CN109377118A - A kind of method for building up of regional complex energy net mathematical model - Google Patents
A kind of method for building up of regional complex energy net mathematical model Download PDFInfo
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- CN109377118A CN109377118A CN201811582295.2A CN201811582295A CN109377118A CN 109377118 A CN109377118 A CN 109377118A CN 201811582295 A CN201811582295 A CN 201811582295A CN 109377118 A CN109377118 A CN 109377118A
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Abstract
The invention discloses a kind of method for building up of regional complex energy net mathematical model, include the following steps: S100, data acquisition: acquiring the basic data of supply and the output of the regional complex energy, and classify according to supply and output；S200, model construction: the mathematical model that comprehensive energy supply and output relation are established with the basic data exported is supplied according to comprehensive energy；S300, model optimization: the mathematical model of Optimum Synthesis energy supply and output relation obtains the optimum results of model；S400, optimization feedback: according to model optimization as a result, determining the relation of the supply between energy supply and output, the reasonable development and utilization of the energy are instructed.Structure of the invention design rationally, by the relationship between analysis energy supply and output demand, can accurately obtain energy supply amount, avoid the energy it is superfluous and caused by waste, direct the reasonable development and utilization of the energy.
Description
Technical field
The present invention relates to comprehensive energy technical field more particularly to a kind of foundation sides of regional complex energy net mathematical model
Method.
Background technique
The energy is the resource for being capable of providing energy.Here energy is often referred to thermal energy, electric energy, luminous energy, mechanical energy, chemical energy
Deng.The energy can be by sources divided into three categories: (1) from the energy of the sun.Including energy (such as sun directly from the sun
Optical heat radiation energy) and indirectly from the sun energy (such as coal, petroleum, natural gas, oil shale combustible mineral and yule logs etc.
Biomass energy, water energy and wind energy etc.).(2) from the energy of the earth itself.One is the geothermal energies that earth interior is contained, as
Lower hot water, underground steam, dry-heat rock body；Another kind is the atomic energy that the nuclear fuels such as uranium in the earth's crust, thorium are contained.(3) moon
The energy that the gravitation of the earth is generated with celestial bodies such as the sun, such as tide energy.
And the various energy resources such as coal, petroleum, natural gas, electric energy, thermal energy in regional complex energy integrated region, it realizes a variety of
Coordinated planning, optimization operation between heterogeneous energy subsystem, coordinated management, interaction response and complementary mutually Ji.In comprehensive energy
In field, long-term existence different energy sources form collaboration optimization the case where, as CCHP generating set by high low grade heat energy with
The coordination optimization of electric energy, to achieve the purpose that fuel utilization efficiency is promoted;Ice storage equipment then coordinates electric energy and cold energy is (also visual
For a kind of thermal energy), to achieve the purpose that electric energy peak load shifting.
But existing comprehensive energy is in use, since the relationship between the supply and output demand of the energy is unknown
Really, it be easy to cause the energy superfluous, since some energy cannot get good storage, is easy to cause the waste of the energy, there are one
Fixed defect.
Summary of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, a kind of regional complex energy netting index is provided
The method for building up for learning model can accurately acquire the relationship between the supply and demand of the energy, reduce energy surplus and cause
Waste, instruct the reasonable development and utilization of the energy.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions:
A kind of method for building up of regional complex energy net mathematical model, includes the following steps:
S100, data acquisition: the basic data of supply and the output of the regional complex energy is acquired, and according to supply and output
Classify；
S200, model construction: it is supplied to establish comprehensive energy supply with the basic data exported and export according to comprehensive energy and be closed
The mathematical model of system；
S300, model optimization: the mathematical model of Optimum Synthesis energy supply and output relation obtains the optimum results of model；
S400, optimization feedback: according to model optimization as a result, determining the relation of the supply between energy supply and output, the energy is instructed
Reasonable development and utilization.
Preferably, in the method for building up of above-mentioned zone comprehensive energy net mathematical model, comprehensive energy is supplied in step S200
Mathematical model with output relation includes objective function and constraint condition.
Preferably, in the method for building up of above-mentioned zone comprehensive energy net mathematical model, comprehensive energy supply and output relation
Mathematical model objective function are as follows:
WhereinFor the effective rate of utilization in energy supply relationship,For the output total amount of the A seed type energy,For the total supply of the B seed type energy before A seed type energy conversion.
Preferably, it in the method for building up of above-mentioned zone comprehensive energy net mathematical model, supplies and exports in comprehensive energy and close
In the mathematical model objective function of system,
In formula: subscript A, B is the type of the energy,For consumption rate of the A seed type energy in supply process,With
Respectively energy supply transformation efficiency and the energy export transformation efficiency,For time step,WithRespectively the energy is defeated
Enter amount and energy output quantity.
Preferably, in the method for building up of above-mentioned zone comprehensive energy net mathematical model, comprehensive energy supply and output relation
Mathematical model constraint function are as follows:
In formula,For maximum supplying energy,For maximum output energy, X and Y are the state variable of 0-1.
Preferably, in the method for building up of above-mentioned zone comprehensive energy net mathematical model, according to big data point in step S300
The surplus capacity of determining energy output is analysed to carry out model optimization.
Preferably, in the method for building up of above-mentioned zone comprehensive energy net mathematical model, in step S400, according to output energy
The supply of the determining energy more than needed instruct the reasonable development and utilization of the energy.
The beneficial effects of the present invention are:
The present invention utilizes energy by the way that regional complex energy founding mathematical models are determined with the relationship between energy supply and demand
Transforming relationship and transformation efficiency between source determine the supply of the energy and the effective output of the energy, and then calculate
The effective rate of utilization and demand of each energy cooperate the energy demand surplus capacity of reasonable set, can more calculate to a nicety
The supply of the energy, instructs the reasonable development and utilization of the energy, at the same also avoid the energy it is superfluous and caused by waste.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the method for building up flow chart of regional complex energy net mathematical model of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Refering to Figure 1, the present embodiment is a kind of method for building up of regional complex energy net mathematical model, including as follows
Step:
S100, data acquisition: the basic data of supply and the output of the regional complex energy is acquired, and according to supply and output
Classify；
S200, model construction: it is supplied to establish comprehensive energy supply with the basic data exported and export according to comprehensive energy and be closed
The mathematical model of the mathematical model of system, comprehensive energy supply and output relation includes objective function and constraint condition.
The mathematical model objective function of comprehensive energy supply and output relation are as follows:
WhereinFor the effective rate of utilization in energy supply relationship,For the output total amount of the A seed type energy,For the total supply of the B seed type energy before A seed type energy conversion.
Wherein
In formula: subscript A, B is the type of the energy,For consumption rate of the A seed type energy in supply process,With
Respectively energy supply transformation efficiency and the energy export transformation efficiency,For time step,WithRespectively the energy is defeated
Enter amount and energy output quantity.
During the supply of the energy and output, the supply of the energy and the output of the energy are continuous in a certain range, but
The supply and output of energy cannot carry out simultaneously, therefore have following constraint:
In formula,For maximum supplying energy,For maximum output energy, X and Y are the state variable of 0-1.
The supply and conditions of demand of the various energy in region can be analyzed according to the mathematical model of the regional complex energy,
The development and utilization that the energy can reasonably be instructed, reduce the energy it is superfluous and caused by waste.
S300, model optimization: the mathematical model of Optimum Synthesis energy supply and output relation obtains the optimization knot of model
Fruit determines the surplus capacity of energy output according to big data analysis to carry out model optimization, by the way that certain energy richness is rationally arranged
Surplus guarantees the normal demand of the energy, at the same be also avoided that the energy is superfluous and caused by energy waste problem.
S400, optimization feedback: according to model optimization as a result, determining the relation of the supply between energy supply and output, according to
The surplus capacity of output energy determines the supply of the energy to instruct the reasonable development and utilization of the energy.
The present invention is by determining the relationship between energy supply and demand to regional complex energy founding mathematical models, benefit
With between the energy transforming relationship and transformation efficiency determine the supply of the energy and the effective output of the energy, Jin Erji
The effective rate of utilization and demand for calculating each energy cooperate the energy demand surplus capacity of reasonable set, can more accurately
The supply for predicting the energy, instructs the reasonable development and utilization of the energy, at the same also avoid the energy it is superfluous and caused by waste.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (7)
1. a kind of method for building up of regional complex energy net mathematical model, characterized by the following steps:
S100, data acquisition: the basic data of supply and the output of the regional complex energy is acquired, and according to supply and output
Classify；
S200, model construction: it is supplied to establish comprehensive energy supply with the basic data exported and export according to comprehensive energy and be closed
The mathematical model of system；
S300, model optimization: the mathematical model of Optimum Synthesis energy supply and output relation obtains the optimum results of model；
S400, optimization feedback: according to model optimization as a result, determining the relation of the supply between energy supply and output, the energy is instructed
Reasonable development and utilization.
2. the method for building up of regional complex energy net mathematical model according to claim 1, it is characterised in that: step S200
The mathematical model of middle comprehensive energy supply and output relation includes objective function and constraint condition.
3. the method for building up of regional complex energy net mathematical model according to claim 2, it is characterised in that: comprehensive energy
The mathematical model objective function of supply and output relation are as follows:
It is wherein the effective rate of utilization in energy supply relationship, is the output total amount of the A seed type energy, turns for the A seed type energy
The total supply of the B seed type energy before changing.
4. the method for building up of regional complex energy net mathematical model according to claim 2, it is characterised in that: in comprehensive energy
In the mathematical model objective function of source supply and output relation,
In formula: subscript A, B is the type of the energy, is consumption rate of the A seed type energy in supply process, and respectively the energy supplies
It answers transformation efficiency and the energy to export transformation efficiency, is time step, and respectively energy input quantity and energy output quantity.
5. the method for building up of regional complex energy net mathematical model according to claim 2, it is characterised in that: comprehensive energy
The mathematical model constraint function of supply and output relation are as follows:
It is maximum output energy, the state variable that X and Y are 0-1 for maximum supplying energy in formula.
6. the method for building up of regional complex energy net mathematical model according to claim 1, it is characterised in that: step S300
It is middle that the surplus capacity of energy output is determined to carry out model optimization according to big data analysis.
7. the method for building up of regional complex energy net mathematical model according to claim 1, it is characterised in that: step S400
In, the reasonable development and utilization of the energy are instructed according to the supply of the determining energy more than needed of output energy.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111857066A (en) * | 2020-06-08 | 2020-10-30 | 北京燃气能源发展有限公司 | Centralized management and control optimization method for regional performance source |
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| CN104319774A (en) * | 2014-11-05 | 2015-01-28 | 珠海格力电器股份有限公司 | Monitoring method and device for intelligent community |
| CN106022958A (en) * | 2016-05-18 | 2016-10-12 | 中国南方电网有限责任公司电网技术研究中心 | Energy distribution method and system of multi-energy interconnection system |
| CN107453364A (en) * | 2017-06-28 | 2017-12-08 | 北京国电通网络技术有限公司 | A kind of energy stream of Regional Energy system and information flow fusion method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102799951A (en) * | 2012-06-29 | 2012-11-28 | 聚光科技(杭州)股份有限公司 | Energy resource optimizing distribution method |
| CN104319774A (en) * | 2014-11-05 | 2015-01-28 | 珠海格力电器股份有限公司 | Monitoring method and device for intelligent community |
| CN106022958A (en) * | 2016-05-18 | 2016-10-12 | 中国南方电网有限责任公司电网技术研究中心 | Energy distribution method and system of multi-energy interconnection system |
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| CN111857066A (en) * | 2020-06-08 | 2020-10-30 | 北京燃气能源发展有限公司 | Centralized management and control optimization method for regional performance source |
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