Blar i Institutt for elkraftteknikk på tidsskrift "IEEE Access"
Viser treff 1-20 av 30
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Allocation of Spinning Reserves in Autonomous Grids Considering Frequency Stability Constraints and Short-Term Solar Power Variations
(Peer reviewed; Journal article, 2023)Low-inertia, isolated power systems face the problem of resiliency to active power variations. The integration of variable renewable energy sources, such as wind and solar photovoltaic, pushes the boundaries of this issue ... -
An Approach for Optimal Pre-Conditioning of the Analytical Field Solution of Slotless PM Machines
(Peer reviewed; Journal article, 2021)Analytical modeling of electrical machines has the advantage of remarkable computational efficiency when compared with finite element analysis (FEA). This is especially important for slotless topologies, as they are well ... -
Assessment of the Distributed Ledger Technology for Energy Sector Industrial and Operational Applications Using the MITRE ATT&CK® ICS Matrix
(Peer reviewed; Journal article, 2023)In recent times, Distributed Ledger Technology (DLT) has gained significant attention for its potential application in the energy sector. Utilizing blockchain and DLT has demonstrated the ability to enhance the resilience ... -
Co-Simulation of Optimal EVSE and Techno-Economic System Design Models for Electrified Fleets
(Peer reviewed; Journal article, 2022)As the transition to electric mobility is expanding at a rapid pace, operationally feasible and economically viable charging infrastructure is needed to support electrified fleets. This paper presents a co-simulation of ... -
A Comprehensive Data Analysis of Electric Vehicle User Behaviors Toward Unlocking Vehicle-to-Grid Potential
(Journal article; Peer reviewed, 2023) -
A Comprehensive Investigation on High-Frequency Oscillation in DC Microgrid
(Peer reviewed; Journal article, 2021)This paper presents the small-signal stability performance of a dc microgrid (MG) and investigates the interactions between the converter controllers by studying the critical modes. A comprehensive small-signal analysis ... -
Conduction Performance Evaluation of Silicon and SiC Power Semiconductors for Solid-State DC Breakers
(Peer reviewed; Journal article, 2022)The main obstacle for the further development and commercialization of solid-state DC circuit breakers is the high ON-state power losses caused by the active power semiconductor devices. This paper presents an experimental ... -
Decentralized Control of Voltage- and Current-Controlled Converters Based on AC Bus Signaling for Autonomous Microgrids
(Peer reviewed; Journal article, 2020)This paper proposes a fully decentralized control approach, based on AC bus signaling, to integrate the operation of voltage- and current-controlled converters that exist in an isolated low-voltage microgrid, so they may ... -
Defensive Distillation-based Adversarial Attack Mitigation Method for Channel Estimation using Deep Learning Models in Next-Generation Wireless Networks
(Peer reviewed; Journal article, 2022)Future wireless networks (5G and beyond), also known as Next Generation or NextG, are the vision of forthcoming cellular systems, connecting billions of devices and people together. In the last decades, cellular networks ... -
Developments and Challenges in Local Electricity Markets: A Comprehensive Review
(Journal article; Peer reviewed, 2021)In recent years, power systems have undergone changes in technology and definition of the associated stakeholders. With the increase in distributed renewable generation and small- to medium-sized consumers starting to ... -
Distributed Control and Optimization of DC Microgrids: A Port-Hamiltonian Approach
(Peer reviewed; Journal article, 2022)This article proposes a distributed secondary control scheme that drives a dc microgrid to an equilibrium point where the generators share optimal currents, and their voltages have a weighted average of nominal value. The ... -
A Dual-Source Self-Balanced Switched-Capacitor Reduced Switch Multilevel Inverter With Extending Ability
(Peer reviewed; Journal article, 2022)Multilevel inverters (MLIs) with switched-capacitor (SC) combinations are widely recognized to improve the power quality and efficiency of the renewable energy and high-frequency power distribution systems. Self-balancing ... -
Excitation System Technologies for Wound-Field Synchronous Machines: Survey of Solutions and Evolving Trends
(Journal article; Peer reviewed, 2019)Wound-field synchronous machines (WFSMs) are included in the majority of large power generating units and special high-power motor drives, due to their high efficiency, flexible field excitation and intrinsic flux weakening ... -
Gaining insight into solar photovoltaic power generation forecasting utilizing explainable artificial intelligence tools
(Peer reviewed; Journal article, 2020)Over the last two decades, Artificial Intelligence (AI) approaches have been applied to various applications of the smart grid, such as demand response, predictive maintenance, and load forecasting. However, AI is still ... -
High-Power Machines and Starter-Generator Topologies for More Electric Aircraft: A Technology Outlook
(Peer reviewed; Journal article, 2020)More electric aircraft (MEA) architectures consist of several subsystems, which must all comply with the settled safety requirements of aerospace applications. Thus, achieving reliability and fault-tolerance represents the ... -
High-Speed MW-Class Generator with Multi-Lane Slotless Winding for Hybrid-Electric Aircraft
(Peer reviewed; Journal article, 2023)This paper presents a comprehensive design and analysis of a high-speed, multi-lane, 2.5MW, 15 000 rpm, 3 kV slotless generator system tailored for hybrid-electric aircraft. The armature of this generator incorporates ... -
The impact of uncertainty and time structure on optimal flexibility scheduling in active distribution networks
(Journal article; Peer reviewed, 2021)The authors focus on a model for system operators that uses centralized scheduling of multiple flexibility assets and services to minimize the cost of managing problems with grid congestion, voltages, and losses. The model ... -
Modelling and Simulation Approaches for Local Energy Community Integrated Distribution Networks
(Journal article; Peer reviewed, 2022)Due to the absence of studies of local energy communities (LECs) where the grid is represented, it is very difficult to infer implications of increased LEC integration for the distribution grid as well as for the wider ... -
Novel donation sharing mechanisms under smart energy cyber-physical-social system and DLT to contend the energy poverty problem
(Peer reviewed; Journal article, 2021)The objective of this study is to introduce a new use case under smart energy cyber-physical-social system (CPSS) that brings together the competence of distributed ledger technology (DLT) and essence of peer-to-peer local ... -
On the Tuning of Fractional Order Resonant Controllers for a Voltage Source Converter in a Weak AC Grid Context
(Peer reviewed; Journal article, 2021)This paper proposes a method for tuning the fractional exponent of different types of fractional order resonant controllers for a voltage source converter in a weak AC grid context. The main objective is to ensure the ...