CN106780146A - Comprehensive value appraisal procedure and device under distributed power source difference operation mode - Google Patents
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Abstract
This application provides comprehensive value appraisal procedure and device under a kind of distributed power source difference operation mode, method includes：The technical parameter and operation mode of distributed power source are obtained, the technical parameter of distributed power source includes type, the capacity of distributed power source, and, the type of distributed power source access area, grid structure and loading condiction；Under every kind of operation mode of distributed power source, the technical parameter based on distributed power source determines the feasible access scheme of distributed power source, and for every kind of feasible access scheme, calculates the integrated cost and comprehensive income of distributed power source；For the different operation modes of distributed power source, the ratio based on distributed power source integrated cost and comprehensive income is estimated to the comprehensive value of distributed power source.The application can realize the assessment to distributed power source comprehensive value under different operation modes, and more objective and comprehensive analysis can be made to the economy of distributed power source operation mode and applicability by assessment result judges.
Description
Technical field
The present invention relates to the comprehensive value under technical field of electric power, more particularly to a kind of distributed power source difference operation mode
Appraisal procedure and device.
Background technology
Distributed power source refers to that power is thousands of watts to 50MW small modules formulas and environmental compatible independent current source.This
A little power supplys are owned by power department, power consumer or third party, be used to meet power system and user specifically requires.
Distributed power source operation management is related to the multiples such as grid company, Power Generation, user, third party, region sale of electricity enterprise
Main body, further relates to the outside inflow fund such as government subsidy and bank loan, and subsidy revenue and income of electricity charge receive operation mode shadow
There is certain uncertainty in sound.A kind of comprehensive value to distributed power source under different operation modes of offer is needed badly at present to enter
The method of row assessment, so as to the economy and applicability to distributed power source operation mode make more objective and comprehensive analysis
Judge.
The content of the invention
In view of this, the invention provides a kind of distributed power source difference operation mode under comprehensive value appraisal procedure and
Device, makes more objective and comprehensive analysis and judges with the economy and applicability to distributed power source operation mode, its skill
Art scheme is as follows：
A kind of comprehensive value appraisal procedure under distributed power source difference operation mode, methods described includes：
The technical parameter and operation mode of distributed power source are obtained, wherein, the technical parameter of the distributed power source includes
The type of the distributed power source, capacity, and, the type of the distributed power source access area, grid structure and load bar
Part；
Under every kind of operation mode of the distributed power source, the technical parameter based on the distributed power source determines described
The feasible access scheme of distributed power source, and for every kind of feasible access scheme, calculate the distributed power source it is comprehensive into
Sheet and comprehensive income；
For the different operation modes of the distributed power source, based on the distributed power source integrated cost and comprehensive income
Ratio the comprehensive value of the distributed power source is estimated.
Wherein, the technical parameter based on the distributed power source determines the feasible access side of the distributed power source
Case, including：
Technical parameter based on the distributed power source determines voltage class, the access way that the distributed power source is accessed
And on-position, wherein, the voltage class of the access includes 10kV, 380/220V, the access way include access via telephone line,
T connects, and the on-position includes accessing transformer station/distribution box/case change, Switching Station/distribution box, ring main unit and circuit.
Wherein, the integrated cost for calculating the distributed power source, including：
Based on the operation mode of the distributed power source, be worth in year by totle drilling cost of the distributed power source etc., it is grid-connected into
Originally, loan interest and wheeling rates, calculate and are worth as the comprehensive of the distributed power source in the years such as the integrated cost of the distributed power source
Synthesis is originally.
Wherein, the comprehensive income for calculating the distributed power source, including：
Based on the operation mode of the distributed power source, by the distributed power source year electricity volume income, year electricity
Price subsidies patch income, the year power purchase expense and year power selling income saved, calculate the years such as the comprehensive income of distributed power source value and make
It is the comprehensive income of the distributed power source.
Wherein, the operation mode based on the distributed power source, by years such as the totle drilling costs of the distributed power source
Value, grid-connected cost, loan interest and wheeling rates, calculate and are worth as the distribution in the years such as the integrated cost of the distributed power source
The integrated cost of power supply, including：
The year value such as initial outlay by distributed power source expense, year operation and maintenance cost and year consumption fuel cost are used tricks
Calculate the year value such as totle drilling cost of the distributed power source；
Operation mode based on the distributed power source, the initial investment expense by supporting power network, the supporting power network
Year maintenance cost calculate the grid-connected cost of the distributed power source；
The loan of the distributed power source is calculated by the investment loan total value and year loan interest rate of the distributed power source
Interest；
By the ore-hosting rock series of the distributed power source, the power transmission and distribution price of the distributed power source and the distributed electrical
Source calculates the wheeling rates of the distributed power source to the electricity sales amount of other users；
The year value such as totle drilling cost by the distributed power source, the grid-connected cost of the distributed power source, state distributed electrical
The wheeling rates of the loan interest in source and the distributed power source calculate the integrated cost of the distributed power source.
Wherein, the operation mode based on the distributed power source, by the year electricity volume of the distributed power source
Income, year electricity price subsidy income, the year power purchase expense and year power selling income saved, calculate the comprehensive income of the distributed power source
Deng year value as the distributed power source comprehensive income, including：
Based on the operation mode of the distributed power source, by the distributed power source year electricity volume, rate for incorporation into the power network
With the year electricity volume income that own demand ratio calculates the distributed power source；
The year electricity price for calculating the distributed power source by the annual electricity generating capacity of the distributed power source, subsidy electricity price is subsidized and received
Benefit；
By the annual electricity generating capacity of the distributed power source, the power network power purchase price of user and the own demand ratio meter
Calculate the year power purchase expense that the distributed power source is saved；
The year sale of electricity for calculating the distributed power source by the annual electricity generating capacity of the distributed power source, user's sales rate of electricity is received
Enter；
By the distributed power source year electricity volume income, the distributed power source year electricity price subsidize income, institute
State distributed power source saving year power purchase expense and the year power selling income of the distributed power source calculate the distributed power source
Comprehensive income.
A kind of comprehensive value apparatus for evaluating under distributed power source difference operation mode, including：Acquisition module, determine mould
Block, integrated cost computing module, comprehensive income computing module and evaluation module；
The acquisition module, technical parameter and operation mode for obtaining distributed power source, wherein, the distributed electrical
The technical parameter in source includes type, the capacity of the distributed power source, and, the type of the distributed power source access area,
Grid structure and loading condiction；
The determining module, under every kind of operation mode of the distributed power source, based on the distributed power source
Technical parameter determine the feasible access scheme of the distributed power source；
The integrated cost computing module, for for every kind of feasible access scheme, calculating the distributed power source
Integrated cost；
The comprehensive income computing module, for for every kind of feasible access scheme, calculating the distributed power source
Comprehensive income；
The evaluation module, for the different operation modes for the distributed power source, based on the distributed power source
The ratio of integrated cost and comprehensive income is estimated to the comprehensive value of the distributed power source.
Wherein, the determining module, the distribution is determined specifically for the technical parameter based on the distributed power source
The voltage class of plant-grid connection, access way and on-position, wherein, the voltage class of the access includes 10kV, 380/
220V, the access way includes that access via telephone line, T connect, and the on-position includes that accessing transformer station/distribution box/case becomes, is opened and closed
Stand/distribution box, ring main unit and circuit.
Wherein, the integrated cost computing module, specifically for the operation mode based on the distributed power source, by institute
The year value such as totle drilling cost of distributed power source, grid-connected cost, loan interest and wheeling rates are stated, the synthesis of the distributed power source is calculated
The years such as cost are worth as the integrated cost of the distributed power source.
Wherein, the comprehensive income computing module, specifically for the operation mode based on the distributed power source, by institute
State distributed power source year electricity volume income, year electricity price subsidy income, the year power purchase expense and year power selling income saved, calculate
The years such as the comprehensive income of the distributed power source are worth as the comprehensive income of the distributed power source.
Above-mentioned technical proposal has the advantages that：
Comprehensive value appraisal procedure and device under the distributed power source difference operation mode that the present invention is provided, can obtain
The technical parameter and operation mode of distributed power source, and under every kind of operation mode of distributed power source, based on distributed power source
Technical parameter determine the feasible access scheme of distributed power source, and for every kind of feasible access scheme, calculate distributed electrical
The integrated cost and comprehensive income in source, and then for the different operation modes of distributed power source, based on distributed power source it is comprehensive into
This is estimated with the ratio of comprehensive income to the comprehensive value of distributed power source.As can be seen here, the distribution that the present invention is provided
Comprehensive value appraisal procedure and device under power supply difference operation mode can be realized to distributed power source under different operation modes
The assessment of comprehensive value, can make more objective by assessment result to the economy of distributed power source operation mode and applicability
See and comprehensively analysis judges.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the stream of the comprehensive value appraisal procedure under distributed power source difference operation mode provided in an embodiment of the present invention
Journey schematic diagram；
Fig. 2 is that the structure of the comprehensive value device under distributed power source difference operation mode provided in an embodiment of the present invention is shown
It is intended to.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The comprehensive value appraisal procedure under a kind of distributed power source difference operation mode is the embodiment of the invention provides, please be join
Fig. 1 is read, the schematic flow sheet of the method is shown, can be included：
Step S101：Obtain the technical parameter and operation mode of distributed power source.
Wherein, the technical parameter of distributed power source includes type, the capacity of distributed power source, and, distributed power source connects
Enter type, grid structure and the loading condiction in region.In a distributed manner as a example by power supply type, according to inverter, induction machine, synchronization
Motor three types are divided, and typically choose most widely used photovoltaic, blower fan and combustion engine as three class distributed power sources
Represent.
Current China distributed power source is mainly using whole online patterns and remaining two kinds of operations of electricity online pattern of generating power for their own use
Pattern.With in power system reform progradation, sales market is constantly decontroled, and straight sale of electricity and region sale of electricity distributed are electric
The new operation mode in source will also be decontroled with the placing electric industry business to be occurred together.
In the present embodiment, the operation mode of distributed power source can be the one kind in above-mentioned operation mode, or
It is various.In a distributed manner as a example by photovoltaic, whole online pattern may be selected, generate power for their own use remaining electricity online pattern, straight sale of electricity pattern and area
Four kinds of domain sale of electricity pattern.
Step S102：Under every kind of operation mode of distributed power source, the technical parameter based on distributed power source determines to divide
The feasible access scheme of cloth power supply, and for every kind of feasible access scheme, calculates the integrated cost of distributed power source and comprehensive
Close income.
Wherein, the technical parameter based on distributed power source determines the feasible access scheme of distributed power source, including based on point
The technical parameter of cloth power supply determines voltage class, access way and the on-position that distributed power source is accessed.
Wherein, the voltage class of access includes 10kV, 380/220V, and access way includes that access via telephone line, T connect, access digit
Put including accessing transformer station/distribution box/case change, Switching Station/distribution box, ring main unit and circuit.
It should be noted that the selection of distributed power source access way is closely related with distributed electrical Source Type, capacity, with
Access as a example by voltage class, for single grid entry point, the voltage class of access should be according to safe and reliable, economic principle, root
Ability, short circuit current, confession can be received according to the installed capacity of distributed power source, current carrying capacity of conductor and upper level transformer and circuit
Power distribution network synthesis situation etc. considers in electric area's voltage deviation scope, region.《Guo Wang companies distributed power source accesses electric power network technique rule
It is fixed》In point out that 200kW and following distributed power source access 380V voltage class power networks；More than 200kW distributed power sources are accessed
10kV and above power network.
Step S103：For the different operation modes of distributed power source, based on distributed power source integrated cost and comprehensive receipts
The ratio of benefit is estimated to the comprehensive value of distributed power source.
It should be noted that using different operation modes, the costs and benefits of investor are constituted can be different, such as table
1 and table 2 shown in, table 1 show whole online patterns, generate power for their own use, remaining electric online pattern, straight sale of electricity pattern and region sale of electricity mould
The integrated cost of formula is constituted, table 2 show whole online patterns, generate power for their own use, remaining electric online pattern, straight sale of electricity pattern and region
The comprehensive income of sale of electricity pattern is constituted.
The grid-connected integrated cost of distributed power source is constituted under the different operation modes of table 1
The grid-connected comprehensive income of distributed power source is constituted under the different operation modes of table 2
Comprehensive value appraisal procedure under distributed power source difference operation mode provided in an embodiment of the present invention, can obtain
The technical parameter and operation mode of distributed power source, and under every kind of operation mode of distributed power source, based on distributed power source
Technical parameter determine the feasible access scheme of distributed power source, and for every kind of feasible access scheme, calculate distributed electrical
The integrated cost and comprehensive income in source, and then for the different operation modes of distributed power source, based on distributed power source it is comprehensive into
This is estimated with the ratio of comprehensive income to the comprehensive value of distributed power source.As can be seen here, the distribution that the present invention is provided
The comprehensive value appraisal procedure of power supply can realize the assessment to distributed power source comprehensive value under different operation modes, by commenting
Estimating result can make more objective and comprehensive analysis judgement to the economy of distributed power source operation mode and applicability.
In comprehensive value appraisal procedure under the distributed power source difference operation mode that above-described embodiment is provided, calculate and divide
The integrated cost of cloth power supply, including：Operation mode based on distributed power source, by years such as the totle drilling costs of distributed power source
Value, grid-connected cost, loan interest and wheeling rates, calculate and are worth as the comprehensive of distributed power source in the years such as the integrated cost of distributed power source
Synthesis is originally.Wherein, grid-connected cost refers to construction investment caused by distributed power source is accessed, and containing expenses of surfing in Internet is connect, wheeling rates are directly to sell
The cost of power transmission and distribution under electricity and region sale of electricity pattern.Additionally, the integrated cost of distributed power source also includes wear and tear expense, stops
The other fees such as electric loss expense and roof rent.It should be noted that for the ease of calculate, in the embodiment of the present invention cost with
The calculating of income such as is converted at the year value.
Specifically, the integrated cost of distributed power source can be calculated by following formula (1)：
Wherein,The years such as the totle drilling cost of distributed power source value is represented,The grid-connected cost of expression distributed power source,The loan interest of expression distributed power source,The wheeling rates of distributed power source are represented, δ represents the fortune of distributed power source
Battalion pattern (δ1It is pattern, the δ of all surfing the Net2It is remaining electricity online pattern, the δ of generating power for their own use3It is straight sale of electricity pattern, δ4It is region sale of electricity mould
Formula),Represent following carbon tariff that may be collected etc..
Further, the year such as totle drilling cost of distributed power source value can by the years such as the initial outlay of distributed power source be worth take,
Year operation and maintenance cost and year consumption fuel cost are calculated, specifically, the total of distributed power source can be calculated by following formula (2)
The years such as cost are worth：
Wherein,Represent that the years such as the initial outlay of distributed power source value is taken,Represent the year fortune of distributed power source
Row maintenance cost,Represent the year consumption fuel cost of distributed power source.It should be noted that blower fan, photovoltaic etc. are without fuel cost
With.
Further, the grid-connected cost of distributed power source can be based on distributed power source operation mode, by supporting power network
Initial investment expense, the year maintenance cost of supporting power network be calculated, specifically, by following formula (3) calculate distributed power source
Grid-connected cost：
Wherein,The initial investment expense of supporting power network is represented,Represent the year operation maintenance expense of supporting power network
With, it is necessary to illustrate, the latter considers only under region sale of electricity pattern.
Further, the year loan interest of distributed power source can be provided a loan by the investment loan total value of distributed power source and year
Interest rate is calculated, specifically, calculating the year loan interest of distributed power source by following formula (4)：
Wherein, CloanRepresent the year loan interest of distributed power source；IloanRepresent the investment loan total value of distributed power source；
rloanRepresent the year loan interest rate of distributed power source.
Further, the wheeling rates of distributed power sourceRefer to distributed power source to non-local user's sale of electricity when, to institute
Capacity payment and wheeling rates that the transmission and distribution network of process is paid, the wheeling rates of distributed power source can be by the capacity of distributed power source electricity
Expense, the power transmission and distribution price of distributed power source and distributed power source are calculated to the electricity sales amount of other users, specifically, can pass through
Following formula (5) calculates the wheeling rates of distributed power source：
In formula, CcapacityRepresent the electrical capacity charge of distributed power source, cpassbyThe power transmission and distribution price of distributed power source is represented,Represent electricity sales amount of the distributed power source to other users.
In comprehensive value appraisal procedure under the distributed power source difference operation mode that above-described embodiment is provided, calculate and divide
The comprehensive income of cloth power supply, including：Operation mode based on distributed power source, is received by the year electricity volume of distributed power source
Benefit, year electricity price subsidy income, the year power purchase expense and year power selling income saved, calculate the years such as the comprehensive income of distributed power source value
As the comprehensive income of distributed power source.
Specifically, the year value such as comprehensive income is under different operation modes (containing contract energy management mode)：
Wherein,The total annual earnings for representing distributed electrical source item are comprehensive income,Represent distributed power source
Year electricity volume income,The year electricity price subsidy income of expression distributed power source,Represent distributed power source
The year power purchase expense of saving,Represent income of the distributed power source to other users sale of electricity.
Further, the year electricity volume income of distributed power source is based on the operation mode of distributed power source, by distribution
Formula power supply year electricity volume, rate for incorporation into the power network and own demand ratio be calculated, specifically, calculating distribution by following formula (7)
The year electricity volume income of formula power supply：
Wherein,The year electricity volume of distributed power source is represented,The rate for incorporation into the power network of distributed power source is represented,
σselfRepresent own demand ratio.
Further, the year electricity price of distributed power source subsidizes annual electricity generating capacity, subsidy electricity price of the income by distributed power source
It is calculated, specifically, subsidizing income by the year electricity price that following formula (8) calculates distributed power source：
Wherein,The annual electricity generating capacity of distributed power source is represented,Represent the subsidy electricity price of distributed power source.
Further, distributed power source save year power purchase expense by the annual electricity generating capacity of distributed power source, the power network of user
Power purchase price and own demand ratio are calculated, specifically, the year that the saving of distributed power source is calculated by following formula (9) is purchased
The electricity charge are used：
Wherein,Represent the annual electricity generating capacity of distributed power source, σselfRepresent own demand ratio, cgridRepresent user's
Power network power purchase price.
Further, year annual electricity generating capacity, the user sales rate of electricity meter of the power selling income by distributed power source of distributed power source
Obtain, specifically, calculating the year power selling income of distributed power source by following formula (10)：
Wherein,Represent the annual electricity generating capacity of distributed power source, csalesRepresent user's sales rate of electricity of distributed power source.
Corresponding with the above method, the embodiment of the present invention additionally provides comprehensive under a kind of distributed power source difference operation mode
Value assessment device is closed, Fig. 2 is referred to, the structural representation of the device is shown, can be included：Acquisition module 201, determine mould
Block 202, integrated cost computing module 203, comprehensive income computing module 204 and evaluation module 205.Wherein：
Acquisition module 201, technical parameter and operation mode for obtaining distributed power source, wherein, distributed power source
Type, the capacity of technical parameter including distributed power source, and, the type of distributed power source access area, grid structure and negative
Lotus condition.
Determining module 202, under every kind of operation mode of distributed power source, the technical parameter based on distributed power source
Determine the feasible access scheme of distributed power source.
Integrated cost computing module 203, for for every kind of feasible access scheme, calculate distributed power source it is comprehensive into
This.
Comprehensive income computing module 204, for for every kind of feasible access scheme, calculating the comprehensive receipts of distributed power source
Benefit.
Evaluation module 205, for the different operation modes for distributed power source, based on distributed power source integrated cost and
The ratio of comprehensive income is estimated to the comprehensive value of distributed power source.
The comprehensive value apparatus for evaluating of power supply, can obtain under distributed difference operation mode provided in an embodiment of the present invention
The technical parameter and operation mode of distributed power source, and under every kind of operation mode of distributed power source, based on distributed power source
Technical parameter determine the feasible access scheme of distributed power source, and for every kind of feasible access scheme, calculate distributed electrical
The integrated cost and comprehensive income in source, and then for the different operation modes of distributed power source, based on distributed power source it is comprehensive into
This is estimated with the ratio of comprehensive income to the comprehensive value of distributed power source.As can be seen here, the distribution that the present invention is provided
Comprehensive value apparatus for evaluating under power supply difference operation mode can realize to distributed power source the comprehensive valency under different operation modes
The assessment of value, can make more objective and complete by assessment result to the economy of distributed power source operation mode and applicability
The analysis in face judges.
In the comprehensive value apparatus for evaluating of the distributed power source that above-described embodiment is provided, determining module, specifically for base
Determine voltage class, access way and on-position that distributed power source is accessed in the technical parameter of distributed power source, wherein, connect
The voltage class for entering includes 10kV, 380/220V, and access way includes that access via telephone line, T connect, and on-position includes accessing power transformation
Stand/distribution box/case change, Switching Station/distribution box, ring main unit and circuit.
In the comprehensive value apparatus for evaluating of the distributed power source that above-described embodiment is provided, integrated cost computing module, tool
Body is used for the operation mode based on distributed power source, by the year value such as totle drilling cost of distributed power source, grid-connected cost, loan interest
And wheeling rates, calculate and be worth as the integrated cost of distributed power source in the years such as the integrated cost of distributed power source.
Further, integrated cost computing module can include：The years such as initial outlay, value took calculating sub module, grid-connected cost
Calculating sub module, loan interest calculating sub module, wheeling rates calculating sub module and integrated cost calculating sub module.Wherein：
The years such as initial outlay, value took calculating sub module, take for the years such as the initial outlay by distributed power source value,
Year operation and maintenance cost and year consumption fuel cost calculate the years such as totle drilling cost of distributed power source value.
Grid-connected cost calculation submodule, for the operation mode based on the distributed power source, by the first of supporting power network
Phase investment cost, the year maintenance cost of the supporting power network calculate the grid-connected cost of the distributed power source.
Loan interest calculating sub module, based on the investment loan total value by the distributed power source and year loan interest rate
Calculate the loan interest of the distributed power source.
Wheeling rates calculating sub module, for the ore-hosting rock series by the distributed power source, the distributed power source it is defeated
Distribution price and the distributed power source calculate the wheeling rates of the distributed power source to the electricity sales amount of other users.
Integrated cost calculating sub module, for the years such as the totle drilling cost by distributed power source value, the distributed electrical
The wheeling rates of the grid-connected cost, the loan interest of the distributed power source and the distributed power source in source calculate the distributed electrical
The integrated cost in source.
In the comprehensive value apparatus for evaluating of the distributed power source that above-described embodiment is provided, comprehensive income computing module, tool
Body be used for based on distributed power source operation mode, by distributed power source year electricity volume income, year electricity price subsidize income,
The year power purchase expense and year power selling income of saving, calculates and is worth as the comprehensive of distributed power source in the years such as the comprehensive income of distributed power source
Close income.
Further, comprehensive income computing module includes：Year electricity volume income calculation submodule, year electricity price subsidy income
Calculating sub module, save year power purchase cost-calculation module, year power selling income calculating sub module and comprehensive income calculate submodule
Block.Wherein：
Year electricity volume income calculation submodule, for the operation mode based on distributed power source, by distributed power source
Year electricity volume, rate for incorporation into the power network and own demand ratio calculate the year electricity volume income of distributed power source.
Year electricity price subsidy income calculation submodule, calculates and divides for the annual electricity generating capacity by distributed power source, subsidy electricity price
The year electricity price subsidy income of cloth power supply.
The year power purchase cost-calculation module of saving, for the power network purchase of the annual electricity generating capacity by distributed power source, user
Electricity price lattice and own demand ratio calculate the year power purchase expense that distributed power source is saved.
Year power selling income calculating sub module, calculates point for the annual electricity generating capacity by distributed power source, user's sales rate of electricity
The year power selling income of cloth power supply.
Comprehensive income calculating sub module, for by distributed power source year electricity volume income, distributed power source year
Electricity price subsidy income, distributed power source save year power purchase expense and distributed power source year power selling income calculate distributed power source
Comprehensive income.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
In several embodiments provided herein, it should be understood that disclosed method, device and equipment, can be with
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Divide, only a kind of division of logic function there can be other dividing mode when actually realizing, for example multiple units or component
Can combine or be desirably integrated into another system, or some features can be ignored, or do not perform.It is another, it is shown or
The coupling each other for discussing or direct-coupling or communication connection can be by some communication interfaces, between device or unit
Connect coupling or communicate to connect, can be electrical, mechanical or other forms.
The unit that is illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize the mesh of this embodiment scheme
's.In addition, during each functional unit in each embodiment of the invention can be integrated in a processing unit, or each
Unit is individually physically present, it is also possible to which two or more units are integrated in a unit.
If the function is to realize in the form of SFU software functional unit and as independent production marketing or when using, can be with
Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (10)
1. the comprehensive value appraisal procedure under a kind of distributed power source difference operation mode, it is characterised in that methods described includes：
The technical parameter and operation mode of distributed power source are obtained, wherein, the technical parameter of the distributed power source is including described
The type of distributed power source, capacity, and, the type of the distributed power source access area, grid structure and loading condiction；
Under every kind of operation mode of the distributed power source, the technical parameter based on the distributed power source determines the distribution
The feasible access scheme of formula power supply, and for every kind of feasible access scheme, calculate the distributed power source integrated cost and
Comprehensive income；
For the different operation modes of the distributed power source, the ratio based on the distributed power source integrated cost and comprehensive income
Value is estimated to the comprehensive value of the distributed power source.
2. the comprehensive value appraisal procedure under distributed power source according to claim 1 difference operation mode, its feature exists
In, the technical parameter based on the distributed power source determines the feasible access scheme of the distributed power source, including：
Technical parameter based on the distributed power source determines the voltage class that the distributed power source accesses, access way and connects
Enter position, wherein, the voltage class of the access includes 10kV, 380/220V, and the access way includes that access via telephone line, T connect,
The on-position includes accessing transformer station/distribution box/case change, Switching Station/distribution box, ring main unit and circuit.
3. the comprehensive value appraisal procedure under distributed power source according to claim 1 and 2 difference operation mode, its feature
It is, the integrated cost for calculating the distributed power source, including：
Based on the operation mode of the distributed power source, by the year value such as totle drilling cost of the distributed power source, grid-connected cost, loan
Money interest and wheeling rates, calculate the years such as integrated cost of the distributed power source value as the distributed power source it is comprehensive into
This.
4. the comprehensive value appraisal procedure under distributed power source according to claim 1 or claim 2 difference operation mode, its feature exists
In, the comprehensive income for calculating the distributed power source, including：
Based on the operation mode of the distributed power source, by the distributed power source year electricity volume income, year electricity price mends
Patch income, the year power purchase expense and year power selling income saved, calculate and are worth as institute in the years such as the comprehensive income of the distributed power source
State the comprehensive income of distributed power source.
5. the comprehensive value appraisal procedure under distributed power source according to claim 3 difference operation mode, its feature exists
In, the operation mode based on the distributed power source, be worth in year by totle drilling cost of the distributed power source etc., it is grid-connected into
Originally, loan interest and wheeling rates, calculate and are worth as the comprehensive of the distributed power source in the years such as the integrated cost of the distributed power source
Synthesize this, including：
The years such as the initial outlay by the distributed power source value take, year operation and maintenance cost and year consumption fuel cost calculating institute
State the year value such as totle drilling cost of distributed power source；
Operation mode based on the distributed power source, the initial investment expense by supporting power network, the year of the supporting power network
Maintenance cost calculates the grid-connected cost of the distributed power source；
The loan interest of the distributed power source is calculated by the investment loan total value and year loan interest rate of the distributed power source；
By the ore-hosting rock series of the distributed power source, the power transmission and distribution price of the distributed power source and the distributed power source to
The electricity sales amount of other users calculates the wheeling rates of the distributed power source；
The year value such as totle drilling cost by the distributed power source, the grid-connected cost of the distributed power source, state distributed power source
The wheeling rates of loan interest and the distributed power source calculate the integrated cost of the distributed power source.
6. the comprehensive value appraisal procedure under distributed power source according to claim 4 difference operation mode, its feature exists
In, the operation mode based on the distributed power source, by the distributed power source year electricity volume income, year electricity price
Subsidy income, the year power purchase expense and year power selling income saved, calculate the value conduct of the years such as the comprehensive income of the distributed power source
The comprehensive income of the distributed power source, including：
Based on the operation mode of the distributed power source, by the distributed power source year electricity volume, rate for incorporation into the power network and from
Power consumption ratio calculates the year electricity volume income of the distributed power source；
The year electricity price for calculating the distributed power source by the annual electricity generating capacity of the distributed power source, subsidy electricity price subsidizes income；
Institute is calculated by the annual electricity generating capacity of the distributed power source, the power network power purchase price of user and the own demand ratio
State the year power purchase expense of distributed power source saving；
The year power selling income of the distributed power source is calculated by the annual electricity generating capacity of the distributed power source, user's sales rate of electricity；
By the distributed power source year electricity volume income, the distributed power source year electricity price subsidize income, described point
Cloth power supply is saved year power purchase expense and the year power selling income of the distributed power source calculate the synthesis of the distributed power source
Income.
7. the comprehensive value apparatus for evaluating under a kind of distributed power source difference operation mode, it is characterised in that described device includes：
Acquisition module, determining module, integrated cost computing module, comprehensive income computing module and evaluation module；
The acquisition module, technical parameter and operation mode for obtaining distributed power source, wherein, the distributed power source
Technical parameter includes type, the capacity of the distributed power source, and, type, the rack of the distributed power source access area
Structure and loading condiction；
The determining module, under every kind of operation mode of the distributed power source, the skill based on the distributed power source
The feasible access scheme of distributed power source described in art parameter determination；
The integrated cost computing module, for for every kind of feasible access scheme, calculating the synthesis of the distributed power source
Cost；
The comprehensive income computing module, for for every kind of feasible access scheme, calculating the synthesis of the distributed power source
Income；
The evaluation module, for the different operation modes for the distributed power source, based on the distributed power source synthesis
The ratio of cost and comprehensive income is estimated to the comprehensive value of the distributed power source.
8. the comprehensive value apparatus for evaluating under distributed power source according to claim 7 difference operation mode, its feature exists
In the determining module determines what the distributed power source was accessed specifically for the technical parameter based on the distributed power source
Voltage class, access way and on-position, wherein, the voltage class of the access includes 10kV, 380/220V, the access
Mode includes that access via telephone line, T connect, and the on-position includes accessing transformer station/distribution box/case change, Switching Station/distribution box, ring
Net cabinet and circuit.
9. the comprehensive value apparatus for evaluating under the different operation modes of distributed power source according to claim 7 or 8, its feature
It is, the integrated cost computing module, specifically for the operation mode based on the distributed power source, by the distribution
The years such as the totle drilling cost of power supply value, grid-connected cost, loan interest and wheeling rates, calculate the years such as the integrated cost of the distributed power source
It is worth as the integrated cost of the distributed power source.
10. according to claim 7 or 8 distributed power source difference operation mode under comprehensive value apparatus for evaluating, its feature
It is, the comprehensive income computing module, specifically for the operation mode based on the distributed power source, by the distribution
Power supply year electricity volume income, year electricity price subsidy income, the year power purchase expense and year power selling income saved, calculate the distribution
The years such as the comprehensive income of formula power supply are worth as the comprehensive income of the distributed power source.
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| CN109245170A (en) * | 2018-11-08 | 2019-01-18 | 国网能源研究院有限公司 | A kind of grid-connected case library design method of distributed generation resource of distribution close friend |
| CN111311048A (en) * | 2019-11-29 | 2020-06-19 | 国网甘肃省电力公司建设分公司 | Renewable energy power generation technology evaluation method considering LACE |
| CN112529293A (en) * | 2020-12-11 | 2021-03-19 | 国网北京市电力公司 | Electric power material purchasing scheme evaluation method and system |
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| CN108846550A (en) * | 2018-05-16 | 2018-11-20 | 国网汇通金财（北京）信息科技有限公司 | A kind of asset valuation system and method for new energy power station |
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