Fast charge station energy storage optimization system and its working method based on block chain technology
Technical field
The present invention relates to a kind of fast charge station energy storage optimization system and its working method based on block chain technology.
Background technique
The links of its application of energy storage technology through electric system are improved for alleviating peak load power demands
The operational efficiency of existing power grid and its equipment delays and reduces power supply and power grid construction.It improves generation of electricity by new energy utilization rate and connects
Enter ability, realize green energy conservation target, improve power quality and power consumption efficiency, ensure power grid high-quality, safe and reliable power supply and
The demand of efficient electricity consumption promotes the structural form of power grid, planning and designing, management and running, operation control excellent with usage mode etc.
Change and improve, influence of the energy storage technology to power grid is more far-reaching on depth and broadness.
" electric car charging infrastructure develops guide (2015-2020) " (hair changes the energy (2015) 1454) proposes,
By newly-increased centralized electric charging station it is more than 1.2 ten thousand to the year two thousand twenty China, distributing charging pile is more than 4,800,000, entirely with satisfaction
5,000,000 charging demand for electric vehicles of state.Electric car large-scale application brings many problems, due to the charging row of electric car
For uncertainty with the time and spatially, when electric car direct current charge station is accessed on a large scale, it will give network load
Impact is brought, influence cannot be neglected on generations such as the power quality of power grid, via net loss, utilization rates of equipment and installations, especially big function
Rate DC charging has the characteristics that charge power is big, the charging time is short, can for the high-power charge requirement for meeting quick charge station
Energy-storage system is configured in quick charge station, and energy-storage system is avoided the behaviour for influencing battery life and performance such as over-discharge occur, overcharge
Make.The operating status of comprehensive monitoring energy-storage system, electric car electrically-charging equipment and other equipment is needed, also simultaneously to analyze charging station
Reliable data are provided with the reciprocal effect of power distribution network.
It is fast-developing and electronic with the relevant technologies such as electric car and power battery, electrically-charging equipment, smart grid
User vehicle quick charge demand it is growing, energy storage technology application market prospects gradually show.
Therefore, application of the research block chain technology in energy storage technology promotes energy-storage system to peak load regulation network and frequency modulation etc.
The ability of ancillary service is that there is an urgent need for solve the problems, such as.
Summary of the invention
The present invention to solve the above-mentioned problems, propose a kind of fast charge station energy storage optimization system based on block chain technology and
Its working method, the present invention can promote electric car direct current charge facility technology upgrade, promoted energy-storage system bulk life time with
Performance reduces energy storage Facilities Construction O&M cost.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of fast charge station energy storage optimization system based on block chain technology, comprising:
Energy storage device is configured as having energy storage, charging and discharging ability, fills including positive power generation regulating power and negative
Electric regulating power, and can assign active distribution network flexible power active regulating power;
Client, the typing, communication and data for being configured as information are shown and transmission optimization charging regulation and control instruction;
Fast charge station energy-storage system: be configured for energy storage system capacity distribute rationally and battery charge state is estimated
It calculates and monitors in real time, take into account peak load regulation network and frequency modulation;
Fast charge station energy-storage system is wirelessly communicated with client;The client and cloud pass through nothing
Line network communication, the real time data of acquisition in client by sending to cloud;
Cloud, the network that the block chain module including multinode is formed, each block chain node are configured as according to storage
The mapping relations between three that number, fast charge station ID and the vehicle ID of energy device are formed, determine the area for needing to obtain data
Block chain Data Identification, storage mark and block chain Data Identification further according to block chain network node determine corresponding block link network
Network storage location carries out corresponding data extraction and storage, each energy storage is verified and stored using block linked data structure
The operation data of device generates and updates operation data.
Further, fast charge station energy-storage system includes data acquisition module, real-time monitoring module, algorithm calculating mould
Block, scheduler module and load prediction module, in which:
The data acquisition module is configured as the real-time capacity of acquisition fast charge station energy storage device, power and battery SOC number
According to, and the data after calculating are uploaded into fast charge station energy-storage system by communication module, and calculate mould for monitoring module, algorithm
In block, scheduler module and load prediction module, the information on load of power grid is received, when current power load is excessive, energy-storage system
It cannot recharge, discharge when necessary;
Real-time monitoring module, be configured as the real time data of real time monitoring fast charge station energy storage device, and monitoring power grid is current
Real-time load, whether monitor energy-storage system needs charge or discharge;
Algorithm computing module is configured as calculating the current capacities and power of energy storage device, when electric car fills electrochronograph
Residual capacity is calculated, calculates energy-storage system battery charge state, distributed energy storage in peak load regulation network frequency modulation service ability, and will be remaining
Cloud is sent in the result of capacity and service ability;
Further, it is real to formulate fast charge station load using the energy storage resource at fast charge station for the calculation method of the service ability
When optimization ability management strategy.The specific method is as follows:
1, using fast charge station history charge data, historical load data and prediction load data, to needed for the target
Energy storage electrical demand carries out estimating calculating.
2, the result for estimating calculating can be divided into chargeable vehicle fleet size, maximum load-carrying capacity and maximum charge load.
3, calculated result segmentation service ability according to the time period, the maximum charge that each period fast charge station can bear are estimated
Vehicle number and stored energy capacitance are the service ability at the fast charge station.
Load prediction module is configured as the load data at prediction fast charge station, according to the historical load at fast charge station and area
The Power system load data in domain carries out load prediction;
Scheduler module is configured as electric car orderly charges in fast charge station scheduling and each block chain node model
Enclose interior electric car orderly charge, the scheduling of energy storage optimization and peak load regulation network frequency modulation service ability.
Further, the Optimized Operation refers to and is filled by Optimal Control Strategy and the diversity of electric passenger vehicle user
The variation of power distribution network regulatory requirement caused by electric demand for services, the different residual capacities of electric passenger vehicle battery, load dynamic change
It is closely related, need to take what the mode of correlated sampling analyzed each characteristic quantity and orderly intelligent charge control strategy to be associated with journey
Degree, and being established according to these characteristic quantities includes charge control target, charging process associated variable and adjusting user's charging behavior
The mathematical model of measure.
Further, affiliated Optimal Control Strategy is the spy that charged according to the handling characteristics and habit of electric car, battery
Property, in conjunction with power grid changing rule and control measures, consider the various power demands of user.
Further, fast charge station energy-storage system, energy storage device and user identity identification specific identity are sent to cloud,
Cloud transfer to identification authentication service complete identification, if identification passes through, activate data originating end request data in
Hold and service, while starting and the active data of the fast charge station, energy storage device, battery and user are analyzed;Conversely, then returned data
Originating end failed authentication.
Further, the client includes:
Communication module is configured as realizing the data communication of client and cloud;
Display module is configured as the data information that display identification device inquires, while providing the work of user's operation
Interface;
Module is issued, is configured as sending optimal charging to client or the instruction of electric car push operation or to user
Location information.
The optimal charge position information, is whether the fast charge station in the regional scope of block chain has charging energy
Power, electric car residue SOC can operating range, client at a distance from fast charge station etc. combined factors evaluate and test, obtain apart from electronic
The nearest fast charge station of automobile.
Further, each described block chain node includes block chain data authentication module, is configured as according to energy storage
The mapping relations between three that asset number, fast charge station ID and the vehicle ID of device are formed, determination need to obtain data
Block chain Data Identification determines corresponding block link network according to the storage mark of block chain network node and block chain Data Identification
Network storage location, to extract data.
Further, each described block chain node further includes block chain data memory module, specifically includes and is distributed in
The storage equipment of each network node, and the storage mark for corresponding to the block chain network node in this region in equipment is stored herein
The area known and determined according to the mapping relations between the three of energy storage device asset number, fast charge station ID and vehicle ID formation
Block chain Data Identification, with to fast charge station information, battery information, charging equipment information data sealed storage.
Further, each described block chain node further includes block chain application management module, specifically includes data visit
Ask that management module and data safety management module, the data access management module are configured as the request of data access
After parsing, the data after parsing include the storage mark and block chain Data Identification of block chain network node, and are sent to block
Chain data authentication module;The data safety management module is configured for digital signature, data protection and storage safety.
Further, the fast charge station is verified and is stored using block linked data structure energy storage station operation data, utilizes
Distributed node knows together algorithm to generate and update energy storage station operation data, guarantee data transmission and visit in the way of cryptography
The safety asked.
A kind of fast charge station energy storage Optimization Work method based on block chain technology, comprising the following steps:
It is required according to the access of block chain network node, carries out client-side information registration;
By real time data in the operational process of the energy storage device of fast charge station energy-storage system data collecting module collected, fill
Real time data, load data when electric discharge, the data in client by sending into the block chain in cloud;
Strategy, Optimum Regulation strategy, orderly charging strategy, energy storage are distributed rationally by the way that fast charge station energy-storage system is calculated
Optimize, the data of peak load regulation network frequency modulation service ability, the data in client by sending into the block chain in cloud;
User and information of vehicles, fast charge station data input client, client is by wireless network by user, vehicle and fast
It fills in the information data of station and send into the block chain in cloud;
By in the operational process of collected energy storage device real time data, charge and discharge when real time data, load data
Strategy, Optimum Regulation strategy, orderly charging strategy, energy storage optimization and peak load regulation network frequency modulation service energy are distributed rationally with calculated
The data of power are stored in block chain network node;
Block chain data access, parses data access request, and the data requested access to include identity information, energy storage device money
Number, fast charge station ID and vehicle ID are produced, block chain network node can be identified according to fast charge station ID, further according to fast charge station and storage
The mapping relations of energy device asset number determine block chain Data Identification, and the data of required access are extracted and return to client
End.
Further, the method for data storage is carried out specifically:
1) identification authentication is carried out to data according to block chain Data Identification, identification, identity are completed in identification authentication service
It is identified by, then the data content for activating data originating end to request and service, while starting to the energy-storage system, battery and user
The active data of vehicle is analyzed;Conversely, then returned data originating end failed authentication;
2) data are sent in foundation client, and according to the asset number of energy storage device, fast charge station ID and vehicle ID shape
At three between mapping relations be formed in block chain Data Identification;
It 3) at least also include block chain Data Identification in block chain memory module, the block chain Data Identification is according to generation
Time and number successively produce;
4) data above sent are digitally signed and safety inspection;
5) data storage is carried out.
Compared with prior art, the invention has the benefit that
The present invention provides energy storage station operation data, benefit are verified and stored using block linked data structure for fast charge station
With distributed node know together algorithm come generate and update energy storage station operation data, guaranteed in the way of cryptography data transmission and
The safety of access is programmed and the completely new distribution of one kind of operation data using the intelligent contract being made of automatized script code
Formula architecture and calculation paradigm.
The present invention solves the optimization of fast charge station energy management strategies, to promote the economy and practicability of optimisation strategy;Management
Data source is more, data volume is big, the fast charge station more than data type, analyzes relationship between data and vehicle safety performance index,
And quantify this relationship;It digs according to energy-storage system in electric car direct current charge load in ancillary services such as power distribution network peak regulation, frequency modulation
The sales potential of aspect promotes the service ability of energy-storage system;
Energy storage is conducive to increase system reserve capacity, improves power grid security and stability and power quality, realizes economical with energy
Property, improve comprehensive benefit;Promote the upgrading of electric car direct current charge facility technology, promote energy-storage system bulk life time and performance,
Reduce energy storage Facilities Construction O&M cost.
The application of energy storage technology is conducive to the energy management of optimization system, improves system effectiveness and utilization rate of equipment and installations.It promotes
The scale application of electric car fast charge equipment, is beneficial to energy conservation emission reduction.
Focused user, precisely service.Using big data, block chain as means, centered on electric car fast charge station, excavates and use
Family pain spot demand, the application of continuous iteration upgrading energy storage technology, improves user's viscosity, expands occupation rate of market.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the network architecture diagram of the present embodiment;
Fig. 2 is the system construction drawing of the present embodiment;
Fig. 3 is the working-flow figure of the present embodiment;
Specific embodiment:
The invention will be further described with embodiment with reference to the accompanying drawing.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In the present invention, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", " side ",
The orientation or positional relationship of the instructions such as "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate describing this hair
Bright each component or component structure relationship and the relative of determination, not refer in particular to either component or element in the present invention, cannot understand
For limitation of the present invention.
In the present invention, term such as " affixed ", " connected ", " connection " be shall be understood in a broad sense, and indicate may be a fixed connection,
It is also possible to be integrally connected or is detachably connected;It can be directly connected, it can also be indirectly connected through an intermediary.For
The related scientific research of this field or technical staff can determine the concrete meaning of above-mentioned term in the present invention as the case may be,
It is not considered as limiting the invention.
As shown in Figure 1, a kind of fast charge station energy storage optimization system based on block chain technology, comprising:
Regional power grid: the power grid applied to entire energy storage charge and discharge region.
Energy storage device: having energy storage, charging, discharge capability, adjusts energy including positive power generation regulating power and negative charging
Power, thus can assign active distribution network flexible power active regulating power.
Client: typing, communication and data for fast charge station, energy storage device, client and information of vehicles are shown;It is also used to
The operation such as charge and discharge strategy setting and modification;It is also equipped with the function that optimization charging regulation and control instruction is sent to client and vehicle.
Fast charge station energy-storage system: by data acquisition module, real-time monitoring module, algorithm computing module, scheduler module and
Load prediction module composition, for distributing rationally for energy storage system capacity, electric car fast charge station energy-storage system battery charge shape
State high-precision evaluation method and real time monitoring, the ancillary services such as peak load regulation network, frequency modulation.
Cloud: being made of the block chain module network of multinode, each block chain node includes block chain data authentication
Module, block chain data memory module and block chain application management module;
Fast charge station energy-storage system is wirelessly communicated with client;The client and cloud pass through nothing
Line network communication;The real time data of data collecting module collected in client by sending into the block chain module in cloud.
Further, the client includes:
Communication module: for realizing the data communication of client and cloud;
Display module: the data information inquired for showing identification device, while the working interface of user's operation being provided.
Issue module: for sending optimal charge position to client or the instruction of electric car push operation or to user
Information.
Further, fast charge station energy-storage system includes:
Data acquisition module: for acquiring the data such as the real-time capacity of fast charge station energy storage device, power, battery SOC, and will
Data after calculating upload to fast charge station energy-storage system by communication module, and for monitoring in real time, optimizing the moulds such as calculating, prediction
In block;It is also used to receive the information on load of power grid, when current power load is excessive, energy-storage system cannot be recharged, when necessary
It discharges.
Real-time monitoring module: current for monitoring power grid for monitoring the real time data of fast charge station energy storage device in real time
Real-time load is also used to monitor whether needing to charge, discharging for energy-storage system.It is also used to energy-accumulating power station monitoring performance parameter.
Algorithm computing module: it for calculating current capacities, the power of energy storage device, is calculated when electric car charging remaining
The data such as capacity.It is also used to calculate energy-storage system battery charge state, distributed energy storage in peak load regulation network frequency modulation service ability
It calculates.And cloud will be sent in the result of residual capacity and service ability.
Load prediction module: for predicting the load data at fast charge station.The load of prediction is filled as fast charge station energy-storage system
Electricity, the foundation discharged, are also used to foundation in the range of block chain node to energy-storage system Optimized Operation.
Scheduler module: the scheduling orderly charged for electric car in fast charge station;It is also used in block chain range of nodes electric
Electrical automobile orderly charges, energy storage optimization, the scheduling of peak load regulation network frequency modulation service ability.
In specific communication, fast charge station, energy-storage system, energy storage device (battery) and user identity are known by data originating end
Other specific identity is sent to cloud, and cloud transfers to identification authentication service to complete identification and then activates number if identification passes through
According to originating end request data content and service, while start to the fast charge station, energy storage device, battery, user active data
Analysis;Conversely, then returned data originating end failed authentication.
Further, the block chain data authentication module is also used to according to energy storage device (battery) asset number, fast charge
The mapping relations stood between the three that ID and vehicle ID are formed, determine the block chain Data Identification for needing to obtain data, then root
Corresponding block chain network storage location is determined according to the storage mark and block chain Data Identification of block chain network node, to mention
Access evidence.
Further, the block chain data memory module includes the storage equipment for being distributed in each network node, Yi Ji
Correspond to the storage mark of the block chain network node in this region in this storage equipment and according to energy storage device (battery) money
Produce the block chain Data Identification that the mapping relations between number, the three that fast charge station ID and vehicle ID are formed determine, for pair
Fast charge station information, battery information, charging equipment information data sealed storage.
Further, the block chain application management module includes data access management and data safety management;It is described
After data access management is the request analysis by data access, the data after parsing include the storage mark of block chain network node
With block chain Data Identification, and it is sent to block chain data authentication module;The data safety management includes digital signature, data
Protection and storage safety.
A kind of fast charge station energy storage Optimization Work method based on block chain technology, comprising the following steps:
Step 1: requiring according to the access of block chain network node, client-side information registration is carried out;
Step 2: real-time in the operational process for passing through the energy storage device of fast charge station energy-storage system data collecting module collected
Real time data, load data when data, charge and discharge, the data in client by sending into the block chain in cloud;
Step 3: distributing that strategy, Optimum Regulation strategy, orderly charge plan rationally by the way that fast charge station energy-storage system is calculated
Summary, energy storage optimization, peak load regulation network frequency modulation service ability data, the data are by sending to the block chain in cloud in client
In;
Step 4: user and information of vehicles, fast charge station data input client, client by wireless network by user,
It send in vehicle and fast charge station information data into the block chain in cloud;
Step 5: by the operational process of energy storage device collected in step 2 real time data, charge and discharge when reality
When data, load data and step 3 in calculated distribute strategy, Optimum Regulation strategy, orderly charging strategy, energy storage rationally
Optimize, the data of peak load regulation network frequency modulation service ability are stored in block chain network node;
Step 6: block chain data access, parses data access request, the data requested access to include identity information, storage
Energy equipment (battery) asset number, fast charge station ID and vehicle ID can identify block chain network node according to fast charge station ID, then
Block chain Data Identification is determined according to the mapping relations at fast charge station and energy storage device (battery) asset number, by required access
Data, which are extracted, returns to client.
Further, the method for data storage is carried out in the step 4 specifically:
Identification authentication is carried out to data according to block chain Data Identification, identification is completed in identification authentication service, and identity is known
Do not pass through, then the data content for activating data originating end to request and service, while starting to the energy-storage system, battery, Yong Huche
Active data analysis;Conversely, then returned data originating end failed authentication;
Data are sent in foundation client, and according to energy storage device (battery) asset number, fast charge station ID and vehicle ID
Mapping relations between the three of formation are formed in block chain Data Identification;
It at least also include block chain Data Identification in block chain memory module, the block chain Data Identification is according to generation
Time and number successively produce;
The data above sent are digitally signed and safety inspection;
Data storage.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.