Results 31 to 40 of about 30,101 (306)

Energy Management Strategy of AC/DC Hybrid Microgrid Based on Solid-State Transformer

open access: yesIEEE Access, 2022
Voltage fluctuation and power mismatch which are caused by the decentralization, randomness, and intermittence of distributed energy resource along with load variability cause severe impacts on the security and quality of power network operation.
Zhengwei Qu   +5 more
doaj   +1 more source

Solid-State Transformer-Based DC Power Distribution Network for Shipboard Applications

open access: yesApplied Sciences, 2022
Due to simplicity, efficiency, and the ability to accommodate energy storage devices, DC distribution networks have been seen as an optimal alternative to AC distribution networks, especially aboard future electric ships.
Abdelrahman Ismail   +7 more
doaj   +1 more source

The Need for Experimental and Numerical Analyses of Thermal Ageing in Power Transformers

open access: yesEnergies, 2022
Most power transformers are oil-immersed transformers for which its insulation system consists of oil and cellulosic solid. The insulation liquid impregnates the solid-covering air spaces, which improves the efficiency of the insulation system.
Inmaculada Fernández
doaj   +1 more source

Design and Implementation of a LLC Resonant Solid State Transformer

open access: yesIEEE Transactions on Industry Applications, 2020
In this study, analysis and control of a highly efficient, high-power full-bridge unidirectional resonant LLC solid-state transformer (SST) are discussed. A combination of pulse frequency modulation and phase-shift modulation is utilized to control this resonant converter for a wide load range.
Rashidi, Mohammad   +6 more
openaire   +3 more sources

Solid state transformer with low-voltage ride-through and current unbalance management capabilities

open access: yes, 2013
The solid state transformer is an emerging technology which aims at replacing the conventional lowfrequency power transformer by means of a high-frequency transformer driven by a proper AC/AC power electronics conversion system, at both transformer ...
Martín-Arnedo, Jacinto   +7 more
core   +2 more sources

Transformer Monitoring and Protection in Dynamic Power Systems – A Review

open access: yesFrontiers in Energy Research, 2020
Increasing distributed energy resources, especially the renewable energy resources (RESs) are being installed across power systems these years. These RESs, including solar photovoltaic, wind turbines, etc., provide opportunities for operators to improve ...
Boqi Xie, Dongbo Zhao, Tianqi Hong
doaj   +1 more source

Design and Analysis of PWM Inverter for 100KVA Solid State Transformer in a Distribution System

open access: yesIEEE Access, 2019
Conventional Magnetic Transformers are key components in a distribution system as it performs several functions like voltage transformation and isolation.
Abdur Rehman, Muhammad Ashraf
doaj   +1 more source

Solid State Transformer for Connecting Consumers to the Medium Voltage Network

open access: yesAdvances in Electrical and Computer Engineering, 2020
In this paper the authors describe and analyze an innovative solution for the development of an electronic transformer (Solid State Transformer - SST) with the voltage 10.0/0.230 kV.
BERZAN, V.   +4 more
doaj   +1 more source

Design of Solid State Transformer

open access: yesInternational Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering, 2015
Transformers are designed so as to minimize weight and cost based on three presumptions: the power supply is with a sine wave, the frequency is fixed, and the voltage not to exceed a prescribed maximum limit. Fastidious approach in designing the transformer based on these assumptions is not entailed, then again proper consideration is required if the ...
B. Dheeraj Reddy, Dr. Sarat Kumar Sahoo
openaire   +1 more source

Decoherence, control, and encoding of coupled solid-state quantum bits [PDF]

open access: yes, 2005
In this thesis the decoherence properties, gate performance, control of solid-state quantum bits (qubits), and novel design proposals for solid-state qubits analogous to quantum optics are investigated.
Storcz, Markus J.
core  

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