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Smart transformer/large flexible transformer [PDF]
CES Transactions on Electrical Machines and Systems, 2020 Solid-state transformer-based smart transformer (ST) can provide the dc connectivity and advanced services to improve the grid performance and to increase the penetration of the power electronics interfaced resources (e.g., distributed generators and ...
Rongwu Zhu +3 more
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Overload Control in Smart Transformer-Fed Grid
Applied Sciences, 2017 Renewable energy resources and new loads—such as electric vehicles—challenge grid management. Among several scenarios, the smart transformer represents a solution for simultaneously managing low- and medium-voltage grids, providing ancillary services to ...
Giovanni De Carne +4 more
doaj +3 more sources
IEEE Access, 2023 Microgrids are considered an adequate alternative to overcome the challenges involving integrating distributed energy resources in distribution systems to contribute to the ‘Three D’ trend in the electricity sector, i.e., decentralize ...
Rafael A. NuNez R +3 more
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Software-defined networking model for smart transformers with ISO/IEC/IEEE 21451 sensors
ICT Express, 2017 The advanced IEC 61850 smart transformer has shown an improved performance in monitoring, controlling, and protecting the equipment in smart substations. However, heterogeneity, feasibility, and network control problems have limited the smart transformer’
Longhua Guo +4 more
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Improved Operation Strategy for the High Voltage Input Stage of a Multi-Port Smart Transformer
Energies, 2022 Smart transformers are considered a crucial part of future smart grids as they will operate as the energy router and be able to control the power flows from and to the microgrids since they are placed in the border. A multi-port transformer can integrate
Enrique Romero-Cadaval +4 more
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FPGA-Based Smart Sensor to Detect Current Transformer Saturation during Inrush Current Measurement
Sensors, 2023 Current transformer saturation affects measurement accuracy and, consequently, protection reliability. One important concern in the case of overcurrent protections is the discrimination between faults and inrush current in power transformers.
G. de J. Martínez-Figueroa +2 more
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OPERATIONS AND CONTROL OF SMART TRANSFORMER FOR MANAGERIAL PERFORMANCE OF STAND-ALONE OPERATIONS [PDF]
Proceedings on Engineering Sciences, 2021 Power transformers form very delicate and salient part of changing voltage and current levels to suite power transferability and distributions in the power grid system.
Bismark Budu , Bhagwan S. Ram
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Fault-Ride-Through Approach for Grid-Tied Smart Transformers without Local Energy Storage
Energies, 2021 The Smart Transformer (ST) is being envisioned as the possible backbone of future distribution grids given the enhanced controllability it provides. Moreover, the ST offers DC-link connectivity, making it an attractive solution for the deployment of ...
Justino Rodrigues +2 more
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Smart Transformer for Smart Grid—Intelligent Framework and Techniques for Power Transformer Asset Management [PDF]
IEEE Transactions on Smart Grid, 2015 Condition monitoring and diagnosis have become an essential part of power transformer asset management. A variety of online and offline measurements have been performed in utilities for evaluating different aspects of transformers’ conditions. However, properly processing measurement data and explicitly correlating these data to transformer condition ...
Hui Ma 0007 +3 more
openaire +5 more sources
Технічна електродинаміка, 2022 Узгодження вимог певних груп електротехнічних та електротехнологічних споживачів електроенергії з діючими умовами живлення вимагає у багатьох випадках використання засобів перетворювальної техніки.
К.О. Липківський +1 more
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