Performance study of control strategies applied to smart transformer ...
To study the performance and robustness of the three control strategies, the selected model of the smart transformer has been developed in the Matlab/Simulink software. …
Capacitor Voltage Transformer (CVT Or CCVT)
The capacitor voltage transformer (CVT) is used for line voltmeters, synchroscopes, protective relays, tariff meter, etc. A voltage transformer VT is a transformer used in power systems to …
Integration of Solid-State Transformer for Enhanced Power …
2 · The solid-state transformer (SST) is inherently a transformative power electronic device utilizing high-frequency transformer-based AC-AC conversion techniques, catering to high …
Smart Transformer for Smart Grid
impedance in series with a coupling capacitor for acquiring PD signals, the PD signals are recorded by a commercial measurement system complying with IEC60270 [17]; and (2) high …
Capacitor voltage balancing with switching sequence strategy for …
A novel series capacitor voltage balancing strategy was proposed to use in modular matrix-converter-based smart transformers, which are suited for the high voltage …
Modelling, design and control of power electronic …
The proposed converter utilizes hybrid combination of gain extension mechanisms viz., switched capacitor and switched inductor-capacitor-inductor cells to achieve a voltage conversion ratio of 15.2. A couple of added …
Smart transformer/large flexible transformer
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 …
Soft-Switching Smart Transformer Design and …
The dynamic and experimental results of the proposed bidirectional smart transformer demonstrate the success in preventing power quality problems for photovoltaic integrated smart city power distribution.
Performance study of smart transformer based on Backstepping …
This paper proposes a Backstepping-Sliding Mode Control (BS-SMC) design with the aim to improve the dynamic performance of the Smart Transformer (ST) in the …
Capacitor voltage balancing with switching sequence strategy for …
Semantic Scholar extracted view of "Capacitor voltage balancing with switching sequence strategy for series-connected matrix-converter-based smart transformer" by Lijun …
Robustness of smart transformer based on backstepping
results prove the high performance of the proposed control-ler as compared to SMC. Finally, conclusions are provided in Sect. 6. 2 Three‑stage transformer modelling Smart transformer …
Voltage control strategies of smart transformer considering DC ...
Abstract: Distribution grids unbalance challenges the DC-link of the Smart Transformer leading to higher ripples and then the lifetime of the DC aluminium electrolytic …
Integration of Solid-State Transformer for Enhanced Power Quality …
2 · The solid-state transformer (SST) is inherently a transformative power electronic device utilizing high-frequency transformer-based AC-AC conversion techniques, catering to high …
Evaluation of different smart transformer structures under …
This paper presents a comprehensive investigation of several configurations and control strategies adopted for Smart Transformer (ST). The ST structure is composed of three …
Electronic transformer performance evaluation and its …
The impacts of the traditional current transformer (ET) and the capacitor voltage transformer (CVT) on PMUs were studied in including the saturation phenomena of the ET, and the ferromagnetic resonance and …
Smart solid‐state ferroresonance limiter for voltage transformers ...
1 Introduction. A ferroresonance circuit contains a saturable magnetising inductance and a capacitance. The inductance is usually related to a transformer and the …
Smart Transformers for Energy Sector
• Poor performance under dc-offset load unbalances • No Power factor improvement. ... Capability to maintain output power for a few cycles due to the energy stored in the DC link capacitor. 5. Function as circuit breaker. ...
Electronic transformer performance evaluation and its impact …
The impacts of the traditional current transformer (ET) and the capacitor voltage transformer (CVT) on PMUs were studied in including the saturation phenomena of the ET, …
Robustness of smart transformer based on backstepping-sliding …
The smart transformer (ST) is a key component for the continuously evolving smart grid applications. It is a very promising alternative to the conventional transformer owing …
A Matrix Autotransformer Switched-Capacitor Converter for Data …
Abstract: This article proposes a matrix auto-transformer switched-capacitor dc–dc converter to achieve a high voltage conversion ratio, high efficiency, and high power density for 48-V data …
Performance study of control strategies applied to smart …
To study the performance and robustness of the three control strategies, the selected model of the smart transformer has been developed in the Matlab/Simulink software. …
Soft-Switching Smart Transformer Design and Application for
The dynamic and experimental results of the proposed bidirectional smart transformer demonstrate the success in preventing power quality problems for photovoltaic …
(PDF) Dynamic Power Factor Correction in Industrial Systems: An ...
The methodology employed utilizes real-world data collected from an industrial facility to assess power factor performance before and after the installation of capacitor banks.