| With the development of Internet information technology and the acceleration of electric power reform,China’s energy consumption supply,energy structure transformation and energy system form have shown a brand-new development trend.Therefore,integrated energy services have become an important development direction for improving energy utilization efficiency,reducing energy costs,and expanding power service types.However,under the pressure of its brand-new business model and competition,integrated energy service companies are also facing problems such as inadequate service implementation,difficulty in service supervision,and insufficient utilization of the generated electric energy data.Moreover,the integrated energy service system involves interaction among multiple agents.How to ensure the efficiency and security of information transmission and the weak centralization between subjects in the interaction process is worth further discussion.In response to the above problems,the paper carried out research on integrated energy services based on ubiquitous power Internet of Things and blockchain.Firstly,the physical architecture model and business model of the integrated energy service are built.The characteristics of the integrated energy service model are analyzed from the aspects of energy efficiency and marketing model,and the application scenarios and application modes of the ubiquitous power Internet of Things and blockchain technology in the integrated energy service system are analyzed.Secondly,in order to ensure the weak centralization among multiple subjects in the integrated energy service system as well as the high efficiency and security in the process of information interaction,this paper studies from the perspective of the integrated application of ubiquitous power Internet of Things and blockchain technology in the integrated energy service scenario.This paper establishes the node equivalent model of the Internet of Things and blockchain in the integrated energy service scenario,and builds a master-slave multi-chain model of integrated energy services based on the power Internet of Things and blockchain.On this basis,the integrated energy service network operation model based on the power Internet of Things and blockchain is studied to ensure the autonomy and safety of the system network operation,and the simulation experiment of data transfer between energy nodes is carried out through the Multichain platform.Finally.this paper further studies the underlying technology of blockchain.This paper designs the integrated energy service blockchain from the two aspects of block structure and logical hierarchy architecture,and explores the logical information interaction model of the integrated energy service blockchain.Aiming at the problem of credit in the integrated energy service,this paper proposes a credit evaluation algorithm suitable for the integrated energy service scenario,and verifies the feasibility of the credit evaluation algorithm through a numerical example.It provides a reference for further exploration of integrated energy service scenarios. |