CN115579958A - Electric energy router, electric energy transmission system and method - Google Patents
Electric energy router, electric energy transmission system and method Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
Abstract
The application discloses an electric energy router, an electric energy transmission system and an electric energy transmission method. Wherein, this electric energy router includes: the electric energy input module is used for accessing first electric energy provided by a power supply facility; the electric energy conversion module is used for converting the first electric energy into second electric energy required by electric facilities; the electric energy output module is used for outputting the second electric energy to the electric facility; the electric energy metering module is used for metering first electric quantity information of first electric energy and second electric quantity information of second electric energy; the communication management module is used for sending the first electric quantity information and the second electric quantity information to the block chain module; and the block chain module is used for determining a first identity of the power supply facility and a second identity of the power utilization facility, establishing an association relationship between the first identity and the first electric quantity information and an association relationship between the second identity and the second electric quantity information, and sharing the association relationship to the block chain network node. The technical problems that fine scheduling and credible source tracing are difficult to carry out in the production and use process of electric energy are solved.
Description
Technical Field
The application relates to the technical field of electric energy transmission, in particular to an electric energy router, an electric energy transmission system and an electric energy transmission method.
Background
Accelerating the construction of a novel power system and promoting large-scale nearby consumption of distributed renewable energy (green power) becomes one of important tasks, and to complete the difficult task, continuous innovation is needed in the technology so as to solve the challenges brought to a power grid by the problems of randomness, intermittence, volatility and the like of the green power; meanwhile, each main body of power generation and power utilization of green power needs to be accurately measured and correspondingly stimulated, so that the continuous and healthy development of the distributed renewable energy industry is promoted.
However, in the current power industry, an effective technical means for fine scheduling and credible tracing of the production and use processes of green power is lacked.
Disclosure of Invention
The embodiment of the application provides an electric energy router, an electric energy transmission system and an electric energy transmission method, and at least solves the technical problem that fine scheduling and credible traceability are difficult to carry out on the production and use process of electric energy.
According to an aspect of an embodiment of the present application, there is provided a power router, including: the electric energy input module is used for accessing first electric energy provided by a power supply facility; the electric energy conversion module is used for responding to the control instruction and converting the first electric energy into second electric energy required by the electric facility; the electric energy output module is used for outputting the second electric energy to the electric facility; the electric energy metering module is used for metering first electric quantity information of first electric energy and second electric quantity information of second electric energy; the communication management module is used for transmitting a control instruction from an upper computer to the electric energy conversion module and sending the first electric quantity information and the second electric quantity information acquired from the electric energy metering module to the block chain module; and the block chain module is used for determining a first identity identifier of the power supply facility and a second identity identifier of the power utilization facility, establishing an association relation between the first identity identifier and the first electric quantity information and an association relation between the second identity identifier and the second electric quantity information, and sharing the association relation to all block chain network nodes.
Optionally, a power conversion module comprising: the converter module is used for converting the first electric energy in the first state into second electric energy in a second state required by the electric facility; and the power electronic control module is used for receiving the control instruction transmitted by the communication management module and controlling the converter module according to the control instruction.
Optionally, the power metering module comprises: the first electric energy metering submodule is used for metering first electric quantity information of input first electric energy; and the second electric energy metering submodule is used for metering the second electric quantity information of the output second electric energy.
Optionally, the power router further comprises: a communication interface module comprising: and the wide area network interface module and the local area network interface module are used for realizing the instruction information transmission between the communication management module and the upper computer.
Optionally, the block chain module is configured to generate a first identity identifier for the power supply facility when the power supply facility is first connected to the electric energy router, and complete registration of the power supply facility; the electric energy router is also used for generating a second identity for the electric utility when the electric utility is accessed to the electric energy router for the first time, and completing registration of the electric utility; wherein, the first identity mark and the second identity mark are decentralized identity marks.
Optionally, in the electric energy production process, the power supply facility includes at least one of: photovoltaic power stations, wind power stations; the block chain module is used for acquiring first electric quantity information from the communication management module, determining a first identity of a power supply facility, establishing a first association relation between the first identity and the first electric quantity information, generating a power generation record, and writing the power generation record into a block chain account book so as to synchronize all block chain network nodes.
Optionally, during the electrical energy storage, the electricity utilization facility comprises at least: an energy storage power station; the block chain module is used for acquiring second electric quantity information from the communication management module, determining a second identity of the electric facility, establishing a second association relation between the second identity and the second electric quantity information, generating an electric storage record, and writing the electric storage record into a block chain book to be synchronized to all block chain network nodes.
Optionally, during the electric energy consumption, the electric utility includes at least: a user load; the block chain module is used for acquiring second electric quantity information from the communication management module, determining a second identity of the electric facility, establishing a third correlation between the second identity and the second electric quantity information, generating an electric record, and writing the electric record into a block chain book so as to synchronize all block chain network nodes.
Optionally, the blockchain module is further configured to obtain a control instruction from the communication management module, determine a first identity of the power supply facility, determine a second identity of the power utilization facility, establish a fourth association relationship among the control instruction, the first identity and the second identity, generate a control record, and write the control record into the blockchain book to be synchronized to all blockchain network nodes.
Optionally, the communication management module is further configured to respond to a query instruction from the upper computer, and feed back a query result corresponding to the query instruction to the upper computer, where the query instruction is at least used to query one of the following information: the first identity mark, the first electric quantity information, the second identity mark and the second electric quantity information.
According to another aspect of the embodiments of the present application, there is also provided a power transmission system, including: the system comprises an upper computer, a power supply facility, an electricity utilization facility and the electric energy router; the upper computer is used for sending a control instruction to the electric energy router so as to control the electric energy router to convert the first electric energy from the power utilization facility into second electric energy required by the power utilization facility and output the second electric energy to the power utilization facility.
According to another aspect of the embodiments of the present application, there is also provided a power transmission method, including: responding to a control instruction from an upper computer, receiving first electric energy from a power supply facility, converting the first electric energy into second electric energy required by an electric utilization facility, and outputting the second electric energy to the electric utilization facility; determining a first identity mark of a power supply facility and a second identity mark of a power utilization facility, metering first electric quantity information of first electric energy and second electric quantity information of second electric energy, establishing an association relation between the first identity mark and the first electric quantity information and between the second identity mark and the second electric quantity information, and sharing the association relation to all block chain network nodes.
According to another aspect of the embodiments of the present application, there is also provided a nonvolatile storage medium including a stored program, wherein a device in which the nonvolatile storage medium is located executes the above-described power transmission method by executing the program.
In the embodiment of the application, the electric energy router transmits a control instruction from the upper computer to the electric energy conversion module through the communication management module, the electric energy conversion module converts first electric energy provided by a power supply facility connected with the electric energy input module into second electric energy required by the power utilization facility according to the control instruction, then the second electric energy is output to the power utilization facility through the electric energy output module, and meanwhile, the first electric quantity information of the first electric energy and the second electric quantity information of the second electric energy are measured through the electric energy measuring module, so that the fine scheduling of the electric energy is realized; the method comprises the steps that a first identity identification of a power supply facility and a second identity identification of a power utilization facility can be determined through a block chain module, then incidence relations between the first identity identification and first electric quantity information and between the second identity identification and second electric quantity information are established, and the incidence relations are shared to all block chain network nodes, so that the electric energy can be traced back to the source in a credible manner; the method and the device effectively solve the technical problems that fine scheduling and credible traceability are difficult to be carried out on the production and use process of the electric energy in the related technology.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of an alternative power transmission system and power router according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of another alternative power transmission system and power router according to an embodiment of the present application;
FIG. 3 is a schematic flow diagram of an alternative power delivery method according to an embodiment of the present application;
FIG. 4 is a schematic illustration of an alternative electrical energy production-consumption process according to an embodiment of the present application;
FIG. 5 is a schematic illustration of an alternative electrical energy production-storage process according to an embodiment of the present application;
fig. 6 is a schematic diagram of an alternative electrical energy storage-dissipation process according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
For better understanding of the embodiments of the present application, the partial terms or term translations appearing during the description of the embodiments of the present application are explained as follows:
electric energy router: an electric power device integrates an information technology and a power electronic conversion technology and realizes efficient utilization and transmission of distributed electric energy. The information technology collects and transmits relevant information such as energy infrastructure, users, operation states and the like to nodes at all levels, and information interconnection of an energy internet is realized; the power electronic conversion technology enables the electric energy router to provide a required electric energy interface form for various types of distributed energy equipment, energy storage equipment and controllable loads. The electric energy router is a core component of a novel electric power system, can realize the routing of electric energy in a network model based on interconnected information, and can stabilize the random fluctuation of green electric power and promote the nearby consumption of distributed electric energy by independently regulating and controlling various resources.
Decentralized Identity (DID, decentralized Identity): a novel cryptographically verifiable identifier based on distributed technologies such as blockchains can be used to identify individuals, organizations, devices, products, locations, and even abstract entities or concepts. This new type of verifiable identity does not require centralized registration, it will enable individuals and organizations to better control their online information while providing greater security and privacy, it has the characteristics of decentralization, persistence, verifiability, resolvability, etc. This application is applied to it and carries out the discernment of fine grit with each participant in the novel electric power system and all kinds of energy facilities that possess to the full flow information of accurate green electric power production, storage, consumption of tracing to the source.
Example 1
In order to solve the technical problem that fine scheduling and trusted traceability are difficult to be performed on the production and use process of electric energy in the related technology, the embodiment of the application provides a novel electric energy router with a green electricity traceability function, aiming at performing fine-grained recording on the whole circulation process of green electricity production, storage and use through the electric energy scheduling and electric energy metering functions, and performing evidence storage through an integrated block chain module.
Fig. 1 is a schematic structural diagram of an optional power router according to an embodiment of the present application and a schematic structural diagram of a complete power transmission system in which the power router is located, as shown in fig. 1, the power transmission system at least includes: electric energy router 10, host computer 11, power supply facility 12 and power consumption facility 13, wherein:
the power supply facility 12 is configured to generate electric energy, the power utilization facility 13 is configured to store and consume the electric energy, and the upper computer 11 may be a terminal device of a power management scheduling center, and is configured to send a control instruction to the electric energy router 10 according to an actual power utilization requirement, so as to control the electric energy router 10 to convert first electric energy from the power supply facility 12 into second electric energy required by the power utilization facility 13 and output the second electric energy to the power utilization facility 13, thereby completing management scheduling of the electric energy.
As shown in fig. 1, the power router 10 includes at least: the system comprises an electric energy input module 101, an electric energy conversion module 102, an electric energy output module 103, an electric energy metering module 104, a communication management module 105 and a block chain module 106, wherein the functions of the modules are as follows:
the power input module 101 is used for accessing first power provided by the power supply facility 12;
the electric energy conversion module 102 is configured to respond to the control instruction and convert the first electric energy into second electric energy required by the electric utility 13;
the electric energy output module 103 is used for outputting the second electric energy to the electric facility 13;
the electric energy metering module 104 is used for metering first electric quantity information of the first electric energy and second electric quantity information of the second electric energy;
the communication management module 105 is used for transmitting a control instruction from the upper computer 11 to the electric energy conversion module 102; sending the first electric quantity information and the second electric quantity information acquired from the electric energy metering module 104 to the block chain module 106;
a blockchain module 106 for determining a first identity of the power supply facility 12 and a second identity of the power consumption facility 13; establishing an incidence relation between the first identity mark and the first electric quantity information and between the second identity mark and the second electric quantity information; the association is shared to all blockchain network nodes.
Fig. 2 shows a more specific structural diagram of the power transmission system and the power router, and the structural functions of the modules in the power transmission system and the power router are described in detail below with reference to fig. 2.
Among them, since the power router 10 is more applied to the management scheduling of green power, the power supply facility 12 mainly includes: the wind power station 121, the photovoltaic power station 122, the energy storage power station 123, etc., of course, power supply facilities such as the hydroelectric power station, the thermal power station, etc. may also be connected to the electric energy router 10, and the structure of fig. 2 is only for example and does not constitute practical limitation.
In correspondence with the power supply facility 12, the power input module 101 includes: the wind power input module 1011, the photovoltaic input module 1012 and the energy storage input module 1013, and the structure in fig. 2 is only for example and is not limited in practice.
The electric energy conversion module 102 generally includes a converter module 1021 and a power electronic control module 1022, where the converter module 1021 may be an ac/dc universal converter, and is configured to convert a first electric energy in a first state into a second electric energy in a second state required by an electric utility, such as converting a dc power provided by the electric utility into an ac power required by the electric utility, or converting an ac power provided by the electric utility into a dc power required by the electric utility, or performing voltage boosting and voltage reducing on the first electric energy provided by the electric utility; the power electronic control module 1022 is configured to receive the control instruction transmitted by the communication management module 105, and control the converter module 1021 according to the control instruction.
The electricity utility 13 mainly includes: the power grid 131 is used for grid-connected transmission of the second electric energy to other power utilization areas; a consumer load 132 for enabling local consumption of the second electrical energy; and the energy storage power station 133 is configured to store the second electric energy and output the second electric energy as a power supply facility to the outside when needed.
Corresponding to the electricity consuming facility 13, the electric power output module 103 includes: a grid output module 1031, a load output module 1032 and an energy storage output module 1033.
The electric energy metering module 104 includes: the first electric energy metering submodule 1041 connected to the electric energy input module 101 side is used for metering first electric quantity information of the input first electric energy; the second electric energy metering sub-module 1042 connected to the electric energy output module 103 is configured to meter second electric quantity information of the output second electric energy. The first electric energy metering submodule 1041 and the second electric energy metering submodule 1042 both transmit the collected information of each electric quantity to the communication management module 105.
Optionally, the power router 10 further includes: and the communication interface module 107 connected to the communication management module 105 is used for realizing instruction information transmission between the communication management module 105 and the upper computer 11. The communication interface module 107 specifically includes: wide area network interface module 1071 and local area network interface module 1072 are respectively used for realizing instruction information transmission based on wide area network WAN and local area network LAN.
The blockchain module 106 is a core component in the electric energy router 10 according to the embodiment of the present application, and is a key for implementing trusted green power traceability, and may be an independent hardware module embedded in the electric energy router 10, or a software system installed in the electric energy router 10.
The blockchain module 106 has a registration function, and is configured to generate a first identity identifier for the power supply facility 12 when the power supply facility 12 is first connected to the electric energy router 10, and complete registration of the power supply facility 12; the electric energy router is further used for generating a second identity for the electric utility 13 when the electric utility 13 is connected to the electric energy router 10 for the first time, and completing registration of the electric utility 13; wherein, the first identity mark and the second identity mark are decentralized identity marks DID.
To implement the green electricity trusted traceability, the blockchain module 106 records the electric quantity information generated, stored and consumed by each of the power supply facilities 12 and the power utilization facilities 13 during the electric energy production, storage and consumption processes, associates the electric quantity information with the corresponding DID and writes the electric quantity information into the blockchain account book, and then synchronizes the account book information to the whole blockchain network node through a blockchain consensus mechanism.
Specifically, in the electric energy production process, the power supply facility 12 includes at least: power generation facilities such as a wind power station 121, a photovoltaic power station 122, and the like; the blockchain module 106 is configured to obtain the first generated power information from the communication management module 105, determine a first identity of the power supply facility 12, establish a first association relationship between the first identity and the first power information, generate a power generation record, and write the power generation record into a blockchain book to be synchronized to all blockchain network nodes.
Optionally, during the electrical energy storage, the electricity utilization facility 13 at least comprises: power storage facilities such as a power storage plant 133; the blockchain module 106 is configured to obtain the stored second electric quantity information from the communication management module 105, determine a second identity of the electric utility 13, establish a second association relationship between the second identity and the second electric quantity information, generate an electric storage record, and write the electric storage record into the blockchain book to be synchronized to all blockchain network nodes.
Optionally, during the electric energy consumption, the electric utility 13 includes at least: a user load 132; the blockchain module 106 is configured to obtain the second consumed power information from the communication management module 105, determine a second identity of the power utilization facility 13, establish a third association between the second identity and the second power information, generate a power utilization record, and write the power utilization record into the blockchain book to be synchronized to all blockchain network nodes.
Optionally, the blockchain module is further configured to obtain a control instruction from the communication management module, determine a first identity of the power supply facility, determine a second identity of the power utilization facility, establish a fourth association relationship among the control instruction, the first identity and the second identity, generate a control record, and write the control record into the blockchain book to be synchronized to all blockchain network nodes.
The communication management module 105 may also respond to a query instruction from the upper computer 11, and feed back a query result corresponding to the query instruction to the upper computer 11, where the query instruction is at least used to query one of the following information: the first identity mark, the first electric quantity information, the second identity mark and the second electric quantity information.
Understandably, the power management dispatching center can issue a query instruction to the communication management module 105 through the upper computer 11 to query relevant information in the production, storage and consumption processes of the electric energy; and a supervision mechanism or other power generation, power storage and power utilization main bodies can also directly inquire all power generation and power utilization evidence information corresponding to a certain DID through a block chain browser, and the source tracing and verification can be carried out on the whole life cycle of green power generation, storage and consumption through the corresponding incidence relation.
In the embodiment of the application, the electric energy router transmits a control instruction from the upper computer to the electric energy conversion module through the communication management module, the electric energy conversion module converts first electric energy provided by a power supply facility accessed by the electric energy input module into second electric energy required by the power utilization facility according to the control instruction, then the second electric energy is output to the power utilization facility through the electric energy output module, and meanwhile, the first electric quantity information of the first electric energy and the second electric quantity information of the second electric energy are measured through the electric energy metering module, so that fine scheduling of the electric energy is realized; the method comprises the steps that a first identity identification of a power supply facility and a second identity identification of a power utilization facility can be determined through a block chain module, then incidence relations between the first identity identification and first electric quantity information and between the second identity identification and second electric quantity information are established, and the incidence relations are shared to all block chain network nodes, so that the electric energy can be traced back to the source in a credible manner; the method and the device effectively solve the technical problems that fine scheduling and credible traceability are difficult to be carried out on the production and use process of the electric energy in the related technology.
Example 2
Based on the power transmission system and the power router provided in embodiment 1, the embodiments of the present application provide a power transmission method performed by the power router, it should be noted that the steps shown in the flowchart of the drawings may be executed in a computer system such as a set of computer executable instructions, and although a logical order is shown in the flowchart, in some cases, the steps shown or described may be executed in an order different from that in the flowchart.
Fig. 3 is a schematic flow chart of an alternative power transmission method according to an embodiment of the present application, and as shown in fig. 3, the method at least includes steps S302-S304, where:
step S302, responding to a control instruction from the upper computer, receiving first electric energy from the power supply facility, converting the first electric energy into second electric energy required by the power utilization facility, and outputting the second electric energy to the power utilization facility.
Specifically, a communication management module in the electric energy router issues a control command from an upper computer to an electric energy conversion module, an electric energy input module is connected to first electric energy provided by a power supply facility, the electric energy conversion module converts the first electric energy in the first state into second electric energy in a second state required by the power utilization facility, and then an electric energy output module outputs the second electric energy to the power utilization facility.
Step S304, determining a first identity mark of a power supply facility and a second identity mark of a power utilization facility, measuring first electric quantity information of first electric energy and second electric quantity information of second electric energy, establishing an incidence relation between the first identity mark and the first electric quantity information and between the second identity mark and the second electric quantity information, and sharing the incidence relation to all block chain network nodes.
Specifically, a communication management module in the electric energy router sends input first electric quantity information and output second electric quantity information acquired from the electric energy metering module to a block chain module; the block chain module determines a first identity identification of a power supply facility and a second identity identification of a power utilization facility, wherein the first identity identification and the second identity identification are decentralized identity identifications DID; the block chain module establishes the incidence relation between the first identity identification and the first electric quantity information and between the second identity identification and the second electric quantity information, and shares the incidence relation to all block chain network nodes so as to realize the traceability check of the full life cycle of green electricity production, storage and consumption.
Since the power scheduling generally includes three processes of production-consumption, production-storage, and storage-consumption, the following describes the functions performed by the power router during power transmission in detail with reference to the three processes.
Fig. 4 is a schematic diagram of an alternative power generation-consumption process according to an embodiment of the present application, and as shown in fig. 4, in the power generation-consumption process, the power router mainly performs the following steps:
s41, the electric energy input module is connected with first electric energy provided by a power generation facility;
s42, the first electric energy metering submodule meters the first electric quantity information of the input first electric energy and sends the first electric quantity information to the communication management module;
s43, the block chain module acquires the first electric quantity information from the communication management module, determines the DID1 of the power generation facility, associates the DID1 with the first electric quantity information, and generates a power generation record to be written into a block chain account book so as to synchronize to all block chain network nodes;
s44, the communication management module issues a control instruction to the power electronic control module to control the converter module to convert the first electric energy to obtain second electric energy required by a user load;
s45, the block chain module determines the DID2 of the user load, associates the DID1, the DID2 and the control instruction, and generates a control record to be written into a block chain account book so as to be synchronized to all block chain network nodes;
s46, the second electric quantity information of the second electric energy metered and output by the second electric energy metering submodule is sent to the communication management module;
s47, the block chain module acquires second electric quantity information from the communication management module, associates the DID2 with the second electric quantity information, and generates an electric consumption record to be written into a block chain account book so as to be synchronized to all block chain network nodes;
and S48, the electric energy output module outputs the second electric energy to the user load.
Fig. 5 is a schematic diagram of an alternative electric energy generation-storage process according to an embodiment of the present application, and as shown in fig. 5, in the electric energy generation-storage process, the electric energy router mainly performs the following steps:
s51, the electric energy input module is connected with first electric energy provided by a power generation facility;
s52, the first electric energy metering submodule meters the first electric quantity information of the input first electric energy and sends the first electric quantity information to the communication management module;
s53, the block chain module acquires first electric quantity information from the communication management module, determines the DID1 of the power generation facility, associates the DID1 with the first electric quantity information, generates a power generation record and writes the power generation record into a block chain account book to be synchronized to all block chain network nodes;
s54, the communication management module sends a control instruction to the power electronic control module to control the converter module to convert the first electric energy to obtain second electric energy required by the electricity storage facility;
s55, the block chain module determines the DID3 of the electricity storage facility, associates the DID1, the DID3 and the control command, and generates a control record to be written into a block chain account book so as to be synchronized to all block chain network nodes;
s56, the second electric energy metering submodule meters the second electric quantity information of the output second electric energy and sends the second electric quantity information to the communication management module;
s57, the block chain module acquires second electric quantity information from the communication management module, associates the DID3 with the second electric quantity information, and generates an electricity storage record to be written into a block chain account book so as to be synchronized to all block chain network nodes;
and S58, outputting the second electric energy to the electricity storage facility by the electric energy output module.
Fig. 6 is a schematic diagram of an alternative electric energy storage-consumption process according to an embodiment of the present application, and as shown in fig. 6, in the electric energy storage-consumption process, the electric energy router mainly performs the following steps:
s61, the electric energy input module is connected with first electric energy provided by an electricity storage facility;
s62, the first electric energy metering submodule meters the first electric quantity information of the input first electric energy and sends the first electric quantity information to the communication management module;
s63, the blockchain module acquires the first electric quantity information from the communication management module, determines the DID3 of the electricity storage facility, associates the DID3 with the first electric quantity information, and generates an electricity storage use record to be written into a blockchain account book so as to synchronize all blockchain network nodes;
s64, the communication management module issues a control instruction to the power electronic control module to control the converter module to convert the first electric energy to obtain second electric energy required by the user load;
s65, the block chain module determines the DID2 of the user load, associates the DID3, the DID2 and the control instruction, and generates a control record to be written into a block chain account book so as to synchronize to all block chain network nodes;
s66, the second electric quantity information of the second electric energy metered and output by the second electric energy metering submodule is sent to the communication management module;
s67, the block chain module acquires second electric quantity information from the communication management module, associates DID2 with the second electric quantity information, and generates an electric consumption record to be written into a block chain account book so as to be synchronized to all block chain network nodes;
and S68, the electric energy output module outputs the second electric energy to the user load.
In the embodiment of the application, the electric energy router transmits a control instruction from the upper computer to the electric energy conversion module through the communication management module, the electric energy conversion module converts first electric energy provided by a power supply facility accessed by the electric energy input module into second electric energy required by the power utilization facility according to the control instruction, then the second electric energy is output to the power utilization facility through the electric energy output module, and meanwhile, the first electric quantity information of the first electric energy and the second electric quantity information of the second electric energy are measured through the electric energy metering module, so that fine scheduling of the electric energy is realized; the method comprises the steps that a first identity identification of a power supply facility and a second identity identification of a power utilization facility can be determined through a block chain module, then incidence relations between the first identity identification and first electric quantity information and between the second identity identification and second electric quantity information are established, and the incidence relations are shared to all block chain network nodes, so that the electric energy can be traced back to the source in a credible manner; the method and the device effectively solve the technical problems that fine scheduling and credible traceability are difficult to be carried out on the production and use process of the electric energy in the related technology.
Example 3
According to an embodiment of the present application, there is also provided a nonvolatile storage medium including a stored program, wherein a device in which the nonvolatile storage medium is located executes the power transmission method in embodiment 2 by running the program.
Specifically, the device in which the nonvolatile storage medium is located executes the following steps by executing the program: responding to a control instruction from an upper computer, receiving first electric energy from a power supply facility, converting the first electric energy into second electric energy required by an electric utilization facility, and outputting the second electric energy to the electric utilization facility; the method comprises the steps of determining a first identity of a power supply facility and a second identity of the power utilization facility, measuring first electric quantity information of first electric energy and second electric quantity information of second electric energy, establishing an association relation between the first identity and the first electric quantity information and between the second identity and the second electric quantity information, and sharing the association relation to all block chain network nodes.
According to an embodiment of the present application, there is also provided a processor configured to execute a program, where the program executes the power transmission method in embodiment 2 when running.
Specifically, the program executes the following steps when running: responding to a control instruction from an upper computer, receiving first electric energy from a power supply facility, converting the first electric energy into second electric energy required by an electric utilization facility, and outputting the second electric energy to the electric utilization facility; determining a first identity mark of a power supply facility and a second identity mark of a power utilization facility, metering first electric quantity information of first electric energy and second electric quantity information of second electric energy, establishing an association relation between the first identity mark and the first electric quantity information and between the second identity mark and the second electric quantity information, and sharing the association relation to all block chain network nodes.
The above-mentioned serial numbers of the embodiments of the present application are merely for description, and do not represent the advantages and disadvantages of the embodiments.
In the above embodiments of the present application, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technical content can be implemented in other manners. The above-described embodiments of the apparatus are merely illustrative, and for example, a division of a unit may be a division of a logic function, and an actual implementation may have another division, for example, a plurality of units or components may be combined or may be integrated into another system, or some features may be omitted, or may not be executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit may be implemented in the form of hardware, or may also be implemented in the form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solutions of the present application, or portions or all or portions of the technical solutions that contribute to the prior art, may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present application and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.
Claims (13)
1. An electrical energy router, comprising:
the electric energy input module is used for accessing first electric energy provided by a power supply facility;
the electric energy conversion module is used for responding to a control instruction and converting the first electric energy into second electric energy required by a power utilization facility;
the electric energy output module is used for outputting the second electric energy to the electric facility;
the electric energy metering module is used for metering first electric quantity information of the first electric energy and second electric quantity information of the second electric energy;
the communication management module is used for transmitting the control instruction from the upper computer to the electric energy conversion module; sending the first electric quantity information and the second electric quantity information acquired from the electric energy metering module to a block chain module;
the block chain module is used for determining a first identity of the power supply facility and a second identity of the power utilization facility; establishing an association relation between the first identity mark and the first electric quantity information and between the second identity mark and the second electric quantity information; and sharing the incidence relation to all the blockchain network nodes.
2. The power router of claim 1, wherein the power conversion module comprises:
the converter module is used for converting the first electric energy in a first state into second electric energy in a second state required by the electric facility;
and the power electronic control module is used for receiving the control instruction transmitted by the communication management module and controlling the converter module according to the control instruction.
3. The power router of claim 1, wherein the power metering module comprises:
the first electric energy metering submodule is used for metering the input first electric quantity information of the first electric energy;
and the second electric energy metering submodule is used for metering the second electric quantity information of the output second electric energy.
4. The power router of claim 1, further comprising:
a communication interface module comprising: and the wide area network interface module and the local area network interface module are used for realizing instruction information transmission between the communication management module and the upper computer.
5. The power router of claim 1,
the block chain module is used for generating the first identity identifier for the power supply facility when the power supply facility is accessed to the electric energy router for the first time, and completing registration of the power supply facility;
the electric energy router is also used for generating a second identity for the electric utility when the electric utility is accessed to the electric energy router for the first time, and completing registration of the electric utility;
wherein the first identity and the second identity are decentralized identities.
6. The power router of claim 1,
in the process of generating electric energy, the power supply facility comprises at least one of the following: photovoltaic power stations, wind power stations;
the block chain module is configured to obtain the first electric quantity information from the communication management module, determine the first identity of the power supply facility, establish a first association relationship between the first identity and the first electric quantity information, generate a power generation record, and write the power generation record into a block chain book to synchronize all block chain network nodes.
7. The power router of claim 1,
during the storage of electrical energy, the electrical utility comprises at least: an energy storage power station;
the block chain module is configured to acquire the second electric quantity information from the communication management module, determine the second identity of the electric utility, establish a second association relationship between the second identity and the second electric quantity information, generate an electricity storage record, and write the electricity storage record into a block chain book to synchronize to all block chain network nodes.
8. The power router of claim 1,
in the process of electric energy consumption, the electric utility at least comprises: a user load;
the block chain module is configured to obtain the second electric quantity information from the communication management module, determine the second identity of the electric utility, establish a third correlation between the second identity and the second electric quantity information, generate an electric record, and write the electric record into a block chain book to synchronize to all block chain network nodes.
9. The power router of claim 1,
the block chain module is further configured to obtain the control instruction from the communication management module, determine the first identity of the power supply facility, determine the second identity of the power consumption facility, establish a fourth association relationship among the control instruction, the first identity and the second identity, generate a control record, and write the control record into a block chain book to be synchronized to all block chain network nodes.
10. The power router of claim 1,
the communication management module is further used for responding to a query instruction from the upper computer and feeding back a query result corresponding to the query instruction to the upper computer, wherein the query instruction is at least used for querying one of the following information: the first identity mark, the first electric quantity information, the second identity mark and the second electric quantity information.
11. An electrical energy transfer system, comprising:
an upper computer, a power supply facility, a power utilization facility and the electric energy router of any one of claims 1 to 10;
the upper computer is used for sending a control instruction to the electric energy router so as to control the electric energy router to convert first electric energy from the power supply facility into second electric energy required by the electric utility and output the second electric energy to the electric utility.
12. A method of power transmission, comprising:
responding to a control instruction from an upper computer, receiving first electric energy from a power supply facility, converting the first electric energy into second electric energy required by an electric utilization facility, and outputting the second electric energy to the electric utilization facility;
determining a first identity mark of the power supply facility and a second identity mark of the power utilization facility, metering first electric quantity information of the first electric energy and second electric quantity information of the second electric energy, establishing an association relationship between the first identity mark and the first electric quantity information and between the second identity mark and the second electric quantity information, and sharing the association relationship to all block chain network nodes.
13. A nonvolatile storage medium characterized by comprising a stored program, wherein a device on which the nonvolatile storage medium is installed executes the power transmission method according to claim 12 by executing the program.
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Application publication date: 20230106 |