Results 21 to 30 of about 10,270 (304)

Smart transformer-based medium voltage grid support by means of active power control

open access: yesCES Transactions on Electrical Machines and Systems, 2020
In the last decades the voltage regulation has been challenged by the increase of power variability in the electric grid, due to the spread of non-dispatchable generation sources.
Stefano Giacomuzzi   +4 more
doaj   +1 more source

Power electronic transformer with adaptive PLL technique for voltage-disturbance ride through

open access: yesJournal of Modern Power Systems and Clean Energy, 2018
The power electronic transformer (PET) has recently emerged as a type of power converter. It features the basic functions of power conversion and isolation as well as additional functions related to power quality control.
Jianhua WANG   +7 more
doaj   +1 more source

Modeling and Stability Analysis of a Smart Transformer-Fed Grid

open access: yesIEEE Access, 2020
The interaction of the smart transformer (ST) with the grid-converter-based distributed energy resources (DERs) could trigger instability. Recent research efforts have been made to study the stability issues caused by the resonances (e.g.
Zhixiang Zou   +3 more
doaj   +1 more source

Impact of Optimal Control of Distributed Generation Converters in Smart Transformer Based Meshed Hybrid Distribution Network

open access: yesIEEE Access, 2021
A smart transformer (ST) based meshed hybrid distribution network is realized by extending ST low voltage dc (LVDC) link to form a LVDC line which connects dc buses of existing distributed generation (DG) converters.
Chandan Kumar   +3 more
doaj   +1 more source

Identification of low voltage distribution transformer–customer connectivity based on unsupervised learning

open access: yesEnergy Reports, 2023
The increased penetration of smart meters in the low voltage distribution network provides valuable insights that distribution network operators can leverage to produce detailed analytics for decision making.
Nameer Al Khafaf   +3 more
doaj   +1 more source

Transforming Smart Vehicles and Smart Homes into Private Diagnostic Spaces [PDF]

open access: yesProceedings of the 2020 2nd Asia Pacific Information Technology Conference, 2020
The aging societies require disruptive technologies and digitization of health is one of these. Similar to the controller area network bus of (smart) cars we have developed a bus-based system for smart homes. We consider both, vehicles and homes as private spaces, which, in contrast to smart wearables or smart clothes, provide sufficient power supply ...
openaire   +1 more source

Soft-Switching Smart Transformer Design and Application for Photovoltaic Integrated Smart City Power Distribution

open access: yes, 2022
Smart city power distributions have become promising technologies to meet the demand for energy in developed countries. However, increase in smart grids causes several power quality problems on the smart grid, in particular, current and voltage harmonic ...
Demirdelen, Tugce   +3 more
core   +1 more source

Unlocking the Hidden Capacity of the Electrical Grid Through Smart Transformer and Smart Transmission [PDF]

open access: yes, 2023
Power systems are experiencing a rapid and dra- matic transformation driven by the massive integration of non- dispatchable renewable energy sources such as wind and solar and highly variable loads such as electric vehicles and air conditioning.
Christian A. Rojas   +9 more
core   +1 more source

Smart Transformer Based Loop Power Controller in Radial Power Distribution Grid [PDF]

open access: yes, 2018
In electric distribution grid, increased penetration of renewable energy sources (RES) and electric vehicles (EV) will create several challenging issues such as voltage limits violation in the feeder, line congestion, transformer overloading, etc.
Xiang Gao   +5 more
core   +1 more source

Assessment of Insecurity in Power Systems Using Smart Power Transformers

open access: yesIEEE Access
The intelligent asset operational models in modern power systems can be used to assess insecurity that are not captured by conventional asset models. This paper presents an innovative Markov-chain framework to assess insecurity, proposing an advanced ...
Mohammed Abdullah Alsulami   +1 more
doaj   +1 more source

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