Results 21 to 30 of about 3,612,381 (259)

Optimal scheduling of an electric–hydrogen-integrated energy system considering virtual energy storage

Frontiers in Energy Research
In this paper, a two-layer optimization approach is proposed to facilitate the multi-energy complementarity and coupling and optimize the system configuration in an electric-hydrogen-integrated energy system (EH-IES).
Bolin Zhang, Chong Shao, Chunhua Li, Tingzhe Guo, Aihu Lei, Xinyu Guan, Longyu Zu   +6 more
doaj   +1 more source

Capacity Configuration of Hybrid Energy Storage System for Fuel Cell Vessel Based on Multi-Verse Optimizer–Variational Mode Decomposition Crossover Allocation Algorithm

Energies
The hybrid energy storage system (HESS) significantly improves the dynamic response and energy utilization efficiency of the propulsion system in fuel cell vessels while maintaining the stability of the power grid.
Xiuyuan Liu, Jingang Han
doaj   +1 more source

Optimal design of a flying-wing aircraft inner wing structure configuration [PDF]

, 2012
Flying-wing aircraft are considered to have great advantages and potentials in aerodynamic performance and weight saving. However, they also have many challenges in design.
Huang, Haidong
core   +3 more sources

Optimal sizing of hybrid energy storage system under multiple typical conditions of sources and loads

International Journal of Sustainable Energy
Hybrid energy storage system (HESS) can support integrated energy system (IES) under multiple time scales. To address the diversity of new energy sources and loads, a multi-objective configuration frame for HESS is proposed under comprehensive source ...
Changling Li, Xinyan Zhang
doaj   +1 more source

A Two-Stage Site Selection and Capacity Determination Method for Energy Storage Power Stations Based on HC-MOPSO

Zhongguo dianli
A planning method for energy storage stations based on Hierarchical Clustering (HC) and Multi Objective Particle Swarm Optimization (MOPSO) is proposed to address the difficulty of balancing the coupling effects of active power and node voltage in large ...
Wangwang BAI, Dezhou YANG, Wanwei LI, Tao WANG, Yaozhong ZHANG   +4 more
doaj   +1 more source

Bi-level Capacity Planning of Wind-PV-Battery Hybrid Generation System Considering Return on Investment

Energies, 2020
Reasonable configuration of equipment capacity can effectively improve the economics of wind-photovoltaic-battery hybrid generation system (WPB-HGS). Based on the current needs of investors to pay more attention to the economic benefits of WPB-HGS, this ...
Bowen Yang, Yougui Guo, Xi Xiao, Peigen Tian   +3 more
doaj   +1 more source

Optimal capacity configuration of the wind-storage combined frequency regulation system considering secondary frequency drop

Frontiers in Energy Research, 2023
With wind power integrated into the power system on a large scale, the system has become vulnerable to the frequency stability issue. The battery energy storage system (BESS) is considered the key solution to improving the system frequency regulation ...
Dongdong Li, Rui Wan, Bo Xu, Yin Yao, Nan Dong, Xianming Zhang   +5 more
doaj   +1 more source

Capacity management based on the integration of dynamic airspace configuration and flight centric ATC solutions using complexity [PDF]

, 2020
This paper presents a new capacity management concept where Dynamic Airspace Configuration (DAC) and Flight Centric ATC (FCA) are dynamically applied together during the Air Traffic Flow and Capacity Management (ATFCM) pretactical phase.
Melgosa Farrés, Marc, Terzioski, Predrag, Vidosavljevic, Andrija, Olivella, Pol, Zerrouki, Leïla   +4 more
core  

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess, Gustaf Glavå, Simon Skau, Hans‐Georg Kuhn, Maria Bäck, Marianne Jarfelt   +5 more
wiley   +1 more source

Multi-objective capacity optimization configuration of independent wind-photovoltaic- hydrogen-battery system based on improved MOSSA algorithm

Frontiers in Energy Research, 2023
Under the background of large-scale and rapid development of renewable energy, in order to improve the economic benefit of the system and ensure the reliability of the system, this paper introduces hydrogen production and energy storage into the ...
Meng Gaojun, Ding Yanwen, Giovanni Pau, Yu Linlin, Tan Wenyi   +4 more
doaj   +1 more source