Results 61 to 70 of about 2,004 (171)
Development of voltage standards for turbo-electric distributed propulsion aircraft power systems [PDF]
Distributed propulsion is being considered as a possible solution to increase aircraft efficiency, reduce fuel costs and reduce emissions. The size, weight and efficiency of components within a Turbo-electric Distributed Propulsion (TeDP) system are ...
Armstrong, Michael J. +4 more
core +1 more source
Impacts of the renewable energy transition on global plant diversity: A review
People and nature need a renewable energy transition to help address the growing, and catastrophic, effects of climate change. A sustainable energy transition involves rigorously examining the potential impacts on nature – including plant life – and creating pathways for impact mitigation that strike a clear balance between energy production and ...
Rachael V. Gallagher +7 more
wiley +1 more source
Three-Phase PLLs:A Review of Recent Advances [PDF]
A phase-locked loop (PLL) is a nonlinear negativefeedback control system that synchronizes its output in frequency as well as in phase with its input.
Golestan, Saeed +2 more
core +2 more sources
This paper proposes a reinforcement learning–based framework for robust modulation classification and resource management in non‐orthogonal multiple access (NOMA) systems. By integrating Q‐learning, deep reinforcement learning, and proximal policy optimisation, the approach enhances spectral efficiency, mitigates interference, and improves ...
Mohammed M. Alammar +3 more
wiley +1 more source
In response to the International Maritime Organization’s emission reduction targets, ship power systems are transitioning toward microgrid architectures with high renewable energy penetration.
Gufeng Jiang +3 more
doaj +1 more source
This study presents a hierarchical optimisation strategy combining an improved genetic algorithm with model predictive control, validated through a digital twin framework. The method improves convergence accuracy, computational efficiency and response speed, while demonstrating robustness across complex multiscenario conditions.
Xiaoguang Zhang +4 more
wiley +1 more source
Impact of P2P Trading on the Dynamic Performance of Transmission Grids
The paper evaluates how peer‐to‐peer (P2P) energy trading at the distribution system level impacts on the overall power system dynamic performance. In fact, the transmission grid is required to accommodate all the transactions that can not be satisfied in P2P markets, for example, due to local high prices or low generation.
Ekaterina Dudkina +2 more
wiley +1 more source
Energy Management of a Fuel Cell–Supercapacitor Hybrid System With Dedicated Charging Converter
This paper proposes a coordinated energy management system (EMS) for a fuel cell–supercapacitor hybrid system interfaced through three isolated dual active bridge (DAB) converters. The proposed approach enhances system efficiency by reducing the number of power conversion stages and improving power flow coordination between the fuel cell and ...
Faheem Ijaz +3 more
wiley +1 more source
SOFC-powered marine DC microgrids offer a promising path for maritime decarbonization but face large-signal instability risks due to low system inertia and slow fuel cell dynamics during abrupt load changes.
Yuwei Zou, Fengdong Miao, Haojie Sun
doaj +1 more source
Distributed Smart Decision-Making for a Multimicrogrid System Based on a Hierarchical Interactive Architecture [PDF]
In this paper, a comprehensive real-time interactive energy management system (EMS) framework for the utility and multiple electrically coupled MGs is proposed. A hierarchical bi-level control scheme (BLCS) with primary and secondary level controllers is
Guerrero, Josep M. +3 more
core +3 more sources

