针对含质子交换膜燃料电池(proton exchange membrane fuel cell,PEMFC)的氢储能系统频率控制问题,为提高氢储能系统的频率稳定性,提出了一种基于虚拟参数自调节的系统频率控制策略。其中,电氢耦合系统以PEMFC为依托,光伏、储能电池为辅助,通过PEMFC、光伏、储能电池三者混合向系统综合负荷供电。通过数学模型构建,观察出系统内发生微小扰动后,PEMFC及储能电池的动态响应变化,改变虚拟控制参数,调整系统内的功率分配。由于PEMFC和储能电池动态响应时间不同 ...
李建林 +4 more
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[Stem cell therapy for premature ovarian insufficiency: a review of clinical evidence and therapeutic strategies]. [PDF]
Cheng Z, Lai D.
europepmc +1 more source
基于风电场站实际调频需求,展开混合储能的优化配置计算能实现降低调频服务成本和混合储能投资成本的兼顾。故而,文中提出了一种基于模糊逻辑预测控制的混合储能辅助风电调频的双层优化配置模型。上层模型由计及混合储能投资成本,运维成本,替换利用成本,电量偏差成本,风电调频收益以及促进新能源消纳收益的六因素优化配置模型,为下层模型提供混合储能功率与容量限制;下层模型构建了基于模糊逻辑控制的单步长混合储能协同风电调频的能量优化分配策略,缩短策略计算时间同时避免了电池储能的频繁充放电行为 ...
王岑峰 +5 more
doaj
[Research on a muscle fatigue quantification based on an improved critical power model]. [PDF]
Wu X, Shang J, Niu X, Lin H, Du Y.
europepmc +1 more source
[Determination of 22 organophosphates and their metabolites and 11 phthalate metabolites in human whole blood by ultra performance liquid chromatography-tandem mass spectrometry]. [PDF]
Shi FY, Xu HY, Li JH, Xu MY.
europepmc +1 more source
[ZEB2 promotes glioblastoma progression by reprogramming lipid metabolism through the CYLD/FASN axis]. [PDF]
Chen Z, Chai P, Mao Y, Liu R, Song Y.
europepmc +1 more source
[Ovarian tissue cryopreservation and transplantation: a review of clinical progress in fertility preservation]. [PDF]
Chen J, Feng C, Jin M.
europepmc +1 more source
[Rapid determination of lubabegron residues in animal-derived foods by ultra performance liquid chromatography- tandem mass spectrometry]. [PDF]
Yang C +5 more
europepmc +1 more source
[Recent advances in the management of iron deficiency and iron deficiency anemia during pregnancy]. [PDF]
Zhang J, Chen M.
europepmc +1 more source
超级电容器因其功率密度大、质量轻、无污染、可多次充放电等优点而成为一种新型的储能装置,目前,超级电容器的应用范围也不断拓展,在工业、消费电子、通讯、医疗器械、国防、军事装备、交通等领域得到越来越广泛的应用。从小容量的特殊储能到大规模的电力储能,从单独储能到与蓄电池或燃料电池组成的混合储能,超级电容器都展示出了独特的优越性。随着输电系统整体结构的不断变化 ...
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