An Advanced Fuzzy Control Strategy for Hybrid Energy Storage Systems Considering Smoothing of Wind Power Fluctuations at Future Moments [PDF]
ObjectivesThe existing hybrid energy storage system control strategy finds it difficult to maintain the state of charge (SOC) within a reasonable range while also meeting the advanced charging and discharging needs due to future wind power fluctuations ...
FAN Wei, LI Ji, YUAN Zhi, ZHOU Dan
core +1 more source
Optimal Capacity Configuration Method for Multi-Microgrid System Utilizing Wind-Solar-Electric-Hydrogen Hybrid Energy Storage [PDF]
ObjectivesIn order to study the problems of increasing complexity of power balance, and increasing uncertainty of power flow distribution and increasing security and stability requirements of power grid caused by high proportion of renewable energy ...
HUANG Yanming +3 more
core +1 more source
Gaoya dianqi, 2023 面对新能源消纳、电网服务以及用户供电保障多类服务目标需求，合理规划电池储能系统已经成为促进其深度应用的关键。文中提出一种结合评分系统的双层规划结构，拟解决多目标优化下电池储能系统优化配置问题。首先，建立计及发电机、新能源及电网运行特性的储能电池多目标、多复杂约束混合整数优化模型；然后，基于规划—运行的双层模式，优化计算出各目标函数值，通过引入评分系统形成多目标指标综合得分，进而指引迭代优化，完成电池储能规划；最后，以加入高比例新能源的IEEE33节点系统仿真分析，并讨论不同位置和电池储能类型的影响 ...
马速良 +4 more
doaj
Review of Energy Management Systems for Islanded Microgrids [PDF]
ObjectivesAgainst the backdrop of energy resource scarcity and increasing environmental demands, distributed energy supply technologies, particularly renewable energy technologies, have attracted significant attention due to their high energy efficiency,
BIE Yu +4 more
core +1 more source
Control strategy research for PV DC microgrid with hybrid storage system [PDF]
, 2016 以光伏、风电等可再生能源为主的分布式发电技术因为其随机性、不稳定性，对配电网潮流改变带来的安全性等问题，其发展得到一定的制约。微电网被广泛认为是解决分布式发电技术应用瓶颈的有效解决方案，而直流微电网以直流形式传输电能，控制结构简单，不需考虑频率和相位，系统损耗小，效率高，也更加适合越来越多的直流电器的接入，因此具有很强的推广实用价值。本文在研究了直流微电网的国内外研究发展现状、架构，以及包括控制技术、储能技术、保护技术等关键技术基础上，对包含有蓄电池和超级电容器在内的光伏直流微电网系统进行了研究 ...
杨贇
core
Collaborative optimization for planning and operation strategy of shipboard hybrid energy storage systems based on MPC-HHO [PDF]
ObjectiveFocusing on the development of shipboard hybrid energy storage systems ( HESSs) planning and operation strategy design under complex working conditions, a multi-objective co-optimization method with higher adaptability to working conditions is ...
Quanzheng DUAN +5 more
core +1 more source
, 2008 研究了甘油增塑谷朊粉／淀粉混合体系的动态流变行为与单轴拉伸力学性能，考察了淀粉与水含量的影响。研究结果表明，含水量10％的混合体系储能模量（G′）随淀粉含量增大而增大，并在100℃出现橡胶平台。增塑谷朊粉在30℃呈现凝胶特性，在80℃出现交联网络结构。淀粉粒子可与小麦蛋白质形成复杂相互作用，阻碍蛋白质链段运动，导致模量与强度增加，断裂伸长率降低。含水量为20％与25％时，水份在淀粉粒子与蛋白质网络间起稀释和润滑作用，拉伸强度与断裂伸长率随淀粉含量的增高而降低。
张其斌, 宋义虎, 郑强
semanticscholar +1 more source
Grid-Connected Power Fluctuation Suppression and Energy Storage Optimization Configuration of Photovoltaic-Energy Storage System [PDF]
ObjectivesBattery energy storage system is one of the effective means to ensure the reliability of photovoltaic (PV) power generation system and improve the utilization rate of PV power generation.
JIANG Menghao +4 more
core +1 more source
, 2016 针对直流微电网中新能源不稳定输出导致的微网功率不平衡和直流母线电压波动大等问题,研究了一种由光伏发电系统、混合储能系统和交流市电构成的直流微电网结构,提出了一种新型的直流微电网能量控制策略,根据母线电压值将系统分为4种工作模式、7个运行区间,系统的运行方式可以自动判断和自由切换。该微电网中的混合能源管理系统含有2个互补型储能元件——蓄电池和超级电容器,其以特殊的供应逻辑提高了系统的可靠性和灵活性。通过Matlab ...
张风燕, 杜彪, 杨贇, 范忠瑶
core
Optimization method for island and reef hybrid power generation systems' power capacity based on adaptive ant colony algorithm [PDF]
Objectives Aiming to address the existing challenges in the power capacity configuration of island and reef hybrid power generation systems, this paper proposes an optimization method based on the adaptive ant colony algorithm (ACA).
Hao ZHANG +4 more
core +1 more source