CN108416697A - A kind of distributed busbar protection optimization postitallation evaluation index system construction method of multi-energy complementation - Google Patents
A kind of distributed busbar protection optimization postitallation evaluation index system construction method of multi-energy complementation Download PDFInfo
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Abstract
The invention discloses a kind of distributed busbar protections of multi-energy complementation to optimize postitallation evaluation index system construction method, and this method is built based on multi-energy complementation, and step is：Step 1), the scope of application for determining assessment indicator system, boundary condition and service object；Step 2) determines that energy source station optimizes operational objective；Step 3) determines basic index from the critical energy feature in extraction distributed busbar protection optimization operational process in the crucial operation link of multi-energy complementation distributed busbar protection, and determines expansion index based on basic index；Step 4), the distributed busbar protection for building multi-energy complementation optimize postitallation evaluation index system.The present invention considers optimization operational effect in terms of cost, efficiency, environmental protection and green four, by energy source station input, conversion, storage, conveying and output element take into account, various dimensions, various visual angles structure multi-energy complementation distributed busbar protection optimize postitallation evaluation index system.
Description
Technical field
The present invention relates to distributing-supplying-energy systems to optimize postitallation evaluation technical field, specifically a kind of multi-energy complementation
Distributed busbar protection optimize postitallation evaluation index system construction method.
Background technology
Distributed busbar protection is that the utilization multiple-energy-source supply of cooling, heating and electrical powers equipment of Chinese rising in recent years energizes new mould to user
Formula.Compared with traditional electricity generation system and energy supply system, distributed busbar protection is more nearly user terminal, and it is comprehensive to realize the energy
Closing cascade utilization and meet user's different form simultaneously can demand.In addition, the increasing with people to environmental protection consciousness
By force, the distributed busbar protection of multi-energy complementation is acted on using regenerative resource and cooling heating and power generation system harmonizing, common full
The power demands of pedal system and heating, refrigeration demand.
Rational interpretational criteria is the benchmark of energy supplying system operation and design optimization, for comprehensively and objectively evaluation system
Performance plays a crucial role.When evaluating energy supplying system, if the criterion selected is different, the conclusion obtained is often different.It is more
The distributed busbar protection of energy complementation is flourished under energy crisis and the overall background of environmental protection, therefore, more
Establishing for the overall evaluation system of the distributed busbar protection of energy complementation must be protected with the efficient of the energy using with maximized
On the basis of environment, focuses on distributing-supplying-energy system multi-energy complementation characteristic and specific energy supply requires, ensure the science of project
Property and reasonability.
Distributed busbar protection input, the diversity for exporting energy form so that according to energy source type difference, interdisciplinary science weighing apparatus
System energy service cost is measured, and the such system green low-carbon high-efficiency degree of evaluation becomes critical issue.Existing multiple-energy-source
Supply of cooling, heating and electrical powers TECHNICAL ECONOMIC EVALUATION METHODS mostly evaluates energy utilization rate, the feature of environmental protection and the warp of whole system from optimization design angle
Ji property still lacks the generally acknowledged assessment indicator system and method for the distributed busbar protection optimization operation level for multi-energy complementation.
Invention content
The purpose of the present invention is the deficiencies for existing distributed busbar protection optimization operating index system, propose a kind of multiple-energy-source
Complementary distributed busbar protection optimizes postitallation evaluation index system construction method, makes every effort to the distributed energy from structure multi-energy complementation
Source station optimization postitallation evaluation index system is set out, comprehensive in terms of Cost Evaluation, efficiency evaluation, environmental evaluation, Green Evaluation four
Consider that distributed busbar protection optimizes operational effect, and input and output energy source type and the energy are closed in conversion, storage, conveying process
Key feature is taken into account, and all-dimensional multi-angle summarizes the effect of the distributed busbar protection optimization operation of multi-energy complementation, is simultaneously
Industry establishes same type energy-saving index system and provides referential foundation；It will according to the assessment result that the assessment indicator system obtains
For run distributed busbar protection decision-making work important foundation is provided, make the traffic control of distributed busbar protection it is more practical and
Flexibly, so promote the energy Optimum utilization.
The purpose of the present invention is what is solved by the following technical programs：
A kind of distributed busbar protection optimization postitallation evaluation index system construction method of multi-energy complementation, it is characterised in that：
This method is built based on multi-energy complementation, is as follows：
Step 1), based on assessment indicator system structure object and purpose determine the scope of application of assessment indicator system, side
Boundary's condition and service object；
Step 2) selectes suitable distributed busbar protection according to the scope of application, boundary condition and service object, is based on user
Energy supply requires and distributed busbar protection energy supply characteristic determines that energy source station optimizes operational objective；
Step 3) optimizes operational objective according to green, efficient, low-carbon, economy energy source station, from multi-energy complementation distribution
Critical energy feature in the crucial operation link of energy source station in extraction distributed busbar protection optimization operational process is basic to determine
Index, and expansion index is determined based on basic index；
Step 4), using the comprehensive assessment of the distributed busbar protection of multi-energy complementation optimization operation as assessment object, substantially
The distributed busbar protection that index builds multi-energy complementation as first class index, expansion index as two-level index optimizes postitallation evaluation
Index system.
The scope of application of index system in the step 1) is the cost structure of distributed busbar protection optimization operating scheme
At, energetic efficiency characteristic, energy-saving and emission-reduction and green intensity analysis, the boundary condition of index system is distributed busbar protection input energy sources class
Type, supply user's energy source type, the service object of index system be urban commercial complex, industrial zone distributed cold and heat electricity
Alliance energy source station.
Energy source station optimization operational objective in the step 2) includes green, efficient, low-carbon and economy, to reduce energy supply
Cost improves comprehensive utilization rate of energy source, saves fossil energy, reducing pollutant emission and increase regenerative resource replacement ratio
Example.
The determination step of basic index in the step 3) is：Distributed busbar protection is collected first optimizes postitallation evaluation
Each index data and information, from the input of the garden energy, conversion, storage, conveying and output element extraction distributed busbar protection optimization
Critical energy feature in operational process determines the Cost Evaluation index S 1, efficiency evaluation index S 2, environmental protection of distributed busbar protection
Evaluation index S3 and green index system S4 are as basic index.
The cost composition of distributed busbar protection operating scheme includes energy cost, cost is interacted with power grid for garden and unit is transported
Cost is sought, is formed according to the cost of distributed busbar protection operating scheme and determines combustion gas expense S11, power grid power purchase expense S12, power grid
The expansion of sale of electricity expense S13, controllable unit starting expense S14 and unit operation maintenance cost S15 as Cost Evaluation index S 1
Index.
The efficiency of distributed busbar protection operating scheme is characterized in that input energy sources are whole in the proportion of goods damageds of key link and supply
The multiclass energy of end subscriber production, storage and conveying process specific consumption, according to the efficiency of distributed busbar protection operating scheme
Feature determines combustion-gas jet test electric energy loss rate S21, combustion-gas jet test heat energy loss rate S22, combustion-gas jet test cold energy proportion of goods damageds S23, combustion
Gas produce thermal energy storage specific consumption S24, combustion-gas jet test cold energy storage specific consumption S25, combustion-gas jet test electrical energy transportation specific consumption S26,
Combustion-gas jet test cold energy conveying energy consumption rate S27, combustion-gas jet test thermal energy conveying energy consumption rate S28, power grid buy non-regeneration energy electric energy
Conveying energy consumption rate S29, power grid purchase regenerative resource electrical energy transportation specific consumption S210 and the spontaneous electricity production energy of garden regenerative resource
Expansion indexs of the conveying energy consumption rate S211 as efficiency evaluation index S 2.
The environmental requirement of distributed busbar protection operating scheme is energy-saving and emission-reduction, according to regenerative resource energy supply coal conservation and
Clean energy resource energy supply emission reduction determine regenerative resource power supply coal conservation S31, regenerative resource heat supply coal conservation S32, can be again
Raw energy cooling coal conservation S33, clean energy resource power supply emission reduction S34, clean energy resource heat supply emission reduction S35 and clean energy resource cooling
Expansion indexs of the emission reduction S36 as environmental evaluation index S 3.
The green characteristic of distributed busbar protection operating scheme is regenerative resource permeability, according to electric energy, thermal energy and cold energy
Regenerative resource substitution ratio determine the regenerative resource substitution ratio S41 of electric energy, heating regenerative resource substitution ratio
S42, the regenerative resource substitution ratio S43 of domestic hot-water, air-conditioning regenerative resource substitution ratio S44 refer to as Green Evaluation
Mark the expansion index of S4.
A kind of application optimizing postitallation evaluation index system construction method according to the distributed busbar protection of multi-energy complementation,
It is characterized in that：According to the index system of foundation, operation is optimized to distributed busbar protection based on analytic hierarchy process (AHP) and carries out fuzzy synthesis
Assessment, steps are as follows for the fuzzy overall evaluation based on analytic hierarchy process (AHP)：
Step 5.1), the set of factors for establishing bottom evaluation index；
Step 5.2), the Comment gathers for establishing assessment；
Step 5.3) seeks weighted value using analytic hierarchy process (AHP) to each evaluation index, establishes weight distribution vector；
Step 5.4) obtains fuzzy relation matrix by each single evaluation index fuzzy evaluation；
Assessment models are divided into several levels by step 5.5), carry out multi―level fuzzy appraisal；
Step 5.6) optimizes operation progress fuzzy overall evaluation based on analytic hierarchy process (AHP) to distributed busbar protection.
The present invention also provides a kind of distributed busbar protections of multi-energy complementation to optimize postitallation evaluation index system establishment device,
Including:
Determining module one, object and purpose for being built based on assessment indicator system determine being applicable in for assessment indicator system
Range, boundary condition and service object；
Determining module two determines suitable distributed busbar protection according to the scope of application, boundary condition and service object, is based on
User, which energizes, to be required to determine that energy source station optimizes operational objective with distributed busbar protection energy supply characteristic；
Determining module three optimizes operational objective according to energy source station, from the key operation of multi-energy complementation distributed busbar protection
The critical energy feature in distributed busbar protection optimization operational process is extracted in link to determine basic index, and based on finger substantially
It marks to determine expansion index；
Build module, using the distributed busbar protection of multi-energy complementation optimization operation as assess object, basic index as
First class index expands the distributed busbar protection optimization postitallation evaluation two-level index that index builds multi-energy complementation as two-level index
System；
Evaluation module, the index system of the distributed busbar protection optimization operation according to the multi-energy complementation established, is based on layer
Fractional analysis optimizes operation to distributed busbar protection and carries out Fuzzy comprehensive evaluation.
The scope of application of the index system is the cost structure of distributed busbar protection optimization operating scheme, efficiency spy
Property, energy-saving and emission-reduction and green intensity, the boundary condition of index system is distributed busbar protection input energy sources type, supply user's energy
Source Type, the service object of index system be urban commercial complex, industrial zone distributed cold and heat electricity supply energy source station.
The energy source station optimization operational objective includes green, efficient, low-carbon and economy, to reduce energy supply cost, improve
Comprehensive utilization rate of energy source saves fossil energy, reduces pollutant emission and increases regenerative resource substitution ratio.
The determination step of the basic index is：Collect each index data of distributed busbar protection optimization postitallation evaluation and letter
Breath, the pass from the input of the garden energy, conversion, storage, conveying and output element extraction distributed busbar protection optimization operational process
Bond energy source feature determines the Cost Evaluation index S 1 of distributed busbar protection, efficiency evaluation index S 2, environmental protection evaluation index S3 and green
S4 is as basic index for color evaluation index.
The cost composition of distributed busbar protection operating scheme includes energy cost, cost is interacted with power grid for garden and unit is transported
Cost is sought, is formed according to the cost of distributed busbar protection operating scheme and determines combustion gas expense S11, power grid power purchase expense S12, power grid
The expansion of sale of electricity expense S13, controllable unit starting expense S14 and unit operation maintenance cost S15 as Cost Evaluation index S 1
Index.
The efficiency of distributed busbar protection operating scheme is characterized in that input energy sources are whole in the proportion of goods damageds of key link and supply
The multiclass energy of end subscriber production, storage and conveying process specific consumption, according to the efficiency of distributed busbar protection operating scheme
Feature determines combustion-gas jet test electric energy loss rate S21, combustion-gas jet test heat energy loss rate S22, combustion-gas jet test cold energy proportion of goods damageds S23, combustion
Gas produce thermal energy storage specific consumption S24, combustion-gas jet test cold energy storage specific consumption S25, combustion-gas jet test electrical energy transportation specific consumption S26,
Combustion-gas jet test cold energy conveying energy consumption rate S27, combustion-gas jet test thermal energy conveying energy consumption rate S28, power grid buy non-regeneration energy electric energy
Conveying energy consumption rate S29, power grid purchase regenerative resource electrical energy transportation specific consumption S210 and the spontaneous electricity production energy of garden regenerative resource
Expansion indexs of the conveying energy consumption rate S211 as efficiency evaluation index S 2.
The environmental requirement of distributed busbar protection operating scheme is energy-saving and emission-reduction, according to regenerative resource energy supply coal conservation and
Clean energy resource energy supply emission reduction determine regenerative resource power supply coal conservation S31, regenerative resource heat supply coal conservation S32, can be again
Raw energy cooling coal conservation S33, clean energy resource power supply emission reduction S34, clean energy resource heat supply emission reduction S35 and clean energy resource cooling
Expansion indexs of the emission reduction S36 as environmental evaluation index S 3.
The green characteristic of distributed busbar protection operating scheme is regenerative resource permeability, according to electric energy, thermal energy and cold energy
Regenerative resource substitution ratio determine the regenerative resource substitution ratio S41 of electric energy, heating regenerative resource substitution ratio
S42, the regenerative resource substitution ratio S43 of domestic hot-water, air-conditioning regenerative resource substitution ratio S44 refer to as Green Evaluation
Mark the expansion index of S4.
Steps are as follows for the Fuzzy comprehensive evaluation based on analytic hierarchy process (AHP)：
Step 1), the set of factors for establishing bottom evaluation index；
Step 2), the Comment gathers for establishing assessment；
Step 3) seeks weighted value using analytic hierarchy process (AHP) to each evaluation index, establishes weight distribution vector；
Step 4) obtains fuzzy relation matrix by each single evaluation index fuzzy evaluation；The judgement that each single layer index is constituted
Matrix carries out single sequence；
Assessment models are divided into several levels by step 5), carry out multi―level fuzzy appraisal；
Step 6) optimizes operation progress fuzzy overall evaluation based on analytic hierarchy process (AHP) to distributed busbar protection.
The present invention has the following advantages compared with prior art：
The present invention provides the distributed busbar protections of the multi-energy complementation comprising two-level index layer to optimize postitallation evaluation index
System construction method, first, based on assessment indicator system structure object and purpose determine assessment indicator system the scope of application,
Boundary condition and service object；Then, suitable distributed energy is selected according to the scope of application, boundary condition and service object
It stands, is energized based on user and require to determine that energy source station optimizes operational objective with distributed busbar protection energy supply characteristic, operational objective includes
Green, efficient, low-carbon and economy；Secondly, optimize operational objective according to green, efficient, low-carbon, economy energy source station, from multipotency
Critical energy in the crucial operation link of source complementary distribution formula energy source station in extraction distributed busbar protection optimization operational process is special
Sign determines basic index, and determines expansion index based on basic index；Then, with the distributed busbar protection of multi-energy complementation
The comprehensive assessment of optimization operation is built as first class index, expansion index as two-level index as assessment object, basic index
The distributed busbar protection of multi-energy complementation optimizes postitallation evaluation two-level index system；Finally, it according to the index system of foundation, is based on
Analytic hierarchy process (AHP) optimizes operation to distributed busbar protection and carries out Fuzzy comprehensive evaluation.Index more comprehensively, is conducive to distributed energy
The formulation of source station optimization operating scheme is advised and is instructed, to optimize energy supply cost, improve energy utilization rate, promotion distribution
Formula regenerative resource dissolves, and reduces fossil energy and uses and polluted gas discharge.The present invention provides include two-level index layer
The distributed busbar protection of multi-energy complementation optimizes postitallation evaluation index system establishment device, including determining module one, for being based on
The object and purpose of assessment indicator system structure determine the scope of application, boundary condition and the service object of assessment indicator system；Really
Cover half block two selectes suitable distributed busbar protection according to the scope of application, boundary condition and service object, is wanted based on user's energy supply
Distributed busbar protection energy supply characteristic of summing determines that energy source station optimizes operational objective, and operational objective includes green, efficient, low-carbon and warp
Ji；Determining module three optimizes operational objective, from multi-energy complementation distribution according to green, efficient, low-carbon, economy energy source station
Critical energy feature in the crucial operation link of energy source station in extraction distributed busbar protection optimization operational process is basic to determine
Index, and expansion index is determined based on basic index；Module is built, operation is optimized with the distributed busbar protection of multi-energy complementation
Comprehensive assessment as assessment object, basic index as first class index, expand index as two-level index build multiple-energy-source it is mutual
The distributed busbar protection of benefit optimizes postitallation evaluation two-level index system；Evaluation module is based on level according to the index system of foundation
Analytic approach optimizes operation to distributed busbar protection and carries out Fuzzy comprehensive evaluation.Be conducive to optimize operating scheme to distributed busbar protection
Formulation advise and instruct, to optimize energy supply cost, improve energy utilization rate, promote distribution type renewable energy disappear
It receives, reduces fossil energy and use and polluted gas discharge.
Description of the drawings
Attached drawing 1 is that the distributed busbar protection of the multi-energy complementation of the present invention optimizes postitallation evaluation index system construction method stream
Cheng Tu.
Attached drawing 2 is the distributed busbar protection optimization operation comprehensive assessment membership function function of the multi-energy complementation of the present invention
Figure.
Specific implementation mode
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1：A kind of distributed busbar protection optimization postitallation evaluation index system construction method of multi-energy complementation, should
Method is built based on multi-energy complementation, is as follows：Step 1), object and mesh based on assessment indicator system structure
Determination assessment indicator system the scope of application, boundary condition and service object, the scope of application of wherein index system is distribution
Formula energy source station optimizes cost structure, energetic efficiency characteristic, energy-saving and emission-reduction and the green intensity analysis of operating scheme, the boundary of index system
Condition is distributed busbar protection input energy sources type, supply user's energy source type, and the service object of index system is city commercial
Synthesis, industrial zone distributed cold and heat electricity supply energy source station；Step 2), the foundation scope of application, boundary condition and service pair
As selecting suitable distributed busbar protection, is energized based on user and require to determine that energy source station optimizes with distributed busbar protection energy supply characteristic
Operational objective, energy source station optimize operational objective and include green, efficient, low-carbon and economy, comprehensive to reduce energy supply cost, the raising energy
Utilization ratio is closed, fossil energy is saved, reduce pollutant emission and increases regenerative resource substitution ratio；Step 3), according to green
Color, efficient, low-carbon, economy energy source station optimize operational objective, from the crucial operation link of multi-energy complementation distributed busbar protection
Critical energy feature in middle extraction distributed busbar protection optimization operational process determines basic index, and based on basic index come
It determines and expands index；Step 4), using the comprehensive assessment of the distributed busbar protection of multi-energy complementation optimization operation as assess object,
The distributed busbar protection that basic index builds multi-energy complementation as first class index, expansion index as two-level index optimizes operation
Assessment indicator system；Step 5), the index system according to foundation, based on analytic hierarchy process (AHP) to distributed busbar protection optimization run into
Row Fuzzy comprehensive evaluation.In above-mentioned construction method, the determination step of the basic index in step 3) is：Collect distributed energy
Each index data of optimization postitallation evaluation of standing and information analyze each index to optimization in conjunction with distributed busbar protection operation data information
The weight and index selection complexity that operating scheme feasibility influences, ignoring influences scheme feasibility little index, point
The index that solution is difficult to obtain exact value makes it be more easy to obtain, and tissue, which screens out, does not meet the evaluation of distributed busbar protection operating scheme
The index of target was run from the input of the garden energy, conversion, storage, conveying and output element extraction distributed busbar protection optimization
Critical energy feature in journey determines that the Cost Evaluation index S 1, efficiency evaluation index S 2, environmental protection evaluation of distributed busbar protection refer to
S3 and green index system S4 is marked as basic index.On this basis, due to the cost group of distributed busbar protection operating scheme
Cost and unit operation cost are interacted with power grid at including energy cost, garden, according to distributed busbar protection operating scheme at
This composition determines combustion gas expense S11, power grid power purchase expense S12, power grid sale of electricity expense S13, controllable unit starting expense S14 and machine
Expansion indexs of the group operation and maintenance cost S15 as Cost Evaluation index S 1；Due to the efficiency of distributed busbar protection operating scheme
It is characterized in input energy sources in the proportion of goods damageds of key link and supplies the multiclass energy of terminal user in production, storage and transfer rings
The specific consumption of section determines that combustion-gas jet test electric energy loss rate S21, combustion gas give birth to according to the efficiency feature of distributed busbar protection operating scheme
Produce heat energy loss rate S22, combustion-gas jet test cold energy proportion of goods damageds S23, combustion-gas jet test thermal energy storage specific consumption S24, combustion-gas jet test cold energy
Store specific consumption S25, combustion-gas jet test electrical energy transportation specific consumption S26, combustion-gas jet test cold energy conveying energy consumption rate S27, combustion-gas jet test heat
It can conveying energy consumption rate S28, power grid purchase non-regeneration energy electrical energy transportation specific consumption S29, power grid purchase regenerative resource electric energy
The expansion of conveying energy consumption rate S210 and the spontaneous electricity production energy conveying energy consumption rate S211 of garden regenerative resource as efficiency evaluation index S 2
Fill index；Since the environmental requirement of distributed busbar protection operating scheme is energy-saving and emission-reduction, according to economizing on coal for regenerative resource energy supply
Amount and clean energy resource energy supply emission reduction determine regenerative resource power supply coal conservation S31, regenerative resource heat supply coal conservation S32,
Regenerative resource cooling coal conservation S33, clean energy resource power supply emission reduction S34, clean energy resource heat supply emission reduction S35 and clean energy resource
Expansion indexs of the cooling emission reduction S36 as environmental evaluation index S 3；Due to the green characteristic of distributed busbar protection operating scheme
It is regenerative resource permeability, the renewable energy of electric energy is determined according to the regenerative resource substitution ratio of electric energy, thermal energy and cold energy
Source substitution ratio S41, the regenerative resource substitution ratio S42 of heating, domestic hot-water regenerative resource substitution ratio S43, sky
Expansion indexs of the regenerative resource substitution ratio S44 of tune as green index system S4.
Optimize the application of postitallation evaluation index system construction method, root according further to the distributed busbar protection of multi-energy complementation
According to the index system of foundation, operation is optimized to distributed busbar protection based on analytic hierarchy process (AHP) and carries out Fuzzy comprehensive evaluation, is based on layer
The Fuzzy comprehensive evaluation of fractional analysis is as follows：Step 5.1), the set of factors for establishing bottom evaluation index；Step
5.2) Comment gathers of assessment, are established；Step 5.3) seeks weighted value using analytic hierarchy process (AHP) to each evaluation index, establishes power
Reassign vector；Step 5.4) obtains fuzzy relation matrix by each single evaluation index fuzzy evaluation；Step 5.5) will be assessed
Model is divided into several levels, carries out multi―level fuzzy appraisal；Step 5.6) is based on analytic hierarchy process (AHP) to distributed busbar protection
Optimization operation carries out fuzzy overall evaluation.
Based on same inventive concept, the present invention also provides a kind of optimization operations of the distributed busbar protection of multi-energy complementation to comment
Valence index system establishment device, the principle that these equipment solve the problems, such as and a kind of distributed busbar protection optimization of multi-energy complementation are transported
Row assessment indicator system construction method is similar, and the distributed busbar protection optimization postitallation evaluation of multi-energy complementation provided by the invention refers to
Mark system construction device includes：1) determining module one, object and purpose for being built based on assessment indicator system determine evaluation
The scope of application, boundary condition and the service object of index system；2) determining module two, according to the scope of application, boundary condition kimonos
Business object determines suitable distributed busbar protection, is energized based on user and requires to determine energy source station with distributed busbar protection energy supply characteristic
Optimize operational objective, operational objective includes green, efficient, low-carbon and economy；3) determining module three, according to energy source station optimization operation
Target, from extraction distributed busbar protection optimization operational process in the crucial operation link of multi-energy complementation distributed busbar protection
Critical energy feature determines basic index, and determines expansion index based on basic index；4) module is built, it is mutual with multiple-energy-source
The distributed busbar protection optimization operation of benefit refers to as first class index, expansion index as two level as assessment object, basic index
The distributed busbar protection of mark structure multi-energy complementation optimizes postitallation evaluation two-level index system；5) evaluation module, according to what is established
The index system of the distributed busbar protection optimization operation of multi-energy complementation, optimizes distributed busbar protection based on analytic hierarchy process (AHP) and transports
Row carries out Fuzzy comprehensive evaluation.
In above-mentioned construction device, 3) the determination step of the basic index in is：Collect distributed busbar protection optimization operation
Each index data and information are evaluated, in conjunction with distributed busbar protection operation data information, analyzing each index can to optimization operating scheme
The weight and index selection complexity that row influences, ignoring influences scheme feasibility little index, and decomposition is difficult to obtain
The index of exact value makes it be more easy to obtain, and tissue screens out the finger for not meeting distributed busbar protection operating scheme evaluation goal
Mark, the pass from the input of the garden energy, conversion, storage, conveying and output element extraction distributed busbar protection optimization operational process
Bond energy source feature determines the Cost Evaluation index S 1 of distributed busbar protection, efficiency evaluation index S 2, environmental protection evaluation index S3 and green
S4 is as basic index for color evaluation index.On this basis, since the cost of distributed busbar protection operating scheme composition includes energy
Source cost, garden interact cost and unit operation cost with power grid, are formed according to the cost of distributed busbar protection operating scheme true
Determine combustion gas expense S11, power grid power purchase expense S12, power grid sale of electricity expense S13, controllable unit starting expense S14 and unit operation dimension
Expansion indexs of the shield expense S15 as Cost Evaluation index S 1；Due to the efficiency of distributed busbar protection operating scheme be characterized in it is defeated
Enter the energy the proportion of goods damageds of key link and supply terminal user the multiclass energy production, storage and conveying process energy consumption
Rate determines that combustion-gas jet test electric energy loss rate S21, combustion-gas jet test thermal energy are damaged according to the efficiency feature of distributed busbar protection operating scheme
Consumption rate S22, combustion-gas jet test cold energy proportion of goods damageds S23, combustion-gas jet test thermal energy storage specific consumption S24, combustion-gas jet test cold energy store energy consumption
Rate S25, combustion-gas jet test electrical energy transportation specific consumption S26, combustion-gas jet test cold energy conveying energy consumption rate S27, combustion-gas jet test thermal energy convey energy
Consumption rate S28, power grid purchase non-regeneration energy electrical energy transportation specific consumption S29, power grid buy regenerative resource electrical energy transportation energy consumption
The expansion index of rate S210 and the spontaneous electricity production energy conveying energy consumption rate S211 of garden regenerative resource as efficiency evaluation index S 2；By
It is energy-saving and emission-reduction in the environmental requirement of distributed busbar protection operating scheme, according to the coal conservation of regenerative resource energy supply and cleans energy
The emission reduction of source energy supply determines regenerative resource power supply coal conservation S31, regenerative resource heat supply coal conservation S32, regenerative resource
Cooling coal conservation S33, clean energy resource power supply emission reduction S34, clean energy resource heat supply emission reduction S35 and clean energy resource cooling emission reduction
Expansion indexs of the S36 as environmental evaluation index S 3；Since the green characteristic of distributed busbar protection operating scheme is renewable energy
Source permeability determines the regenerative resource substitution ratio of electric energy according to the regenerative resource substitution ratio of electric energy, thermal energy and cold energy
S41, the regenerative resource substitution ratio S42 of heating, the regenerative resource substitution ratio S43 of domestic hot-water, air-conditioning it is renewable
Expansion indexs of the energy substitution ratio S44 as green index system S4.
It is other 5) in the Fuzzy comprehensive evaluation based on analytic hierarchy process (AHP) steps are as follows：Step 5.1) establishes bottom assessment
The set of factors of index；Step 5.2), the Comment gathers for establishing assessment；Step 5.3), using analytic hierarchy process (AHP) to each evaluation index
Weighted value is sought, weight distribution vector is established；Step 5.4) obtains fuzzy relation square by each single evaluation index fuzzy evaluation
Battle array；Assessment models are divided into several levels by step 5.5), carry out multi―level fuzzy appraisal；Step 5.6) is divided based on level
Analysis method optimizes operation to distributed busbar protection and carries out fuzzy overall evaluation.
The two of the distributed busbar protection optimization postitallation evaluation index system construction method foundation of the multi-energy complementation of the present invention
Grade index system is as shown in following table one.
The distributed busbar protection of one multi-energy complementation of table optimizes postitallation evaluation two-level index system
Above example is merely illustrative of the invention's technical idea, and protection scope of the present invention cannot be limited with this, every
According to technological thought proposed by the present invention, any change done on the basis of technical solution each falls within the scope of the present invention
Within；The technology that the present invention is not directed to can be realized by the prior art.
Specific example
Herein according to index system establishment principle, establishes a kind of a set of distributed busbar protection to multi-energy complementation and optimize fortune
The index system of row comprehensive assessment, and by above-mentioned introduced appraisal procedure, to a kind of distributed energy of multi-energy complementation
Optimization operation of standing carries out Fuzzy comprehensive evaluation, assesses a kind of distributed busbar protection optimization operation of multi-energy complementation.Concrete analysis
It is as follows：
Using grade component method difference construction rules layer, the judgment matrix of indicator layer, and calculates weight and carry out consistency
It examines.Rule layer and indicator layer judgment matrix are as shown in two~table of following table six：
Two judgment matrix of table
Three Cost Evaluation index judgment matrix of table
Four efficiency evaluation index judgment matrix of table
Five environment evaluation index judgment matrix of table
Six green index system judgment matrix of table
Optimize operating index parameter value according to a kind of distributed busbar protection of multi-energy complementation and formulate scoring criterion, with ladder
Shape membership function draws a kind of distributed busbar protection optimization operation comprehensive assessment membership function functional arrangement of multi-energy complementation, such as schemes
Shown in 2.
For example, it is 95 that a kind of distributed busbar protection optimization of multi-energy complementation, which runs the scoring of certain index, then vector is blurred
For (1,0,0,0,0)；If scoring is 86.5, makees blurring according to trapezoidal membership function parameter and calculate, belong to I grades of degree of membershipBelong to II grades of degree of membershipThen being blurred vector is
(0.42,0.58,0,0,0).Index comment Fuzzy processing process below with this similarly.
According to a kind of distributed busbar protection optimization operation scoring criterion of multi-energy complementation above, according to Pyatyi evaluation grade
And relevant parameter, cost, efficiency, environment and green four directions are operated in a kind of distributed busbar protection optimization of multi-energy complementation
Each index in face scores, according to the meaning that above-mentioned evaluation index is blurred, to a kind of distributed energy of multi-energy complementation
The assessment score for optimization operation comprehensive performance of standing carries out blurring calculating.A kind of distributed busbar protection optimization fortune of multi-energy complementation
Each index scoring of row and blurring vector are as shown in table seven~ten：
Seven indicator of costs of table scores and blurring vector
Eight energy efficiency indexes of table score and blurring vector
Nine environmental index of table scores and blurring vector
The green index scoring of table ten and blurring vector
This section with it is acquiring above as a result, to a kind of optimization of the distributed busbar protection of multi-energy complementation operate in cost,
Efficiency, environment and four aspect of green index carry out Fuzzy comprehensive evaluation, and a kind of multi-energy complementation is obtained using normalized
Distributed busbar protection optimization operation comprehensive assessment as a result, concrete operation is analyzed as follows：
(1) indicator of costs Fuzzy comprehensive evaluation
Fuzzy synthesis in terms of a kind of above-mentioned distributed busbar protection optimization operating cost index for being calculated as multi-energy complementation
Evaluation result：The degree of membership of " fine " is 2.62%, and the degree of membership of " preferable " is 97.38%, and the degree of membership of " general " is 0, " compared with
The degree of membership of difference " is 0, and the degree of membership of " very poor " is 0.According to maximum membership grade principle, in a kind of distribution of multi-energy complementation
Energy source station optimizes in operating cost index Fuzzy comprehensive assessment, and 0.9738 is maximum in 5 degrees of membership, assessment result be " compared with
It is good ", illustrate a kind of distributed busbar protection optimization operating cost index " preferable " of multi-energy complementation.
(2) energy efficiency indexes fuzzy overall evaluation
Fuzzy synthesis in terms of a kind of above-mentioned distributed busbar protection optimization operational energy efficiency index for being calculated as multi-energy complementation
Evaluation result：The degree of membership of " fine " is 8.15%, and the degree of membership of " preferable " is 80.92%, and the degree of membership of " general " is
10.93%, the degree of membership of " poor " is 0, and the degree of membership of " very poor " is 0.It is mutual in a kind of multiple-energy-source according to maximum membership grade principle
In the distributed busbar protection optimization operational energy efficiency index Fuzzy comprehensive assessment of benefit, 0.8092 is maximum in 5 degrees of membership, assessment knot
Fruit is " preferable ", illustrates a kind of distributed busbar protection optimization operational energy efficiency index " preferable " of multi-energy complementation.
(3) environmental index fuzzy overall evaluation
It is above-mentioned to be calculated as a kind of fuzzy overall evaluation of the distributed busbar protection optimization running environment index of multi-energy complementation
As a result：The degree of membership of " fine " is 28.87%, and the degree of membership of " preferable " is 70.92%, and the degree of membership of " general " is 0.21%,
The degree of membership of " poor " is 0, and the degree of membership of " very poor " is 0.According to maximum membership grade principle, in a kind of distribution of multi-energy complementation
Formula energy source station optimizes in running environment index Fuzzy comprehensive assessment, and 0.7092 is maximum in 5 degrees of membership, assessment result be " compared with
It is good ", illustrate a kind of distributed busbar protection optimization running environment index " preferable " of multi-energy complementation.
(4) green index Fuzzy overall merit
It is above-mentioned to be calculated as a kind of fuzzy overall evaluation of the green index of distributed busbar protection optimization operation of multi-energy complementation
As a result：The degree of membership of " fine " is 53.58%, and the degree of membership of " preferable " is 43.31%, and the degree of membership of " general " is 3.11%,
The degree of membership of " poor " is 0, and the degree of membership of " very poor " is 0.According to maximum membership grade principle, in a kind of distribution of multi-energy complementation
In the green index Fuzzy comprehensive assessment of formula energy source station optimization operation, 0.5358 is maximum in 5 degrees of membership, and assessment result is " very
It is good ", illustrate a kind of green index " fine " of distributed busbar protection optimization operation of multi-energy complementation.
(5) comprehensive evaluation result
It is above-mentioned to be calculated as a kind of comprehensive evaluation result of the distributed busbar protection optimization operation of multi-energy complementation：" fine "
Degree of membership is 20.41%, and the degree of membership of " preferable " is 74.24%, and the degree of membership of " general " is 5.36%, the degree of membership of " poor "
It is 0, the degree of membership of " very poor " is 0.According to maximum membership grade principle, optimize fortune in a kind of distributed busbar protection of multi-energy complementation
In row Fuzzy comprehensive evaluation, 0.7424 is maximum in 5 degrees of membership, and assessment result is " preferable ", illustrates a kind of multi-energy complementation
Distributed busbar protection optimization operation with " preferable " comprehensive performance.
Above technical scheme is merely illustrative of the invention's technical idea, and protection scope of the present invention cannot be limited with this, all
It is any change done on the basis of technical solution according to technological thought proposed by the present invention, each falls within present invention protection model
Within enclosing；The technology that the present invention is not directed to can be realized by the prior art.
Claims (18)
1. a kind of distributed busbar protection of multi-energy complementation optimizes postitallation evaluation index system construction method, it is characterised in that：It should
Method is built based on multi-energy complementation, is as follows：
Step 1), based on assessment indicator system structure object and purpose determine the scope of application of assessment indicator system, perimeter strip
Part and service object；
Step 2) selectes suitable distributed busbar protection according to the scope of application, boundary condition and service object, is energized based on user
It is required that energizing characteristic with distributed busbar protection and determining that energy source station optimizes operational objective；
Step 3) optimizes operational objective according to energy source station, and distributed energy is extracted from the crucial operation link of distributed busbar protection
Critical energy feature in source station optimization operational process determines basic index, and determines expansion index based on basic index；
Step 4), in a distributed manner energy source station optimization operation comprehensive assessment as assessment object, basic index as first class index,
Expand the distributed busbar protection optimization postitallation evaluation index system that index builds multi-energy complementation as two-level index.
2. the distributed busbar protection optimization postitallation evaluation index system establishment side of multi-energy complementation according to claim 1
Method, it is characterised in that：The scope of application of index system in the step 1) is distributed busbar protection optimization operating scheme
The boundary condition of cost structure, energetic efficiency characteristic, energy-saving and emission-reduction and green intensity, index system is distributed busbar protection input energy sources
Type, supply user's energy source type, the service object of index system be urban commercial complex, industrial zone distributed cold and heat
Electricity supply energy source station.
3. the distributed busbar protection optimization postitallation evaluation index system establishment side of multi-energy complementation according to claim 1
Method, it is characterised in that：Energy source station optimization operational objective in the step 2) includes green, efficient, low-carbon and economy.
4. the distributed busbar protection optimization postitallation evaluation index system establishment side of multi-energy complementation according to claim 1
Method, it is characterised in that：The determination step of basic index in the step 3) is：Distributed busbar protection optimization operation is collected to comment
Each index data of valence and information, it is excellent from the input of the garden energy, conversion, storage, conveying and output element extraction distributed busbar protection
Change the critical energy feature in operational process, determines the Cost Evaluation index S 1, efficiency evaluation index S 2, ring of distributed busbar protection
Evaluation index S3 and green index system S4 is protected as basic index.
5. the distributed busbar protection optimization postitallation evaluation index system establishment side of multi-energy complementation according to claim 4
Method, it is characterised in that：The cost composition of distributed busbar protection operating scheme include energy cost, garden interacted with power grid cost and
Unit operation cost forms according to the cost of distributed busbar protection operating scheme and determines combustion gas expense S11, power grid power purchase expense
S12, power grid sale of electricity expense S13, controllable unit starting expense S14 and unit operation maintenance cost S15 are as Cost Evaluation index
The expansion index of S1.
6. the distributed busbar protection optimization postitallation evaluation index system establishment side of multi-energy complementation according to claim 4
Method, it is characterised in that：The efficiency of distributed busbar protection operating scheme be characterized in input energy sources in the proportion of goods damageds of key link and
Specific consumption of the multiclass energy in production, storage and conveying process for supplying terminal user, according to distributed busbar protection operating scheme
Efficiency feature determine combustion-gas jet test electric energy loss rate S21, combustion-gas jet test heat energy loss rate S22, the combustion-gas jet test cold energy proportion of goods damageds
S23, combustion-gas jet test thermal energy storage specific consumption S24, combustion-gas jet test cold energy storage specific consumption S25, combustion-gas jet test electrical energy transportation energy consumption
Rate S26, combustion-gas jet test cold energy conveying energy consumption rate S27, combustion-gas jet test thermal energy conveying energy consumption rate S28, power grid buy non-renewable energy
Source electrical energy transportation specific consumption S29, power grid purchase regenerative resource electrical energy transportation specific consumption S210 and garden regenerative resource are spontaneous
Electricity production can expansion indexs of the conveying energy consumption rate S211 as efficiency evaluation index S 2.
7. the distributed busbar protection optimization postitallation evaluation index system establishment side of multi-energy complementation according to claim 4
Method, it is characterised in that：The environmental requirement of distributed busbar protection operating scheme is energy-saving and emission-reduction, the section energized according to regenerative resource
Coal amount and the emission reduction of clean energy resource energy supply determine regenerative resource power supply coal conservation S31, regenerative resource heat supply coal conservation
S32, regenerative resource cooling coal conservation S33, clean energy resource power supply emission reduction S34, clean energy resource heat supply emission reduction S35 and cleaning
Expansion indexs of the energy cooling emission reduction S36 as environmental evaluation index S 3.
8. the distributed busbar protection optimization postitallation evaluation index system establishment side of multi-energy complementation according to claim 4
Method, it is characterised in that：The green characteristic of distributed busbar protection operating scheme is regenerative resource permeability, according to electric energy, thermal energy
Determine that the regenerative resource substitution ratio S41 of electric energy, the regenerative resource of heating are replaced with the regenerative resource substitution ratio of cold energy
It is used as green for the regenerative resource substitution ratio S44 of ratio S42, the regenerative resource substitution ratio S43 of domestic hot-water, air-conditioning
The expansion index of evaluation index S4.
9. a kind of distributed busbar protection according to any multi-energy complementations of claim 1-8 optimizes postitallation evaluation index body
It is the application of construction method, it is characterised in that：It is excellent to distributed busbar protection based on analytic hierarchy process (AHP) according to the index system of foundation
Change operation and carry out Fuzzy comprehensive evaluation, the Fuzzy comprehensive evaluation based on analytic hierarchy process (AHP) is as follows：
Step 5.1), the set of factors for establishing bottom evaluation index；
Step 5.2), the Comment gathers for establishing assessment；
Step 5.3) seeks weighted value using analytic hierarchy process (AHP) to each evaluation index, establishes weight distribution vector；
Step 5.4) obtains fuzzy relation matrix by each single evaluation index fuzzy evaluation；The judgement square that each single layer index is constituted
Battle array carries out single sequence；
Assessment models are divided into several levels by step 5.5), carry out multi―level fuzzy appraisal；
Step 5.6) optimizes operation progress fuzzy overall evaluation based on analytic hierarchy process (AHP) to distributed busbar protection.
10. a kind of distributed busbar protection of multi-energy complementation optimizes postitallation evaluation index system establishment device, it is characterised in that：It should
Device is built based on multi-energy complementation, is as follows：
Determining module one, object and purpose for being built based on assessment indicator system determine the applicable model of assessment indicator system
It encloses, boundary condition and service object；
Determining module two determines suitable distributed busbar protection according to the scope of application, boundary condition and service object, is based on user
Energy supply requires and distributed busbar protection energy supply characteristic determines that energy source station optimizes operational objective；
Determining module three optimizes operational objective according to energy source station, from the crucial operation link of multi-energy complementation distributed busbar protection
Critical energy feature in middle extraction distributed busbar protection optimization operational process determines basic index, and based on basic index come
It determines and expands index；
Module is built, using the distributed busbar protection of multi-energy complementation optimization operation as assessing object, basic index as level-one
Index expands the distributed busbar protection optimization postitallation evaluation two-level index body that index builds multi-energy complementation as two-level index
System；
Evaluation module, the index system of the distributed busbar protection optimization operation according to the multi-energy complementation established, based on level point
Analysis method optimizes operation to distributed busbar protection and carries out Fuzzy comprehensive evaluation.
11. the distributed busbar protection optimization postitallation evaluation index system establishment dress of multi-energy complementation according to claim 10
It sets, which is characterized in that the scope of application of the index system is the cost structure of distributed busbar protection optimization operating scheme, energy
Characteristic, energy-saving and emission-reduction and green intensity are imitated, the boundary condition of index system is distributed busbar protection input energy sources type, supply use
Family energy source type, the service object of index system be urban commercial complex, industrial zone the distributed cold and heat electricity supply energy
It stands.
12. the distributed busbar protection optimization postitallation evaluation index system establishment dress of multi-energy complementation according to claim 10
It sets, it is characterised in that：The energy source station optimization operational objective includes green, efficient, low-carbon and economy.
13. the distributed busbar protection optimization postitallation evaluation index system establishment dress of multi-energy complementation according to claim 10
It sets, it is characterised in that：The determination step of the basic index is：Collect each index money of distributed busbar protection optimization postitallation evaluation
Material and information optimize operational process from the input of the garden energy, conversion, storage, conveying and output element extraction distributed busbar protection
In critical energy feature, determine the Cost Evaluation index S 1 of distributed busbar protection, efficiency evaluation index S 2, environmentally friendly evaluation index
S3 and green index system S4 are as basic index.
14. the distributed busbar protection optimization postitallation evaluation index system establishment dress of multi-energy complementation according to claim 13
It sets, it is characterised in that：The cost composition of distributed busbar protection operating scheme include energy cost, garden interacted with power grid cost and
Unit operation cost forms according to the cost of distributed busbar protection operating scheme and determines combustion gas expense S11, power grid power purchase expense
S12, power grid sale of electricity expense S13, controllable unit starting expense S14 and unit operation maintenance cost S15 are as Cost Evaluation index
The expansion index of S1.
15. the distributed busbar protection optimization postitallation evaluation index system establishment dress of multi-energy complementation according to claim 13
It sets, it is characterised in that：The efficiency of distributed busbar protection operating scheme be characterized in input energy sources in the proportion of goods damageds of key link and
Specific consumption of the multiclass energy in production, storage and conveying process for supplying terminal user, according to distributed busbar protection operating scheme
Efficiency feature determine combustion-gas jet test electric energy loss rate S21, combustion-gas jet test heat energy loss rate S22, the combustion-gas jet test cold energy proportion of goods damageds
S23, combustion-gas jet test thermal energy storage specific consumption S24, combustion-gas jet test cold energy storage specific consumption S25, combustion-gas jet test electrical energy transportation energy consumption
Rate S26, combustion-gas jet test cold energy conveying energy consumption rate S27, combustion-gas jet test thermal energy conveying energy consumption rate S28, power grid buy non-renewable energy
Source electrical energy transportation specific consumption S29, power grid purchase regenerative resource electrical energy transportation specific consumption S210 and garden regenerative resource are spontaneous
Electricity production can expansion indexs of the conveying energy consumption rate S211 as efficiency evaluation index S 2.
16. the distributed busbar protection optimization postitallation evaluation index system establishment dress of multi-energy complementation according to claim 13
It sets, it is characterised in that：The environmental requirement of distributed busbar protection operating scheme is energy-saving and emission-reduction, the section energized according to regenerative resource
Coal amount and the emission reduction of clean energy resource energy supply determine regenerative resource power supply coal conservation S31, regenerative resource heat supply coal conservation
S32, regenerative resource cooling coal conservation S33, clean energy resource power supply emission reduction S34, clean energy resource heat supply emission reduction S35 and cleaning
Expansion indexs of the energy cooling emission reduction S36 as environmental evaluation index S 3.
17. the distributed busbar protection optimization postitallation evaluation index system establishment dress of multi-energy complementation according to claim 13
It sets, it is characterised in that：The green characteristic of distributed busbar protection operating scheme is regenerative resource permeability, according to electric energy, thermal energy
Determine that the regenerative resource substitution ratio S41 of electric energy, the regenerative resource of heating are replaced with the regenerative resource substitution ratio of cold energy
It is used as green for the regenerative resource substitution ratio S44 of ratio S42, the regenerative resource substitution ratio S43 of domestic hot-water, air-conditioning
The expansion index of evaluation index S4.
18. the distributed busbar protection optimization postitallation evaluation index system establishment dress of multi-energy complementation according to claim 10
It sets, which is characterized in that steps are as follows for the Fuzzy comprehensive evaluation based on analytic hierarchy process (AHP)：
Step 1), the set of factors for establishing bottom evaluation index；
Step 2), the Comment gathers for establishing assessment；
Step 3) seeks weighted value using analytic hierarchy process (AHP) to each evaluation index, establishes weight distribution vector；
Step 4) obtains fuzzy relation matrix by each single evaluation index fuzzy evaluation；The judgment matrix that each single layer index is constituted
Carry out single sequence；
Assessment models are divided into several levels by step 5), carry out multi―level fuzzy appraisal；
Step 6) optimizes operation progress fuzzy overall evaluation based on analytic hierarchy process (AHP) to distributed busbar protection.
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| CN113326631A (en) * | 2021-06-16 | 2021-08-31 | 东南大学 | Distributed energy supply system optimization design method considering complementary characteristics of renewable energy sources |
| CN113326631B (en) * | 2021-06-16 | 2024-04-09 | 东南大学 | Distributed energy supply system optimization design method considering renewable energy complementary characteristics |
| CN114239292A (en) * | 2021-12-21 | 2022-03-25 | 特斯联科技集团有限公司 | Comprehensive evaluation method and system for low-carbon economic operation-oriented multifunctional demand park |
| CN114239292B (en) * | 2021-12-21 | 2022-05-31 | 特斯联科技集团有限公司 | Comprehensive evaluation method and system for low-carbon economic operation-oriented multifunctional demand park |
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