Results 1 to 10 of about 146,756 (305)

On Control Schemes of Voltage Source Converters

open access: yes, 2021
This work was supported in part by the Department of Energy, Office of Energy Efficiency and Renewable Energy (EERE), Solar Energy Technologies Office, under Award Number DE-EE0008767, and National Science Foundation, under Award Number ECCS ...
Sadeque, Fahmid, Hossen, Tareq
openaire   +2 more sources

A Stacked Symmetrical Non-Isolated High Step-Up Voltage Gain Converter with High Efficiency and Low Voltage Stress on Components

open access: yesEnergies
This paper introduces a cascaded symmetrical non-isolated high step-up voltage gain converter with high efficiency and low voltage stress on components combining a non-isolated buck-boost converter and voltage doubler structure. In the proposed converter,
Minh-Chau Dinh, Thi-Tinh Le, Minwon Park
doaj   +1 more source

Analysis and Simulation of Three-Input DC-DC Converter with Bipolar Symmetric Outputs [PDF]

open access: yesBIO Web of Conferences
This paper presents a three-input high-gain DC-DC converter with bipolar symmetric outputs. The advantages of a bipolar DC grid are higher reliability, flexibility, and efficiency as compared with the unipolar DC grid.
Majeed Narjis Muayad   +1 more
doaj   +1 more source

DC-Voltage-Ratio Control Strategy for Multilevel Cascaded Converters Fed With a Single DC Source [PDF]

open access: yes, 2009
Recently, a multilevel cascaded converter fed with a single DC source has been presented. An analysis of the steady-state working limits of this type of converter is presented in this paper.
Carrasco Solís, Juan Manuel   +4 more
core  

Single-Flux-Quantum Bipolar Digital-to-Analog Converter Comprising Polarity-Switchable Double-Flux-Quantum Amplifier [PDF]

open access: yes, 2017
We present a single-flux-quantum (SFQ)-based digital-to-analog converter (DAC) generating bipolar output voltages, in which the key component is a polarity-switchable double-flux-quantum amplifier (PS-DFQA). The DAC comprised a dc/SFQ converter, an 8-bit
Hiroshi Shimada   +2 more
core   +2 more sources

Power-Over-Fiber System With Intermittent Operation Based on Capacitor Voltage Estimation for High-Efficiency Energy Charging

open access: yesIEEE Access
We propose a power-over-fiber system with a new photovoltaic converter voltage control technology consisting of intermittent operation of a light source based on capacitor voltage estimation to achieve high energy efficiency.
Tomohiro Kawano   +6 more
doaj   +1 more source

A Novel Hybrid Compensation Method Reducing the Effects of Distorted Input Voltages in Matrix Converters

open access: yesElektronika ir Elektrotechnika, 2019
Matrix converters have the most compact and efficient AC-AC converter structure due to the lack of the DC intermediate components. The matrix converter makes a single-stage conversion directly connecting any terminal of voltage source to any terminal of ...
Hulusi Karaca, Ramazan Akkaya
doaj   +1 more source

Mathematical Modelling of High Voltage Gain Converter Using P and O for PV Based Application

open access: yesMATEC Web of Conferences, 2018
This manuscript proposes a novel single switch converter which attains high voltage gain using P and O algorithm. The proposed converter is multilevel with voltage tripler technique. Here the output voltage gain attained is 11 times than the input source.
Thiyagu Arunkumari   +2 more
doaj   +1 more source

Design and Simulation Converter with Buck-boost Converter as The Voltage Stabilizer

open access: yesInternational Journal of Electrical, Energy and Power System Engineering, 2020
Buck-boost Converter is the device with the function to convert DC Voltage input to the setpoint DC Voltage output. Buck-boost converter can be used for regulating unstable voltage became a stable voltage by the user’s needs. Using a Buck-boost Converter
Aris Suryadi   +2 more
doaj   +1 more source

Circuit for clamping bridge overvoltages in voltage-fed quasi-Z-source converter [PDF]

open access: yes, 2016
Unlike the voltage source converter, the Z-source converter can boost as well as buck the input voltage. However, the presence of physically large components in the impedance network introduces large parasitic inductances into power device commutation ...
Kitson, Joanne, McNeill, J N
core   +2 more sources

Home - About - Disclaimer - Privacy