CN109980697A - Consider that the renewable energy of quota system distributes consumption method - Google Patents
Consider that the renewable energy of quota system distributes consumption method Download PDFInfo
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- CN109980697A CN109980697A CN201910317811.7A CN201910317811A CN109980697A CN 109980697 A CN109980697 A CN 109980697A CN 201910317811 A CN201910317811 A CN 201910317811A CN 109980697 A CN109980697 A CN 109980697A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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Abstract
The invention discloses a kind of renewable energy for considering quota system to distribute consumption method, on the basis of analyzing unit output data and load data, judges the output situation in renewable energy output province and the consumption situation in renewable energy consumption province.The determination flow of renewable energy consumption situation are as follows: sending electricity judgement output province outside according to renewable energy transprovincially, whether there is or not renewable energy to send outside；The consumption situation in consumption province is determined according to consumption province renewable energy power quota index and renewable energy power quota actual performance index；For remaining renewable energy power after completion renewable energy power quota index, carries out marketization transaction or carry on renewable energy consumption according to compensation mechanism.How this method can carry out the consumption of renewable energy maximization transprovincially for China is offered reference, and is helped to improve renewable energy utilization rate, is solved abandonment to a certain extent and abandon optical issue.
Description
Technical field
The invention belongs to renewable energy to dissolve technical field, more particularly to a kind of renewable energy for considering quota system
Distribute consumption method.
Background technique
In recent years, country has successively put into effect a series of policies promotion renewable energy consumptions, to each province renewable energy
Electric power quota has formulated detail specification.But how each province further dissolves on the basis of completing renewable energy index
Renewable energy is current promotion electricity power quality urgent problem.
The installed capacity of China's renewable energy power generation constantly rises, but the consumption utilizing status of renewable energy is paid no attention to
Think.Although load side, which implements Peak-valley TOU power price, facilitates peak load shifting, extremely have for renewable energy consumption effect
Limit.In addition, previously lot of documents research has focused largely on Generation Side, it is intended to by multiple renewable energy sources complemental power-generation, and match
A certain proportion of fired power generating unit is covered, realizes that the power curve after multiple power sources are complementary is smooth as far as possible, and then meet electricity to greatest extent
Net dispatching requirement promotes renewable energy consumption, but this method needs the auxiliary construction of wide variety of conventional power supply, and engineering cost is huge
Greatly.
Summary of the invention
The purpose of the present invention is to provide a kind of renewable energy for considering quota system to distribute consumption method, to solve each province
The further consumption problem and existing renewable energy of part renewable energy on the basis of completing renewable energy quota index
Dissolve methods engineering problem at high cost.
The technical scheme adopted by the invention is that considering the renewable energy distribution consumption method of quota system, specific steps
It is as follows:
Step S1: label renewable energy output province number is m, renewable energy consumption province number is n, is acquired above-mentioned each
The minimum active power output of province fired power generating unit, Wind turbines generated output, photovoltaic generation power, Hydropower Unit generated output and negative
The data of lotus power；
Step S2: the normal power supplies power output in m renewable energy output province is adjusted to minimum technology power output, calculates it
Renewable energy exports total amount, and calculation formula is as follows:
Wherein, QiIndicate the renewable energy output quantity in i-th of renewable energy output province, QNegative iI-th of expression can be again
The workload demand amount in raw energy output province, QClean energy resource gross capability iIndicate that the clean energy resource in i-th of renewable energy output province goes out
Power, QConventional power unit minimum load iIndicate the minimum active power output of the fired power generating unit in i-th of renewable energy output province,Indicate m
The renewable energy that renewable energy exports province exports total amount,Indicate that m renewable energy output saves
Total clean energy resource power output of part is the sum of Wind turbines power output, photovoltaic generation power, Hydropower Unit generated output；For m
The workload demand total amount in a renewable energy output province；Indicate m renewable energy output province
The minimum active power output total amount of fired power generating unit；
Step S3: such asGo to step S8 when i.e. m renewable energy output province is exported without clean energy resource,
Otherwise step S4 is continued to execute；
Step S4: according to renewable energy power quota index and renewable energy power quota actual performance index
Determine that renewable energy power quota situation is completed in n renewable energy consumption province；
The calculation formula of the renewable energy power quota index is as follows:
Wherein, PjThe renewable energy power quota index of province j, Q are dissolved for renewable energy1jFor estimated renewable energy
Source dissolves province j production and consumption year renewable energy electricity, Q2jBeing entered only for estimated renewable energy consumption province j can be again
Raw energy electricity, Q3jProvince j Analyzing Total Electricity Consumption is dissolved for estimated renewable energy；
The measure formula of the renewable energy power quota actual performance index is as follows:
Wherein, rjThe renewable energy power quota actual performance index of province j is dissolved for renewable energy；QajFor
Renewable energy dissolves the renewable energy electricity of province j production and consumption；QbjIt is dissolved for renewable energy defeated outside the region province j
The renewable energy electricity entered；QcjProvince j main market players quota performance the sum of amount of assigning only is dissolved for renewable energy；Qdj
The sum of green identification purchase amount of province j, Q are dissolved for renewable energyejIt is corresponding from checking energy that province j is dissolved for renewable energy
Renewable energy electricity；QfjProvince j Analyzing Total Electricity Consumption is dissolved for renewable energy；QgjProvince j is dissolved for renewable energy to exempt from
In checking energy；
Step S5: total amount is exported according to the renewable energy being calculated in step S2It is distributed
Province is dissolved to renewable energy, if undertaken consumption renewable energy power quota is completed in n province, process is executed
It finishes, jumps to S8；If there is k province the renewable energy power quota for not completing undertaken consumption, 1≤k in this n province
≤ n then continues to execute rapid S6；
Step S6: k province of the renewable energy power quota of consumption is undertaken for not completing, calculating and dissolve can be again
Giving birth to energy remaining quota amount is
Step S7: to remaining renewable energy powerCarry out market
Change transaction or carries out renewable energy consumption according to compensation mechanism；
Step S8: execution terminates.
Further, r in the step S4j≥Pj, then illustrate that n renewable energy consumption province completes renewable energy
Otherwise source electric power quota does not complete renewable energy power quota.
Further, renewable energy remaining quota amount is dissolved in the step S6 isMethod particularly includes: k
A province is according to (Qfj-Qgj) mutual scale execute distribution.
Further, the compensation mechanism of the step S7 includes Automatic Generation Control service compensation, paid peak regulation service benefit
It repays and is compensated with spinning reserve.
Further, the Q of the step S7s> 0
The invention has the advantages that a kind of renewable energy distribution consumption method for considering quota system is proposed, for me
State's transregional renewable energy consumption transprovincially provides new approaches and compares with existing consumption method, it, which has, promotes terminal electricity consumption
With the advantage of optimization market resource allocation, the right of consumption main body'choice is also given, so that different zones area can choose
The mode of multiplicity completes consumption task, and without the auxiliary construction of wide variety of conventional power supply, engineering cost is low, solves each province complete
Further consumption problem and existing renewable energy consumption side at renewable energy on the basis of renewable energy quota index
The high problem of method engineering cost helps to promote China's electricity power quality.And this method has the spies such as directionality, flexibility
Sign can guide New Energy Industry to accelerate to make the transition to cheap internet access while alleviating generation of electricity by new energy enterprise operation pressure, will
Ensure that new energy develops baseline, on the one hand will promote the consumption transprovincially of the renewable energy powers such as wind-powered electricity generation, photovoltaic, on the other hand match
Volume index will also push the development of the newly-increased installation of renewable energy.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the implementation flow chart for the renewable energy distribution consumption method that the present invention considers quota system.
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 every other
Embodiment shall fall within the protection scope of the present invention.
Consider that the renewable energy for being contemplated that quota system of quota system distributes consumption method, as shown in Figure 1, specific steps
It is as follows:
Step S1: label renewable energy output province number is m, renewable energy consumption province number is n, is acquired above-mentioned each
The minimum active power output of province fired power generating unit, Wind turbines generated output, photovoltaic generation power, Hydropower Unit generated output and negative
The data of lotus power；
Step S2: the normal power supplies power output in m renewable energy output province is adjusted to minimum technology power output, calculates it
Renewable energy exports total amount, and calculation formula is as follows:
Wherein, QiIndicate the renewable energy output quantity in i-th of renewable energy output province, QNegative iI-th of expression can be again
The workload demand amount in raw energy output province, QClean energy resource gross capability iIndicate that the clean energy resource in i-th of renewable energy output province goes out
Power, QConventional power unit minimum load iIndicate the minimum active power output of the fired power generating unit in i-th of renewable energy output province,Indicate m
The renewable energy that renewable energy exports province exports total amount,Indicate that m renewable energy output saves
Total clean energy resource power output of part is the sum of Wind turbines power output, photovoltaic generation power, Hydropower Unit generated output；For m
The workload demand total amount in a renewable energy output province；Indicate m renewable energy output province
The minimum active power output total amount of fired power generating unit；
Step S3: such asI.e. m renewable energy output province is exported without clean energy resource, and go to step S8,
Otherwise step S4 is continued to execute；
Step S4: according to renewable energy power quota index and renewable energy power quota actual performance index
Determine that renewable energy power quota situation is completed in n renewable energy consumption province；
The calculation formula of the renewable energy power quota index is as follows:
Wherein, PjThe renewable energy power quota index of province j, Q are dissolved for renewable energy1jFor estimated renewable energy
Source dissolves province j production and consumption year renewable energy electricity, Q2jBeing entered only for estimated renewable energy consumption province j can be again
Raw energy electricity, Q3jProvince j Analyzing Total Electricity Consumption is dissolved for estimated renewable energy.In fact, PjIt is the province j renewable energy
The predicted value of power consumption ability.
The measure formula of the renewable energy power quota actual performance index is as follows:
Wherein, rjThe renewable energy power quota actual performance index of province j is dissolved for renewable energy；QajFor
Renewable energy dissolves the renewable energy electricity of province j production and consumption；QbjIt is dissolved for renewable energy defeated outside the region province j
The renewable energy electricity entered；QcjProvince j main market players quota performance the sum of amount of assigning only is dissolved for renewable energy；Qdj
The sum of green identification purchase amount of province j, Q are dissolved for renewable energyejIt is corresponding from checking energy that province j is dissolved for renewable energy
Renewable energy electricity；QfjProvince j Analyzing Total Electricity Consumption is dissolved for renewable energy；QgjProvince j is dissolved for renewable energy to exempt from
In checking energy.In fact, rjMechanism is dissolved for the first sub-distribution.
Renewable energy power quota actual performance index rjMore than or equal to renewable energy power quota index
Pj, then illustrate that n renewable energy consumption province completes renewable energy power quota, otherwise do not complete renewable energy electricity
Power quota.
Step S5: total amount is exported according to the renewable energy being calculated in step S2By its point
Dispensing renewable energy dissolves province, if undertaken consumption renewable energy power quota is completed in n province, process is held
Row finishes, and jumps to S8；If there is k province a renewable energy power quota for not completing undertaken consumption in this n province, 1
≤ k≤n then continues to execute rapid S6；
Step S6: k province of the renewable energy power quota of consumption is undertaken for not completing, calculating and dissolve can be again
Giving birth to energy remaining quota amount isK province is according to (Qfj-Qgj) size execute distribution；
Step S7: to remaining renewable energy powerCarry out market
Change transaction or carries out renewable energy consumption according to compensation mechanism；Qs> 0, compensation mechanism include that Automatic Generation Control service is mended
It repays, the compensation of paid peak regulation service compensation and spinning reserve.
The computation model of reimbursement for expenses includes following content:
Automatic Generation Control service compensation:
R=70 member/MWh × s
Wherein, R is unit Automatic Generation Control reimbursement for expenses, and s is Automatic Generation Control contribution amount, and 70 yuan/MWh is automatic
The expense of Generation Control unit contribution electricity.
Paid peak regulation service compensation:
Q=(200~300) member/MWh × p+q1
Wherein q is paid peak regulation reimbursement for expenses, and p is operation peak regulation depth contributing electricity, q1For start and stop peak regulation reimbursement for expenses,
(200~300) member/MWh is the peak regulation expense of unit electricity.
Spinning reserve compensation:
p1=40 yuan/MWh × p2
Wherein, p1For spinning reserve reimbursement for expenses, p2For spinning reserve contribution amount, 40 yuan/MWh is the tribute of spinning reserve unit
Offer the expense of electricity.
Step S8: execution terminates.
Methods herein can be guided while alleviating generation of electricity by new energy enterprise operation pressure New Energy Industry accelerate to
Cheap internet access transition, quota system will ensure that new energy develops baseline on long terms, on the one hand wind-powered electricity generation, photovoltaic etc. will be promoted renewable
The consumption transprovincially of electricity power, another aspect quota index will also push the development of the newly-increased installation of renewable energy.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (5)
1. considering that the renewable energy of quota system distributes consumption method, which is characterized in that specific step is as follows:
Step S1: label renewable energy output province number is m, renewable energy consumption province number is n, acquires above-mentioned each province
Minimum active power output, Wind turbines generated output, photovoltaic generation power, Hydropower Unit generated output and the load function of fired power generating unit
The data of rate；
Step S2: the normal power supplies power output in m renewable energy output province is adjusted to minimum technology power output, calculating it can be again
The raw energy exports total amount, and calculation formula is as follows:
Wherein, QiIndicate the renewable energy output quantity in i-th of renewable energy output province, QNegative iIndicate i-th of renewable energy
Source exports the workload demand amount in province, QClean energy resource gross capability iIndicate the clean energy resource power output in i-th of renewable energy output province,
QConventional power unit minimum load iIndicate the minimum active power output of the fired power generating unit in i-th of renewable energy output province,Expression m can be again
The renewable energy in raw energy output province exports total amount,Indicate m renewable energy output province
Total clean energy resource power output is the sum of Wind turbines power output, photovoltaic generation power, Hydropower Unit generated output；It can for m
The workload demand total amount in renewable sources of energy output province；Indicate the thermoelectricity in m renewable energy output province
The minimum active power output total amount of unit；
Step S3: such asGo to step S8 when i.e. m renewable energy output province is exported without clean energy resource, otherwise
Continue to execute step S4；
Step S4: it is determined according to renewable energy power quota index and renewable energy power quota actual performance index
Complete renewable energy power quota situation in n renewable energy consumption province；
The calculation formula of the renewable energy power quota index is as follows:
Wherein, PjThe renewable energy power quota index of province j, Q are dissolved for renewable energy1jDisappear for estimated renewable energy
The province j that receives production and consumption year renewable energy electricity, Q2jProvince j, which is dissolved, for estimated renewable energy is entered renewable energy only
Source electricity, Q3jProvince j Analyzing Total Electricity Consumption is dissolved for estimated renewable energy；
The measure formula of the renewable energy power quota actual performance index is as follows:
Wherein, rjThe renewable energy power quota actual performance index of province j is dissolved for renewable energy；QajFor can be again
The renewable energy electricity of raw energy consumption province j production and consumption；QbjInput outside the region province j is dissolved for renewable energy
Renewable energy electricity；QcjProvince j main market players quota performance the sum of amount of assigning only is dissolved for renewable energy；QdjFor can
The renewable sources of energy dissolve the sum of green identification purchase amount of province j, QejFor renewable energy dissolve province j from checking energy is corresponding can be again
Raw energy electricity；QfjProvince j Analyzing Total Electricity Consumption is dissolved for renewable energy；QgjProvince j is dissolved from examining for renewable energy
Nuclear power amount；
Step S5: total amount is exported according to the renewable energy being calculated in step S2Assigning them to can
The renewable sources of energy dissolve province, if undertaken consumption renewable energy power quota is completed in n province, process has been executed
Finish, jumps to S8；If there is k province a renewable energy power quota for not completing undertaken consumption in this n province, 1≤k≤
N then continues to execute rapid S6；
Step S6: k province of the renewable energy power quota of consumption is undertaken for not completing, calculates and dissolves renewable energy
Source remaining quota amount is
Step S7: to remaining renewable energy powerCarry out marketization transaction
Or carry out renewable energy consumption according to compensation mechanism；
Step S8: execution terminates.
2. the renewable energy according to claim 1 for considering quota system distributes consumption method, which is characterized in that the step
R in rapid S4j≥Pj, then illustrate that n renewable energy consumption province completes renewable energy power quota, otherwise not completing can
Renewable sources of energy electric power quota.
3. the renewable energy according to claim 2 for considering quota system distributes consumption method, which is characterized in that the step
Consumption renewable energy remaining quota amount is in rapid S6Method particularly includes: k province is according to (Qfj-Qgj) phase
Mutual scale executes distribution.
4. described in any item renewable energy for considering quota system distribute consumption method according to claim 1~3, feature exists
In the compensation mechanism of the step S7 includes that Automatic Generation Control service compensation, paid peak regulation service compensation and spinning reserve are mended
It repays.
5. described in any item renewable energy for considering quota system distribute consumption method according to claim 1~3, feature exists
In the Q of the step S7s> 0.
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| CN112529304A (en) * | 2020-12-15 | 2021-03-19 | 西安交通大学 | Two-stage power market optimized operation method considering risks based on quota system |
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