Results 61 to 70 of about 11,060 (164)
Impact Analysis of Energy Storage Participating in Peak Shaving and Valley Filling for Distribution Network on Network Loss and Voltage Deviation [PDF]
[Introduction] The application scenarios of peak shaving and valley filling by energy storage connected to the distribution network are studied to clarify the influence of energy storage access on network losses and voltage quality on the distribution ...
Fuchun LI +5 more
core +1 more source
ABSTRACT The development of high‐performance and stable electrocatalysts for oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen evolution reaction (HER) plays a critical role in advancing clean energy technologies, including metal‐air batteries and hydrogen production through overall water splitting.
Chen‐Yu Cai +4 more
wiley +1 more source
进行了区域综合能源系统潮流分析。根据电力网络、天然气网络的特点进行了综合能源系统网络潮流建模,并构造了能源集线器模型。研究了不同运行模式下,综合能源潮流模型的求解问题,实现了综合能源系统多能流的统一求解。并结合某开发区综合能源系统算例,根据约束条件分析不同运行模式下系统的运行状态,对不满足约束条件的运行状态提出了调整策略,并验证了所提潮流模型以及计算算法的有效性。
董彦君 +5 more
doaj
Optimization Scheduling of Cold-Heat-Electricity Integrated Energy System Under Pumped Storage Gray Start [PDF]
ObjectivesPumped storage units have gray start potential. Integrating this capability with the multi-energy complementary advantages of an integrated energy system (IES) makes it suitable for system recovery under extreme events.
HOU Hui +7 more
core +1 more source
ABSTRACT Proton exchange membrane fuel cells (PEMFCs) require advanced bipolar plate coatings to enhance efficiency, durability, and commercialization potential. This review presents a systematic framework for evaluating and designing bipolar plate coatings, integrating material selection, performance metrics, deposition techniques, and future ...
Shijie Li +12 more
wiley +1 more source
Two-Stage Robust Optimization Scheduling of Park-Level Hydrogen-Electric Coupling Systems With Demand Response and Carbon Trading [PDF]
ObjectivesHydrogen energy, as a clean energy source with high energy density and zero carbon emissions, is an important component of future energy systems.
PENG Yonggang, SUN Jing, ZHANG Jiaxin
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ABSTRACT Against the backdrop of global clean energy transition and surging demand for lithium resources, lithium extraction from salt lakes presents unprecedented development opportunities. Nanofiltration (NF) membrane technology, recognized for its efficiency, energy savings, and environmental benefits, demonstrates significant application potential ...
Wen‐Feng Li +5 more
wiley +1 more source
Optimization configuration of coal mine multi-energy complementary heat and power coordinated supply system in western China [PDF]
With the advancement of the “dual-carbon”goal, utilizing renewable energy resources to reduce carbon emissions in the coal mining process has become a significant development trend.However, the construction of mine multi-energy complementary systems ...
Jin WU +6 more
core +1 more source
Engineering 2D Materials for High‐Current‐Density Electrocatalytic Water Splitting
ABSTRACT Water electrolysis is a key method for sustainable hydrogen production, using water as an abundant resource. However, efficient and stable operation at high current densities remains challenging due to energy losses, catalyst degradation, and limited ion–electron transport.
Tianqi Guan +8 more
wiley +1 more source
伴随风电大规模接入电网,其不确定性为电网的决策调度带来了新的挑战,风电消纳评估由此成为研究热点之一。以不确定集合表征风电不确定性,建立了两阶段鲁棒优化模型,以解决电-热综合能源系统的风电消纳能力评估问题。主问题基于风险指标优化风电可消纳域,并在算法处理中引入分段线性化处理非线性的风险表达式;子问题引入风电可接纳判据寻求风电不确定集合中的极端场景。最后着重比较电-热综合能源系统与电力系统的风电消纳能力差异。
巩志皓, 王程
doaj +1 more source

