Results 21 to 30 of about 8,499,517 (292)

Three-Leg Quasi-Z-Source Inverter with Input Ripple Suppression for Renewable Energy Application

open access: yesEnergies, 2023
Single-phase inverters are widely employed in renewable energy applications. However, their inherent 2ω-ripple power can substantially affect system performance, leading to fluctuations in the maximum power points (MPP) of photovoltaic (PV) systems and ...
Chuanyu Zhang   +3 more
doaj   +1 more source

Interleaved Modulation Scheme With Optimized Phase Shifting for Double-Switch Buck-Boost Converter

open access: yesIEEE Access, 2021
Owing to low voltage stresses, wide range of input voltage and the same polarity of output voltage and input voltage, double-switch buck-boost converter (DSBBC) is a popular choice to achieve dc/dc conversion in photovoltaic generations (PV), power ...
Minghang Duan   +4 more
doaj   +1 more source

A High Gain Split-Source Inverter with Reduced Input Current Ripple

open access: yes2021 22nd International Middle East Power Systems Conference (MEPCON), 2021
In this paper, a one-stage dc-ac inverter with high boosting capability has been proposed. The proposed inverter topology develops the basic split-source inverter with a voltage-lift cell constructed from three capacitors, two inductors, and four diodes to increase the boosting capability.
Wageh, Mostafa   +2 more
openaire   +2 more sources

Non-Isolated DC–DC Power Converter With High Gain and Inverting Capability

open access: yesIEEE Access, 2021
As the voltage gain of converter increases with the same ratio, the current gain also increases, this increase in current gains will affect the size of the input and the output capacitor.
Mohammad Meraj   +3 more
doaj   +1 more source

Torque ripple reduction of a direct-drive permanent-magnet synchronous machine by material-efficient axial pole pairing [PDF]

open access: yes, 2011
This paper investigates a material-efficient axial pole pairing method for torque ripple reduction in a direct-drive outer-rotor surface-mounted permanent-magnet synchronous machine.
Patrick Chi-Kwong Luk   +3 more
core   +1 more source

A Self-Learning Solution for Torque Ripple Reduction for Non-Sinusoidal Permanent Magnet Motor Drives Based on Artificial Neural Networks [PDF]

open access: yes, 2013
This paper presents an original method, based on artificial neural networks, to reduce the torque ripple in a permanent-magnet non-sinusoidal synchronous motor.
WIRA, Patrick   +7 more
core   +1 more source

Spectrum Estimation of Input Current Ripple on a Wide Class of Multilevel Grid-Tied Converters [PDF]

open access: yes, 2023
Multilevel (ML) converters are frequently used to implement grid-tied ac-dc conversion systems. Their design may benefit from multiobjective optimization techniques, which typically involves time-consuming circuit simulations in order to obtain input ...
Biadene, D
core   +1 more source

Analysis and Comparison of DC-DC Boost Converter and Interleaved DC-DC Boost Converter [PDF]

open access: yesEngineering and Technology Journal, 2020
The step-up converters are widespread use in many applications, including powered vehicles, photovoltaic systems, continuous power supplies, and fuel cell systems.
Karrar Faraj, Jasim Hussain
doaj   +1 more source

Input Current Ripple Reduction in a Step-Up DC–DC Switched-Capacitor Switched-Inductor Converter

open access: yesIEEE Access, 2022
This paper presents research results related to the concept of a high-voltage-gain DC-DC converter with a low input current ripple. In the proposed topology, a low-volume DC-DC switch-mode boost converter operates in parallel with a switched-capacitor ...
Robert Stala   +2 more
doaj   +1 more source

Parallel current‐fed resonant converter with balance current sharing and no input ripple current [PDF]

open access: yesIET Power Electronics, 2019
This studies a parallel current‐fed resonant converter with the advantages of the balance current sharing and no input ripple current. The basic structure of the developed circuit includes a boost converter and half‐bridge resonant converter with the same power switches to reduce switch counts.
Bor‐Ren Lin, Yue Lin
openaire   +1 more source

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