Model-based design and optimization of hybrid DC-link capacitor banks

H Wang, C Li, G Zhu, Y Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
For the applications where a single capacitor is incapable to meet the needs, multiple
capacitors are connected in series or in parallel as a bank to fulfill the capacitance and …

Multidimensional Design of DC-Link for Two-Stage Solid-State Transformer Cell Considering Second-Order Harmonic Current Distribution

J Wei, H Feng, L Ran - IEEE Transactions on Power Electronics, 2023 - ieeexplore.ieee.org
In a two-stage solid-state transformer cell, the grid power pulsates at the double-line
frequency, yielding second-order harmonic current (SHC) across the unit. SHC into the dc …

Second harmonic current reduction for a battery-driven grid interface with three-phase dual active bridge DC–DC converter

D Wang, B Nahid-Mobarakeh… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Two-stage isolated battery-driven grid interface (IBDGI) with front-end three-phase dual
active bridge (DAB) dc-dc converter is promising to be applied in the residential battery …

Integrated design for lifetime extension and ESR monitoring of hybrid DC link in solid-state transformer from the perspective of high-frequency ripple current

J Wei, H Feng, L Ran - IEEE Transactions on Power Electronics, 2022 - ieeexplore.ieee.org
Hybrid dc-link capacitors serve a critical role in cascaded two-stage systems, such as the
solid-state transformer (SST) units being developed for medium-voltage utility grids. The …

Analysis and optimization of electrolytic capacitor technology for high-frequency integrated inverter

J Schnack, S Brückner, H Süncksen… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
An increasing demand of electronic components suitable for high-speed switching in
automotive applications has driven the development of high-frequency dc-link capacitors …

Solid-state tuning restorer for second-harmonic LC filter in single-phase converters

A Mukhopadhyay, V John - IEEE Transactions on Industry …, 2023 - ieeexplore.ieee.org
Second-harmonic () filter is a critical constituent in the single-phase power conversion
system and continues to trigger significant research interest. Due to the design and …

Current sharing analysis and evaluation of parallel DC-link capacitors in vehicle motor drive

H Tong, W Yao, C Li, H Luo, W Li - IEEE Journal of Emerging …, 2023 - ieeexplore.ieee.org
In electric vehicle (EV) inverter systems, the dc-link capacitor bank becomes a critical
obstacle to high power density due to its large volume. The dc-link capacitor bank commonly …

DC bus second harmonic LC filter with solid-state tuning restorer

A Mukhopadhyay, V John - 2022 IEEE Applied Power …, 2022 - ieeexplore.ieee.org
Second harmonic filters are essential for the operation of single-phase converters. The
presence of second harmonic ripple not only worsens the converter performance but also …

Constraints based design of DC side LC filter for single-phase voltage source converter

A Mukhopadhyay, V John - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
Single-phase Voltage Source Converters (VSC) are required to handle significant second
harmonic ripple current caused by the mismatch between instantaneous input and output …

Design of bypass network for fast switching inverters using an innovative hybrid dc-link

J Schnack, JP Goerdes, S Stahl… - 2021 IEEE 15th …, 2021 - ieeexplore.ieee.org
The development of low-inductance components suitable for fast-switching wide bandgap
inverters has been a major focus of the last years. To realise fast and clean switching without …