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Research On Energy P2P Transaction Mode Of Industrial Internet Of Things Based On Blockchain

Posted on:2022-05-23Degree:MasterType:Thesis
Country:ChinaCandidate:L L LiuFull Text:PDF
GTID:2518306785476904Subject:Theory of Industrial Economy
Abstract/Summary:PDF Full Text Request
Energy is vital to economic growth and human welfare.Distributed energy with green new energy as the main body has become an important part of the energy trading market.In the research of industrial Internet of Things energy trading,the distributed peer-to-peer(P2P)trading model is an important way to replace the traditional centralized trading model,and it has become the leading direction of the development of the energy trading market.Distributed P2 P transaction models are common in different Industrial Internet of Things(IIo T)scenarios(such as microgrids and electric vehicle access networks).However,due to the opacity,non-disclosure,and growing scale of the energy trading market,the above-mentioned IIo T scenarios generally have problems such as low operational efficiency and leakage of node users' sensitive privacy.In the Industry 4.0 era,because users have urgency for sensitive information protection and operational efficiency,it is crucial to realize safe and efficient IIo T energy P2 P transactions.In response to the above questions,the article uses blockchain technology as the core to elaborate and verify the effectiveness of IIo T energy P2 P transactions in terms of safety and efficiency from energy user market entry,secure energy transactions,and consensus mechanisms,including energy users Management,energy P2 P secure transaction,consensus mechanism improvement and reputation update smart contract management.(1)In terms of energy transaction pricing,the article comprehensively considers factors such as online prices,grid prices,and user energy supply and demand,and actively encourages P2 P transactions between IIo T energy users to improve the development of the energy market.In terms of credit evaluation,a credit evaluation method for energy users and energy brokers has been established,relying on smart contract technology to make the credit value open,transparent,and tamper-proof,and provide credit value references for both parties in energy transactions to evaluate their trading behavior.(2)In response to the leakage of sensitive privacy of energy users,user security functions have been enhanced through user management actions such as user identity information verification and identification;in the process of energy P2 P transactions,energy providers use the CP-ABE mechanism to encrypt basic energy auction information and filter users who do not meet the requirements of the provider are removed in order to achieve the purpose of protecting the sensitive privacy of the energy provider.(3)In response to the low efficiency of the traditional IIo T energy blockchain consensus,combined with the alliance blockchain technology,brokers are randomly and dynamically selected from the preset energy brokers based on the reputation of the brokers to form a consensus group,in the consensus group,the transaction information is verified,and after the verification is successful,it is stored in the blockchain network.The article combines the alliance blockchain technology to simulate the safe and efficient IIo T energy P2 P transaction,conducts detailed results and time cost analysis,and compares the communication cost with other similar studies.The final result shows that the proposed energy blockchain has certain advantages.Finally,relevant suggestions are put forward to promote the safe and efficient operation of the IIo T energy trading market.
Keywords/Search Tags:Alliance Blockchain Technology, Industrial Internet of Things, Energy P2P Transaction, CP-ABE, Consensus Mechanism
PDF Full Text Request
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