Solid-State Transformers for Distribution Systems–Part I: Technology and Construction
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2019.2923163
Abstract: Solid-state transformers (SSTs) are an emerging technology that has been developed to improve the stability, reliability, and economic operation of distribution systems. These new transformers are composed of a medium ac voltage (MV) stage, a… read more here.
Keywords: distribution systems; state transformers; technology; stage ... See more keywords
Evaluation of DC-AC Single-Phase Solid-State Transformers
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Latin America Transactions"
DOI: 10.1109/tla.2019.8891938
Abstract: This work presents an evaluation of three topologies of DC-AC single-phase solid state transformers, for applications in electric microgrids. The main features of these topologies are galvanic isolation, capability to control the power flow bidirectionally,… read more here.
Keywords: topology; state transformers; phase solid; solid state ... See more keywords
Efficiency Improvement of Solid-State Transformers With MMC Front-End AC–DC Converters Through Adjusting DC Bus Voltage and Active Cells
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2024.3424891
Abstract: The inefficiency of solid-state transformers (SSTs) under medium (or light) loads poses a significant challenge for wide power range applications, which leads to reduced energy utilization, increased electricity costs, and potential reliability issues. To solve… read more here.
Keywords: efficiency; efficiency improvement; state transformers; front end ... See more keywords
Applicability of Solid-State Transformers in Today’s and Future Distribution Grids
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Smart Grid"
DOI: 10.1109/tsg.2017.2738610
Abstract: Solid-state transformers (SSTs) are power electronic converters that provide isolation between a medium-voltage and a low-voltage (LV) system using medium-frequency transformers. The power electronic stages enable full-range control of the terminal voltages and currents and… read more here.
Keywords: power; solid state; state transformers; distribution grids ... See more keywords
High Efficiency Integrated Transformer Design in DAB Converters for Solid-State Transformers
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3168561
Abstract: Solid-state transformers (SST) are emerging technologies to replace the conventional low-frequency main transformer (MTR) in railway vehicles. In order to isolate the load side from the AC 25 kV high-voltage (HV) side and to reduce… read more here.
Keywords: dab converters; state transformers; design; solid state ... See more keywords
Solid-State Transformers in Locomotives Fed through AC Lines: A Review and Future Developments
Sign Up to like & getrecommendations! Published in 2019 at "Energies"
DOI: 10.3390/en12244711
Abstract: One of the most important innovation expectation in railway electrical equipment is the replacement of the on-board transformer with a high power converter. Since the transformer operates at line-frequency (i.e., 50 Hz or 16 2/3… read more here.
Keywords: solid state; state transformers; power; transformers locomotives ... See more keywords