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Comprehensive Conception of High Step-Up DC–DC Converters With Coupled Inductor and Voltage Multipliers Techniques

IEEE Transactions on Circuits and Systems Part 1: Regular Papers, 2020
Due to the plethora of non-isolated high gain step-up dc-dc converters presented in the literature, it has become important to comprehensively review and classify them, as well as to derive methods to generalize the usage of the commonly employed ...
Lenon Schmitz, D. Martins, R. Coelho
semanticscholar   +1 more source

Capacitorless DC-DC converter

Proceedings of the 2014 IEEE Emerging Technology and Factory Automation (ETFA), 2014
Linear-assisted DC/DC converters (or linear-switching hybrid DC/DC converters) consist of a voltage linear regulator (classic NPN or nMOS topologies and LDO) connected in parallel with a switching DC/DC converter. In order to control these hybrid structures, different strategies exist, allowing to fix the switching frequency as a function of some ...
Herminio Martínez-Garcia   +1 more
openaire   +1 more source

An Overview of High-Conversion High-Voltage DC–DC Converters for Electrified Aviation Power Distribution System

IEEE Transactions on Transportation Electrification, 2020
This article presents the state-of-the-art review of high-conversion high-voltage (HCHV) dc–dc converters for a modern aerial vehicle’s power distribution system.
Niraja Swaminathan, Yue Cao
semanticscholar   +1 more source

Model Predictive Control of Bidirectional DC–DC Converters and AC/DC Interlinking Converters—A New Control Method for PV-Wind-Battery Microgrids

IEEE Transactions on Sustainable Energy, 2019
In renewable energy systems, fluctuating outputs from energy sources and variable power demand may deteriorate the voltage quality. In this paper, a model predictive control strategy without using any proportional–integral–derivative (PID) regulators is ...
Yinghao Shan   +4 more
semanticscholar   +1 more source

DC–DC Converters [PDF]

open access: yes
DC-DC converters take a DC voltage as input and generate a different DC voltage (i.e., a DC voltage that is bigger or smaller than input) as output. This chapter studies some of the important DC-DC converter circuits.
Asadi F.
core   +3 more sources

Overview of DC–DC Converters Dedicated to HVdc Grids

IEEE Transactions on Power Delivery, 2019
HVdc grids are a promising alternative for the expansion of the existing ac grid. They are interesting for the integration of large-scale renewable energy sources, connecting high power offshore windfarms, interconnecting new market areas, including ...
J. Páez   +4 more
semanticscholar   +1 more source

Model Predictive Control With Power Self-Balancing of the Output Parallel DAB DC–DC Converters in Power Electronic Traction Transformer

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2018
This paper focuses on the output parallel dual-active-bridge (DAB) dc–dc converters in power electronic traction transformers. A model predictive control with current-stress-optimized (MPC-CSO) scheme based on dual-phase-shift (DPS) control is proposed ...
Feng An   +3 more
semanticscholar   +1 more source

On the Emerging Class of Non-Isolated Modular Multilevel DC–DC Converters for DC and Hybrid AC–DC Systems

IEEE Transactions on Smart Grid, 2019
Explosive levels of research into modular multilevel dc–dc converters (dc–dc MMCs) for dc and hybrid ac–dc systems are currently being witnessed. A new class of dc–dc MMCs has recently emerged that obviates the traditional intermediate ac link with ...
G. Kish
semanticscholar   +1 more source

A Comprehensive Monitoring System for Online Fault Diagnosis and Aging Detection of Non-Isolated DC–DC Converters’ Components

IEEE transactions on power electronics, 2019
Online monitoring is an inevitable necessity for dc–dc converters in industrial applications to achieve a fault-tolerant structure, which ensures reliable operation and prevents catastrophic failures.
H. Givi, E. Farjah, T. Ghanbari
semanticscholar   +1 more source

Averaged Small-Signal Model of PWM DC-DC Converters in CCM Including Switching Power Loss

IEEE Transactions on Circuits and Systems - II - Express Briefs, 2019
This brief proposes an improved averaged small-signal model of pulse-width modulated dc-dc power converters operated in continuous-conduction mode, which includes a resistance that corresponds to the switching power loss.
Agasthya Ayachit, M. Kazimierczuk
semanticscholar   +1 more source

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