CN112184480B - Electric energy quality tracing system and method based on block chain - Google Patents
Electric energy quality tracing system and method based on block chain Download PDFInfo
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Abstract
The application belongs to the technical field of energy quality, and particularly relates to a block chain-based electric energy quality tracing system and method. Because the current blockchain technology is still in a starting stage, no mature research and complete technology system exists in the electric energy tracing field. The application provides a block chain-based electric energy quality traceability system, which comprises a physical layer, wherein electric energy is produced, and is scheduled through an electric power system to be transmitted to a user terminal; the data acquisition layer is used for acquiring the produced and transmitted electric energy; the block chain layer receives the data transmitted by the data acquisition layer, packages the data to generate a block, and further broadcasts the block to the whole network to standardize a standard protocol for tracing the electric energy quality; an interaction layer for uploading data and examination results by users and inquiring all the information of the electric energy quality and examination results; the user layer comprises an electric energy producer, a quality verifier and a user. The system effectively fills the blank of the block chain technology in the field of electric energy tracing.
Description
Technical Field
The application belongs to the technical field of energy quality, and particularly relates to a block chain-based electric energy quality tracing system and method.
Background
The electric power system is an important economic support in China, and provides reliable guarantee for social development and people's life. The electric energy quality determines the safety and reliability of electricity consumption, and is also an important factor affecting the safety production and the final economic benefit of enterprises in terms of the electricity consumption quality, the equipment service life, the production efficiency and the like. The electric energy production line is traced back, so that the electric energy quality can be fundamentally improved, and the stable operation of the power grid is promoted.
However, most of the traditional tracing systems are managed by local supervision departments, the right of tracing data is also very single, the possibility of tampering is high, the authenticity of information cannot be guaranteed, and a good tracing result cannot be obtained. And most of traditional electric energy quality data are stored in commercial servers, so that a series of problems such as high cost, difficult maintenance and intervention of a third party are caused. The inherent decentralization and non-falsification characteristics of the blockchain technology are consistent with the electric energy tracing requirements, but no mature research and complete technical system exists in the electric energy tracing field because the current blockchain technology is still in a starting stage.
Disclosure of Invention
1. Technical problem to be solved
The application provides a block chain-based electric energy quality tracing system and method based on inherent decentralization and non-falsification characteristics of a block chain, which are consistent with the electric energy tracing requirements, but because the current block chain technology is still in a starting stage, no mature research and complete technical system exists in the electric energy tracing field.
2. Technical proposal
In order to achieve the above purpose, the application provides a block chain-based electric energy quality traceability system, which sequentially comprises a physical layer, a data acquisition layer, a block chain layer, an interaction layer and a user layer; the physical layer is used for producing electric energy, scheduling the electric energy through the electric power system and transmitting the electric energy to the user terminal; the data acquisition layer is used for acquiring the produced and transmitted electric energy; the block chain layer is used for receiving the data transmitted by the data acquisition layer, packaging the data to generate a block, broadcasting the block to the whole network and standardizing a standard protocol for tracing the electric energy quality; the interaction layer is used for uploading data, checking and inquiring information; the user layer is used for dividing users into different roles.
The electric energy quality traceability system is divided into a login registration module, a data uploading module, a data signing module, a user auditing module, an integral calculation module and an information inquiry module according to functions. The login registration module and the information inquiry module are used by all users, the data uploading module is executed by the source node, the data signing module is executed by the verification node, the user auditing module is executed by the auditing node, and the integral calculation module is automatically calculated by the system.
Another embodiment provided by the application is: the physical layer comprises an electric energy production module, an electric energy transmission module, an electric energy conversion module and an electric energy use module which are sequentially connected, wherein the electric energy production module comprises an existing thermal power plant and an existing hydroelectric power plant, the generated electric energy is transmitted through a transmission line in the electric energy transmission module, the voltage level is converted through transformer equipment in the electric energy conversion module according to the transmitted voltage requirement, and finally the electric energy is transmitted to the electric energy use module; in the process, specific scheduling behaviors such as scheduling directions, scheduling quantity and the like are decided by the power system scheduling module.
Another embodiment provided by the application is: the data acquisition layer comprises an electric energy detection instrument, sensor monitoring equipment and an Internet of things control terminal; the electric energy monitoring instrument is used for measuring steady state index data, and comprises basic account information, total power generation amount, maximum value, minimum value and average value of voltage indexes and maximum value, minimum value and average value of frequency indexes of electric energy produced by an electric energy producer, wherein the data are in units of days; the sensor monitoring equipment is used for measuring index quality data, and comprises basic account information, total power generation amount, maximum value, minimum value and average value of voltage indexes, maximum value, minimum value and average value of frequency indexes of electric energy produced by an electric energy producer, wherein the data are in units of days; the control terminal of the Internet of things is used for measuring index qualification rate data, the index qualification rate data comprise voltage deviation and frequency deviation overrun time of monitoring points where electric energy producers are located, and the data are in units of weeks.
Another embodiment provided by the application is: the user layer divides users into an electric energy producer, a distribution substation and an end user, wherein the electric energy producer is a source node, the distribution substation is a verification node, and the end user is an auditing node.
Another embodiment provided by the application is: the block chain layer comprises a data module and an intelligent contract module, the data module comprises a data storage submodule and a data circulation submodule, and after receiving the power quality data of the source node and the auditing result data of the auditing node, the block chain layer packages the data to generate a block to finish data circulation; after receiving the data circulated by the block chain, the user automatically stores the data locally; the intelligent contract module comprises a tracing protocol sub-module and an integration system sub-module; and the tracing protocol sub-module standardizes the electric energy data structure to be uploaded by electric energy tracing, and the integration system sub-module standardizes the uploading data and the integration settlement rules after verification and verification of the actual situation.
Another embodiment provided by the application is: the interaction layer comprises a data uploading window, a data supervision and examination entrance and a tracing information display module; the data uploading window is uploaded by the source node according to the electric energy data acquired by the data acquisition layer; the data supervision and examination entrance is accessed by the verification node and the examination node, and verifies the electric energy quality data issued by the source node; and the traceability information display module displays all the uploaded data and auditing results to all the users.
The application also provides an electric energy quality tracing method, which is used for tracing the electric energy quality.
Another embodiment provided by the application is: the method comprises the following steps: step 1: setting an electric energy producer as a source node, a distribution station and a transformer substation as verification nodes, and a terminal user as an audit node; step 2: the nodes of different types register in the electric energy quality tracing system according to the roles of the nodes, and upload or inquire electric energy quality data; step 3: system data flow occurs through the blockchain.
The specific steps of the step 3) comprise: 301 The source node measures the produced electric energy through the sensor equipment and the electric energy monitoring device, and the data are packed and uploaded to the electric energy quality block chain through the electric energy quality tracing system to generate a new block; 302 The distribution station and the transformer substation receive the electric energy transmitted by the electric energy producer through physical dispatching, and verify whether the information released to the blockchain network is consistent with the actual situation or not, and sign the result through the electric energy quality tracing system; 303 And the terminal user examines the block information issued by the source node according to the actual use condition, uploads the examination result to the electric energy quality traceability system, and the system refreshes the electric energy producer score according to the user examination result and records the score in the score management block chain.
Step 301) the measurement data specifically includes: 401 Steady state index data, basic account information of electric energy produced by an electric energy producer, including the maximum value, the minimum value and the average value of the total electric energy production, the maximum value, the minimum value and the average value of the voltage index and the maximum value, the minimum value and the average value of the frequency index. Data are in days.
402 Index quality data, power factor, total harmonic distortion rate, three-phase voltage unbalance of electric energy produced by an electric energy producer. Data are in days.
403 Index qualification rate data, voltage deviation of monitoring points where the electric energy producer is located, and overrun time of frequency deviation. Data are in units of weeks.
Step 302) specifically includes: when an upstream electric energy producer transmits electric energy to a distribution station and a transformer substation verification node, the verification node monitors the electric energy quality according to a sensor and monitoring equipment at the node, compares the electric energy quality with data issued in an electric energy quality blockchain, enters an electric energy quality tracing system after confirming that the electric energy quality tracing system is correct, signs the electric energy information through a private key of the blockchain, and inputs an ID and a verification result of the verification node.
Step 303) specifically includes: when the terminal user uses the electric energy, the electric energy quality tracing system can trace the source of the used electric energy, compare the electric energy with the actual situation, upload the comparison result as the auditing result, and refresh the corresponding electric energy producer integral according to the auditing system. The integral management blockchain records integral changes of corresponding source nodes each time, and the standard is divided into 10 minutes. If the verification node and the auditing node confirm that the data issued by the source node is correct, 1 score is added, otherwise 1 score is subtracted. And calculating the average value of scores of all verification nodes and audit nodes as a final score change value and refreshing the integral value of the last electric energy producer. The higher the integral value of the source node, the higher priority will be given to the power produced using this node in a new round of scheduling.
Another embodiment provided by the application is: the blockchain in the step 3 comprises a power quality blockchain and an integral management blockchain.
Another embodiment provided by the application is: the integral management blockchain records integral changes of corresponding source nodes each time, and the standard is divided into 10 minutes; if a certain verification node and an audit node confirm that the data issued by the source node is correct, adding 1 score, otherwise subtracting 1 score; and calculating the average value of scores of all verification nodes and audit nodes as a final score change value and refreshing the integral value of the last electric energy producer.
3. Advantageous effects
Compared with the prior art, the electric energy quality tracing method provided by the application has the beneficial effects that:
the application provides an electric energy quality tracing method, belongs to the field of electric energy quality tracing methods and mode designs, and is an electric energy quality tracing method based on a block chain.
The electric energy quality tracing system fills the blank of the block chain technology in the electric energy tracing field, and provides a new solution for the application of the block chain technology in the electric energy tracing field.
The electric energy quality tracing system provided by the application can effectively solve the problems of asymmetric electric energy tracing information, high cost, difficult maintenance and the like at present, and fills the blank of the application of the block chain technology in the electric energy quality tracing field.
The electric energy quality traceability system provided by the application can enable the traditional traceability data to be published in the block chain, and enhances the openness and the non-tamper property of the data; the power quality data is reported faithfully by the power production department, the good operation and trust degree of the power system are maintained, and the safety and stability of the power system are enhanced.
The electric energy quality tracing method provided by the application can promote the further improvement of the electric energy quality, thereby guaranteeing the electricity utilization requirements of different users, promoting the production efficiency, maintaining the safety and the service life of electric equipment, and promoting the social and economic benefits.
The electric energy quality tracing method provided by the application can be applied to electric energy tracing and a system similar to the electric energy tracing, and engineering actual personnel can develop related research work according to the electric energy quality tracing method.
Drawings
FIG. 1 is a diagram of the overall architecture of the traceability system of the present application;
FIG. 2 is a schematic diagram of a tracing flow according to the present application;
FIG. 3 is a block diagram of a power quality chain according to the present application;
FIG. 4 is a block diagram of an example of an integral management chain of the present application.
Detailed Description
Hereinafter, specific embodiments of the present application will be described in detail with reference to the accompanying drawings, and according to these detailed descriptions, those skilled in the art can clearly understand the present application and can practice the present application. Features from various embodiments may be combined to obtain new implementations, or substituted for certain features from certain embodiments to obtain further preferred implementations, without departing from the principles of the application.
Referring to fig. 1-4, the application provides a power quality traceability system based on a blockchain, which sequentially comprises a physical layer, a data acquisition layer, a blockchain layer, an interaction layer and a user layer; the physical layer is used for producing electric energy, scheduling the electric energy through the electric power system and transmitting the electric energy to the user terminal; the data acquisition layer is used for acquiring the produced and transmitted electric energy; the block chain layer is used for receiving the data transmitted by the data acquisition layer, packaging the data to generate a block, broadcasting the block to the whole network and standardizing a standard protocol for tracing the electric energy quality; the interaction layer is used for uploading data, checking and inquiring information; the user layer is used for dividing users into different roles.
The electric energy quality traceability system is divided into a login registration module, a data uploading module, a data signing module, a user auditing module, an integral calculation module and an information inquiry module according to functions. The login registration module and the information inquiry module are used by all users, the data uploading module is executed by the source node, the data signing module is executed by the verification node, the user auditing module is executed by the auditing node, and the integral calculation module is automatically calculated by the system.
Further, the physical layer comprises an electric energy production module, an electric energy transmission module, an electric energy conversion module and an electric energy use module which are sequentially connected, wherein the electric energy production module comprises an existing thermal power plant and an existing hydroelectric power plant, the generated electric energy is transmitted through a transmission line in the electric energy transmission module, the voltage level is converted through transformer equipment in the electric energy conversion module according to the transmitted voltage requirement, and finally the electric energy is transmitted to the electric energy use module; in the process, specific scheduling behaviors such as scheduling directions, scheduling quantity and the like are decided by the power system scheduling module.
Further, the data acquisition layer comprises an electric energy detection instrument, sensor monitoring equipment and an Internet of things control terminal; the electric energy monitoring instrument is used for measuring steady state index data, and comprises basic account information, total power generation amount, maximum value, minimum value and average value of voltage indexes and maximum value, minimum value and average value of frequency indexes of electric energy produced by an electric energy producer, wherein the data are in units of days; the sensor monitoring equipment is used for measuring index quality data, and comprises basic account information, total power generation amount, maximum value, minimum value and average value of voltage indexes, maximum value, minimum value and average value of frequency indexes of electric energy produced by an electric energy producer, wherein the data are in units of days; the control terminal of the Internet of things is used for measuring index qualification rate data, the index qualification rate data comprise voltage deviation and frequency deviation overrun time of monitoring points where electric energy producers are located, and the data are in units of weeks.
Further, the user layer divides the users into an electric energy producer, a distribution substation and an end user, wherein the electric energy producer is a source node, the distribution substation is a verification node, and the end user is an auditing node.
Further, the block chain layer comprises a data module and an intelligent contract module, the data module comprises a data storage submodule and a data circulation submodule, and after the block chain receives the power quality data of the source node and the auditing result data of the auditing node, the data is packed to generate a block to finish data circulation; after receiving the data circulated by the block chain, the user automatically stores the data locally; the intelligent contract module comprises a tracing protocol sub-module and an integration system sub-module; and the tracing protocol sub-module standardizes the electric energy data structure to be uploaded by electric energy tracing, and the integration system sub-module standardizes the uploading data and the integration settlement rules after verification and verification of the actual situation.
Further, the interaction layer comprises a data uploading window, a data supervision and examination entrance and a tracing information display module; the data uploading window is uploaded by the source node according to the electric energy data acquired by the data acquisition layer; the data supervision and examination entrance is accessed by the verification node and the examination node, and verifies the electric energy quality data issued by the source node; and the traceability information display module displays all the uploaded data and auditing results to all the users.
The application also provides an electric energy quality tracing method, which is used for tracing the electric energy quality.
Further, the method comprises the following steps:
step 1: setting an electric energy producer as a source node, a distribution station and a transformer substation as verification nodes, and a terminal user as an audit node; step 2: the nodes of different types register in the electric energy quality tracing system according to the roles of the nodes, and upload or inquire electric energy quality data; step 3: system data flow occurs through the blockchain.
The specific steps of the step 3) comprise: 301 The source node measures the produced electric energy through the sensor equipment and the electric energy monitoring device, and the data are packed and uploaded to the electric energy quality block chain through the electric energy quality tracing system to generate a new block; 302 The distribution station and the transformer substation receive the electric energy transmitted by the electric energy producer through physical dispatching, and verify whether the information released to the blockchain network is consistent with the actual situation or not, and sign the result through the electric energy quality tracing system; 303 And the terminal user examines the block information issued by the source node according to the actual use condition, uploads the examination result to the electric energy quality traceability system, and the system refreshes the electric energy producer score according to the user examination result and records the score in the score management block chain.
Further, step 301) the measurement data specifically includes: 401 Steady state index data, basic account information of electric energy produced by an electric energy producer, including the maximum value, the minimum value and the average value of the total electric energy production, the maximum value, the minimum value and the average value of the voltage index and the maximum value, the minimum value and the average value of the frequency index. Data are in days.
402 Index quality data, power factor, total harmonic distortion rate, three-phase voltage unbalance of electric energy produced by an electric energy producer. Data are in days.
403 Index qualification rate data, voltage deviation of monitoring points where the electric energy producer is located, and overrun time of frequency deviation. Data are in units of weeks.
Further, step 302) specifically includes: when an upstream electric energy producer transmits electric energy to a distribution station and a transformer substation verification node, the verification node monitors the electric energy quality according to a sensor and monitoring equipment at the node, compares the electric energy quality with data issued in an electric energy quality blockchain, enters an electric energy quality tracing system after confirming that the electric energy quality tracing system is correct, signs the electric energy information through a private key of the blockchain, and inputs an ID and a verification result of the verification node.
Further, the step 303) specifically includes: when the terminal user uses the electric energy, the electric energy quality tracing system can trace the source of the used electric energy, compare the electric energy with the actual situation, upload the comparison result as the auditing result, and refresh the corresponding electric energy producer integral according to the auditing system.
The integral management blockchain records integral changes of corresponding source nodes each time, and the standard is divided into 10 minutes. If the verification node and the auditing node confirm that the data issued by the source node is correct, 1 score is added, otherwise 1 score is subtracted. And calculating the average value of scores of all verification nodes and audit nodes as a final score change value and refreshing the integral value of the last electric energy producer.
The higher the integral value of the source node, the higher priority will be given to the power produced using this node in a new round of scheduling.
Further, the blockchain in step 3 includes a power quality blockchain and an integral management blockchain.
Further, the integral management blockchain records integral changes of corresponding source nodes each time, and the standard is divided into 10 minutes; if a certain verification node and an audit node confirm that the data issued by the source node is correct, adding 1 score, otherwise subtracting 1 score; and calculating the average value of scores of all verification nodes and audit nodes as a final score change value and refreshing the integral value of the last electric energy producer.
Examples
According to the electric energy quality tracing method provided by the application, the whole architecture of the electric energy tracing system provided by the application is firstly stated in detail, and the tracing scheme and the specific flow based on the system architecture are further described in detail, wherein the tracing scheme comprises the specific working process of each role and the detailed data structure deployed on the block chain.
Integral architecture of electric energy tracing system
The electric energy tracing system mainly comprises a physical layer, a data acquisition layer, a block chain layer, an interaction layer and a user layer.
The physical layer mainly refers to the current dispatching process of the existing power transmission, distribution and utilization systems, in the physical layer, an electric energy producer produces certain electric quantity according to the existing plan and standard, dispatching is carried out through the electric power system, adjustment and further transmission are carried out through the electric power line transmission and distribution transformer substation, and finally electric energy is transmitted to a user terminal, so that the whole physical dispatching process is completed.
The data acquisition layer mainly refers to the process of acquiring produced and transmitted electric energy by sensor monitoring equipment installed in a power plant and a distribution substation and electric energy information measuring and monitoring equipment based on the Internet of things. And a series of actions such as uploading data in the electric energy tracing, supervision and audit are all executed based on the result input by the data acquisition layer.
The blockchain layer is largely divided into two major parts. The data part receives the data transmitted by the data acquisition layer, packages the data to generate a block, and broadcasts the block to the whole network, so that all nodes at the upstream and downstream of the industrial chain can be checked; the intelligent contract part standardizes standard protocols for tracing the quality of electric energy, and comprises distinguishing and standardizing different types of nodes, an electric energy data list to be uploaded by electric energy tracing, and an integral settlement rule after verification and verification of uploading data and actual conditions, wherein the intelligent contract cannot be changed once deployed to a blockchain.
The interaction layer is an interaction interface of the webpage end, is a carrier of the power quality traceability system, and is a unified entry for all users to upload data, check and query information.
The user layer comprises users with different roles and division, including an electric energy producer as a source node, a distribution substation as a verification node and an end user as an audit node.
(II) electric energy tracing scheme
(1) Tracing flow
1) Production link
In the production link, the main node is a source node, the node needs to log in an electric energy quality tracing system, steady state index data, index quality data, index qualification rate data and own ID (unique mark for distinguishing different electric energy producers) are recorded and uploaded into a block chain through own block chain account, the source node calls an intelligent contract to realize authentication and data uplink of the node, the chain is an electric energy quality chain, miners in the block chain create a new block after consensus is achieved in a block chain network, and information is broadcast on the whole network.
2) Transmission link
The link relies on the existing transmission line to transmit electric energy, and the blockchain information is not changed.
3) Distribution transformer ring joint
After receiving the electric energy from the production link, the transformer substation logs in the electric energy quality tracing system to serve as a verification node to verify, whether the upstream data are qualified or not is verified through digital signature, and the verification result and the ID of the electric energy producer are transmitted to an intelligent contract corresponding to the integral management chain as input.
4) Use link
And the terminal user uses the electric energy after purchasing the electric energy, evaluates the electric energy quality according to the actual working condition of the terminal electric equipment, compares the electric energy quality data issued by the source node, judges whether the issued data and the actual quality are in line, logs in the electric energy quality tracing system according to the blockchain account number, and uploads an audit result as the audit node. At this time, the system has received the ID of the electric energy producer, the authentication result of the distribution link and the audit result of the use link. And inputting the three intelligent contracts into an integral management chain, calculating the intelligent contracts according to a specified integral system, and uploading the result to the integral management chain.
Thus, complete transmission of electric energy in the physical layer, full-path audit and tracing of electric energy quality in the data layer and integral updating for an electric energy producer are completed.
(2) Data structure
When a user interacts with the blockchain, the blockchain integrates (1) data uploaded to the blockchain and (2) data calculated by an intelligent contract (such as integration and the like), a block is generated according to an intelligent contract instruction, and a data structure mainly refers to the combination of the integrated data and the data generated by the block.
1) Block structure of power quality chain
In the block generated by the power quality chain, the information such as the block height, the block Hash, the previous block Hash, the time stamp and the like is firstly contained, and the information is used as the bottom data of the block chain, so that the non-falsification and traceability of the data can be ensured.
In addition, the blocks for generating the power quality chain comprise
(1) ID of electric energy producer
(2) Steady state index data
Basic account information of electric energy produced by an electric energy producer comprises the maximum value, the minimum value and the average value of total generated energy, voltage indexes, and the maximum value, the minimum value and the average value of frequency indexes. Data are in days.
(3) Index quality data
The power factor, total harmonic distortion, and three-phase voltage imbalance of the power produced by the power producer. Data are in days.
(4) Index yield data
And the voltage deviation and the overrun time of the frequency deviation of the monitoring point where the electric energy producer is located. Data are in units of weeks.
2) Block structure of integral management chain
The block generated by the point management chain first includes the block information of the bottom layer.
Secondly, mainly comprises:
(1) ID of electric energy producer and integrated value thereof
The electric energy producer ID is an identification identifier of the electric energy producer and also corresponds to the integrated value one by one. The integral management blockchain records integral changes of corresponding source nodes each time, and the standard is divided into 10 minutes. If the verification node and the auditing node confirm that the data issued by the source node is correct, 1 score is added, otherwise 1 score is subtracted. And calculating the average value of scores of all verification nodes and audit nodes as a final score change value and refreshing the integral value of the last electric energy producer.
The higher the integral value of the source node, the higher priority will be given to the power produced using this node in a new round of scheduling.
(2) The verification results of all the way distribution substations are in accordance with or not in accordance with
(3) The auditing result of all the electric energy users is in accordance with or not in accordance with
Although the application has been described with reference to specific embodiments, those skilled in the art will appreciate that many modifications are possible in the construction and detail of the application disclosed within the spirit and scope thereof. The scope of the application is to be determined by the appended claims, and it is intended that the claims cover all modifications that are within the literal meaning or range of equivalents of the technical features of the claims.
Claims (8)
1. The utility model provides a system of tracing to source of electric energy quality based on block chain which characterized in that: the system sequentially comprises a physical layer, a data acquisition layer, a blockchain layer, an interaction layer and a user layer;
the physical layer is used for producing electric energy, scheduling the electric energy through the electric power system and transmitting the electric energy to the user terminal;
the data acquisition layer is used for acquiring the produced and transmitted electric energy;
the block chain layer is used for receiving the data transmitted by the data acquisition layer, packaging the data to generate a block, broadcasting the block to the whole network and standardizing a standard protocol for tracing the electric energy quality;
the interaction layer is used for uploading data, checking and inquiring information;
the user layer is used for dividing users into different roles; the user layer divides users into an electric energy producer, a distribution substation and an end user, wherein the electric energy producer is a source node, the distribution substation is a verification node, and the end user is an auditing node; the block chain layer comprises a data module and an intelligent contract module, the data module comprises a data storage submodule and a data circulation submodule, and after receiving the power quality data of the source node and the auditing result data of the auditing node, the block chain layer packages the data to generate a block to finish data circulation; after receiving the data circulated by the block chain, the user automatically stores the data locally; the intelligent contract module comprises a tracing protocol sub-module and an integration system sub-module; and the tracing protocol sub-module standardizes the electric energy data structure to be uploaded by electric energy tracing, and the integration system sub-module standardizes the uploading data and the integration settlement rules after verification and verification of the actual situation.
2. The power quality traceability system of claim 1, wherein: the physical layer comprises an electric energy production module, an electric energy transmission module, an electric energy conversion module and an electric energy use module which are sequentially connected, wherein the electric energy production module comprises an existing thermal power plant and an existing hydroelectric power plant, the generated electric energy is transmitted through a transmission line in the electric energy transmission module, the voltage level is converted through transformer equipment in the electric energy conversion module according to the transmitted voltage requirement, and finally the electric energy is transmitted to the electric energy use module; in this process, scheduling actions of the scheduling direction and the scheduling number are decided by the power system scheduling module.
3. The power quality traceability system of claim 1, wherein: the data acquisition layer comprises an electric energy detection instrument, sensor monitoring equipment and an Internet of things control terminal; the electric energy detection instrument is used for measuring steady state index data, and comprises basic account information, total power generation amount, maximum value, minimum value and average value of voltage indexes and maximum value, minimum value and average value of frequency indexes of electric energy produced by an electric energy producer, wherein the data are in units of days; the sensor monitoring equipment is used for measuring index quality data, and comprises basic account information, total power generation amount, maximum value, minimum value and average value of voltage indexes, maximum value, minimum value and average value of frequency indexes of electric energy produced by an electric energy producer, wherein the data are in units of days; the control terminal of the Internet of things is used for measuring index qualification rate data, the index qualification rate data comprise voltage deviation and frequency deviation overrun time of monitoring points where electric energy producers are located, and the data are in units of weeks.
4. The power quality traceability system of claim 1, wherein: the interaction layer comprises a data uploading window, a data supervision and examination entrance and a tracing information display module; the data uploading window is uploaded by the source node according to the electric energy data acquired by the data acquisition layer; the data supervision and examination entrance is accessed by the verification node and the examination node, and verifies the electric energy quality data issued by the source node; and the traceability information display module displays all the uploaded data and auditing results to all the users.
5. The electric energy quality tracing method is characterized by comprising the following steps of: use of the electrical energy quality tracing system of any one of claims 1-4 for electrical energy quality tracing.
6. The power quality tracing method according to claim 5, wherein: the method comprises the following steps:
step 1: setting an electric energy producer as a source node, a distribution station and a transformer substation as verification nodes, and a terminal user as an audit node;
step 2: the nodes of different types register in the electric energy quality tracing system according to the roles of the nodes, and upload or inquire electric energy quality data;
step 3: system data flow occurs through the blockchain.
7. The power quality tracing method of claim 6, wherein: the blockchain in the step 3 comprises a power quality blockchain and an integral management blockchain.
8. The power quality tracing method of claim 7, wherein: the integral management blockchain records integral changes of corresponding source nodes each time, and the standard is divided into 10 minutes; if a certain verification node and an audit node confirm that the data issued by the source node is correct, adding 1 score, otherwise subtracting 1 score; and calculating the average value of scores of all verification nodes and audit nodes as a final score change value and refreshing the integral value of the last electric energy producer.
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