Results 21 to 30 of about 1,202,050 (329)

Feedforward Control of Quadratic Converters

open access: yesWSEAS TRANSACTIONS ON CIRCUITS AND SYSTEMS, 2021
DC/DC converters, which have a quadratic term of the duty cycle, are useful, when wide voltage transformation ratios have to be obtained. Taking a d-square step-down converter as an example, the function of the converter, the generation of the large and small signal models is explained.
Felix A. Himmelstoss, Helmut L. Votzi
openaire   +1 more source

Performance Analysis and Hardware-in-the-Loop (HIL) Validation of Single Switch High Voltage Gain DC-DC Converters for MPP Tracking in Solar PV System

open access: yesIEEE Access, 2021
This article presents a high-gain DC-to-DC converter with a single switch, called the cubic converter, which provides very high voltage gain compared to the existing topologies such as the quadratic converter and conventional boost converter.
Javed Ahmad   +6 more
doaj   +1 more source

Impact of converter interface type on the protection requirements for DC aircraft power systems [PDF]

open access: yes, 2012
The utilization of converter interfaces has the potential to significantly alter the protection system design requirements in future aircraft platforms.
Burt, Graeme   +3 more
core   +4 more sources

Ultra‐high gain quadratic boost DC–DC converter based on a three‐winding coupled inductor with reduced voltage stress for fuel cell‐based systems

open access: yesIET Power Electronics, 2023
Here, an ultra‐high gain quadratic boost DC–DC converter (UQBC) based on the conventional quadratic boost converter (CQBC) and a three‐winding coupled inductor (TWCI) has been proposed.
Mostafa Karimi Hajiabadi   +2 more
doaj   +1 more source

Non-Isolated High Gain Quadratic Boost Converter Based on Inductor’s Asymmetric Input Voltage

open access: yesIEEE Access, 2021
This paper introduces the concept of inductors asymmetric input voltage to derive a new high voltage gain converter. The proposed converter has continuous input, positive output, and high-power density features suitable for renewable energy applications.
S. V. K. Naresh   +2 more
doaj   +1 more source

Large-Signal Stability of the Quadratic Boost Converter Using a Disturbance Observer-Based Sliding-Mode Control

open access: yesMathematics, 2023
The quadratic boost (QB) converter is a fourth-order system with a dc gain that is higher than the traditional second-order step-up configuration. The modern controllers that control these high-order dc–dc converters often only guarantee local stability ...
Satyajit Chincholkar   +2 more
doaj   +1 more source

Simulación de un convertidor DC/DC cuadrático elevador con control modo corriente mediante Matlab/Simulink

open access: yesMundo Fesc, 2022
This article presents the design and simulation of a cascade quadratic boost converter with a single active switch, whose output voltage is controlled by average current mode, for a nominal output power of 200W and a voltage of 180Vdc.
Carlos Andrés Peñaloza-Luna   +4 more
doaj   +1 more source

A Quadratic Buck-Boost Converter With Continuous Input and Output Currents

open access: yesIEEE Access, 2023
This study proposes a novel DC-DC converter topology that features a quadratic buck-boost voltage gain ratio. The quadratic gain of the converter enables it to achieve superior step-down or step-up capability when the duty cycle is higher or lower than ...
Hossein Gholizadeh   +2 more
doaj   +1 more source

Quadratic Boost Converter

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2021
The output voltage from the sustainable energy like photovoltaic (PV) arrays and fuel cells will be at less amount of level. This must be boost considerably for practical utilization or grid connection. A conventional boost converter will provides low voltage gain while Quadratic boost converter (QBC) provides high voltage gain. QBC is able to regulate
openaire   +1 more source

Switched LC Network-Based Multistage Ultra Gain DC-DC Converter

open access: yesIEEE Access, 2022
A multi-stage active switched inductor-capacitor network (SLCN)-based high gain DC-DC converter structure with a single switch is proposed in this paper. The idea of utilizing multiple number of SLCN networks to achieve an ultra-voltage gain is proposed.
P. Emmanuel Babu   +3 more
doaj   +1 more source

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