CN111798331B - Multi-energy flow transaction method and system - Google Patents
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Abstract
The invention discloses a multi-energy flow transaction method, which comprises the steps of obtaining energy quantity and price data declared by various energy suppliers, energy quantity and price data declared by a demand party and energy quantity and price data declared by bilateral participants in the identity of the demand party; carrying out quantity price conversion on the energy quantity price data declared by the bilateral participant in the identity of the demand party, and taking the converted energy quantity price data as the energy quantity price data declared by the bilateral participant in the identity of the supplier for calculation and clearing; and clearing according to the energy price data and a preset clearing mechanism. A corresponding system is also disclosed. The invention realizes the cooperative transaction of various energy sources, enables the energy source demand party to participate in one market transaction to obtain various energy sources, realizes the advantage complementation and wide interconnection of various energy types, provides a transaction mode of bilateral participators, avoids the situation that the electric energy substitution enterprises purchase and sell the electric energy substitution enterprises unmatched in the process of consuming the clean energy, and increases the reliability and the flexibility of the electric energy substitution market.
Description
Technical Field
The invention relates to a multi-energy flow trading method and a multi-energy flow trading system, and belongs to the technical field of energy market clearing.
Background
In recent years, the new energy field in China is rapidly developed, new energy power generation technologies represented by wind power and photovoltaic are continuously improved, the power generation cost is further reduced, and the installed capacity is leap to the top of the world. The new energy development effect is obvious, but the new energy consumption problem is also obvious due to the reasons that the new energy installation distribution is not matched with the load relation, the new energy random fluctuation is high, the power grid intercommunication interconnection level is not high and the like.
In order to effectively solve the problem of wind and light abandonment in time and maintain the rapid and healthy development of the new energy industry, the internet and energy mode is necessary to play the advantages of multi-energy complementary interconnection and accept new energy in a larger energy consumption dimension.
However, in China, various energy markets such as electric power, natural gas and heating power operate independently, the operation modes of the electric power, the natural gas and the heating power are lack of unified interconnection, various energy trades cannot be conducted, and meanwhile due to the enhancement of electric energy substitution, a large number of bilateral parties (which are both energy suppliers and energy demanders) are generated, and energy trading modes of various parties are lacked.
Disclosure of Invention
The invention provides a multi-energy flow transaction method and a multi-energy flow transaction system, which solve the problems that various types of energy transactions cannot be carried out and a bilateral participant energy transaction mode is lacked.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a multi-stream transaction method includes the steps of,
acquiring energy quantity and price data declared by various energy suppliers, energy quantity and price data declared by a demand side and energy quantity and price data declared by bilateral participants in the identity of the demand side;
carrying out quantity price conversion on the energy quantity price data declared by the bilateral participant in the identity of the demand party, and using the energy quantity price data subjected to the quantity price conversion as the energy quantity price data declared by the bilateral participant in the identity of the supplier;
and clearing according to all energy price data and a preset clearing mechanism.
The formula of the conversion of the quantity and the price is as follows,
P b ＝α a→b P a η a→b
Q b ＝β a→b Q a η a→b
wherein, P a For the initial price before the conversion of the volume price, P b To measure the converted price, alpha a→b As a price correction factor, eta a→b To convert the coefficient, Q a To measure the initial energy quantity before conversion, Q b To measure the converted energy quantity, beta a→b Is an energy correction factor.
In the clearing process, if the energy quantity purchased and sold by the bilateral participator is inconsistent after the quantity and price are converted or the error of the two energy quantities exceeds a preset range, selecting the minimum value between the declared energy quantity and the clear energy quantity obtained after reverse conversion, and clearing again.
Also comprises the following steps of (1) preparing,
performing safety check on the clear result;
distributing the clear result after the safety check and issuing an actuating mechanism;
and receiving execution feedback of the execution mechanism, and checking an execution result.
A multi-stream transaction system, comprising,
a data acquisition module: acquiring supplier declared energy quantity and price data of various energy sources, demander declared energy quantity and price data, and bilateral participators declared energy quantity and price data in the identity of demanders;
a conversion module: carrying out quantity price conversion on the energy quantity price data declared by the bilateral participant in the identity of the demand party, and using the energy quantity price data subjected to the quantity price conversion as the energy quantity price data declared by the bilateral participant in the identity of the supplier;
an iteration clear module: and clearing according to all energy price data and a preset clearing mechanism.
The conversion module adopts the quantity and price conversion formula as follows,
P b ＝α a→b P a η a→b
Q b ＝β a→b Q a η a→b
wherein, P a To measure the initial price before conversion, P b For the converted price of the measure, alpha a→b As a correction factor for the price, η a→b To convert the coefficient, Q a For the initial energy quantity before conversion of the quantity and price, Q b To measure the converted energy quantity, beta a→b Is an energy correction factor.
An iteration clear module: in the clearing process, if the energy quantity purchased and sold by the bilateral participator is inconsistent after the quantity and price are converted or the error of the two energy quantities exceeds a preset range, selecting the minimum value between the declared energy quantity and the clear energy quantity obtained after reverse conversion, and clearing again.
Also comprises the following steps of (1) preparing,
a checking module: performing safety check on the clear result;
a distribution issuing module: distributing the clear result after the safety check and issuing an actuating mechanism;
the assessment module comprises: and receiving the execution feedback of the execution mechanism, and checking the execution result.
A computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computing device, cause the computing device to perform a multi-stream transaction method.
A computing device comprising one or more processors, memory, and one or more programs stored in the memory and configured to be executed by the one or more processors, the one or more programs including instructions for performing a multi-stream transaction method.
The invention achieves the following beneficial effects: the invention realizes the cooperative transaction of various energy sources, enables the energy source demand party to participate in one market transaction to obtain various energy sources, realizes the advantage complementation and wide interconnection of various energy types, provides a transaction mode of bilateral participators, avoids the situation that the electric energy substitution enterprises purchase and sell the electric energy substitution enterprises unmatched in the process of consuming the clean energy, and increases the reliability and the flexibility of the electric energy substitution market.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, a multi-energy flow transaction method is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
step 1, according to a certain market admission rule, a main body participating in the multi-energy flow transaction is approved, approved and signed, and the main body comprises suppliers of various energy sources, demanders and bilateral participators (bilateral participators such as electric heating, gas heating, electric gas heating and the like), a marketing notice and a time period are issued, and the multi-energy flow transaction main body is organized to participate in the market declaration at the day-ahead.
Step 2, acquiring energy quantity and price data declared by various energy suppliers, energy quantity and price data declared by a demand party and energy quantity and price data declared by bilateral participants in the identity of the demand party; the energy price data is a price curve.
And 3, carrying out quantity and price conversion on the energy quantity and price data declared by the bilateral participant in the identity of the demand party, and using the converted energy quantity and price data as the energy quantity and price data declared by the bilateral participant in the identity of the supplier.
The quantity-price conversion formula is as follows:
P b ＝α a→b P a η a→b
Q b ＝β a→b Q a η a→b
wherein, P a For the initial price before the conversion of the volume price, P b For the converted price of the measure, alpha a→b As a correction factor for the price, η a→b To convert the coefficient, Q a Initial quantity before conversion of the quantity price (initial quantity means initial energy quantity), Q b To measure the converted energy quantity, beta a→b Is a number ofAnd (4) correcting the coefficient.
Step 4, clearing according to the energy price data and a preset clearing mechanism; the clearing mechanism is selected or designed according to actual requirements, and the price difference decreasing clearing mechanism is adopted.
The supplier carries out low-price priority transaction and the demand side carries out high-price priority transaction until the energy amount declared by the supplier/demand side is completely paid or the price difference of the two parties is negative, the transaction is finished, and the price quoted by the last paid supplier is used as the clearing marginal price.
In the clearing process, if the energy quantity bought and sold by the bilateral participants is inconsistent after the quantity and price are converted or the error between the energy quantity bought and sold is beyond a preset range, selecting the minimum value between the declared energy quantity and the cleared energy quantity obtained after reverse conversion, and clearing again.
The bilateral participators declare the identities of demand parties (such as an electric gas making enterprise, the demand party of electric energy and the demand party of gas respectively declare, the quantity of two types of energy is consistent after conversion or the error is in a preset range during declaration), the different types of clear energy needs to be equal after conversion (such as the electric gas making enterprise, the electric energy and the gas are energy with different attributes, the conversion is needed, and the formula of the conversion is the above formula), namely the energy quantity is consistent before and after conversion or the error is in the preset range. If the energy quantities are inconsistent or the error exceeds a preset range, taking the minimum value of the energy quantities in the two types of the output clearance after conversion, carrying out reverse quantity price conversion (the conversion direction is that the energy quantities are converted to the initial energy type, such as electricity generation and gas conversion to electric energy), and outputting clearance again until the energy quantities obtained by the two types of the output clearance are equal or the error is within a certain range.
And 5, performing safety check on the clear result.
And 6, distributing the clear result after the safety check and issuing the clear result to an execution mechanism.
The allocation principle can be set by negotiation, and the allocation is carried out according to the following formula and is issued to an execution mechanism for execution;
wherein,
representing the energy traffic after safety check of a supplier of a certain energy type,
indicating an unchecked energy volume for a supplier of an energy type,
showing the total amount of traffic of the energy type which is not checked at this time,
and the total volume of the checked energy type is shown.
And 7, receiving the execution feedback of the execution machine, checking the execution result, and generating corresponding reward and punishment according to the contract.
The invention realizes the cooperative transaction of various energy sources, enables the energy source demand party to participate in one market transaction to obtain various energy sources, realizes the advantage complementation and wide interconnection of various energy source types, simultaneously gives out the transaction mode of bilateral participators, avoids the situation that the electric energy substitution enterprises purchase and sell the electric energy substitution enterprises in the process of consuming clean energy sources, increases the reliability and flexibility of the electric energy substitution market, and plays the decisive role of the market in configuring resources.
A multi-stream transaction system, comprising,
a market management module: according to certain market admission rules, the main bodies participating in the multi-energy flow transaction are approved, approved and signed, and comprise suppliers of various energy sources, demanders and bilateral participants (bilateral participants such as electric heating, gas heating, electric gas heating and the like), and a marketing notice and a time period are issued to organize the multi-energy flow transaction main bodies to participate in the market declaration at present.
A data acquisition module: the method comprises the steps of obtaining supplier declared energy quantity and price data of various energy sources, demander declared energy quantity and price data and bilateral participant declared energy quantity and price data in demander identity.
A conversion module: and carrying out quantity price conversion on the energy quantity price data declared by the bilateral participant in the identity of the demand party, and using the energy quantity price data subjected to the quantity price conversion as the energy quantity price data declared by the bilateral participant in the identity of the supplier.
The quantity and price conversion formula adopted by the conversion module is as follows:
P b ＝α a→b P a η a→b
Q b ＝β a→b Q a η a→b
wherein, P a For the initial price before the conversion of the volume price, P b To measure the converted price, alpha a→b As a price correction factor, eta a→b To convert the coefficient, Q a For the initial energy quantity before conversion of the quantity and price, Q b To measure the converted energy quantity, beta a→b Is an energy correction factor.
An iteration clear module: and clearing according to all the energy price data and a preset clearing mechanism.
In the clearing process, if the energy quantity purchased and sold by the bilateral participator is inconsistent after the quantity and price are converted or the error of the two energy quantities exceeds a preset range, selecting the minimum value between the declared energy quantity and the clear energy quantity obtained after reverse conversion, and clearing again.
A checking module: and carrying out safety check on the clear result.
A distribution issuing module: and distributing the clear result after the safety check and issuing the clear result to an executing mechanism.
The assessment module comprises: and receiving the execution feedback of the execution mechanism, and checking the execution result.
The system is based on the short-term increment electric power transaction of new energy, can meet the requirements of demanders on different types of energy, can increase electric energy substitution, consumes clean energy in higher consumption dimensionality, effectively avoids the phenomena of light and wind abandonment, contributes to perfecting the energy industrial structure, improves the energy utilization level and lightens the environmental pressure.
A computer readable storage medium storing one or more programs, the one or more programs comprising instructions, which when executed by a computing device, cause the computing device to perform a multi-stream transaction method.
A computing device comprising one or more processors, memory, and one or more programs stored in the memory and configured for execution by the one or more processors, the one or more programs including instructions for performing a multi-stream transaction method.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and so forth) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are included in the scope of the claims of the present invention which are filed as the application.
Claims (6)
1. A multi-energy flow transaction method, characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
acquiring energy quantity and price data declared by various energy suppliers, energy quantity and price data declared by a demander and energy quantity and price data declared by bilateral participants in the identity of the demander;
carrying out quantity price conversion on the energy quantity price data declared by the bilateral participant in the identity of the demand party, and using the energy quantity price data subjected to the quantity price conversion as the energy quantity price data declared by the bilateral participant in the identity of the supplier;
the formula of the quantity and price conversion is as follows:
P b ＝α a→b P a η a→b
Q b ＝β a→b Q a η a→b
wherein, P a For the initial price before the conversion of the volume price, P b For the converted price of the measure, alpha a→b As a price correction factor, eta a→b To convert the coefficient, Q a For the initial energy quantity before conversion of the quantity and price, Q b To measure the converted energy quantity, beta a→b Is an energy correction factor;
clearing according to all energy price data and a preset clearing mechanism; in the clearing process, if the energy quantity purchased and sold by the bilateral participants is inconsistent after the quantity and price are converted or the error of the two energy quantities exceeds a preset range, selecting the minimum value between the declared energy quantity and the clear energy quantity obtained after reverse conversion, and clearing again.
2. The multi-energy flow transaction method according to claim 1, wherein: also comprises the following steps of (1) preparing,
performing safety check on the clear result;
distributing the clear result after the safety check and issuing an actuating mechanism;
and receiving the execution feedback of the execution mechanism, and checking the execution result.
3. A multi-stream transaction system, characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a data acquisition module: acquiring energy quantity and price data declared by various energy suppliers, energy quantity and price data declared by a demand side and energy quantity and price data declared by bilateral participants in the identity of the demand side;
a conversion module: carrying out quantity price conversion on the energy quantity price data declared by the bilateral participant in the identity of the demand party, and using the energy quantity price data subjected to the quantity price conversion as the energy quantity price data declared by the bilateral participant in the identity of the supplier;
the formula of the quantity and price conversion is as follows:
P b ＝α a→b P a η a→b
Q b ＝β a→b Q a η a→b
wherein, P a For the initial price before the conversion of the volume price, P b For the converted price of the measure, alpha a→b As a correction factor for the price, η a→b To convert the coefficient, Q a To measure the initial energy quantity before conversion, Q b To measure the converted energy quantity, beta a→b The energy correction factor is obtained;
an iteration clearing module: clearing according to all energy price data and a preset clearing mechanism; in the clearing process, if the energy quantity purchased and sold by the bilateral participants is inconsistent after the quantity and price are converted or the error of the two energy quantities exceeds a preset range, selecting the minimum value between the declared energy quantity and the clear energy quantity obtained after reverse conversion, and clearing again.
4. The multiple energy flow trading system of claim 3, wherein: also comprises a step of adding a new type of additive,
a checking module: performing safety check on the clear result;
a distribution issuing module: distributing the clear result after the safety check and issuing an actuating mechanism;
the assessment module comprises: and receiving execution feedback of the execution mechanism, and checking an execution result.
5. A computer readable storage medium storing one or more programs, wherein: the one or more programs include instructions that, when executed by a computing device, cause the computing device to perform any of the methods of claims 1-2.
6. A computing device, characterized by: comprises the steps of (a) preparing a substrate,
one or more processors, memory, and one or more programs stored in the memory and configured to be executed by the one or more processors, the one or more programs including instructions for performing any of the methods of claims 1-2.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108346008A (en) * | 2018-03-17 | 2018-07-31 | 国网陕西省电力公司电力科学研究院 | A kind of algorithm model and management-control method of electricity market large user direct dealing |
| CN109087153A (en) * | 2018-08-28 | 2018-12-25 | 深圳供电局有限公司 | Peak-shaving auxiliary service transaction clearing method and system based on bilateral market |
| CN109993366A (en) * | 2019-04-03 | 2019-07-09 | 南方电网科学研究院有限责任公司 | Method, device, equipment and storage medium for determining comprehensive energy market competition strategy |
| CN110866773A (en) * | 2019-09-29 | 2020-03-06 | 西安交通大学 | Electric-gas combined market distributed clearing method based on alternative direction multiplier method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346008A (en) * | 2018-03-17 | 2018-07-31 | 国网陕西省电力公司电力科学研究院 | A kind of algorithm model and management-control method of electricity market large user direct dealing |
| CN109087153A (en) * | 2018-08-28 | 2018-12-25 | 深圳供电局有限公司 | Peak-shaving auxiliary service transaction clearing method and system based on bilateral market |
| CN109993366A (en) * | 2019-04-03 | 2019-07-09 | 南方电网科学研究院有限责任公司 | Method, device, equipment and storage medium for determining comprehensive energy market competition strategy |
| CN110866773A (en) * | 2019-09-29 | 2020-03-06 | 西安交通大学 | Electric-gas combined market distributed clearing method based on alternative direction multiplier method |
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