Results 11 to 20 of about 8,989 (265)
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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Design of Three Phase Solid State Transformer Deployed within Multi-Stage Power Switching Converters
Applied 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
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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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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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Methods of Humidityanalysis in Transformer Oil
Communications, 2010 To prevent failure states of transformer, we performed different types of measurements. We made measurements of a frequency dependence of capacity of test transformer immersed in tank with transformer oil.
Miroslav Gutten, Jozef Kudelcik
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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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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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Hybrid-Frequency Cascaded Full-Bridge Solid-State Transformer
IEEE Access, 2019 Modular solid-state transformers (SSTs) are suitable for various voltage- and power-level applications. State-of-the-art modular-SST topologies contain a considerable quantity of high-frequency transformers (HFTs) and power switches, thereby increasing ...
Xueyin Zhang +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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Review of solid-state linear transformer driver technology
Matter and Radiation at Extremes, 2018 This paper is a review of recent developments in solid-state linear transformer driver (SSLTD) for applications to pulsed power generation. It summarizes the technological advances reported by previous publications and interprets the experimental ...
Weihua Jiang
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