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Device Voltage Stress From Ground Leakage Current in Medium-Voltage Solid-State Transformer
IEEE transactions on power electronics, 2023Grounding related issues are critical for safe and reliable operation of solid-state transformer (SST) in medium-voltage (MV) applications, e.g., solar photovoltaic and energy storage integration, date center, electric vehicle fast charging, etc.
Liran Zheng, R. Kandula, D. Divan
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IEEE transactions on power electronics, 2021
The three-phase dual-active-bridge (DAB) converter is a promising topology for high-power dc–dc conversion in dc grids and industrial applications. However, the conventional single-phase-shift modulation shows a limited soft-switching range and large ...
Jingxin Hu +3 more
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The three-phase dual-active-bridge (DAB) converter is a promising topology for high-power dc–dc conversion in dc grids and industrial applications. However, the conventional single-phase-shift modulation shows a limited soft-switching range and large ...
Jingxin Hu +3 more
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Annual Conference of the IEEE Industrial Electronics Society, 2022
Medium-frequency (MF) transformer is employed in several DC-DC converters, where its leakage inductance plays a crucial role in the converter operation, such as creating resonance in soft switching converter, limiting current in dual active bridge ...
P. Priya +3 more
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Medium-frequency (MF) transformer is employed in several DC-DC converters, where its leakage inductance plays a crucial role in the converter operation, such as creating resonance in soft switching converter, limiting current in dual active bridge ...
P. Priya +3 more
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Applied Power Electronics Conference, 2020
This paper proposes a single-stage modular medium-voltage soft-switching solid-state transformer (M-S4T). The 7.2 kV 50 kVA M-S4T consists of five stacked 1.44 kV 10 kVA single-phase converter modules using 3.3 kV SiC MOSFETs and diodes in reverse ...
Liran Zheng +5 more
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This paper proposes a single-stage modular medium-voltage soft-switching solid-state transformer (M-S4T). The 7.2 kV 50 kVA M-S4T consists of five stacked 1.44 kV 10 kVA single-phase converter modules using 3.3 kV SiC MOSFETs and diodes in reverse ...
Liran Zheng +5 more
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A soft switching modular multilevel converter for railway traction systems
EPE, 2017 The AC/AC single-phase/single-phase Modular Multilevel Converter (MMC) presents very interesting features for the realization of a Medium Frequency Power Electronic Transformer for traction applications, in AC-fed or multisystem railway rolling stock ...
Stefano Farnesi +2 more
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IEEE transactions on power electronics, 2022
The auxiliary power supply (APS) is one of the critical components inside medium-voltage (MV) power converters. Besides high insulation capability and small footprint, low common-mode (CM) coupling capacitance and multichannel output are the desired ...
Ning Yan, D. Dong, R. Burgos
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The auxiliary power supply (APS) is one of the critical components inside medium-voltage (MV) power converters. Besides high insulation capability and small footprint, low common-mode (CM) coupling capacitance and multichannel output are the desired ...
Ning Yan, D. Dong, R. Burgos
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Applied Power Electronics Conference, 2020
This paper presents a design of 1 MHz isolated auxiliary power supply system using gallium nitride (GaN) devices with medium voltage insulation reinforcement.
Ning Yan +4 more
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This paper presents a design of 1 MHz isolated auxiliary power supply system using gallium nitride (GaN) devices with medium voltage insulation reinforcement.
Ning Yan +4 more
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IEEE International Future Energy Electronics Conference, 2021
The medium-voltage solid-state transformers (SST) have played an important role in medium-voltage systems such as smart micro grids, renewable energy systems, traction systems and so on.
Yung-Chia Hsiao +2 more
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The medium-voltage solid-state transformers (SST) have played an important role in medium-voltage systems such as smart micro grids, renewable energy systems, traction systems and so on.
Yung-Chia Hsiao +2 more
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IEEE Journal of Emerging and Selected Topics in Power Electronics, 2019
In this paper, a fully soft-switched silicon carbide (SiC)-based modular step-up resonant converter with magnetically integrated zero current switching voltage doublers is proposed for medium-voltage (MV) dc conversion in wind energy systems ...
Mehdi Abbasi, J. Lam
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In this paper, a fully soft-switched silicon carbide (SiC)-based modular step-up resonant converter with magnetically integrated zero current switching voltage doublers is proposed for medium-voltage (MV) dc conversion in wind energy systems ...
Mehdi Abbasi, J. Lam
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Microprocessors and microsystems, 2020
In Today's scenario of Public Transportation, Railway is substantially famous and commonly adopted technology for comfortable conveyance. One of the significant concern in traditional network is exploitation of line frequency transformer as these are too
Sachin Gee Paul, C. Ravichandran
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In Today's scenario of Public Transportation, Railway is substantially famous and commonly adopted technology for comfortable conveyance. One of the significant concern in traditional network is exploitation of line frequency transformer as these are too
Sachin Gee Paul, C. Ravichandran
semanticscholar +1 more source