Results 71 to 80 of about 460,680 (221)

System Design and Analysis of 2.5 MW Flywheel Energy Storage System

IEEE Access
With the increasing proportion of renewable energy connected to the grid and the increasing demand for grid frequency modulation, the energy storage technology with high power, fast response and long life has become the key to support the stable ...
Qiang Fan, Xiankui Wen, Yi Yang, Lingrong Pang, Bojun Ai, Huayang Ye, Xinyi Fu, Zhengjun Shi, Xiaoyin Zhang   +8 more
doaj   +1 more source

Hybridisation of battery/flywheel energy storage system to improve ageing of lead-acid batteries in PV-powered applications

International Journal of Sustainable Engineering, 2020
In this paper, the complementary characteristic of battery and flywheel in a PV/battery/flywheel hybrid energy storage system is explored for a solar PV-powered application.
T. R. Ayodele, A. S. O. Ogunjuyigbe, N. O. Oyelowo   +2 more
doaj   +1 more source

Inertial Energy Storage Integration with Wind Power Generation Using Transgenerator–Flywheel Technology

Energies
A new type of generator, a transgenerator, is introduced, which integrates the wind turbine and flywheel into one system, aiming to make flywheel-distributed energy storage (FDES) more modular and scalable than the conventional FDES.
Yi Deng, Mehrdad Ehsani
doaj   +1 more source

The flywheel energy storage for cargo bicycles

MATEC Web of Conferences, 2018
This article studies the issues of using in urban conditions a flywheel energy storage for passenger and cargo bicycles (pedicabs) in order to utilization the braking energy of the vehicle for subsequent acceleration by the flywheel.
Hoodorozhkov Sergey
doaj   +1 more source

Grid-Scale High-Power Flywheel-Assisted Grid Frequency Regulation Technologies and Pilot Applications

CSEE Journal of Power and Energy Systems
As global energy systems transition toward high shares of renewable energy, maintaining frequency stability becomes increasingly challenging in the case of the reduced inertia and dispatchability of inverter-based resources.
Jizhen Liu, Zhongming Du, Weiming Ji, Feng Hong   +3 more
doaj   +1 more source

Theoretical Study of Inertia Support Technology for Power Grids Based on Vacuum Shaftless Maglev Flywheel Energy Storage

Kongzhi Yu Xinxi Jishu
With the grid-connection rate of renewable generation continuously increasing, synchronous power grids are experiencing gradually reduced inertia. This paper proposes an inertia support technique based on vacuum shaftless magnetic-levitation (maglev ...
TANG Wenbing, TAN Yanglei, XIAO Liye, SHI Mengzhao, LUO Wenguang, WEN Yuliang   +5 more
doaj  

Primary frequency regulation strategy for battery-flywheel hybrid energy storage based on adaptive state of charge

电力工程技术
With the gradual increase of the proportion of renewable energy in the power system, the risk of frequency fluctuation in the power system increases. Flywheel and lithium battery can complement each other as hybrid energy storage applied in the primary ...
WANG Junyue, YANG Kun, SONG Zhengxiang, WU Chenyu, BAI Yilin   +4 more
doaj   +1 more source

Power Grid Primary Frequency Control Strategy Based on Fuzzy Adaptive and State-of-Charge Self-Recovery of Flywheel–Battery Hybrid Energy Storage System

Energies
The integration of new renewable energy sources, such as wind and solar power, is characterized by strong randomness and volatility, which increases the risk of power grid system frequency fluctuations exceeding limits.
Shaobo Wen, Yipeng Gong, Zhendong Zhao, Xiufeng Mu, Sufang Zhao   +4 more
doaj   +1 more source

Application of Flywheel Battery in Off-grid Wind Power Generation System

Gong-kuang zidonghua, 2012
In allusion to problems of short life, low efficiency of charge and discharge of current energy storage device(battery) in wind power generation system, the paper proposed a schame of taking flywheel battery as the energy storage device, analyzed d-q ...
LI Yong, ZHOU Hai-tao, LI Xiao-ying
doaj  

Analysis and Modeling of Multi-Physical Field Coupling Characteristics of Magnetic Bearing System for Flywheel Energy Storage

IEEE Access
The flywheel energy storage system, as an efficient and environmentally friendly energy storage method, has broad application prospects in areas such as grid peak regulation and integration of new energy sources.
Xiankui Wen, Qiang Fan, Yi Yang, Huayang Ye, Bowen Li, Lingrong Pang, Tingyun Gu, Zhengjun Shi, Xiaoyin Zhang   +8 more
doaj   +1 more source