电测与仪表2024,Vol.61Issue(7):7-12,6.DOI:10.19753/j.issn1001-1390.2024.07.002
基于区块链数据安全机制的输变电工程建设动态计算技术研究
Research on dynamic calculation technology of power transmission and transformation project construction based on blockchain data security mechanism
摘要
Abstract
Considering that there are many uncertain factors in the construction process of power transmission and transformation projects and the cost calculation tends to be stationary,a real-time dynamic calculation model of trans-mission and transformation project cost based on blockchain data security mechanism is established in this paper.The model accomplishes the accuracy and efficiency of the calculation results of power transmission and transformation project cost.The blockchain trusted data exchange technology is used as the underlying model.The architecture system of data uploading,interaction,storage and calculation in power transmission and transformation projects is constructed through utilizing the decentralized characteristic of blockchain,the immutable characteristic of the chain data and other characteristics.Particle swarm optimization algorithm is used to optimize the parameters of RBF neu-ral network and the prediction calculation model of power transmission and transformation project cost data is con-structed.Jaccard distance is used to correct the calculation results and feedback the error while further optimizing the model.The model is verified to be advanced and feasible by simulation examples.关键词
区块链/数据安全/输变电工程/神经网络Key words
blockchain/data security/power transmission and transformation project/neural network分类
动力与电气工程引用本文复制引用
闫雷,栾凌,武小琳,解相朋..基于区块链数据安全机制的输变电工程建设动态计算技术研究[J].电测与仪表,2024,61(7):7-12,6.基金项目
国家电网有限公司科技项目(SGLNSY00HLJS2002775) (SGLNSY00HLJS2002775)
国家自然科学基金优秀青年基金资助项目(62022044) (62022044)