Results 51 to 60 of about 488,900 (205)

A survey of hybrid energy devices based on supercapacitors

Green Energy & Environment, 2023
Developing multifunctional energy storage systems with high specific energy, high specific power and long cycling life has been the one of the most important research directions.
Dan Gao, Zhiling Luo, Changhong Liu, Shoushan Fan   +3 more
doaj   +1 more source

How migrating 0.0001% of address space saves 12% of energy in hybrid storage [PDF]

, 2007
We present a simple, operating-\ud system independent method to reduce the num-\ud ber of seek operations and consequently reduce\ud the energy consumption of a hybrid storage\ud device consisting of a hard disk and a flash\ud memory.
Hartel, Pieter H., Khatib, Mohammed G., Zwaag, Berend Jan van der   +2 more
core   +2 more sources

Joint scheduling method of peak shaving and frequency regulation using hybrid energy storage considering degeneration characteristic

IET Renewable Power Generation
In this paper, a joint scheduling method of peak shaving and frequency regulation using hybrid energy storage system considering degeneration characteristic is proposed.
Yubo Wang, Xingang Zhao, Yujing Huang
doaj   +1 more source

Power Distribution Strategy of Microgrid Hybrid Energy Storage System Based on Improved Hierarchical Control

Energies, 2019
Traditional hierarchical control of the microgrid does not consider the energy storage status of a distributed hybrid energy storage system. This leads to the inconsistency of the remaining capacity of the energy storage system in the process of system ...
Tiezhou Wu, Wenshan Yu, Lujun Wang, Linxin Guo, Zhiquan Tang   +4 more
doaj   +1 more source

Hybrid Energy Storage Modeling and Control for Power System Operation Studies: A Survey

Energies
As the share of variable renewable energy sources in power systems grows, system operators have encountered several challenges, such as renewable generation curtailment, load interruption, voltage regulation problems, and frequency stability threats ...
Muhammad Usman Aslam, Nusrat Subah Binte Shakhawat, Rakibuzzaman Shah, Nima Amjady, Md Sazal Miah, B. M. Ruhul Amin   +5 more
doaj   +1 more source

Dynamical control of quantum state transfer within hybrid open systems

, 2010
We analyze quantum state-transfer optimization within hybrid open systems, from a "noisy" (write-in) qubit to its "quiet" counterpart (storage qubit).
Akulin V M, Akulin V M Sarfati A Kurizki G Pellegrin S, B M Escher, Bensky G, Breuer H-P, G Bensky, G Kurizki, Gordon G, Gordon G, Gordon G, Gordon G, J Clausen, Nielsen M A, Nielsen M A, Vacanti G   +14 more
core   +1 more source

Output Power Optimization of Photovoltaic and Energy Storage Hybrid System Based on Fuzzy Control Algorithm

Zhongguo dianli
Aiming at the power allocation problem of multiple energy storage converters in existing photovoltaic and energy storage hybrid systems, an optimized output power strategy for photovoltaic and energy storage hybrid systems based on a fuzzy control ...
Xiangqi XIAO, Sheng ZOU, Xing HE, Jianhong XIAO, Bin MA   +4 more
doaj   +1 more source

Environmental Impact Assessment of Power Generation Systems at GSM (Global Systems for Mobile Communication) Base Station Site [PDF]

, 2015
Hybrid power systems were used to minimize the environmental impact of power generation at GSM (global systems for mobile communication) base station sites. This paper presents the comparative environmental impact assessment of a diesel gas (DG) and

core   +1 more source

An Integrated Electricity–Gas–Heat Energy System Based on the Synergy of Long- and Short-Term Energy Storage

Energies
New energy sources, such as wind and solar energy, have been widely adopted; however, their volatility and instability have become the key issues restricting their utilization.
Min Zhang, Jinhao Wang, Huiqiang Zhi, Jun Zhao, Xiao Chang, Shifeng Zhang, Xiangyu Guo, Tengxin Wang   +7 more
doaj   +1 more source

Optimisation of hybrid off-grid energy systems by linear programming [PDF]

, 2012
Background: In this study, a general model of a hybrid off-grid energy system is developed, which can be adjusted to reflect real conditions in order to achieve economical and ecological optimisation of off-grid energy systems.
Erdmann, Georg, González, Jairo Alberto Benavides, Henkel, Johannes, Huneke, Fabian   +3 more
core   +1 more source