Results 1 to 10 of about 1,594,743 (213)

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

Distribution network with distributed power protection setting policy666

Journal of Physics: Conference Series, 2021
Abstract When Distributed Generation (DG) is connected to the distribution network, the original network structure will change, leading to various distribution grid protection deviation, the instability of the network appears. In order to guarantee the reliability and economy of power distribution grid, distributed power and full of ...
XU Xin, WANG Shirong, ZHANG Jianan
openaire   +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

Optimization of Distribution Network Current Protection for Inverter-Based Distributed Power Access

Algorithms
In light of the accelerated development of renewable energy, inverter-based distributed power supply (IIDG) is assuming an increasingly pivotal role in contemporary power systems.
Chun Xiao, Qiong Cao, Yulu Ren, Xiaoqing Han   +3 more
doaj   +2 more sources

Distributed Power-Generation Systems and Protection [PDF]

Proceedings of the IEEE, 2017
Continuously expanding deployments of distrib¬uted power-generation systems (DPGSs) are transforming the conventional centralized power grid into a mixed distributed electrical network. The modern power grid requires flexible energy utilization but presents challenges in the case of a high penetration degree of renewable energy, among which wind and ...
Frede Blaabjerg, Yongheng Yang, Dongsheng Yang, Xiongfei Wang   +3 more
openaire   +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