CN116739785A - Inter-provincial spot transaction carbon footprint tracking method, system and equipment based on blockchain - Google Patents

Inter-provincial spot transaction carbon footprint tracking method, system and equipment based on blockchain Download PDF

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CN116739785A
CN116739785A CN202310839843.XA CN202310839843A CN116739785A CN 116739785 A CN116739785 A CN 116739785A CN 202310839843 A CN202310839843 A CN 202310839843A CN 116739785 A CN116739785 A CN 116739785A
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王蓓蓓
许伦
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Southeast University
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Abstract

The invention discloses a block chain-based inter-provincial spot transaction carbon footprint tracking method, system and equipment, and belongs to the technical field of electric power; the carbon footprint tracking method comprises the following steps: collecting a cross-provincial power transaction result of an inter-provincial power spot market through a blockchain, and storing the cross-provincial power transaction result into an agent account of a blockchain manufacturer; modeling the carbon emission distribution of the inter-provincial power spot transaction by combining the inter-provincial power spot market clearing result to obtain a carbon emission distribution coefficient; according to the agent account information of each power generation province and each power purchase province, the inter-province power spot market clearing result and the carbon emission distribution coefficient, the evaluation of the whole process of carbon production, carbon transfer and carbon distribution is completed through intelligent contracts, and the evaluation is recorded into a block chain; and forming non-tamperable carbon footprint information in the blockchain through a chain structure according to the result of the intelligent contract record.

Description

Inter-provincial spot transaction carbon footprint tracking method, system and equipment based on blockchain
Technical Field
The invention belongs to the technical field of electric power, and particularly relates to a provincial spot transaction carbon footprint tracking method, system and equipment based on a blockchain.
Background
In order to promote the optimal allocation and reasonable flow of the power resources, the power market reform is promoted in China in the national scope, a multi-level power market system of trans-regional trans-province, regional, provincial level and the like is established, and the trans-regional power spot transaction is a novel trans-regional resource mutual aid means. However, in the current inter-provincial power spot transaction, there is a difficulty in tracking carbon emission data, that is, the inter-provincial power spot transaction involves a plurality of subjects and markets, and it is required to determine the carbon emission responsibilities and rights of each party, and how to divide and transfer the carbon emission rights in the transaction process.
Aiming at the problem, the invention provides a provincial spot transaction carbon footprint tracking method, system and equipment based on a blockchain.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a block chain-based inter-provincial spot transaction carbon footprint tracking method, system and equipment, which solve the problems in the prior art.
The aim of the invention can be achieved by the following technical scheme:
the inter-provincial spot transaction carbon footprint tracking method based on the blockchain comprises the following steps of:
collecting a cross-provincial power transaction result of an inter-provincial power spot market through a blockchain, and storing the cross-provincial power transaction result into an agent account of a blockchain manufacturer;
modeling the carbon emission distribution of the inter-provincial power spot transaction by combining the inter-provincial power spot market clearing result to obtain a carbon emission distribution coefficient;
according to the agent account information of each power generation province and each power purchase province, the inter-province power spot market clearing result and the carbon emission distribution coefficient, the evaluation of the whole process of carbon production, carbon transfer and carbon distribution is completed through intelligent contracts, and the evaluation is recorded into a block chain;
and forming non-tamperable carbon footprint information in the blockchain through a chain structure according to the result of the intelligent contract record.
Further, the inter-provincial power spot market cross-provincial power transaction result includes the following information:
1) Trade electric quantity in each trade path of the inter-provincial power spot market;
2) Quotation information of the province unit for generating electricity in the province power spot market;
3) Bid price information and bid amount of the inter-provincial power spot market power generation provincial units;
4) Inter-provincial power spot market electricity purchasing provincial unit quotation information;
5) And the power spot market electricity purchasing province of the provincial power is provided with winning bid price information and winning bid amount.
Further, the carbon emission distribution model of the inter-provincial power spot transaction is:
wherein p is By Andrespectively the electricity purchasing province y bid price and the winning bid price, p Sx And->The bid price and the bid price are respectively the electricity selling province x; a, a By And a Sx Welfare residuals of electricity purchasing province y and electricity selling province x are respectively obtained; />And->Carbon emissions bearing for electricity purchasing province x and electricity selling province y respectivelyThe proportion is based on the principle of who earns and who bears.
Further, the overall carbon production, carbon transfer and carbon partitioning process is assessed by a carbon production, carbon transfer and carbon partitioning model, respectively;
wherein, the carbon production model is:
in the method, in the process of the invention,represents the carbon emission quantity, q of a unit j in the electricity selling province x Sj,x Represents the carbon emission quantity, P, brought by each unit j generating 1MW of electric energy in the electricity-selling province x Sj,x And the electric quantity generated by the unit j in the electricity selling province x is represented.
Further, the carbon transfer model is:
in the method, in the process of the invention,the carbon emission total amount of the electricity selling province x is represented, and NG represents the number of units in the electricity selling province x;representing the carbon emissions of transaction path n; />The electric quantity of the transaction path n in the electricity selling province x is represented; NL denotes the number of transaction paths in the electricity sales province x.
Further, the carbon distribution model is:
in the method, in the process of the invention,representing the carbon emission amount needed to bear by electricity purchasing province y; />Representing the carbon emission which the electricity-selling province x needs to bear.
Further, the electric quantity information of the inter-provincial transaction is packaged and stored in the blockchain, and non-tamperable, publicly transparent carbon footprint information is formed through intelligent contracts.
An inter-provincial spot transaction carbon footprint tracking system based on blockchain, comprising:
and the information acquisition module is used for: collecting a cross-provincial power transaction result of an inter-provincial power spot market through a blockchain, and storing the cross-provincial power transaction result into an agent account of a blockchain manufacturer;
model construction module: modeling the carbon emission distribution of the inter-provincial power spot transaction by combining the inter-provincial power spot market clearing result to obtain a carbon emission distribution coefficient;
and an evaluation module: according to the agent account information of each power generation province and each power purchase province, the inter-province power spot market clearing result and the carbon emission distribution coefficient, the evaluation of the whole process of carbon production, carbon transfer and carbon distribution is completed through intelligent contracts, and the evaluation is recorded into a block chain;
and, a carbon footprint tracking module: and forming non-tamperable carbon footprint information in the blockchain through a chain structure according to the result of the intelligent contract record.
An apparatus, comprising:
one or more processors;
a memory for storing one or more programs;
the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the carbon footprint tracking method described above.
A storage medium containing computer-executable instructions that, when executed by a processor, perform the method described above.
The invention has the beneficial effects that:
1. the reliability and the transparency of the carbon emission data are improved, and the block chain technology can realize the decentralization, the non-falsification, the traceability and the consensus verification of the carbon emission data, ensure the authenticity and the integrity of the data and avoid the false creation and the repeated calculation of the data.
2. The cost and risk of carbon emission transaction are reduced, intelligent contract, automatic execution and distributed accounting of the carbon emission transaction can be realized by the blockchain technology, intermediation links and human intervention are reduced, and transaction efficiency and security are improved.
3. The scale and the range of the carbon emission transaction are expanded, the blockchain technology can realize the interconnection and intercommunication among regions, industries, markets and main bodies of the carbon emission transaction, the diversity and the participation degree of the transaction main bodies are increased, and the market activity and the competitiveness are promoted.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
FIG. 1 is a flow chart of the method of the present invention;
fig. 2 is a schematic view of the apparatus structure in embodiment 2 of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in FIG. 1, the inter-provincial spot transaction carbon footprint tracking method based on blockchain comprises the following steps:
s1, acquiring a cross-power-saving transaction result of an inter-power-saving spot market through a blockchain, and storing the cross-power-saving transaction result into an agent account of a blockchain manufacturer;
each power generation province and each power purchase province are in the proxy account of the blockchain merchant, and the information comprises:
1) Inter-provincial power spot market transaction path information; 2) The inter-provincial power spot market electricity generation provincial unit carbon emission coefficient information;
cross-provincial power transaction results of inter-provincial power spot markets collected by block chains comprise the following information: 1) Trade electric quantity in each trade path of the inter-provincial power spot market; 2) Quotation information of the province unit for generating electricity in the province power spot market; 3) Bid price information and bid amount of the inter-provincial power spot market power generation provincial units; 4) Inter-provincial power spot market electricity purchasing provincial unit quotation information; 5) And the power spot market electricity purchasing province of the provincial power is provided with winning bid price information and winning bid amount.
S2, modeling carbon emission distribution of inter-provincial power spot transactions according to the principle of 'who receives income and who bears cost' and combining the inter-provincial power spot market clearing result to obtain a carbon emission distribution coefficient;
the carbon emission distribution model of the inter-provincial power spot transaction is as follows:
wherein, p is By Andrespectively the electricity purchasing province y bid price and the winning bid price, p Sx And->The bid price and the bid price are respectively the electricity selling province x; a, a By And a Sx Welfare residuals of electricity purchasing province y and electricity selling province x are respectively obtained;and->The carbon emission bearing proportion of the electricity purchasing province x and the electricity selling province y is respectively. Equation (1 a) represents the y bid price p for the electricity purchase province By And bid price->The absolute value of the difference value represents the welfare surplus of the electricity purchasing province y participating in the inter-province electricity spot market; equation (2 a) represents the price p of the electricity selling province x bid Sx And bid price->The absolute value of the difference value represents that the electricity selling province x participates in the welfare surplus of the inter-provincial electricity spot market; equation (1 c) and equation (1 d) represent the carbon emission distribution system obtained according to the principle of "who earns, who bears the costAnd (3) who benefits more in the inter-provincial power spot market, who needs to bear more carbon emission cost.
S3, according to account information of each power generation province and each power purchase province acquired by the blockchain, the inter-provincial power spot market clearing result and the carbon emission distribution coefficient, the evaluation of the whole process of carbon production, carbon transfer and carbon distribution is completed through intelligent contracts, and the evaluation is recorded in the blockchain;
the carbon production, carbon transfer and carbon distribution processes are all evaluated by intelligent contracts on a blockchain so as to ensure the disclosure and transparency of an evaluation result; evaluation was performed by a carbon production, carbon transfer, and carbon partitioning model, respectively:
1) Carbon production model:
in the method, in the process of the invention,for the total carbon emission of unit j in electricity-selling province x, equation (2 a) is the carbon emission model of unit j in electricity-selling province x, q Sj,x Representing the carbon emission quantity brought by each unit j generating 1MW electric energy in electricity selling province x, wherein the unit is ton, and the more advanced technology is q Sj,x The smaller the unit, q of the clean energy unit Sj,x Zero; p (P) Sj,x The electricity quantity generated by the unit j in the electricity selling province x is represented by MW.
2) Carbon transfer model:
wherein, the equation (2 b) is a calculation model of the total carbon emission of the electricity-selling province x,the total carbon emission amount of electricity selling province x is expressed in tons; NG represents the number of units in the electricity selling province x; equation (2 c) is the carbon emission amount calculation model corresponding to the transaction path n in the electricity selling province x,/->Representing the carbon emissions of transaction path n; />The electric quantity of the transaction path n in the electricity selling province x is represented, and the unit is MW; NL denotes the number of transaction paths in the electricity sales province x.
3) Carbon partitioning model:
wherein, equation (2 d) is a carbon emission calculation model borne by the electricity purchasing province y in the transaction path n;representing the carbon emission amount born by electricity purchasing province y, wherein the unit is ton; equation (2 e) is a carbon emission calculation model borne by the electricity selling province x in the transaction path n; />Representing the carbon emission which the electricity-selling province x needs to bear.
S4, forming non-tamperable carbon footprint information in the block chain through a chain structure according to the result of intelligent contract recording;
and (3) packaging and storing the non-tamperable information formed by the S3, namely the carbon emission limits required to be born by each province, into the blockchain to form non-tamperable and publicly transparent carbon footprint information.
Example 2
As shown in fig. 2, the apparatus 12 is capable of performing the tracking method of embodiment 1 when running; device 12 is in the form of a general purpose computing device. Components of device 12 may include, but are not limited to: one or more processors or processing units 16, a system memory 28, and a bus 18 that connects the various system components, including the system memory 28 and the processing unit 16.
Bus 18 represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, a processor, and a local bus using any of a variety of bus architectures. By way of example, and not limitation, such architectures include Industry Standard Architecture (ISA) bus, micro channel architecture (MAC) bus, enhanced ISA bus, video Electronics Standards Association (VESA) local bus, and Peripheral Component Interconnect (PCI) bus.
Device 12 typically includes a variety of computer system readable media. Such media can be any available media that is accessible by device 12 and includes both volatile and nonvolatile media, removable and non-removable media.
The system memory 28 may include computer system readable media in the form of volatile memory, such as Random Access Memory (RAM) 30 and/or cache memory 32. Device 12 may further include other removable/non-removable, volatile/nonvolatile computer system storage media. By way of example only, storage system 34 may be used to read from or write to non-removable, nonvolatile magnetic media (not shown in FIG. 2, commonly referred to as a "hard disk drive"). Although not shown in fig. 2, a magnetic disk drive for reading from and writing to a removable non-volatile magnetic disk (e.g., a "floppy disk"), and an optical disk drive for reading from or writing to a removable non-volatile optical disk (e.g., a CD-ROM, DVD-ROM, or other optical media) may be provided. In such cases, each drive may be coupled to bus 18 through one or more data medium interfaces. Memory 28 may include at least one program product having a set (e.g., at least one) of program modules configured to carry out the functions of embodiments of the invention.
A program/utility 40 having a set (at least one) of program modules 42 may be stored in, for example, memory 28, such program modules 42 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, each or some combination of which may include an implementation of a network environment. Program modules 42 generally perform the functions and/or methods of the embodiments described herein.
Device 12 may also communicate with one or more external devices 14 (e.g., keyboard, pointing device, display 24, etc.), one or more devices that enable a user to interact with device 12, and/or any devices (e.g., network card, modem, etc.) that enable device 12 to communicate with one or more other computing devices. Such communication may occur through an input/output (I/O) interface 22. Also, device 12 may communicate with one or more networks such as a Local Area Network (LAN), a Wide Area Network (WAN) and/or a public network, such as the Internet, via network adapter 20. As shown in fig. 2, network adapter 20 communicates with other modules of device 12 over bus 18. It should be appreciated that although not shown, other hardware and/or software modules may be used in connection with device 12, including, but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, data backup storage systems, and the like.
The processing unit 16 executes various functional applications and data processing by running programs stored in the system memory 28, for example, to implement the day-ahead market clearing method provided by the embodiments of the present invention.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims (10)

1. The inter-provincial spot transaction carbon footprint tracking method based on the blockchain is characterized by comprising the following steps of:
collecting a cross-provincial power transaction result of an inter-provincial power spot market through a blockchain, and storing the cross-provincial power transaction result into an agent account of a blockchain manufacturer;
modeling the carbon emission distribution of the inter-provincial power spot transaction by combining the inter-provincial power spot market clearing result to obtain a carbon emission distribution coefficient;
according to the agent account information of each power generation province and each power purchase province, the inter-province power spot market clearing result and the carbon emission distribution coefficient, the evaluation of the whole process of carbon production, carbon transfer and carbon distribution is completed through intelligent contracts, and the evaluation is recorded into a block chain;
and forming non-tamperable carbon footprint information in the blockchain through a chain structure according to the result of the intelligent contract record.
2. The blockchain-based inter-provincial spot transaction carbon footprint tracking method of claim 1, wherein the inter-provincial power spot market cross-provincial power transaction results include information comprising:
1) Trade electric quantity in each trade path of the inter-provincial power spot market;
2) Quotation information of the province unit for generating electricity in the province power spot market;
3) Bid price information and bid amount of the inter-provincial power spot market power generation provincial units;
4) Inter-provincial power spot market electricity purchasing provincial unit quotation information;
5) And the power spot market electricity purchasing province of the provincial power is provided with winning bid price information and winning bid amount.
3. The blockchain-based inter-provincial spot transaction carbon footprint tracking method of claim 1, wherein the inter-provincial power spot transaction carbon emission allocation model is:
wherein p is By Andrespectively the electricity purchasing province y bid price and the winning bid price, p Sx And->The bid price and the bid price are respectively the electricity selling province x; a, a By And a Sx Welfare residuals of electricity purchasing province y and electricity selling province x are respectively obtained; />And->The carbon emission bearing proportion of the electricity purchasing province x and the electricity selling province y is respectively, namely, the principle of 'who yields and who bears' is adopted.
4. The blockchain-based inter-provincial spot transaction carbon footprint tracking method of claim 1, wherein the overall carbon production, carbon transfer, and carbon distribution process is assessed by a carbon production, carbon transfer, and carbon distribution model, respectively;
wherein, the carbon production model is:
in the method, in the process of the invention,represents the carbon emission quantity, q of a unit j in the electricity selling province x Sj,x Represents the carbon emission quantity, P, brought by each unit j generating 1MW of electric energy in the electricity-selling province x Sj,x And the electric quantity generated by the unit j in the electricity selling province x is represented.
5. The blockchain-based inter-provincial spot transaction carbon footprint tracking method of claim 4, wherein the carbon transfer model is:
in the method, in the process of the invention,the carbon emission total amount of the electricity selling province x is represented, and NG represents the number of units in the electricity selling province x; />Representing the carbon emissions of transaction path n; />The electric quantity of the transaction path n in the electricity selling province x is represented; NL denotes the number of transaction paths in the electricity sales province x.
6. The blockchain-based inter-provincial spot transaction carbon footprint tracking method of claim 5, wherein the carbon distribution model is:
in the method, in the process of the invention,representing the carbon emission amount needed to bear by electricity purchasing province y; />Representing the carbon emission which the electricity-selling province x needs to bear.
7. The blockchain-based inter-provincial spot transaction carbon footprint tracking method of claim 1, wherein the power information of the inter-provincial transaction is packaged and stored in the blockchain, and the non-tamperable, publicly transparent carbon footprint information is formed through an intelligent contract.
8. The utility model provides a provincial spot transaction carbon footprint tracking system based on block chain which characterized in that includes:
and the information acquisition module is used for: collecting a cross-provincial power transaction result of an inter-provincial power spot market through a blockchain, and storing the cross-provincial power transaction result into an agent account of a blockchain manufacturer;
model construction module: modeling the carbon emission distribution of the inter-provincial power spot transaction by combining the inter-provincial power spot market clearing result to obtain a carbon emission distribution coefficient;
and an evaluation module: according to the agent account information of each power generation province and each power purchase province, the inter-province power spot market clearing result and the carbon emission distribution coefficient, the evaluation of the whole process of carbon production, carbon transfer and carbon distribution is completed through intelligent contracts, and the evaluation is recorded into a block chain;
and, a carbon footprint tracking module: and forming non-tamperable carbon footprint information in the blockchain through a chain structure according to the result of the intelligent contract record.
9. An apparatus, comprising:
one or more processors;
a memory for storing one or more programs;
the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the carbon footprint tracking method of any of claims 1-7.
10. A storage medium containing computer executable instructions, which when executed by a processor, perform the method of any of claims 1-7.
CN202310839843.XA 2023-07-10 2023-07-10 Inter-provincial spot transaction carbon footprint tracking method, system and equipment based on blockchain Pending CN116739785A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117112978A (en) * 2023-10-19 2023-11-24 华北电力大学 Method, equipment and medium for tracking carbon flow of electric power system
CN117314232A (en) * 2023-09-21 2023-12-29 国网河北省电力有限公司物资分公司 Method, device, terminal equipment and medium for evaluating green low-carbon suppliers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117314232A (en) * 2023-09-21 2023-12-29 国网河北省电力有限公司物资分公司 Method, device, terminal equipment and medium for evaluating green low-carbon suppliers
CN117314232B (en) * 2023-09-21 2024-03-29 国网河北省电力有限公司物资分公司 Method, device, terminal equipment and medium for evaluating green low-carbon suppliers
CN117112978A (en) * 2023-10-19 2023-11-24 华北电力大学 Method, equipment and medium for tracking carbon flow of electric power system
CN117112978B (en) * 2023-10-19 2024-01-09 华北电力大学 Method, equipment and medium for tracking carbon flow of electric power system

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