CN106786773B - A kind of distributed power grid system - Google Patents
A kind of distributed power grid system Download PDFInfo
- Publication number
- CN106786773B CN106786773B CN201710074076.2A CN201710074076A CN106786773B CN 106786773 B CN106786773 B CN 106786773B CN 201710074076 A CN201710074076 A CN 201710074076A CN 106786773 B CN106786773 B CN 106786773B
- Authority
- CN
- China
- Prior art keywords
- node
- level
- price
- user
- electric energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004146 energy storage Methods 0.000 claims description 28
- 230000005611 electricity Effects 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 12
- 230000006854 communication Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 241001269238 Data Species 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 3
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 3
- 230000002123 temporal effect Effects 0.000 claims description 3
- 102000006479 Heterogeneous-Nuclear Ribonucleoproteins Human genes 0.000 claims description 2
- 108010019372 Heterogeneous-Nuclear Ribonucleoproteins Proteins 0.000 claims description 2
- 238000009937 brining Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000019788 craving Nutrition 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- H02J3/382—
Abstract
The present invention provides a kind of distributed power grid systems comprising level-one node, second level electric power networks, the first two-level node, the first user, the second two-level node, second user, third two-level node and third user.Wherein the electrical equipment of the user carries out electric energy exchange by respective two-level node and the second level electric power networks, and the first nodes can be coordinated to carry out electric energy exchange by the second level electric power networks between different two-level nodes.
Description
Technical field
The invention belongs to the network systems in power domain, especially, the distributed power grid used for distributed power grid
System.
Background technique
With the development of society, demand of the mankind to the energy is higher and higher.And since the consumption of fossil energy can be to environment
Fatal influence is generated, therefore, the mankind are increasingly strong to the craving of clean energy resource.Common clean energy resource has wind energy, solar energy
And geothermal energy etc..
However, haveing the shortcomings that more or less for the actual acquisition of clean energy resource.For example, wind-power electricity generation is unstable,
It cannot surf the Internet in time；Also or the wind energy in some region, solar energy are superfluous, can not be output to user power utilization region.
In addition, the addressing for geothermal energy, wind energy and solar energy acquisition, is all to need large-scale energy enrichment region
Domain.Also, current building method is still acquired according to region, and the method for concentrating inversion online, this has resulted in zonule energy
Source can not collect, inefficiency.And if build a large amount of workshop, then can occupy a large amount of places.
Ordinary user family is still intended only as the consumer of electric energy simultaneously, can not participate in electrical energy production link.And
Electrical energy production person and consumer mostly use main power grid apart from remote --- the structure of-branch, in this way, causing main power network line wave
Take, region load is high.
In this regard, industry is proposed hybrid energy-storing terminal to attempt to solve the problems, such as this, and rely on these distribution mixing storages
Energy terminal constructs out Distributed Area power grid.Clean energy resource is collected by hybrid energy-storing terminal, and is translated into electric energy and is deposited
Storage is got up, and then according to actual needs, the electric energy of these storages can voluntarily be used by user, also be may be incorporated into power grid and is sold.
Industry is after releasing this new structural Distributed Area power grid, since it is possessed excellent in actual use
Point, so that industry continues to increase the popularization and application to it, while constantly investment is researched and developed but also industry is to it, more preferable to obtain
Using effect.
Summary of the invention
The purpose of the present invention is to provide a kind of distributed power grid systems, can shorten the circulation path of internal current,
So that line loss reduces, and then grid power load is effectively reduced.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of distributed power grid system comprising level-one node, second level electric power networks, the first two-level node, the first user,
Second two-level node, second user, third two-level node and third user.Wherein the electrical equipment of the user passes through respective
Two-level node and the second level electric power networks carry out electric energy exchange, and the first nodes can be coordinated to lead between different two-level nodes
It crosses the second level electric power networks and carries out electric energy exchange.In use, when the first user needs electric energy, request can be issued, and institute
The request can be responded by stating first nodes, and coordinate the two-level node of second user and/or third user to the second level electric power
Network power supply, and first user be then electric energy is absorbed from the second level electric power networks by its first two-level node, and
Supply the use of its electrical equipment.
Further, in different embodiments, wherein the node at different levels includes energy storage, (simultaneously, off-network) inversion, direct current
At least one of charging, human-computer interaction, networking, communication function function.
Further, in different embodiments, wherein the communication used involved in the communication function of the node at different levels
Network includes at least one of wired, wireless, mobile network, power line carrier network, and the communication network is level net
Network.
Further, in different embodiments, wherein the energy storage mode of the node at different levels includes alternating current energy storage side
At least one of formula and direct current energy storage mode.
Further, in different embodiments, wherein the node all has main supply side and main Demand-side, and it is described
The electricity collection mode that node uses is at least one of following four mode:
1, when its DC side meets setting voltage, then the DC side energy is absorbed；
2, after the order matching information for receiving main supply side, electric energy is absorbed from power grid；
3, main Demand-side electric energy is remaining, absorbs extra electric energy, stablizes network voltage；
4, to power grid conveying electric energy by the way of parallel network reverse, with specified current flow, voltage output.
Further, in different embodiments, wherein the power transmission mode inside the network system is Ge Jijie
Point receives the public key information that main supply side network is sent, and the public key information of oneself is broadcasted to main Demand-side.The wherein node
It is sent to the information of its main supply side network, carries out asymmetric encryption using the public key information of main supply side.
Further, in different embodiments, wherein the public key of the node is pacified inside it with private key information storage
In full module, the security module is communicated by smartcard smart card standard agreement with network system, wherein the safety
Module has unique number, and internal private key is not associated with number.
Further, in different embodiments, wherein the node all has main supply side and main Demand-side, when first
When the main Demand-side of two-level node produces electricl energy demand, powered by the main supply side of its superior node, node energy storage at this time is empty；To institute
It states first nodes and sends power request, the first nodes coordinate Demand-side, bring the second second level section of second user together
Point supplies specified amount electric energy to supply side by second level electric power networks, and first two-level node then passes through the second level power network
Network absorbs the electric energy, and carries out line loss compensation.The coordination of the first nodes brings result together after with public key dual signature
Information is sent to Demand-side network.
Further, in different embodiments, wherein first two-level node and the second two-level node use private key
It is unpacked, obtains the mode temporal information for electricity of powering/take；Second two-level node is with the first nodes and the first second level
The public key of node to data packet carry out dual signature, first two-level node receive after with the first nodes and the second second level
Node public key carries out encrypting back package informatin, the second two-level node power supply, and first first nodes absorb electric energy.
Further, in different embodiments, wherein the electricity consumption for the first user being followed by when first two-level node
When demand stops, then subsequent operation is that first two-level node passes through itself energy storage device relay absorption electric energy；Either, such as
Electrical energy transportation need to be closed, then sends to close to power with the public key dual signature of second two-level node and the first nodes and ask
It asks, second two-level node terminates power supply after receiving.
Further, in different embodiments, wherein the node all has a main supply side and main Demand-side, described one
Grade node can also monitor its main Demand-side network voltage, when it finds that its main Demand-side network voltage increases, then can open certainly
Body charging, absorbs from main Demand-side and stores energy.
Further, in different embodiments, wherein when the two-level node does not find occur level-one in electric power networks
When node, then its output function to the same level electric power networks is closed, and user is followed by it and is prompted.At this point, the second level
Node is in off-network state, only carries out charging operations, and realizes peak load shifting electric energy optimizing function.
Further, for convenience of distributed power grid system of the present invention, internal system fabric user, to close
The price of reason buys electric energy.Another embodiment of the invention additionally provides a kind of distributed power grid system of the present invention
What system used, the autonomous vending method of node electric energy, to be the first priority price with the pressure price received, fabric is used
Family sets price as the second priority price, and it is third priority price that node, which automatically generates price,.
User sets the every degree electricity price lattice P1 of direct current source, is such as not provided with, then Nodes Systems are according to the DC side of setting
Energy mode CF, capacity C V are estimated.Wherein evaluation method can be, by inquiring mechanism inquiry to the standard price of setting
CF mode unit capacity price.
User sets main supply side highest energy storage check prince P2.Downstream site to sell minimum electricity price then be by P1 and P2
Average computation is carried out, system is to offer to its higher level's node not less than the price.The downstream site of the superior node is equal
Price data is sent to its superior node, so that superior node forms price pond, the superior node is according to these price datas
Subsequent coordination is carried out to bring together.
The downstream site carries out " buying in " request from the lowest bid in the price pond of superior node, broadcasts the information, if
It is responded, then the electric energy conversion method that can be related to according to the present invention carries out electric energy exchange.
Further, in one embodiment, the selling price of the node can be higher level's section of its main supply side
Point selling price is averaged with absorption energy value.
Further, in one embodiment, it is reduced when higher level's node detects main Demand-side voltage, and main power supply
Extra electric energy is unable to supply in side, then recycles main Demand-side junior node price to Web broadcast with ceiling price, if junior ties
Point user does not forbid responding the request, then then the downstream site is exported to main supply side inversion, completes overall grid and stablizes.
Further, in actual use, distributed power grid system of the present invention, can according to current electricity prices and
The previous use habit of its dependent user and current energy storage are horizontal, come when determining that downstream site needs electric energy again, if by leading
Supply side power supply.Such as it is currently located in peak of power consumption, and energy-storage system, close to saturation, direct current input is abundant, then the junior saves
The requirement of the main Demand-side of point is can preferentially to be met by the electric energy that internal energy-storage system stores.
Compared with the existing technology, the beneficial effects of the present invention are:
1. distributed power grid system of the present invention can rely on existing electric structure to construct from principal mode electric power networks,
It does not need to overthrow existing electric network composition completely, reduces social resources consumption；
2. user power utilization network minimal may be implemented；
3. not needing somewhat complex design, zonule power grid autonomous operation can be realized in construction；
4. realizing the optimization to electric energy peak load shifting；
5. automatic electricity price may be implemented, rather than simple step price；
6. can effectively reduce main grid power load, the circulation path of electric current shortens, and line loss reduces.
Detailed description of the invention
Fig. 1 is a kind of building-block of logic for Intelligent Hybrid energy storage for power supply terminal that an embodiment of the invention provides.
Specific embodiment
Below with reference to drawings and examples, to a kind of technical solution of distributed power grid system of the present invention make into
The detailed description of one step.
Refering to Figure 1, an embodiment of the invention provides a kind of distributed power grid system comprising level-one
Node, second level electric power networks, the first user, second user, third user ... N user.Wherein each user passes through respective
Two-level node is connect with the second level electric power networks, and is connected in parallel between each two-level node.The first nodes can be coordinated
Electric energy exchange is carried out by the second level electric power networks between different two-level nodes.
Further, the node at different levels has energy storage, (simultaneously, off-network) inversion, DC charging, human-computer interaction, networking, leads to
Telecommunication function etc. function, function listed above are only illustrated, and, in practical applications, nodal functions at different levels can carry out with the need
Increase or delete, there is no restriction.In addition, node used in electric power networks at different levels only has the difference on power, functionally without
Difference.Wherein the node specifically can be hybrid energy-storing terminal, by using different capacity, to implement the function of nodes at different levels
Energy.
Wherein the energy storage of the node can be through alternating current, is also possible to direct current and carries out energy storage.Specifically, direct current
Electric charging energy-storing, which can be, can provide setting for direct current output by solar panel, wind-driven generator, tital generator etc.
It is standby, it charges to the energy storage section inside the nodes at different levels.And the communication network used involved in communication function may is that
Wired, wireless, mobile network, power line carrier network etc., and communication network is hierarchical network.
Further, wherein every first nodes all have main supply side and main Demand-side, for example, above-mentioned second level node is followed by
Each user electrical appliance be main Demand-side, superior node, that is, first nodes are then the main supplies of the two-level node
Side.Superior node simultaneously, also acts as the coordination bridge beam action to junior's electric network composition region.That is, every level-one power grid
Between the brother of node being related to, electric energy friendship not can be carried out due to being connected in parallel on the same level electric power networks, between the brother of node
It changes, can only be coordinated by superior node, carrying out electric energy exchange by the same level electric power networks.Either, it is directly saved by its higher level
Point is powered it.
For example, when the first two-level node among the above needs electric energy, if the second two-level node at the same level has an electric energy, but the
Electric energy exchange cannot directly be carried out between one two-level node and the second two-level node, and need its superior node: first nodes come
To coordinate, after the completion of the first nodes are coordinated, then second two-level node conveys electric energy to the same level electric power networks, and described the
One two-level node then absorbs electric energy from the same level electric power networks.
When specifically used, when the first user needs electric energy, request can be issued, and the first nodes can respond it is described
Request, and the two-level node for coordinating second user and/or third user is powered to the second level electric power networks, and described first uses
Family is then to absorb electric energy from the second level electric power networks by its first two-level node, is used supplying its electrical equipment.
Further, in one embodiment, wherein the power transmission mode inside the network system is Ge Jijie
Point receives the public key information that main supply side network is sent, and the public key information of oneself is broadcasted to main Demand-side.The wherein node
It is sent to the information of its main supply side network, carries out asymmetric encryption using the public key information of main supply side.And the node
Public key and private key information are stored in its internal security module.The security module passes through smartcard smart card standard agreement
It is communicated with network system.Wherein the security module has unique number, and internal private key is not associated with number.
When the main Demand-side of the first two-level node produces electricl energy demand, powered immediately by the main supply side of its superior node,
Node energy storage at this time is empty；Power request is sent to the first nodes, the first nodes coordinate Demand-side, bring the together
The second two-level node of two users supplies specified amount electric energy to supply side by second level electric power networks, and first two-level node is then
The electric energy is absorbed by the second level electric power networks, and carries out line loss compensation.Result process is brought in the coordination of the first nodes together
Demand-side network is sent to the information after public key dual signature.
Specifically, first two-level node and the second two-level node are unpacked using private key, electricity of powering/take is obtained
Mode temporal information.Second two-level node carries out data packet with the public key of the first nodes and the first two-level node double
It signs again, first two-level node carries out encrypting back packet letter with the first nodes and the second two-level node public key after receiving
Breath, the second two-level node power supply, first first nodes absorb electric energy.
Further, when the power demand for the first user being followed by when first two-level node stops, for example, first uses
The electrical appliance at family is closed；Then subsequent operation can be first two-level node by itself energy storage device relay absorb electric energy.
Either, if you need to close electrical energy transportation, then with the transmission of the public key dual signature of second two-level node and the first nodes
Power request is closed, second two-level node terminates power supply after receiving.
Further, the first nodes can also monitor its main Demand-side network voltage, when it finds its main Demand-side
When network voltage increases, then itself charging can be opened, is absorbed from main Demand-side and stores energy.
Further, when the two-level node does not find first nodes occur in electric power networks, then it is closed to the same level
The output function of electric power networks, and user is followed by it and is prompted.At this point, the two-level node is in off-network state, only
Charging operations are executed, and realize peak load shifting electric energy optimizing function.
Further, in one embodiment, wherein the electricity that the inner stages node that the network system is related to uses
Energy collection mode can be following four mode:
1, when its DC side meets setting voltage, then the DC side energy is absorbed, and be stored in internal energy storage device；
2, after the order matching information for receiving main supply side, electric energy is absorbed from power grid；
3, main Demand-side electric energy is remaining, absorbs extra electric energy, stablizes network voltage；
4, to power grid conveying electric energy by the way of parallel network reverse, with specified current flow, voltage output.
Further, this distributed power grid system that the present invention designs is the knot that nested can be used always
Structure, may have third and fourth, five ... N grades, each level structure can be it is identical, only it is at different levels be related to using node power
It is different.
For example, the composition of above-mentioned distributed power grid system shown in FIG. 1, can be and regard a basic Component units as,
Multiple parallel organizations can be unfolded in it in parallel, only in building level-one electric power networks and higher level's section above the first nodes
Point coordinates the electric energy exchange between each first nodes by the superior node.
Either, each user's drops down, becomes a user power utilization region, and the lower section of each two-level node constructs
Three-level node and three-class power network, the three-level node are followed by the electrical appliance of child user, the electric energy exchange between each three-level node,
Coordinated by its higher level's two-level node, needs to carry out electricity if belonging between the user power utilization regions of different two-level nodes
It can exchange, then can be and carried out between the first three-level node and its supervisory two-level node by the user power utilization region of offer electric energy
Then electric energy exchange is coordinated the electric energy between two two-level nodes by first nodes again and is exchanged, is finally then that of obtaining the two of electric energy
Grade node transmits electrical power to the attached three-level node for needing electric energy under it.
Further, the user, child user can be various use/generating equipments, and wherein user can be used as power generation and use
Family can be used as power consumption user, be also used as the hybrid subscriber that the two annexs.The hybrid subscriber, power generation user, consumptive use
The family electricity consumption situation different just for the sake of description.If the node of its front end of user setting closes DC charging, the use
Family just becomes simple consumption user.Each user can be in each user by configuring its local policy in network system
It is converted in role.
Further, for convenience of distributed power grid system of the present invention, inner bottom structure user, with reasonable
Price buys electric energy.Another embodiment of the invention, additionally providing a kind of distributed power grid system of the present invention makes
, the autonomous vending method of node electric energy, to be the first priority price with the pressure price received, fabric user is set
Price lattice are the second priority price, and it is third priority price that node, which automatically generates price,.
User sets the every degree electricity price lattice P1 of direct current source, is such as not provided with, then Nodes Systems are according to the DC side of setting
Energy mode CF, capacity C V are estimated.Wherein evaluation method can be, by inquiring mechanism inquiry to the standard price of setting
CF mode unit capacity price.
User sets main supply side highest energy storage check prince P2.Downstream site to sell minimum electricity price then be by P1 and P2
Average computation is carried out, system is to offer to its higher level's node not less than the price.The downstream site of the superior node is equal
Price data is sent to its superior node, so that superior node forms price pond, the superior node is according to these price datas
Subsequent coordination is carried out to bring together.
The downstream site carries out " buying in " request from the lowest bid in the price pond of superior node, broadcasts the information, if
It is responded, then the electric energy conversion method that can be related to according to the present invention carries out electric energy exchange.
Further, in one embodiment, the selling price of the node can be higher level's section of its main supply side
Point selling price is averaged with absorption energy value.
Further, in one embodiment, it is reduced when higher level's node detects main Demand-side voltage, and main power supply
Extra electric energy is unable to supply in side, then recycles main Demand-side junior node price to Web broadcast with ceiling price, if junior ties
Point user does not forbid responding the request, then then the downstream site is exported to main supply side inversion, completes overall grid and stablizes.
Further, in actual use, distributed power grid system of the present invention, can according to current electricity prices and
The previous use habit of its dependent user and current energy storage are horizontal, come when determining that downstream site needs electric energy again, if by leading
Supply side power supply.For example, being currently located in peak of power consumption, and energy-storage system, close to saturation, direct current input is abundant, then the junior saves
The requirement of the main Demand-side of point is can preferentially to be met by the electric energy that internal energy-storage system stores.
Technical scope of the invention is not limited solely to the content in above description, and those skilled in the art can not take off
Under the premise of from technical thought of the invention, many variations and modifications are carried out to above-described embodiment, and these deformations and modification should all
When within the scope of the present invention.
Claims (13)
1. a kind of distributed power grid system；It is characterized in that, it include first nodes, second level electric power networks, the first two-level node,
First user, the second two-level node, second user, third two-level node and third user；
Wherein the electrical equipment of each user carries out electric energy exchange by respective two-level node and the second level electric power networks,
The first nodes can be coordinated to carry out electric energy exchange by the second level electric power networks between different two-level nodes；
Wherein the energy storage mode of the node at different levels includes at least one of alternating current energy storage mode and direct current energy storage mode；
Wherein the node all has main supply side and main Demand-side, and the electricity collection mode that the node uses is following four side
At least one of formula:
1, when its DC side meets setting voltage, then node absorbs the DC side energy；
2, after the order matching information for receiving main supply side, node absorbs electric energy from power grid；
3, main Demand-side electric energy is remaining, then node absorbs extra electric energy, stablizes network voltage；And
4, to power grid conveying electric energy by the way of parallel network reverse, with specified current flow, voltage output；
In use, request can be issued when the first user needs electric energy, and the first nodes can respond the request, and
The two-level node for coordinating second user and/or third user is powered to the second level electric power networks, and first user is then
Electric energy is absorbed from the second level electric power networks by its first two-level node, and supplies the use of its electrical equipment.
2. a kind of distributed power grid system according to claim 1；It is characterized in that, wherein the node at different levels includes storage
At least one of energy, parallel network reverse, off-network inversion, DC charging, human-computer interaction, networking, communication function function.
3. a kind of distributed power grid system according to claim 2；It is characterized in that, the wherein communication of the node at different levels
The communication network used involved in function includes at least one of wired, wireless, mobile network, power line carrier network, and
The communication network is hierarchical network.
4. a kind of distributed power grid system according to claim 1；It is characterized in that, wherein the node all has main confession
Side and main Demand-side are answered, the power transmission mode inside the network system is that nodes at different levels receive main supply side network and send
Public key information, and broadcast to main Demand-side oneself public key information；Wherein the node is sent to its main supply side network
Information carries out asymmetric encryption using the public key information of main supply side.
5. a kind of distributed power grid system according to claim 4；It is characterized in that, the wherein public key of the node and private
Key information is stored in its internal security module, and the security module passes through smartcard smart card standard agreement and power grid system
System communication, wherein the security module has unique number, and internal private key is not associated with number.
6. a kind of distributed power grid system according to claim 4；It is characterized in that, wherein as the master of the first two-level node
When Demand-side produces electricl energy demand, powered by the main supply side of its superior node, node energy storage at this time is empty；It is sent out to the first nodes
Send power request；The first nodes coordinate Demand-side, and the second two-level node for brining second user together passes through second level electricity
Power network supplies specified amount electric energy to supply side, and first two-level node then absorbs the electricity by the second level electric power networks
Can, and carry out line loss compensation；The coordination of the first nodes is brought together result and is sent to by with the information after public key dual signature
Demand-side network.
7. a kind of distributed power grid system according to claim 6；It is characterized in that, wherein first two-level node and
Second two-level node is unpacked using private key, obtains the mode temporal information for electricity of powering/take；Second two-level node is with institute
State the public key of first nodes and the first two-level node and dual signature carried out to data packet, first two-level node receive after with institute
It states first nodes and the second two-level node public key carries out encrypting back package informatin, the second two-level node power supply, the level-one section
Point absorbs electric energy.
8. a kind of distributed power grid system according to claim 7；It is characterized in that, wherein when first two-level node
When the power demand for the first user being followed by stops, then subsequent operation is that first two-level node is connect by itself energy storage device
Power absorbs electric energy；Either, if you need to close electrical energy transportation, then double with the public key of second two-level node and the first nodes
Signature, which is sent, again closes power request, and second two-level node terminates power supply after receiving.
9. a kind of distributed power grid system according to claim 1；It is characterized in that, wherein the node all has main confession
Side and main Demand-side are answered, the first nodes can also monitor its main Demand-side network voltage, when it finds its main Demand-side power grid
When voltage increases, then itself charging can be opened, is absorbed from main Demand-side and stores energy.
10. a kind of distributed power grid system according to claim 1；It is characterized in that, wherein when the two-level node not
It was found that then closing its output function to the same level electric power networks, and be followed by user to it when occurring first nodes in electric power networks
It is prompted；At this point, the two-level node is in off-network state, charging operations are only carried out.
11. a kind of autonomous vending method of node electric energy used suitable for distributed power grid system described in claim 1, special
Sign is comprising following steps:
With the pressure price that receives for the first priority price, power grid fabric user sets price as the second priority valence
Lattice, it is third priority price that node, which automatically generates price,；
User sets the every degree electricity price lattice P1 of direct current source, is such as not provided with, then according to the DC side energy mode CF of setting, appearance
Amount CV is estimated；Wherein evaluation method is to inquire CF mode unit capacity valence by inquiring mechanism to the standard price of setting
Lattice；
User sets main supply side highest energy storage check prince P2；Selling minimum electricity price then and being for downstream site is carried out by P1 and P2
Average computation, system is to offer to its superior node not less than the price；The downstream site of the superior node is to it
Superior node sends price data, so that superior node forms price pond, the superior node is carried out according to these price datas
Subsequent coordination is brought together；
The downstream site carries out " buying in " request from the lowest bid in the price pond of superior node, and broadcast should " buying in " request letter
Breath, if being responded, carries out electric energy exchange.
12. the autonomous vending method of distributed power grid system node electric energy according to claim 11；It is characterized in that, wherein
The selling price of the node can be the superior node selling price of its main supply side and being averaged for absorption energy value.
13. the autonomous vending method of distributed power grid system node electric energy according to claim 11；It is characterized in that, wherein
It is reduced when superior node detects main Demand-side voltage, and main supply side is unable to supply extra electric energy, then to Web broadcast
Main Demand-side downstream site price is recycled with ceiling price, if downstream site user does not forbid responding the request, then should
Downstream site is exported to main supply side inversion, is completed overall grid and is stablized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074076.2A CN106786773B (en) | 2017-02-10 | 2017-02-10 | A kind of distributed power grid system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074076.2A CN106786773B (en) | 2017-02-10 | 2017-02-10 | A kind of distributed power grid system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106786773A CN106786773A (en) | 2017-05-31 |
| CN106786773B true CN106786773B (en) | 2019-08-13 |
Family
ID=58955833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710074076.2A Active CN106786773B (en) | 2017-02-10 | 2017-02-10 | A kind of distributed power grid system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106786773B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494740B (en) * | 2018-12-27 | 2024-01-30 | 北京天诚同创电气有限公司 | Method and apparatus for scheduling power transmissions |
| CN110032602B (en) * | 2019-04-17 | 2021-04-27 | 中国联合网络通信集团有限公司 | Product information storage, inquiry and management system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203326603U (en) * | 2013-06-15 | 2013-12-04 | 力德风力发电(江西)有限责任公司 | Energy Internet having topological structure |
| CN105470971A (en) * | 2016-01-12 | 2016-04-06 | 中国电力科学研究院 | Flexible adaptive power load control system and control method thereof |
| CN105914886A (en) * | 2016-05-18 | 2016-08-31 | 李宁 | Distributed energy cloud networking intelligent control method and system |
-
2017
- 2017-02-10 CN CN201710074076.2A patent/CN106786773B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203326603U (en) * | 2013-06-15 | 2013-12-04 | 力德风力发电(江西)有限责任公司 | Energy Internet having topological structure |
| CN105470971A (en) * | 2016-01-12 | 2016-04-06 | 中国电力科学研究院 | Flexible adaptive power load control system and control method thereof |
| CN105914886A (en) * | 2016-05-18 | 2016-08-31 | 李宁 | Distributed energy cloud networking intelligent control method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106786773A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104660709B (en) | A kind of electricity consumption data acquisition system and its method of work based on IEC61850 | |
| CN101860978A (en) | Internet of things system structure | |
| CN102316151A (en) | Intelligent perception interactive integrated service system | |
| CN104238466A (en) | Smart power and energy using system platform based on Cloud of Things | |
| CN106786773B (en) | A kind of distributed power grid system | |
| CN109617147A (en) | A kind of electric power electric transformer optimization of operation strategy combined method | |
| CN110417052A (en) | Alternating current-direct current mixing micro-capacitance sensor group's serial-parallel mirror networking structure, control system and progress control method | |
| CN102104522A (en) | Real-time communication optimizing method and equipment orienting to cyber-physical system | |
| CN107681701A (en) | The hierarchy optimization dispatching method of alternating current-direct current power distribution network | |
| Xue et al. | Energy internet: A novel green roadmap for meeting the global energy demand | |
| CN107332290A (en) | A kind of region load transfer method based on DC line | |
| CN202871059U (en) | Remote meter reading system based on Zigbee technology | |
| CN202103706U (en) | Interactive integrated service system | |
| CN103427884B (en) | Acquisition methods is worked in coordination with in multiple terminals based on service generation ubiquitous in mobile ad hoc network | |
| Li et al. | A survey on the Development and Challenges of the Internet of Things (IoT) in China | |
| CN103560581B (en) | A kind of method many for micro-capacitance sensor agentbased control being mapped to IEC61850-GOOSE | |
| CN106447061B (en) | The method of distributed generation resource constant volume addressing | |
| Zheng et al. | Design of energy internet based on information internet | |
| Sun et al. | Research on typical architecture and application of distribution internet of things based on blockchain | |
| CN109919501A (en) | The operation of community's distributed power grid based on block chain and transaction settlement method | |
| CN102148533A (en) | Manpower smart grid | |
| Kavitha et al. | A smart sensor network localization for electric grids | |
| CN105743688A (en) | Centrality analysis-based power distribution and utilization communication network source distribution reconfigurable method | |
| CN107612028A (en) | The interactive energy interconnected control systems of multiterminal under a kind of urban energy internet | |
| Zhu et al. | Open system interconnection for energy: A reference model of energy internet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231207 Address after: 201108 3 / F and 4 / F, building 2, 598 Guanghua Road, Minhang District, Shanghai Patentee after: Shanghai Jientropy Data Technology Co.,Ltd. Address before: 201108 room D62, 1st floor, building 6, 4299 Jindu Road, Minhang District, Shanghai Patentee before: SHANGHAI MAXTROPY DATA TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |