Results 21 to 30 of about 14,905,897 (294)

Research on Control Strategy of Solid State Transformer Based on Improved MPC Method

open access: yesIEEE Access, 2023
As the core equipment of smart grid, solid-state transformer (SST) needs to have good power quality regulation capability under grid side faults and load side faults.
Can Ding   +3 more
doaj   +1 more source

The Enhanced Average Model of the Smart Transformer with the Wye-Delta Connection of Dual Active Bridges

open access: yesEnergies, 2020
Nowadays, many power electronics converters (PECs) are connected to the distribution grid, increasing the energy quality requirements in point of common coupling (PCC).
Adam Milczarek, Mariusz Michna
doaj   +1 more source

Hybrid Foil-Litz Windings for Highly Efficient and Compact Medium-Frequency Transformers

open access: yesIEEE Open Journal of Power Electronics, 2023
Medium-frequency transformers (MFTs) are key components in solid-state transformers, where they provide galvanic isolation and a certain voltage transfer ratio between a MV grid and a LV bus.
Andrea Cremasco   +3 more
doaj   +1 more source

Planar transformer isolated DC-DC Converter for Solid-State Transformer [PDF]

open access: yes, 2020
The demand for high frequency, high power density and high efficiency on power converters has been increasing through the years. Solid state transformer (SST), which is typically formed by three stages, one being DC/AC inverter, which is controllable ...
Zhang, Ruiwen
core   +1 more source

Integration Of Solid-State Transformer Of Off-Shore Wind Turbine Systems

open access: yes, 2021
A solid state transformer(SST), when combined with a conventional back-to-back converter, is superior to a low-frequency transformer in terms of weight and price, while the efficiency remains the same as that of a low frequency transformer.
Weichong Yao   +5 more
core   +1 more source

Predictive Control-Based NADIR-Minimizing Algorithm for Solid-State Transformer

open access: yesEnergies, 2021
Solid-state transformers (SSTs) are becoming an important solution to control active distribution systems. Their significant flexibility in comparison with traditional magnetic transformers is essential to ensure power quality and protection coordination
Carlos Fuentes   +2 more
doaj   +1 more source

Active Hybrid Solid State Transformer Based on Multi-Level Converter Using SiC MOSFET

open access: yesEnergies, 2018
As the types of loads have been diversified and demand has increased, conventional distribution transformers are difficult to maintain the constant voltage against voltage drop along with distance, grid voltage swell/sag, and various loads.
Chun-gi Yun, Younghoon Cho
doaj   +1 more source

Design of Three Phase Solid State Transformer Deployed within Multi-Stage Power Switching Converters

open access: yesApplied Sciences, 2019
This paper presents a symmetrical topology for the design of solid-state transformer; made up of power switching converters; to replace conventional bulky transformers. The proposed circuitry not only reduces the overall size but also provides power flow
Umair Tahir   +8 more
doaj   +1 more source

Review of the Solid-State Transformers and an Application of Full Bridge DC/DC Converter

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2019
With the increased power to weight ratio, corresponding to the developments in material science, the demand for high frequency transformers (HFT) in air, land, marine and aerospace technologies where the weight is particularly important has increased ...
Oğuz ALKUL, Şevki DEMİRBAŞ
doaj   +1 more source

The Development and Evaluation of a High-Frequency Toroidal Transformer for Solid-State Transformer Applications

open access: yesEngineering Proceedings, 2023
The performance and efficiency of high-frequency transformers (HFTs) are significantly influenced by leakage inductance. To improve the efficiency of HFTs, it is crucial to consider the effects of leakage inductance during the design and analysis ...
Abdul Shakoor   +2 more
doaj   +1 more source

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