弱电网高渗透新能源并网的GFM / GFL混合控制协同优化系统及方法
The GFM/GFL hybrid control and collaborative optimization system solves the problem of insufficient inertia and damping in the grid connection of high-penetration new energy sources in weak power grids, achieving a balance between stability, economy and power quality, and improving the interpretability and reliability of control.
CN122118970BActive Publication Date: 2026-07-17KUNMING UNIVERSITY
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- KUNMING UNIVERSITY
- Filing Date
- 2026-04-28
- Publication Date
- 2026-07-17
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Figure CN122118970B_ABST
Abstract
本发明公开了弱电网高渗透新能源并网的GFM / GFL混合控制协同优化系统及方法，涉及新能源并网控制技术领域，状态采集与系统强度评估模块用于实时采集并网点运行状态数据，估计背景阻抗计算系统强度；上层两阶段分布鲁棒调度模块执行多目标调度，得到第一阶段决策量；中层安全强化学习整定模块生成配比校正量和控制参数动作，得到实时配比系数；主从式混合控制执行模块基于实时配比系数执行主从式GFM / GFL混合控制，GFM通道提供基准电压参考，GFL通道生成校正电流并通过虚拟阻抗映射为校正电压；安全守护与回退模块切换系统控制方式。本发明同时兼顾经济性、稳定性和电能质量，提高了极端弱网工况下的可控性和工程部署可靠性。
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