Review of high-frequency high-voltage-conversion-ratio DC–DC converters
The development of high-frequency power converters is continuously improving their power
density, efficiency and fast dynamic response. Among them, high-voltage-conversion-ratio …
density, efficiency and fast dynamic response. Among them, high-voltage-conversion-ratio …
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 …
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
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 …
(IBC) in data center application is very critical. This paper proposes a nonisolated switched …
A high-efficiency resonant switched capacitor converter with continuous conversion ratio
A resonant switched capacitor converter with high efficiency over a wide and continuous
conversion ratio range is introduced. The efficiency of the topology depends primarily on the …
conversion ratio range is introduced. The efficiency of the topology depends primarily on the …
Geometrical state-plane analysis of resonant switched-capacitor converters: Demonstration on the cascaded multiresonant converter
To realize high efficiency and high power density for resonant switched-capacitor (ReSC)
converters, it is critical to have a thorough understanding of the soft-switching mechanism …
converters, it is critical to have a thorough understanding of the soft-switching mechanism …
Enhanced differential power processor for PV systems: Resonant switched-capacitor gyrator converter with local MPPT
A Blumenfeld, A Cervera… - IEEE Journal of Emerging …, 2014 - ieeexplore.ieee.org
This paper introduces an enhanced differential power processor topology and principle of
operation for photovoltaic (PV) systems that is based on switched-capacitor technology …
operation for photovoltaic (PV) systems that is based on switched-capacitor technology …
Analysis and Design of High-Efficiency Modular Multilevel Resonant DC-DC Converter
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 …
(MMRC) with zero-voltage switching (ZVS) capability. In order to minimize the conduction …
Multi-resonant switched-capacitor converter: Achieving high conversion ratio with reduced component number
This article presents a family of resonant switched-capacitor (SC) converters with multiple
operating phases, herein named “Multi-Resonant SC Converter”. These converters can be …
operating phases, herein named “Multi-Resonant SC Converter”. These converters can be …
Digital zero-current switching lock-in controller IC for optimized operation of resonant SCC
T Urkin, G Sovik, EE Masandilov… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article introduces a lock-in integrated controller for resonant switched-capacitor
converter (SCC). The controller identifies the resonant period of each subcircuit on-the-fly …
converter (SCC). The controller identifies the resonant period of each subcircuit on-the-fly …
High-power thyristor-based DC–DC switched-capacitor voltage multipliers: Basic concept and novel derived topology with reduced number of switches
This paper presents concepts and results of an investigation of power electronic thyristor-
based switched-capacitor voltage multipliers (SCVMs). A concept of the SCVM power …
based switched-capacitor voltage multipliers (SCVMs). A concept of the SCVM power …