CN107967560A - Provide multiple forms of energy to complement each other evaluation method, device, equipment and the medium of distributed energy resource system - Google Patents

Provide multiple forms of energy to complement each other evaluation method, device, equipment and the medium of distributed energy resource system Download PDF

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CN107967560A
CN107967560A CN201711192347.0A CN201711192347A CN107967560A CN 107967560 A CN107967560 A CN 107967560A CN 201711192347 A CN201711192347 A CN 201711192347A CN 107967560 A CN107967560 A CN 107967560A
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energy
resource system
energy resource
complement
mathematical model
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孙宏斌
郭庆来
王彬
陈聪
薛屹洵
沈欣炜
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Tsinghua Berkeley Shenzhen College Preparatory Office
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Tsinghua Berkeley Shenzhen College Preparatory Office
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/80—Management or planning
    • Y02P90/82—Energy audits or management systems therefor

Abstract

The invention discloses a kind of evaluation method, device, equipment and the medium of distributed energy resource system of providing multiple forms of energy to complement each other.This method includes：Provide multiple forms of energy to complement each other described in foundation distributed energy resource system preset evaluation index mathematical model；Wherein, the preset evaluation index includes：Efficiency, economic cost and pollution index；According to the mathematical model of the preset evaluation index, the desired value corresponding to the preset evaluation index is calculated；According to target potential factor mathematical model, the desired value is calculated, and obtains the objective appraisal result of the distributed energy resource system of providing multiple forms of energy to complement each other.The present invention realizes assessment and improvement of the distributed energy resource system in efficiency, economy, environment etc. of providing multiple forms of energy to complement each other, fully assess provide multiple forms of energy to complement each other distributed energy resource system tapping the potential energy in energy saving, economy, the feature of environmental protection, and the energy high-quality utilization rate of lifting system.

Description

Provide multiple forms of energy to complement each other evaluation method, device, equipment and the medium of distributed energy resource system
Technical field
The present embodiments relate to the traffic control and assessment technique of distributed energy resource system of providing multiple forms of energy to complement each other, more particularly to one Plant evaluation method, device, equipment and the medium for distributed energy resource system of providing multiple forms of energy to complement each other.
Background technology
In face of global energy crisis and environmental problem, the whole world starts generally to promote energy transition, with reproducible cleaning energy Source such as wind energy, solar energy, biomass energy etc. replace traditional fossil energy.The major measure for promoting energy transition is will to clean energy Source in a distributed manner the energy form access energy resource system, build the distributed energy resource system and microgrid provided multiple forms of energy to complement each other.Containing cool and thermal power The micro-capacitance sensor of alliance and distribution type renewable energy, then be a kind of typical distributed energy resource system of providing multiple forms of energy to complement each other, by that will send out The device of electric scale is smaller be dispersed in user nearby, independent output electricity, heat, cold energy, distributed energy resource system of providing multiple forms of energy to complement each other can be with There to be different qualities, and a variety of distributed generation resources to complement each other integrate operation in the form of microgrid, break traditional energy confession To mutually isolated hedge, the collaboration optimization of various energy resources form is realized.
Yet with the unstable speciality of wind-powered electricity generation, photovoltaic generation, still there is largely abandon wind for world community power grid Optical phenomenon is abandoned, the distributed energy resource system and microgrid that build various energy resources complementation remain problems.Modern intelligence The development of power grid and energy internet proposes many indexs such as the economy, energy saving, the feature of environmental protection of microgrid higher want Ask, but the design planning for distributed energy resource system of providing multiple forms of energy to complement each other lacks unified and reliable evaluation criteria with Optimized Operation.
In terms of single goal energy efficiency evaluation index, existing research is mainly fixed from the first law of thermodynamics, thermodynamics second Rule set out to system capacity utilization ratio,Efficiency carries out Calculation Estimation, and this respect is based on CCHP (Combined Cooling Heating and Power, Combined Heating Cooling And Power) energy efficiency evaluation progress it is more, but for distributed energy resource system it is whole The research of body energy efficiency evaluation is less at present, is still in infancy.In terms of multiple target assessment, due to system globe area of providing multiple forms of energy to complement each other Multiple kinds of energy form, thus while assessing it need to use multi-crossed disciplines thinking, Universal electric, energy source and power, The knowledge of multiple subjects such as thermodynamics is designed.Multi-objective problem is reduced to single-objective problem by a variety of scientific methods, Can be to avoid the complicated calculations of solution multiobjective optimization, but lack many convincingnesses in evaluation result, directly pass through weight The evaluation index for the different field that the evaluation method that the evaluation index of different field is summed is defaulted as equivalent by optimization has equivalent Meaning, this obviously has unscientific place.
The content of the invention
The present invention provides a kind of evaluation method, device, equipment and the medium of distributed energy resource system of providing multiple forms of energy to complement each other, to realize Distributed energy resource system exploiting potentialities in efficiency, economic cost and pollution index of providing multiple forms of energy to complement each other fully is assessed, and is lifted The energy high-quality utilization rate of energy resource system.
In a first aspect, an embodiment of the present invention provides a kind of evaluation method for distributed energy resource system of providing multiple forms of energy to complement each other, including：
Provide multiple forms of energy to complement each other described in foundation distributed energy resource system preset evaluation index mathematical model；Wherein, it is described default Evaluation index includes：Efficiency, economic cost and pollution index；
According to the mathematical model of the preset evaluation index, the desired value corresponding to the preset evaluation index is calculated；
According to target potential factor mathematical model, the desired value is calculated, and obtains the distribution of providing multiple forms of energy to complement each other The objective appraisal result of formula energy resource system.
Second aspect, the embodiment of the present invention additionally provide a kind of evaluating apparatus for distributed energy resource system of providing multiple forms of energy to complement each other, should Device includes：
Mathematical model establishes module, the number of the preset evaluation index for establishing the distributed energy resource system of providing multiple forms of energy to complement each other Learn model；Wherein, the preset evaluation index includes：Efficiency, economic cost and pollution index；
Desired value computing module, for the mathematical model according to the preset evaluation index, calculates the default evaluation Desired value corresponding to index；
Objective appraisal result acquisition module, for according to target potential factor mathematical model, being counted to the desired value Calculate, and obtain the objective appraisal result of the distributed energy resource system of providing multiple forms of energy to complement each other.
The third aspect, the embodiment of the present invention additionally provide a kind of terminal device, and the equipment includes：
One or more processors；
Memory, for storing one or more programs；
When one or more of programs are performed by one or more of processors so that one or more of processing Device realizes the evaluation method of the distributed energy resource system of providing multiple forms of energy to complement each other as described in any of the above-described.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer-readable recording medium, are stored thereon with computer Program, realizes the evaluation side of the distributed energy resource system of providing multiple forms of energy to complement each other as described in any of the above-described when which is executed by processor Method.
Mathematical model of the invention by establishing the preset evaluation index for distributed energy resource system of providing multiple forms of energy to complement each other；According to default The mathematical model of evaluation index, calculates the desired value corresponding to preset evaluation index；According to target potential factor mathematical model, Desired value is calculated, and the technological means of the objective appraisal result for the distributed energy resource system that obtains providing multiple forms of energy to complement each other, solve The problem of bulk power grid peak load contradiction getting worse, realize wind-powered electricity generation, photoelectricity consumption and make the operation of bulk power grid more stable Reliable effect.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the evaluation method of distributed energy resource system of providing multiple forms of energy to complement each other in the embodiment of the present invention one.
Fig. 2 is a kind of flow chart of the evaluation method of distributed energy resource system of providing multiple forms of energy to complement each other in the embodiment of the present invention two.
Fig. 3 is the energy diagram of the distributed energy resource system of providing multiple forms of energy to complement each other in the embodiment of the present invention two.
Fig. 4 is Pareto front end and the schematic diagram of the desired value of scheme to be evaluated in the embodiment of the present invention two.
Fig. 5 is the schematic diagram of the multiple target potential factor in the embodiment of the present invention two.
Fig. 6 is a kind of structural representation of the evaluating apparatus of distributed energy resource system of providing multiple forms of energy to complement each other in the embodiment of the present invention three Figure.
Fig. 7 is a kind of structure diagram of terminal device in the embodiment of the present invention four.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just It illustrate only part related to the present invention rather than entire infrastructure in description, attached drawing.
Embodiment one
Fig. 1 is a kind of flow of the evaluation method for distributed energy resource system of providing multiple forms of energy to complement each other that the embodiment of the present invention one provides Figure, the present embodiment are applicable to the situation to the traffic control of distributed energy resource system of providing multiple forms of energy to complement each other and evaluation, and this method can be with Performed by the evaluating apparatus for distributed energy resource system of providing multiple forms of energy to complement each other, which can be by the way of software and/or hardware come real Existing, this method specifically comprises the following steps：
S110, foundation provide multiple forms of energy to complement each other distributed energy resource system preset evaluation index mathematical model；Wherein, evaluation is preset Index includes：Efficiency, economic cost and pollution index.
Specifically, when establishing the mathematical model of preset evaluation index for distributed energy resource system of providing multiple forms of energy to complement each other, according to Different preset evaluation indexes establishes different mathematical models.
In the energy supply structure of the distributed energy resource system in the present solution, foundation is provided multiple forms of energy to complement each other, and establish comprising efficiency, economy And the Multi-target evaluation mathematical model and evaluation algorithms of three aspect index of environment, the energy saving of energy resource system can be evaluated at the same time Property, economy and the feature of environmental protection.And in evaluation algorithms, it is that object function is distributed to providing multiple forms of energy to complement each other using multiple objective function mathematical model The allocation plan Optimization Solution of formula energy resource system, obtains out Pareto front end, and carries out this according to Pareto front end and provide multiple forms of energy to complement each other The evaluation of distributed energy resource system.
Wherein, efficiency establishes model from the energy utilization efficiency of energy resource system, and according to the utilization ratio of energy come Evaluate the energy saving of energy resource system；And economic initial outlay expense and operation and maintenance cost from energy resource system establishes model, And the economy of evaluation energy resource system；And environment establishes the mathematical modulo of pollution index evaluation index from pollutant effect value Type, and the feature of environmental protection of evaluation energy resource system.
Specifically, distributed system of providing multiple forms of energy to complement each other mainly include electric energy, cold energy, thermal energy, by generating equipment, energy storage device, Transmission facility, a variety of loads composition.In the present solution, efficiency of energy utilization can be calculated from the first law of thermodynamics General formulae：Efficiency=terminal consumes the primary energy total amount of the sum of various energy total amounts/consumption.Wherein, terminal consumes various The sum of energy total amount, can be that the terminals such as external power grid, hospital, high ferro station and charging station consume electric energy, thermal energy and cold energy etc. respectively The sum of total amount of the kind energy；And the primary energy total amount consumed, the photovoltaic that can be carried for wind-powered electricity generation, the solar energy of wind energy offer, The sum of energy total amount that water power, external power grid and the natural gas energy supply that water can provide once are lost.
In the present solution, can be built from the initial outlay expense of distributed energy resource system of providing multiple forms of energy to complement each other and operation and maintenance cost The mathematical model of vertical economic cost evaluation index.Specifically, initial outlay expense, can be the initial outlay of each energy device The sum of expense, and different types of energy device, its initial outlay expense is also different, and due to different energy sources equipment Service life is different, and the recovery of the capital coefficient of its energy device is also different.And operation and maintenance cost may include energy resource system The intrinsic operation and maintenance cost of each part, such as labour cost etc.；May also comprise each part of energy resource system with Amortization charge under the operation and maintenance cost of machine, including breakdown maintenance, energy resource system different running method etc.；It may also include the energy CCHP needs regularly fuel make up expense, system power purchase expense, CCHP power generations subsidy and generation of electricity by new energy subsidy etc. in system, Here think that distributed energy resource system is not powered in analysis to surf the Internet.
, can be according to the pollutant shadow of energy resource system when establishing the mathematical model of pollution index evaluation index of energy resource system Ring value and be used as foundation.Specifically, in the present solution, natural gas can be used to energize, and it is different during being energized according to natural gas Pollutant discharge amount, i.e. gas with various causes the pollutant effect values such as air acidifying, climate warming, dust particles increase to be built The mathematical model of the pollution index evaluation index of vertical energy resource system.
S120, the mathematical model according to preset evaluation index, calculate the desired value corresponding to preset evaluation index.
It should be noted that according to the mathematical model of efficiency, economic cost and pollution index, calculate efficiency, The desired value of economic cost and the corresponding preset times of pollution index.
Specifically, according to the demand of different distributed energy resource system configuration adjustment of providing multiple forms of energy to complement each other, energy resource system is being established Multi-target evaluation index mathematical model when, can have the selection schemes of a variety of decision variables, for example, CCHP under different scenes, Storing up electricity, the capacity of heat-storing device, the cool and thermal power of type selecting and configuration quantity, generation of electricity by new energy, energy-storage system etc. are contributed, and additionally may be used To optimize all multivariables such as CCHP fuel consumptions, external input electricity, the selection of specific decision variable is needed according to specific System configuration and optimization direction are chosen.
, need to be according to efficiency, economic cost and dirt in order to establish the Pareto front end for distributed energy resource system of providing multiple forms of energy to complement each other The mathematical model of three different evaluation indexs of staining index, repeatedly solves the multiple target value of energy resource system.Wherein, according to not The utilization ratio of energy, the initial cost of energy resource system and operation and maintenance expense is calculated in mathematical model with evaluation index With, and the pollutant effect value of energy resource system, and consider efficiency evaluation index, Economic feasibility target, environmental evaluation The mathematical model of multiple target overall target is obtained from index：MinF=(η, M, W), calculates multiple efficiencies, economic cost With the minimum value of pollution index evaluation index, and as the desired value of each evaluation index.
Wherein, η represent be energy resource system energy utilization ratio, M be energy resource system initial cost and operation The sum of maintenance cost, and the pollutant effect value that W is energy resource system.Certainly, what F was represented is to take out tri- values of η, M, W respectively Minimum value.Since the utilization ratio of energy resource system is higher, illustrates that the energy saving of energy resource system is better；The initial of energy resource system is taken With and the sum of operation and maintenance cost, and the pollutant effect value of energy resource system is smaller, illustrate energy resource system economy and The feature of environmental protection is better.Therefore, in actual calculating process, negative or inverted will be taken to η, and M and W take its positive number, in terms of Calculate three efficiency, economic cost and pollution index objective appraisal desired values.
The corresponding desired value of each preset evaluation index is extracted according to default first numerical value extraction model, second value Extraction is identified in model and third value extraction model, to obtain the corresponding first object value of each preset evaluation index, Two desired values and the 3rd desired value.
Specifically, integrated using the mathematical model of efficiency, economic cost and pollution index evaluation index, and multiple target The mathematical model of index, and the obtained utilization ratio of multiple energy, the initial cost of energy resource system and operation and maintenance cost, And the pollutant effect value of energy resource system, it is fitted as Pareto optimal solution or noninferior solution, and by Pareto optimal solution To obtain Pareto front end, meanwhile, and utilization ratio, the initial cost of energy resource system and operation and maintenance expense from multiple energy With, and in the pollutant effect value of energy resource system, the minimum value of each evaluation index is picked out as the 3rd desired value, and select The maximum of each evaluation index gone out is as first object value, and the utilization ratio for the energy selected at random, energy resource system Initial cost and operation and maintenance cost, and energy resource system pollutant effect value as the second desired value.Wherein, the second mesh Scale value is not same value with first object value and the 3rd desired value.
S130, according to target potential factor mathematical model, desired value is calculated, and obtain distributed energy of providing multiple forms of energy to complement each other The objective appraisal result of source system.
Specifically, by first object value and the difference of the second desired value, and the difference of first object value and the 3rd desired value It is divided by, with the objective appraisal result for the distributed energy resource system that obtains providing multiple forms of energy to complement each other.
In the present solution, by the utilization ratio of energy, the initial cost of energy resource system and operation and maintenance cost, Yi Jineng The maximum of the pollutant effect value of source system and select at random the utilization ratio of energy, the initial cost of energy resource system and Operation and maintenance cost, and energy resource system pollutant effect value carry out it is corresponding subtract each other, be Δ x, Δ y, Δ z.And will The utilization ratio of energy, the initial cost of energy resource system and operation and maintenance cost, and the pollutant effect value of energy resource system Maximum and the utilization ratio of energy, the initial cost of energy resource system and the operation and maintenance cost selected at random, Yi Jineng The minimum value of the pollutant effect value of source system is subtracted each other, and is xmax-xmin, ymax-ymin, zmax-zmin, and according to multiple target potentiality The calculation formula of the factor：Calculate utilization ratio, the energy resource system of energy Initial cost and operation and maintenance cost, and the corresponding potential factor of pollutant effect value of energy resource system, and according to each The potential factor of a evaluation index, evaluates the target for distributed energy resource system of providing multiple forms of energy to complement each other.
The technical solution of the present embodiment, the preset evaluation index of the invention by establishing distributed energy resource system of providing multiple forms of energy to complement each other Mathematical model；According to the mathematical model of preset evaluation index, the desired value corresponding to preset evaluation index is calculated；According to mesh Potential factor mathematical model is marked, desired value is calculated, and the objective appraisal knot for the distributed energy resource system that obtains providing multiple forms of energy to complement each other The technological means of fruit, solves the problems, such as bulk power grid peak load contradiction getting worse, realize wind-powered electricity generation, photoelectricity consumption and make big Power grid runs more reliable and stable effect.
Based on the above technical solutions, described according to target potential factor mathematical model, to the desired value into Row calculates, and after obtaining the objective appraisal result of the distributed energy resource system of providing multiple forms of energy to complement each other, this method further includes：
Analysis and assessment are carried out to objective appraisal result, to obtain the potential value of preset evaluation index.
Specifically, when the calculation formula by multiple target potential factor, utilization ratio, the energy system of energy is calculated The initial cost and operation and maintenance cost of system, and during the corresponding potential factor of pollutant effect value of energy resource system, to each A evaluation index obtains the potential value of each evaluation index compared with Pareto front end is into row distance, and according to distance.
According to potential value, corresponding preset evaluation index is excavated, to improve distributed energy resource system of providing multiple forms of energy to complement each other.
In the present solution, if evaluation index distance on certain dimension is bigger, illustrate distributed energy resource system of providing multiple forms of energy to complement each other The program is configured, the potentiality further excavated in the dimension of the evaluation index are bigger.For example, if carrying out multiple schemes When comparing, the Δ x relative maximums of the scheme to be evaluated and Δ y, Δ z are comparatively smaller, illustrate relative to other schemes, should Estimated plan is exploited potentialities in energy saving (i.e. x-axis) with higher, in economy (i.e. y-axis), the feature of environmental protection (i.e. z-axis) The optimization limit of the system is reached, the energy saving of the program can be lifted with emphasis.
The technical solution of the present embodiment, the present invention is further advanced by carries out analysis and assessment to objective appraisal result, with To the potential value of preset evaluation index；According to potential value, corresponding preset evaluation index is excavated, is provided multiple forms of energy to complement each other with improving Distributed energy resource system, realizes assessment of the distributed energy resource system in efficiency, economy, environment etc. of providing multiple forms of energy to complement each other with changing Into, it is abundant to assess distributed energy resource system tapping the potential energy in energy saving, economy, the feature of environmental protection of providing multiple forms of energy to complement each other, and lifted The energy high-quality utilization rate of system.
Embodiment two
Fig. 2 is a kind of flow of the evaluation method for distributed energy resource system of providing multiple forms of energy to complement each other provided by Embodiment 2 of the present invention Figure, the present embodiment are applicable to the situation of the Multi-target evaluation to distributed energy resource system allocation plan of providing multiple forms of energy to complement each other, specific bag Include following steps：
S210, the mathematical model for establishing distributed energy resource system efficiency evaluation index of providing multiple forms of energy to complement each other.
In the present solution, as shown in figure 3, distributed energy resource system of usually providing multiple forms of energy to complement each other mainly includes electric energy, cold energy, heat Can, it is made of generating equipment, energy storage device, transmission facility, a variety of loads.The forms of electricity generation that patent of the present invention mainly considers has wind The power generation of power Generate, Generation, Generator volt, water power, electric energy storage device is powered, CCHP powers, external power grid power purchase, also has heat pump, heat accumulation in this external system Device and electric storage device, final supply load have diversified forms, wherein, what wind energy, solar energy and water can represent is renewable The energy is powered, and thermal energy, heat pump and heat accumulation represent heat supply, and cold energy represents cooling, and electric energy, external power grid and CCHP power supplies are power supply, And thermal energy energizes for heat-storing device, and electric energy is provided multiple forms of energy to complement each other in distributed energy resource system for electric storage device and heat pump power supply expression Portion energizes, therefore, the thermal energy of the electric energy and heat-storing device (heat accumulation) of electric storage device (storing up electricity) and heat pump, not by Q6、Q7、Q8Bag Contain.Wherein, electric energy can be external power grid, hospital, high ferro station and charging station power supply；Thermal energy can be hospital and the heat supply of high ferro station； Cold energy can be hospital and high ferro station cooling, but this is not defined.
When carrying out energy efficiency evaluation, can be respectively obtained from the second law of thermodynamics using the first law of thermodynamics different Energy efficiency evaluation result.
Specifically, the general formulae of the calculating efficiency of energy utilization obtained from the first law of thermodynamics is utilized：Energy Effect=terminal consumes the primary energy total amount of the sum of various energy total amounts/consumption, and the distribution of providing multiple forms of energy to complement each other according to Fig. 3 The energy diagram of formula energy resource system, can obtain：
In formula, Q1To supply the electric energy of electric energy storage device, unit J；Q10To input the thermal energy of heat accumulation equipment, unit J, due to storage Electricity, the storage cycle of operation of heat accumulation equipment substantially in units of day, there is no long-time store with situation about utilizing, therefore with During year calculates efficiency for chronomere, terminal consumes various energy total amounts and does not include Q with1With Q10。Q2For supply The energy of the natural gas of CCHP, can be calculated, unit J by natural gas consumption with calorific value；Q3、Q4、Q5、Q11Respectively wind The electric energy of the power generation of power Generate, Generation, Generator volt, small power station's power generation and external power grid power purchase, unit J；Q6Cold energy is supplied for the system, can be with By being obtained for the flow of cold air, temperature, pressure, calorific value calculation, unit J；Q7Thermal energy is supplied for the system, confession can be passed through The flow of hot steam, temperature, pressure, calorific value calculation obtain, unit J；Q8For the system power supply energy, unit J；Q9Supplied for heat pump Electric energy needed for heat operation, unit J.
Certainly, need to make energy resource system the use of further high-quality, then can pass through calculatingEfficiency is to carry Rise the high-quality utilization rate of energy resource system.Wherein, the calculating obtained from the second law of thermodynamics is utilizedThe meter that efficiency is examined Calculate formula：Efficiency=(the thermal energy * conversions system that the cold energy * conversion factors that the electric energy that terminal consumes+terminal consumes+terminal consumes Number)/primary energy the total amount that consumes, the temperature of conversion factor=temperature variation absolute value/output cold or heat working medium, Here conversion factor is directly to calculate entropy increasing under isothermal conditions, is obtained using the second law of thermodynamics.It is mutual according to multipotency The energy flow diagram of distributed system is mended, can be obtained：
In formula, α6、α7The respectively conversion factor of cold energy, thermal energyΔ T is temperature variation absolute value, TiFor output cold or the temperature of heat working medium, unit K；The conversion factor of electric energy is 1, without carrying out conversion calculating.
S220, the mathematical model for establishing distributed energy resource system economic cost evaluation index of providing multiple forms of energy to complement each other.
In the present solution, the mathematical model of economic cost evaluation index can include initial outlay expense and operation and maintenance expense With.Specifically, provide multiple forms of energy to complement each other distributed energy resource system initial outlay expense calculation formula it is as follows：
Wherein, MinjThe initial outlay amount of money for the various pieces of distributed energy resource system of providing multiple forms of energy to complement each other for composition, unit are： Member；J is the numbering of each equipment, is followed successively by photovoltaic generation, wind-power electricity generation, small power station, electric energy storage device, CCHP, heat pump, heat accumulation dress Put, grid parts, cold mesh portions, heat supply network part.When carrying out actual calculate, same category of device can be merged, to be set to each Standby electricity price construction fund is analyzed.For example, when by six CCHP, then should in distributed energy resource system of providing multiple forms of energy to complement each other The initial outlay expense of six CCHP merges calculating.
Wherein, the initial outlay specific formula for calculation of various pieces is as follows：
Minj=RMunitj·Pj
Wherein, R is recovery of the capital coefficient；MunitjFor the initial outlay expense of the unit capacity equipment, identical element/kW, no The M of congener CCHP, energy storage device etc.unitjIt is different；PjFor the rated load capacity of each part, unit kW, each part Rated load capacity it is different, the initial outlay amount of money is different.Wherein, the calculation formula of recovery of the capital coefficients R is as follows：
Wherein, r is Annual Percentage Rate, and generally 3%, n is each duration of service of co-feeding system, generally 20-30.
Certainly, provide multiple forms of energy to complement each other distributed energy resource system economic cost evaluation index mathematical model, further include：Operation dimension Shield expense, wherein, operation and maintenance cost may include the intrinsic operation and maintenance cost of system various pieces, including labour cost etc.； It may also include the depreciation cost under the random operation and maintenance cost of system components, including breakdown maintenance, system different running method With etc.；May also comprise CCHP in distributed system needs regularly fuel make up expense, system power purchase expense, CCHP power generation subsidies And generation of electricity by new energy subsidy etc., think that distributed system is not powered in analysis here and surf the Internet.
If operation and maintenance cost of the energy resource system within some period such as following formula：
。 Wherein, T is the time, unit year；MunitjThe operation and maintenance expense fixed for the system components unit capacity in the unit time With identical element/kWh；MwjFor the operation and maintenance cost that the system components unit capacity in the unit time is random, unit Member/kWh；For different device types, Munitj、MwjIt is different；PjFor the rated load capacity of each part, unit kW； Mgas,elec,iFor Gas Prices or unit power purchase price used in system CCHP fractional unit capacity in the unit time or Person's unit power generation subsidy amount of money, identical element/m3；Cgas,elec,iFor the consumption of natural gas in the unit time, unit m3； Pgas,elec,iFor the corresponding load capacity in each part, unit kW；I is the numbering of calculative unit.
Certainly, in the calculating process of actual economic cost, in order to simplify the computing of economic part, can directly use The cost of electricity-generating that system has been converted replaces the investment operation cost of wind-powered electricity generation, water power, photoelectricity.
According to the initial outlay expense and operation and maintenance cost of energy resource system, in the mathematical modulo to economic cost evaluation index Type, can be according to formula：M=Min+MrunModel foundation is carried out, and the economy of energy resource system is assessed by M values.
S230, foundation provide multiple forms of energy to complement each other distributed energy resource system pollution index evaluation index mathematical model.
In the present solution, distributed energy resource system of providing multiple forms of energy to complement each other can be established according to the pollutant effect value of energy resource system The mathematical model of pollution index evaluation index.
Specifically, distributed energy resource system of entirely providing multiple forms of energy to complement each other mainly is energized by natural gas, energizes and exists with reference to natural gas Corresponding discharge index, the discharge capacity of pollutant can be calculated as follows：
Wherein, μiFor using in the case of natural gas, the emission factor of variety classes polluted gas；T is the time, unit Year；CgasFor the consumption of natural gas in the unit time, unit m3；I is the numbering of variety classes polluted gas, is ordered as successively N2O、SO2、NOx、CH4、CO2、PM2.5.Certainly, comprehensive gas with various causes air acidifying, climate warming, dust particles increase etc. Influence, can obtain being calculated as below the computational methods of environmental pollution index： Wherein, w1、w2、w3Represent respectively pollutant generation air acidifying, climate warming, dust particles increase by three kinds of effects power Repeated factor, can determine according to actual evaluation demand；φiRepresent the effect factor that the i-th pollutant produces air acidifying； ρiRepresent the effect factor that the i-th pollutant produces climate warming；θiRepresent the i-th pollutant and produce dust particles increase The effect factor；CiFor the discharge capacity of i-th kind of pollutant.The definite method of three kinds of effect factors is as follows, and the present invention is according to difference Gas causes air acidifying, climate warming, the increased latent energy value of dust particles, to quantify the influence for calculating its environmental pollution. Latent energy value is higher, and it is bigger that it produces the degree of pollution.
S240, foundation provide multiple forms of energy to complement each other distributed energy resource system evaluation index mathematical model.
Specifically, according to the demand of different system configuration adjustment of providing multiple forms of energy to complement each other, in the Multi-target evaluation mould for system of establishing During type, can there are the selection scheme of a variety of decision variables, such as the capacity of CCHP, storing up electricity, heat-storing device, type selecting and configuration number Measure, the cool and thermal power of CCHP, generation of electricity by new energy, energy-storage system etc. is contributed under different scenes, can additionally be optimized CCHP fuel and be disappeared All multivariables such as consumption, external input electricity, the selection of specific decision variable are needed according to specific system configuration and optimization Direction is chosen.
Wherein, multiple target can be obtained by considering efficiency evaluation index, Economic feasibility target, feature of environmental protection evaluation index The mathematical model of overall target is：
MinF=(η, M, W)
Wherein, η represent be energy resource system energy utilization ratio, M be energy resource system initial cost and operation The sum of maintenance cost, and the pollutant effect value that W is energy resource system.Certainly, what F was represented is to take out tri- values of η, M, W respectively Minimum value.
S250, foundation provide multiple forms of energy to complement each other distributed energy resource system constraints mathematical model.
In the present solution, establish thermal energy, the units limits condition of each powering device of cold energy and electric energy.Specifically, Thermal energy may include：The constraint of gas fired-boiler and CCHP constraints；Cold energy may include：Electric refrigerating machine units limits and CCHP constraints；Electricity It can may include：CHHP constraints, wind power output constraint, photovoltaic units limits and electric energy storage device constraint.
Specifically, the constraint of gas fired-boiler can use second order gas fired-boiler model, and specific formula for calculation is as follows：Q (i)=η (i) F (i),Wherein, Q (i) is the fever of gas fired-boiler in the unit time Power, η (i) are it in actual operating efficiency, and F (i) is the consumption power of gas fired-boiler natural gas in the unit time；ηNFor its volume Determine efficiency；β (i) is the rate of load condensate in the gas fired-boiler unit interval.
Its climbing is limited to：Ql,burn≤Q(i+1)-Q(i)≤Qh,burn.Wherein, QL, burn、QH, burnRespectively gas fired-boiler The climbing bound that heat is contributed.
Its process range is：0≤QRE(i)≤QREN.Wherein, QRENThe rated power for being gas fired-boiler within the unit interval.
And electric refrigerating machine processing constraint can be by 0≤CEC(i)≤CECNTo be calculated, wherein, CECNIt is electric refrigerating machine in list Rated power in the time of position.
Specifically, the constraints of electric energy may include：CHHP constraints, wind power output constraint, photovoltaic units limits and storing up electricity Facility constraints.Wherein, CHHP constraints can be by Plmin≤Pl(i)≤PlmaxAnd Pl,cchp≤Pl(i+1)-Pl(i)≤Ph,cchpCarry out about Beam.In formula, Pl(i) it is the electricity output of cooling heating and power generation system in the unit time, Plmin、PlmaxRepresent respectively the electric output upper limit with Lower limit；In formula, Pl,cchp、Ph,cchpThe bound for the Climing constant power that electricity is contributed is represented respectively.
Likewise, and supply of cooling, heating and electrical powers mainly has threshold value constraint and Climing constant for the ability of heat supply and cooling, To be stated with following model：
Hlmin≤Hl(i)≤Hlmax
Hl,cchp≤Hl(i+1)-Hl(i)≤Hh,cchp
In formula, Hl(i) the heat output for cooling heating and power generation system in the unit time or cold output, Hlmin、HlmaxStatement Be heat contribute or cold output bound, Hl,cchp、Hh,cchpRepresent be heat contribute or it is cold contribute climbing power up and down Limit.Pay attention to the limitation due to waste heat boiler or lithium bromide chiller, cooling heating and power generation system can only carry out concentration confession in synchronization A kind of method of operation in heat or central cooling.
The coupled relation of its cool and thermal power is to the key of cold-hot combined supply system modeling, due to the shadow of energy conversion machine Ring, cooling heating and power generation system electricity is contributed contributes or cold output is the same as increasing with subtracting with heat, it is however generally that, the relation between electric heating It is not simple linear relationship, it is in certain linear relationship to be approximately considered both for convenience's sake, in this model, with corresponding Coefficient represents, it is actual calculate in can carry out more accurate cold and hot thermocouple according to the operation data of cooling heating and power generation system Close relationship modeling.Model represents as follows：
afPl(i)+bfHl(i)=Fl(i)
Hl(i)=c1Pl(i)+c2
A in formulaf、bfIt is efficiency factor, Fl(i) it is gas consumption power in the unit time；In formula, c1、c2For efficiency Factor, when only generating electricity if need not meet the constraints of the formula, when the output power of system is 0, the heat supply of system or Cooling power is also reduced to 0.
, can be by and wind power output constrainsConstrained, wherein, Pwind(i)、Respectively Actual output of the wind turbine within the unit interval is contributed with prediction.Further, photovoltaic units limits, can be byConstrained, wherein, Ppv(i)、Respectively actual output of the wind turbine within the unit interval and prediction Contribute.
Specifically, in multifunctional system electric energy storage device generally in several days can discharge and recharge once, be mainly used for system Electric load power supply and the adjusting of electric energy in time, while can be in bulk power grid paddy valency by electric energy storage device, distributed system When buy electricity and store, to improve the economy of total system.The mathematical model of electric storage device mainly includes its charge-discharge electric power and limits System, the energy balance constraint of electric energy storage remaining capacity, electric energy storage capacity limit, (synchronization stores up the Constraints of electric energy storage Can only be charged or be discharged), its corresponding mathematical model is as follows：
0≤Pdis,char(i)≤Pmax
SoC (i)=SoC (i-1)+ηcPchar(i)-Pdis(i)/ηd
SoCmin≤SoC(i)≤SoCmax
Pdis(i)·Pchar(i)=0
Wherein, PDis, char(i) it is energy-storage system charge-discharge electric power in the unit time, PmaxFor the charge-discharge electric power upper limit, charging The upper limit of the power from electric discharge can be different, and SoC (i) is stored energy capacitance in the electric energy-storage system unit interval, ηc、ηdImitated for discharge and recharge Rate coefficient, Pdis(i) it is the discharge power of energy-storage system unit interval, SoCmin、SoCmaxFor the bound of electric storage device energy storage.
Wherein, electric energy, thermal energy and cold energy are satisfied by law of conservation of energy.Specifically, electric load (electric energy) equation of equilibrium ForThermal energy (thermic load) equation of equilibrium is：Cold energy (refrigeration duty) equation of equilibrium is： Wherein, Pcchp(i) it is the electricity output of cooling heating and power generation system in the unit time, Pbuy(i) electricity for water power in the unit time goes out Power,For energy-storage system charge-discharge electric power in the unit time；Qcchp(i) it is cooling heating and power generation system in the unit time Heat output,The heat output of energy-storage system in unit interval；Ccchp(i) it is supply of cooling, heating and electrical powers system in the unit time The cold output of system.
S260, foundation provide multiple forms of energy to complement each other distributed energy resource system Pareto front end multiple target potential factor mathematical model.
Solved by the mathematical model of S210-S250, a series of Pareto optimal solutions or noninferior solution can be obtained, will foot Enough Pareto optimal solutions fittings can obtain Pareto front ends, can be referred to based on Pareto front ends from energy efficiency indexes, economy Mark, environmental protection index set out, and evaluate the energy saving, economy, the quality of the feature of environmental protection of existing program.Respectively with energy efficiency indexes, economy Index, environmental protection index are reference axis x, y, z, establish 3 D stereo coordinate system, and Pareto front ends and scheme to be evaluated are drawn In in coordinate system, as shown in Figure 4.
By contrasting distance of the scheme to be evaluated with Pareto fronts on three dimension scale, the multiple target potentiality of scheme are formed The factor：
Maxima and minima x of the system in multiple target dimension can be found by Pareto front endsmax、xmin、ymax、 ymin、zmax、zmin, using it as with reference to being converted, can intuitively be recognized by percentage system on multiple target direction can Exploit potentialities.
As shown in figure 5, round dot represent the final Multi-target evaluation of scheme to be evaluated as a result, by compare its with before Pareto The distance at end, can find potentiality factor Δ x, Δ y, Δ z that scheme to be evaluated can develop in multiple target.In certain dimension Upper distance is bigger, illustrates that the potentiality that the program is further excavated in the dimension are bigger.Analyzed, carried out with illustrative example During multiple project plan comparisons, the Δ x relative maximums of the scheme to be evaluated and Δ y, Δ z are comparatively smaller, illustrate relative to it He exploits potentialities at the scheme estimated plan in energy saving (i.e. x-axis) with higher, in economical (property, that is, y-axis), the feature of environmental protection The optimization limit of the system is reached in (i.e. z-axis), the energy saving of the program can be lifted with emphasis..
S270, the Multi-target evaluation algorithm for establishing distributed energy resource system of providing multiple forms of energy to complement each other.
Specifically, the optimal solution set of multi-objective problem is calculated；Pareto front end calculates：If model is convex, pass through The Pareto front end of the algorithm computing system of Multi-target evaluation index；If model is non-convex, can use many simple Algorithm, due in an embodiment of the present invention, calculate the Pareto front end that energy resource system is given, then repeat no more simple algorithm Specific calculating process；The numerical value of object and multi object mathematical model is calculated by S210-S250, and multiple target is calculated by S260 and is dived The numerical value of power factor mathematical model；If plan needs to carry out energy resource system the use of high-quality, calculateEfficiency is to repair Positive plan；It is evaluation result based on obtained result.By analyzing between different decision variables and different object functions Relation, can be improved.
This programme have selected multiple evaluation indexes and merge simplification, establish system in efficiency, economy, environmentally friendly tripartite The mathematics appraisal in face.And new multi-objective assessment method is formd on the basis of these index model, i.e., with Efficiency, economy, the Pareto front ends that the multiple indexs of environmental protection are object function solving system, are then based on Pareto front ends and establish system The multiple target potential factor of system, the multiple target potential factor numerical value of last integrated system and multiple target index value come to system into Row overall merit.Using Pareto front ends as reference so that the method for traditional analytic hierarchy process (AHP) have it is stronger can Reliability.
This programme proposes to pass through multiple target potential factor evaluation of programme first, i.e., using the Pareto front ends of system as reference By original scheme and distance of the Pareto front ends on three dimension indicators, the existing running configuration scheme of the system of analysis and appraisal is in energy Effect, economy, environment etc. are exploited potentialities, and propose more rational running configuration improvement project.Made with Pareto front ends It is more more reliable by the progress system optimization of system single goal maximum than traditional analytic hierarchy process (AHP) to normalize foundation.Finally, In order to avoid in traditional multifunctional system, chosen due to energy efficiency indexes and focus on energy utilization efficiency, and caused by undue weight The utilization of amount of energy rather than energy high-quality utilize this problem, and this programme combination thermodynamics relevant knowledge, introducesEffect Rate amendment scheme, evaluation amendment during for multi-scheme Multi-target evaluation.
The technical solution of the present embodiment, by the modeling to multifunctional system, the modeling to Multi-target evaluation index, to system The solutions of Pareto front ends, the multiple target potential factor assessment of system andEfficiency correction, passes through distributed energy of providing multiple forms of energy to complement each other The multi-objective assessment method of source system can realize distributed energy resource system of providing multiple forms of energy to complement each other in efficiency, economy, environment etc. Assessment and improvement, abundant assessment system tapping the potential energy in energy saving, economy, the feature of environmental protection, and the energy of lifting system High-quality utilization rate.
Embodiment three
Fig. 6 is that a kind of structure of the evaluating apparatus for distributed energy resource system of providing multiple forms of energy to complement each other that the embodiment of the present invention three provides is shown It is intended to, the present embodiment is applicable to the situation of the Multi-target evaluation to distributed energy resource system allocation plan of providing multiple forms of energy to complement each other, the dress Putting can be realized by the way of software and/or hardware, as shown in fig. 6, the reduction apparatus of the system software specifically includes：Mathematics Model building module 310, desired value computing module 320 and objective appraisal result acquisition module 330.
Wherein, mathematical model establishes module 310, for establishing the default evaluation of the distributed energy resource system of providing multiple forms of energy to complement each other The mathematical model of index；Wherein, the preset evaluation index includes：Efficiency, economic cost and pollution index；
Desired value computing module 320, for the mathematical model according to the preset evaluation index, calculates described preset and comments Desired value corresponding to valency index；
Objective appraisal result acquisition module 330, for according to target potential factor mathematical model, being carried out to the desired value Calculate, and obtain the objective appraisal result of the distributed energy resource system of providing multiple forms of energy to complement each other.
Further, the mathematical model establishes module 310, including：
First mathematical model establishes unit 311, for establishing the energy according to the energy utilization efficiency of the energy resource system The mathematical model of the efficiency evaluation index of source system；
Second mathematical model establishes unit 312, for the initial cost according to the energy resource system and operation and maintenance expense With the mathematical model for the economic cost evaluation index for establishing the energy resource system；
3rd mathematical model establishes unit 313, established for the pollutant effect value according to the energy resource system described in The mathematical model of the pollution index evaluation index of energy resource system.
Further, the desired value computing module 320, including：
Desired value computing unit 321, for the mathematical model according to the efficiency, economic cost and pollution index, meter Calculate the desired value of the efficiency, economic cost and the corresponding preset times of pollution index；
Desired value acquiring unit 322, for the corresponding desired value of each preset evaluation index according to default Extraction is identified in one numerical value extraction model, second value extraction model and third value extraction model, each described to obtain The corresponding first object value of preset evaluation index, the second desired value and the 3rd desired value.
Further, objective appraisal result acquisition module 330, specifically includes：
By the first object value and the difference of the second desired value, and the first object value and the 3rd desired value Difference is divided by, to obtain the objective appraisal result of the distributed energy resource system of providing multiple forms of energy to complement each other.
Further, the device, further includes：
Potential value acquisition module 340, for carrying out analysis and assessment to the objective appraisal result, is commented with obtaining described preset The potential value of valency index；
Preset evaluation index excavates module 350, for according to the potential value, to the corresponding preset evaluation index into Row excavates, with distributed energy resource system of providing multiple forms of energy to complement each other described in improvement.
The evaluating apparatus of above-mentioned distributed energy resource system of providing multiple forms of energy to complement each other can perform any embodiment of the present invention provided it is more The evaluation method of energy complementary distribution formula energy resource system, possesses the corresponding function module of execution method and beneficial effect.
Example IV
Fig. 7 is a kind of structure diagram for terminal device that the embodiment of the present invention four provides.Fig. 7 shows real suitable for being used for The block diagram of the exemplary computer device 412 of existing embodiment of the present invention.The computer equipment 412 that Fig. 7 is shown is only one Example, should not bring any restrictions to the function and use scope of the embodiment of the present invention.
As shown in fig. 7, computer equipment 412 is showed in the form of universal computing device.The component of computer equipment 412 can To include but not limited to：One or more processor or processing unit 416, system storage 428, connects different system group The bus 418 of part (including system storage 428 and processing unit 416).
Bus 418 represents the one or more in a few class bus structures, including memory bus or Memory Controller, Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.Lift For example, these architectures include but not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC) Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and periphery component interconnection (PCI) bus.
Computer equipment 412 typically comprises various computing systems computer-readable recording medium.These media can be it is any can The usable medium accessed by computer equipment 412, including volatile and non-volatile medium, moveable and immovable Jie Matter.
System storage 428 can include the computer system readable media of form of volatile memory, such as deposit at random Access to memory (RAM) 430 and/or cache memory 432.Computer equipment 412 may further include it is other it is removable/ Immovable, volatile/non-volatile computer system storage medium.Only as an example, storage system 434 can be used for reading Write immovable, non-volatile magnetic media (Fig. 7 is not shown, is commonly referred to as " hard disk drive ").Although not shown in Fig. 7, It can provide for the disc driver to moving non-volatile magnetic disk (such as " floppy disk ") read-write, and to removable non-easy The CD drive of the property lost CD (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each Driver can be connected by one or more data media interfaces with bus 418.System storage 428 can be included at least One program product, the program product have one group of (for example, at least one) program module, these program modules are configured to hold The function of row various embodiments of the present invention.
Program/utility 440 with one group of (at least one) program module 442, can be stored in such as system and deposit In reservoir 428, such program module 442 include --- but being not limited to --- operating system, one or more application program, Other program modules and routine data, may include the reality of network environment in each or certain combination in these examples It is existing.Program module 442 usually performs function and/or method in embodiment described in the invention.
Computer equipment 412 can also be with one or more external equipments 414 (such as keyboard, sensing equipment, display 424 etc.) communicate, the equipment communication interacted with the computer equipment 412 can be also enabled a user to one or more, and/or (such as network interface card is adjusted with enabling any equipment that the computer equipment 412 communicates with one or more of the other computing device Modulator-demodulator etc.) communication.This communication can be carried out by input/output (I/O) interface 422.Also, computer equipment 412 can also by network adapter 420 and one or more network (such as LAN (LAN), wide area network (WAN) and/or Public network, such as internet) communication.As shown in the figure, network adapter 420 passes through its of bus 418 and computer equipment 412 Its module communicates.It should be understood that although not shown in the drawings, can combine computer equipment 412 uses other hardware and/or software Module, includes but not limited to：Microcode, device driver, redundant processing unit, external disk drive array, RAID system, magnetic Tape drive and data backup storage system etc..
Processing unit 416 is stored in program in system storage 428 by operation, thus perform various functions using with And data processing, such as realize a kind of evaluation method for distributed energy resource system of providing multiple forms of energy to complement each other that the embodiment of the present invention is provided, Including：
Establish the mathematical model of the preset evaluation index for distributed energy resource system of providing multiple forms of energy to complement each other；Wherein, preset evaluation index Including：Efficiency, economic cost and pollution index；
According to the mathematical model of preset evaluation index, the desired value corresponding to preset evaluation index is calculated；
According to target potential factor mathematical model, desired value is calculated, and obtains the distributed energy system that provides multiple forms of energy to complement each other The objective appraisal result of system.
Further, provide multiple forms of energy to complement each other described in foundation distributed energy resource system preset evaluation index mathematical model, including：
The mathematical model of the efficiency evaluation index of energy resource system is established according to the energy utilization efficiency of energy resource system；
The economic cost evaluation index of energy resource system is established according to the initial cost of energy resource system and operation and maintenance cost Mathematical model；
The mathematical model of the pollution index evaluation index of energy resource system is established according to the pollutant effect value of energy resource system.
Further, according to the mathematical model of the preset evaluation index, the corresponding target of preset evaluation index is calculated Value, including：
According to the mathematical model of efficiency, economic cost and pollution index, calculate efficiency, economic cost and pollution and refer to The desired value of the corresponding preset times of number；
The corresponding desired value of each preset evaluation index is extracted according to default first numerical value extraction model, second value Extraction is identified in model and third value extraction model, to obtain the corresponding first object value of each preset evaluation index, Two desired values and the 3rd desired value.
Further, according to target potential factor mathematical model, desired value is calculated, with the distribution that obtains providing multiple forms of energy to complement each other The objective appraisal of formula energy resource system as a result, including：
First object value and the difference of the second desired value, and the difference of first object value and the 3rd desired value are subjected to phase Remove, with the evaluation result for the distributed energy resource system that obtains providing multiple forms of energy to complement each other.
Further, according to target potential factor mathematical model, desired value is calculated, and obtains providing multiple forms of energy to complement each other point After the objective appraisal result of cloth energy resource system, including：
Analysis and assessment are carried out to objective appraisal result, to obtain the potential value of preset evaluation index；
According to potential value, corresponding preset evaluation index is excavated, to improve distributed energy resource system of providing multiple forms of energy to complement each other.
Embodiment six
The embodiment of the present invention six additionally provides a kind of computer-readable recording medium, is stored thereon with computer program, should Realize that the one kind provided such as all inventive embodiments of the application is provided multiple forms of energy to complement each other distributed energy resource system when program is executed by processor Evaluation method, including：
Establish the mathematical model of the preset evaluation index for distributed energy resource system of providing multiple forms of energy to complement each other；Wherein, preset evaluation index Including：Efficiency, economic cost and pollution index；
According to the mathematical model of preset evaluation index, the desired value corresponding to preset evaluation index is calculated；
According to target potential factor mathematical model, desired value is calculated, and obtains the distributed energy system that provides multiple forms of energy to complement each other The objective appraisal result of system.
The computer-readable storage medium of the embodiment of the present invention, can use any of one or more computer-readable media Combination.Computer-readable medium can be computer-readable signal media or computer-readable recording medium.It is computer-readable Storage medium for example can be system, device or the device of -- but being not limited to -- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, Or any combination above.The more specifically example (non exhaustive list) of computer-readable recording medium includes：With one The electrical connection of a or multiple conducting wires, portable computer diskette, hard disk, random access memory (RAM), read-only storage (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only storage (CD- ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage Medium can be any includes or the tangible medium of storage program, the program can be commanded execution system, device or device Using or it is in connection.
Computer-readable signal media can include in a base band or as carrier wave a part propagation data-signal, Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can Any computer-readable medium beyond storage medium is read, which, which can send, propagates or transmit, is used for By instruction execution system, device either device use or program in connection.
The program code included on computer-readable medium can be transmitted with any appropriate medium, including --- but it is unlimited In wireless, electric wire, optical cable, RF etc., or above-mentioned any appropriate combination.
It can be write with one or more programming languages or its combination for performing the computer that operates of the present invention Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++, Further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with Fully perform, partly perform on the user computer on the user computer, the software kit independent as one performs, portion Divide and partly perform or performed completely on remote computer or server on the remote computer on the user computer. Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (LAN) or Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as carried using Internet service Pass through Internet connection for business).
Note that it above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes, Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also It can include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.

Claims (10)

  1. A kind of 1. evaluation method for distributed energy resource system of providing multiple forms of energy to complement each other, it is characterised in that including：
    Provide multiple forms of energy to complement each other described in foundation distributed energy resource system preset evaluation index mathematical model；Wherein, the default evaluation Index includes：Efficiency, economic cost and pollution index；
    According to the mathematical model of the preset evaluation index, the desired value corresponding to the preset evaluation index is calculated；
    According to target potential factor mathematical model, the desired value is calculated, and obtains the distributed energy of providing multiple forms of energy to complement each other The objective appraisal result of source system.
  2. 2. according to the method described in claim 1, it is characterized in that, distributed energy resource system of providing multiple forms of energy to complement each other described in the foundation The mathematical model of preset evaluation index, including：
    The mathematical model of the efficiency evaluation index of the energy resource system is established according to the energy utilization efficiency of the energy resource system；
    The economic cost that the energy resource system is established according to the initial cost of the energy resource system and operation and maintenance cost is evaluated The mathematical model of index；
    The mathematics of the pollution index evaluation index of the energy resource system is established according to the pollutant effect value of the energy resource system Model.
  3. 3. according to the method described in claim 1, it is characterized in that, the mathematical model according to the preset evaluation index, The corresponding desired value of the preset evaluation index is calculated, including：
    According to the mathematical model of the efficiency, economic cost and pollution index, the efficiency, economic cost and dirt are calculated The desired value of the corresponding preset times of staining index；
    The corresponding desired value of each preset evaluation index is extracted according to default first numerical value extraction model, second value Extraction is identified in model and third value extraction model, to obtain the corresponding first object of each preset evaluation index Value, the second desired value and the 3rd desired value.
  4. 4. according to the method described in claim 3, it is characterized in that, described according to target potential factor mathematical model, to described Desired value is calculated, to obtain the objective appraisal of the distributed energy resource system of providing multiple forms of energy to complement each other as a result, including：
    By the first object value and the difference of the second desired value, and the difference of the first object value and the 3rd desired value It is divided by, to obtain the objective appraisal result of the distributed energy resource system of providing multiple forms of energy to complement each other.
  5. 5. according to the method described in claim 1, it is characterized in that, described according to target potential factor mathematical model, to institute Desired value is stated to be calculated, and after obtaining the objective appraisal result of the distributed energy resource system of providing multiple forms of energy to complement each other, including：
    Analysis and assessment are carried out to the objective appraisal result, to obtain the potential value of the preset evaluation index；
    According to the potential value, the corresponding preset evaluation index is excavated, with distribution of providing multiple forms of energy to complement each other described in improvement Energy resource system.
  6. A kind of 6. evaluating apparatus for distributed energy resource system of providing multiple forms of energy to complement each other, it is characterised in that including：
    Mathematical model establishes module, the mathematical modulo of the preset evaluation index for establishing the distributed energy resource system of providing multiple forms of energy to complement each other Type；Wherein, the preset evaluation index includes：Efficiency, economic cost and pollution index；
    Desired value computing module, for the mathematical model according to the preset evaluation index, calculates the preset evaluation index Corresponding desired value；
    Objective appraisal result acquisition module, for according to target potential factor mathematical model, calculating the desired value, and Obtain the objective appraisal result of the distributed energy resource system of providing multiple forms of energy to complement each other.
  7. 7. device according to claim 6, it is characterised in that the mathematical model establishes module, including：
    First mathematical model establishes module, for establishing the energy resource system according to the energy utilization efficiency of the energy resource system The mathematical model of efficiency evaluation index；
    Second mathematical model establishes module, and institute is established for the initial cost according to the energy resource system and operation and maintenance cost State the mathematical model of the economic cost evaluation index of energy resource system；
    3rd mathematical model establishes module, and the energy resource system is established for the pollutant effect value according to the energy resource system Pollution index evaluation index mathematical model.
  8. 8. device according to claim 6, it is characterised in that the desired value computing module, including：
    Desired value computing unit, for the mathematical model according to the efficiency, economic cost and pollution index, calculates described The desired value of efficiency, economic cost and the corresponding preset times of pollution index；
    Desired value acquiring unit, for being carried to the corresponding desired value of each preset evaluation index according to default first numerical value Extraction is identified in modulus type, second value extraction model and third value extraction model, to obtain each default evaluation The corresponding first object value of index, the second desired value and the 3rd desired value.
  9. 9. a kind of terminal device, it is characterised in that the equipment includes：
    One or more processors；
    Memory, for storing one or more programs；
    When one or more of programs are performed by one or more of processors so that one or more of processors are real The now evaluation method of the distributed energy resource system of providing multiple forms of energy to complement each other as described in any in claim 1-5.
  10. 10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is by processor The evaluation method of the distributed energy resource system of providing multiple forms of energy to complement each other as described in any in claim 1-5 is realized during execution.
CN201711192347.0A 2017-11-24 2017-11-24 Provide multiple forms of energy to complement each other evaluation method, device, equipment and the medium of distributed energy resource system Pending CN107967560A (en)

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CN108429292A (en) * 2018-05-11 2018-08-21 贵州电网有限责任公司 A kind of comprehensive energy energy supplying system of scene water storage collaboration
CN109687428A (en) * 2018-11-28 2019-04-26 华电电力科学研究院有限公司 Provide multiple forms of energy to complement each other distributed energy microgrid running optimizatin control system and method based on analytic hierarchy process (AHP)
CN110503238A (en) * 2019-07-16 2019-11-26 北京科诺伟业科技股份有限公司 A kind of wisdom energy is provided multiple forms of energy to complement each other evaluation visualization real example platform
CN111178700A (en) * 2019-12-16 2020-05-19 国网江苏省电力有限公司电力科学研究院 Energy efficiency evaluation and analysis method, device and system of energy interconnection system
CN111854033A (en) * 2020-03-18 2020-10-30 深圳市紫衡技术有限公司 Air conditioner intelligent optimization control method based on big data and terminal equipment
CN111460372A (en) * 2020-03-30 2020-07-28 贵州电网有限责任公司 Grading evaluation method for competitiveness comparison of multi-distributed energy system
CN113159989A (en) * 2021-04-21 2021-07-23 华南理工大学 Heterogeneous energy system performance optimization method based on exergy and exergy economic and exergy environmental analysis
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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Application publication date: 20180427