Results 31 to 40 of about 3,418 (285)

High Step-Up Converter with Low Voltage Stress for Fuel Cell Applications [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2022
High step-up DC-DC converters are considered as main components of some low-voltage and low-power fuel cell power system applications. A new DC-DC converter topology based on a two-stage switched capacitor-switched inductor multiplier is proposed in this
Hossein Bagherian Farahabadi   +2 more
doaj   +1 more source

Derivation of Ultra-High Gain Hybrid Converter Families for HASEL Actuators Used in Soft Mobile Robots

open access: yesBiomimetics, 2023
This work proposes, analyzes, designs, and validates superior topologies of UHGH converters that are capable of supporting extremely large conversion ratios up to ∼2000× and output voltage up to ∼4–12 kV for future mobile soft robots from an input ...
Tirthasarathi Lodh, Hanh-Phuc Le
doaj   +1 more source

N-stage quadratic boost converter based on voltage lift technique and voltage multiplier

open access: yes, 2022
This article proposes a new high step up DC-to-DC converter with single active switch based on voltage lift technique and voltage multiplier. The N-stage cascaded quadratic boost converter is used by replacing its inductor with a voltage lift cell to ...
Akbar, Fazal   +3 more
core   +1 more source

Dynamics and control of voltage multiplier cells integrated boost converter

open access: yesIET Circuits, Devices & Systems, 2017
This paper presents a reduced order sliding mode controller based on hysteresis modulation for a boost converter with single voltage multiplier cell (VMC) operating in continuous conduction mode. Although VMC integrated boost converter improves the static gain without extreme duty cycle, it increases the number of components which in turn increases the
Mangaiyarkarasi Palaveashem   +1 more
openaire   +1 more source

A Family of Transformerless Quadratic Boost High Gain DC-DC Converters

open access: yesEnergies, 2021
This paper presents three new and improved non-isolated topologies of quadratic boost converters (QBC). Reduced voltage stress across switching devices and high voltage gain with single switch operation are the main advantages of the proposed topologies.
Mohammad Zaid   +8 more
doaj   +1 more source

High step-up interleaved boost converter utilising stacked half-bridge rectifier configuration

open access: yesThe Journal of Engineering, 2019
This paper proposes a solution to complement the insufficient voltage gain and voltage stress distribution of classical interleaved boost converter in high step-up application.
Musbahu Muhammad   +3 more
doaj   +1 more source

Design and Implementation of Finite Time Nonsingular Fast Terminal Sliding Mode Control for a Novel High Step-Up DC-DC Converter

open access: yesEnergies, 2019
In this paper, a new, high step-up quadratic boost converter with high conversion efficiency is discussed. A storage capacitor and resonant inductor are connected in series with a clamp capacitor through a diode.
Yicheng Liu, Jieping Wang, Haiyan Tu
doaj   +1 more source

A High Step-Up Transformerless DC-DC Converter with New Voltage Multiplier Cell Topology and Coupled Inductor [PDF]

open access: yes, 2021
In this paper, a new high step-up transformerless DC-DC converter based on voltage multiplier and coupled inductor topology is presented. The proposed converter has two stages.
Shahparasti, Mahdi   +2 more
core   +1 more source

A new interleaved ultra‐large gain converter for sustainable energy systems

open access: yesIET Power Electronics, 2021
By inserting the secondary windings of the coupled inductors in series with the primary of the built‐in transformer at the middle branch, a new concept is introduced for achieving ultra large voltage gain. The secondary and tertiary windings of the built‐
Tohid Nouri, Mahdi Shaneh
doaj   +1 more source

Cell Voltage Equalizer Using a Selective Voltage Multiplier with a Reduced Selection Switch Count for Series-Connected Energy Storage Cells

open access: yes, 2019
Cell voltage equalization is mandatory to eliminate voltage imbalance of series-connected energy storage cells, such as lithium-ion batteries (LIBs) and electric double-layer capacitors (EDLCs), to ensure years of safe operations.
Masatoshi Uno   +2 more
core   +1 more source

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