Review of dual-active-bridge converters with topological modifications
The dual-active-bridge (DAB) converters inherit favorite features including zero-voltage
switching (ZVS) capability, wide voltage range, and natural bidirectional power flow. Facing …
switching (ZVS) capability, wide voltage range, and natural bidirectional power flow. Facing …
Inherent SM voltage balance for multilevel circulant modulation in modular multilevel DC–DC converters
The modularity of a modular multilevel dc converter (MMDC) makes it attractive for medium-
voltage distribution systems. Inherent balance of submodule (SM) capacitor voltages is …
voltage distribution systems. Inherent balance of submodule (SM) capacitor voltages is …
Coprime Polynomial Based Dual-Circulant Modulation for Inherent Submodule Voltage Balancing in MMDC
The modular multilevel dc–dc converters (MMDCs) have attracted much interest in medium
voltage dc applications, but have to face the main issue of balancing submodule (SM) …
voltage dc applications, but have to face the main issue of balancing submodule (SM) …
Analysis of capacitor charging characteristics and low-frequency ripple mitigation by two new voltage-balancing strategies for MMC-based solid-state transformers
This article investigates and compares various modulation methods and capacitor voltage-
balancing algorithms of a modular multilevel converter for solid-state transformer …
balancing algorithms of a modular multilevel converter for solid-state transformer …
Optimal Circulant Modulation for Submodule Voltage Ripple Minimization With Inherent Balancing Capability in Modular Multilevel DC-DC Converters
The modularity of the modular multilevel dc-dc converters (MMDCs) makes them a
competitive candidate in medium voltage applications but brings the submodule (SM) …
competitive candidate in medium voltage applications but brings the submodule (SM) …
Dual-Circulant Modulation for Modular Multilevel DC/DC Converters With Inherent Balance Capability
J Duan, D Zhang, X Wang, R Gu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Modular multilevel dc/dc converters (MMDC) have emerged recently for medium-voltage dc
applications. Under single-circulant modulation, the submodule (SM) capacitor voltages in …
applications. Under single-circulant modulation, the submodule (SM) capacitor voltages in …
Optimal Circulant Modulation for Submodule Capacitor Ripple Minimization and Inherent Voltage Balancing in Modular Multilevel DC Converters
Modular multilevel dc-dc converters (MMDCs) have attracted much interests in medium
voltage dc applications, but it has to face the main issue of balancing submodule (SM) …
voltage dc applications, but it has to face the main issue of balancing submodule (SM) …
Trapezoidal current modulation for a compact DC modular multilevel converter with ZVS of submodules and ZCS of voltage-balancing circuits
G Zheng, Y Chen, Y Kang - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
In this letter, a trapezoidal current modulation is proposed for a compact dc–dc modular
multilevel converter with reduced submodule (SM) number and magnetic integration. The …
multilevel converter with reduced submodule (SM) number and magnetic integration. The …
An Interleaved Current-Fed Integrated LLC Resonant Converter With Input Current Ripple Cancellation
R Gu, D Zhang, J Duan, A Li - IEEE Transactions on Industrial …, 2024 - ieeexplore.ieee.org
This article proposes an interleaved current-fed integrated LLC (ICFI-LLC) resonant
converter with input current ripple cancellation for wide voltage range applications. The …
converter with input current ripple cancellation for wide voltage range applications. The …
A Series-Arm Modular Multilevel DC/DC Converter with Variable Duty Cycle Quasi-Square-Wave Modulation for ZVS Operation
H Jin, W Chen, Y Wang, Y Yuan - IEEE Transactions on Power …, 2024 - ieeexplore.ieee.org
A series-arm modular multilevel dc/dc converter is proposed in this article, which is suitable
for dc transformer applications in medium-voltage (MV) dc systems. The proposed converter …
for dc transformer applications in medium-voltage (MV) dc systems. The proposed converter …