Results 1 to 10 of about 11,417,390 (295)

Study on the influence of the thermal protection material on the heat dissipation of the battery pack for energy storage [PDF]

E3S Web of Conferences, 2021
The thermal runaway chain reaction of batteries is an important cause of the battery energy storage system (BESS) accidents, and safety protection technology is the key technology to protect the BESS.
Wang Shuping, Gao Fei, Liu Hao, Zhang Jiaqing, Fan Maosong, Yang Kai   +5 more
doaj   +1 more source

Enhancing the Output Performance of a Triboelectric Nanogenerator Based on Modified Polyimide and Sandwich-Structured Nanocomposite Film

Nanomaterials, 2023
Recently, scientists have been facing major obstacles in terms of improving the performances of dielectric materials for triboelectric nanogenerators. The triboelectric nanogenerator (TENG) is one of the first green energy technologies that can convert ...
Jiaheng Zhou, Chunhao Lu, Danquan Lan, Yiyi Zhang, Yiquan Lin, Lingyu Wan, Wenchang Wei, Yuwang Liang, Dongxin Guo, Yansong Liu, Wenyao Yu   +10 more
doaj   +1 more source

The bubble formation characteristics of oil‐paper insulation and its influence on insulation performance

High Voltage, 2023
Engineering experience shows that for transformers with long service life and serious moisture exposure, the inter‐turn paper insulation inside the winding will precipitate bubbles under the condition of electric field and conductor heating, which will ...
Yiyi Zhang, Qianlun Du, Wenchang Wei, Wenqiang Wang, Gang Wang, Yansong Liu, Qing Xie   +6 more
doaj   +1 more source

Effects of Current and Ambient Temperature on Thermal Response of Lithium Ion Battery

Batteries, 2022
Both operating current and ambient temperature have a great impact on heat generation and the available residual capacity of the lithium ion battery. The thermal response of the lithium ion battery is investigated under isothermal conditions.
Shuping Wang, Tangqin Wu, Heng Xie, Changhao Li, Jiaqing Zhang, Lihua Jiang, Qingsong Wang   +6 more
doaj   +1 more source

Molecular dynamics simulations guided the preparation of nano-silica/polyimide/cellulose composite insulating paper

Materials & Design, 2023
Following the surge in power loads and continuous improvement in the voltage level, insulating papers' mechanical and electrical properties face new challenges.
Wenchang Wei, Yiyi Zhang, Haiqiang Chen, Chuqi Xu, Junwei Zha, Shuangxi Nie   +5 more
doaj   +1 more source

Adaptive current protection in electrical complexes with small power plants [PDF]

E3S Web of Conferences, 2021
The article considers electrical complexes with power plants of small capacity. The influence of power generation sources on short-circuit current distribution has been investigated.
Smirnov A.I., Shklyarskiy J.E.
doaj   +1 more source

Linear Programming Coordination for Overcurrent Relay in Electrical Distribution Systems with Distributed Generation

Applied Sciences, 2022
Electric power distribution networks are generally radial in nature, with unidirectional power flows transmitted from the highest voltage levels to the consumption levels.
Daniel Alcala-Gonzalez, Eva M. García del Toro, M. Isabel Más-López, Sara García-Salgado, Santiago Pindado   +4 more
doaj   +1 more source

Experimental study of transformer oil explosion affected by a vertical steel plate [PDF]

AIP Advances
The transformer oil within the piping of ultra-high voltage converter transformers is prone to evaporation, forming a flammable oil–gas mixture. In the presence of an ignition source, an explosion of transformer oil can cause severe damage to the power ...
Yubiao Huang, Jiaqing Zhang, Lingxin He, Xianli Zhu   +3 more
doaj   +1 more source

AC Microgrid Protection System Design Challenges—A Practical Experience

Energies, 2021
Alternating current (AC) microgrids are the next step in the evolution of the electricity distribution systems. They can operate in a grid-tied or island mode.
Sarat Chandra Vegunta, Michael J. Higginson, Yashar E. Kenarangui, George Tsai Li, David W. Zabel, Mohammad Tasdighi, Azadeh Shadman   +6 more
doaj   +1 more source

A comprehensive review of control techniques for compensating the fault current in resonant grounded distribution networks: From the perspective of mitigating powerline bushfires

IET Generation, Transmission & Distribution, 2023
Powerline faults are responsible for major bushfires around the world where arcs provoked from ground faults are common causes for igniting such fires.
Warnakulasuriya Sonal Prashenajith Fernando, Md Apel Mahmud, Shama Naz Islam, Md Abdul Barik, Nasser Hosseinzadeh   +4 more
doaj   +1 more source