网络首发:2026-05-08,
纸质出版:2026
移动端阅览
陈志伟, 陈新斌, 桂晏昊, 等. 计及不平衡接入的农村低压台区高渗透率户用光伏无功主动支撑连贯策略[J]. 太阳能学报, 2026,47(4):693-703.
陈志伟, 陈新斌, 桂晏昊, et al. 计及不平衡接入的农村低压台区高渗透率户用光伏无功主动支撑连贯策略[J]. 2026, 47(4): 693-703.
陈志伟, 陈新斌, 桂晏昊, 等. 计及不平衡接入的农村低压台区高渗透率户用光伏无功主动支撑连贯策略[J]. 太阳能学报, 2026,47(4):693-703. DOI: doi:10.19912/j.0254-0096.tynxb.2024-2206.
陈志伟, 陈新斌, 桂晏昊, et al. 计及不平衡接入的农村低压台区高渗透率户用光伏无功主动支撑连贯策略[J]. 2026, 47(4): 693-703. DOI: doi:10.19912/j.0254-0096.tynxb.2024-2206.
提出一种计及不平衡接入的农村低压台区高渗透率户用光伏无功主动支撑连贯策略
不依赖于静止无功发生器(SVG)等无功调节装置
首先以单相及三相接入的户用光伏逆变器为无功主动调节对象
构建计及三相不平衡情况与昼夜光伏-负荷实时出力特性的高渗透率户用光伏精细化变权重多目标优化模型
适应台区不同工况下的控制需求;其次
进一步考虑连续时段内各逆变器调节的经济性、稳定性与计算复杂度
设计基于第三代非支配排序遗传算法(NSGA-Ⅲ)与连贯控制的台区全时段主动支撑策略
高效计算三相不对称潮流
实现更为平滑的户用光伏协同无功调节。算例结果表明
所提方法可充分挖掘高渗透率户用光伏主动支撑潜力
从已有逆变器装置本身出发提升农村低压台区综合电能质量、降低台区网损
提高配电网运行的稳定性与经济性。
This paper proposes a coherent strategy for active reactive support of household photovoltaics with high penetration rate in rural low-voltage areas taking into account unbalanced access
and especially does not rely on reactive power adjustment devices such as SVG. Firstly
household photovoltaic inverters with single-phase and three-phase access are taken as the objects of active reactive regulation
and a high-penetration household photovoltaic refined variable weight multi-objective optimization model is constructed taking into account the three-phase imbalance and the real-time output characteristics of photovoltaic-load during the day and night to meet the control requirements under different working conditions of the area. Secondly
the economy
stability and computational complexity of the regulation of each inverter in the continuous period are further considered
and the full-time active support strategy of the area based on the third-generation non-dominated sorting genetic algorithm (NSGA-Ⅲ) and coherent control is designed to efficiently calculate the three-phase asymmetric power flow and achieve smoother household photovoltaic coordinated reactive regulation. The calculation results show that the proposed method can fully tap the active support potential of high-penetration household photovoltaics
improve the comprehensive power quality of rural low-voltage substations
reduce substation network losses
and improve the stability and economy of distribution network operation.
周原冰, 杨方, 余潇潇, 等. 中国能源电力碳中和实现路径及实施关键问题[J]. 中国电力, 2022, 55(5): 1-11.
杨龙月, 任烜辰, 蔡智鹏, 等. 高光伏渗透率配电网电压控制策略研究综述[J]. 电网技术, 2024, 48(12): 5056-5070.
杨宇, 文福拴, 周星龙, 等. 高光伏渗透率配电系统电压协同控制研究综述[J]. 电力自动化设备, 2023, 43(10): 48-58.
孙文文, 何国庆, 刘纯, 等. 含高渗透率分布式光伏的配电网电压越限解决方法研究综述[J]. 现代电力, 2024, 41(2): 302-309.
王育飞, 王义顺, 薛花, 等. 基于改进MADDPG算法的储能系统多目标优化调度策略[J]. 电力系统自动化, 2024, 48(23): 98-111.
林达, 钱平, 张雪松, 等. 考虑储能寿命特性的综合能源系统经济-灵活多目标优化运行策略[J]. 浙江电力, 2022, 41(1): 26-34.
孙胜博, 饶尧, 郭威, 等. 基于改进ADMM的含分布式光伏的配电网电压无功优化方法[J]. 太阳能学报, 2024, 45(3): 506-516.
贾俊, 季昆玉, 袁栋, 等. 分布式光伏发电场景下配电网多目标无功优化方法[J]. 自动化与仪器仪表, 2023(11): 132-135, 140.
刘科研, 盛万兴, 马晓晨, 等. 基于多种群遗传算法的分布式光伏接入配电网规划研究[J]. 太阳能学报, 2021, 42(6): 146-155.
肖勇, 肖小兵, 金鑫, 等. 含储能和分布式光伏的配电网系统计及静态电压稳定性的多目标优化[J]. 广东电力, 2024, 37(4): 24-32.
闵亮, 娄铖伟, 杨进, 等. 考虑换相软开关三相不平衡调节的主动配电网多目标运行优化[J]. 电力系统自动化, 2023, 47(12): 56-65.
胡志强, 叶远誉, 俞林刚, 等. 主动负荷参与的低压台区三相负荷不平衡自动均衡方法[J]. 中国电力, 2024, 57(2): 49-54.
方恒福, 盛万兴, 王金丽, 等. 配电台区三相负荷不平衡实时在线治理方法研究[J]. 中国电机工程学报, 2015, 35(9): 2185-2193.
邵晨旭, 汤奕. 计及电压越限风险的含分布式光伏配电网三相载荷不平衡多目标优化方法[J]. 太阳能学报, 2023, 44(12): 53-64.
卓放, 杨泽斌, 易皓, 等. 综合配网谐波及三相不平衡评价指标的治理设备优化配置策略[J]. 中国电力, 2020, 53(11): 40-49.
唐巍, 李天锐, 张璐, 等. 基于三相四线制最优潮流的低压配电网光伏-储能协同控制[J]. 电力系统自动化, 2020, 44(12): 31-40.
郑许林, 袁源, 柏晶晶, 等. 分布式光伏无功电压主动支撑控制方法[J]. 可再生能源, 2023, 41(12): 1685-1690.
韩锐, 吴军, 廖清芬, 等. 基于NSGA-Ⅲ算法的光-水-火电机组AGC协调优化策略[J]. 智慧电力, 2022, 50(1): 45-52.
DEB K, JAIN H.An evolutionary many-objective optimization algorithm using reference-point-based nondominated sorting approach, part Ⅰ: solving problems with box constraints[J]. IEEE transactions on evolutionary computation, 2014, 18(4): 577-601.
0
浏览量
0
下载量
0
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621