Results 31 to 40 of about 413 (183)
Application Status and Development Trends of DC Ice‐Melting Devices in China's Power Grid
This paper summarises the development history and engineering application status of DC ice‐melting devices (DCIMD) in China, analyses the principles, advantages, disadvantages and adaptability of mainstream topologies and discusses the key problems and corresponding improvement directions.
Ming Lei +6 more
wiley +1 more source
This paper explores global solar PV deployment, cost trends, and grid integration challenges in 2025. It examines the role of energy storage in firming solar output and supporting electric vehicle (EV) growth, alongside policy shifts, investment flows, and technological innovations.
Ehsan Rezaee, S. Ravi P. Silva
wiley +1 more source
Bridging Superconductors With United Nations Development Goals: Perspectives and Applications
Ceramic superconductors enable sustainable technologies. A bibliometric review of 33,756 publications (1980–2025) assesses their alignment with the UN Sustainable Development Goals. Key applications identified from include clean propulsion, efficient power grids, advanced medical imaging, and quantum computing, highlighting both their transformative ...
Edimar A. S. Duran +9 more
wiley +1 more source
ABSTRACT As the ‘main blood vessel’ of the traction power supply system for high‐speed trains, the ‘wheel‐rail’ coupling grounding reflux system provides the vital channel to send traction current back to terrestrial substations; meanwhile, the rail track also plays a role in transmitting the train's occupancy signal to the control system. An insulated
Jiefu Hou +9 more
wiley +1 more source
Comprehensive Feasibility Study of Solar Power Plants
ABSTRACT The global transition to solar energy is frequently impeded by high project failure rates, largely due to feasibility assessments that emphasize geographic and economic aspects while overlooking critical technical, environmental, and socio‐administrative dimensions.
Seyyed Mohammad Hadi Mohammadi +2 more
wiley +1 more source
An Open Access Database of Power Diode Characteristics at Cryogenic Temperature
The development of power electronic converters operating at cryogenic temperatures is limited by the lack of data on electronic components outside the standard temperature range specified by manufacturers (typically above −65°C, i.e., 208 K). To fill this gap, the construction of an open access database of power electronic component characteristics at ...
Yasmine Baazizi +6 more
wiley +1 more source
This article proposes a novel electromagnetic rotary negative‐sequence compensator based on dual rotary phase‐shifting transformers to mitigate negative‐sequence currents in single‐phase traction power supply systems. The topology, mathematical model and coordinated speed control strategy are established, with sequence characteristics analysis ...
Xiangwu Yan +5 more
wiley +1 more source
Modeling and Control of Rail Potential With Partial Backflow Obstruction in DC Metro Systems
Running rails are employed as the reflux conductor in DC metro systems, whose longitudinal resistance and joint resistance usually increase with the operating years of the system. Subsequently, the partial backflow obstruction occurs, which will greatly increase rail potential (RP) and endanger the security of the metro line operation. In this paper, a
Qiaoyue Li +5 more
wiley +1 more source
Emergency Power Sharing by Using a Self‐Traction System in a Mass Rapid Transit Railway
ABSTRACT Systemwide traction power outages in mass rapid transit systems (MRTSs) can cause trains to stop between stations, leading to service disruption and urgent passenger evacuation requirements. Onboard emergency self‐traction systems (ESTSs) can mitigate this risk by enabling a stranded train to reach the nearest station at low speed.
Banri Khemkladmuk +2 more
wiley +1 more source
A Survey: Energy Optimisation Approaches in Urban Rail Systems (AI‐Based and Non‐AI‐Based)
This article presents a systematic review of energy optimisation strategies for urban rail systems, covering speed profile, timetable, regenerative braking, energy storage and power‐supply optimisation. We synthesise methodological trends and reported energy‐saving performance across AI‐based and non‐AI approaches.
Cakra Adipura Wicaksana +2 more
wiley +1 more source

