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全球能源互联网, 2021 并网型微电网的混合储能容量配置方法一般仅考虑其经济性，难以解决微电网联络线功率波动问题，会对电网产生不利影响。为了权衡混合储能的经济性与联络线功率波动平抑效果，提出了基于非合作博弈的混合储能容量优化配置方法。首先，以混合储能和联络线作为参与者，建立非合作博弈模型；其次，引入入侵杂草算法中繁殖机制和变异算子改进遗传算法，并求解模型；最后，对传统多目标优化模型、单目标优化模型和非合作博弈模型的优化结果以及传统、改进遗传算法的求解结果进行对比。结果表明：参与者进行博弈时可独立且客观优化目标函数 ...
孙海霞 +4 more
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Key technologies and bottlenecks of multi-energy complementary DC microgrid for residual coalbed methane drainage in abandoned mine [PDF]
, 2023 In terms of the collaborative utilization of residual energy and space resources in abandoned mines, under the framework of a green low-carbon multi-energy complementary system, a multi-energy complementary DC microgrid integrating wind-solar-gas-storage
Bin LI +7 more
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Secondary frequency control of islanded microgrid considering wind and solar stochastics
, 2023 As the high penetration of wind and photovoltaic distributed generation (DG) in the microgrid, the stochastic and low inertia emerge, bringing more challenges especially when the microgrid operates in isolated islands.
Chen, Jikai +4 more
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, 2015 Ｉｎ ｉｓｌａｎｄｅｄ ｍｉｃｒｏｇｒｉｄｓ，ｔｈｅ ｔｒａｄｉｔｉｏｎａｌ ｗｉｒｅｌｅｓｓ ａｃｔｉｖｅ ｐｏｗｅｒ ｃｏｏｒｄｉｎａｔｅｄ ｃｏｎｔｒｏｌ ｍａｙ ｌｅａｄ ｔｏ ｔｈｅ ｓｔａｔｅ ｏｆ ｃｈａｒｇｅ （ＳＯＣ）ｏｆ ｔｈｅ ｂａｔｔｅｒｙ ｅｎｅｒｇｙ ｓｔｏｒａｇｅ ｓｙｓｔｅｍ （ＢＥＳＳ）ｇｅｔｔｉｎｇ ｂｅｙｏｎｄ ｔｈｅ ｓａｆｅ ｏｐｅｒａｔｉｏｎ ｒｅｇｉｏｎ ｉｆ ｉｍｂａｌａｎｃｅ ｂｅｔｗｅｅｎ ｐｏｗｅｒ ｃｏｎｓｕｍｐｔｉｏｎ ａｎｄ ...
Guerrero, Josep M. +4 more
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Developmental Medicine &Child Neurology, Volume 61, Issue 3, Page E1-E35, March 2019., 2019 目的 本国际临床指南由欧洲残疾儿童学会（the European Academy of Childhood Disability，EACD）牵头制定，旨在解决发育性协调障碍（developmental coordination disorder，DCD）的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题，通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础，以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类，最终转化为指南建议。并由国际 ...
Jing Hua +6 more
wiley +1 more source
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
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Dianci bileiqi, 2020 在电子电气系统接地领域,独立地网间转移电位和相互作用一直是人们关注的焦点问题。基于触发闪电技术,在地网A注入了人工引雷雷电流,分析了间隔40 m的独立地网B转移电位的特征。结果发现,6次触发闪电共计35次回击作用下,地网B转移电位波形峰值-1. 1～-28. 5 k V（平均值为-10. 7 kV）,10-90%上升沿平均值0. 74μs,半峰宽度平均值1. 6μs;峰值电压呈现了短暂脉冲（平均持续时间3微秒）后出现次峰,次峰为主峰值的36.
汪进锋 +5 more
doaj
Low-Carbon and Economic Synergy Optimization Configuration for Microgrid With Hydrogen Energy Storage [PDF]
ObjectivesTraditional electric energy storage has limitations in scale, duration, and environmental impact.Moreover, the renewable energy absorption capacity in the microgrid is low, and low-carbon and economy cannot be taken into account in planning. In
GUO Peixuan +5 more
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A Novel Distributed Photovoltaic Output Interval Prediction Method [PDF]
ObjectivesDistributed photovoltaic power prediction is of great significance for the operation and scheduling of photovoltaic power plants. Point prediction methods are difficult to comprehensively describe the uncertainty of distributed photovoltaic ...
CHEN Jin +7 more
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