A general method for analyzing resonant and soft-charging operation of switched-capacitor converters

Y Lei, RCN Pilawa-Podgurski - IEEE Transactions on Power …, 2014 - ieeexplore.ieee.org
Traditionally, switched-capacitor (SC) converters have suffered from high transient currents,
which limit both the efficiency and power density of such converters. Soft-charging operation …

A 98.55% efficiency switched-tank converter for data center application

Y Li, X Lyu, D Cao, S Jiang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Achieving high efficiency and high power density features of intermediate bus converter
(IBC) in data center application is very critical. This paper proposes a nonisolated switched …

Hybrid multilevel converter with cascaded H-bridge cells for HVDC applications: Operating principle and scalability

GP Adam, IA Abdelsalam, KH Ahmed… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
Hybrid multilevel converters are contemplated in an attempt to optimize the performance of
voltage source converters in terms of magnitude of semiconductor losses and converter …

A switched-capacitor DC–DC converter with variable number of voltage gains and fault-tolerant operation

R Stala, Z Waradzyn, A Penczek… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
This paper presents research results of voltage gain number control methods of a power
electronic resonant zero-current switching dc-dc switched-capacitor (SC) voltage multiplier …

DC-DC high voltage gain switched capacitor converter with multilevel output voltage and zero-voltage switching

S Folmer, R Stala - IEEE access, 2021 - ieeexplore.ieee.org
This paper presents the concept and results of a novel resonant DC-DC converter which
achieves high voltage gain at a low number of utilized switches, low voltage stress on …

Fault diagnosis of PMSG stator inter-turn fault using extended Kalman filter and unscented Kalman filter

W El Sayed, M Abd El Geliel, A Lotfy - Energies, 2020 - mdpi.com
Since the permeant magnet synchronous generator (PMSG) has many applications in
particular safety-critical applications, enhancing PMSG availability has become essential. An …

Analysis and Design of High-Efficiency Modular Multilevel Resonant DC-DC Converter

Y Li, M Wei, X Lyu, Z Ni, D Cao - IEEE Open Journal of Power …, 2022 - ieeexplore.ieee.org
This paper demonstrates a high-efficiency modular multilevel resonant DC-DC converter
(MMRC) with zero-voltage switching (ZVS) capability. In order to minimize the conduction …

谐振开关电容DC/DC 变换器拓扑研究综述

吴学智, 祁静静, 刘京斗, 杨安娜, 吕格格 - 中国电机工程学报, 2021 - epjournal.csee.org.cn
开关电容变换器(switched capacitor converter, SCC) 具有效率高, 体积小, 重量轻等优点,
适用于数据中心, 电动汽车等对效率和功率密度要求较高的场合. 文章归纳出一个谐振开关电容 …

A variable (n/m) X switched capacitor DC–DC converter

D Gunasekaran, L Qin, U Karki, Y Li… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
High gain bidirectional dc-dc converter with high efficiency and high power density is a
much desired circuit in any converter/inverter system. It is well known that switched capacitor …

High-gain switched-capacitor DC-DC converter with low count of switches and low voltage stress of switches

R Stala, M Chojowski, Z Waradzyn, A Mondzik… - IEEE …, 2021 - ieeexplore.ieee.org
This paper presents a novel concept of a high-voltage-gain DC-DC converter. The converter
is made up of switched capacitors and passive resonant branches. A significant reduction in …