CN115719149B - Distributed photovoltaic distribution and storage method based on block chain - Google Patents
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Abstract
The invention relates to a distributed photovoltaic distribution and storage method based on a block chain, which comprises the following steps: constructing a distributed photovoltaic energy storage configuration block chain architecture, and carrying out block chain uplink and storage on user data; establishing a storage allocation demand degree assessment mechanism based on the user data, and acquiring the storage allocation demand degree of the user; and triggering an intelligent contract to generate a distribution and storage scheme and distribution and storage rights and interests based on the distribution and storage demand of the user, and selecting the distribution and storage scheme by the user to distribute and install the energy storage device. The invention establishes a public transparent distributed photovoltaic distribution and storage method by using a blockchain, takes real user data as an evaluation standard, preferentially provides the shortage of energy storage batteries for users with high distribution and storage requirements, greatly improves fairness of the distribution and storage process, reduces resource waste caused by improper competition, and contributes to accelerating the reasonable distribution and storage construction of distributed photovoltaic and realizing a double-carbon target.
Description
Technical Field
The invention relates to the technical field of distributed photovoltaics, in particular to a distributed photovoltaic distribution and storage method based on a block chain.
Background
The continuously rising electricity price in recent years has promoted the rapid development of household energy storage in some countries and regions, and the total sales of the household energy storage in Germany is 43 ten thousand by the end of 2021 according to the data reported by BVES in Germany, and the total sales of the household energy storage in Germany is increased by 14.5 ten thousand, which is 45 percent. For countries and regions such as south africa, because local electric network facilities are relatively weak or face natural disaster threats from time to time, the demands of relatively abundant families for configuring household energy storage to improve the power supply reliability are urgent.
At present, the photovoltaic industry in China quickens the structure adjustment, and distributed distribution and storage are more concerned. According to the published data of the national energy agency, 2021 is that the newly added photovoltaic installation of China is about 5300 kilowatts, and the distributed photovoltaic duty ratio reaches 55%. The current development trend of the centralized and distributed photovoltaic is obvious, the scale growth of the latter continuously pushes the energy storage requirement, the 'distributed + photovoltaic' configuration is urgent to reasonably accelerate, and the existing built distributed photovoltaic mostly lacks a matched energy storage device, and the light rejection phenomenon is obvious. Along with the price increase of the photovoltaic industry supply chain, the user allocation and storage cost is higher, the cost recovery period is long, and the allocation and storage will of the user is not strong.
The existing photovoltaic storage allocation method is high in cost, uncertainty of the energy storage demand degree of a plurality of photovoltaic projects is large, and resource waste and ineffective storage allocation can be caused; and the system theoretical guidance is lacking, the energy storage construction is carried out only according to the hard index specification and the estimated allocation and storage scale, the practical significance of the light storage construction is ignored, and the serious resource waste is caused in the environment that the originally short energy storage battery cannot be put into effective utilization at the first time. The current photovoltaic construction has the adverse phenomena of forced allocation and storage, lifting of the price of the energy storage battery and the like, so that serious economic loss is caused, and the advancing pace of the integrated construction of the light storage in China is hindered.
Based on the above, it is necessary to provide a more reasonable and efficient distributed photovoltaic storage method, preferably meeting the storage allocation of users with higher actual demands, evaluating and guiding the storage allocation scale and the storage type, improving the actual efficacy of the storage device after storage, respecting the user opinion, and improving the coordination capability of the system. For the specific construction method of the photovoltaic matched energy storage, various flexible modes such as self-construction, cooperative co-construction or lease can be selected, the overall planning of the distributed energy storage construction according with the actual conditions of each region is promoted, and phenomena such as tail rot investment and ineffective storage allocation are strictly prevented.
Disclosure of Invention
Aiming at the defects of the prior art, the invention introduces a blockchain technology to realize the distributed photovoltaic power generation data and power utilization information disclosure uplink of the non-energy storage user, and makes allocation and storage demand assessment according to the recent user data. The method not only improves the utilization rate of the energy storage battery, but also shortens the recovery period of the energy storage cost, and promotes the efficient promotion of the integrated construction of the optical storage; meanwhile, according to the actual situation of a user, a finer distribution and storage scheme is provided for the user to select, the autonomous selectivity, applicability and participation feeling of the user when selecting the distribution and storage energy are practically improved, and the light and storage integrated healthy development is facilitated.
In order to achieve the above object, the present invention provides the following solutions:
a blockchain-based distributed photovoltaic distribution and storage method, comprising:
constructing a distributed photovoltaic energy storage configuration block chain architecture, and carrying out block chain uplink and storage on user data;
establishing a storage allocation demand degree assessment mechanism based on the user data, and acquiring the storage allocation demand degree of the user;
and triggering an intelligent contract to generate a distribution and storage scheme and distribution and storage rights and interests based on the distribution and storage demand of the user, and selecting the distribution and storage scheme by the user to distribute and install the energy storage device.
Further, constructing the distributed photovoltaic energy storage configuration blockchain architecture includes:
introducing a block chain technology into a distributed photovoltaic system, selecting a alliance chain, integrating a distributed photovoltaic user and an energy storage service provider into a unified block chain system for overall planning, and constructing a distributed photovoltaic energy storage configuration block chain architecture, wherein the distributed photovoltaic energy storage configuration block chain architecture comprises a user chain, a service provider chain and a supervision party.
Further, the user data includes: personal basic information of distributed photovoltaic users lacking energy storage devices, geographic location, electricity usage data, photovoltaic power generation equipment parameters, and acceptable price ranges for the energy storage devices.
Further, establishing the allocation and storage demand assessment mechanism includes:
based on the user's electricity data and photovoltaicGenerating power data, selecting a data evaluation period T of a blockchain system 0 Calculating the distribution and storage demand degree of the user, wherein the data evaluation period T 0 Dynamic timeliness is achieved, and the distribution and storage demand degree of the user is estimated according to the data 0 And updating.
Further, the method for calculating the distribution and storage demand degree of the user comprises the following steps:
wherein,,the distribution and storage requirement degree theta of the user node i i For the time deviation coefficient of electricity consumption peak and photovoltaic power generation peak, beta i Is T 0 Average electricity price, eta of electricity purchased by the user in the day i Power generation scaling factor for photovoltaic device, c G,i Is the variation coefficient of the photovoltaic solar energy generation amount.
Further, triggering the intelligent contract to generate the allocation and storage scheme based on the allocation and storage demand of the user comprises:
after the distribution and storage demand degrees of all user nodes in a preset period are obtained, triggering the intelligent contracts to calculate, and obtaining a plurality of distribution and storage schemes suitable for the users and distribution and storage right and benefit grades of the users in each distribution and storage scheme, wherein the intelligent contracts comprise a price matching function, a distribution and storage demand degree sorting function, a distribution and storage right and benefit grade function and a distribution and storage installation time estimating function.
Further, the allocation and storage right and benefit level function includes: dividing the class of the user's allocation and storage rights into A, B, C three classes, and when the scheme group of the configurable energy storage device w has j users and the rank name of the user i is q, the class of the allocation and storage rights of the user i in the scheme group is as follows:
the specific values of the boundary values s and v are initiated and proposed by the supervisor, and are decided by the alliance chain members together.
Further, the allocation and storage installation time estimation function includes: estimating the allocation and storage installation time t needed to wait for the user i selection scheme according to the allocation and storage rights and benefit level of the user, the supply plan of the energy storage device and the geographical positions of the user and the service provider w,i ：
E is a coefficient determined according to the user allocation and storage rights and interests level, the coefficient corresponding to the level A is minimum, the coefficient corresponding to the level C is maximum, and specific numerical values are determined by the joint chain members together; u (U) w The number of such energy storage devices may be provided for the service provider of the energy storage device w in the next evaluation cycle of the dispensing demand, x being a dispensing standard time coefficient determined according to the geographical location of the user and the service provider.
Further, the user selects the allocation and storage scheme, and the allocation and installation of the energy storage device comprises the following steps: after the user selects the storage scheme, the supervisor reviews the information of the user and the selected storage scheme, and after the user and the service provider chain of the selected storage scheme are contacted to develop the installation work of the energy storage device, the service provider periodically submits the progress information of the installation work of the energy storage device to a blockchain system to complete the installation of the energy storage device and sign a storage relevant protocol.
The beneficial effects of the invention are as follows:
(1) According to the invention, the block chain technology is introduced into the distributed photovoltaic distribution and storage, the distribution and storage demand degree evaluation is carried out on the distributed user data lacking in distribution and storage, the intelligent contract is utilized to automatically obtain a user selectable distribution and storage scheme, and the user and a service provider can carry out online real-time interaction through the block chain, so that the selectable range of the user distribution and storage is enlarged, the cost is reduced, the distribution and storage polarity of the user and the utilization rate of the energy storage battery are improved, and the light storage integrated construction is promoted.
(2) The invention utilizes transparency and non-tamper-resistance of the blockchain to collect, store and analyze the whole process data of the distribution and storage, and establishes a public transparent distributed photovoltaic distribution and storage method. The real user data is used as an evaluation standard, the shortage of the energy storage battery is preferentially provided for users with high storage demand, the fairness of the storage process is greatly improved, the resource waste caused by improper competition is reduced, and the contribution is made to accelerating the reasonable storage construction of the distributed photovoltaic and realizing the double-carbon target.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block chain architecture diagram of a distributed photovoltaic energy storage configuration in accordance with an embodiment of the present invention;
FIG. 2 is a flow chart of smart contract execution in accordance with an embodiment of the present invention;
fig. 3 is a flowchart of a distributed photovoltaic distribution and storage process according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The embodiment provides a distributed photovoltaic distribution and storage method based on a block chain, which comprises the following steps:
constructing a distributed photovoltaic energy storage configuration block chain architecture, and carrying out block chain uplink and storage on user data; establishing a storage allocation demand degree assessment mechanism based on user data, and acquiring the storage allocation demand degree of a user; and triggering the intelligent contract to generate a distribution and storage scheme and distribution and storage rights and interests based on the distribution and storage demand of the user, and selecting the distribution and storage scheme by the user to distribute and install the energy storage device.
The complete distributed photovoltaic distribution flow chart is shown in fig. 3, and the specific flow is as follows:
step1: the block chain technology is introduced into a distributed photovoltaic system, distributed photovoltaic users and energy storage service providers are integrated into a unified block chain system for overall planning, and a distributed photovoltaic energy storage configuration block chain architecture with flexibility, high efficiency and high commonality is selected to construct by a alliance chain, and as shown in fig. 1, the distributed photovoltaic energy storage configuration block chain architecture comprises a user chain, a service provider chain and a supervisor.
The users who install the distributed photovoltaic and willingly carry out distribution and storage and the service providers who sell the energy storage devices respectively form sub-alliance chains, and when the users join the block chains, the users need to provide information such as personal basic information, geographic positions, electricity utilization data, photovoltaic power generation equipment parameters, acceptable price ranges of the energy storage devices and the like for the supervision parties. After the supervision party performs manual inspection, the information is uploaded to the blockchain and the authority of the service provider chain for accessing the user node information is given, if the user allocation and storage wish is changed, the user can access the blockchain at any time to check the information and initiate a modification request, and if the user has dismantled the photovoltaic equipment or loses the wish of active allocation and storage, the request for eliminating the node can be submitted to the supervision party. After the user joins the blockchain, the user node data and the blockchain system are communicated in real time, and the blockchain system performs authenticity detection on the uplink data, so that the authenticity and reliability of the uploaded data of the user are ensured.
Step2: establishing a distribution and storage demand degree assessment mechanism, after a user joins in a blockchain, synchronously uploading power consumption data, photovoltaic power generation data and the like of a user node to the blockchain, and storing all data in the system in a blockchain data storage and certification information management platform by T 0 Day is a data evaluation period, number of block chain systemAccording to the evaluation period T 0 The method has dynamic timeliness, is uniformly set by a block chain supervisor, and completes calculation and timely update of the user allocation and storage demand degree.
Before calculating the distribution and storage demand level, firstly ensuring the authenticity of the data, determining the normal index range of each item of data according to the basic information of the user when the data is in the uplink, wherein each item of data is in the normal index range, otherwise, the uplink cannot be carried out, for example, the daily power generation time length of the photovoltaic equipment in winter of the user data in northeast is 15 hours, and the data deviates from the normal index range. If the data abnormality exists in the evaluation period, the false making behavior is possibly existed, and the evaluation opportunity and the allocation qualification of the allocation and storage requirement degree in the evaluation period of the user node are canceled.
The specific calculation user's distribution and storage demand level needs to be comprehensively evaluated according to a plurality of indexes, and the calculation method is as follows:
wherein,,the distribution and storage requirement degree theta of the user node i i For the time deviation coefficient of electricity consumption peak and photovoltaic power generation peak, beta i Is T 0 Average electricity price, eta of electricity purchased by the user in the day i Power generation scaling factor for photovoltaic device, c G,i Is the variation coefficient of the photovoltaic solar energy generation amount.
Time deviation coefficient theta of electricity consumption peak and photovoltaic power generation peak i The contribution degree of the photovoltaic equipment to the electricity consumption of the user under the condition of no distribution and storage can be roughly measured, and the larger the distance theta between the electricity consumption peak and the photovoltaic power generation peak is i The larger the value of the energy storage device is, the smaller the contribution of the photovoltaic equipment to the electricity consumption of a user is under the condition of no distribution and storage, the higher the demand on the energy storage device is, and the utilization rate of the photovoltaic power generation peak power generation amount can be improved by timely distribution and storage, namely theta i The calculation formula of (2) is as follows:
wherein t is D,k Peak time, t, for the kth household electricity consumption G,k And obtaining electricity utilization data uploaded by the user node every day at the time of the power generation peak of the kth solar photovoltaic device.
T 0 Average electricity price beta of electricity purchased by user in day i The high electricity price will improve the user's allocation and storage will, so will average electricity price as the parameter of allocation and storage demand degree aassessment, its computational formula is:
wherein M is T 0 The electricity charge in the day is calculated,is T 0 The amount of power consumed from the grid over the day.
Scaling factor eta for power generation of photovoltaic equipment i Embodying the level of photovoltaic power generation and absorption, eta i The smaller the current level of the absorption is, the more the energy storage device is needed to be added to improve the utilization rate of photovoltaic power generation, eta i The calculation formula of (2) is as follows:
wherein,,and->Respectively T 0 And the total electric quantity and the total photovoltaic power generation quantity of the photovoltaic power generation utilized by a user in the day.
Coefficient of variation c of photovoltaic solar power generation G,i The relative size of the data change obtained based on the standard deviation reflects the change condition of the daily power generation amount of the user influenced by external conditionsIf the photovoltaic power generation is unstable, an energy storage device is required to be configured to ensure the electricity utilization stability of the user. The larger the change of the solar power generation amount, the variation coefficient c G,i The larger the demand for energy storage devices. c G,i The calculation formula of (2) is as follows:
wherein E is i,k For the power generation of the photovoltaic device on the kth day,for photovoltaic devices T 0 Daily average power generation amount of the day.
Step3: after the distribution and storage demand degrees of all user nodes in the evaluation period are obtained, the block chain discloses distribution and storage demand degree data to all nodes. Meanwhile, the service provider node discloses the supply plan information of various energy storage devices operated by the service provider node and submits the information to a supervision party for authenticity verification. And calculating the data checked by the supervision party through an intelligent contract to automatically obtain a plurality of storage schemes suitable for the user and the storage rights and interests of the user in each storage scheme.
The intelligent contract execution flow is shown in fig. 2, and the specific method for generating the allocation and storage scheme according to the intelligent contract is as follows:
step3.1: after the data uploading of all the user nodes in one evaluation period is completed, triggering the intelligent contract, wherein the main data of the intelligent contract comprise user geographic position information, an energy storage configuration price range acceptable by a user, the distribution and storage demand of the user, various energy storage device production plan information of a service provider node, quotations of various energy storage devices, service provider geographic position information and the like.
Step3.2: and calculating in an intelligent contract to obtain a plurality of reserve schemes suitable for users, wherein the intelligent contract mainly comprises a price matching function, a distribution storage demand ordering function, a distribution storage right benefit level function and a distribution storage installation time estimating function.
Price matching function: comparing the range of energy storage device prices acceptable to the user with the energy storage device offers of the service provider node, determining a user selectable allocation and storage scheme and grouping accordingly, the user who can select the same energy storage device will be determining the allocation and storage equity level at which he configures the same energy storage device according to the allocation and storage demand level.
Matching and storing a demand degree ordering function: and sequencing the distribution and storage demand degrees of the users in each group, and sequencing the distribution and storage demand degrees from high to low according to the distribution and storage demand degree values.
Distribution and storage rights and benefit level function: the user allocation and storage rights class is divided into A, B, C three classes, and support is provided for calculation of allocation and storage installation time functions.
When a scheme group capable of configuring a certain energy storage device w has j users, and the row name of the user i is q, the allocation and storage right and benefit level of the user i in the scheme group is as follows:
the specific values of the boundary values s and v are initiated and proposed by the supervisor, and are decided by the alliance chain members together.
The distribution and storage installation time estimation function estimates the distribution and storage installation time t required to wait for a user to select the scheme through the distribution and storage rights and interests grade of the user, the supply plan of the energy storage device and the geographic positions of the user and the server w,i ：
E is a coefficient determined according to the user allocation and storage rights and interests level, the coefficient corresponding to the level A is minimum, the coefficient corresponding to the level C is maximum, and specific numerical values are determined by alliance chain members together; u (U) w The number of such energy storage devices may be provided for the service provider of the energy storage device w in the next evaluation cycle of the dispensing demand, x being a dispensing standard time coefficient determined according to the geographical location of the user and the service provider.
Step3.3: after the intelligent contract is automatically executed to obtain the corresponding allocation and storage scheme of each user, the corresponding service provider can add the introduction of the energy storage device and the optional allocation and storage modes in the scheme, namely, detailed cost description of different allocation and storage modes such as self-building, collaborative co-building or leasing, and the like, and the user can access the blockchain to check the own allocation and storage scheme and make a selection according to own needs.
Step4: after a user selects a storage allocation scheme, user information and the selected scheme are submitted to a supervisor for auditing, and after the user information and the selected scheme are audited, the supervisor is informed of a user node and a service provider node respectively, so that the privacy and business confidentiality of block chain members are protected, detailed information of the other party cannot be obtained before the user determines the storage allocation scheme, the supervisor determines that the two parties can obtain the contact mode of the other party after the current storage allocation application is effective, and the online and offline synchronous energy storage device installation work is carried out. The service provider is responsible for submitting the progress information of the allocation and storage work to the blockchain system periodically, so that the instantaneity and fairness of the blockchain system are guaranteed until the energy storage device is installed and the allocation and storage related protocol is signed. All data in the distribution and storage process are stored in a blockchain data evidence storage information management platform and are used as evidence obtaining data to be stored for a long time.
The invention applies the blockchain technology to the distributed photovoltaic distribution and storage scene, and solves the planning problem that more users are difficult to overall. The alliance chain is established, so that all users enjoy equal rights and interests, the fair and transparent allocation and storage process is ensured, a certain degree of trusted data sharing environment is created for the users and the service providers, the users and the service providers perform fair and timely bidirectional selection by means of the blockchain, the efficiency of the process of selecting an allocation and storage scheme by the users is improved, the marketing cost of the service providers is reduced, and the energy storage battery which is in shortage is beneficial to being put into a proper working environment as early as possible to play a role.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but various modifications and improvements made by those skilled in the art to which the present invention pertains are made without departing from the spirit of the present invention, and all modifications and improvements fall within the scope of the present invention as defined in the appended claims.
Claims (4)
1. The distributed photovoltaic distribution and storage method based on the blockchain is characterized by comprising the following steps of:
constructing a distributed photovoltaic energy storage configuration block chain architecture, and carrying out block chain uplink and storage on user data;
establishing a storage allocation demand degree assessment mechanism based on the user data, and acquiring the storage allocation demand degree of the user;
triggering an intelligent contract to generate a distribution and storage scheme and distribution and storage rights and interests based on the distribution and storage demand of the user, and selecting the distribution and storage scheme by the user to distribute and install an energy storage device;
the establishing the allocation and storage demand assessment mechanism comprises the following steps:
selecting a data evaluation period T of a block chain system based on the electricity data of the user and the photovoltaic electricity data 0 Calculating the distribution and storage demand degree of the user, wherein the data evaluation period T 0 Dynamic timeliness is achieved, and the distribution and storage demand degree of the user is estimated according to the data 0 Updating;
the method for calculating the allocation and storage demand degree of the user comprises the following steps:
wherein,,the distribution and storage requirement degree theta of the user node i i For the time deviation coefficient of electricity consumption peak and photovoltaic power generation peak, beta i Is T 0 Average electricity price, eta of electricity purchased by the user in the day i Power generation scaling factor for photovoltaic device, c G,i The variation coefficient of the photovoltaic solar energy generation amount;
time deviation coefficient theta of electricity consumption peak and photovoltaic power generation peak i The calculation method of (1) is as follows:
wherein t is D,k Peak time, t, for the kth household electricity consumption G,k The power generation peak time of the kth solar photovoltaic device;
T 0 average electricity price beta of electricity purchased by user in day i The calculation method of (1) is as follows:
wherein M is T 0 The electricity charge in the day is calculated,is T 0 The amount of power consumed from the grid over the day;
scaling factor eta for power generation of photovoltaic equipment i The calculation method of (1) is as follows:
wherein,,and->Respectively T 0 The total electric quantity and the total photovoltaic power generation quantity of the photovoltaic power generation utilized by a user in the day;
coefficient of variation c of photovoltaic solar power generation G,i The calculation method of (1) is as follows:
wherein E is i,k For the power generation of the photovoltaic device on the kth day,for photovoltaic devices T 0 Day average of the dayGenerating capacity;
triggering an intelligent contract to generate a storage allocation scheme based on the storage allocation demand of the user comprises the following steps:
after the distribution and storage demand degrees of all user nodes in a preset period are obtained, triggering the intelligent contracts to calculate, and obtaining a plurality of distribution and storage schemes suitable for the users and distribution and storage right and benefit grades of the users in each distribution and storage scheme, wherein the intelligent contracts comprise a price matching function, a distribution and storage demand degree sorting function, a distribution and storage right and benefit grade function and a distribution and storage installation time estimating function;
the price matching function is used for comparing the price range of the energy storage device acceptable by the user with the price of the energy storage device of the service provider node, determining a storage allocation scheme selectable by the user and grouping the storage allocation scheme;
the distribution and storage demand ordering function is used for ordering the distribution and storage demand of users in each group;
the allocation and storage right grade function is used for dividing the allocation and storage right grade of the user into A, B, C three grades, and when the scheme group of the configurable energy storage device w has j users, and the row name of the user i is q, the allocation and storage right grade of the user i in the scheme group is as follows:
the specific numerical values of the boundary values s and v are initiated and proposed by a supervisor, and are decided by alliance chain members together;
the distribution and storage installation time estimation function is used for estimating the distribution and storage installation time t needed to wait for the user i selection scheme through the distribution and storage rights and interests grade of the user, the supply plan of the energy storage device and the geographic positions of the user and the service provider w,i ：
Wherein e is a coefficient determined according to the user's allocation and storage right level,the coefficient corresponding to the level A is minimum, the coefficient corresponding to the level C is maximum, and the specific value is determined by the joint passage of the alliance chain members; u (U) w The number of such energy storage devices may be provided for the service provider of the energy storage device w in the next evaluation cycle of the dispensing demand, x being a dispensing standard time coefficient determined according to the geographical location of the user and the service provider.
2. The blockchain-based distributed photovoltaic distribution method of claim 1, wherein constructing the distributed photovoltaic energy storage configuration blockchain architecture comprises:
introducing a block chain technology into a distributed photovoltaic system, selecting a alliance chain, integrating a distributed photovoltaic user and an energy storage service provider into a unified block chain system for overall planning, and constructing a distributed photovoltaic energy storage configuration block chain architecture, wherein the distributed photovoltaic energy storage configuration block chain architecture comprises a user chain, a service provider chain and a supervision party.
3. The blockchain-based distributed photovoltaic distribution method of claim 1, wherein the user data includes: personal basic information of distributed photovoltaic users lacking energy storage devices, geographic location, electricity usage data, photovoltaic power generation equipment parameters, and acceptable price ranges for the energy storage devices.
4. The blockchain-based distributed photovoltaic storage method of claim 1, wherein the user selecting the storage scheme to perform the distribution installation of the energy storage device comprises: after the user selects the storage scheme, the supervisor reviews the information of the user and the selected storage scheme, and after the user and the service provider chain of the selected storage scheme are contacted to develop the installation work of the energy storage device, the service provider periodically submits the progress information of the installation work of the energy storage device to a blockchain system to complete the installation of the energy storage device and sign a storage relevant protocol.
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