Results 1 to 10 of about 13,123,197 (246)

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
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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
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A Novel Sequence-to-Sequence Prediction Model for Lithium-Ion Battery Capacity Degradation Based on Improved Particle Swarm Optimization

Batteries, 2023
The state of health (SOH) evaluation and remaining useful life (RUL) prediction for lithium-ion batteries (LIBs) are crucial for health management. This paper proposes a novel sequence-to-sequence (Seq2Seq) prediction method for LIB capacity degradation ...
Dinghong Chen, Weige Zhang, Caiping Zhang, Bingxiang Sun, Haoze Chen, Sijia Yang, Xinwei Cong   +6 more
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Risk Assessment of AC/DC Hybrid Distribution Network considering New Energy and Electric Vehicle Access

Frontiers in Energy Research, 2022
In view of the operational risk issues such as safety and economy caused by the connection of new energy and multiple types of electric vehicles (EVs) to the AC–DC distribution network, an AC–DC distribution network operational risk assessment method ...
Jie Dong, Jianjun Zhao, Ziyue Liu, Yang Li, Zhongshu Yu, Jialin Liu, Zhenhao Wang   +6 more
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Adaptive Droop Control of the VSC-MTDC Distribution Network Considering Power–Voltage Deviation

Frontiers in Energy Research, 2022
In order to realize the unbalanced power optimally allocated and the DC voltage stably controlled after disturbance, an adaptive droop control method considering power and voltage deviation is proposed based on the traditional voltage–power droop control
Yang Li, Jianjun Zhao, Huan Liu, Qiankun Kong, Yanhui Zhao, Long Cheng, Zhenhao Wang   +6 more
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Identification of voltage sag source based on BAS-BP classifier model

电力工程技术, 2022
In order to improve the recognition accuracy of different voltage sag disturbance sources and effectively control the voltage sag, a method of voltage sag source identification based on beetle antennae search (BAS)-back propagation (BP) classifier model ...
YE Xiaoyi, LIU Haitao, LYU Ganyun, HAO Sipeng   +3 more
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Study on Capacity Estimation Methods of Second-Life Application Batteries

World Electric Vehicle Journal, 2021
For the capacity estimation problem of cells in series-retired battery modules, this paper proposed three different methods from the perspective of data-driven, battery curve matching and recession characteristics for different applications.
Linkang Ma, Caiping Zhang, Jinyu Wang, Kairang Wang, Jie Chen   +4 more
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Review on optimal planning of new power systems with distributed generations and electric vehicles

Energy Reports, 2023
As distributed generations (DG) and electric vehicles (EV) are widely integrated into power systems, the power network has undergone significant changes in structure, function, and operational characteristics.
Zhichun Yang, Fan Yang, Huaidong Min, Hao Tian, Wei Hu, Jian Liu   +5 more
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Investigation on the optimal operation and control strategy of a wide‐range switched‐capacitor/switched‐inductor DC/DC converter

IET Power Electronics, 2023
Wide‐range DC/DC converters are widely used in telecommunications, electric vehicles, and e‐bikes. In this paper, the operation characteristics of the wide‐range cascaded buck converter with two duty cycles are investigated.
Jingjing Qi, Xuezhi Wu, Shan He, Wenzheng Xu, Jingdou Liu   +4 more
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Two-Stage Multi-Period Coordinated Load Restoration Strategy for Distribution Network Based on Intelligent Route Recommendation of Electric Vehicles

World Electric Vehicle Journal, 2021
To cope with the frequent blackouts in recent years and improve the resilience of the distribution network, a two-stage multi-period coordinated load restoration strategy for the distribution network based on intelligent route recommendation of electric ...
Su Su, Cunhao Wei, Zening Li, Dong Xia
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