Results 11 to 20 of about 19,142,771 (202)
Hybrid Foil-Litz Windings for Highly Efficient and Compact Medium-Frequency Transformers
IEEE 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
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Integration Of Solid-State Transformer Of Off-Shore Wind Turbine Systems
, 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
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Hosting Capacity Improvement Method Using MV–MV Solid-State-Transformer
Energies, 2021 As a large number of distributed generations are connected to the distribution system, research on the hosting capacity is actively being conducted. In particular, various methods, such as smart inverter functionality, co-located energy storage systems ...
Jin-Sol Song +3 more
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Predictive Control-Based NADIR-Minimizing Algorithm for Solid-State Transformer
Energies, 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
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Active Hybrid Solid State Transformer Based on Multi-Level Converter Using SiC MOSFET
Energies, 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
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Review of the Solid-State Transformers and an Application of Full Bridge DC/DC Converter
Gazi 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
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Stability Assessment of Voltage Control Strategies for Smart Transformer-Fed Distribution Grid
IEEE Access, 2020 The smart transformer (ST), a solid-state-based transformer with control and communication functionalities, determines the voltage of the low voltage (LV) network. Due to the similar control purpose, the classic multiple feedback loop (multiloop) voltage
Zhi-Xiang Zou +3 more
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Engineering 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
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Development of a Medium Voltage, High Power, High Frequency Four-Port Solid State Transformer
CES Transactions on Electrical Machines and Systems, 2022 The power and voltage levels of renewable energy resources is growing with the evolution of the power electronics and switching module technologies.
Ahmad El Shafei +4 more
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Solid-state transformer based on modular multilevel converters
The Journal of Engineering, 2019 A new highly compact topology for solid-state transformers is presented. It is based on modular multilevel converters and, therefore, has their usual advantages such as superior voltage shape, high reliability, and scalability.
Patrick Himmelmann, Marc Hiller
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