CN113362182A - Block chain-based power spot transaction supervision method - Google Patents

Block chain-based power spot transaction supervision method Download PDF

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CN113362182A
CN113362182A CN202110823131.XA CN202110823131A CN113362182A CN 113362182 A CN113362182 A CN 113362182A CN 202110823131 A CN202110823131 A CN 202110823131A CN 113362182 A CN113362182 A CN 113362182A
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transaction
eti
node
power spot
spot
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池洋
张驰
罗梦泽
罗瑞军
刘祚君
何毅斌
迟元
张志国
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    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0635—Risk analysis of enterprise or organisation activities
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • G06Q10/06393—Score-carding, benchmarking or key performance indicator [KPI] analysis
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    • G06—COMPUTING; CALCULATING OR COUNTING
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    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply

Abstract

The invention discloses a block chain-based electric power spot transaction supervision method, which relates to the technical field of electric power spot transaction and comprises the following steps: the method comprises the steps that ETI monitoring data of electric power spot transaction based on a block chain target area are obtained in advance, wherein the ETI monitoring data at least comprise a spot transaction electric quantity block and user power transmission and distribution prices from each EP node to each SC node in the area; the dispatching chain checks the reported expected transaction information, processes the ETI monitoring data based on a preset rule, acquires a processing result and calibrates the risk level of the ETI monitoring data, and performs early warning; and the scheduling chain broadcasts a checking result to the ETI, and the ETI synchronously confirms actual transaction information. The invention reduces the transaction risk, dynamically monitors different electric power spot markets, ensures the normal operation of the electric power spot markets, maintains the principle of fair and fair operation of the electric power spot markets, ensures the orderly and healthy development of the electric power spot markets and improves the market efficiency and the social benefit.

Description

Block chain-based power spot transaction supervision method
Technical Field
The invention relates to the technical field of electric power spot transaction, in particular to an electric power spot transaction supervision method based on a block chain.
Background
The electricity market refers to the sum of electricity production, transmission, usage and sales relationships. In a mature and complete electric power market system, an electric power spot market belongs to a core link, and compared with direct transaction and medium-long-term transaction of large users with stronger plan attributes, the electric power spot market can fully reflect marginal power generation cost and electric power supply and demand at different time intervals and different places, so that electric power price signals can be found better.
At present, the generation time of the electric power spot market system is short, and the supporting facilities in all aspects are relatively simple. How to ensure the normal operation of the electric power spot market system and reasonably monitor the operation of the electric power spot market system becomes a problem to be solved urgently in the development of the electric power spot market
The invention patent CN 112381342A of the retrieval China discloses an electric power spot market transaction command system. The electric power spot market transaction command system comprises an information acquisition module; an information extraction module; the transaction scheme generation module is used for analyzing the information acquired by the information extraction module and generating a transaction scheme; the transaction simulation module is used for carrying out simulated transaction on the transaction scheme generated by the transaction scheme generation module; the risk evaluation module is used for evaluating the risk of the simulated transaction result of the simulated transaction module, evaluating the risk level, defining the risk control measures aiming at specific risk types and reducing the risk; and the commanding module is used for deciding a transaction decision, monitoring the transaction process and executing the transaction. The electric power spot market trading command system has the advantages of strict monitoring and low risk rate. But it has the problem of single supervision data of the actual market transaction and has poor adaptability.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a block chain-based power spot transaction supervision method to overcome the technical problems in the related art.
The technical scheme of the invention is realized as follows:
a block chain-based power spot transaction supervision method comprises the following steps:
step S1, obtaining ETI monitoring data of electric power spot transaction based on block chain target area in advance, wherein the ETI monitoring data at least comprises spot transaction electric quantity block and user' S transmission and distribution price from each EP node to each SC node in the area, which is expressed as the electricity purchasing cost P of electricity selling companysAnd the purchase price P of the userv；
Step S2, the scheduling chain checks the reported expected transaction information, processes the ETI monitoring data based on a preset rule, acquires a processing result and marks the risk level of the ETI monitoring data to perform early warning;
step S3, the dispatching chain broadcasts the checking result to the ETI, and the ETI synchronously confirms the actual transaction information.
Further, the electric power spot transaction of the block chain target area comprises the following steps:
Tithe scheduling chain negotiates at all times to form a released spot transaction electric quantity block, and provides the power transmission and distribution price of the user corresponding to each EP node to each SC node in the area;
synchronously updating the releasing electric quantity credit value data received at the moment of Ti + delta t by all EP nodes and SC nodes in the ETI;
each EP node formulates and issues a time T from the effective moment to the ETI based on the received data of the released electric quantity limit valueteExpected sold spot electricity R within delta tGSGAnd a net price Pe; each SC node is formulated based on the received released electric quantity limit value data and issues the effective time T to the ETIteExpected purchase spot capacity R within time atGSGAnd purchase price Psa；
Each EP node and each SC node in the ETI carry out transaction negotiation; generating an electric quantity transaction block in a transaction chain;
the ETI reports the expected transaction information generated at the time of Ti +2 Δ t to the dispatch chain.
Further, said TiThe moment scheduling chain negotiation forms the spot transaction electric quantity block of releasing, still includes:
broadcasting spot transaction electric quantity information to each node in ETI at the moment of Ti + delta t, wherein the time t required by scheduling negotiationdisΔ T, Δ T1 h, validation time Tte≥Ti+3Δt。
Further, the generating of the electricity transaction block in the transaction chain includes the following steps:
generating a point-to-point intelligent contract in advance;
broadcasting to the whole network to achieve consensus;
and acquiring actual transaction information of the last period and generating a block.
Further, the preset rule includes: whether the transaction electric quantity or the region information between each EP node and each SC node meets the opening electric quantity value or not.
Further, the electricity purchasing cost P of the electricity selling companysExpressed as:
Figure BDA0003172587700000031
wherein, PmFor purchasing the total purchase price, K, of the microgrid userslFor selecting the type of power plant to purchase electricity, Kl＝{0，1}，
Figure BDA0003172587700000034
For the on-line electricity price of energy power plants, PjdFor transmission and distribution costs, Pjd＝Pd＝{Pnd,Prd}，PndFor saving electricity costs, PrdIn order to save the cost of power transmission and distribution,
Figure BDA0003172587700000035
to get on the internet the electricity price is
Figure BDA0003172587700000036
The power plant reserves electric quantity, wherein omega 1 is { solar power plant, wind power plant, hydroelectric power plant, fossil power plant }, and omega 2 is { this province power plant, province power plant }.
Further, the purchase price P of the uservExpressed as:
Figure BDA0003172587700000032
wherein R issumTotal purchase of electricity for electricity selling companies, PrTo a unit profit, Pr≥0。
Further, the processing the ETI monitoring data includes the following steps:
standardizing ETI monitoring data in advance, and constructing an electric power spot transaction judgment matrix;
and acquiring a risk assessment value of the electric power spot market based on the electric power spot transaction evaluation matrix.
Further, the electric power spot transaction evaluation matrix Y is expressed as:
Figure BDA0003172587700000033
wherein, ypqIs a cost-type evaluation index, y'pqFor the benefit type evaluation index, ypqAnd y'pqExpressed as the qth judgment index, y, of the pth electric power spot marketqmax、yqminRespectively representing the maximum value and the minimum value of the q-th judgment index.
The invention has the beneficial effects that:
the invention relates to a block chain-based power spot transaction supervision method, which comprises the steps of acquiring ETI monitoring data of power spot transaction based on a block chain target area in advance, acquiring a spot transaction power block and power transmission and distribution prices of users corresponding to each EP node to each SC node in the area, checking reported expected transaction information by a scheduling chain, processing the ETI monitoring data based on a preset rule, acquiring a processing result and calibrating the risk grade of the ETI monitoring data to carry out early warning, broadcasting the checking result to ETI by the scheduling chain, synchronously confirming actual transaction information by the ETI, reducing transaction risks, dynamically monitoring different power spot markets, ensuring the normal operation of the power spot markets, maintaining the principle of fair and fair operation of the power spot markets, ensuring the ordered and healthy development of the power spot markets, and improving market efficiency and social benefits.
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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 needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a first flowchart illustrating a block chain-based power spot transaction supervision method according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating a block chain-based power spot transaction monitoring method according to an embodiment of the present invention.
Detailed Description
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 that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to an embodiment of the invention, a block chain-based power spot transaction supervision method is provided.
As shown in fig. 1, a block chain-based power spot transaction supervision method according to an embodiment of the present invention includes the following steps:
step S1, obtaining ETI monitoring data of electric power spot transaction based on block chain target area in advance, wherein the ETI monitoring data at least comprises spot transaction electric quantity block and user' S transmission and distribution price from each EP node to each SC node in the area, which is expressed as the electricity purchasing cost P of electricity selling companysAnd the purchase price P of the userv；
Step S2, the scheduling chain checks the reported expected transaction information, processes the ETI monitoring data based on a preset rule, acquires a processing result and marks the risk level of the ETI monitoring data to perform early warning;
step S3, the dispatching chain broadcasts the checking result to the ETI, and the ETI synchronously confirms the actual transaction information.
As shown in fig. 2, the electric power spot transaction of the block chain target area includes the following steps:
Tithe scheduling chain negotiates at all times to form a released spot transaction electric quantity block, and provides the power transmission and distribution price of the user corresponding to each EP node to each SC node in the area;
synchronously updating the releasing electric quantity credit value data received at the moment of Ti + delta t by all EP nodes and SC nodes in the ETI;
each EP node formulates and issues a time T from the effective moment to the ETI based on the received data of the released electric quantity limit valueteExpected sold spot electricity R within delta tGSGAnd a net price Pe; each SC node is formulated based on the received released electric quantity limit value data and issues the effective time T to the ETIteExpected purchase spot capacity R within time atGSGAnd purchase price Psa；
Each EP node and each SC node in the ETI carry out transaction negotiation; generating an electric quantity transaction block in a transaction chain;
the ETI reports the expected transaction information generated at the time of Ti +2 Δ t to the dispatch chain.
Wherein, T isiTime scheduling chain negotiation forming amplifierThe open spot transaction power block further comprises:
broadcasting spot transaction electric quantity information to each node in ETI at the moment of Ti + delta t, wherein the time t required by scheduling negotiationdisΔ T, Δ T1 h, validation time Tte≥Ti+3Δt。
The method for generating the electric quantity transaction block in the transaction chain comprises the following steps:
generating a point-to-point intelligent contract in advance;
broadcasting to the whole network to achieve consensus;
and acquiring actual transaction information of the last period and generating a block.
Wherein, the preset rule comprises: whether the transaction electric quantity or the region information between each EP node and each SC node meets the opening electric quantity value or not.
Wherein, the electricity purchasing cost P of the electricity selling companysExpressed as:
Figure BDA0003172587700000051
wherein, PmFor purchasing the total purchase price, K, of the microgrid userslFor selecting the type of power plant to purchase electricity, Kl0, 1 (0 is not selected to purchase the type of power plant, 1 is selected to purchase the power plant),
Figure BDA0003172587700000063
for the on-line electricity price of energy power plants, PjdFor transmission and distribution costs, Pjd＝Pd＝{Pnd,Prd}，PndFor saving electricity costs, PrdIn order to save the cost of power transmission and distribution,
Figure BDA0003172587700000064
to get on the internet the electricity price is
Figure BDA0003172587700000065
The power plant reserves electric quantity, omega 1 ═ solar power plant, wind power plant, hydroelectric power plant, fossil power plant },omega 2 is { this province power plant, province power plant }.
Wherein the electricity purchase price P of the uservExpressed as:
Figure BDA0003172587700000061
wherein R issumTotal purchase of electricity for electricity selling companies, PrTo a unit profit, Pr≥0。
Further, the processing the ETI monitoring data includes the following steps:
standardizing ETI monitoring data in advance, and constructing an electric power spot transaction judgment matrix;
and acquiring a risk assessment value of the electric power spot market based on the electric power spot transaction evaluation matrix.
Wherein the electric power spot transaction evaluation matrix Y is represented as:
Figure BDA0003172587700000062
wherein, ypqIs a cost-type evaluation index, y'pqFor the benefit type evaluation index, ypqAnd y'pqExpressed as the qth judgment index, y, of the pth electric power spot marketqmax、yqminRespectively representing the maximum value and the minimum value of the q-th judgment index.
In addition, broadcasting the check result to the ETI for the scheduling chain includes: issuing a transaction approval to the approved transaction scheme; and (4) refusing the transaction which is not approved by the dispatching chain, closing the application authority of the transaction in the time interval, and declaring the limit of the electricity generation amount to be invalidated.
Specifically, for the electric power spot transaction based on the block chain target area, the fairness and the effectiveness of real-time transaction are improved, the integrity and the non-falsification of the spot market transaction are also guaranteed by the block chain distributed data storage and the traceability, and the transaction safety is greatly guaranteed.
In summary, by means of the technical scheme of the invention, ETI monitoring data of electric power spot transaction based on a block chain target area are obtained in advance, a spot transaction electric quantity block and the transmission and distribution power prices of users corresponding to each EP node to each SC node in the area are obtained, a scheduling chain checks reported expected transaction information, the ETI monitoring data is processed based on preset rules, a processing result is obtained and risk levels of the processing result and the risk levels are calibrated to perform early warning, the scheduling chain broadcasts the checking result to the ETI, the ETI synchronously confirms actual transaction information, transaction risks are reduced, dynamic monitoring of different electric power spot markets is achieved, normal operation of the electric power spot markets is guaranteed, the principle that the electric power spot markets operate fairly and openly is maintained, ordered and healthy development of the electric power spot markets is guaranteed, and market efficiency and social benefits are improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. A block chain-based power spot transaction supervision method is characterized by comprising the following steps:
the ETI monitoring data of the electric power spot transaction based on the block chain target area is obtained in advance, wherein the ETI monitoring data at least comprises a spot transaction electric quantity block and the user power transmission and distribution price from each EP node to each SC node in the area, and the price is expressed as the electricity purchasing cost P of an electricity selling companysAnd the purchase price P of the userv；
The dispatching chain checks the reported expected transaction information, processes the ETI monitoring data based on a preset rule, acquires a processing result and calibrates the risk level of the ETI monitoring data, and performs early warning;
and the scheduling chain broadcasts a checking result to the ETI, and the ETI synchronously confirms actual transaction information.
2. The blockchain-based power spot transaction supervision method according to claim 1, wherein the power spot transaction of the blockchain target area comprises the following steps:
Tithe scheduling chain negotiates at all times to form a released spot transaction electric quantity block, and provides the power transmission and distribution price of the user corresponding to each EP node to each SC node in the area;
synchronously updating the releasing electric quantity credit value data received at the moment of Ti + delta t by all EP nodes and SC nodes in the ETI;
each EP node formulates and issues a time T from the effective moment to the ETI based on the received data of the released electric quantity limit valueteExpected sold spot electricity R within delta tGSGAnd a net price Pe; each SC node is formulated based on the received released electric quantity limit value data and issues the effective time T to the ETIteExpected purchase spot capacity R within time atGSGAnd purchase price Psa；
Each EP node and each SC node in the ETI carry out transaction negotiation; generating an electric quantity transaction block in a transaction chain;
the ETI reports the expected transaction information generated at the time of Ti +2 Δ t to the dispatch chain.
3. The blockchain-based power spot transaction supervisory method according to claim 2, wherein the T isiThe moment scheduling chain negotiation forms the spot transaction electric quantity block of releasing, still includes:
broadcasting spot transaction electric quantity information to each node in ETI at the moment of Ti + delta t, wherein the time t required by scheduling negotiationdisΔ T, Δ T1 h, validation time Tte≥Ti+3Δt。
4. The block chain-based power spot transaction supervision method according to claim 3, wherein the generating of the electric quantity transaction block in the transaction chain comprises the following steps:
generating a point-to-point intelligent contract in advance;
broadcasting to the whole network to achieve consensus;
and acquiring actual transaction information of the last period and generating a block.
5. The block chain-based power spot transaction supervision method according to claim 4, wherein the preset rules comprise: whether the transaction electric quantity or the region information between each EP node and each SC node meets the opening electric quantity value or not.
6. The block chain-based power spot transaction supervision method according to claim 5, wherein the electricity purchasing cost P of the electricity selling companysExpressed as:
Figure FDA0003172587690000021
wherein, PmFor purchasing the total purchase price, K, of the microgrid userslFor selecting the type of power plant to purchase electricity, Kl＝{0，1}，
Figure FDA0003172587690000022
For the on-line electricity price of energy power plants, PjdFor transmission and distribution costs, Pjd＝Pd＝{Pnd,Prd}，PndFor saving electricity costs, PrdIn order to save the cost of power transmission and distribution,
Figure FDA0003172587690000026
to get on the internet the electricity price is
Figure FDA0003172587690000023
The power plant reserves electric quantity, wherein omega 1 is { solar power plant, wind power plant, hydroelectric power plant, fossil power plant }, and omega 2 is { this province power plant, province power plant }.
7. The block chain-based power spot transaction supervision method according to claim 6, characterized in that the user's purchase price PvExpressed as:
Figure FDA0003172587690000024
wherein R issumTotal purchase of electricity for electricity selling companies, PrTo a unit profit, Pr≥0。
8. The block chain-based power spot transaction supervision method according to claim 1, wherein the processing of the ETI monitoring data comprises the steps of:
standardizing ETI monitoring data in advance, and constructing an electric power spot transaction judgment matrix;
and acquiring a risk assessment value of the electric power spot market based on the electric power spot transaction evaluation matrix.
9. The block chain-based power spot transaction supervision method according to claim 1, wherein the power spot transaction evaluation matrix Y is expressed as:
Figure FDA0003172587690000025
wherein, ypqIs a cost-type evaluation index, y'pqFor the benefit type evaluation index, ypqAnd y'pqExpressed as the qth judgment index, y, of the pth electric power spot marketqmax、yqminRespectively representing the maximum value and the minimum value of the q-th judgment index.
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