Solid-state transformer and MV grid tie applications enabled by 15 kV SiC IGBTs and 10 kV SiC MOSFETs based multilevel converters

S Madhusoodhanan, A Tripathi, D Patel… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
Medium-voltage (MV) SiC devices have been developed recently which can be used for
three-phase MV grid tie applications. Two such devices, 15 kV SiC insulated-gate bipolar …

A digital predictive current-mode controller for a single-phase high-frequency transformer-isolated dual-active bridge DC-to-DC converter

S Dutta, S Hazra, S Bhattacharya - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper presents predictive current-mode control for a single-phase high-frequency
transformer-isolated dual-active bridge dc-to-dc converter. The predictive control algorithm …

Design considerations of a 15-kV SiC IGBT-based medium-voltage high-frequency isolated DC–DC converter

AK Tripathi, K Mainali, DC Patel… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
A dual active bridge (DAB) is a zero-voltage switching (ZVS) high-power isolated dc-dc
converter. The development of a 15-kV SiC insulated-gate bipolar transistor switching …

6.78 MHz capacitive coupling wireless power transfer system

KH Yi - Journal of Power Electronics, 2015 - koreascience.kr
Wireless power transfer technologies typically include inductive coupling, magnetic
resonance, and capacitive coupling methods. Among these methods, capacitive coupling …

Low-voltage PV power integration into medium voltage grid using high-voltage SiC devices

R Chattopadhyay, S Bhattacharya… - IEEJ Journal of …, 2015 - jstage.jst.go.jp
High voltage high power semiconductor devices are being used for grid integration of
renewable energy sources. 1200 V/100 A SiC-MOSFETs, 1700 V SiC-MOSFETs, 1700 V …

Modelling, design and analysis of three limb high frequency transformer including transformer parasitics, for SiC Mosfet based three port DAB

R Chattopadhyay, MA Juds… - IECON 2016-42nd …, 2016 - ieeexplore.ieee.org
The work presented in this paper focuses on the transformer modelling, design and parasitic
capacitances' effect on transformer operation for three-limb high frequency transformers …

Solid state transformer technologies and applications: A bibliographical survey

ME Adabi Firouzjaee, JA Martínez Velasco - AIMS Energy, 2018 - upcommons.upc.edu
This paper presents a bibliographical survey of the work carried out to date on the solid state
transformer (SST). The paper provides a list of references that cover most work related to this …

Understanding dv/dt of 15 kV SiC N-IGBT and its control using active gate driver

A Kadavelugu, S Bhattacharya, SH Ryu… - 2014 IEEE Energy …, 2014 - ieeexplore.ieee.org
The ultrahigh voltage (> 12 kV) SiC IGBTs are promising power semiconductor devices for
medium voltage power conversion due to feasibility of simple two-level topologies, reduced …

A novel ZVS range enhancement technique of a high-voltage dual active bridge converter using series injection

AK Tripathi, K Mainali… - … on Power Electronics, 2016 - ieeexplore.ieee.org
In this paper, a novel technique is proposed to extend the region of zero voltage switching
(ZVS) of a dual active bridge (DAB) dc-dc converter using an auxiliary series injection …

Design, measurement and equivalent circuit synthesis of high power HF transformer for three-phase composite dual active bridge topology

K Mainali, A Tripathi, DC Patel… - 2014 IEEE Applied …, 2014 - ieeexplore.ieee.org
High voltage high frequency (HF) transformer provides the isolation between high and low
dc link voltages in dual active bridge (DAB) converters. Such DAB converters are finding …