山东大学学报 (工学版) ›› 2024, Vol. 54 ›› Issue (6): 121-129.doi: 10.6040/j.issn.1672-3961.0.2023.182
• 电气工程 • 上一篇
何成明1,万忠杨1,单体华1,梁永亮2
HE Chengming1, WAN Zhongyang1, SHAN Tihua1, LIANG Yongliang2
摘要： 为提升风电消纳能力和电压支撑能力,面向含高比例风电场的送端电网研究风机和储能协调的两阶段式暂态电压安全控制策略。第一阶段以储能和风机的功率控制代价最小为目标,构建电网稳态阶段潮流优化模型,运用内点法进行模型优化求解,确定最优稳态运行点;第二阶段考虑电网暂态电压安全约束,以偏离稳态优化后的潮流运行点程度最小为目标,建立暂态电压安全预防控制优化模型,应用灰狼优化算法求解,进行潮流运行点的优化校正。通过对修改后的Nordic含高比例风电场的送端电网进行仿真,验证所提两阶段式预防控制策略能够有效提高风电消纳能力和暂态电压安全预防控制水平。
中图分类号:
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