Results 61 to 70 of about 8,462 (167)

Challenges, Strategies and Key Technologies for Virtual Power Plants in Market Trading [PDF]

open access: yes, 2023
With the massive access to renewable power generation and the advancement of the marketization process, the development prospects of virtual power plants that can give full play to the value of flexible resources have gradually emerged. In the process of
CHEN Haoyong   +6 more
core   +1 more source

MXene‐Based Materials: Compositional Engineering for High‐Performance Microwave Absorption

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT The rapid advancement of aerospace and electronic information technologies has imposed increasingly stringent requirements on microwave absorbing materials (MAMs), such as high absorption efficiency, lightweight, and environmental stability, making the development of advanced MAMs urgent for both civilian and national defense applications ...
Pan‐Pan Zhou   +8 more
wiley   +1 more source

Research on the application of fgOTN in the new electric power system [PDF]

open access: yes
With the development of new electric power systems, various emerging businesses are growing rapidly, which puts higher demands on the service granularity, bandwidth, latency, and reliability of communication transmission networks. Compared to traditional
CHEN Sunsheng   +5 more
core   +1 more source

Literature Analysis of Energy Storage Research Based on Object Hierarchy [PDF]

open access: yes, 2023
[Introduction] With the development of energy storage technology, technical schemes and application scenarios become more and more complex. For energy storage research, the conventional classification method based on technical route has certain ...
Chengye MEI   +4 more
core   +1 more source

Tantalum‐Driven Interfacial Reconstruction Enables Ultra‐Low Contact Resistance in TiAlTa/Au GaN HEMTs

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT The transformative potential of gallium nitride high electron mobility transistors (GaN HEMTs) in advancing carbon‐neutral power systems remains bottlenecked by contact resistance (Rc) at the metal–semiconductor (M‐S) interface, a critical determinant of switching losses and frequency response.
Ji‐Zhou Zhang   +8 more
wiley   +1 more source

Review of Artificial Intelligence Applications in Accelerating Operational Simulation of Power Systems [PDF]

open access: yes
ObjectivesWith the rising penetration of renewable energy, it is imperative to conduct power and energy balance analysis, design planning schemes, and evaluate market mechanisms through detailed time-series operational simulation.
CHEN Yixuan   +4 more
core   +1 more source

Engineering 2D Materials for High‐Current‐Density Electrocatalytic Water Splitting

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Water electrolysis is a key method for sustainable hydrogen production, using water as an abundant resource. However, efficient and stable operation at high current densities remains challenging due to energy losses, catalyst degradation, and limited ion–electron transport.
Tianqi Guan   +8 more
wiley   +1 more source

连续体模型-研究大规模电力系统机电动态的一种新方法

open access: yesGaoya dianqi, 2008
随着同步相量测量技术的发展和对电力系统的深入研究,人们认识并观察到电力系统中的功角扰动以远低于光速的速度传播。大规模电力系统的连续体模型突破了对传统认识的局限性,用波动理论这一崭新的视角研究电力系统的机电动态。本文根据经典物理学中矢量场理论,推导出电力系统连续体模型中的非线性波动方程,求出均匀电力系统在平衡点附近的解析解,分析了机电波传播幅度变化的内在机理。最后用一个由64台发电机组成的环形仿真系统,证明了大规模电力系统连续体系机电波模型的正确性。作为一种新的数学模型 ...
王小艳, 杨浩
doaj  

Cu‐Enhanced Medium‐Entropy TiZrCoCrMo Alloys: Balancing Superior Antibacterial and Osteogenic Properties for Orthopedic Implants

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT This study introduces novel nonequiatomic TiZrCoCrMoCux (x = 0, 5, 10; at%) medium‐entropy alloys (MEAx) tailored for orthopedic implants, synergistically combining the biocompatibility of Ti‐based alloys, the wear resistance of CoCrMo alloys, and the antibacterial/osteogenic attributes of Cu. The alloy's microstructure, mechanical properties,
Hang Yu   +9 more
wiley   +1 more source

一种用于新型大功率电力电子装置的高功率试验系统

open access: yesGaoya dianqi, 2012
大功率电力电子装置的测试和考核是保证装置在正常运行条件下以及故障条件下能完成预定的工作目标而不损坏和影响系统的运行。笔者介绍了一种用于新型大功率电力电子装置试验的高功率试验系统,详细说明了该系统的组成和试验能力。根据该新型大功率电力电子装置试验系统的功能需求,高功率试验系统将划分为三个功能试验区即功补试验区、变频试验区、整流试验区。各功能试验区将能够满足各类新型大功率电力电子装置的出厂试验和型式试验。该新型大功率电力电子装置试验系统将具有硬件结构可靠性高、操作方便和测量精度高等特点 ...
行鹏   +5 more
doaj  

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