基于区块链的电力系统稳控数据存证与共享技术研究

Research on Data Storage and Sharing Technology of Power Grid Stability Control System Based on Blockchain

针对当前稳控系统管理方式面临工作效率低、动作指令追溯难、数据更新难等管控问题,区块链技术为其提供了解决思路。利用区块链技术优势,有效解决稳控数据存证与共享等管控难题。文章首先从区块链技术特点出发,深入分析稳控系统与区块链深度应用融合的可行性。其次,开展了基于区块链的稳控系统数据存证与共享应用架构研究,设计了区块数据结构,采用了一种股份授权证明共识机制。最后,通过实际应用案例,对稳控数据在上链存证共享、数据同步共识等应用性能进行了分析,结果表明,设计的稳控链具备提升电力系统稳控管控水平及应对故障处置能力。

The blockchain technology provides a solution to solve the problems of low efficiency,process traceability,real-time online supervision and data update in the current stability control system management mode,and the advantages of blockchain technology can be utilized to effectively solve the problems of stability control data storage and sharing management.First of all,starting from the characteristics of blockchain technology,this paper analyzes the feasibility of in-depth integration of stability control system and blockchain application.Secondly,the research on the application architecture of stability control system based on blockchain is carried out,the block data architecture is designed,and the Delegated Proof of Stake(DPOS)mechanism is adopted.Finally,through practical application cases,the application performance of stability control data uplink certificate sharing,data synchronization consensus,and other applications are analyzed.The results show that the stability control blockchain designed in this paper has the ability to improve the level of power system stability control management and handle failures.