central processing unit；Source database is used
In recording increment power distribution network and the former data of other similar power exploi-tation business；Load characteristic database is matched for recording increment
The part throttle characteristics data of Grid load type；Basic parameter database is for the base in the project investment of recording increment power distribution network
This parameter.
2. increment distribution network service economic analysis management system according to claim 1, it is characterised in that: the original number
According to including time, construction investment, electricity sales amount, peak load and dynamic five basic contents of loan, it can be added as needed and repair
Change.
3. increment distribution network service economic analysis management system according to claim 1, it is characterised in that: underlying parameter
Setting and display module include basic parameter setting submodule, investment data acquisition submodule and data drawing list submodule；Substantially
Parameter setting submodule interface is for being arranged underlying parameter；Investment data acquisition submodule is for obtaining investment data；Datagram
The investment data that table submodule is used to obtain investment data acquisition submodule carries out data statistics, and over the display to user
It shows.
4. increment distribution network service economic analysis management system according to claim 3, it is characterised in that: described basic
There is parameter setting submodule basic parameter submodule interface is arranged；Basic parameter setting submodule interface is for being arranged value-added tax
Rate, discount rate, salvage value rate, income tax rate, loan interest rate, current deposit interest rate, the urban construction tax rate, educational surcharges, Nian Yun
Cost accounts for investment ratio to dimension, newly-increased investment is included in fixed assets ratio, unify the depreciable life, sale of electricity is monovalent and bank loan year
Limit；User modifies the numerical value of parameters by input equipment in each text box that submodule interface is arranged in basic parameter, uses
Family can also reset to defaults each region parameter；And by the reference record of setting in basic parameter database;
Above each parameter can also be exported and is stored in excel tables of data by user；
The investment data acquisition submodule is for obtaining investment data, and the investment data acquisition submodule is by from excel
Time, construction investment, electricity sales amount, peak load and dynamic five basic contents of loan in source data table are read in table;
The data drawing list submodule, the investment data for obtaining investment data acquisition submodule pass through the intuitive of histogram
Form shows that the content of displaying includes electricity sales amount in the life of project, year construction investment and year maximum to user over the display
Load changes with time trend, while carrying out electricity and the capacity i.e. statistics of peak load growth pattern.
5. increment distribution network service economic analysis management system according to claim 1, it is characterised in that: part throttle characteristics
Database includes industrial electricity consumers part throttle characteristics table, non-technical electricity user load characteristics table and built-in part throttle characteristics table, work
The default electricity consumption accounting of industry electricity consumption user and non-technical electricity user are respectively 90% and 10%.
6. increment distribution network service economic analysis management system according to claim 1, it is characterised in that: marginal cost
Module includes that user personality setting submodule and marginal cost calculate submodule.
7. increment distribution network service economic analysis management system according to claim 6, it is characterised in that: user personality
For setting submodule for setting and selecting electricity consumption user type, the electricity consumption user type includes system default and user free two
Seed type, wherein system default type corresponds to built-in part throttle characteristics table；The free type of user correspond to industrial electricity consumers and
General industry and commerce and other electricity consumptions user, respectively correspond industrial electricity consumers part throttle characteristics table and non-technical electricity customer charge is special
Property table；
Marginal cost calculates submodule and is used for sharing by electricity and Capacity Cost, calculates the electricity price of different electricity consumption types i.e.
The numerical value of marginal cost and total rate of electricity；This system calculates the marginal cost of capital project using the method for long run marginal cost；
Long run marginal cost includes long-term Capacity Cost and long-term energy cost.
8. increment distribution network service economic analysis management system according to claim 1, it is characterised in that: benefit evaluation
Module includes cost accounting submodule, revenue and expenditure diagrammatic representation submodule, economic evaluation submodule and sensitivity analysis submodule.
9. increment distribution network service economic analysis management system according to claim 8, it is characterised in that: cost accounting
Submodule is used to check every cost detail of increment distribution trade investment scheme, including " construction investment ", " year O&M cost ",
" fund cost ", " taxes included in the calculated prices gold " and " total expenditure ", simultaneity factor also provides export function, and user is facilitated to save the items of statistics
Data detail；
Revenue and expenditure diagrammatic representation submodule is used to check the accumulative revenue and expenditure curve graph of increment distribution trade investment scheme；
Economic evaluation submodule is used to check the indices of increment distribution business Economic Evaluation, including " Static Recycling Period ",
" dynamic redemptive period ", " financial net present value ", " financial year value " and " internal rate of return "；
Sensitivity analysis submodule is for checking that increment distribution business sensitivity analyzes content;
Sensitivity analysis is divided into electricity sensitivity analysis and electricity price sensitivity analysis two parts, respectively indicate electricity sales amount variation and
Influence of the variation of sale of electricity unit price to economic evaluation index.
10. increment distribution network service economic analysis management system according to claim 1, it is characterised in that: in described
Central processor uses Pentium 800MHz；Memory size basic configuration 1G；Hard-disk capacity basic configuration 10G, and use
Windows XP/Windows vista/Win7 and the above operating system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810793768.7A CN109034591A (en) | 2018-07-19 | 2018-07-19 | Increment distribution network service economic analysis management system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810793768.7A CN109034591A (en) | 2018-07-19 | 2018-07-19 | Increment distribution network service economic analysis management system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768248A (en) * | 2019-10-28 | 2020-02-07 | 南方电网能源发展研究院有限责任公司 | Power transmission and distribution price verification method and device based on maximum utilization rate of power transmission equipment |
| CN111027831A (en) * | 2019-11-28 | 2020-04-17 | 广东电网有限责任公司 | Investment decision method and system based on economic evaluation model |
| CN113947275A (en) * | 2021-05-21 | 2022-01-18 | 国网河北省电力有限公司衡水供电分公司 | Distribution network construction equipment cost analysis control system |
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| CN102855402A (en) * | 2012-09-11 | 2013-01-02 | 上海交通大学 | Power grid economy evaluation data processing system based on life cycle cost |
| CN105356465A (en) * | 2015-12-10 | 2016-02-24 | 中国电力科学研究院 | Economic efficiency and safety coordinating power transmission network planning platform and application |
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2018
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| CN102855402A (en) * | 2012-09-11 | 2013-01-02 | 上海交通大学 | Power grid economy evaluation data processing system based on life cycle cost |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110768248A (en) * | 2019-10-28 | 2020-02-07 | 南方电网能源发展研究院有限责任公司 | Power transmission and distribution price verification method and device based on maximum utilization rate of power transmission equipment |
| CN110768248B (en) * | 2019-10-28 | 2020-10-09 | 南方电网能源发展研究院有限责任公司 | Power transmission and distribution price verification method and device based on maximum utilization rate of power transmission equipment |
| CN111027831A (en) * | 2019-11-28 | 2020-04-17 | 广东电网有限责任公司 | Investment decision method and system based on economic evaluation model |
| CN113947275A (en) * | 2021-05-21 | 2022-01-18 | 国网河北省电力有限公司衡水供电分公司 | Distribution network construction equipment cost analysis control system |
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