Results 21 to 30 of about 1,623,342 (350)

Joint generation and voyage scheduling for photovoltaic integrated all-electric ships

open access: yesThe Journal of Engineering, 2019
with the onboard diesel generators and energy storage system to meet the propulsion and service load, the all-electric ship (AES) can be viewed as a ‘mobile microgrid’.
Sidun Fang   +3 more
doaj   +1 more source

Frequency Coupling Admittance Modeling of Quasi-PR Controlled Inverter and Its Stability Comparative Analysis Under the Weak Grid

open access: yesIEEE Access, 2021
This paper intends to comparatively study the stabilities of grid-connected inverters with three closely related controllers: quasi-proportional resonance (quasi-PR), proportional integral (PI), and proportional resonance (PR) under the weak grid ...
Zhiwei Xie   +5 more
doaj   +1 more source

Renewable Energy Communities in Islands: A Maltese Case Study

open access: yesEnergies, 2022
Renewable energy communities are considered as key elements for transforming the present fossil fuel-based energy systems of islands into renewable-based energy systems.
Alexander Micallef   +2 more
doaj   +1 more source

Power Control and Fault Ride-Through Capability Analysis of Cascaded Star-Connected SVG under Asymmetrical Voltage Conditions

open access: yesEnergies, 2019
The cascaded H-bridge static var generator (SVG) has been employed to provide reactive power and regulate grid voltages for many years because of its good modularity, easy scalability, and improved harmonic performance.
Muxuan Xiao   +5 more
doaj   +1 more source

Generalized coupling resonance modeling, analysis, and active damping of multi-parallel inverters in microgrid operating in grid-connected mode

open access: yesJournal of Modern Power Systems and Clean Energy, 2016
This paper firstly presents an equivalent coupling circuit modeling of multi-parallel inverters in microgrid operating in grid-connected mode. By using the model, the coupling resonance phenomena are explicitly investigated through the mathematical ...
Zhiyong Chen   +6 more
doaj   +1 more source

Cyber-Attacks in PMU-Based Power Network and Countermeasures

open access: yesIEEE Access, 2018
The notion of cyber-physical power grid is to use metering, communication, and control to make an intelligent and autonomous power system. Therefore, the smart meters form the basis of the cyber-physical system.
Chunming Tu, Xi He, Xuan Liu, Peng Li
doaj   +1 more source

Spin Seebeck Power Conversion [PDF]

open access: yesIEEE Transactions on Magnetics, 2015
14 pages, 14 ...
Adam B. Cahaya   +2 more
openaire   +2 more sources

Design of PR current control with selective harmonic compensators using Matlab

open access: yesJournal of Electrical Systems and Information Technology, 2017
This paper presents a procedure to design a Proportional Resonant (PR) current controller with additional PR selective harmonic compensators for Grid Connected Photovoltaic (PV) Inverters.
Daniel Zammit   +3 more
doaj   +1 more source

Gallium arsenide 55Fe X-ray-photovoltaic battery [PDF]

open access: yes, 2016
The effects of temperature on the key parameters of a prototype GaAs 55Fe radioisotope X-ray microbattery were studied over the temperature range -20 °C to 70 °C.
A. M. Barnett   +5 more
core   +1 more source

Parameter Identification of Electrical Equivalent Circuits including Mass Transfer Parameters for the Selection of the Operating Frequencies of Pulsed PEM Water Electrolysis

open access: yesEnergies, 2022
This paper proposes a parameter identification method for a PEM electrolyzer electrical equivalent circuit for pulse electrolysis. Since general water electrolysis mainly uses DC currents, identifying equivalent circuit parameters using electrical ...
Jae-Hoon Kim   +4 more
doaj   +1 more source

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