CN109449918A - The construction method and device for planning of integrated energy system in region - Google Patents
The construction method and device for planning of integrated energy system in region Download PDFInfo
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- H—ELECTRICITY
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
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Abstract
The invention discloses the construction methods and device for planning of integrated energy system in a kind of region, which comprises electric, the hot and cold demand information in statistical regions；Various energy device single machine supply electricity, hot and cold ability information in statistical regions；According to the information of statistics, the object of planning based on setting calculates the equipment scale of various energy devices in the region；The building of integrated energy system in the region is carried out based on the equipment scale of various energy devices.Reach scheduled planning purpose using various energy resources electric, hot and cold etc. in energy coordination region of the invention, integrated energy system is constructed in region, facilitates the complementation between various energy resources, more effectively to utilize the energy.
Description
Technical field
The present invention relates to energy system planning technical field, a kind of building side of integrated energy system in region is particularly related to
Method and device for planning.
Background technique
Integrated energy system planning refers to for specific geographic area, to electric, the hot and cold energy demand in region into
Row meets and the energy resource system of planning.Currently, had the planing method for electric system, or also have individually for
The planing method of cold heat system.
But in practical applications, it was found by the inventors of the present invention that development now with technology, the form of energy sources are more
Kind multiplicity, including solar energy, wind energy, underground water temperature etc..And these energy can both be converted to electric energy, can also be converted to heat
Energy or cold energy.Therefore, it when integrated energy system in planning region, if individually considering the planning of electric system, or individually examines
The planning for considering cold heat system, then cannot coordinate the various energy resources such as electric, hot and cold and make rational planning for；And coordinate electric, hot and cold etc. more
The planning of the kind energy then facilitates the complementation between various energy resources, to more effectively utilize the energy.
Summary of the invention
In view of this, it is an object of the invention to propose the construction method of integrated energy system and planning dress in a kind of region
It sets, the various energy resources such as electric, hot and cold reach scheduled planning purpose in energy coordination region, integrated energy system is constructed in region,
Facilitate the complementation between various energy resources, more effectively to utilize the energy.
Integrated energy system construction method in a kind of region is provided based on the above-mentioned purpose present invention, comprising:
Electric, hot and cold demand information in statistical regions；
Various energy device single machine supply electricity, hot and cold ability information in statistical regions；
According to the information of statistics, the object of planning based on setting calculates the equipment rule of various energy devices in the region
Mould；
The building of integrated energy system in the region is carried out based on the equipment scale of various energy devices.
Wherein, the electric ability information of various energy device single machine supplies in the statistical regions, specifically includes:
Electric energy in the region is supplied to related natural resources as the power supply natural resources in region；
Using in the region based on the energy device that is powered of power supply natural resources as in the region for electric energy
Source device；
The single machine maximum power supply rated power and output power for counting various power supply energy equipment change over time curve
Information, as various power supply energy equipment single machines supply electricity ability information.
Wherein, the power supply natural resources includes: illumination resource, wind speed resource, waterpower resourses, natural gas resource and life
Physical resources.
Wherein, in the statistical regions various energy device single machines supply hot/colds ability information, specifically include:
Using hot/cold in the region can supply involved in natural resources as in region for hot/cold natural resources；
Using in the region based on carrying out the energy device for hot/cold as in the region for hot/cold natural resources
Heat supply/cold energy source device；
It counts various heat supplies/cold energy source device single machine maximum power supply rated power and output power changes over time song
The information of line, as various heat supplies/cold energy source device single machine supply electricity ability information.
Wherein, described for hot/cold natural resources includes: illumination resource, underground temperature, underground water temperature, natural gas
Resource and coal resources.
Wherein, the object of planning based on setting calculates the equipment scale of various energy devices in the region, tool
Body includes:
According to the relationship between the equipment scale of various energy devices in the object of planning and the region, determining and institute
State the corresponding objective function of the object of planning and its constraint condition；
The various energy devices in the objective function and its constraint condition are realized by gradient descent method or Newton method
The solution of equipment scale calculates.
Wherein, the object of planning is specially the combination of following sub-goal or sub-goal:
Air Pollutants Emissions are reduced, the construction cost of integrated energy system in the region is reduced, shortens the area
Investment payback time of integrated energy system in domain, the investment yield for improving integrated energy system in the region.
The present invention also provides integrated energy system device for planning in a kind of region, comprising:
Energy demand Information Statistics module, for electric, the hot and cold demand information in statistical regions；
Equipment energizes Information Statistics module, for energy device single machines various in statistical regions supply electricity, hot and cold ability
Information；
Equipment scale computing module, for the information according to statistics, the object of planning based on setting calculates the region
The equipment scale of interior various energy devices.
In technical solution of the present invention, the various energy in electric, the hot and cold demand information and region in statistical regions
Equipment single machine supply electricity, hot and cold ability information；According to the information of statistics, the object of planning based on setting calculates the area
The equipment scale of various energy devices in domain；Equipment scale based on various energy devices carries out comprehensive energy system in the region
The building of system.In this way, the various energy resources such as electric, hot and cold reach scheduled planning purpose in energy coordination region, constructed in region comprehensive
Energy resource system is closed, the complementation between various energy resources is facilitated, more effectively to utilize the energy.
Detailed description of the invention
Fig. 1 is a kind of regulation method flow diagram of energy resource system provided in an embodiment of the present invention；
Fig. 2 is a kind of regulation device internal structure block diagram of energy resource system provided in an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that when we claim element to be " connected " or " coupling
Connect " to another element when, it can be directly connected or coupled to other elements, or there may also be intermediary elements.In addition, this
In " connection " or " coupling " that uses may include being wirelessly connected or wireless coupling.Wording "and/or" used herein includes one
A or more associated whole for listing item or any cell and all combination.
It should be noted that all statements for using " first " and " second " are for differentiation two in the embodiment of the present invention
The non-equal entity of a same names or non-equal parameter, it is seen that " first " " second " only for the convenience of statement, does not answer
It is interpreted as the restriction to the embodiment of the present invention, subsequent embodiment no longer illustrates this one by one.
In technical solution of the present invention, the various energy in electric, the hot and cold demand information and region in statistical regions
Equipment single machine supply electricity, hot and cold ability information；According to the information of statistics, the object of planning based on setting calculates the area
The equipment scale of various energy devices in domain；Equipment scale based on various energy devices carries out comprehensive energy system in the region
The building of system.In this way, the various energy resources such as electric, hot and cold reach scheduled planning purpose in energy coordination region, constructed in region comprehensive
Energy resource system is closed, the complementation between various energy resources is facilitated, more effectively to utilize the energy.
The technical solution for embodiment that the invention will now be described in detail with reference to the accompanying drawings.
Integrated energy system construction method process in a kind of region provided in an embodiment of the present invention, as shown in Figure 1, including such as
Lower step:
Step S101: electric, the hot and cold demand information in statistical regions.
In this step, electric peak load information and load change over time calibration curve information in statistical regions, as area
Electric demand information in domain；The peak load information and load of heat supply in statistical regions change over time calibration curve information, as
Hot demand information in region；The peak load information of cooling supply and load change over time calibration curve information in statistical regions, make
For demand information cold in region.
Specifically, district load density index method can be used, according to area and unit area loading index, is calculated in planning region
Electric load, heating load, cooling load and domestic hot-water's load.By taking electric load as an example, single plot is saturated electric load calculating side
Method can sum up are as follows:
Single plot is saturated electric load=land area × plot ratio × load density；
Single plot electric load change curve calculation method are as follows:
Single plot electric load curve=single plot electricity saturation loading × plot electric load normalized curve；
Electric peak load information in region, i.e., the calculation method that region is always saturated electric load can sum up are as follows:
Electric load=simultaneity factor × ∑ (each plot saturation electric load) is always saturated in region；
Region electric load change curve statistical method can sum up are as follows:
Region electric load curve=∑ (each plot is saturated the plot electric load * electric load normalized curve)；
For calculating heating load, it can refer to the mode for calculating electric load, difference is: calculating single plot saturation heating
When load, load density is not used, but uses heating index；When being related to load variations curve, plot heating demand is used
Normalized curve.Similarly, in zoning when cooling load, using cooling supply index and plot for refrigeration duty normalized curve.
When calculating the saturation loading value of hot water load, supplying hot water index is used.According to hot water load's feature, by hot water load be considered as
Constant, and regard a part of heating for residential area load.
In this way, electric, the hot and cold demand information in statistical regions can be counted.
Step S102: various energy device single machine supply electricity, hot and cold ability information in statistical regions.
In this step, electric energy in the region is supplied to related natural resources as the power supply in region and provided naturally
Source；The power supply natural resources may include: illumination resource, wind speed resource, waterpower resourses, natural gas resource and biomass money
Source.The energy device being powered in the region based on power supply natural resources is set as the power supply energy in the region
It is standby；Wherein, the energy device being powered based on power supply natural resources may include solar energy photovoltaic panel, blower, waterpower
Generating set, gas turbine and biomass boiler；Furthermore electric energy is supplied while the energy storage device considered is battery.Statistics is each
The single machine maximum power supply rated power and output power of kind power supply energy equipment change over time the information of curve, as various
The ability information of power supply energy equipment single machine supply electricity.
In this step, also using hot/cold in the region can supply involved in natural resources as in region for hot/cold
Natural resources；Wherein, described for hot/cold natural resources may include: illumination resource, underground temperature, underground water temperature, day
Right gas resource and coal resources.Using in the region based on for hot/cold natural resources carry out the energy device for hot/cold as
Heat supply/cold energy source device in the region；Wherein, described based on the energy device carried out for hot/cold natural resources for hot/cold
It may include: solar water heater, earth source heat pump, flue gas direct-fired machine, electric boiler, gas fired-boiler, electric cooling/heating etc..Meanwhile it examining
The storage cold heat equipment considered includes electric cold-storage water, electric heat storage water, electric ice-reserving etc..Count various heat supplies/cold energy source device single machine
Maximum power supply rated power and output power change over time the information of curve, as various heat supplies/cold energy source device single machine
Supply the ability information of electricity.
Step S103: according to the information of statistics, the object of planning based on setting calculates the various energy in the region and sets
Standby equipment scale.
In this step, set according to various energy devices in the information and the region of the object of planning and statistics
Relationship between standby scale, determines objective function corresponding with the object of planning and its constraint condition；Pass through gradient descent method
Or Newton method realizes that the solution of the equipment scale of the various energy devices in the objective function and its constraint condition calculates.
For example, basis should if the object of planning is specially the construction cost for minimizing integrated energy system in the region
Relationship in the information and the region of the object of planning and statistics between the equipment scale of various energy devices, can determine
Following objective function P1 and its constraint condition one, two, three out:
P1=min ∑ (energy device scale × energy device unit price)
Constraint condition one:
(energy device power generation coefficient-energy device disappears ∑ for heat supply drag coefficient-energy device heat supply of heat loss electric energy
The heat supply drag coefficient of consuming electric power) peak load demand electric in × energy device scale >=region；
Constraint condition two:
Hot peak load demand in ∑ energy device coefficient of heat supply × energy device scale >=region；
Constraint condition three:
Cold peak load demand in ∑ energy device cooling supply coefficient × energy device scale >=region.
Alternatively, the object of planning is specially to maximize the income of integrated energy system in the region, then also need to consider
Equipment maintenance cost caused by equipment scale based on energy devices various in region and personnel's wage；And it is each in region
The sale energy on the basis of the equipment scale of kind energy device is commercial, the base of the equipment scale of various energy devices in region
The expense of the energy outside region is bought on plinth.
And objective function by it is commercial based on the above-mentioned sale energy, purchase the energy expense, equipment maintenance cost and personnel
The equipment scale of the variable of wage and various energy devices, statistics information between relationship determine.
For example, the equipment scale of various energy devices, system in the quantity of energy (i.e. area's outer energy increment) of purchase and region
Relationship between the information of meter are as follows:
Requirement to area's outer energy increment when meeting saturation loading demand, it can be understood as electricity/hot/cold in region
At the saturation loading moment, maximum energy resource supply power and region outer energy, which are not measured, in region to need not less than saturation loading in region
It asks.It is with formula expression are as follows:
Maximum power supply/hot/cold power+area's outer energy increment in electricity/hot/cold peak load≤region in region
Feed the requirement of curve, it will be appreciated that the area's outer energy for meeting workload demand curve for energy resource supply power in region
Curve is superimposed with region outer energy supply curve, should be always not less than corresponding moment region internal loading curve.It is expressed with publicity
I.e. are as follows:
Power supply/hot/cold power changes over time curve+area's outer energy benefit in electricity/hot/cold load curve≤region in region
To power curve
In this way, can determine the quantity of energy of purchase；After the quantity of energy of purchase has been determined, the overseas energy of recombination region is bought
The expense of the energy of purchase can be obtained in price.As a result, when the object of planning is to maximize comprehensive energy system in the region
When the income of system, then according to the equipment scale of various energy devices in the information and the region of the object of planning and statistics
Between relationship, can determine following objective function P2 and above-mentioned constraint condition one, two, three:
P2=max (sale the energy it is commercial-purchase the energy expense-equipment maintenance cost-personnel's wage)
Wherein, it is described sell the energy it is commercial be according to the equipment scales of energy devices various in the region, supply electricity,
Energy selling price determines in hot and cold ability information and the region；
The energy of the purchase is to supply electricity, hot and cold ability information by the single machine of energy devices various in the region,
And the equipment scale of various energy devices determines various energy device supply electricity, hot and cold total capacity letter in the region
The difference of breath and electric, the hot and cold demand information in the region is determined；The equipment maintenance cost and personnel's wage are according to institute
The equipment scale for stating various energy devices in region determines.
Alternatively, the object of planning is specially the combination of following sub-goal or sub-goal:
Air Pollutants Emissions are reduced, the construction cost of integrated energy system in the region is reduced, shortens the area
Investment payback time of integrated energy system in domain, the investment yield for improving integrated energy system in the region.
For example, following financial calculations formula then shows synthesis in dynamic investment return period, investment yield and region
The construction cost of energy resource system is respectively between the equipment scale of various energy devices in the information of statistics and the region
Relationship；And based on relationship expressed by calculation formula, those skilled in the art can determine corresponding objective function, to ask
Solve the equipment scale of various energy devices in suitable region.
Investment payback time=accumulative net present value (NPV) is positive several years -1+ (last year cumulative net present value (NPV) negative/current year adds up net present value (NPV))
The calculating of accumulative net present value (NPV) needs the price of the sale energy in statistical regions, purchase region outer energy expense, equipment
The information such as purchase, mounting cost, life of equipment and income tax rate and bank's refund interest, and calculate year loan originally
The information such as gold, interest expense, yearly depreciation charge, pre-tax profit.Its calculation formula is:
Investment yield calculation formula:
The construction cost of integrated energy system in region, i.e. project investment calculation formula are as follows:
Project investment=∑ energy device scale × energy device unit price
Step S104: the building of integrated energy system in the region is carried out based on the equipment scale of various energy devices.
Based on above-mentioned method, integrated energy system device for planning in a kind of region provided in an embodiment of the present invention is internal
Structural block diagram, as shown in Figure 2, comprising: energy demand Information Statistics module 201, equipment energize Information Statistics module 202, equipment
Scale computing module 203.
Energy demand Information Statistics module 201 is for electric, the hot and cold demand information in statistical regions；Specifically, the energy
Electric peak load information and load change over time calibration curve information in 201 statistical regions of demand information statistical module, as
Electric demand information in region；The peak load information and load of heat supply in statistical regions change over time calibration curve information, make
For demand information hot in region；The peak load information of cooling supply and load change over time calibration curve information in statistical regions,
As demand information cold in region.
Equipment energizes Information Statistics module 202 for energy device single machine supply electricity various in statistical regions, hot and cold energy
Force information；Specifically, equipment energy supply Information Statistics module 202 using in the region electric energy supply involved in natural resources as
Power supply natural resources in region；Using in the region based on the energy device that is powered of power supply natural resources as the area
Power supply energy equipment in domain；The single machine maximum power supply rated power and output power for counting various power supply energy equipment are at any time
Between change curve information, as various power supply energy equipment single machines supply electricity ability information.Equipment energizes Information Statistics mould
Block 202 also using hot/cold in the region can supply involved in natural resources as in region for hot/cold natural resources；It will
Based on carrying out the energy device for hot/cold as the heat supply in the region/cold energy source for hot/cold natural resources in the region
Equipment；It counts various heat supplies/cold energy source device single machine maximum power supply rated power and output power changes over time curve
Information, the ability information as various heat supplies/cold energy source device single machine supply electricity.
Equipment scale computing module 203 is used to calculate the area according to the information of statistics, the object of planning based on setting
The equipment scale of various energy devices in domain.Specifically, equipment scale computing module 203 is according to the object of planning and energy need
It asks Information Statistics module 201 and equipment to energize the various energy in the information and the region that Information Statistics module 202 counts to set
Relationship between standby equipment scale determines objective function corresponding with the object of planning and its constraint condition；Pass through gradient
Descent method or Newton method realize the solution meter of the equipment scale of the various energy devices in the objective function and its constraint condition
It calculates.
The realization of the concrete function of each module in the region of the embodiment of the present invention in integrated energy system device for planning can
The method in each step in the process with reference to shown in above-mentioned Fig. 1, details are not described herein again.
In technical solution of the present invention, the various energy in electric, the hot and cold demand information and region in statistical regions
Equipment single machine supply electricity, hot and cold ability information；According to the information of statistics, the object of planning based on setting calculates the area
The equipment scale of various energy devices in domain；Equipment scale based on various energy devices carries out comprehensive energy system in the region
The building of system.In this way, the various energy resources such as electric, hot and cold reach scheduled planning purpose in energy coordination region, constructed in region comprehensive
Energy resource system is closed, the complementation between various energy resources is facilitated, more effectively to utilize the energy.
Those skilled in the art of the present technique are appreciated that the present invention includes being related to for executing in operation described herein
One or more equipment.These equipment can specially design and manufacture for required purpose, or also may include general
Known device in computer.These equipment have the computer program being stored in it, these computer programs are selectively
Activation or reconstruct.Such computer program can be stored in equipment (for example, computer) readable medium or be stored in
It e-command and is coupled in any kind of medium of bus respectively suitable for storage, the computer-readable medium includes but not
Be limited to any kind of disk (including floppy disk, hard disk, CD, CD-ROM and magneto-optic disk), ROM (Read-Only Memory, only
Read memory), RAM (Random Access Memory, immediately memory), EPROM (Erasable Programmable
Read-Only Memory, Erarable Programmable Read only Memory), EEPROM (Electrically Erasable
Programmable Read-Only Memory, Electrically Erasable Programmable Read-Only Memory), flash memory, magnetic card or light card
Piece.It is, readable medium includes by equipment (for example, computer) with any Jie for the form storage or transmission information that can be read
Matter.
Those skilled in the art of the present technique be appreciated that can be realized with computer program instructions these structure charts and/or
The combination of each frame and these structure charts and/or the frame in block diagram and/or flow graph in block diagram and/or flow graph.This technology neck
Field technique personnel be appreciated that these computer program instructions can be supplied to general purpose computer, special purpose computer or other
The processor of programmable data processing method is realized, to pass through the processing of computer or other programmable data processing methods
The scheme specified in frame or multiple frames of the device to execute structure chart and/or block diagram and/or flow graph disclosed by the invention.
Those skilled in the art of the present technique have been appreciated that in the present invention the various operations crossed by discussion, method, in process
Steps, measures, and schemes can be replaced, changed, combined or be deleted.Further, each with having been crossed by discussion in the present invention
Kind of operation, method, other steps, measures, and schemes in process may also be alternated, changed, rearranged, decomposed, combined or deleted.
Further, in the prior art to have and the step in various operations, method disclosed in the present invention, process, measure, scheme
It may also be alternated, changed, rearranged, decomposed, combined or deleted.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under thinking of the invention, above embodiments
Or can also be combined between the technical characteristic in different embodiments, step can be realized with random order, and be existed such as
Many other variations of the upper different aspect of the invention, for simplicity, they are not provided in details.Therefore, it is all
Within the spirit and principles in the present invention, any omission, modification, equivalent replacement, improvement for being made etc. be should be included in of the invention
Within protection scope.
Claims (10)
1. integrated energy system construction method in a kind of region characterized by comprising
Electric, hot and cold demand information in statistical regions；
Various energy device single machine supply electricity, hot and cold ability information in statistical regions；
According to the information of statistics, the object of planning based on setting calculates the equipment scale of various energy devices in the region；
The building of integrated energy system in the region is carried out based on the equipment scale of various energy devices.
2. the method according to claim 1, wherein various energy device single machine supply electricity in the statistical regions
Ability information, specifically include:
Electric energy in the region is supplied to related natural resources as the power supply natural resources in region；
The energy device being powered in the region based on power supply natural resources is set as the power supply energy in the region
It is standby；
The single machine maximum power supply rated power and output power that count various power supply energy equipment change over time the letter of curve
Breath, the ability information as various power supply energy equipment single machines supply electricity.
3. according to the method described in claim 2, the power supply natural resources includes: illumination resource, wind speed resource, waterpower money
Source, natural gas resource and biomass resource.
4. the method according to claim 1, wherein various energy device single machine supplies in the statistical regions
The ability information of hot/cold, specifically includes:
Using hot/cold in the region can supply involved in natural resources as in region for hot/cold natural resources；
Using in the region based on for hot/cold natural resources carry out the energy device for hot/cold as the heat supply in the region/
Cold energy source device；
It counts various heat supplies/cold energy source device single machine maximum power supply rated power and output power changes over time curve
Information, as various heat supplies/cold energy source device single machine supply electricity ability information.
5. according to the method described in claim 4, it is described for hot/cold natural resources include: illumination resource, underground temperature,
Underground water temperature, natural gas resource and coal resources.
6. the method according to claim 1, wherein the object of planning based on setting calculates the region
The equipment scale of interior various energy devices, specifically includes:
According to the relationship between the equipment scale of various energy devices in the object of planning and the region, the determining and rule
Draw the corresponding objective function of target and its constraint condition；
The equipment of the various energy devices in the objective function and its constraint condition is realized by gradient descent method or Newton method
The solution of scale calculates.
7. according to the method described in claim 6, it is characterized in that, the object of planning be specially minimize it is comprehensive in the region
Close the construction cost of energy resource system；And
The objective function P1 and its constraint condition one, two, three are as follows:
P1=min ∑ (energy device scale × energy device unit price)
Constraint condition one:
(energy device power generation coefficient-energy device is electric for heat loss for heat supply drag coefficient-energy device of heat loss electric energy for ∑
Can heat supply drag coefficient) peak load demand electric in × energy device scale >=region；
Constraint condition two:
Hot peak load demand in ∑ energy device coefficient of heat supply × energy device scale >=region；
Constraint condition three:
Cold peak load demand in ∑ energy device cooling supply coefficient × energy device scale >=region.
8. according to the method described in claim 6, it is characterized in that, the object of planning be specially maximize it is comprehensive in the region
Close the income of energy resource system；And
The objective function P2 and its constraint condition one, two, three are as follows:
P2=max (sale the energy it is commercial-purchase the energy expense-equipment maintenance cost-personnel's wage)
It is wherein, described that it is commercial to sell the energy is according to the equipment scale of energy devices various in the region, supply electricity, hot and cold
Ability information and the region in energy selling price determine；The energy of the purchase is by energy various in the region
The equipment scale that the single machine of source device supplies electricity, hot and cold ability information and various energy devices is determined in the region
The difference institute of various electric, in hot and cold total energy force information and the region electric, the hot and cold demand informations of energy device supply is really
It is fixed；The equipment maintenance cost and personnel's wage are determined according to the equipment scale of various energy devices in the region；
Constraint condition one:
(energy device power generation coefficient-energy device is electric for heat loss for heat supply drag coefficient-energy device of heat loss electric energy for ∑
Can heat supply drag coefficient) peak load demand electric in × energy device scale >=region；
Constraint condition two:
Hot peak load demand in ∑ energy device coefficient of heat supply × energy device scale >=region；
Constraint condition three:
Cold peak load demand in ∑ energy device cooling supply coefficient × energy device scale >=region.
9. according to the method described in claim 6, it is characterized in that, the object of planning is specially following sub-goal or specific item
Target combination:
Air Pollutants Emissions are reduced, the construction cost of integrated energy system in the region is reduced, shortens in the region
The investment payback time of integrated energy system, the investment yield for improving integrated energy system in the region.
10. integrated energy system device for planning in a kind of region characterized by comprising
Energy demand Information Statistics module, for electric, the hot and cold demand information in statistical regions；
Equipment energizes Information Statistics module, for energy device single machines various in statistical regions supply electricity, hot and cold ability letter
Breath；
Equipment scale computing module, for the information according to statistics, the object of planning based on setting calculates each in the region
The equipment scale of kind energy device.
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| CN113988473A (en) * | 2021-11-23 | 2022-01-28 | 国网北京市电力公司 | Method, system, device and storage medium for configuring energy in region |
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Application publication date: 20190308 |