CN109034840B - Green certificate transaction method and system based on clean energy generation - Google Patents
Green certificate transaction method and system based on clean energy generation Download PDFInfo
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- CN109034840B CN109034840B CN201810737643.2A CN201810737643A CN109034840B CN 109034840 B CN109034840 B CN 109034840B CN 201810737643 A CN201810737643 A CN 201810737643A CN 109034840 B CN109034840 B CN 109034840B
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Abstract
The invention discloses a green certificate transaction method and system based on clean energy generation. Wherein, green certificate is clean energy electron voucher that clean energy corresponds, and the method includes: acquiring green certificate demand information, wherein the green certificate demand information comprises: the quantity of green certificates needing transaction at the energy demand side is corresponding to the quantity of the preset clean energy; distributing clean energy corresponding to the quantity of green certificates needing to be traded to an energy demand end according to the green certificate demand information; recording green certificate transaction information generated by transaction of green certificates, and merging and encrypting the green certificate transaction information to obtain a new block; and loading the new blocks into an energy block chain, wherein the energy block chain is used for storing all energy transaction information, the energy block chain comprises a plurality of blocks, and each block is linked according to the time sequence of the time stamp. The invention solves the technical problem that the source of the clean energy can not be known when the transaction of the clean energy is carried out in the related technology.
Description
Technical Field
The invention relates to the technical field of energy trading, in particular to a green certificate trading method and system based on clean energy generation.
Background
In the related art, in the aspect of energy transaction, the transaction is generally performed through a preset transaction platform, the energy is generally directly placed on the transaction platform in the current transaction mode, and thus, an energy demand end can directly obtain the required energy according to the current energy quantity, but the source information of the energy cannot be obtained in the mode, namely, the energy is not known when the energy is generated, the transaction is performed when the energy is performed, and the source information of the energy cannot be known, so that the transaction trust of a user is influenced, and the user experience is reduced.
In view of the above technical problem in the related art that the source of the clean energy cannot be known when the transaction of the clean energy is performed, no effective solution has been proposed at present.
Disclosure of Invention
The embodiment of the invention provides a green certificate trading method and system based on clean energy generation, which at least solve the technical problem that the source of the clean energy cannot be known when the clean energy trading is carried out in the related technology.
According to an aspect of an embodiment of the present invention, there is provided a green certificate transaction method based on clean energy generation, where the green certificate is a clean energy electronic certificate corresponding to clean energy, and the method includes: acquiring green certificate requirement information, wherein the green certificate requirement information comprises: the quantity of green certificates needing transaction at the energy demand side is corresponding to the quantity of the preset clean energy; distributing clean energy corresponding to the green certificate quantity to be traded to the energy demand end according to the green certificate demand information; recording green certificate transaction information generated by trading the green certificates, and storing and encrypting the green certificate transaction information to obtain a new block; loading the new block into an energy block chain, wherein the energy block chain is used for storing all energy transaction information, the energy block chain comprises a plurality of blocks, each block is linked according to the time sequence of a time stamp, and the energy transaction information at least comprises: the energy source transaction system comprises identification information of the energy source demand end, the total energy source transaction amount, the energy source transaction unit price and the transaction time.
Further, before acquiring the green license requirement information, the method further comprises: the energy block chain trading platform is used for providing the current generated energy and the green certificate quantity corresponding to the power consumption of each user, and is provided with a plurality of block chain electric meters, and the block chain electric meters are arranged at the outlets of inverters in a preset power generation model and used for recording the generated energy of power generation equipment in the preset power generation model.
Further, the green certificate transaction method further comprises the following steps: and constructing a blockchain network, wherein the blockchain network is used for providing a link network for the energy blockchain trading platform and the trading client, the blockchain electric meters are set as blockchain nodes in the blockchain network, and each blockchain node stores the power generation data copies and the power utilization data copies of all blockchain electric meters.
Further, the block chain network further includes: the routing modules are used for constructing the block chain network, wherein each routing module acquires the generated energy data and the power consumption data recorded by the block chain ammeter.
Further, after the block chain network is constructed, the method further includes: generating a green certificate electronic certificate corresponding to the generated energy data according to the generated energy data and a preset consensus rule; according to the green certificate quantity, electronic certificate information corresponding to the green certificate quantity is generated, wherein the electronic certificate information at least comprises: encryption information, electronic certificate generation time, block codes, block addresses and electronic certificate quantity.
Further, each routing module corresponds to a routing account, and the routing account records account information, where the account information at least includes: the account green certificate quantity, the account balance, the current day green certificate generation quantity and the current day green certificate settlement quantity.
Further, the green certificate transaction method further comprises the following steps: the energy block chain trading platform acquires an electric quantity ratio of a total electric energy production to a total electric charge; the energy block chain transaction platform determines a proportion value of green certificates to be cleared every day and the quantity of green certificates to be cleared of each routing account according to the electric quantity ratio; the energy block chain trading platform executes green certificate clearing operation according to the proportion value of green certificates to be cleared of each day and the number of green certificates to be cleared of each routing account; and the energy block chain transaction platform outputs green certificate clearing data in a preset time period.
Further, the energy blockchain trading platform determines an allocation scheme according to the number of the energy demand terminals and the number of the energy supply terminals, wherein the allocation scheme is used for indicating allocation of the energy supply terminals corresponding to the energy demand terminals.
Further, the clean energy source comprises at least one of: wind power electric energy and photovoltaic electric energy.
According to another aspect of the embodiments of the present invention, there is also provided an energy trading system, including: the energy demand end sends green card demand information and energy transaction amount, wherein, green card demand information includes: the quantity of green certificates needing transaction at the energy demand side is corresponding to the quantity of the preset clean energy; the energy supply end is used for supplying corresponding green certificate quantity and clean energy corresponding to the green certificate quantity to the energy demand end according to the green certificate demand information; the energy block chain transaction platform is connected with the energy demand end and the energy supply end respectively and used for transmitting the green certificate demand information and the transaction amount, storing and encrypting the green certificate transaction information generated by the energy demand end and the energy supply end within a preset time interval to generate a new block, presetting a block chain network, connecting all block chain electric meters, verifying the new block according to a preset consensus rule, and loading the new block into a preset energy block chain if the verification is passed.
In the embodiment of the invention, green certificate demand information can be acquired firstly, clean energy corresponding to the number of green certificates needing to be traded is distributed to the energy demand end according to the green certificate demand information, then green certificate trading information generated by trading the green certificates is recorded, the energy trading information is stored and encrypted to obtain a new block, and finally the new block can be loaded into an energy block chain, wherein the energy block chain is used for storing all energy trading information and comprises a plurality of blocks, and each block is linked according to the time sequence of a timestamp. In the embodiment, the distributed blockchain can be used for recording green certificate transaction information and energy transaction information, each terminal or blockchain node can store the transaction information, so that electricity utilization data and power generation data can be stored in all the terminals, even if data of one terminal is lost, the data can be found back through other terminals, the safety of the data is ensured, in addition, the transaction information of each energy and green certificate can be recorded through the blocks, the source information of the green certificate and the clean energy can be obtained, the information of when the clean energy is generated and when the clean energy is traded and the like can be obtained, and the technical problem that the source of the clean energy cannot be known when the clean energy is traded in the related technology is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a flowchart of a green certificate transaction method based on clean energy generation according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an alternative energy trading system according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
To facilitate the understanding of the present invention, some terms or nouns related to the embodiments of the present invention are explained below:
green certificate, an electronic certificate that indicates green power.
Clean energy, indicating pollution-free energy of the type including wind, photovoltaic, biomass, photo-thermal, tidal, etc.
The block chain, Blockchain, is a distributed database system which is participated in by different nodes together, is an open account book system (leader), can effectively verify the behaviors and authenticity of transaction parties and participated parties, and the database is shared by all network nodes and updated and supervised by all users, but any user cannot own, control and tamper the database. The block chain comprises a string of cryptographically generated data blocks or data packets, which may be understood as blocks (blocks), each block data message being automatically time stamped to calculate a data encryption value, i.e. a hash value (hash), and optionally each block comprising the hash value of the previous block, linked (chain) from the starting block (genes block) to the current area, thereby forming the block chain.
The energy involved in the following embodiments of the invention may be clean energy or green energy, the clean energy may include wind power photovoltaic, and the generated power has an environmental value (i.e. no pollution and environmental protection) higher than that of ordinary coal power, and the environmental value is different from that of coal power, so that no carbon is produced by coal power, and the coal power has smoke emission. Therefore, the wind power energy and the photovoltaic energy can enjoy the same electric power and also can be improved to a certain extent, the environmental value of the part can be considered as a subsidy required to be given by the new energy, and the subsidy is the value. And the other part is to sell the environmental value of the product, which is internationally called green certificate transaction.
In the following embodiments of the present invention, the green certificate transactions are roughly classified into two types, one is voluntary subscription transactions, and the other is forced quota transactions. The embodiment of the invention does not limit the specific type and transaction mode of the green certificate, and the transaction can be carried out according to different platforms and transaction modes.
For blockchains, it can be understood as a consensus protocol, following a common agreed mechanism, to perform direct, point-to-point mutual information without intermediate authoritative arbitration. The block chain establishes trust through the consensus mechanism, all nodes in the whole system can automatically and safely exchange data under a trusted environment, compared with other tool technologies which are time-consuming and expensive, the block chain can automatically match and enforce in real time, the cost is low, point-to-point transactions can be realized, a third-party platform is not needed, transaction data can be permanently stored in the block chain system, and the transactions cannot be withdrawn once the transaction is achieved.
In the field of energy, the concept of decentralization, public transparency and cooperative autonomy of a block chain technology is matched with the concept of energy Internet. The blockchain solves the problem of intermediate cost in value exchange, and ensures high efficiency and low cost operation of the system. The advantage can be widely applied to the field of energy transaction, replaces the transaction flow originally processed by a central mechanism, and turns to a new mode of P2P transaction. Optionally, the clean energy source comprises at least one of: wind power electric energy and photovoltaic electric energy.
The green energy transaction mode refers to the double transaction of green electricity and green certificate. The distributed renewable energy sources generate corresponding electric energy every time, green certificates with corresponding proportions are correspondingly generated, and on the Internet of vehicles platform, the distributed renewable energy sources simultaneously have 2 accounts, one for storing green coins (electric charge), and the other for storing green certificates. Under the constraint of the intelligent contract, all transactions are public and transparent, each transaction is visible to each transaction object, and the transaction objects are mutually trusted and cannot be tampered. The fairness of the energy transaction can be ensured, so that each party of the energy transaction can know different energy transaction information in time, and the energy transaction can be carried out with confidence.
In the following embodiment of the invention, the green certificate can be traded through a platform, so that the trading of clean energy is realized, the platform uses a block chain technology, a buyer (namely an energy supply end) publishes demand information on a chain, a seller (namely an energy demand end) publishes supply information on the chain, the buying and selling information is broadcast on the chain, and each node of the trading has a backup of trading information, so that the fairness of the trading is ensured, and the trading cannot be falsified.
The following may illustrate various embodiments of the present invention.
Example one
In accordance with an embodiment of the present invention, there is provided a method embodiment of energy trading, it being noted that the steps illustrated in the flowchart of the drawings may be performed in a computer system such as a set of computer-executable instructions and that while a logical order is illustrated in the flowchart, in some cases the steps illustrated or described may be performed in an order different than here.
Fig. 1 is a flowchart of a green certificate transaction method based on clean energy generation according to an embodiment of the present invention, where the green certificate is a clean energy electronic certificate corresponding to clean energy, and as shown in fig. 1, the method includes the following steps:
step S102, acquiring green license requirement information, wherein the green license requirement information comprises: the energy demand end needs the quantity of the green certificates to be traded, and each green certificate corresponds to the preset clean energy quantity.
The energy demand end in the embodiment of the invention can be a terminal which needs energy and can send green certificate demand quantity, the green certificate demand quantity indicates the required clean energy quantity, and as each green certificate represents the same preset clean energy quantity, the transaction of the clean energy can be carried out according to the green certificate demand quantity. The green certificate in the embodiment of the invention indicates the certificate of the clean energy.
And step S104, distributing clean energy corresponding to the quantity of green certificates needing to be traded to the energy demand side according to the green certificate demand information.
In the embodiment of the present invention, the type of energy is not limited, and the clean energy may be wind power, photovoltaic energy, and tidal energy, and the energy is converted into electric power and stored in a preset clean energy amount, for example, the preset clean energy amount is megawatt hour (MWh), so that a renewable energy certificate or a green energy certificate may be assigned to each clean energy.
Among them, the Renewable Energy Certificates (RECs) in the embodiment of the present invention are a certificate that electric power per megawatt hour (MWh) is generated by renewable energy sources, and the generated electric power is used in a power line or a power grid. The electric energy generated by the distributed renewable energy source is endowed with trade attributes in the form of green certificates.
Optionally, in the embodiment of the present invention, after the energy providing end provides clean energy to the energy demanding end, the energy providing end may obtain the money corresponding to the clean energy, and the type of the money in the present invention is not limited, and may include but is not limited to: digital currency, paper currency, and the like.
And step S106, recording green certificate transaction information generated by transaction of green certificates, and storing and encrypting the energy transaction information to obtain a new block.
In the embodiment of the invention, after green certificate (or clean energy) is traded once, the trading information can be recorded and published to all network nodes, each network node can record the trading information of all other nodes and record the power generation amount and the power consumption amount corresponding to each node to prepare for subsequent verification, energy trading can be carried out only through verification, the trading data recorded by all nodes can be acquired during verification, so that whether the information provided by a trading object is accurate or not can be known, and if the verification is passed, subsequent trading operation can be carried out.
Step S108, loading the new block into an energy block chain, where the energy block chain is used to store all energy transaction information, the energy block chain includes a plurality of blocks, and each block is linked according to a time sequence of a timestamp, where the energy transaction information at least includes: identification information of the energy demand end, total energy transaction amount, energy transaction unit price and transaction time.
The energy transaction information in the embodiment of the present invention may further include: identification information (such as ID) of the energy supply end, contract terms of transaction, random fluctuation real-time information of electric energy, topological structure of the power grid and the like.
In the embodiment of the invention, the block chain can be used for storing the transaction information, each block stores the transaction information once and is linked with the block chain in time, the whole block chain is shared by all network nodes and can read the transaction information, but the block chain cannot be tampered and concealed, so that the fairness of the transaction can be ensured. In the transaction process, each renewable energy certificate can be broadcasted in a block chain, the energy supply end and the energy demand end are also synchronized on the link of the whole system, centralization is avoided, all data are mutually backed up and cannot be tampered, autonomous transaction is completed, and digital accurate management of energy is really realized.
Through the steps, the clean energy corresponding to the green certificate quantity needing to be traded is distributed to the energy demand end according to the green certificate demand information by acquiring the green certificate demand information, the green certificate trading information generated by trading the green certificates is recorded, and the energy trading information is stored and encrypted to obtain a new block, wherein the energy trading information at least comprises: the energy block chain is used for storing all energy transaction information and comprises a plurality of blocks, and each block is linked according to the time sequence of a timestamp. In the embodiment, the transaction information can be recorded by using the distributed blockchain, each terminal or blockchain node can store the transaction information, so that the electricity consumption data and the electricity generation data can be stored in all the terminals, even if the data of one terminal is lost, the data can be found back by other terminals, the data safety is ensured, in addition, the transaction information of each energy and green certificate can be recorded by the blocks, the source information of the green certificate and the clean energy can be obtained, the information of when the clean energy is generated and when the clean energy is traded and the like can be obtained, and the technical problem that the source of the clean energy cannot be known when the clean energy is traded in the related technology is solved.
Optionally, before acquiring the green license requirement information, the method may further include: and constructing an energy blockchain trading platform, wherein the energy blockchain trading platform is used for providing the current generated energy and the green certificate quantity corresponding to the power consumption of each user, the energy blockchain trading platform is provided with a plurality of blockchain electric meters, and the blockchain electric meters are arranged at the outlets of inverters in the preset power generation model and used for recording the generated energy of power generation equipment in the preset power generation model.
By using the energy source block chain platform, each transaction end (including the energy source demand end and the energy source providing end) can acquire green certificate quantity information (indicating clean energy information) of other users, so that green certificate transaction demand information is determined, and green certificate transaction is completed by using the platform.
According to the method, all user records are written into an unalterable account book by using the characteristics of decentralized (distributed), credible traceability, non-falsification, intelligent management and the like of a block chain technology according to the electric power block of each user (such as a photovoltaic array of the user and data of inverters serving as models, and an outlet of each inverter is additionally provided with a block chain ammeter so as to form a block). All people share the same account book, and systematic unorganized safe transaction management is realized.
In this application, can utilize the block chain ammeter to establish whole block chain platform, the block chain ammeter inserts photovoltaic board electricity generation and surveys, according to the collection procedure of setting for, regularly deposits user's generated energy in local block chain node. The block chain ammeter can be accessed to the local area network of the whole village through WiFi. All the blockchain electric meters can form a private blockchain network, local data of each node are mutually backed up in the whole blockchain link points through the network, and each blockchain electric meter stores historical power generation data of all photovoltaic panels. After the generated energy is obtained, the corresponding green certificate quantity can be generated according to the generated energy, so that the green certificate can be placed on a trading platform for green certificate trading, and further the trading of clean energy can be carried out through the traded green certificate.
It should be noted that, in the embodiment of the present invention, the blockchain electric meter accesses the target address according to the preset rule, that is, the blockchain electric meter can be used as a blockchain node to participate in the distributed energy transaction. And a power generation and utilization data copy is stored between each node of the block chain.
In addition, the above described method for green certificate transaction may further include: and constructing a blockchain network, wherein the blockchain network is used for providing a link network for the energy blockchain trading platform and the trading client, the blockchain electric meters are set as blockchain nodes in the blockchain network, and each blockchain node stores the power generation data copies and the power utilization data copies of all blockchain electric meters.
Wherein the blockchain network further comprises: the routing modules are used for constructing a block chain network, wherein each routing module acquires the generated energy data and the power utilization data recorded by the block chain ammeter.
Optionally, in the embodiment of the present invention, after the block chain network is constructed, a green certificate corresponding to the power generation data may be generated according to the power generation data and a preset consensus rule; according to the green certificate quantity, electronic certificate information corresponding to the green certificate quantity is generated, wherein the electronic certificate information at least comprises: encryption information, electronic certificate generation time, block codes, block addresses and electronic certificate quantity.
The encryption information may be hash encryption information, but the encryption method in the embodiment of the present invention is not limited to the encryption method, and may be performed by a hash encryption method, or may be performed by other encryption methods. Alternatively, the electronic certificate generation time may be a time point of the validation of the generated clean energy when the electronic certificate is validated.
The electronic certificate information can be used for inquiring the related records of the electronic certificate, so that the user can know the green certificate quantity and the electric quantity information of other users conveniently.
Preferably, each routing module corresponds to a routing account, and the routing account records account information, where the account information at least includes: the account green certificate quantity, the account balance, the current day green certificate generation quantity and the current day green certificate settlement quantity.
The account information can indicate that the electronic certificate information of the account is known, and when the electronic certificate is a green certificate, the quantity of the green certificates, the balance of the account, the generation quantity of the green certificates today, the quantity of the green certificates to be cleared today and the like can be known.
Optionally, the method for green certificate transaction based on clean energy generation further includes: the energy block chain trading platform acquires the electric quantity ratio of the total generated energy to the total charged quantity; the energy block chain transaction platform determines the proportion value of green certificates to be cleared every day and the quantity of green certificates to be cleared of each routing account according to the electric quantity ratio; the energy block chain trading platform executes green certificate clearing operation according to the proportion value of green certificates to be cleared of each routing account and the number of green certificates to be cleared of each routing account; and the energy block chain transaction platform outputs green certificate clearing data in a preset time period.
The green certificate transaction information can be submitted to the energy transaction platform in real time by calculating the green certificate holding quantity and the required quantity of each account, so that energy transaction is carried out. The account can choose to purchase to realize green certificate transaction according to market price conditions, and provides green certificate transaction record inquiry and statistics.
In the embodiment of the invention, an account of the electronic certificate clearing center can be set, green certificate forced clearing of the energy transaction platform is planned, and green certificate transaction attributes are endowed. The green certificate clearing task can determine the daily clearing proportion and the clearing green certificate quantity of each account based on the ratio of the total power generation amount to the total charge amount in the platform. In addition, the invention can also realize green certificate transaction assessment, and through green certificate clearing statistics and query, monthly green certificate clearing count is counted and the record of clearing is queried. By the method, the inquiry, transaction and settlement of green certificates can be realized, so that the transaction of clean energy is realized, the transaction amount is increased, and the fairness of each party of the transaction is ensured.
Preferably, the electronic certificate is a green energy electronic certificate, namely a green certificate.
Fig. 2 is a schematic diagram of another alternative energy trading system according to an embodiment of the present invention, and as shown in fig. 2, the energy trading system may include: the energy demand end 21 sends green certificate demand information and energy transaction amount, wherein, green certificate demand information includes: the quantity of green certificates needing transaction at the energy demand side is corresponding to the quantity of the preset clean energy; the energy supply end 22 is used for supplying corresponding green certificate quantity and clean energy corresponding to the green certificate quantity to the energy demand end according to the green certificate demand information; the energy block chain transaction platform 23 is respectively connected with the energy demand end and the energy supply end, and is used for transmitting green certificate demand information and transaction amount, and storing and encrypting the green certificate transaction information generated by the energy demand end and the energy supply end within a preset time interval so as to generate a new block; and the preset block chain network 24 is connected with all the block chain electric meters, verifies the new block according to a preset consensus rule, and loads the new block into the preset energy source block chain if the verification is passed.
Through foretell energy transaction system, can utilize energy demand end 21 to send green card demand information and energy transaction amount, wherein, green card demand information includes: the quantity of green certificates needing to be traded by the energy demand end, each green certificate corresponds to the preset clean energy quantity, and the energy supply end 22 is utilized to supply corresponding clean energy to the energy demand end according to the energy demand information, and the energy blockchain trading platform 23 can be connected with the energy demand end and the energy supply end respectively, to transmit the energy demand information and the transaction amount, and store and encrypt the green certificate transaction information generated by the energy demand end and the energy supply end within a preset time interval, to generate new tiles, and finally all the blockchain meters can be connected through the preset blockchain network 24, and the new block is verified according to the preset consensus rule, if the verification is passed, the new block is loaded into the preset energy source block chain, the energy block chain is used for storing all energy transaction information and comprises a plurality of blocks, and each block is linked according to the time sequence of the time stamp. In the embodiment, the transaction information can be recorded by using the distributed blockchain, each terminal or blockchain node can store the transaction information, so that the electricity consumption data and the electricity generation data can be stored in all the terminals, even if the data of one terminal is lost, the data can be found back by other terminals, the data safety is ensured, in addition, the transaction information of each energy and green certificate can be recorded by the blocks, the source information of the green certificate and the clean energy can be obtained, the information of when the clean energy is generated and when the clean energy is traded and the like can be obtained, and the technical problem that the source of the clean energy cannot be known when the clean energy is traded in the related technology is solved.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A green certificate transaction method based on clean energy generation is characterized in that the green certificate is a clean energy electronic certificate corresponding to the clean energy, and the method comprises the following steps:
acquiring green certificate requirement information, wherein the green certificate requirement information comprises: the quantity of green certificates needing transaction at the energy demand side is corresponding to the quantity of the preset clean energy;
distributing clean energy corresponding to the green certificate quantity to be traded to the energy demand end according to the green certificate demand information;
recording green certificate transaction information generated by trading the green certificates, and storing and encrypting the green certificate transaction information to obtain a new block;
loading the new block into an energy block chain, wherein the energy block chain is used for storing all energy transaction information, the energy block chain comprises a plurality of blocks, each block is linked according to the time sequence of a time stamp, and the energy transaction information at least comprises: the identification information of the energy demand end, the total energy transaction amount, the energy transaction unit price and the transaction time,
before acquiring the green license requirement information, the method further comprises the following steps: constructing an energy blockchain trading platform, wherein the energy blockchain trading platform is used for providing the current generated energy and the green certificate quantity corresponding to the power consumption of each user, the energy blockchain trading platform is provided with a plurality of blockchain electric meters, the blockchain electric meters are used for recording the generated energy of power generation equipment in a preset power generation model,
further comprising: constructing a blockchain network, wherein the blockchain network is used for providing a link network for the energy blockchain trading platform and the trading client, the blockchain electric meters are defined as blockchain nodes in the blockchain network, each blockchain node stores a power generation data copy and a power utilization data copy of all blockchain electric meters,
after the block chain network is constructed, the method further comprises the following steps: generating green certificate quantity corresponding to the generated energy data according to the generated energy data and a preset consensus rule; according to the green certificate quantity, electronic certificate information corresponding to the green certificate quantity is generated, wherein the electronic certificate information at least comprises: encryption information, electronic certificate generation time, block codes, block addresses and electronic certificate quantity.
2. The credential transaction method of claim 1 wherein the blockchain network further comprises: the routing modules are used for constructing the block chain network, wherein each routing module acquires the generated energy data and the power consumption data recorded by the block chain ammeter.
3. The green license transaction method according to claim 2, wherein each routing module corresponds to a routing account, and account information is recorded in the routing account, where the account information at least includes: the account green certificate quantity, the account balance, the current day green certificate generation quantity and the current day green certificate settlement quantity.
4. The method of claim 3, further comprising:
the energy block chain trading platform acquires an electric quantity ratio of a total electric energy production to a total electric charge;
the energy block chain transaction platform determines a proportion value of green certificates to be cleared every day and the quantity of green certificates to be cleared of each routing account according to the electric quantity ratio;
and the energy blockchain trading platform executes green certificate clearing operation according to the proportion value of green certificates to be cleared of each day and the number of green certificates to be cleared of each routing account.
5. The method of claim 3, further comprising:
the energy blockchain trading platform determines an allocation scheme according to the number of the energy demand terminals and the number of the energy supply terminals, wherein the allocation scheme is used for indicating the allocation of the energy supply terminals corresponding to the energy demand terminals.
6. The green certificate transaction method according to any one of claims 1 to 4, wherein the clean energy comprises at least one of: wind power electric energy and photovoltaic electric energy.
7. A green certificate transaction system based on clean energy generation, comprising:
the energy demand end sends green card demand information and energy transaction amount, wherein, green card demand information includes: the quantity of green certificates needing transaction at the energy demand side is corresponding to the quantity of the preset clean energy;
the energy supply end is used for supplying corresponding green certificate quantity and clean energy corresponding to the green certificate quantity to the energy demand end according to the green certificate demand information;
the energy block chain transaction platform is connected with the energy demand end and the energy supply end respectively and used for transmitting the green certificate demand information and the transaction amount and storing and encrypting the green certificate transaction information generated by the energy demand end and the energy supply end within a preset time interval to generate a new block, wherein the energy block chain transaction platform is further used for determining a distribution scheme according to the number of the energy demand ends and the number of the energy supply ends, and the distribution scheme is used for indicating and distributing the energy supply ends corresponding to the energy demand ends;
a preset block chain network which is connected with all the block chain ammeters and verifies the new block according to a preset consensus rule, if the verification is passed, the new block is loaded into a preset energy source block chain,
the energy source block chain trading platform is used for providing the current generated energy and the green certificate quantity corresponding to the power consumption of each user, the energy source block chain trading platform is provided with a plurality of block chain electric meters, the block chain electric meters are used for recording the generated energy of power generation equipment in a preset power generation model,
further comprising: constructing a blockchain network, wherein the blockchain network is used for providing a link network for the energy blockchain trading platform and the trading client, the blockchain electric meters are defined as blockchain nodes in the blockchain network, each blockchain node stores a power generation data copy and a power utilization data copy of all blockchain electric meters,
after the block chain network is constructed, the method further comprises the following steps: generating green certificate quantity corresponding to the generated energy data according to the generated energy data and a preset consensus rule; according to the green certificate quantity, electronic certificate information corresponding to the green certificate quantity is generated, wherein the electronic certificate information at least comprises: encryption information, electronic certificate generation time, block codes, block addresses and electronic certificate quantity.
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