CN106960288A - A kind of electric energy substitutes evaluation method and system - Google Patents

A kind of electric energy substitutes evaluation method and system Download PDF

Info

Publication number
CN106960288A
CN106960288A CN201710233310.1A CN201710233310A CN106960288A CN 106960288 A CN106960288 A CN 106960288A CN 201710233310 A CN201710233310 A CN 201710233310A CN 106960288 A CN106960288 A CN 106960288A
Authority
CN
China
Prior art keywords
evaluation
evaluation points
electric energy
points
indicator system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710233310.1A
Other languages
Chinese (zh)
Inventor
夏怀健
张文
林海英
王东
秦玉臣
林晶怡
苗博
陈企楚
朱薪志
付卫东
杨硕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Information and Telecommunication Co Ltd
Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
China Electric Power Research Institute Co Ltd CEPRI
State Grid Hebei Electric Power Co Ltd
Beijing China Power Information Technology Co Ltd
Original Assignee
State Grid Information and Telecommunication Co Ltd
Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd
China Electric Power Research Institute Co Ltd CEPRI
State Grid Hebei Electric Power Co Ltd
Beijing China Power Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Information and Telecommunication Co Ltd, Electric Power Research Institute of State Grid Hebei Electric Power Co Ltd, China Electric Power Research Institute Co Ltd CEPRI, State Grid Hebei Electric Power Co Ltd, Beijing China Power Information Technology Co Ltd filed Critical State Grid Information and Telecommunication Co Ltd
Priority to CN201710233310.1A priority Critical patent/CN106960288A/en
Publication of CN106960288A publication Critical patent/CN106960288A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0639Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06Energy or water supply
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/80Management or planning
    • Y02P90/82Energy audits or management systems therefor

Landscapes

  • Business, Economics & Management (AREA)
  • Human Resources & Organizations (AREA)
  • Engineering & Computer Science (AREA)
  • Economics (AREA)
  • Strategic Management (AREA)
  • Theoretical Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Educational Administration (AREA)
  • Marketing (AREA)
  • Development Economics (AREA)
  • Health & Medical Sciences (AREA)
  • Tourism & Hospitality (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Primary Health Care (AREA)
  • Water Supply & Treatment (AREA)
  • General Health & Medical Sciences (AREA)
  • Game Theory and Decision Science (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

Evaluation method is substituted the invention provides a kind of electric energy, when receiving electric energy replacement evaluation request, the electric energy is built and substitutes the assessment indicator system that evaluation is asked;The evaluation points collection of the assessment indicator system is obtained, the evaluation points, which are concentrated, comprises at least an evaluation points;Determine that the evaluation points concentrate the weighted value of each evaluation points;And calculate the combining weights that the evaluation points concentrate each evaluation points according to default combined weights method;The weighted value and combining weights of all evaluation points are updated in default Potential Evaluation equation, obtain electric energy and substitute Potential Evaluation value, Potential Evaluation value is substituted according to the electric energy, realize the evaluation substituted to electric energy.Above-mentioned method, when the weight of the evaluation points in the assessment indicator system is determined, weight is determined using subjective weight with the method that objective weight is combined, it is to avoid single method determines the problem of weight loses fairness.

Description

A kind of electric energy substitutes evaluation method and system
Technical field
Evaluation method and system are substituted the present invention relates to energy-saving and emission-reduction field, more particularly to a kind of electric energy.
Background technology
In recent years, because energy crisis and environmental pollution have obtained the great attention of the whole society, the application of traditional energy by Restriction is arrived, electric energy as one kind efficiently, easily more and more favored by clean energy resource.
Traditional energy is substituted using electric energy to be widely used in terms of industry, life, traffic.Along with Electric energy alternatives purpose extensive use, arises at the historic moment to the electric energy alternatives purpose evaluation method.Inventor sends out by research It is existing, in the prior art, the electric energy alternatives purpose is evaluated and only determines that rule determines each evaluation points with single weight Weight shared by the electric energy replacement project, the evaluation points refer to the electric energy alternatives purpose influence factor. Because the determination principle of the weight is relatively single, cause finally the electric energy alternatives purpose evaluation result is lost it is just Property.
The content of the invention
In view of this, evaluation method is substituted the invention provides a kind of electric energy, to solve in the prior art due to evaluating The weight of the factor determines that principle is relatively single, causes the problem of final evaluation result loses fairness.Concrete scheme is as follows:
A kind of electric energy substitutes evaluation method, including;
When receiving electric energy replacement evaluation request, build the electric energy and substitute the assessment indicator system that evaluation is asked;
Obtain the evaluation points collection of the assessment indicator system, the evaluation points concentrate comprise at least one evaluate because Son;
Determine that the evaluation points concentrate the weighted value of each evaluation points;And calculate institute according to default combined weights method The combining weights of each evaluation points in commentary valency factor set;
The weighted value and combining weights of all evaluation points are updated in default Potential Evaluation equation, obtain electric energy Potential Evaluation value is substituted, Potential Evaluation value is substituted according to the electric energy, the evaluation substituted to electric energy is realized.
Above-mentioned method, it is preferred that the assessment indicator system that the structure electric energy substitutes evaluation request includes:
Parse the electric energy and substitute the influence factor for evaluating that electric energy is substituted in request, determine the assessment indicator system evaluation The quantity of the factor;
The computational methods of evaluation points in the assessment indicator system are set successively;
All evaluation points in the assessment indicator system are classified, the evaluation index is determined according to classification results The indicator layer of system;
According to the evaluation points and the indicator layer of the assessment indicator system of the assessment indicator system, the evaluation is determined The general objective of index system, completes the structure to the assessment indicator system.
Above-mentioned method, it is preferred that determine that the evaluation points concentrate the weighted value of each evaluation points to include:
Calculate the numerical value that the evaluation points concentrate each evaluation points;
The numerical value of each evaluation points is compared with opinion rating standard scale, obtain with it is described each comment The corresponding weighted value of the valency factor.
Above-mentioned method, it is preferred that calculating the numerical value of each evaluation points in the evaluation points includes:
Obtain the computing formula set in the assessment indicator system to each described evaluation points;
According to parameter in the computing formula, the corresponding numerical value of the parameter is searched in the electric energy substitutes request, it is complete The calculating of each evaluation points in pairs.
Above-mentioned method, it is preferred that according to default combined weights method calculate the evaluation points concentrate each evaluate because The combining weights of son include:
All evaluation points development of judgment matrix concentrated according to the evaluation points, are determined described by analytic hierarchy process (AHP) Evaluation points concentrate the subjective weight of all evaluation points;
Determine that the evaluation points concentrate the objective weight of all evaluation points according to Information Entropy;
The subjective weight is calculated according to multiplicative synthesis method with the objective power, obtain each described evaluation because The combining weights of son.
A kind of electric energy substitutes evaluation system, including:
Structure module, for when receiving electric energy replacement evaluation request, what the structure electric energy replacement evaluation was asked to comment Valency index system;
Acquisition module, the evaluation points collection for obtaining the assessment indicator system, the evaluation points are concentrated and at least wrapped Containing an evaluation points;
Computing module, for determining that the evaluation points concentrate the weighted value of each evaluation points;And according to default Combined weights method calculates the combining weights that the evaluation points concentrate each evaluation points;
Evaluation module, for by the weighted value and combining weights of all evaluation points, being updated to default Potential Evaluation side Cheng Zhong, obtains electric energy and substitutes Potential Evaluation value, Potential Evaluation value is substituted according to the electric energy, realize the evaluation substituted to electric energy.
Above-mentioned system, it is preferred that the structure module includes:
Resolution unit, substitutes the influence factor that electric energy is substituted in evaluation request for parsing the electric energy, determines institute's commentary The quantity of the valency indication system judgment factor;
Setup unit, the computational methods for setting evaluation points in the assessment indicator system successively;
Taxon, it is true according to classification results for all evaluation points in the assessment indicator system to be classified The indicator layer of the fixed assessment indicator system;
Determining unit, for the evaluation points according to the assessment indicator system and the index of the assessment indicator system Layer, determines the general objective of the assessment indicator system, completes the structure to the assessment indicator system.
Above-mentioned system, it is preferred that the computing module includes:
Computing unit, the numerical value of each evaluation points is concentrated for calculating the evaluation points;
Comparison unit, for the numerical value of each evaluation points to be compared with opinion rating standard scale, is obtained Weighted value corresponding with each described evaluation points.
Above-mentioned system, it is preferred that the computing unit includes:
Subelement is obtained, the calculating set for obtaining in the assessment indicator system to each described evaluation points is public Formula;
Subelement is searched, for according to parameter in the computing formula, the ginseng to be searched in the electric energy substitutes request The corresponding numerical value of number, completes the calculating to each evaluation points.
Above-mentioned system, it is preferred that the computing module includes:
Subjective weight determining unit, for all evaluation points development of judgment matrix concentrated according to the evaluation points, Determine that the evaluation points concentrate the subjective weight of all evaluation points by analytic hierarchy process (AHP);
Objective weight determining unit, for determining that the evaluation points concentrate the objective of all evaluation points according to Information Entropy Weight;
Combining weights determining unit, based on the subjective weight and the objective power are carried out according to multiplicative synthesis method Calculate, obtain the combining weights of each evaluation points.
Compared with prior art, the present invention includes advantages below:
Evaluation method is substituted the invention discloses a kind of electric energy, when receiving electric energy alternatives purpose evaluation request, structure Build the electric energy and substitute the assessment indicator system for evaluating request, obtain the evaluation points collection of the assessment indicator system, institute's commentary Valency factor set comprises at least evaluation points, determines that the evaluation points concentrate the weighted value of each evaluation points, and according to The combining weights of each evaluation points are determined according to combined weights method, by the weighted value and combining weights of the evaluation points, It is brought into default electric energy and substitutes Potential Evaluation equation, calculates and obtain electric energy replacement Potential Evaluation value, foundation institute evaluation values, really The fixed electric energy alternatives purpose opinion rating, realizes the evaluation substituted to the electric energy.Determination for weight uses master See weight to be determined with the combined weights method that objective weight is combined, it is to avoid weight is determined by single method, to described Electric energy substitutes the problem of fairness is lost in evaluation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is that a kind of electric energy substitutes evaluation method flow chart disclosed in the embodiment of the present application;
Fig. 2 is that a kind of electric energy substitutes the another method flow diagram of evaluation method disclosed in the embodiment of the present application;
Fig. 3 is that a kind of electric energy substitutes the another method flow diagram of evaluation method disclosed in the embodiment of the present application;
Fig. 4 is that a kind of electric energy substitutes the another method flow diagram of evaluation method disclosed in the embodiment of the present application;
Fig. 5 is that a kind of electric energy substitutes the another method flow diagram of evaluation method disclosed in the embodiment of the present application;
Fig. 6 is that a kind of electric energy substitutes evaluation system structured flowchart disclosed in the embodiment of the present application;
Fig. 7 is that a kind of electric energy substitutes the another structured flowchart of evaluation system disclosed in the embodiment of the present application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention. A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one The most wide scope caused.
The invention provides a kind of electric energy alternative, the executive agent of methods described can be the processor in terminal, It is particularly applicable in evaluating electric energy alternatives purpose, the flow chart of methods described is as shown in figure 1, including step:
S101, when receive electric energy substitute evaluate request when, build electric energy substitute assessment indicator system;
In the embodiment of the present invention, when the electric energy, which substitutes project, to be needed to be evaluated, it can send described to the terminal Electric energy, which is substituted, evaluates request, and request is evaluated according to described, builds the electric energy and substitutes assessment indicator system.
S102, the evaluation points collection for obtaining the assessment indicator system, the evaluation points are concentrated to be commented including at least one The valency factor;
In the embodiment of the present invention, all evaluation points in the electric energy replacement assessment indicator system are obtained, composition is evaluated Factor set, the evaluation points, which are concentrated, to be comprised at least in an evaluation points, the embodiment of the present invention, by taking seven evaluation points as an example Evaluation method is substituted to the electric energy to illustrate.
S103, determine that the evaluation points concentrate the weighted value of each evaluation points, and according to default combined weights method Calculate the combining weights that the evaluation points concentrate each evaluation points;
In the embodiment of the present invention, the weighted value of each evaluation points is to concentrate every by calculating the evaluation points The numerical value of one evaluation points, is compared what is obtained, if institute's commentary according to the numerical value and default opinion rating standard scale Multiple evaluation points are included, it is necessary to repeat the above steps in valency factor set, compare one by one, comparison seven is needed in the embodiment of the present invention It is secondary, it could finally determine that the evaluation points concentrate the weighted value of all evaluation points.The evaluation points are determined and concentrate institute Have after the corresponding weighted value of evaluation points, in addition it is also necessary to determine employed in the corresponding weight of the weighted value, the embodiment of the present invention Combined weights method determines the corresponding combining weights of seven evaluation points.
S104, weighted value and combining weights by all evaluation points, are updated in default Potential Evaluation equation, obtain Electric energy substitutes Potential Evaluation value, and Potential Evaluation value is substituted according to the electric energy, realizes the evaluation substituted to electric energy.
In the embodiment of the present invention, by the weighted value and weighted value that obtain each evaluation points in S103, successively Bring default Potential Evaluation equation into, carry out cumulative summation, obtain the electric energy and substitute Potential Evaluation value, the electric energy is substituted Potential Evaluation value is compared with default opinion rating standard scale, obtains electric energy and substitutes opinion rating, realizes to the electric energy The evaluation of replacement.
Evaluation method is substituted the invention discloses a kind of electric energy, when receiving electric energy alternatives purpose evaluation request, structure Build the electric energy and substitute the assessment indicator system for evaluating request, obtain the evaluation points collection of the assessment indicator system, institute's commentary Valency factor set comprises at least evaluation points, determines that the evaluation points concentrate the weighted value of each evaluation points, and according to The combining weights of each evaluation points are determined according to combined weights method, by the weighted value and combining weights of the evaluation points, It is brought into default electric energy and substitutes Potential Evaluation equation, calculates and obtain electric energy replacement Potential Evaluation value, foundation institute evaluation values, really The fixed electric energy alternatives purpose opinion rating, realizes the evaluation substituted to the electric energy.Determination for weight uses master See weight to be determined with the combined weights method that objective weight is combined, it is to avoid weight is determined by single method, to described Electric energy substitutes the problem of fairness is lost in evaluation.
Opinion rating standard scale described in the embodiment of the present invention is set up according to pertinent literature in the field or data, With authority.Because each index has unified dimension, enterprise electrical energy replacement Potential Evaluation degree can be divided into 4 grades.D =(d1, d2, d3, d4)=(greatly, larger, typically, relatively low), the opinion rating table is as shown in table 1:
Opinion rating It is very big It is larger Typically Very little
Evaluation index > 0.5 0.3-0.5 0.1-0.29 < 0.1
Weighted value ei 100 80 55 10
Standard score 90-100 70-89 40-69 <40
The opinion rating standard scale of table 1
In the embodiment of the present invention, the evaluation criterion table has two effects, and one is to complete the calculating of the evaluation points When, the weighted value of the evaluation points, numerical value and the column of evaluation index one in table one of the evaluation points are obtained by look-up table 1 Corresponding, two be after the calculating of the electric energy replacement Potential Evaluation value is completed, according to table 1, to determine that the electric energy substitutes project Opinion rating, it is corresponding with the column of standard score one of table 1 that the electric energy substitutes Potential Evaluation value.
In the embodiment of the present invention, the assessment indicator system for building the electric energy replacement evaluation request includes:
S201, the parsing electric energy substitute the influence factor for evaluating that electric energy is substituted in request, determine the evaluation index body It is the quantity of evaluation points;
In the embodiment of the present invention, parse the electric energy and substitute the factor that the influence electric energy in request is substituted, by the influence Factor definition is evaluation points, determines the quantity of the evaluation points.
S202, the computational methods for setting evaluation points in the assessment indicator system successively;
The embodiment of the present invention, by taking seven evaluation points as an example, illustrates the computational methods of the evaluation points respectively, wherein:
(1) electric energy substitutes Investment portion
Electric energy, which is substituted, is related to the multinomial engineering such as distribution upgrading, equipment investment, reducing energy consumption, injects capital into for the first time larger.Cause This evaluate enterprise implement electric energy substitute potentiality when, using electric energy substitute Investment portion as the evaluation in influence factor index because Son, its computing formula is as follows:
Wherein:
τ-expression electric energy substitutes Investment portion;
bi- represent i-th of electric energy alternate device cost of investment;
B-expression enterprise revenue charges total cost.
(2) Enterprise's Product Quantity growth rate
In general, increasing trend, enterprise is presented per the incrementss that the energy caused by one product of production is put into more in enterprise Product yield increases year by year, illustrates that enterprise energy consumption is big, its correlation computations formula is as follows:
Wherein:
α-expression Enterprise's Product Quantity growth rate;
1 year product yield of Di-expression;
Di-1-the product yield of expression the i-th-1 year.
(3) enterprise energy demand average growth rate per annum
Wherein:
δ-expression enterprise energy demand average growth rate per annum;
1 year demand for energy of Yi-expression;
Yi-1-the demand for energy of expression the i-th-1 year.
(4) enterprise energy consumption expenditure cost proportion
ε-expression enterprise energy consumption expenditure cost proportion;
M-expression energy resource consumption expenditure cost;
M-expression enterprise revenue charges total cost.
(5) electric energy accounts for energy resource consumption total amount proportion
Wherein:
- represent that electric energy accounts for energy resource consumption total amount proportion;
S-expression enterprise electrical energy consumption;
S-expression enterprise energy total amount consumed.
(6) carbon dioxide discharge-reduction dynamics
Enterprise's carbon dioxide discharge-reduction dynamics is smaller, and the potentiality that it possesses electric energy replacement are bigger;Equally, energy-conserving and emission-cutting technology is thrown Enter that dynamics is bigger, the potentiality that it possesses electric energy replacement are bigger.Therefore with carbon dioxide discharge-reduction dynamics and energy-conserving and emission-cutting technology fund Input is as the evaluation points in influence element assessment index system, and its correlation computations formula is as follows.
Wherein:
β-expression carbon dioxide discharge-reduction dynamics;
Ei- represent 1 year CO2 emissions;
Ei-1- represent the i-th -1 CO2 emissions.
(7) energy-conserving and emission-cutting technology investment
Wherein:
η-expression energy-conserving and emission-cutting technology investment;
Ci-expression ith energy-conserving and emission-cutting technology fund input;
C-expression enterprise revenue charges total cost.
S203, all evaluation points in the assessment indicator system are classified, institute's commentary is determined according to classification results The indicator layer of valency index system;
In the embodiment of the present invention, by taking above-mentioned seven evaluation points as an example, the determination to the assessment indicator system indicator layer Including:The evaluation points are divided into basic condition class influence factor, Energy consumption class influence factor and energy-saving and emission-reduction energy Power class influence factor three types.Wherein, the basic condition class influence factor includes:Electric energy substitutes Investment portion and enterprise's production Product increase of production rate.Energy consumption class influence factor includes:Enterprise energy demand average growth rate per annum, enterprise energy consumption branch Go out cost proportion and electric energy accounts for energy resource consumption total amount proportion.Energy-saving and emission-reduction ability class influence factor includes:Carbon dioxide discharge-reduction power Degree and energy-conserving and emission-cutting technology investment.Therefore the indicator layer of the assessment indicator system includes:Basic condition, energy resource consumption shape Three layers of condition and energy-saving and emission-reduction ability.
S204, the evaluation points according to the assessment indicator system and the assessment indicator system indicator layer, determine institute The general objective of assessment indicator system is stated, the structure to the assessment indicator system is completed.
In the embodiment of the present invention, according to the evaluation points collection of all evaluation points compositions and institute in the assessment indicator system The indicator layer for stating assessment indicator system determines the general objective of the assessment indicator system jointly.The catalogue of the assessment indicator system It is designated as determining the electric energy alternatives purpose opinion rating.Specifically include the computational methods that the opinion rating is set, including institute The determination of evaluation points weighted value in commentary valency factor set, the determination of weight, the determination of Potential Evaluation equation and opinion rating mark The determination of quasi- table.
In the embodiment of the present invention, determine that the evaluation points concentrate the weighted value specific operation process of each evaluation points As shown in figure 3, including step:
S301, the calculating evaluation points concentrate the numerical value of each evaluation points;
In the embodiment of the present invention, obtain the assessment indicator system offer concentrates each to evaluate with the evaluation points The corresponding computational methods of the factor, calculate the numerical value of each evaluation points.
S302, the numerical value of each evaluation points and opinion rating standard scale is compared, obtain with it is described every The corresponding weighted value of one evaluation points.
In the embodiment of the present invention, the numerical value of each evaluation points is compared with the opinion rating standard scale of table 1, Search the weighted value corresponding with the numerical value of each evaluation points.
In the embodiment of the present invention, calculate the process of the numerical value of each evaluation points in the evaluation points as shown in figure 4, Including step:
The computing formula that each described evaluation points are set in S401, the acquisition assessment indicator system;
In the embodiment of the present invention, concentrated in the evaluation points, each described evaluation points are obtained successively, in institute's commentary The computing formula corresponding with each described evaluation points is searched in valency index system.
S402, according to parameter in the computing formula, search the corresponding number of the parameter in the electric energy substitutes request Value, completes the calculating to each evaluation points.
In the embodiment of the present invention, the parameter that each described evaluation points need in calculating process is obtained, according to described Parameter searches the corresponding numerical value of the parameter in the electric energy substitutes request, by the numerical value bring into it is described each evaluate because The corresponding computing formula of son, obtains the corresponding desired value of each described evaluation points.
Seven evaluation points are included in the embodiment of the present invention, it is necessary to perform seven above-mentioned processes, could finally be realized pair The evaluation points concentrate the calculating of all evaluation points desired values.
In the embodiment of the present invention, idiographic flow such as Fig. 5 of the combining weights of the evaluation points is determined according to combined weights method It is shown, including step:
S501, all evaluation points development of judgment matrix concentrated according to the evaluation points, it is true by analytic hierarchy process (AHP) The fixed evaluation points concentrate the subjective weight of all evaluation points;
In the embodiment of the present invention, the analytic hierarchy process (AHP) is a kind of subjective weights method, is decomposed into the problem of can be by complexity Different levels and no evaluation points, and by constructing related judgment matrix, determine the index power of the different evaluation factor Weight, its specific algorithm step is as follows:According to Potential evaluation index system construction judgment matrix, judgment matrix represents to be directed to last layer For certain element in secondary, each situation about element relative importance in the level is evaluated.It is general to utilize nine points of deposit index Table development of judgment matrix.As shown in table 2:
2 nine points of deposit index tables of table
The judgment matrix C of Potential evaluation index system can be drawn by above criterion.
In the embodiment of the present invention, the assessment indicator system includes three layers:Evaluation points layer, indicator layer and general objective layer. Meet the structure principle of analytic hierarchy process (AHP).
Determine that the judgment matrix corresponding with above-mentioned evaluation points is according to above-mentioned nine points of deposit index tables:
In the embodiment of the present invention, the parameter in the judgment matrix is followed successively by:The electric energy substitutes Investment portion C1, described Enterprise's Product Quantity growth rate C2, the enterprise energy demand average growth rate per annum C3, enterprise energy consumption expenditure cost ratio Weight C4, the electric energy account for energy resource consumption total amount proportion C5, the carbon dioxide discharge-reduction dynamics for C6 and the energy-conserving and emission-cutting technology Investment is C7.
In the embodiment of the present invention, there is following corresponding relation in the element in the judgment matrix by taking C12 and C21 as an example:
Other elements also have above-mentioned corresponding relation, and the judgment matrix is defined as into matrix A.
In the embodiment of the present invention, obtain after the judgment matrix of the assessment indicator system, it is necessary to carry out Mode of Level Simple Sequence and Total hierarchial sorting.
The purpose of the Mode of Level Simple Sequence Mode of Level Simple Sequence be for certain element in upper level, determine this level with Associated element importance order.It is the base of importance ranking of this level all elements for last layer time Plinth.
If taking weight vectors W=[w1,w2,…,wn]T, then have:
AW=λ W (9)
In the embodiment of the present invention, the element of the weight vectors W has following corresponding relation:
Cijij (10)
Cij·Cjk=Cik (11)
Wherein:I, j, k=1,2 ..., n
λ is the A positive characteristic value of maximum, then W is the A characteristic vector corresponding to λ.Asked so as to which Mode of Level Simple Sequence is converted into Solve the eigenvalue of maximum λ max and the characteristic vector corresponding to it of judgment matrix, it is possible to draw the relative power of this group of index Weight.
In order to test and judge matrix uniformity, it is necessary to calculate its coincident indicator:
As CI=O, judgment matrix has crash consistency;Conversely, CI values are bigger, then the uniformity of judgment matrix is just cured Difference.
In order to which whether test and judge matrix has gratifying uniformity, then need to refer to CI with mean random uniformity Mark RI is compared.In general, 1 or 2 rank judgment matrixs always have crash consistency.For judgement squares more than 2 ranks The ratio between Aver-age Random Consistency Index RI of battle array, its consistency index CI and same order, the referred to as random uniformity ratio of judgment matrix Example, is designated as CR.Usually, when
When, we, which are considered as judgment matrix, has gratifying uniformity;Otherwise, as CR >=0.10, it is necessary to adjust Whole judgment matrix, untill satisfaction.
Exponent number 1 2 3 4 5 6 7
RI 0 0 0.58 0.90 1.12 1.24 1.32
The Aver-age Random Consistency Index RI of table 3
The total hierarchial sorting utilizes the result of the single sequence of all levels in same level, it is possible to calculates and is directed to last layer The weights of importance value of this level all elements for secondary, this is known as total hierarchial sorting.Total hierarchial sorting need on to Under successively order carry out.For top, its Mode of Level Simple Sequence is exactly that it total sorts.
If last layer time all elements A1,A2..., Am total hierarchial sorting oneself through completing, obtained weighted value is respectively a1,a2,…,amWith ajCorresponding hierarchical elements B1,B2,…,BnMode of Level Simple Sequence structure be [b1 j,b2 j,…,bn j]T, this In, work as BiWith AjDuring without contact, bi j=0.So, the total hierarchial sorting obtained:
The total hierarchial sorting table of table 4
For the uniformity for the result of calculation that analysis level always sorts, similar to Mode of Level Simple Sequence, it is also desirable to carry out consistent Property examine.
CI is the coincident indicator of total hierarchial sorting, CIjFor with ajThe coincident indicator of judgment matrix in corresponding B levels; RI is the random index of total hierarchial sorting, RIjFor with ajThe random index of judgment matrix in corresponding B levels; CR is the random consistency ration of total hierarchial sorting.Equally, CR is worked as<When 0.10, then it is assumed that the result of calculation tool of total hierarchial sorting There is gratifying uniformity;Otherwise, it is necessary to which each judgment matrix of this level is adjusted, so that total hierarchial sorting its There is gratifying uniformity.
S502, foundation Information Entropy determine that the evaluation points concentrate the objective weight of all evaluation points;
In the embodiment of the present invention, the Information Entropy determines that weight includes:
Information Entropy is a kind of objective weighted model, the size of the information that Information Entropy can be provided according to indices observation come Agriculture products weight, it comprises the following steps that shown:
(1) proportion of i-th of Potential Evaluation factor under jth indicator layer is calculated:
(2) entropy of jth index is calculated:
Wherein, k>0, k=1/ln (n), ej≥0
(3) coefficient of variation of jth index is calculated, definable coefficient of variation is gj
In formula:
(4) agriculture products weight:
S503, the subjective weight calculated according to multiplicative synthesis method with the objective power, obtain described in each The combining weights of evaluation points.
In the embodiment of the present invention, Combining weights are determined during analysis, using multiplicative synthesis method to index weights coefficient Correspondence is multiplied, and can obtain combining weights vector.Assuming that the weight vectors that analytic hierarchy process (AHP) is obtained are μ=[μ1, μ2…μn];Entropy The weight vectors that method is obtained are η=[η1, η2…ηn], then combining weights vector w is:
Actual power can be calculated by following formula and substitutes Potential Evaluation value, i.e.,:
Wherein:
wiThe weight of-expression evaluation points;
eiThe weighted value of-expression evaluation points.
Corresponding with a kind of electric energy replacement evaluation method described in Fig. 1, the embodiment of the present invention additionally provides a kind of electric energy Substitute evaluation system, its structural representation as shown in fig. 6, including:
Build module 601, acquisition module 602, computing module 603 and evaluation module 604
Wherein
The structure module 601, for when receiving electric energy replacement evaluation request, the structure electric energy to substitute evaluation and asked The assessment indicator system asked;
The acquisition module 602, the evaluation points collection for obtaining the assessment indicator system, the evaluation points are concentrated Including at least an evaluation points;
The computing module 603, for determining that the evaluation points concentrate the weighted value of each evaluation points, and foundation Default combined weights method calculates the combining weights that the evaluation points concentrate each evaluation points;
The evaluation module 604, for by the weighted value and combining weights of all evaluation points, being updated to default potentiality In evaluation equation, obtain electric energy and substitute Potential Evaluation value, Potential Evaluation value is substituted according to the electric energy, realize what electric energy was substituted Evaluate.
Evaluation system is substituted the invention discloses a kind of electric energy, when receiving electric energy alternatives purpose evaluation request, structure Build the electric energy and substitute the assessment indicator system for evaluating request, obtain the evaluation points collection of the assessment indicator system, institute's commentary Valency factor set comprises at least evaluation points, determines that the evaluation points concentrate the weighted value of each evaluation points, and according to The combining weights of each evaluation points are determined according to combined weights method, by the weighted value and combining weights of the evaluation points, It is brought into default electric energy and substitutes Potential Evaluation equation, calculates and obtain electric energy replacement Potential Evaluation value, foundation institute evaluation values, really The fixed electric energy alternatives purpose opinion rating, realizes the evaluation substituted to the electric energy.Determination for weight uses master See weight to be determined with the combined weights method that objective weight is combined, it is to avoid weight is determined by single method, to described Electric energy substitutes the problem of fairness is lost in evaluation.
In the embodiment of the present invention, it is described structure its structural representation of module as shown in fig. 7, comprises:
Resolution unit 605, setup unit 606, taxon 607 and determining unit 608.
Wherein:
The resolution unit 605, the influence factor that electric energy is substituted in evaluation request is substituted for parsing the electric energy, it is determined that The quantity of the assessment indicator system evaluation points;
If the order member 606, the computational methods for setting evaluation points in the assessment indicator system successively;
The taxon 607, for all evaluation points in the assessment indicator system to be classified, according to classification As a result the indicator layer of the assessment indicator system is determined;
The determining unit 608, for the evaluation points according to the assessment indicator system and the assessment indicator system Indicator layer, determine the general objective of the assessment indicator system, complete the structure to the assessment indicator system.
In the embodiment of the present invention, its structural representation of the computing module as shown in fig. 7, comprises:
Computing unit 609 and comparison unit 610.
Wherein:
The computing unit 609, the numerical value of each evaluation points is concentrated for calculating the evaluation points;
The comparison unit 610, for the numerical value of each evaluation points to be compared with opinion rating standard scale It is right, obtain weighted value corresponding with each described evaluation points.
In the embodiment of the present invention, its structural representation of the computing unit as shown in fig. 7, comprises:
Obtain subelement 611 and search subelement 612.
Wherein:
The acquisition subelement 611, for obtaining in the assessment indicator system to the setting of each described evaluation points Computing formula;
The lookup subelement 612, for according to parameter in the computing formula, being searched in the electric energy substitutes request The corresponding numerical value of the parameter, completes the calculating to each evaluation points.
In the embodiment of the present invention, its structural representation of the computing module as shown in fig. 7, comprises:
Subjective weight determining unit 613, objective weight determining unit 614 and combining weights determining unit 615.
Wherein:
The subjective weight determining unit 613, all evaluation points for being concentrated according to the evaluation points, which are built, to be sentenced Disconnected matrix, determines that the evaluation points concentrate the subjective weight of all evaluation points by analytic hierarchy process (AHP);
The objective weight determining unit 614, for according to Information Entropy determine the evaluation points concentrate all evaluations because The objective weight of son;
The combining weights determining unit 615, for by the subjective weight with the objective power according to multiplicative synthesis method Calculated, obtain the combining weights of each evaluation points.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight Point explanation be all between difference with other embodiment, each embodiment identical similar part mutually referring to. For device class embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is joined See the part explanation of embodiment of the method.
Finally, in addition it is also necessary to explanation, in this application, such as first and second or the like relational terms are used merely to One entity or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or behaviour There is any this actual relation or order between work.Moreover, term " comprising ", "comprising" or its any other variant Including for nonexcludability is intended to, so that process, method, article or equipment including a series of key elements not only include Those key elements, but also other key elements including being not expressly set out, or also include for this process, method, article or The intrinsic key element of person's equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", not Also there is other identical element in the process including the key element, method, article or equipment in exclusion.
The foregoing description of the disclosed embodiments, enables those skilled in the art to realize or using the present invention.To this A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and generic principles defined herein can Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited It is formed on the embodiments shown herein, and is to fit to consistent with features of novelty with principles disclosed herein most wide Scope.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (10)

1. a kind of electric energy substitutes evaluation method, it is characterised in that including;
When receiving electric energy replacement evaluation request, build the electric energy and substitute the assessment indicator system that evaluation is asked;
The evaluation points collection of the assessment indicator system is obtained, the evaluation points, which are concentrated, comprises at least an evaluation points;
Determine that the evaluation points concentrate the weighted value of each evaluation points, and institute's commentary is calculated according to default combined weights method The combining weights of each evaluation points in valency factor set;
The weighted value and combining weights of all evaluation points are updated in default Potential Evaluation equation, obtain electric energy and substitute Potential Evaluation value, Potential Evaluation value is substituted according to the electric energy, realizes the evaluation substituted to electric energy.
2. according to the method described in claim 1, it is characterised in that the evaluation for building the electric energy replacement evaluation request refers to Mark system includes:
Parse the electric energy and substitute the influence factor for evaluating that electric energy is substituted in request, determine the assessment indicator system evaluation points Quantity;
The computational methods of evaluation points in the assessment indicator system are set successively;
All evaluation points in the assessment indicator system are classified, the assessment indicator system is determined according to classification results Indicator layer;
According to the evaluation points and the indicator layer of the assessment indicator system of the assessment indicator system, the evaluation index is determined The general objective of system, completes the structure to the assessment indicator system.
3. according to the method described in claim 1, it is characterised in that determine that the evaluation points concentrate each evaluation points Weighted value includes:
Calculate the numerical value that the evaluation points concentrate each evaluation points;
The numerical value of each evaluation points is compared with opinion rating standard scale, obtain with it is described each evaluate because The corresponding weighted value of son.
4. method according to claim 3, it is characterised in that calculate the number of each evaluation points in the evaluation points Value includes:
Obtain the computing formula set in the assessment indicator system to each described evaluation points;
According to parameter in the computing formula, the corresponding numerical value of the parameter, completion pair are searched in the electric energy substitutes request The calculating of each evaluation points.
5. according to the method described in claim 1, it is characterised in that calculate the evaluation points collection according to default combined weights method In the combining weights of each evaluation points include:
All evaluation points development of judgment matrix concentrated according to the evaluation points, the evaluation is determined by analytic hierarchy process (AHP) The subjective weight of all evaluation points in factor set;
Determine that the evaluation points concentrate the objective weight of all evaluation points according to Information Entropy;
The subjective weight is calculated with the objective power according to multiplicative synthesis method, each evaluation points are obtained Combining weights.
6. a kind of electric energy substitutes evaluation system, it is characterised in that including:
Structure module, refers to for when receiving electric energy replacement evaluation request, building the evaluation that the electric energy replacement evaluation is asked Mark system;
Acquisition module, the evaluation points collection for obtaining the assessment indicator system, the evaluation points, which are concentrated, comprises at least one Individual evaluation points;
Computing module, for determining that the evaluation points concentrate the weighted value of each evaluation points, and according to default combination Power method calculates the combining weights that the evaluation points concentrate each evaluation points;
Evaluation module, for being updated to the weighted value and combining weights of all evaluation points in default Potential Evaluation equation, Obtain electric energy and substitute Potential Evaluation value, Potential Evaluation value is substituted according to the electric energy, realize the evaluation substituted to electric energy.
7. system according to claim 6, it is characterised in that the structure module includes:
Resolution unit, the influence factor that electric energy is substituted in evaluation request is substituted for parsing the electric energy, determines that the evaluation refers to The quantity of mark system evaluation points;
Setup unit, the computational methods for setting evaluation points in the assessment indicator system successively;
Taxon, for all evaluation points in the assessment indicator system to be classified, institute is determined according to classification results State the indicator layer of assessment indicator system;
Determining unit, for the evaluation points according to the assessment indicator system and the indicator layer of the assessment indicator system, really The general objective of the fixed assessment indicator system, completes the structure to the assessment indicator system.
8. system according to claim 6, it is characterised in that the computing module includes:
Computing unit, the numerical value of each evaluation points is concentrated for calculating the evaluation points;
Comparison unit, for the numerical value of each evaluation points to be compared with opinion rating standard scale, is obtained and institute State the corresponding weighted value of each evaluation points.
9. module according to claim 8, it is characterised in that the computing unit includes:
Subelement is obtained, for obtaining the computing formula set in the assessment indicator system to each described evaluation points;
Subelement is searched, for according to parameter in the computing formula, the parameter pair to be searched in the electric energy substitutes request The numerical value answered, completes the calculating to each evaluation points.
10. system according to claim 6, it is characterised in that the computing module includes:
Subjective weight determining unit, for all evaluation points development of judgment matrix concentrated according to the evaluation points, passes through Analytic hierarchy process (AHP) determines that the evaluation points concentrate the subjective weight of all evaluation points;
Objective weight determining unit, for determining that the evaluation points concentrate the objective power of all evaluation points according to Information Entropy Weight;
Combining weights determining unit, for the subjective weight to be calculated with the objective power according to multiplicative synthesis method, is obtained To the combining weights of each evaluation points.
CN201710233310.1A 2017-04-11 2017-04-11 A kind of electric energy substitutes evaluation method and system Pending CN106960288A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710233310.1A CN106960288A (en) 2017-04-11 2017-04-11 A kind of electric energy substitutes evaluation method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710233310.1A CN106960288A (en) 2017-04-11 2017-04-11 A kind of electric energy substitutes evaluation method and system

Publications (1)

Publication Number Publication Date
CN106960288A true CN106960288A (en) 2017-07-18

Family

ID=59484795

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710233310.1A Pending CN106960288A (en) 2017-04-11 2017-04-11 A kind of electric energy substitutes evaluation method and system

Country Status (1)

Country Link
CN (1) CN106960288A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108009748A (en) * 2017-12-22 2018-05-08 东南大学 A kind of electric energy substitutes project effects of energy saving and emission reduction evaluation method
CN108596404A (en) * 2018-05-09 2018-09-28 国网山东省电力公司青岛供电公司 A kind of measuring method substituting Potential Prediction for electric energy
CN108805742A (en) * 2018-04-25 2018-11-13 中国电力科学研究院有限公司 A kind of electric energy of user substitutes the appraisal procedure and device of potentiality
CN113269470A (en) * 2021-06-23 2021-08-17 云南电网有限责任公司电力科学研究院 Comprehensive evaluation method for electric energy substitution efficiency
CN115511230A (en) * 2022-11-23 2022-12-23 国网浙江省电力有限公司宁波供电公司 Electric energy substitution potential analysis and prediction method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108009748A (en) * 2017-12-22 2018-05-08 东南大学 A kind of electric energy substitutes project effects of energy saving and emission reduction evaluation method
CN108009748B (en) * 2017-12-22 2021-11-12 东南大学 Energy-saving emission-reducing effect evaluation method for electric energy substitution project
CN108805742A (en) * 2018-04-25 2018-11-13 中国电力科学研究院有限公司 A kind of electric energy of user substitutes the appraisal procedure and device of potentiality
CN108805742B (en) * 2018-04-25 2024-07-23 中国电力科学研究院有限公司 Method and device for evaluating electric energy substitution potential of user
CN108596404A (en) * 2018-05-09 2018-09-28 国网山东省电力公司青岛供电公司 A kind of measuring method substituting Potential Prediction for electric energy
CN113269470A (en) * 2021-06-23 2021-08-17 云南电网有限责任公司电力科学研究院 Comprehensive evaluation method for electric energy substitution efficiency
CN115511230A (en) * 2022-11-23 2022-12-23 国网浙江省电力有限公司宁波供电公司 Electric energy substitution potential analysis and prediction method

Similar Documents

Publication Publication Date Title
CN106960288A (en) A kind of electric energy substitutes evaluation method and system
CN110930049B (en) Method for comprehensively evaluating electric energy quality of regional power distribution network
CN103514259B (en) Abnormal data detection and modification method based on numerical value relevance model
CN105160149B (en) A kind of demand response scheduling evaluation system construction method for simulating regulating units
CN105938609A (en) Power grid operation assessment method for realizing multilayer indicator system
CN106600139A (en) Reliability evaluation method of power distribution network
CN106339779A (en) Evaluation method for distributed power supply configuration scheme in power distribution network
CN101398836A (en) Search ordering method based on subjectivity and objectivity index and weight allocation
CN108197848A (en) A kind of energy quality comprehensive assessment method and device based on intuitionistic fuzzy theory
CN108170587A (en) Evaluation method is configured in system function module
CN112270465A (en) Product service system scheme evaluation method
CN101320449A (en) Power distribution network estimation method based on combination appraisement method
CN106779277A (en) The classification appraisal procedure and device of a kind of distribution network loss
CN106549826A (en) Intelligent substation switch applied in network performance test appraisal procedure
CN106056235A (en) Power transmission grid efficiency and benefit detection method based on Klee method and matter element extension model
Zhang et al. Multi-attribute decision making: An innovative method based on the dynamic credibility of experts
CN113240263A (en) Comprehensive energy system planning combination evaluation method based on entropy weight fuzzy
CN108319776B (en) Simulation parameter selection decision method based on group generalized interval intuitive fuzzy soft set
CN106208043A (en) A kind of low and medium voltage distribution network key power consumption link discrimination method
CN112149949A (en) Satellite communication system efficiency evaluation method based on hesitation fuzzy and analytic hierarchy process
CN109615246B (en) Method for determining economic operation state of active power distribution network
CN113033886B (en) Power distribution network planning construction evaluation method
CN103646189A (en) Comprehensive evaluation method for microorganism capacity verifying results
CN105976099A (en) Fuzzy information-based aerospace model scientific research and production management level evaluation method
CN108288170A (en) A kind of evaluation method of the Demand Side Response project based on analytic hierarchy process (AHP)

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170718