电气传动2025,Vol.55Issue(9):35-43,9.DOI:10.19457/j.1001-2095.dqcd26315
计及电网稳定的氢储综合能源系统不确定优化调度
Uncertain Optimal Scheduling of Hydrogen Storage Integrated Energy System Considering Grid Stability
摘要
Abstract
Under the context of the new power system,the high share of renewable energy brings significant challenges to the security,stability,and economic operation of the system and the grid.An uncertain optimization scheduling model for hydrogen storage/electricity-gas integrated energy systems supported by large power grids was proposed,considering indicators such as grid volatility,system reliability,economic performance,and renewable energy consumption rate.The model first addressed the uncertainty of renewable energy,then used a piecewise linearization method to solve nonlinear problems,finally,optimized the scheduling of the electricity-gas integrated energy system by minimizing the total system operating cost and reducing grid output fluctuations.The optimization was carried out under various constraints.Through case studies,the proposed model achieves a 3.14%reduction in total system operating costs,a 47.02%decrease in grid volatility,and an improvement of 1.52%and 6.09%in system reliability and renewable energy consumption rate,respectively.关键词
综合能源系统/电网稳定性/氢储能/电转气/优化调度Key words
integrated energy systems/power grid stability/hydrogen energy storage/power-to-gas/optimal scheduling分类
信息技术与安全科学引用本文复制引用
霍慧娟,李培栋,辛诚,李薇薇,卢艳超,陈天穹..计及电网稳定的氢储综合能源系统不确定优化调度[J].电气传动,2025,55(9):35-43,9.基金项目
国家电网直属单位科技项目(ZZKJ-2024-18) (ZZKJ-2024-18)