Results 31 to 40 of about 14,540 (161)

Impact of Bidirectional Semiconductor Devices on DC and Hybrid Microgrids Enhanced by Wide Bandgap Materials

open access: yesEngineering Reports, Volume 7, Issue 6, June 2025.
This study explores how bidirectional semiconductor devices, enhanced by wide bandgap materials, significantly improve the efficiency and stability of DC and hybrid microgrids. Key findings demonstrate their potential in optimizing energy management and supporting renewable integration in advanced power systems.
Abdul Waheed   +2 more
wiley   +1 more source

Challenges, advances and future directions in protection of hybrid AC/DC microgrids [PDF]

open access: yes, 2017
Hybrid microgrids which consist of AC and DC subgrids interconnected by power electronic interfaces have attracted much attention in recent years. They not only can integrate the main benefits of both AC and DC configurations, but also can reduce the ...
Dong, Xinzhou   +3 more
core   +1 more source

Orthogonal Multi‐Swarm Greedy Selection Based Sine Cosine Algorithm for Optimal FACTS Placement in Uncertain Wind Integrated Scenario Based Power Systems

open access: yesEngineering Reports, Volume 7, Issue 5, May 2025.
Orthogonal Multi‐swarm Greedy Selection Sine Cosine Algorithm (OMGSCA) effectively optimizes FACTS placement and sizing in wind‐integrated power systems, reducing operational costs and power losses while enhancing grid stability. Tested on the IEEE 30‐bus system, OMGSCA outperforms traditional methods, demonstrating superior exploration, exploitation ...
Sunilkumar P. Agrawal   +6 more
wiley   +1 more source

An Intelligent Frequency Control Scheme for Inverting Station in High Voltage Direct Current Transmission System

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
A broad simulation model of the HVDC transmission system is developed using MATLAB software to evaluate the effectiveness of the proposed controllers such as Adaptive Neuro‐Fuzzy Inference System (ANFIS), Artificial Neural Network (ANN), and optimization of Proportional‐Integral‐Derivative (PID) controller using Particle Swarm Optimization (PSO) based ...
Saleem   +5 more
wiley   +1 more source

Architecture, Voltage and Components for a Turboelectric Distributed Propulsion Electric Grid [PDF]

open access: yes, 2015
The development of a wholly superconducting turboelectric distributed propulsion system presents hide unique opportunities for the aerospace industry.
Armstrong, Michael J.   +6 more
core   +3 more sources

Transient Stability Improvement of Power System by Assigning Dynamic Converter Limits to Superconducting Magnetic Energy Storage

open access: yesIET Energy Systems Integration, Volume 7, Issue 1, January/December 2025.
ABSTRACT The virtual synchronous generator (VSG) concept is implemented to mimic the properties of synchronous generators and therefore improve the stability of modern power systems. Superconducting magnetic energy storage (SMES) is able to rapidly absorb power in the case of a fault and becomes completely charged due to capacity constraints.
Abdul Waheed Kumar   +2 more
wiley   +1 more source

Evaluation of Different Optimization Techniques and Control Strategies of Hybrid Microgrid: A Review

open access: yesEnergies, 2023
Energy consumption is increasing rapidly; hence, the energy demand cannot be fulfilled using traditional power resources only. Power systems based on renewable energy, including solar and wind, are effective and friendly for the environment.
S. Shezan   +8 more
semanticscholar   +1 more source

Empowering DC Microgrids: Detection of Faults With Lanczos Filter and Skewness Analysis

open access: yesIET Generation, Transmission &Distribution, Volume 19, Issue 1, January/December 2025.
This paper proposes a novel method for detecting and classifying faults in DCMGs using the Lanczos filter and the coefficient of skewness. The method relies on local current measurements and does not require communication or voltage signals. The method is validated by simulation and experimental results.
Mehdi Jabareh Nasero   +3 more
wiley   +1 more source

Back-to-back Converter Control of Grid-connected Wind Turbine to Mitigate Voltage Drop Caused by Faults

open access: yes, 2017
Power electronic converters enable wind turbines, operating at variable speed, to generate electricity more efficiently. Among variable speed operating turbine generators, permanent magnetic synchronous generator (PMSG) has got more attentions due to low
akhlaghi, Shahrokh   +3 more
core   +1 more source

Adaptive DC stabilizer with reduced DC fault current for active distribution power system application [PDF]

open access: yes, 2016
This paper takes a systematic view on the control and protection of medium power DC networks in an active distribution power system considering fault current limiting, system control and converter design.
Chen, Dong, Xu, Lie, Yu, James
core   +2 more sources

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