CN109524962A - A kind of energy internet microgrid energy dispatching method based on block chain technology - Google Patents
A kind of energy internet microgrid energy dispatching method based on block chain technology Download PDFInfo
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- CN109524962A CN109524962A CN201811409212.XA CN201811409212A CN109524962A CN 109524962 A CN109524962 A CN 109524962A CN 201811409212 A CN201811409212 A CN 201811409212A CN 109524962 A CN109524962 A CN 109524962A
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
-
- 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
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
-
- 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
-
- 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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses a kind of energy internet microgrid energy dispatching method based on block chain technology, it includes: that each microgrid node is formed peer-to-peer network by microgrid energy module；The block catenary system being stored in microgrid predicts the generated energy and electricity consumption of next period using big data analysis；The microgrid equipment of built-in microgrid energy scheduling module sends energy supply and demand information to block chain node, the energy supply and demand information that peer-to-peer network is sent using common recognition algorithm, verifying microgrid equipment, and by verification result returning equipment microgrid energy scheduling module；Built-in microgrid energy scheduling module matches the energy information in microgrid by optimal scheduling algorithm, and block chain is written in the information, and form intelligent contract；Intelligent contract is if it is determined that come into force, then the energy is scheduled by microgrid according to energy information combination microgrid energy Intelligent management module in intelligent contract automatically；It solves mode of doing business of the prior art based on centralization and is no longer satisfied the technical problems such as the demand of future source of energy internet.
Description
Technical field
The invention belongs to microgrid energy scheduling balance methods in energy internet, more particularly to one kind to be based on block chain technology
Energy internet microgrid energy dispatching method.
Background technique
In the following entire energy internet, the randomness at the end that generates electricity will be will increase, while also will appear more distributions
The formula energy.Distributed energy is a kind of energy supply mode for building user terminal in, can independent operating, can also be incorporated into the power networks, be with
The system that resource, environmental benefit maximize method of determination and capacity, by user's various energy resources demand and status of resource allocation into
Row system combination optimization is relative to central energy supply using the new energy system of demand reply formula design and modular arrangements
Distributing energy-provision way；And the existing mode of doing business based on centralization is no longer satisfied the need of future source of energy internet
It asks.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of energy internet microgrid energy tune based on block chain technology
Degree method, with solve distributed energy using demand reply formula design and modular arrangements new energy system, be relative to
The distributing energy-provision way of central energy supply；And to be no longer satisfied future source of energy mutual for the existing mode of doing business based on centralization
The technical problems such as the demand of networking.
Technical solution of the present invention:
A kind of energy internet microgrid energy dispatching method based on block chain technology, it includes:
Each microgrid node is formed peer-to-peer network by step 1. microgrid energy module；
The block catenary system that step 2. is stored in microgrid predicts generated energy and the electricity consumption of next period using big data analysis
Amount；
The microgrid equipment of microgrid energy scheduling module built in step 3. sends energy supply and demand information, peer-to-peer network to block chain node
Using common recognition algorithm, the energy supply and demand information that verifying microgrid equipment is sent, and by verification result returning equipment microgrid energy scheduling
Module；
Microgrid energy scheduling module built in step 4. passes through the energy supply and demand information that receiving step 3 obtains, and is calculated by optimal scheduling
Method matches the energy information in microgrid, and block chain is written in the information, and form intelligent contract；
Step 5. intelligence contract is if it is determined that come into force, then microgrid is automatically by the energy according to energy information combination microgrid energy in intelligent contract
Source Intelligent management module is scheduled.
Microgrid energy module described in step 1 forms each microgrid node in peer-to-peer network, each microgrid node status equality
And it is interconnected and interactive with flat topological structure；Public and private key protection mechanism is realized using rivest, shamir, adelman, for testing
Demonstrate,prove nodal information, digital signature and debarkation authentication；The microgrid energy module includes distributed generation unit, distributed accumulation of energy dress
It sets and energy load cell；The frequency of microgrid node, voltage and current, the frequency of energy load cell, voltage and current, distribution
The active power and reactive power of formula energy storage equipment are packaged storage on the data block, are generated by Hash calculation (SHA-256)
The digital finger-print of package information, as remark information, in addition the timestamp of transaction, after private key signature, together by public key address
It is packaged；Data block links together in tandem with sequential relationship and forms a chain, arranges posterior data in chain
Block can trace back to the data block being arranged in front, and sequential relationship is the successive pass of the time of the generation of the data block
System.
The digital finger-print for obtaining the package information is decrypted with public key address for the microgrid energy scheduling module；It reads
The frequency of the distributed generation unit, voltage and current, the frequency of energy load cell, voltage and current, distributed accumulation of energy
The active power and reactive power of device, using neural network method to the total power generation and total load on microgrid energy block chain
Amount is predicted；Judge that whether reaching energy on microgrid energy block chain puts down according to generated energy predicted value and load predicted value
Weighing apparatus；
When reaching energy balance on microgrid energy block chain, voltage to frequency adjusting control is sent to microgrid Intelligent management module and is referred to
It enables；When being not up to energy balance on microgrid energy block chain, judge that microgrid energy block chain is in electricity surplus state still
Electricity vacancy state；
When microgrid energy block chain is in electricity vacancy state, control signal is sent first to distributed energy storage equipment, starting
Distributed energy storage equipment carries out electric energy supply to microgrid energy block chain, if distributed energy storage equipment supply electric energy work terminates
Afterwards, when microgrid energy block chain is still in electricity vacancy state, control signal is sent to power grid, enables power grid to microgrid energy block
Chain feeds electric energy, if after power grid cannot feed electric energy or power grid supply electric energy work to microgrid energy block chain, microgrid energy
When source area block chain is still in electricity vacancy state, starting enables it feed electric energy to microgrid energy block chain；
When microgrid energy block chain is in electricity surplus state, control signal is sent first to distributed generation unit, enables it
It powers to power grid, if after power grid does not need electric energy supply or feeds electric energy work for power grid, on microgrid energy block chain
There are still dump energies, and distributed energy storage equipment is enabled to respond whether it needs to charge；If distributed energy storage equipment needs to charge,
Start distributed energy storage equipment, for distributed energy storage equipment charging, if distributed energy storage equipment does not need charging or to distribution
After formula energy storage equipment charges, there are still dump energy on microgrid energy block chain, starting enables it consume microgrid energy block
Extra electric energy on chain；
The digital finger-print for obtaining the package information is decrypted with public key address for microgrid Intelligent management module；Read distributed energy
Each distributed generation unit and the nodal frequency of energy load cell, voltage, active power and reactive power in the electricity generation module of source；
Receive voltage to frequency regulating control command, adjusts distributed hair in the microgrid energy module that the microgrid Intelligent management module is connected
Electric unit and energy load cell nodal frequency and voltage so that each nodal frequency is consistent with power grid power frequency, each voltage with
Power grid voltage rating is consistent.
The invention has the advantages that:
The present invention has trustworthy metering, extensive transaction, intelligent contract control, distributed determination and wide area fusion using block chain
Characteristic, and have very strong internal requirement with energy internet.By by block chain technology and microgrid distributed energy
Technology coupling feature organically combines, and the micro-grid system in energy internet can be allowed to become decentralization, autonomy, steady
Energy resource system, construct the microgrid running environment distributed micro-grid energy using block chain technology itself have it is intermittent and
The features such as fluctuation, realizes the coordination optimization and intelligent control of distributed energy, ensures that power grid safe and stable can be run；Solution
Distributed energy of having determined is relative to central energy supply using the new energy system of demand reply formula design and modular arrangements
Distributing energy-provision way；And the existing mode of doing business based on centralization is no longer satisfied the demand of future source of energy internet
Etc. technical problems.
Detailed description of the invention:
Fig. 1 is flow diagram of the present invention；
Fig. 2 is microgrid node peer network architecture schematic diagram.
Specific embodiment
Technical solution of the present invention:
S1. each microgrid node is formed peer-to-peer network by microgrid energy module；
S2. the block catenary system being stored in microgrid predicts the generated energy and electricity consumption of next period using big data analysis；
S3. the microgrid equipment of built-in microgrid energy scheduling module sends energy supply and demand information, microgrid equipment group to block chain node
At peer-to-peer network using common recognition algorithm, the information that is proposed of verifying equipment, and by verification result returning equipment microgrid energy tune
Spend module；
S4. the energy Transaction Information that built-in microgrid energy scheduling module is obtained by receiving step S3, by optimal scheduling algorithm,
The energy information in microgrid is matched, and block chain is written into the information, and form intelligent contract；
S5. intelligent contract is if it is determined that come into force, then microgrid is automatically by the energy according to intelligent contract Scheduling content combination microgrid energy intelligence
Energy management module is scheduled.
The piconet networking module is formed by peer-to-peer network, each microgrid node status equality and with it is flat topology knot
Structure is interconnected and interaction；Public and private key protection mechanism is realized using rivest, shamir, adelman, can be used for verifying nodal information, number
Word signature and debarkation authentication；The microgrid energy module includes distributed generation unit, distributed energy storage equipment and energy load
Unit；The frequency of the microgrid node, voltage and current, the frequency of the energy load cell, voltage and current, the distribution
The active power and reactive power of formula energy storage equipment are packaged storage on the data block, are generated by Hash calculation (SHA-256)
The digital finger-print of package information, as remark information, in addition the timestamp of transaction, after private key signature, by public key address
It is packaged together；The data block links together in tandem with sequential relationship and forms a chain, arranges in the chain
The data block being arranged in front can be traced back to by arranging posterior data block, and the sequential relationship is the generation of the data block
Time precedence relationship；
The digital finger-print for obtaining the package information is decrypted with public key address for microgrid energy scheduling module；Read described point
The frequency of cloth generator unit, voltage and current, the frequency of energy load cell, voltage and current, distributed energy storage equipment
Active power and reactive power, using neural network method to the total power generation and the progress of total load amount on microgrid energy block chain
Prediction；Judge whether reach energy balance on microgrid energy block chain according to generated energy predicted value and load predicted value；
When reaching energy balance on microgrid energy block chain, voltage to frequency adjusting control is sent to microgrid Intelligent management module and is referred to
It enables；When being not up to energy balance on microgrid energy block chain, judge that microgrid energy block chain is in electricity surplus state still
Electricity vacancy state；
When microgrid energy block chain is in electricity vacancy state, control signal is sent first to distributed energy storage equipment, starting
Distributed energy storage equipment carries out electric energy supply to microgrid energy block chain, if distributed energy storage equipment supply electric energy work terminates
Afterwards, when microgrid energy block chain is still in electricity vacancy state, control signal is sent to power grid, enables power grid to microgrid energy block
Chain feeds electric energy, if after power grid cannot feed electric energy or power grid supply electric energy work to microgrid energy block chain, microgrid energy
When source area block chain is still in electricity vacancy state, starting enables it feed electric energy to microgrid energy block chain；
When microgrid energy block chain is in electricity surplus state, control signal is sent first to distributed generation unit, enables it
It powers to power grid, if after power grid does not need electric energy supply or feeds electric energy work for power grid, on microgrid energy block chain
There are still dump energies, and distributed energy storage equipment is enabled to respond whether it needs to charge；If distributed energy storage equipment needs to charge,
Start distributed energy storage equipment, for distributed energy storage equipment charging, if distributed energy storage equipment does not need charging or to distribution
After formula energy storage equipment charges, there are still dump energy on microgrid energy block chain, starting enables it consume microgrid energy block
Extra electric energy on chain；
The digital finger-print for obtaining the package information is decrypted with public key address for the microgrid Intelligent management module；It reads and divides
Each distributed generation unit and the nodal frequency of energy load cell, voltage, active power and nothing in cloth energy electricity generation module
Function power；Receive the voltage to frequency regulating control command, adjusts the microgrid energy mould that the microgrid Intelligent management module is connected
In block distributed generation unit and energy load cell nodal frequency and voltage so that each nodal frequency and power grid power frequency one
It causes, each voltage is consistent with power grid voltage rating.
Claims (4)
1. a kind of energy internet microgrid energy dispatching method based on block chain technology, it includes:
Each microgrid node is formed peer-to-peer network by step 1. microgrid energy module；
The block catenary system that step 2. is stored in microgrid predicts generated energy and the electricity consumption of next period using big data analysis
Amount；
The microgrid equipment of microgrid energy scheduling module built in step 3. sends energy supply and demand information, peer-to-peer network to block chain node
Using common recognition algorithm, the energy supply and demand information that verifying microgrid equipment is sent, and by verification result returning equipment microgrid energy scheduling
Module；
Microgrid energy scheduling module built in step 4. passes through the energy supply and demand information that receiving step 3 obtains, and is calculated by optimal scheduling
Method matches the energy information in microgrid, and block chain is written in the information, and form intelligent contract；
Step 5. intelligence contract is if it is determined that come into force, then microgrid is automatically by the energy according to energy information combination microgrid energy in intelligent contract
Source Intelligent management module is scheduled.
2. a kind of energy internet microgrid energy dispatching method based on block chain technology according to claim 1, special
Sign is: microgrid energy module described in step 1 by each microgrid node form peer-to-peer network in, each microgrid node status equality and
It is interconnected with flat topological structure and interactive；Public and private key protection mechanism is realized using rivest, shamir, adelman, for verifying
Nodal information, digital signature and debarkation authentication；The microgrid energy module includes distributed generation unit, distributed energy storage equipment
And energy load cell；The frequency of microgrid node, voltage and current, the frequency of energy load cell, voltage and current are distributed
The active power and reactive power of energy storage equipment are packaged storage on the data block, are generated and are wrapped by Hash calculation (SHA-256)
The digital finger-print for wrapping up in information, as remark information, in addition the timestamp of transaction beats public key address after private key signature together
Packet；Data block links together in tandem with sequential relationship and forms a chain, arranges posterior data field in chain
Block can trace back to the data block being arranged in front, and sequential relationship is the precedence relationship of the time of the generation of the data block.
3. a kind of energy internet microgrid energy dispatching method based on block chain technology according to claim 1, special
Sign is: the digital finger-print for obtaining the package information is decrypted with public key address for the microgrid energy scheduling module；It reads
The frequency of the distributed generation unit, voltage and current, the frequency of energy load cell, voltage and current, distributed accumulation of energy
The active power and reactive power of device, using neural network method to the total power generation and total load on microgrid energy block chain
Amount is predicted；Judge that whether reaching energy on microgrid energy block chain puts down according to generated energy predicted value and load predicted value
Weighing apparatus；
When reaching energy balance on microgrid energy block chain, voltage to frequency adjusting control is sent to microgrid Intelligent management module and is referred to
It enables；When being not up to energy balance on microgrid energy block chain, judge that microgrid energy block chain is in electricity surplus state still
Electricity vacancy state；
When microgrid energy block chain is in electricity vacancy state, control signal is sent first to distributed energy storage equipment, starting
Distributed energy storage equipment carries out electric energy supply to microgrid energy block chain, if distributed energy storage equipment supply electric energy work terminates
Afterwards, when microgrid energy block chain is still in electricity vacancy state, control signal is sent to power grid, enables power grid to microgrid energy block
Chain feeds electric energy, if after power grid cannot feed electric energy or power grid supply electric energy work to microgrid energy block chain, microgrid energy
When source area block chain is still in electricity vacancy state, starting enables it feed electric energy to microgrid energy block chain；
When microgrid energy block chain is in electricity surplus state, control signal is sent first to distributed generation unit, enables it
It powers to power grid, if after power grid does not need electric energy supply or feeds electric energy work for power grid, on microgrid energy block chain
There are still dump energies, and distributed energy storage equipment is enabled to respond whether it needs to charge；If distributed energy storage equipment needs to charge,
Start distributed energy storage equipment, for distributed energy storage equipment charging, if distributed energy storage equipment does not need charging or to distribution
After formula energy storage equipment charges, there are still dump energy on microgrid energy block chain, starting enables it consume microgrid energy block
Extra electric energy on chain.
4. a kind of energy internet microgrid energy dispatching method based on block chain technology according to claim 1, special
Sign is: the digital finger-print for obtaining the package information is decrypted with public key address for microgrid Intelligent management module；Read distribution
Each distributed generation unit and the nodal frequency of energy load cell in formula energy electricity generation module, voltage, active power and idle
Power；Receive voltage to frequency regulating control command, adjusts in the microgrid energy module that the microgrid Intelligent management module is connected and divide
Cloth generator unit and energy load cell nodal frequency and voltage, so that each nodal frequency is consistent with power grid power frequency, respectively
Voltage is consistent with power grid voltage rating.
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| CN110659827A (en) * | 2019-09-23 | 2020-01-07 | 珠海格力电器股份有限公司 | Energy scheduling method, child node system, scheduling system, and storage medium |
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| CN111327076A (en) * | 2020-03-16 | 2020-06-23 | 明阳智慧能源集团股份公司 | Energy storage type fan scheduling response method based on distributed accounting |
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| CN112117759A (en) * | 2020-08-06 | 2020-12-22 | 西安交通大学 | Energy scheduling and communication method, equipment and storage medium for distributed micro-grid system |
| CN112258261A (en) * | 2020-09-15 | 2021-01-22 | 山东鲁能软件技术有限公司 | Distributed energy microgrid intelligent system based on block chain |
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| CN112465355A (en) * | 2020-11-30 | 2021-03-09 | 国家电网有限公司信息通信分公司 | Energy scheduling control method and system based on cloud platform and block chain |
| CN112906171A (en) * | 2021-02-01 | 2021-06-04 | 上海交通大学 | Credible collaborative optimization method and simulation platform for comprehensive energy system |
| CN112990568A (en) * | 2021-03-11 | 2021-06-18 | 华北电力大学 | Block chain consensus mechanism construction method under comprehensive energy intelligent transaction scene |
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