一种基于稀疏通信网络的分层协同控制框架OA
A hierarchical cooperative control framework based on a sparse communication network
针对新能源船舶微电网中线路阻抗差异导致无功分配不均,且下垂控制引起电压频率偏差问题,提出基于一致性算法的分层协同控制框架.通过稀疏通信网络驱动虚拟阻抗自适应补偿阻抗差异,同时生成二次控制信号消除电压频率偏差,实现全局协同优化.在Matlab/Simulink仿真平台搭建双机并联系统模型进行仿真,证明所提方案对无功分配精度与电压和频率稳定性具有良好的改善效果.
To address the issues of uneven reactive power distribution caused by line impedance mismatches and voltage/frequency deviations induced by droop control in renewable energy shipboard microgrids,a hierarchical cooperative control framework based on consensus algorithms is proposed in this paper.Virtual impedance is adaptively compensated for impedance differences via a sparse communication network,while secondary control signals are simultaneously generated to eliminate voltage and frequency deviations,achieving global cooperative optimization.A dual-generator parallel system model was established on the Matlab/Simulink simulation platform for simulation.The results demonstrate the proposed method's effectiveness in improving reactive power distribution accuracy and enhancing voltage and frequency stability.
陈灿;高海波;张皓铭;苗鹤曦;王杰
武汉理工大学,武汉 430063武汉理工大学,武汉 430063武汉理工大学,武汉 430063武汉理工大学,武汉 430063招商局工业智能科技有限公司,江苏 南通 226100
信息技术与安全科学
船舶微电网系统下垂控制一致性算法自适应虚拟阻抗二次控制
shipboard microgrid systemdroop controlconsensus algorithmadaptive virtual impedancesecondary control
《船电技术》 2026 (2)
7-12,6
国家自然基金(52575274)(基于信度图谱增强视觉语言大模型的绿色船舶设计知识生成式推送方法)(52571367)(融合迁移-深度强化学习的混合动力船舶能量管理策略)
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