Results 41 to 50 of about 163,804 (312)

Backward Step-Up Control Strategy for Bidirectional LLC Resonant Converter

open access: yesEnergies, 2022
An LLC resonant converter has the advantages of simple structure and soft switching. It can enable bidirectional power transmission, but it is difficult to realize a normalized gain greater than one under backward mode (backward step-up mode).
Jingkai Niu   +5 more
doaj   +1 more source

Three-dimensional surface plot of voltage gain characteristics. [PDF]

open access: yes, 2023
Three-dimensional surface plot of voltage gain characteristics.
Kai Zhou (125548)   +3 more
core   +1 more source

Wind Energy Conversion System Coupled with High Gain Boost Converter Using Grey Wolf Optimization Based Maximum Power Point Tracking Approach for High Voltage Direct Current Transmission System [PDF]

open access: yesJournal of Renewable Energy and Environment
In this paper, a Wind Energy Conversion System (WECS) coupled with a Three-Level Boost Converter (TLBC) using a Grey Wolf Optimization (GWO)-based Maximum Power Point Tracking (MPPT) approach is studied.
Sudha B, S. Rao
doaj   +1 more source

An Impedance Network-Based Three Level Quasi Neutral Point Clamped Inverter with High Voltage Gain

open access: yesEnergies, 2020
Due to the impediments of voltage source inverter and current source inverter, Z-Source Inverter (ZSI) has become notorious for better power quality in low and medium power applications. Several modifications are proposed for impedance source in the form
Muhammad Aqeel Anwar   +5 more
doaj   +1 more source

A Novel Synchronized Multiple Output DC-DC Converter Based on Hybrid Flyback-Cuk Topologies

open access: yesBatteries, 2022
This paper proposes a new hybrid flyback-Cuk (HFC) converter. The new converter consists of a single switch, a single isolated input, and dual output based on flyback and Cuk topologies.
Khaled A. Mahafzah   +3 more
doaj   +1 more source

Ultra-low-voltage inverter-based operational transconductance amplifiers with voltage gain enhancement by improved composite transistors [PDF]

open access: yes, 2020
This paper proposes topological enhancements to increase voltage gain of ultra-low-voltage (ULV) inverter-based OTAs. The two proposed improvements rely on adoption of composite transistors and forward-body-biasing.
Rodovalho L. H.   +2 more
core   +1 more source

Independent Double-Boost Interleaved Converter with Three-Level Output

open access: yesApplied Sciences, 2021
This paper introduces a novel converter topology based on an independent controlled double-boost configuration. The structure was achieved by combining two independent classic boost converters connected in parallel at the input and in series at the ...
Vasile Mihai Suciu   +5 more
doaj   +1 more source

Improvement on voltage gain for KY converter

open access: yesIET Power Electronics, 2015
A novel step‐up converter, which combines a KY converter, which is named after the first capitals of two authors’ names: Hwu and Yau, a traditional synchronously rectified (SR) boost converter, and a coupled inductor with turns ratio, is presented in this study. In this converter, these two combined converters use the same switches.
Kuo‐Ing Hwu, Wen‐Zhuang Jiang
openaire   +1 more source

Impact of voltage sensitivity of sodium current activation curve on voltage decoupling under current clamp and dynamic gain. [PDF]

open access: yes, 2022
A Plot of axonal voltage at xNa vs. somatic voltage for different sodium channel positions. Solid lines are voltage traces for low voltage sensitivity ka = 6mV, dashed lines denote the traces for high voltage sensitivity ka = 0.1mV.
Andreas Neef (520380)   +3 more
core   +1 more source

Design of New High Step-Up DC-DC Converter Topology for Solar PV Applications

open access: yesInternational Journal of Photoenergy, 2021
A new topology for high step-up nonisolated DC-DC converter for solar PV applications is presented in this paper. The proposed high-voltage gain converter topology has many advantages like low-voltage stress on the switches, high gain with low duty ratio,
Shanthi Thangavelu, Prabha Umapathy
doaj   +1 more source

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