首页|期刊导航|电力工程技术|基于深度学习加速的电力系统分层分布式多目标优化调度

基于深度学习加速的电力系统分层分布式多目标优化调度OA

Hierarchical distributed multi-objective optimization dispatching for power systems based on deep learning acceleration

中文摘要英文摘要

随着电力系统规模的不断扩大,现有分布式优化调度方法存在计算速度慢、优化效果差等缺陷.为解决这一问题,文中提出一种分层分布式加速优化方法.首先,考虑电力系统经济调度的目标函数与约束条件,构建分层分布式优化模型.然后,在多目标优化算法的基础上引入自注意力机制深度神经网络(self-attention mechanism deep neural network,SADNN),并与分层分布式优化模型相结合,提出一种基于 SADNN的分层分布式多目标螳螂加速搜索算法(hierarchical distributed multi-objective mantis accelerated search algorithm based on SADNN,SADNN-HDMOMASA),用于提高电力系统经济调度的效率,加速整个系统的计算过程.最后,基于仿真算例分析 SADNN-HDMOMASA的有效性.结果表明:在 IEEE 118系统中,相比于分层分布式优化方法,文中所提方法碳排放量降低 1.13%,成本降低 3.97%,总运行时间减少 34.29 s;在 IEEE 2208 系统中,相比于分层分布式优化方法,文中所提方法碳排放量降低 10.14%,成本降低 1.13%,计算速度提高 23%.由此可知,文中方法能够在提升计算速度的同时有效降低系统的发电成本与碳排放.

With the increasing scale of the power system,the existing distributed optimization dispatching method has the defects of slow calculation speed and poor optimization effect.To address this issue,a hierarchical distributed acceleration optimization method is proposed.Firstly,considering the objective function and constraints of economic dispatch in the power system,a hierarchical distributed optimization model is constructed.Then,based on the multi-objective optimization algorithm,a self-attention mechanism deep neural network(SADNN)is introduced and combined with a hierarchical distributed optimization model to propose a hierarchical distributed multi-objective mantis accelerated search algorithm based on SADNN(SADNN-HDMOMASA).This algorithm is used to improve the efficiency of economic dispatch in the power system and accelerate the calculation process of the entire system.Finally,the proposed algorithm is analyzed in simulation examples.The results show that:in the IEEE 118-bus system,the method proposed in this paper reduces carbon emissions by 1.13%,cost by 3.97%,and total system running time by 34.29 s compared to the hierarchical distributed optimization method.In the IEEE 2208-bus system,compared with the hierarchical distributed optimization method,the method proposed in this paper saves 1.13%of costs and 10.14%of carbon emissions,and improves computing speed by 23%.The proposed algorithm can effectively save the system power generation cost and carbon emissions while improving computing speed.

殷林飞;叶泳孜;张孝顺

广西大学(广西电力系统最优化与节能技术重点实验室),广西 南宁 530004广西大学(广西电力系统最优化与节能技术重点实验室),广西 南宁 530004东北大学佛山研究生创新学院,广东 佛山 528311

信息技术与安全科学

分层分布式优化多目标优化算法深度神经网络(DNN)运行时间成本与碳排放计算速度

hierarchical distributed optimizationmulti-objective optimization algorithmdeep neural network(DNN)running timecost and carbon emissionscomputing speed

《电力工程技术》 2026 (5)

27-39,13

国家自然科学基金资助项目(62463001)

10.12158/j.2096-3203.2026.05.003

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