Results 61 to 70 of about 797 (136)

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  

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

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

Feasibility Study of Flywheel Mitigation Controls Using Hamiltonian-Based Design for E₃ High-Altitude Electromagnetic Pulse Events

Energies
This paper explores the feasibility of implementing a flywheel energy storage system designed to generate voltage for the purpose of mitigating current flow through the transformer neutral path to ground, which is induced by a high-altitude ...
Connor A. Lehman, Rush D. Robinett, David G. Wilson, Wayne W. Weaver   +3 more
doaj   +1 more source

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

Operation of a wind turbine-flywheel energy storage system under conditions of stochastic change of wind energy. [PDF]

ScientificWorldJournal, 2014
Tomczewski A.
europepmc   +1 more source

Perhitungan Energi Kinetik Pada Sistem Pengereman Regenerative Mobil Listrik

Rotor: Jurnal Ilmiah Teknik Mesin, 2015
This research is early step of the research developing on regenerative breaking system of Jember University electric car. This research focuses on the energy recovery system application using kinetic energy on electrical while do breaking. Application of
Triwahju Hardianto, Hari Sutjahjono, M. Edoward Ramadhan   +2 more
doaj