CN110796541A - Energy environment derivative transaction method suitable for photovoltaic power generation enterprises - Google Patents

Energy environment derivative transaction method suitable for photovoltaic power generation enterprises Download PDF

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CN110796541A
CN110796541A CN201910879783.8A CN201910879783A CN110796541A CN 110796541 A CN110796541 A CN 110796541A CN 201910879783 A CN201910879783 A CN 201910879783A CN 110796541 A CN110796541 A CN 110796541A
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transaction
power generation
emission reduction
data
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杨建华
白顺明
肖达强
刘定宜
牛寅生
姜曼
刘敦楠
常素媛
李霄彤
李鹏飞
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STATE GRID CENTER CHINA GRID Co Ltd
Central China Grid Co Ltd
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    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
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Abstract

The invention relates to an energy environment derivative transaction method suitable for photovoltaic power generation enterprises, which is technically characterized by comprising the following steps of: the method comprises the following steps: step 1, constructing a photovoltaic power generation enterprise energy environment derivative transaction data platform based on a block chain technology; step 2, constructing a link network of the energy environment derivative trading platform and a trading client; and 3, tracking the energy environment derivative transaction by uniquely identifying the carbon emission reduction asset and the green certificate data, and ensuring that the green certificate transaction can not be carried out on the energy developed into the carbon emission reduction asset. The invention can solve the problem of repeated calculation of the displacement reduction under two transaction mechanisms.

Description

Energy environment derivative transaction method suitable for photovoltaic power generation enterprises
Technical Field
The invention belongs to the technical field of energy environment derivative markets and electric power trading, relates to an energy environment derivative trading method, and particularly relates to an energy environment derivative trading method suitable for photovoltaic power generation enterprises.
Background
The energy environment derivative mainly refers to energy production and consumption derivative products such as carbon emission rights, green electric certificates and the like. The energy environment derivative can solve the external problems generated in each link of energy production, transmission and consumption, realizes the internal negative external cost, and can truly restore the actual value of the electric power commodity. Through establishing the relevant market mechanism of energy environment derivative, improve the utilization efficiency of photovoltaic power generation enterprise resource, promote photovoltaic absorption, improve the proportion of photovoltaic at power supply, promote the consumption mode by tradition extensive type turn to intensive type to realize optimizing energy production, consumption structure, realize energy supply side and consumer side reform.
The carbon emission reduction in green certificate and carbon markets is in the markets, and as the green certificate system and the carbon markets are in the initial construction stage in China, no clear policy is defined for the green certificate system and the carbon markets at present. The coordination transaction mechanism of the green certificate and the carbon market is a very complex rule system, and the coexistence of the green certificate and the carbon market is difficult to avoid the problem of repeated calculation of emission reduction amount, so that the photovoltaic power generation enterprise receives double subsidies. With the soundness of carbon trading markets and renewable energy power consumption guarantee mechanisms in China, how to connect green certificates with carbon markets in the future is very necessary.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an energy environment derivative trading method suitable for photovoltaic power generation enterprises, can connect green certificate and carbon markets, and solves the problem of repeated calculation of emission reduction under two trading mechanisms.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
an energy environment derivative transaction method suitable for photovoltaic power generation enterprises comprises the following steps:
step 1, constructing a photovoltaic power generation enterprise energy environment derivative transaction data platform based on a block chain technology;
step 2, constructing a link network of the energy environment derivative trading platform and a trading client;
and 3, tracking the energy environment derivative transaction by uniquely identifying the carbon emission reduction asset and the green certificate data, and ensuring that the green certificate transaction can not be carried out on the energy developed into the carbon emission reduction asset.
Moreover, the specific method of step 1 is: the method comprises the steps of collecting data of user information, energy transaction information, generated energy, power consumption, carbon emission reduction and green evidence of a photovoltaic power generation enterprise, and constructing a photovoltaic power generation enterprise energy environment derivative transaction data platform based on a block chain technology for realizing data publishing, sharing and real-time data processing.
Moreover, the specific method of the step 2 is as follows: and a link network is provided for the energy environment derivative transaction platform and the transaction client by relying on an energy source block chain network, the power generation data and the power utilization data of the block chain electric meter are stored, and the transaction data are processed in time.
The specific method of step 3 is: generating corresponding carbon emission reduction assets and green certificate data according to the real-time user generated energy and electricity consumption, uniquely identifying the data, facilitating the carbon emission reduction and green certificate transaction of an energy supply end and an energy demand end by using an energy source block chain transaction platform, and ensuring that the green certificate transaction can not be carried out on the energy developed into the carbon emission reduction assets according to a publicly traceable transaction platform mechanism.
The invention has the advantages and positive effects that:
according to the invention, the energy source block chain trading platform is used for promoting the trading of carbon emission reduction and green certificate by the energy source providing end and the energy source demand end, and the green certificate trading of the energy developed into the carbon emission reduction asset can not be carried out according to a publicly traceable trading platform mechanism, so that the problem that the photovoltaic power generation enterprise receives double subsidies due to repeated calculation of emission reduction amount under two trading mechanisms is solved.
Drawings
Fig. 1 is a processing flow chart of an energy environment derivative transaction method performed by a photovoltaic power generation enterprise under an energy blockchain transaction platform according to the present invention.
Detailed Description
The embodiments of the invention will be described in further detail below with reference to the accompanying drawings:
an energy environment derivative transaction method suitable for photovoltaic power generation enterprises is shown in fig. 1 and comprises the following steps:
step 1, constructing a photovoltaic power generation enterprise energy environment derivative transaction data platform based on a block chain technology;
the specific method of the step 1 comprises the following steps: the method comprises the steps of collecting data of user information, energy transaction information, generated energy, power consumption, carbon emission reduction and green evidence of a photovoltaic power generation enterprise, and constructing a photovoltaic power generation enterprise energy environment derivative transaction data platform based on a block chain technology for realizing data publishing, sharing and real-time data processing.
The invention constructs an energy environment derivative transaction data platform by means of an energy block chain technology, and the energy environment derivative transaction data platform is used for recording and storing user information, energy transaction information and the like.
In this embodiment, (1) the energy environment derivative transaction data platform is used for providing the carbon emission reduction amount and the green license amount corresponding to the current generated energy and the power consumption of each user (photovoltaic power generation enterprise, carbon emission reduction demander and green license demander), the energy environment derivative transaction data platform is provided with a plurality of block chain ammeters, and the block chain ammeters 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.
(2) The energy environment derivative transaction data platform 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 timestamp. In the embodiment, the energy transaction information, the carbon emission reduction transaction information and the green certificate transaction information can be recorded by using the distributed block chains, and each terminal or block chain node can store the transaction information, so that the electricity consumption data and the electricity generation data can be stored in all the terminals, and even if the data of one terminal is lost, the data can be found back by other terminals, and the data safety is ensured.
According to the invention, the transaction information of each energy and carbon emission reduction and green certificate can be recorded in the block, so that the source information of the clean energy and the carbon emission reduction and green certificate can be obtained, and the information of when the clean energy is generated and when the clean energy is traded can be obtained. According to the block records, clean energy which is developed into carbon emission reduction assets and sold at a production end can be clearly distinguished, and the clean energy can not be applied for green certificate to trade, so that the problem of repeated calculation of emission reduction amount generated when energy derivatives trade in the related technology is solved, and the phenomenon that photovoltaic power generation enterprises obtain double subsidies is effectively avoided.
Step 2, constructing a link network of the energy environment derivative trading platform and a trading client;
the specific method of the step 2 comprises the following steps: the energy source block chain network is relied on, a link network is provided for the energy environment derivative trading platform and the trading client, the power generation data and the power utilization data of the block chain electric meter are stored, and the trading data are processed timely and rapidly;
in this embodiment, the blockchain network is configured to provide a link network for the energy blockchain trading platform and the trading client, and the blockchain electric meters are set as blockchain nodes in the blockchain network, where each blockchain node stores a power generation data copy and a power consumption data copy of all blockchain electric meters.
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.
And 3, tracking the energy environment derivative transaction by uniquely identifying the carbon emission reduction asset and the green certificate data, and ensuring that the green certificate transaction can not be carried out on the energy developed into the carbon emission reduction asset.
The specific method of the step 3 comprises the following steps: the method comprises the steps of generating corresponding carbon emission reduction assets and green certificate data according to real-time user generated energy and electricity consumption, uniquely identifying the data, utilizing an energy source block chain transaction platform to facilitate transactions of an energy source providing end and an energy source demand end on carbon emission reduction and green certificate, and ensuring that the green certificate transaction can not be carried out on energy developed into the carbon emission reduction assets according to a publicly traceable transaction platform mechanism, so that the problem that a photovoltaic power generation enterprise receives double subsidies due to repeated calculation of emission reduction amount under two transaction mechanisms is solved.
The specific steps of the step 3 comprise:
(1) generating a carbon emission reduction and green certificate electronic certificate corresponding to the generated energy data according to the generated energy data and a preset consensus rule; generating electronic certificate information corresponding to the carbon emission reduction quantity and the green certificate quantity respectively according to the carbon emission reduction quantity and the green certificate quantity;
in this embodiment, the electronic certificate information at least includes: encryption information, electronic certificate generation time, block codes, block addresses and electronic certificate quantity.
Each routing module corresponds to a routing account, and the routing account records account information, wherein the account information at least comprises: the carbon emission reduction and green certificate quantity of the account, the account balance, the carbon emission reduction and green certificate generation quantity on the same day, and the carbon emission reduction and green certificate quantity to be cleared on the same day.
① carbon emissions reduction transaction
The energy block chain trading platform obtains the ratio of the total generated energy and the total charged quantity of users (photovoltaic power generation enterprises and carbon emission reduction demanders), the energy block chain determines the number of carbon emission reduction assets developed by a production end according to the electric quantity ratio, so that the ratio value of the carbon emission reduction assets cleared daily and the carbon emission reduction number to be cleared of each routing account are determined, the carbon emission reduction clearing operation is executed, and the energy block chain trading platform outputs carbon emission reduction clearing data in a preset time period.
② Green certificate trade
The method is characterized in that the electric quantity which is developed into carbon emission reduction assets and sold at a production end in the total electric energy production of a photovoltaic power generation enterprise is identified, and the part of energy can not be applied for green certification to trade.
The energy block chain trading platform obtains an electric quantity ratio of residual generated energy and charged quantity after users (photovoltaic power generation enterprises and green license demanders) deduct and develop carbon emission reduction resources, determines a proportion value of clearing green licenses every day and the quantity of green licenses to be cleared of each routing account according to the electric quantity ratio, executes green license clearing operation according to the proportion value of clearing green licenses every day and the quantity of green licenses to be cleared of each routing account, and outputs green license clearing data in a preset time period.
(2) And the energy environment derivative trading platform determines a distribution scheme according to the quantity of the energy demand ends and the quantity of the energy supply ends, wherein the distribution scheme is used for indicating the distribution of the energy supply ends corresponding to the energy demand ends.
The source demand terminal refers to a terminal which needs energy and can send carbon emission reduction and green certificate demand information and energy transaction amount. The carbon emission reduction and green certificate demand information comprises: the energy demand end needs to trade the carbon emission reduction and green certificate quantity, and each carbon emission reduction and green certificate corresponds to the preset clean energy quantity.
The energy supply end is used for providing corresponding carbon emission reduction quantity and green certificate quantity and clean energy corresponding to the carbon emission reduction quantity and green certificate quantity to the energy demand end according to the carbon emission reduction and green certificate demand information.
The energy environment derivative transaction platform is connected with the energy demand end and the energy supply end respectively and used for transmitting carbon emission reduction and green certificate demand information and transaction amount, storing and encrypting the carbon emission reduction and 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 common identification rule, and loading the new block into a preset energy source block chain if the verification is passed.
The step 3, the step (2) comprises the following specific steps:
(1) acquiring carbon emission reduction demand information, wherein the carbon emission reduction demand information comprises: the carbon emission reduction quantity to be traded by the energy demand side corresponds to the preset clean energy quantity for each carbon emission reduction.
(2) And according to the carbon emission reduction demand information, the energy supply end distributes clean energy corresponding to the carbon emission reduction quantity to be traded to the energy demand end. Meanwhile, the energy supply end can obtain the currency corresponding to the clean energy, and the currency can be of types including but not limited to digital currency, paper currency and the like.
(3) Recording carbon emission reduction transaction information generated by the transaction for carbon emission reduction, and storing and encrypting the energy transaction information to obtain a new block. After carbon emission reduction and asset is traded once, information can be recorded, the trading information is published to all network nodes, each network node can record the trading information of all other nodes, the power generation amount and the power consumption amount corresponding to each node are recorded, preparation is made for subsequent verification, energy trading can be conducted only through verification, the trading data recorded by all the nodes can be obtained during verification, and therefore 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 conducted.
(4) 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, each block is linked according to the time sequence of the time stamp, and the energy transaction information at least comprises: identification information of the energy demand end, total energy transaction amount, energy transaction unit price and transaction time. The method can also comprise identification information of the energy supply end, contract terms of transactions, real-time information of randomness fluctuation of electric energy, topological structure of the power grid and the like.
(5) The transaction information is stored by using the block chain, each block stores the transaction information once and is linked by 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 carbon emission reduction electronic certificate can be broadcasted in a block chain, an energy supply end and an 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.
(6) Through the steps, the clean energy corresponding to the carbon emission reduction quantity to be traded can be distributed to the energy demand end according to the carbon emission reduction demand information by acquiring the carbon emission reduction demand information.
(7) The electric quantity which is developed into carbon emission reduction assets and sold at a production end is identified, and the part of energy can not be applied for green certificate to trade. And carrying out green certificate transaction by deducting the residual generated energy after the carbon emission reduction capital is developed.
(8) Similar to the acquisition of the carbon emission reduction demand information, green certificate demand information can be acquired, clean energy corresponding to the green certificate quantity to be traded is distributed to the energy demand end according to the green certificate demand information, 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 a distributed block chain, each terminal or a block chain 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, the transaction information of each energy and green certificate can be recorded by the block, 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, the green certificate trading energy is ensured to be the energy which is not developed into the carbon emission reduction asset, the problem of repeated calculation of the emission reduction amount generated when the energy derivatives are traded in the related technology is solved, and the phenomenon of receiving double subsidies by a photovoltaic power generation enterprise is effectively solved.
It should be emphasized that the embodiments described herein are illustrative rather than restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also includes other embodiments that can be derived from the technical solutions of the present invention by those skilled in the art.

Claims (4)

1. An energy environment derivative transaction method suitable for photovoltaic power generation enterprises is characterized by comprising the following steps: the method comprises the following steps:
step 1, constructing a photovoltaic power generation enterprise energy environment derivative transaction data platform based on a block chain technology;
step 2, constructing a link network of the energy environment derivative trading platform and a trading client;
and 3, tracking the energy environment derivative transaction by uniquely identifying the carbon emission reduction asset and the green certificate data, and ensuring that the green certificate transaction can not be carried out on the energy developed into the carbon emission reduction asset.
2. The energy environment derivative transaction method applicable to photovoltaic power generation enterprises, according to claim 1, characterized in that: the specific method of the step 1 comprises the following steps: the method comprises the steps of collecting data of user information, energy transaction information, generated energy, power consumption, carbon emission reduction and green evidence of a photovoltaic power generation enterprise, and constructing a photovoltaic power generation enterprise energy environment derivative transaction data platform based on a block chain technology for realizing data publishing, sharing and real-time data processing.
3. The energy environment derivative transaction method applicable to photovoltaic power generation enterprises, according to claim 1, characterized in that: the specific method of the step 2 comprises the following steps: and a link network is provided for the energy environment derivative transaction platform and the transaction client by relying on an energy source block chain network, the power generation data and the power utilization data of the block chain electric meter are stored, and the transaction data are processed in time.
4. The energy environment derivative transaction method applicable to photovoltaic power generation enterprises, according to claim 1, characterized in that: the specific method of the step 3 comprises the following steps: generating corresponding carbon emission reduction assets and green certificate data according to the real-time user generated energy and electricity consumption, uniquely identifying the data, facilitating the carbon emission reduction and green certificate transaction of an energy supply end and an energy demand end by using an energy source block chain transaction platform, and ensuring that the green certificate transaction can not be carried out on the energy developed into the carbon emission reduction assets according to a publicly traceable transaction platform mechanism.
CN201910879783.8A 2019-09-18 2019-09-18 Energy environment derivative transaction method suitable for photovoltaic power generation enterprises Pending CN110796541A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111340545A (en) * 2020-02-25 2020-06-26 百度在线网络技术（北京）有限公司 Block chain-based carbon transaction implementation method, device, equipment and medium
CN112215612A (en) * 2020-09-28 2021-01-12 国网甘肃省电力公司电力科学研究院 Photovoltaic absorption optimization method and system based on block chain
CN113065135A (en) * 2020-12-29 2021-07-02 上海能链众合科技有限公司 Photovoltaic credible privacy metering method based on block chain

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111340545A (en) * 2020-02-25 2020-06-26 百度在线网络技术（北京）有限公司 Block chain-based carbon transaction implementation method, device, equipment and medium
CN111340545B (en) * 2020-02-25 2023-09-08 百度在线网络技术（北京）有限公司 Block chain-based carbon transaction realization method, device, equipment and medium
CN112215612A (en) * 2020-09-28 2021-01-12 国网甘肃省电力公司电力科学研究院 Photovoltaic absorption optimization method and system based on block chain
CN112215612B (en) * 2020-09-28 2022-05-31 国网甘肃省电力公司电力科学研究院 Photovoltaic absorption optimization method and system based on block chain
CN113065135A (en) * 2020-12-29 2021-07-02 上海能链众合科技有限公司 Photovoltaic credible privacy metering method based on block chain
CN113065135B (en) * 2020-12-29 2023-09-01 上海零数众合信息科技有限公司 Photovoltaic credible privacy metering method based on blockchain

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