CN102754121B - Green energy resource generating equipment, mobile device, electric energy storage device and the method for management green energy resource information - Google Patents
Green energy resource generating equipment, mobile device, electric energy storage device and the method for management green energy resource information Download PDFInfo
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- CN102754121B CN102754121B CN201180008152.0A CN201180008152A CN102754121B CN 102754121 B CN102754121 B CN 102754121B CN 201180008152 A CN201180008152 A CN 201180008152A CN 102754121 B CN102754121 B CN 102754121B
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Abstract
The present invention provides a kind of method of feature for certification electric energy.The method includes obtaining key, obtaining the amount of electric energy and generate digital signature according to amount and key.The method farther includes to generate and includes signature and the certificate of amount.
Description
Technical field
The present invention relates to the green energy of green energy resource generating equipment, mobile device, electric energy storage device and management
The method of source information.
Background technology
In recent years, global environment severe exacerbation, every country is taking environmental cure.In this feelings
Under condition, use the regenerative resources such as such as solar energy, wind energy, geothermal energy energy generation method (under
Referred to herein as renewable energy power generation method) and use the ring of such as bioenergy, fuel cell etc.
The energy generation method (hereinafter referred to environment friendly energy generation method) of border friendly resource draws
Rise and paid close attention to widely.At present, main use utilizes the heat energy of the such as Fossil fuel such as oil, coal to send out
The hydraulic power generating method of the water of method for electrically, the nuclear energy power generation method used atomic energy and utilization flowing.
Nuclear energy power generation method is environment friendly energy generation method, but in the management peace of atomic fuel
There is many difficulties and danger in full property aspect.HYDROELECTRIC ENERGY electricity-generating method also has environment friendly, so
And, only those regions with the geographical conditions being suitable for construction dam etc. can use the method.Heat
Problems with can be faced by electricity-generating method: such as, meeting in Fossil fuel exhaustion, fossil fuel combustion process
Discharge CO2、NOxDeng.In light of this situation, people are discussing use renewable energy power generation side
Method or environment friendly energy generation method replace heat energy power-generating method.
In recent years, individual electric power users has become increasingly aware of environmental friendliness sex chromosome mosaicism, tends in the family
In using the energy generating implementing renewable energy power generation method or environment friendly energy generation method
Machine (hereinafter, referred to green energy resource generating equipment).And, in order to solve as regenerative resource
The problem of the energy supply instability of the shortcoming that electricity-generating method exists, also tends to using in the family
Electric energy storage device is used while implementing the energy generator of renewable energy power generation method.In other words, individual
Body electric power users quickly obtains green energy resource generating equipment and electric energy storage device for its family.Soon
Future, more individual electric power users will produce electric energy in its family, and use and themselves produce
Raw electric energy meets the consumption of oneself.
At present, Power Industry Company buys that individual electric power users produces but oneself is the most consumable unnecessary
Electric power.But, for Power Industry Company, electric power produced by individual electric power users is unstable
The fixed energy, the capacity of supply and time are unpredictable.This electric power is for Power Industry Company
For be unattractive, therefore, individual electric power users sells the valency of the electric power of Power Industry Company
Lattice are the most relatively low.Compared with the capacity of transaction at present on electrical energy trade market, each individual electric power users
The electricity produced is extremely few；Therefore, individual electric power users can not be sold at present on electrical energy trade market
Sale of electricity power.
And, the participant of existing electrical energy trade market is limited.It practice, individual electric power users is true
On can not be traded on electrical energy trade market.In terms of electricity transaction, Japanese Unexamined Patent Shen
Please disclose a kind of according to transactions history essence conventional on electrical energy trade market by publication number 2008-225755
Really predict the method for the amount of power sold and buy.About the structure of current power transaction, Japan
The information that electricity transaction institute, Chicago Merchandise Exchange (CME) etc. are issued must be useful.
[reference listing]
[patent documentation]
Japanese Unexamined Patent Application Publication 2008-225755
Summary of the invention
[technical problem]
In such circumstances it is desirable to be, it is achieved effectively utilize and use green energy resource generating equipment
The structure of the electric power (hereinafter, referred to green electric power supply) that individual electric power users produces.It is also contemplated that,
Realize the small-sized electrical energy trade market that individual electric power users may participate in.Such as, for each local zone,
Need individual electric power users can supply the energy community of electric power each other by concluding the business its unnecessary electric power.
But, in order to realize this purpose, multiple problem to be solved, such as, how to identify each individual electric energy
User, how to determine the arbitrage price etc. of electric energy.The structure solving these problems is also desired.
In view of the foregoing, it would be desirable to provide a kind of novel improved and certificate can be produced recognize
The card green energy resource generating equipment of green energy resource, mobile device, electric energy storage device and management green energy resource
The method of information.
[solving the technical scheme of problem]
It thus provides a kind of method of feature for certification electric energy.The method includes obtaining key；
Obtain the amount of electric energy；And produce digital signature according to amount and key.The method farther includes to produce
Including signature and the certificate of amount.
On the other hand, it is provided that the equipment of a kind of feature for certification electric energy.This equipment includes the energy
Electromotor and processor, this processor is configured to obtain key；Obtain what energy generator produced
The amount of electric energy；And produce digital signature according to amount and key.
As mentioned above, it is possible to set up in order to produce the certificate structure with certification green energy resource.
Accompanying drawing explanation
Fig. 1 shows the structure of the green energy resource electricity generation system according to first embodiment of the invention
Explanatory diagram；
Fig. 2 shows the functional configuration of the green energy resource generating equipment according to this embodiment
Explanatory diagram；
Fig. 3 shows the functional configuration of the generating certificate issue unit according to this embodiment
Explanatory diagram；
Fig. 4 shows the explanatory diagram of the functional configuration of the electric energy storage device according to this embodiment；
Fig. 5 shows the functional configuration of the storage electricity certificate issue unit according to this embodiment
Explanatory diagram；
Fig. 6 shows the explanatory diagram of the functional configuration of the interface equipment according to this embodiment；
Fig. 7 shows the structure of the green energy resource electricity generation system according to second embodiment of the invention
Explanatory diagram；
Fig. 8 shows the explanatory diagram of the functional configuration of the electric energy storage device according to this embodiment；
Fig. 9 shows the functional configuration of the surplus certificate issue unit according to this embodiment
Explanatory diagram；
Figure 10 shows the functional configuration of the space certificate issue unit according to this embodiment
Explanatory diagram；
Figure 11 shows the explanatory diagram of the functional configuration of the interface equipment according to this embodiment；
Figure 12 shows the functional configuration of the certificate of expenditure issuance unit according to this embodiment
Explanatory diagram；
Figure 13 shows saying of the functional configuration of the power trade server according to this embodiment
Bright figure；
Figure 14 shows the structure of the green energy resource electricity generation system according to third embodiment of the invention
Explanatory diagram；
Figure 15 shows the functional configuration of the green energy resource generating equipment according to this embodiment
Explanatory diagram；
Figure 16 shows the functional configuration of the generating certificate issue unit according to this embodiment
Explanatory diagram；
Figure 17 shows the explanatory diagram of the functional configuration of the electric energy storage device according to this embodiment；
Figure 18 shows the explanatory diagram of the functional configuration of the interface equipment according to this embodiment；
Figure 19 shows the explanation of the operating process for carrying electric energy according to this embodiment
Figure；
Figure 20 shows the explanation of the operating process for carrying electric energy according to this embodiment
Figure；
Figure 21 show be capable of various certificate issue unit, interface equipment, mobile device,
The explanatory diagram of the hardware construction example of the function of power trade server etc..
Detailed description of the invention
Hereinafter, embodiment is described with reference to the accompanying drawings in detail.It should be noted that in this specification and attached
In figure, the structural detail with essentially identical function and structure is denoted with the same reference numerals, and
The repeated description of these structural details is omitted.
(flow process of explanation)
Will be briefly explained the flow process of the description below about embodiment.First, will be with reference to Fig. 1
Provide the explanation of structure about the home power grid 1 according to the first embodiment.Then, will ginseng
The explanation about the green energy resource generating equipment 11 according to this embodiment is given according to Fig. 2 and Fig. 3.
The explanation of structure that will be given with reference to Fig. 4 and Fig. 5 about the electric energy storage device 12 according to this embodiment.
The explanation of structure that will be given with reference to Fig. 6 about the interface equipment 13 according to this embodiment.
It follows that will be given about the power trade system according to second embodiment of the invention with reference to Fig. 7
The explanation of the structure of system.To be given about the Chu electricity She according to this embodiment with reference to Fig. 8 to Figure 10
The explanation of the structure of standby 12.It follows that will be given about according to this enforcement with reference to Figure 11 and Figure 12
The explanation of the structure of the interface equipment 13 of mode.Then, will be given about according to this reality with reference to Figure 13
Execute the explanation of the power trade server 5 of mode.
To be given about the mobile device 6 according to third embodiment of the invention and electric energy with reference to Figure 14
The explanation of the structure of reception equipment 7.To be given about according to this embodiment with reference to Figure 15 and Figure 16
The explanation of green energy resource generating equipment 61.To be given about according to this embodiment with reference to Figure 17
The explanation of the structure of electric energy storage device 62.To be given about the interface according to this embodiment with reference to Figure 18
The explanation of the structure of equipment 63.It follows that will be given about according to this reality with reference to Figure 19 and Figure 20
Execute the explanation of the operational approach of the conveying electric energy of mode.
Subsequently, will be given for being capable of interface equipment, mobile device, power trade server etc.
The explanation of hardware construction example of function.Finally, the know-why of these embodiments is described, and
And provide the brief description of the functional effect produced by know-why.
(description item)
1: the first embodiment (distribution tradable green certificates)
The structure of 1-1: home power grid 1
1-2: the structure of green energy resource generating equipment 11
The structure of 1-3: electric energy storage device 12
The structure of 1-4: interface equipment 13
2: the second embodiments (for the structure of electrical energy trade market of individual consumer)
2-1: the structure of power trade system
The structure of 2-2: electric energy storage device 12
The structure of 2-3: interface equipment 13
2-4: the structure of power trade server 5
3: the three embodiments (service based on tradable green certificates)
The structure of 3-1: mobile device 6
3-2: the structure of green energy resource generating equipment 61
The structure of 3-3: electric energy storage device 62
The structure of 3-4: interface equipment 63
3-5: the operation of conveying electric energy
4: hardware construction example
5: conclusion
1: the first embodiment (distribution tradable green certificates)
Hereinafter, will be given for the explanation of the first embodiment.
(structure of 1-1: home power grid 1)
First, the structure about the home power grid 1 according to the first embodiment will be provided with reference to Fig. 1
The explanation made.Fig. 1 shows the structure of the green energy resource electricity generation system according to the first embodiment
Explanatory diagram.It should be noted that word " family " be used for making can comprehensible concrete structure, and word
Sentence " family " represents the individual accessible yardstick of electric power users oneself.
As shown in fig. 1, home power grid 1 includes that power consumpting device 10, green energy resource are sent out
Electricity equipment 11, electric energy storage device 12 and interface equipment 13.Home power grid 1 is by electric lines of force even
It is connected to community's electric power networks 2 and Power Industry Company 3.And, in this manual, green energy resource
Generating equipment 11, electric energy storage device 12 and interface equipment 13 can be collectively referred to as green energy resource generating equipment.
Power consumpting device 10 is the device consuming electric energy.Such as, power consumpting device 10 can be
Household electrical appliances, such as refrigerator, washing machine, air-conditioning, electric fan, electric heating equipment, computer, video connect
Receive device, video recording/reproducing apparatus, music player, recorder, luminaire, electric furnace, microwave
Stove, dish-washing machine, exhaust fan, drying machine, electric toothbrush etc..
Green energy resource generating equipment 11 performs to use regenerative resource or environment friendly resource to generate electricity
Method.Such as, green energy resource generating equipment 11 can perform use solar energy, wind energy, geothermal energy,
The method of the generating such as water energy, atomic energy, bio-fuel, hydrogen fuel.But, for convenience's sake,
This specification focuses primarily upon photovoltaic electric power electricity-generating method.
The method that electric energy storage device 12 performs to be filled with electric energy.Electric energy storage device 12 performs to use such as plumbic acid electricity
Pond, lithium rechargeable battery (lithium ion battery), sodium-sulphur battery (NaS battery), electric double layer capacitance
The method that device, pumped hydroelectric storage system etc. are filled with electric energy.But, for convenience's sake,
This specification focuses primarily upon lithium rechargeable battery.
Interface equipment 13 perform allow electric power users (hereinafter, referred to user) input information or to
User shows the method for information.It should be noted that interface equipment 13 can be combined in green energy resource generating equipment
11 and electric energy storage device 12 in.And, green energy resource generating equipment 11 and electric energy storage device 12 can be combined
Become unit.And, green energy resource generating equipment 11, electric energy storage device 12 and interface equipment 13 can groups
Synthesis unit.
Example as shown in Figure 1, power consumpting device 10 is responsible from green energy resource generating equipment
The direct electric energy supply of 11 or be filled with the supply of the electric energy in electric energy storage device 12 and carry out work.Generally, make
The electric power produced by regenerative resource is often unstable.Preferably, power consumpting device 10
The electric energy in electric energy storage device 12 it has been filled with before utilization.Fill to this end, this specification will focus on dependence
Enter the power consumpting device 10 that the supply of the electric energy in electric energy storage device 12 is operated.
The electric power that green energy resource generating equipment 11 produces will be stored in electric energy storage device 12.Electric energy storage device
12 also can store the electric power that Power Industry Company 3 provides.As it has been described above, be stored in electric energy storage device 12
Interior electric power will be supplied to power consumpting device 10.The electric power being stored in electric energy storage device 12 will provide
To community's electric power networks 2 and Power Industry Company 3.Such as, green energy resource generating equipment 11 produces
The excrescent electric power not consumed by power consumpting device 10 will be sold to Power Industry Company 3.This many
Remaining electric power is provided to community's electric power networks 2, and can be sold to be formed community's electric power networks 2 its
He is user.
When user buys power from another user forming community's electric power networks 2, the electricity bought
Power will be stored in electric energy storage device 12.Community's electric power networks 2 is by by multiple home power grid 1
It is connected to a kind of electric energy community of electric power networks 20.It should be noted that term " community " herein and
Not necessarily represent the region in such as area under one's jurisdiction, urban district etc., but represent the interior management of electric power networks 20
The quantity of family.Certainly, community's electric power networks 2 can be divided into area under one's jurisdiction, urban district, different electricity
The administrative region etc. that power industrial group 3 is managed.It should be noted that for simplicity, Fig. 1 shows
It is positioned at the detailed configuration of home power grid 1 outside community's electric power networks 2；It is assumed, however, that this family
Front yard electric power networks 1 is included in community's electric power networks 2.
As it has been described above, the electric power being stored in electric energy storage device 12 is not only by being included in home power grid
Power consumpting device 10 in 1 uses, but also will be supplied to Power Industry Company 3 or community's electric power
Network 2.And, another home power grid 1 or the power industry in community's electric power networks 2
The electric power that company 3 buys will be stored in electric energy storage device 12.Therefore, according to this embodiment
In system, outer and inner at home power grid 1 is all received/transmitted electric power.About this electric power
The user operation of reception/transmission perform via interface equipment 13.Such as, interface equipment 13 is used
Perform the operation bought power from Power Industry Company 3 or another home power grid 1.
To this end, interface equipment 13 is connected to another home electrical by communication network (not shown)
Network 1 or Power Industry Company 3, and can be public with another home power grid 1 or power industry
Department 3 exchange information.Interface equipment 13 can obtain about stored electricity or pass from electric energy storage device 12
In the information of space size etc., and acquired information can be shown.Interface equipment 13 can be from green
Energy generating equipment 11 obtains the information about generated energy.And, interface equipment 13 can be from green energy
Source generating equipment 11 obtains generating certificate described below, and can be after electric energy storage device 12 obtains
Described storage electricity certificate.
Above-mentioned generating certificate is the digital certificate that the produced electric power of green energy resource generating is passed through in certification.Should
Generating certificate is issued by green energy resource generating equipment 11.Being similar to the certificate that generates electricity, storage electricity certificate is also
Certification is by the digital certificate of the produced electric power of green energy resource generating.But, generating certificate based on from
The electric power of green energy resource generating equipment 11 output, and store up electricity certificate based on exporting from electric energy storage device 12
Electric power.In other words, storage electricity certificate is produced based on green energy resource generating and has lost by storing
The corrected electric power of electric power lost.
Digital certificate can include information, digital signature based on this information and/or for verify numeral label
The PKI of name.This PKI is verified by reliable certificate center.In the example of fig. 1, certificate center 4
Be equivalent to confirm the certificate center of PKI.Furthermore it is assumed that green energy resource generating equipment 11 and Chu electricity She
Standby 12 hold the private key produced in advance and PKI for distribution digital certificate.Assume that PKI is by demonstrate,proving
Book center 4 confirms.
As it has been described above, the PKI that green energy resource generating equipment 11 is held with certificate center 4 confirms is paired
Private key.Green energy resource generating equipment 11 when produced electric power is supplied to electric energy storage device 12,
Utilizing this private key distribution generating certificate, this certificate confirms the information about generated energy.Specifically, green
Energy generating equipment 11, by using private key according to the information about generated energy, produces digital signature,
And by digital signature is added to producing generating certificate about the information of generated energy.It should be noted that
Information (identifying the information of community's electric power networks 2) about the region producing electric power may be added to that generating
In certificate.
The generating certificate of green energy resource generating equipment 11 distribution will input to electric energy storage device 12.As above
Described, electric energy storage device 12 holds the private key paired with the PKI of certificate center 4 confirmation, and stores up electricity
Equipment 12 uses this private key to issue storage electricity certificate.First, electric energy storage device 12 obtains from certificate center 4
Take the public key certificate corresponding with green energy resource generating equipment 11, and by use public key certificate
The PKI comprised, the digital signature comprised in checking generating certificate.
If checking digital signature success, the then generating that electric energy storage device 12 will be comprised in generating certificate
Amount is multiplied by efficiency of storage, to calculate according to the generated energy through storing the electric power correction lost (hereinafter,
It is referred to as the generated energy revised).Subsequently, electric energy storage device 12 distribution is used for certification about the generated energy revised
The storage electricity certificate of information.Specifically, electric energy storage device 12 is by using private key according to about correction
The information of generated energy generates digital signature, and by digital signature is added to about the generating revised
The information of amount generates storage electricity certificate.It should be noted that the information about the region producing electric power (identifies society
The information of district's electric power networks 2) may be added to that in storage electricity certificate.
As above the storage electricity certificate issued will input to interface equipment 13.Interface equipment 13 is will be from
When the electric power of electric energy storage device 12 is supplied to other home power grid 1 or Power Industry Company 3, will
The storage electricity certificate inputted by electric energy storage device 12 is supplied to another home power grid 1 or power industry
Company 3.By providing storage electricity certificate in this way, interface equipment 13 verifies that electric energy storage device 12 is carried
The electric power of confession is green energy resource.
Therefore, utilize generating certificate according to the green energy resource electricity generation system of this embodiment, use is provided
Electric power in checking green energy resource generating equipment 11 generation is the structure of green energy resource.By using this
Plant structure, when there is gap between green energy resource price and Model Energy price, such as, it is provided that
Storage electricity certificate makes it possible to the electric power of green energy resource price sales electric energy storage device 12.
And, even at electric power produced by green energy resource generating equipment 11 at home power grid
In the case of 1 internal consumption, without if other, generating certificate retains.The generating certificate retained
Make it possible to any any electric power that the price sales with green energy resource is bought from Power Industry Company 3.
Therefore, whether sell the green energy resource generated, all can earn a profit by producing green energy resource.
The monetary value providing this structure that green energy resource is generated electricity is obvious, and expects that this can encourage user
Investment green energy resource generating equipment.And, if realizing above structure, then generating certificate itself obtains
Obtain monetary value, and the certificate that generates electricity can securitisation.
Therefore, in order to promote the green energy resource generating consciousness of user, the value of green energy resource is implemented
There is great meaning.If the value of green energy resource generating is widely recognized, then it is right to promote
The investment of the equipment of green energy resource generating, therefore will reduce the discharge of greenhouse gases.Expect to set up one
Plant structure value and the monetary value of green energy resource combined, thus improve world environments.The most
Through describing the overall pattern of green energy resource electricity generation system.The detailed of green energy resource electricity generation system will be described after a while
Thin structure.
It is described above the structure of home power grid 1 according to this embodiment.
(1-2: the structure of green energy resource generating equipment 11)
To be given about the green energy resource generating equipment 11 according to present embodiment with reference to Fig. 2 and Fig. 3
The explanation of structure.Fig. 2 shows the green energy resource generating equipment 11 according to embodiment of the present invention
The explanatory diagram of functional configuration.The generating certificate that Fig. 3 shows according to embodiment of the present invention is sent out
The explanatory diagram of the functional configuration of row unit 114.
(total structure)
As shown in Figure 2, green energy resource generating equipment 11 includes that photovoltaic panel 111, generated energy are measured
Unit 112, electric energy supply unit 113, generating certificate issue unit 114 and communication unit 115.
It should be noted that in the following description, generated energy measuring unit 112 and generating certificate issue unit 114
Can be collectively referred to as certificate module.
Generated energy measuring unit 112, generating certificate issue unit 114 and communication unit 115 can be real
Execute as software module.Green energy resource generating equipment 11 can include for performing software module to perform it
One or more processors of function.Alternatively, generated energy measuring unit 112, generating certificate are sent out
Row unit 114 and/or communication unit 115 can include one or more application specific hardware modules, the most integrated
Circuit module.
Photovoltaic panel 111 performs by the energy of sunlight is converted into the method that electric power produces energy.
Photovoltaic panel 111 utilizes such as silicon solar cell or DSSC etc..Photovoltaic panel 111
Produced electric power will input to generated energy measuring unit 112.Generated energy measuring unit 112 measures light
The generated energy of volt plate 111.The information of the generated energy measured about generated energy measuring unit 112 is by defeated
Enter to generating certificate issue unit 114.
Electric power produced by photovoltaic panel 111 will be inputted to electric energy conveying by generated energy measuring unit 112
Unit 113.The electric energy supply unit 113 that the electric power that photovoltaic panel 111 produces is delivered to is by input
Power transmission is to power consumpting device 10 or electric energy storage device 12.It should be noted that in description in this article,
Input is delivered to electric energy storage device 12 to the electric power of electric energy supply unit 113.
About generated energy information from generated energy measuring unit 112 input to generating certificate issue list
Unit 114, distribution includes the generating certificate of the input information about generated energy.It should be noted that and will retouch after a while
State the detailed functions structure of generating certificate issue unit 114.By generating certificate issue unit 114
The generating certificate of row will input to communication unit 115.Generating certificate inputted to communication unit 115
The generating certificate of input is sent to electric energy storage device 12.
(details of generating certificate issue unit 114)
Will be given for the explanation of the detailed functions structure of generating certificate issue unit 114.Such as Fig. 3
Shown in, generating certificate issue unit 114 includes sign signal generating unit 1141, memory element 1142
And certificates constructing unit 1143.It should be noted that memory element 1142 private key that previously generates of storage with
And corresponding PKI.Further it is assumed that the PKI stored in memory element 1142 is by certificate center 4
Confirm.
Signature signal generating unit 1141, memory element 1142 and certificates constructing unit 1143 can be implemented
For software module.Green energy resource generating equipment 11 or generating certificate issue unit 114 can include for
Perform software module to perform one or more processors of its function.Alternatively, signature generates single
Unit 1141, memory element 1142 and/or certificates constructing unit 1143 can include one or more special
Hardware module, such as integrated circuit modules.
Information about generated energy is inputted to generating certificate issue from generated energy measuring unit 112
In the case of time in unit 114, the information about generated energy of input by input to signal generating unit of signing
1141.About the information of generated energy inputted to signature signal generating unit 1141 from memory element 1142
Obtain private key, and use the private key obtained according to the information about generated energy, generate numeral and sign
Name.The digital signature that signature signal generating unit 1141 is generated is by defeated with together with the information of generated energy
Enter to certificates constructing unit 1143.Digital signature and the information about generated energy inputted to certificate
Signal generating unit 1143 generates and comprises inputted digital signature and the generating of the information about generated energy
Certificate.Subsequently, certificates constructing unit 1143 produced generating certificate will input to communication unit 115.
(content of generating certificate)
In this example, generating certificate comprises the information about generated energy and digital signature.By using
This generating certificate, it is possible to the generated energy of the electric power that certification generates from green energy resource generating.But, exist
Following situations: the region the etc. desirably type generated electricity about green energy resource and the energy generated electricity
Information is added.
Such as, change along with the discharge capacity of the greenhouse gases produced when the energy generates electricity when energy prices
Time, need to know the type that green energy resource generates electricity, to determine the transaction value of the energy.In this situation
Under, it is preferred that in generating certificate, add the information of the type representing green energy resource generating (hereafter
In, referred to as electric energy electricity-generating method data).In the example of Fig. 2 and Fig. 3, would indicate that photovoltaic generation
Electric energy electricity-generating method data add to generating certificate in.At the electricity-generating method using regenerative resource
In the case of, the discharge capacity of greenhouse gases is close to zero；But, in the situation of environment friendly energy generating
Under, the discharge capacity of greenhouse gases changes according to the fuel generated electricity for electric energy.In this case,
The type of fuel is indicated in electric energy electricity-generating method data.Ring when use can specify expression energy generating
The reference index of the degree of border load, and can add represent this reference index information be used as electricity
Can electricity-generating method data.
If (as Zone-Policy) expectation has a kind of at energy that is locally generated and that use in this locality
Source consumes, then preferably, by the information (hereinafter, referred to area information) about power generation region
Add to generating certificate.If power generation region is geographically distant from consumption region, then defeated by electric power
During line sending conveying electric energy, energy transport loss can be produced.And, be repeated DC/AC conversion and
Frequency conversion can cause energy loss.Due to these reasons, in several cases, need that this
The type of the energy resource consumption that ground produces and consumes in this locality.In the feelings promoting this energy resource consumption type
Under condition, commonly used policy, so that the selling price quilt of the electric power of locally generated and local consumption
It is set to higher, and the purchasing price of electric power that is locally generated and that consume in this locality is set to low.
Then, it is desirable in generating certificate, be added with area information, thus certification electric power locally generated and
Local consumption.The information about desired consumption region of can adding is as area information.
By this information being added to generating certificate, the valency of generating certificate can be more accurately determined
Value, this may advantageously facilitate the green energy generating equipment on environment with optimal impact.It is also beneficial to send out
Exhibition Zone-Policy and regional service, or form the trade market of facing area.It should be noted, it is desirable for
Be, use digital signature reliably certification add to generating certificate in various information, be similar to about
The information of generated energy.In this case, signature signal generating unit 1141 performs the generation of digital signature.
And, certificates constructing unit 1143 performs to comprise various information and the certificate of corresponding digital signature
Generation.
It is described above the structure of green energy resource generating equipment 11 according to this embodiment.
(structure of 1-3: electric energy storage device 12)
It follows that the structure that the electric energy storage device 12 according to the present invention will be described with reference to Fig. 4 and Fig. 5.
Fig. 4 shows the explanatory diagram of the functional configuration of the electric energy storage device 12 according to this embodiment.Fig. 5
Show the explanation of the functional configuration of the electric certificate issue unit 125 of the storage according to this embodiment
Figure.
(total structure)
As shown in Figure 4, electric energy storage device 12 includes that electric energy receives unit 121, charge/discharge controls
Unit 122, battery 123, electric energy supply unit 124, storage electricity certificate issue unit 125 and communication
Unit 126.
Storage electricity certificate issue unit 125 and communication unit 126 can be embodied as software module.Electric energy storage device
12 can include for performing software module to perform one or more processors of its function.Replaceable
Ground, storage electricity certificate issue unit 125 and/or communication unit 126 can include one or more specialized hardware
Module, such as integrated circuit modules.
(during reception)
First, green energy resource generating equipment 11 electric power provided will be received unit 121 by electric energy and connect
Receive.The electric power that electric energy reception unit 121 receives will input to charge/discharge control unit 122.Electricity
Unit 121 can be received electric power is inputted charge/discharge control unit 122 extremely, by defeated for the electric power of input
Enter to battery 123, thus charge to battery 123.Now, storage electricity certificate issue unit 125 passes through
Communication unit 126 receives the generating certificate from green energy resource generating equipment 11.Receive generating
The storage electricity certificate issue unit 125 of certificate is according to received generating certificate and the storage of battery 123
Deposit efficiency, distribution storage electricity certificate.It should be noted that and will describe the merit of storage electricity certificate issue unit 125 after a while
The detailed description of energy property structure.
(during transmission)
If receiving electric discharge instruction by communication unit 126 from interface equipment 13, then this instruction
To be inputted to charge/discharge control unit 122 by communication unit 126.Electric discharge instruction inputted to
Charge/discharge control unit 122 makes battery 123 discharge electricity according to this instruction.Pass through charge/discharge
The electric power that control unit 122 discharges from battery 123 will input to electric energy supply unit 124, and will
It is delivered to power consumpting device 10, community's electric power networks 2 or power industry from electric energy supply unit 124
Company 3.But, in this example, it is assumed that flow to Power Industry Company 3.Now, charge/put
Information about discharge capacity is inputted to storage electricity certificate issue unit 125 by electric control unit 122.
About the information of discharge capacity inputted to storage electricity certificate issue unit 125, according to about electric discharge
The information of amount generates the storage electricity certificate of the discharge capacity that certification generates from green energy resource generating.If from green
The storage electricity certificate of distribution can be used, then by use storage electricity when energy generating equipment 11 receives electric power
Certificate.But, in this example, it is assumed that storage electricity certificate issue unit 125 distribution is relative with discharge capacity
The storage electricity certificate answered.Issue the storage electricity certificate issue unit of the storage electricity certificate corresponding with discharge capacity
125, by communication unit 126, storage electricity certificate is transmitted to interface equipment 13.
(detailed description of storage electricity certificate issue unit 125)
Detailed functions structure by explanation storage electricity certificate issue unit 125.As shown in Figure 5, storage
Electricity certificate issue unit 125 includes signature verification unit 1251, generated energy amending unit 1252, signs
Name signal generating unit 1253, memory element 1254 and certificates constructing unit 1255.It should be noted that storage
Unit 1254 stores the private key and corresponding PKI previously generated.Further it is assumed that memory element 1254
The PKI of interior storage is verified by certificate center 4.
Signature verification unit 1251, generated energy amending unit 1252, signature signal generating unit 1253, deposit
Storage unit 1254 and certificates constructing unit 1255 can be embodied as software module.Electric energy storage device 12 or
Storage electricity certificate issue unit 125 can include for performing software module to perform of its function or many
Individual processor.Alternatively, signature verification unit 1251, generated energy amending unit 1252, signature
Signal generating unit 1253, memory element 1254 and/or certificates constructing unit 1255 can include one or many
Individual application specific hardware modules, such as integrated circuit modules.
(during reception)
First, storage electricity certificate issue unit 125 will by the generating certificate that communication unit 126 receives
Input is to signature verification unit 1251.Generating certificate inputted to signature authentication unit 1251 pass through
Communication unit 126 obtains the PKI corresponding with green energy resource generating equipment 11 from certificate center 4
Certificate.Then, the PKI that signature verification unit 1251 comprises in using public key certificate, verify and send out
The effectiveness of the digital signature comprised in electricity certificate.If being proved to be successful of digital signature, then signature
Authentication ' unit 1251 will input to generated energy correction about the information of the generated energy comprised in generating certificate
Unit 1252.
If area information etc. is added to generating certificate, then signature verification unit 1251 is with phase
Verify digital signature with mode, and if it succeeds, signature verification unit 1251 is by area information
Deng input to certificates constructing unit 1255.But, in this example, it is assumed that only wrap in generating certificate
Containing the information about generated energy.
Information about generated energy is inputted generated energy amending unit extremely by signature verification unit 1251
1252, the information of the charge efficiency representing battery 123 is obtained from charge/discharge control unit 122.So
After, generated energy is multiplied by the charge efficiency of battery 123 by generated energy amending unit 1252, thus calculates
The generated energy revised, is adjusted according to the loss of electric power in battery 123.It should be noted that if actual
The upper generated energy using generating certificate to represent, then the electric power of battery 123 internal loss (damages when not consuming
Consumption electric power) value be still that unclear.To this end, generated energy will be by generated energy amending unit 1252
It is modified.
Information about the generated energy being corrected calculated by generated energy amending unit 1252 will input extremely
Signature signal generating unit 1253.About the information of the generated energy being corrected inputted to signature signal generating unit
1253 obtain private key from memory element 1254, and use the private key of acquisition according to about being corrected
The information of generated energy, generates digital signature.The digital signature that signature signal generating unit 1253 is generated will
Input to certificates constructing unit 1255 together with the information about the generated energy being corrected.Numeral is signed
Name and about the information of the generated energy being corrected inputted to certificates constructing unit 1255, generate and wrap
Containing the digital signature of input and the storage electricity certificate of the information about the generated energy being corrected.
It should be noted that if area information etc. are included in generating certificate, then signature signal generating unit 1253
Generate the digital signature for area information etc., and certificates constructing unit 1255 generates inclusion region
The storage electricity certificate of information etc..It should be noted that certificates constructing unit 1255 can include in storage electricity certificate
The area information etc. actually comprised in generating certificate.
(during transmission)
If electric energy storage device 12 receives electric discharge instruction by communication unit 126 from interface equipment 13, that
Information about discharge capacity will input extremely storage electricity certificate issue unit 125.Input is sent out to storage electricity certificate
The information about discharge capacity in row unit 125 will input to certificates constructing unit 1255.About
The information input of discharge capacity certificates constructing unit 1255 extremely generates the storage electricity card corresponding with discharge capacity
Book, to be sent to discharge destination (in this example, for power industry public affairs by communication unit 126
Department 3).It should be noted that having following two method generates the generating certificate corresponding with discharge capacity.
First method, when receiving electric power, generates and specifies electricity (generated energy being corrected) with every unit
Corresponding multiple storage electricity certificates.In other words, when receiving corresponding with certain amount of generated energy
During electricity certificate, the method does not generate the only one storage electricity certificate corresponding with the generated energy being corrected.More
Exactly, the electricity specified according to every unit, generate the storage electricity certificate of required quantity.Therefore,
If use the method, then when receiving electric power, the most (generated energy being corrected can be generated
The electricity of/every unit) storage electricity certificate.If generate storage electricity singly for each power unit
Certificate, and these certificates are stored in memory element 1254, then the storage electricity card provided during electric discharge
The quantity of book is corresponding to the discharge capacity of output to destination of discharging.
The second way generates a storage electricity certificate corresponding with discharge capacity when electric discharge.Receiving and sending out
During the corresponding generating certificate of certain amount of electricity, the method generates and the generated energy phase being corrected
A corresponding storage electricity certificate, and storage electricity certificate is stored in memory element 1254.During electric discharge,
The storage electricity certificate stored in reading memory element 1254, is divided into the first correction by the generated energy of correction
Generated energy and the second generated energy revised, wherein the first generated energy revised is equal to discharge capacity, and second repaiies
Positive generated energy is to calculate by deducting the generated energy of the first correction in the generated energy from original correction
, and generate corresponding with each in the generated energy that first revises and the second generated energy revised
Storage electricity certificate.Subsequently, the storage electricity certificate being used for the generated energy of the first correction is supplied to purpose of discharging
Ground, and the storage electricity certificate being used for the generated energy of the second correction is stored in memory element 1254.
Use any one method, the storage electricity certificate corresponding with discharge capacity will be obtained, and by communication
Storage electricity certificate is supplied to destination of discharging by unit 126.When using above-mentioned first method, it is not required to
Re-create storage electricity certificate；But, when using above-mentioned second method, need to re-create storage electricity
Certificate (creates the first and second storage electricity certificates).In this case, signature signal generating unit 1253 He
Certificates constructing unit 1255 performs the process re-created of storage electricity certificate, performs with when receiving electric power
The process of the establishment of storage electricity certificate is similar to.It should be noted that both approaches specifically described herein is example,
Additive method can be used for creating the storage electricity certificate corresponding with discharge capacity.In this manual, it is assumed that logical
Cross second method and generate the storage electricity certificate corresponding with discharge capacity.
Invention have been described the structure of electric energy storage device 12 according to this embodiment.
(structure of 1-4: interface equipment 13)
The structure of the interface equipment 13 according to this embodiment will be described with reference to Fig. 6.Fig. 6 is to illustrate
The explanatory diagram of the functional configuration of the interface equipment according to embodiment of the present invention.
As shown in Figure 6, interface equipment 13 include communication unit 131, CPU 132,
Memory element 133, display unit 134 and input block 135.
When discharging electric power from electric energy storage device 12, user uses input block 135 to input about electric discharge
The information of amount etc..The information using input block 135 input will be by CPU 132 with logical
Letter unit 131 inputs to electric energy storage device 12.When electric energy storage device 12 performs discharge process, communication unit
Unit 131 receives storage electricity certificate.Input is processed by the storage electricity certificate that communication unit 131 receives to central authorities
Unit 132.Storage electricity certificate input CPU 132 extremely will input by communication unit 131
Storage electricity certificate be sent to discharge destination (in this example, for Power Industry Company 3).
It should be noted that, when user buys or sells electric power, interface equipment 13 allows user to input or shows
Information.CPU 132 performs the process for realizing this function.Such as, central authorities process
Unit 132 obtains the purchasing price about electric power by communication unit 131 from Power Industry Company 3 grade
With the information of the price of electric power, and information is shown on display unit 134.And, centre
The electricity to be sold about electricity to be bought that reason unit 132 will use input block 135 to input
Information input to display unit 134, or send that information to electric power by communication unit 131
Industrial group 3 etc..
And, when the instruction that user uses input block 135 input to sell electric power, central authorities process single
Electric discharge instruction and the information about electricity are sent to electric energy storage device by communication unit 131 by unit 132
12.It should be noted that memory element 133 connects from electric energy storage device 12 or Power Industry Company 3 for storing
The information that the information received or user have inputted, or as required for storing and green energy resource
Generating equipment 11 or the corresponding PKI etc. of electric energy storage device 12.Memory element 133 is used for storing definition
The program of the operation of CPU 132.
It is described above the structure of interface equipment 13 according to this embodiment.
2: the second embodiments (for the structure of electrical energy trade market of individual consumer)
Hereinafter, will explanation the second embodiment.It should be noted that and have and according to above-mentioned first embodiment party
The structural detail that the function of the structural detail of formula is substantially the same with structure uses identical reference number
Represent, and the repeated description of these structural elements is omitted.
(2-1: the structure of power trade system)
First, the structure of the power trade system according to this embodiment will be described with reference to Fig. 7.Fig. 7
Show the explanatory diagram of the functional configuration of power trade system according to this embodiment.Should note
Meaning, identical with the description in the first embodiment, word " family " is concrete for can easily understand
Structure, and the individual accessible size of power consumer oneself of word " family " expression herein.
As shown in Figure 7, according to the power trade system of this embodiment include home power grid 1,
Multiple community electric power networks 2(the first community electric power networks is to N community electric power networks), in certificate
The heart 4 and power trade server 5.It should be noted that similar to Fig. 1, it may include power industry is public
Department 3.And, home power grid 1 include power consumpting device 10, green energy resource generating equipment 11,
Electric energy storage device 12 and interface equipment 13.Assume that home power grid 1 is connected to by electric lines of force many
Individual community electric power networks 2(the first community electric power networks is to N community electric power networks).
There is power trade server 5 in differring primarily in that of Fig. 1 and Fig. 7.Such as the first embodiment party
Described in the described above of formula, use and exist between common electric energy and the green energy resource of the generations such as Fossil fuel
Difference in selling prices, and if developing a kind of by generating certificate or storage electricity certificate are added certain electric energy
And the structure of electric power it is traded with the price of green energy resource, then generating certificate and storage electricity certificate will tools
There is monetary value.And, it is possible to exploitation wherein generating certificate or storage electricity certificate after by securitisation its
The market that body can individually be traded.
Above-mentioned power trade server 5 be for management the most above-mentioned in one power trade with
And for managing the server apparatus of the transaction etc. of generating certificate or storage electricity certificate.This embodiment relates to
The method managing the transaction of this power trade and generating certificate or storage electricity certificate.Hereinafter, will be by
One ground explanation joins the function of electric energy storage device 12 in the structure of above-mentioned first embodiment, interface
The power trade that the function of equipment 13 and the electronic transaction for realizing according to this embodiment manage
The function of server 5.
Although there is this aspect of power consumption when whether considering to store, generating certificate and storage electricity certificate
It is different, but the point that generating certificate and storage electricity certificate are substantially the same is to be certification green energy
The digital certificate in source.Loss during storage is little to when can ignore, and generating certificate is identical with storage electricity certificate.
To this end, in the following description, it is assumed that storage electricity certificate is for power trade.
It is described above the structure of the power trade according to this embodiment.
(structure of 2-2: electric energy storage device 12)
The structure of the electric energy storage device 12 according to this embodiment will be described with reference to Fig. 8 to Figure 10.Fig. 8
Show the explanatory diagram of the functional configuration of electric energy storage device 12 according to this embodiment.Fig. 9 is
Show the explanatory diagram of the functional configuration of surplus certificate issue unit 127 according to this embodiment.
Figure 10 shows the functional configuration of the space certificate issue unit 128 according to this embodiment
Explanatory diagram.
As shown in Figure 8, electric energy storage device 12 includes that electric energy receives unit 121, charge/discharge controls
Unit 122, battery 123, electric energy supply unit 124, storage electricity certificate issue unit 125, communication unit
Unit 126, surplus certificate issue unit 127 and space certificate issue unit 128.It should be noted that electricity
Can receive unit 121, charge/discharge control unit 122, battery 123, electric energy supply unit 124,
Store up electricity certificate issue unit 125 and the function of communication unit 126 and according to above-mentioned first embodiment
Electric energy storage device 12 identical；Therefore, will omit about the detailed description of these structural details, and only
Only be given about surplus certificate issue unit 127 and the explanation of space certificate issue unit 128.
Storage electricity certificate issue unit 125, communication unit 126, surplus certificate issue unit 127 and
Space certificate issue unit 128 can be embodied as software module.Electric energy storage device 12 can include for performing
Software module is to perform one or more processors of its function.Alternatively, storage electricity certificate issue list
Unit 125, communication unit 126, surplus certificate issue unit 127 and/or space certificate issue unit 128
One or more application specific hardware modules, such as integrated circuit modules can be included.
(introduction)
Except the energy, there is also the extensive stock being traded in the world.Such as, various finance business
Product commercially circulate, such as equity, currency, loan receivable, marketable securities etc..And, the widest
General use derivant, such as, futures, changing over, option etc..Such as, futures be future date with
The price specified at present carries out the contract of cash commodity transaction.Cash commodity include extensive stock, such as
Oil, the energy, emission credits, Semen Tritici aestivi, Semen sojae atricolor, Semen Maydis etc..
Initially, the futures being used to perform at the date of maturity are relevant to the payment of cash commodity and reception
Connection.But, nowadays, the transaction relating to futures is not usually required to pay or receive actual commodity,
And before the Expiration Date for offsetting, perform offsets.To this end, owing to speculation is concluded the business, existing
The transaction value of gold commodity fluctuates the most rapidly.
But, the electrical energy trade market supposed in present embodiment assumes that to be paid and to receive cash
The market that the individual power industry user of commodity participates in.Hence it is highly desirable to elimination risk, such as by
The spiral market price that those speculative transaction cause, or energy supply drop at due date.For
Elimination this risk, need to get rid of carry out within the period shorter than the time required for paying commodity anti-
Appear again the participant selling and buying, and gets rid of and is not desired to have by the participant of any cash commodity paid,
Or get rid of the participant being difficult to receive cash commodity.
Although here futures being described as example, but this embodiment meaning real-time power trade.Cause
This, power trade server 5 preferably real-time management information, this information includes descending such as at present
Whether the participant of sale order has enough remaining battery powers is paid, or has descended purchase
Whether the participant of order has the battery space of abundance is received.But, along with participant's quantity
Increase, power trade server is difficult to determine in real time remaining battery power and the battery of each participant
Space.This embodiment solves these problems.
(function of surplus certificate issue unit 127)
Power trade system according to this embodiment uses the surplus certificate of certification remaining battery power,
To confirm to submit to the remaining battery power of the participant selling order.This surplus certificate is by electric energy storage device 12
Surplus certificate issue unit 127 issue.
As shown in Figure 9, surplus certificate issue unit 127 includes surplus acquiring unit 1271, signs
Name signal generating unit 1272, memory element 1273 and certificates constructing unit 1274.It should be noted that storage
Unit 1273 stores the private key and corresponding PKI previously generated.Further it is assumed that memory element 1273
The PKI of interior storage is confirmed by certificate center 4.
Surplus acquiring unit 1271, signature signal generating unit 1272, memory element 1273 and certificate are raw
Become unit 1274 can be embodied as software module.Electric energy storage device 12 or surplus certificate issue unit 127 can
Including for performing software module to perform one or more processors of its function.Alternatively, remaining
Amount acquiring unit 1271, signature signal generating unit 1272, memory element 1273 and/or certificates constructing unit
1274 can include one or more application specific hardware modules, such as integrated circuit modules.
If user uses interface equipment 13 to submit to and sells order, then represent the notice selling order
To be inputted to charge/discharge control unit 122 by communication unit 126.Receive the charging of this notice/
Control of discharge unit 122 detects the remaining battery power of battery 123, and by surplus about detect
The information of remaining battery electric quantity inputs to surplus certificate issue unit 127.Input to surplus certificate issue
The information about remaining battery power in unit 127 is obtained by surplus acquiring unit 1271.And
Input to signature is generated single by the information about remaining battery power that surplus acquiring unit 1271 obtains
Unit 1272.
About the information of remaining battery power inputted to signature signal generating unit 1272 from memory element
1273 obtain private key, and use the private key obtained according to the information about remaining battery power, life
Become digital signature.The digital signature that signature signal generating unit 1272 is generated will be electric with about remaining power
The information of amount inputs together to certificates constructing unit 1274.Digital signature and about remaining battery power
Information inputted to certificates constructing unit 1274 generate and comprise inputted digital signature and about surplus
The surplus certificate of the information of remaining battery electric quantity.Subsequently, the surplus card that certificates constructing unit 1274 generates
Book will input to communication unit 126.This surplus certificate will be sent to interface by communication unit 126 and set
For 13 and it is sent to power trade server 5 by interface equipment 13.
(function of space certificate issue unit 128)
Power trade system according to this embodiment uses the space certificate of certification battery space, with card
The battery space of the real participant submitting purchase order to.This space certificate is by the space of electric energy storage device 12
Certificate issue unit 128 is issued.
As shown in Figure 10, space certificate issue unit 128 includes space acquiring unit 1281, signs
Name signal generating unit 1282, memory element 1283 and certificates constructing unit 1284.It should be noted that storage
Unit 1283 stores the private key and corresponding PKI previously generated.Further it is assumed that memory element 1283
The PKI of interior storage is confirmed by certificate center 4.
Space acquiring unit 1281, signature signal generating unit 1282, memory element 1283 and certificate are raw
Become unit 1284 can be embodied as software module.Electric energy storage device 12 or space certificate issue unit 128 can
Including for performing software module to perform one or more processors of its function.Alternatively, empty
Between acquiring unit 1281, signature signal generating unit 1282, memory element 1283 and/or certificates constructing unit
1284 can include one or more application specific hardware modules, such as integrated circuit modules.
If user uses interface equipment 13 to submit purchase order to, then represent the notice of purchase order
To be inputted to charge/discharge control unit 122 by communication unit 126.Receive the charging of this notice/
Control of discharge unit 122 detects the battery space of battery 123, and by empty about the battery detected
Between information input to space certificate issue unit 128.Input to space certificate issue unit 128
The information about battery space obtained by space acquiring unit 1281.And space acquiring unit
1281 information about battery space obtained will input extremely signature signal generating unit 1282.
About the information of battery space inputted to signature signal generating unit 1282 from memory element 1283
Obtain private key, and use the private key obtained according to the information about battery space, generate numeral and sign
Name.The signature digital signature that generated of signal generating unit 1282 by with together with the information of battery space
Input is to certificates constructing unit 1284.Digital signature and the information about battery space inputted to card
Book signal generating unit 1284 generates the digital signature comprising input and the space of the information about battery space
Certificate.Subsequently, the space certificate that certificates constructing unit 1284 generates will input to communication unit 126
In.This space certificate will be sent to interface equipment 13 by communication unit 126 and be set by interface
Standby 13 are sent to power trade server 5.
Have been described that the structure of electric energy storage device 12.As it has been described above, when submitting sale order to, remaining
Amount certificate power trade to be sent to server 5, and when submitting purchase order to, space certificate to send
To power trade server 5.Power trade server 5 can be according to the surplus certificate sent in real time and sky
Between certificate, limit purchase order or the process of sales order.As a result, it is possible to avoid the cash commodity can not
The risk paid or receive.
(structure of 2-3: interface equipment 13)
The structure of the interface equipment 13 according to this embodiment will be described with reference to Figure 11 and Figure 12.Figure
The explanatory diagram of 11 functional configuration showing the interface equipment 13 according to this embodiment.Figure 12
Show the explanation of the functional configuration of certificate of expenditure issuance unit 136 according to this embodiment
Figure.
As shown in Figure 11, interface equipment 13 include communication unit 131, CPU 132,
Memory element 133, display unit 134 and input block 135.It should be noted that communication unit 131,
Memory element 133, display unit 134 and input block 135 with according to above-mentioned first embodiment
Interface equipment 13 substantially the same；Detailed description accordingly, with respect to these structural details will be by
Omit, and be only given about CPU 132(certificate of expenditure issuance unit 136) merit
The explanation of energy.
As it has been described above, limit the place of purchase order or sales order according to surplus certificate or space certificate
Reason, enabling avoid the risk that cash commodity can not be paid or receive.But, remaining of battery 123
Remaining battery electric quantity is all reducing each second.For this reason, it is preferred that, the sales order making user submit to connects
Closely pass through from the remaining battery power represented by surplus certificate, deduct certain tolerance limit (margin) to be calculated
The electricity obtained.On the other hand, it is acceptable to the purchase order allowing user to submit to is close and space
The electricity that battery space represented by certificate is equal.
And, if expecting certain power consumption by the actual handing over time of commodity, then preferably
It is to make user submit to close to sales order based on the upper power limit considering certain anticipated power consumption.
The certificate of expenditure issuance unit 136 of one of the function as CPU 132, recognizes including distribution
The certificate of expenditure of the power consumption that card is estimated.
As shown in Figure 12, certificate of expenditure issuance unit 136 includes that consumption arranges unit 1361, signs
Name signal generating unit 1362, memory element 1363 and certificates constructing unit 1364.It should be noted that storage
Unit 1363 stores the private key and corresponding PKI previously generated.Further it is assumed that memory element 1363
The PKI of interior storage is confirmed by certificate center 4.
Consumption arranges unit 1361 and monitors the power consumption of power consumpting device 10.Consumption arranges unit
1361 detections generally consume the power consumpting device 10 of electric power, and the electric energy detected by calculating disappears
The power consumption that consumption device 10 per time unit is consumed.It should be noted that if user is inputted by use
Unit 135 specifies power consumpting device 10, then the power consumpting device 10 specified by calculating is every
The power consumption that unit of time is consumed.Then, input block 135 is used to submit sales order to as user
Time, consume and the unit 1361 power consumption according to the per time unit calculated in advance is set, calculate reality
Before payment, the electric power consumed within the period of regulation, and this result is set to power consumption.
About being arranged the information of the power consumption that unit 1361 is arranged by consumption by input to generation of signing
Unit 1362.About the information of power consumption inputted to signature signal generating unit 1362 single from storage
Unit 1363 obtains private key, and the private key acquired in use is according to the information about power consumption, raw
Become digital signature.Signature signal generating unit 1362 generate digital signature by with the letter about power consumption
Breath inputs together to certificates constructing unit 1364.Digital signature and the information about power consumption are inputted
Certificates constructing unit 1364 extremely generates and comprises inputted digital signature and the letter about power consumption
The power consumption certificate of breath.The power consumption certificate that certificates constructing unit 1364 generates is by the most logical for input
Letter unit 131, and it is sent to power trade server 5 by communication unit 131.
Invention have been described the structure of interface equipment 13 according to this embodiment.As it has been described above,
Certificate of expenditure is used to make it possible to when considering to pay to actual cash commodity pre-in home power grid 1
In the case of the power consumption of meter, submit sales order to.
(2-4: the structure of power trade server 5)
The function of the power trade server 5 according to this embodiment will be described with reference to Figure 13.Figure 13
Show the explanatory diagram of the functional configuration of power trade server 5 according to this embodiment.
As shown in Figure 13, power trade server 5 includes communication unit 51, order reception unit
52, market price determining means 53, certificate acquisition unit 54, electric energy buy limiting unit 55, electricity
Can sales restriction unit 56, introducing/feeding Power Control Unit 57, local market price collector unit
58 and price expectation unit 59.
(trading function)
When user submits order to, sequence information will be inputted to order reception unit by communication unit 51
52.Order reception unit 52 receives order according to the sequence information of input, and is inputted by this order
To market price determining means 53.But, in this stage, order is not fixed.The market price determines single
The order volume that unit 53 receives according to order reception unit 52, based on the equilibrium of supply and demand, determines purchase price
Lattice and selling price (herein, referred to as the market price).Determine about market price determining means 53
The market price information will input to order reception unit 52.
It should be noted that trade market is divided into multiple unit of community's electric power networks 2.In this case,
Local market price collector unit 58 to study and to collect the market price in each community electric power networks 2
Lattice.The each community electric power networks 2 collected subsequently, regarding to local market price collector unit 58
The information of the interior market price will input to market price determining means 53.In this case,
Market price determining means 53 according to the information about the market price in each community electric power networks 2,
Determine whole market price.It should be noted that use is already provided at the community in each community electric power networks 2
Electric energy storage device 21(is with reference to Fig. 7), can perform in the electricity transaction market of each community electric power networks 2
Actual handing over.
As it has been described above, order reception unit 52 does not fix order when receiving user's order.Order connects
When receipts unit 52 receives order, certificate acquisition unit 54, before making order fixing, obtains from user
Various certificates.It is single that certificate acquisition unit 54 includes that space certificate acquisition unit 541, certificate of expenditure obtain
Unit 542, surplus certificate acquisition unit 543 and storage electricity certificate acquisition unit 544.
(purchase order)
If the order received from user is purchase order, then certificate acquisition unit 54 is from space
Certificate acquisition unit 541 obtains space certificate, and obtains consumption from certificate of expenditure acquiring unit 542
Certificate.Space certificate acquired in space certificate acquisition unit 541 and certificate of expenditure acquiring unit
Input is bought in limiting unit 55 by the certificate of expenditure acquired in 542 to electric energy.Electric energy is bought and is limited list
Unit 55 obtains the public key certificate corresponding with electric energy storage device 12 from certificate center 4, and uses bag
Being contained in the PKI in acquired public key certificate, checking is included in the number in space certificate and certificate of expenditure
Word is signed.But, if certificate of expenditure can not be obtained, then will only verify and be included in space certificate
Interior digital signature.
If be proved to be successful, then electric energy purchase limiting unit 55 reads and comprises about in the certificate of space
Battery space information and about the information of the power consumption comprised in certificate of expenditure, and by this
A little information input to order reception unit 52.Relatively about the purchase specified by user's purchase order
The information of electricity and electric energy buy that limiting unit 55 inputted about remaining power space information with
And the information about power consumption, if buying electricity to be less than (remaining battery space+power consumption),
So order reception unit 52 fixes purchase order.Subsequently, order reception unit 52 will be about purchase
The information input of electricity is to introducing/feed in Power Control Unit 57.
About buy electricity information inputted to introducing/feeding energy control unit 57 perform control
Instruction, so that being supplied to submit to the user of purchase order by the electric power about the electricity bought.Should
Control instruction will be sent to the electric energy storage device 12 of electrical supplier, community's electric energy storage device by communication unit 51
21 or regulation storage electric position.The electric energy storage device 12 of electrical supplier, community's electric energy storage device 21 or rule
Electric power about the electricity bought is supplied to have been filed on the user of purchase order by fixed storage electric position
Electric energy storage device 12.
(sales order)
If the order that user receives is sales order, then certificate acquisition unit 54 is demonstrate,proved from surplus
Book acquiring unit 543 obtains surplus certificate, and obtains storage electricity card from storage electricity certificate acquisition unit 544
Book.Surplus certificate acquired in surplus certificate acquisition unit 543 will input to electric energy sales restriction unit
56.Electric energy sales restriction unit 56 obtains the PKI corresponding with electric energy storage device 12 from certificate center 4
Certificate, and use and be included in the PKI in acquired public key certificate, checking is included in surplus certificate
Interior digital signature.If be proved to be successful, then by about the remaining power being included in surplus certificate
The information of electricity inputs to order reception unit 52.
Storage electricity certificate acquisition unit 544 obtains the public affairs corresponding with electric energy storage device 12 from certificate center 4
Key certificate, and use and be included in the PKI in acquired public key certificate, checking is included in acquired
Storage electricity certificate in digital signature.If be proved to be successful, then will be about being included in storage electricity certificate
The generated energy being corrected information input to order reception unit 52.As it has been described above, storage electricity certificate is
Certification electric power is the certificate of green energy resource.Therefore, buy about being included in storage with the price of green energy resource
The electric power of the corrected generated energy in electricity certificate.If the electric power not green energy resource sold, then
Storage electricity certificate will not be obtained.In this case, storage electricity certificate acquisition unit 544 is the greenest by electric power
The notice of the color energy inputs to order reception unit 52.But, it is assumed herein that storage electricity card can be obtained
Book.
When inputting the information about remaining battery power and about the information of corrected generated energy,
If sold by comparing the information about the electricity volume sold pointed by the sales order of user and electric energy
The information firm sale electricity about remaining battery power of limiting unit 56 input is less than remaining power
Electricity, then order reception unit 52 fixes sales order.Subsequently, order reception unit 52 is from city
Field price decision unit 53 obtains the market price of green energy resource, and the pin specified at sales order
In electricity sales amount, about the amount of the generated energy of the correction storing up electricity certificate acquisition unit 544 input, with green
The market price of the energy fixes sales order.And, order reception unit 52 determines from the market price
Unit 53 obtains the market price of green energy resource, and for electricity to be sold, with general city
Field price fixes sales order.
Then, the information about electricity to be sold is inputted to introducing/feeding by order reception unit 52
Power Control Unit 57.Information about electricity to be sold inputs introducing/feeding controlling electric energy extremely
Unit 57 performs control instruction, so that being used for the electric power of electricity to be sold from having submitted sale to
The electric energy storage device 12 of the user of order is sent to the storage location of regulation.This control instruction will be by logical
Letter unit 51 is sent to have been filed in the electric energy storage device 12 of the user of sales order.Have been received by controlling
The electric power being used for electricity to be sold is sent to the storage location of regulation by the electric energy storage device 12 of instruction.
(price expectation function)
The price expectation that explanation is carried out by power trade server 5.Price expectation unit 59 wraps
Include market price forecasts unit 591, memory element 592 and environmental information collector unit 593.City
The purchase and sale of the electric power that field price expectation unit 591 determines according to market price determining means 53
The change that price occurred in the past, current purchase and sale price, the change of past trading volume, mesh
Front trading volume and the environmental information collected by environmental information collector unit 593 to be described,
The market price that prediction is following.
Environmental information collector unit 593 performs for collecting the ring about the electricity affecting green energy resource
The method of the information of border factor.Such as, environmental information collector unit 593 collects environmental information, such as
Past and current weather forecast.And, environmental information collector unit 593 is by collected environment letter
Breath inputs to memory element 592.Tire out in market price forecasts unit 591 reference memory unit 592
Long-pending environmental information, and this information will be used for prediction markets price.Such as, if the most all over the world
Rain or be little cloudy day at sunshine, then the amount of the electric energy that measurable photovoltaic generation is supplied reduces.?
In this case, it was predicted that the price of green energy resource is higher than at ordinary times.
The market price predicted by this way will be sent to each user and electricity by communication unit 51
The interface equipment 13 of power industrial group 3.
Invention have been described the function of power trade server 5 according to this embodiment.
3: the three embodiments (service based on tradable green certificates)
Hereinafter, will explanation the 3rd embodiment.It should be noted that and implement with according to above-mentioned first and second
The function of the structural detail of mode and structure essentially identical configuration element are with identical reference number table
Show, and the repeat specification of these structural details will be omitted.
(structure of 3-1: mobile device 6)
To receive according to mobile device 6 and the electric energy of third embodiment of the invention with reference to Figure 14 explanation
The structure of equipment 7.Figure 14 shows the structure of the green energy resource electricity generation system according to this embodiment
The explanatory diagram made.It should be noted that the concrete example of mobile device 6 be personal computer, mobile phone,
Portable game machine, portable data assistance, information home appliances, auto-navigation system etc..
As shown in Figure 14, mobile device 6 includes that the generating of energy consuming components 60, green energy resource sets
For 61, electric energy storage device 62, interface equipment 63 and value information acquiring unit 64.Electric energy receives and sets
Standby 7 include that electric energy receives unit 71, signature verification unit 72 and value information issuance unit 73.
Energy consuming components 60 is the electric component of each function for realizing mobile device 6.Green
Color energy generating equipment 61 is implemented and the green energy resource generating equipment 11 according to above-mentioned first embodiment
Roughly the same function.But, green energy resource generating equipment 61 is included in and is small enough to install
In object in mobile device 6.
Being similar to green energy resource generating equipment 61, electric energy storage device 62 is included in and is small enough to install
In object in mobile device 6.And, with the electric energy storage device 12 according to above-mentioned first embodiment
Difference, electric energy storage device 62 does not issue storage electricity certificate.In this case, use is generated electricity certificate generation
For storage electricity certificate.It should be noted that the function omitting distribution storage electricity certificate is conducive to manufacturing mobile device 6
Obtain less and more energy efficient.
Interface equipment 63 performs the method for the operation for receiving user and displays to the user that information
Method.Value information acquiring unit 64 receives equipment 7 value-capture information from electric energy.This value is believed
Cease for example, reward voucher or electronic money etc..It should be noted that mobile device 6 and electric energy receive equipment 7 it
Between communication can be wired or wireless.Mobile device 6 and electric energy receive the energy conveying between equipment 7
Electromagnetic induction carrying out in a non contact fashion can be used or use electric lines of force to carry out in the way of wired.
When electric power is transported to electric energy reception equipment 7 from electric energy storage device 62 by user operation instruction, from
The electric energy being received equipment 7 by electric energy is received unit 71 and receives by the electric power discharged in electric energy storage device 62.
Now, the generating certificate of green energy resource generating equipment 61 distribution is sent to electric energy by interface equipment 63
Reception equipment 7.The signature verification unit 72 being received equipment 7 by electric energy is received by this generating certificate.?
The signature verification unit 72 receiving generating certificate sets with green energy resource generating from certificate center 4 acquisition
Standby 61 corresponding public key certificate, and the PKI comprised in the public key certificate acquired in use, test
The digital signature comprised in generating certificate acquired in card.
If be proved to be successful, then generating certificate is exported outside by signature verification unit 72, and
To input to value information issuance unit 73 about the information of the generated energy comprised in generating certificate.Close
Information in generated energy inputted to value information issuance unit 73 according to inputted about generating
The information of amount, is sent to mobile device 6 by the value information corresponding with generated energy.It is sent to mobile
The value information of device 6 will be received by the value information acquiring unit 64 of mobile device 6, and will
Input is to interface equipment 63.Interface equipment 63 stores the value inputted by value information acquiring unit 64
Information.
Invention have been described the mobile device 6 according to this embodiment and the structure of electric energy reception equipment 7
Make.
(3-2: the structure of green energy resource generating equipment 61)
With reference to Figure 15 and Figure 16, the green energy resource generating equipment 61 according to present embodiment will be described
Structure.Figure 15 shows the functional structure of the green energy resource generating equipment 61 according to this embodiment
The explanatory diagram made.Figure 16 shows the generating certificate issue unit 614 according to this embodiment
The explanatory diagram of functional configuration.
(total structure)
As shown in Figure 15, green energy resource generating equipment 61 includes that photovoltaic panel 611, generated energy are measured
Unit 612, electric energy supply unit 613, generating certificate issue unit 614 and communication unit 615.
It should be noted that in the following description, generated energy measuring unit 612 and generating certificate issue unit 614
Can be collectively referred to as certificate module.
Generated energy measuring unit 612, generating certificate issue unit 614 and communication unit 615 can be real
Execute as software module.Green energy resource generating equipment 61 can include for performing software module to perform it
One or more processors of function.Alternatively, generated energy measuring unit 612, generating certificate are sent out
Row unit 614 and/or communication unit 615 can include one or more application specific hardware modules, the most integrated
Circuit module.
Photovoltaic panel 611 performs for producing energy by the energy of sunlight is converted into electric power
Method.Photovoltaic panel 611 utilizes such as silicon solar cell or DSSC etc..Photovoltaic
Electric power produced by plate 611 will input to generated energy measuring unit 612.Generated energy measuring unit 612
Measure the generated energy of photovoltaic panel 611.Letter about the generated energy measured by generated energy measuring unit 612
Breath will input extremely generating certificate issue unit 614.
Electric power produced by photovoltaic panel 611 will be inputted to electric energy conveying by generated energy measuring unit 612
Unit 613.The electric energy supply unit 613 that electric power produced by photovoltaic panel 611 is delivered to will input
Electric power be sent to energy consuming components 60 or electric energy storage device 62.It should be noted that in description herein,
The electric power of electric energy supply unit 613 output will be sent to electric energy storage device 62.
About generated energy information from generated energy measuring unit 612 input to generating certificate issue list
Unit 614 distribution includes the generating certificate of the information about generated energy of input.It should be noted that and will retouch after a while
State the detailed functions structure of generating certificate issue unit 614.By generating certificate issue unit 614
The generating certificate of row will input to communication unit 615.Generating certificate inputted to communication unit 615
The generating certificate of input is sent to interface equipment 63.
(details of generating certificate issue unit 614)
Will be given for the explanation of the detailed functions structure of generating certificate issue unit 614.Such as figure
Shown in 16, generating certificate issue unit 614 includes sign signal generating unit 6141, memory element 6142
And certificates constructing unit 6143.It should be noted that memory element 6142 private key that previously generates of storage with
And corresponding PKI.Further it is assumed that the PKI of storage is by certificate center 4 in memory element 6142
Confirm.
Signature signal generating unit 6141, memory element 6142 and certificates constructing unit 6143 can be implemented
For software module.Green energy resource generating equipment 61 or generating certificate issue unit 614 can include for
Perform software module to perform one or more processors of its function.Alternatively, signature generates single
Unit 6141, memory element 6142 and/or certificates constructing unit 6143 can include one or more special
Hardware module, such as integrated circuit modules.
Information about generated energy is inputted to generating certificate issue from generated energy measuring unit 612
In the case of unit 614, the information about generated energy of input by input to signal generating unit of signing
6141.About the information of generated energy inputted to signature signal generating unit 6141 from memory element 6142
Obtain private key, and use the private key obtained according to the information about generated energy, generate digital signature.
The signature digital signature that generated of signal generating unit 6141 by with input together with the information of generated energy to
Certificates constructing unit 6143.Digital signature and the information about generated energy inputted to certificates constructing
Unit 6143 generates and comprises inputted digital signature and the generating certificate of the information about generated energy.
Subsequently, the generating certificate that certificates constructing unit 6143 is generated will input to communication unit 615.
Invention have been described the structure of green energy resource generating equipment 61 according to this embodiment.
(structure of 3-3: electric energy storage device 62)
The structure of the electric energy storage device 62 according to this embodiment will be described with reference to Figure 17.Figure 17 is to show
Go out the explanatory diagram of the functional configuration of electric energy storage device 62 according to this embodiment.
(total structure)
As shown in Figure 17, electric energy storage device 62 includes that electric energy receives unit 621, charge/discharge controls
Unit 622, battery 623 and electric energy supply unit 624.
(during reception)
First, green energy resource generating equipment 61 electric power provided will be received unit 621 by electric energy and connect
Receive.The electric power that electric energy reception unit 621 receives will input to charge/discharge control unit 622.Electricity
Unit 621 can be received electric power is exported battery by the charge/discharge control unit 622 that electric power inputs extremely
623, thus recharge to battery 623.
(during transmission)
If battery 623 receives electric discharge instruction by interface equipment 63, then this instruction will input
To charge/discharge control unit 622.Electric discharge instruction inputted to charge/discharge control unit 622
Battery 623 is made to discharge electricity according to this instruction.From electricity under the control of charge/discharge control unit 622
The electric power of pond 623 release will input to electric energy supply unit 624, and will be from electric energy supply unit 624
It is sent to energy consuming components 60 or electric energy receives equipment 7.But, in this example, it is assumed that send
Equipment 7 is received to electric energy.
It is described above the structure of electric energy storage device 62 according to this embodiment.
(structure of 3-4: interface equipment 63)
The structure of the interface equipment 63 according to this embodiment will be described with reference to Figure 18.Figure 18 is to show
Go out the explanatory diagram of the functional configuration of interface equipment 63 according to this embodiment.
As shown in Figure 18, interface equipment 63 include communication unit 631, CPU 632,
Memory element 633, display unit 634 and input block 635.
When carrying out discharging from electric energy storage device 62, user uses input block 635 to input about electric discharge
The information of amount etc..The information using input block 635 input will be by CPU 632 with logical
Letter unit 631 inputs to electric energy storage device 62.When electric energy storage device 62 performs discharge process, communication unit
Unit 631 receives generating certificate from green energy resource generating equipment 61.What communication unit 631 received sends out
Electricity certificate will input to CPU 632.Generating certificate inputted to CPU 632
By communication unit 631, the generating certificate of input is sent to electric energy and receives equipment 7.
And, when user uses input block 635 input electric discharge instruction, CPU 632
By communication unit 631, electric discharge instruction and the information about discharge capacity are sent to electric energy storage device 62.
It should be noted that memory element 633 for store from electric energy receive the value information that receives of equipment 7 or
The information of user's input, or corresponding with green energy resource generating equipment 61 for storage as required
PKI etc..Memory element 633 is for storing the program of the operation of definition CPU 632.
It is described above the structure of interface equipment 63 according to this embodiment.
(3-5: send the operation of electric energy)
The method that will illustrate to send electric energy with reference to Figure 19 and Figure 20.Figure 19 shows according to this reality
Execute the explanatory diagram of the operating process sending electric energy of mode.Figure 20 shows according to this embodiment party
The explanatory diagram of the example of the graphical interfaces of display in the operating process sending electric energy of formula；
As shown in Figure 19, mobile device 6 and electric energy receive equipment 7 execution and are mutually authenticated (S101).
If being mutually authenticated successfully, then mobile device 6 notifies that electric energy receives the maximum of equipment 7 electric energy conveying
Amount (S102).The remaining battery power that maximum is battery 623 of this electric energy conveying, from residue electricity
The maximum of the energy conveying capacity of pond electricity or user's input deducts mobile device 6 and works required
Certain tolerance limit and calculate remaining electricity.Electric energy receives equipment 7 and promotes user to select electric energy conveying capacity,
And allow user to select electric energy conveying capacity (S103), as shown in Figure 20.
If user has selected generated energy, then electric energy receives equipment 7 and notifies mobile device 6 user
Selected generated energy, and also request transmission generating certificate (S104).Subsequently, mobile device 6
User is promoted to choose whether to allow electric energy conveying (S105), as shown in Figure 20.If user allows
Carry out electric energy conveying, then mobile device 6 starts to transmit electric power, and also generating certificate transmission (is divided
Join) receive equipment 7(S106 to electric energy).It should be noted that after step s 106, according to generating card
The generated energy of book certification, carries out authorizing value information.
It is described above the method sending electric energy according to this embodiment.
(4: the example of hardware construction)
Such as, by using the hardware construction of the messaging device shown in Figure 21, can realize
State the function of various certificate issue unit, interface equipment, mobile device, power trade server etc..
That is, by using computer program to control the hardware shown in Figure 21, it is achieved each structural detail
Function.Additionally, this hardware is arbitrary patterns, and can be personal computer, such as mobile phone, PHS
Or personal digital assistant device, game machine or the various information equipment of PDA etc.And, PHS is individual
The abbreviation of human hand held formula telephone system.Equally, PDA is the abbreviation of personal digital assistant.
As shown in Figure 21, this hardware mainly include CPU 902, ROM 904, RAM 906,
Host bus 908 and bridger 910.And, this hardware include external bus 912, interface 914,
Input block 916, output unit 918, memory element 920, driver 922, connectivity port 924
And communication unit 926.And, CPU is the abbreviation of CPU.Equally, ROM is
The abbreviation of read only memory.And, RAM is the abbreviation of random access memory.
CPU 902 is used for example as arithmetic processing unit or control unit, and according to ROM 904,
On RAM 906, memory element 920 or removable record medium 928, the various programs of record, control
The whole operation of each structural detail or part operation.ROM 904 will be for being such as loaded in for storage
Program on CPU 902 or carry out the device of the data etc. of use during algorithm operating.RAM 906
Temporarily or permanently store such as by the program being loaded on CPU 902 or when performing this program
The various parameters etc. arbitrarily changed.
These structural details are such as by carrying out the host bus 908 of high speed data transfer each other
Connect.In itself, host bus 908 passes through the externally connected bus of bridger 910 912,
Such as, the data transmission bauds of this external bus is relatively low.And, input block 916 for example, Mus
Mark, keyboard, touch screen, button, switch or control bar.Additionally, input block 916 can be to pass through
Infrared ray or other radio waves is used to send the remote controller of control signal.
Output unit 918 for example, can visually or acoustically notify all of the information acquired in user
Audio frequency such as the display device of CRT, LCD, PDP or ELD, such as speaker or earphone exports
Device, printer, mobile phone or facsimile machine.And, CRT is the abbreviation of cathode ray tube.LCD
Abbreviation for liquid crystal display.PDP is the abbreviation of plasma display.Equally, ELD is electroluminescent
The abbreviation of optical display unit.
Memory element 920 is to store the device of various data.Memory element 920 the most such as hard disk
Magnetic memory, semiconductor storage, optical memory or the magneto-optic memory of driver (HDD).
HDD is the abbreviation of hard disk drive.
Driver 922 is for read moving of such as disk, CD, magneto-optic disk or semiconductor memory
The information of record on dynamic record medium 928, or in removable record medium 928, write information
Device.Removable record medium 928 for example, dvd media, blu-ray media, HD-DVD medium,
Various semiconductor storage mediums etc..Certainly, removable record medium 928 can be such as to be provided with on it
The IC-card of noncontact IC chip or electronic installation.IC is the abbreviation of integrated circuit.
Connectivity port 924 is such as USB port, IEEE1394 port, SCSI, RS-232C end
Mouthful or for connecting the device 930(such as optical audio terminal of external connection) the port of port.
The device 930 for example, printer of external connection, mobile music player, digital camera, number are taken the photograph
Camera or IC recorder.And, USB is the abbreviation of USB (universal serial bus).Additionally, SCSI is little
The abbreviation of type computer system interface.
Communication unit 926 is the communicator being connected to network 932, and for example, for wired or
WLAN, bluetooth (registered trade mark) or the communication card of WUSB, optic communication router, ADSL
Router or various communication modem.It is connected to the network 932 of communication unit 926 for by having
Line connects or the net structure of wireless connections, and for example, the Internet, domestic LAN, infrared ray
Communication, visible light communication, broadcast or satellite communication.And, LAN is the abbreviation of LAN.This
Outward, WUSB is the abbreviation of Wireless USB.And, ADSL is Asymmetrical Digital Subscriber Line
Abbreviation.
Be described above be capable of according to this embodiment interface equipment, mobile device, electricity
The example of the hardware construction of the function of energy trading server etc..
(5: conclusion)
Finally, brief description is according to the technology contents of these embodiments.In technology set forth herein
Appearance can be a part for various equipment, such as PC, mobile phone, portable game machine, portable
Information terminal, information equipment, auto-navigation system etc..Such as, green energy resource described below generating
Equipment may be installed on this equipment.
Green energy resource generating equipment according to this embodiment includes that green energy resource electromotor, generating measure
Amount unit and generating certificate issue unit, similar to following.Green energy resource generating equipment uses can be again
The raw energy or the generating of environment friendly resource.It is single that above-mentioned generated energy measuring unit measures green energy resource generating
The generated energy that unit produces.And, above-mentioned generating certificate issue unit obtains and represents generated energy measuring unit
The generated energy information of measured generated energy, and issue for the generated energy information acquired in certification
The generating certificate of effectiveness.
The generating certificate issued by this way by use, it is possible to prove that green energy is sent out to other people
The produced generated energy of electricity.For instance, it is possible to develop a kind of structure, in the structure shown here, when with green
When certificate sells electric power together, can be with the commercially available electric power of green energy resource price.For another example,
Conclude the business together with tradable green certificates any electric power such that it is able to the price trading electricity of green energy resource.
Therefore, if tradable green certificates changes transaction value, then tradable green certificates will have monetary value.
If tradable green certificates has monetary value, then tradable green certificates can be considered marketable securities.As a result, green
The value of generating becomes obvious for electric power users, and the biography of beneficially green energy resource generating equipment
Broadcast.Certainly, it is widely current when green energy resource generating equipment and substitutes the electricity using Fossil fuel
When can generate electricity, green energy resource generating can stop global environment to be degenerated, even if the least degree can only be stoped.
Below each embodiment has been described in detail with reference to the appended drawings.But, the present invention does not limit
In this example.It will be appreciated by those skilled in the art that and need and other factors according to design, Ke Yiyou
Various changes, combination, sub-portfolio and deformation, as long as they are in claims and equivalent thereof
Scope.
In superincumbent description, it has been described that the example that photovoltaic generation generates electricity as green energy；So
And, can be used for various generating according to the technology of this embodiment, such as wind power generation, geother-mal power generation,
Hydraulic energy generating, nuclear electric power generation, bioenergy power generation, natural gas power, fuel cell power generation etc..
Have been described with the battery example as the method being filled with electric energy.Specifically, according to this embodiment
Technology can be applied in an identical manner be filled with in the various methods of electric energy, such as, secondary cell
(lithium ion battery, NaS battery etc.), capacitor (double-layer capacitor etc.), lift storage are
System etc..
The application is contained in the Japanese Priority Patent submitted on February 9th, 2010 to Japan Office
Application No. 2010-026563 disclosed related subject of JP, entire contents is incorporated into this by quoting as proof
Wen Zhong.
[list of numerals]
1 home power grid
10 power consumpting devices
11 green energy resource generating equipments
111 photovoltaic panel
112 generated energy measuring units
113 electric energy supply units
114 certificate of expenditure issuance unit
1141 signature signal generating units
1142 memory element
1143 certificate of expenditure issuance unit
115 communication units
12 electric energy storage devices
121 electric energy receive unit
122 charge/discharge control units
123 batteries
124 electric energy supply units
125 storage electricity certificate issue unit 125
1251 signature verification unit
1252 generated energy amending units
1253 signature signal generating units
1254 memory element
1255 certificates constructing unit
126 communication units
127 surplus certificate issue unit
1271 surplus acquiring units
1272 signature signal generating units
1273 memory element
1274 certificates constructing unit
128 space certificate issue unit
1281 space acquiring units
1282 signature signal generating units
1283 memory element
1284 certificates constructing unit
13 interface equipments
131 communication units
132 CPU
133 memory element
134 display units
135 input blocks
136 certificate of expenditure issuance unit
1361 consumption arrange unit
1362 signature signal generating units
1363 memory element
1364 certificates constructing unit
2 community's electric power networks
20 energy networks
21 community's electric energy storage devices
3 Power Industry Companies
4 certificate centers
5 power trade servers
51 communication units
52 order reception unit
53 market price determining meanss
54 certificate acquisition unit
541 space certificate acquisition unit
542 certificate of expenditure acquiring units
543 surplus certificate acquisition unit
544 storage electricity certificate acquisition unit
55 electric energy buy limiting unit
56 electric energy sales restriction unit
57 introduce/feeding Power Control Unit
58 local market price collector units
59 price expectation unit
591 market price forecasts unit
592 memory element
593 environmental information collector units
6 mobile devices
60 energy consuming components
61 green energy resource generating equipments
611 photovoltaic panel
612 generated energy measuring units
613 electric energy supply units
614 generating certificate issue unit
6141 signature signal generating units
6142 memory element
6143 certificates constructing unit
615 communication units
62 electric energy storage devices
621 electric energy receive unit
622 charge/discharge control units
623 batteries
624 electric energy supply units
63 interface equipments
631 communication units
632 CPU
633 memory element
634 display units
635 input blocks
64 value information acquiring units
7 electric energy receive equipment
71 electric energy receive unit
72 signature verification unit
73 value information issuance unit
Claims (21)
1. a method for the feature of the electric energy produced by the green energy resource generating equipment of individual consumer for certification, including:
Key is obtained by described green energy resource generating equipment；
Obtain the amount of the electric energy produced by described green energy resource generation equipment；
Digital signature is generated according to described amount and described key by described green energy resource generating equipment；And
Generated by described green energy resource generating equipment and include described signature and the certificate of described amount,
By described green energy resource generating equipment, the information of power generation region is added to described certificate, and generate the digital signature of the information for described power generation region.
2. an equipment for the feature of the electric energy produced by the green energy resource generating equipment of individual consumer for certification, including:
Green energy resource generator unit；And
Processor, is configured to:
Obtain key；
Obtain the amount of the electric energy that described green energy resource generator unit generates；And
Digital signature is generated according to described amount and described key,
Generate and comprise described digital signature and the generating certificate of the information about described amount,
The information of power generation region will be added in described generating certificate, and generate the digital signature of the information for described power generation region.
3. the green energy resource generating equipment of individual consumer, including:
Green energy resource generator unit, is used for using regenerative resource or environment friendly resource to generate electric energy；
Generated energy measuring unit, for measuring the generated energy generated by described green energy resource generator unit；
Generating certificate issue unit, for obtaining the generated energy information representing the described generated energy measured by described generated energy measuring unit, and issues the generating certificate for the generated energy generated by described green energy resource generator unit acquired in certification；
Electric energy supply unit, for flowing to electric energy storage device by the described electric energy that described green energy resource generator unit generates；
Generating certificate provides unit, for the described generating certificate issued by described generating certificate issue unit is supplied to described electric energy storage device,
Wherein, described generating certificate issue unit farther includes:
Memory element, for storing private key and the PKI confirmed by described certificate center；
Signature signal generating unit, for using the described private key obtained from described memory element, generates digital signature；And
Certificates constructing unit, includes described digital signature and the generating certificate of the information about described generated energy for generating,
Wherein, described generating certificate also includes the information of power generation region and the digital signature of the information for described power generation region.
Green energy resource generating equipment the most according to claim 3, wherein, described electric energy storage device farther includes:
Battery, receives and is charged when the electric energy of described electric energy supply unit conveying；
Generating certificate acquisition unit, for obtaining the described generating certificate being provided unit to provide by described generating certificate；
Control of discharge unit, is used for making described battery discharge described electric energy, so that described electric energy is supplied to another equipment；
Storage electricity certificate issue unit, being used for the certification described generated energy to described generating certificate verification for distribution is the storage electricity certificate generated by described green energy resource generator unit according to the revised generated energy of efficiency of storage of described battery；And
Storage electricity certificate provides unit, when the described electric energy of release is supplied to other equipment under the control of described control of discharge unit, the storage electricity certificate corresponding with the amount of the electric energy of release is supplied to other equipment, and this certificate is by described storage electricity certificate issue unit distribution.
Green energy resource generating equipment the most according to claim 3,
Wherein, described electric energy storage device and described green energy resource generating equipment are combined into unit.
Green energy resource generating equipment the most according to claim 3,
Wherein, described generating certificate includes at least one in following information: represent the information of carrying capacity of environment degree when the information of green energy resource power generation type, the expression energy generate electricity or the information in the region about the described electric energy of generation.
7. a mobile device, including:
Green energy resource generating equipment, is used for using regenerative resource or environment friendly resource to generate electric energy, and described green energy resource generating equipment includes: generated energy measuring unit, for measuring the generated energy generated by described green energy resource generating equipment；Generating certificate issue unit, for obtaining the generated energy information representing the described generated energy measured by described generated energy measuring unit, and issues the generating certificate for the generated energy generated by described green energy resource generating equipment acquired in certification；And electric energy supply unit, for the described electric energy conveying that described green energy resource generating equipment is generated；And
Electric energy storage device, is generated by described green energy resource generating equipment and from the described electric energy of described electric energy supply unit conveying for storing,
Wherein, described generating certificate issue unit farther includes:
Memory element, for storing private key and the PKI confirmed by described certificate center；
Signature signal generating unit, for using the described private key obtained from described memory element, generates digital signature；And
Certificates constructing unit, includes described digital signature and the generating certificate of the information about described generated energy for generating,
Wherein, described generating certificate also includes the information of power generation region and the digital signature of the information for described power generation region.
Mobile device the most according to claim 7, including:
Control of discharge unit, is used for making described electric energy storage device discharge electric energy, to provide power to another equipment；
Interface equipment, wherein electric energy is transported to other equipment from described electric energy storage device by user's instruction；And
Storage electricity certificate provides unit, for when the electric energy that described control of discharge unit makes described electric energy storage device discharge is supplied to other equipment, it is provided that the described electric energy being discharged into other equipment for certification is the storage electricity certificate generated by described green energy resource generating equipment.
Mobile device the most according to claim 8, farther includes:
Value information acquiring unit, for obtaining the information about the reward voucher or electronic money with cash value；And
Memory element, for record about described reward voucher or the information of described electronic money,
Wherein, in other equipment equipped with described storage electricity certificate, described storage electricity certificate is converted into the reward voucher corresponding with the amount of the electric energy of described storage electricity certificate verification or electronic money, and
Wherein, described reward voucher or described electronic money in other equipment internal conversions equipped with described storage electricity certificate will be obtained from other equipment by described value information acquiring unit, and will record in described memory element.
10. an electric energy storage device, including:
Battery, it is charged when receiving, from the green energy resource generating equipment of individual consumer, the electric energy generated by green energy resource generator unit, described green energy resource generating equipment includes: described green energy resource generator unit, is used for using regenerative resource or environment friendly resource to generate electric energy；Generated energy measuring unit, for measuring the generated energy generated by described green energy resource generator unit；Generating certificate issue unit, for obtaining the generated energy information representing the described generated energy measured by described generated energy measuring unit, and issues the generating certificate for the generated energy generated by described green energy resource generator unit acquired in certification；And
Certificate acquisition unit, for when the electric energy by providing from described green energy resource generator unit is the charging of described battery, obtaining the described generating certificate of described generating certificate issue unit distribution,
Wherein, described generating certificate issue unit farther includes:
Memory element, for storing private key and the PKI confirmed by described certificate center；
Signature signal generating unit, for using the described private key obtained from described memory element, generates digital signature；And
Certificates constructing unit, includes described digital signature and the generating certificate of the information about described generated energy for generating,
Wherein, described generating certificate also includes the information of power generation region and the digital signature of the information for described power generation region.
11. electric energy storage devices according to claim 10, farther include:
Generated energy amending unit, for the efficiency of storage according to described battery, revises by the generated energy information of described generating certificate verification；
Storage electricity certificate issue unit, is used for the storage electricity certificate of the generated energy generated by described green energy resource generator unit of generated energy amending unit correction described in certification for distribution；
Control of discharge unit, is used for making described battery discharge described electric energy, so that described electric energy is supplied to another equipment；And
Storage electricity certificate provides unit, when the electric energy of release is supplied to other equipment under the control of described control of discharge unit, provides the storage electricity certificate corresponding with the amount of the electric energy discharged to other equipment, and this certificate is by described storage electricity certificate issue unit distribution.
12. electric energy storage devices according to claim 11,
Wherein, described generating certificate includes at least one in following information: represent the information of carrying capacity of environment degree when the information of green energy resource power generation type, the expression energy generate electricity or the information in the region about the described electric energy of generation, and
The described electricity certificate that stores up includes the following information included by described generating certificate: represent the information of carrying capacity of environment degree when the information of green energy resource power generation type, the expression energy generate electricity or the information in the region about the described electric energy of generation.
13. electric energy storage devices according to claim 11, farther include:
Surplus certificate issue unit, for distribution for confirming the surplus certificate of remaining battery electric quantity.
14. electric energy storage devices according to claim 11, farther include:
Space certificate issue unit, for distribution for confirming the space certificate of battery space.
15. electric energy storage devices according to claim 11, wherein,
Described storage electricity certificate, by after securitisation, is traded individually.
16. electric energy storage devices according to claim 11, wherein,
When user uses the input block input of interface equipment about the information of amount of the electric energy of release, the electric energy corresponding with the information about the amount of the electric energy of release inputted is supplied to other equipment from described battery by described control of discharge unit, and the described storage electricity certificate that described storage electricity certificate issue unit distribution is corresponding with the amount of the electric energy discharged, to be supplied to other equipment from described storage electricity certificate issue unit.
17. electric energy storage devices according to claim 16, wherein,
Described electric energy storage device and described interface equipment are combined into unit.
18. electric energy storage devices according to claim 10, wherein,
Described battery is filled with the electric energy from described green energy resource generating equipment and the electric energy from Power Industry Company's supply.
19. electric energy storage devices according to claim 11, wherein,
Described storage electricity certificate issue unit farther includes:
Memory element, for storing private key and the PKI confirmed by certificate center；
Signature signal generating unit, for using the private key obtained from described memory element, generates digital signature；And
Certificates constructing unit, has digital signature and the described storage electricity certificate of the information about the electric energy discharged for generating.
20. 1 kinds of methods managing green energy resource information, comprise the following steps:
Obtain generated energy information, described generated energy information represents the generated energy that generated energy measuring unit is measured from the green energy resource generating equipment of individual consumer, described green energy resource generating equipment includes green energy resource generator unit, for using regenerative resource or environment friendly resource to generate electric energy and generated energy measuring unit, for measuring the generated energy generated by described green energy resource generator unit；
Distribution generating certificate, obtains generated energy acquired in the step of generated energy information for certification and is produced by described green energy resource generator unit；And
When the electric energy that described green energy resource generator unit generates is flowed to electric energy storage device, described generating certificate issue unit the described generating certificate issued is supplied to described electric energy storage device,
Also include:
Storage private key and the PKI confirmed by described certificate center；
The described private key using storage generates digital signature；And
Generate and include described digital signature and the generating certificate of the information about described generated energy,
Wherein, described generating certificate also includes the information of power generation region and the digital signature of the information for described power generation region.
21. 1 kinds of combinations have the system of green energy resource equipment and electric energy storage device, including:
The green energy resource generating equipment of individual consumer, including: green energy resource generator unit, it is used for using regenerative resource or environment friendly resource to generate electric energy；Generated energy measuring unit, for measuring the generated energy generated by described green energy resource generator unit；And generating certificate issue unit, for obtaining the generated energy information representing the described generated energy measured by described generated energy measuring unit, and issue the generating certificate for the generated energy generated by described green energy resource generator unit acquired in certification；And
Electric energy storage device, including: battery, it is charged when the electric energy that supply is produced by described green energy resource generator unit；And certificate acquisition unit, for when supply is the charging of described battery by the electric energy of described green energy resource generator unit generation, obtaining the described generating certificate of described generating certificate issue unit distribution,
Described generating certificate issue unit farther includes:
Memory element, for storing private key and the PKI confirmed by described certificate center；
Signature signal generating unit, for using the described private key obtained from described memory element, generates digital signature；And
Certificates constructing unit, includes described digital signature and the generating certificate of the information about described generated energy for generating,
Wherein, described generating certificate also includes the information of power generation region and the digital signature of the information for described power generation region.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010026563A JP2011164900A (en) | 2010-02-09 | 2010-02-09 | Green power generating device, portable equipment, electric storage apparatus, and method for managing green power information |
| JP2010-026563 | 2010-02-09 | ||
| PCT/JP2011/000284 WO2011099237A1 (en) | 2010-02-09 | 2011-01-20 | Green energy generation apparatus, mobile device, electric storage apparatus, and management method of green energy information |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102754121A CN102754121A (en) | 2012-10-24 |
| CN102754121B true CN102754121B (en) | 2016-12-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1340716A (en) * | 2000-07-25 | 2002-03-20 | 松下电器产业株式会社 | Electric power consumption system, information assembly and media |
| CN1390336A (en) * | 1999-11-12 | 2003-01-08 | 埃格伯特·阿格·约翰尼斯·布休斯 | System for certified use of electrical energy |
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1390336A (en) * | 1999-11-12 | 2003-01-08 | 埃格伯特·阿格·约翰尼斯·布休斯 | System for certified use of electrical energy |
| CN1340716A (en) * | 2000-07-25 | 2002-03-20 | 松下电器产业株式会社 | Electric power consumption system, information assembly and media |
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