Results 1 to 10 of about 742,884 (205)

High-Voltage Isolated Multiple Output Auxiliary Power Supply with Output Voltage Self-Regulation

open access: yesEnergies, 2022
Power electronic transformers (PETs) have high voltage isolation requirements and a large number of modules, which requires the auxiliary power supply (APS) to achieve high voltage isolation and multiple outputs.
Yu Ai   +5 more
doaj   +2 more sources

The Effect of Confined Granular Soil on Embedded PZT Patches Using FFT and Digital Static Cone Penetrometer (DSCP)

open access: yesApplied Sciences, 2022
This paper presents the effect of confined granular fill on the efficiency of embedded PZT (Lead Zirconate Titanate) patches. The experiments are carried out to capture the dynamic response of confined granular fill and voltage output.
Nisha Kumari, Ashutosh Trivedi
doaj   +1 more source

A mathematical model of the three-phase AC to DC voltage converter with threezone voltage control

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2023
The article focuses on electromagnetic processes in electric circuits with semiconductor switches. A mathematical model of a semiconductor converter with three-zone output voltage control has been created so as to analyse electromagnetic processes in ...
В. Михайленко   +6 more
doaj   +1 more source

Study of the electromagnetic processes in a converter wirh four zoned regulations of the voltage

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2023
The article focuses on electromagnetic processes in electric circuits with semiconductor switches. A mathematical model of a semiconductor converter with four-zone output voltage control has been created so as to analyse electromagnetic processes in ...
V. Mykhailenko   +3 more
doaj   +1 more source

A mathematical model of the three-phase AC to DC voltage converter with fourzone voltage control and active-inductive load

open access: yesAdaptivni Sistemi Avtomatičnogo Upravlinnâ, 2021
The article focuses on electromagnetic processes in electric circuits with semiconductor switches. A mathematical model of a semiconductor converter with four-zone output voltage control has been created so as to analyse electromagnetic processes in ...
В. Михайленко   +2 more
doaj   +1 more source

Fully Digital Current Mode Constant On-Time Controlled Buck Converter With Output Voltage Offset Cancellation

open access: yesIEEE Access, 2021
Fully digital current mode constant on-time (COT) control buck converter with output voltage offset cancellation is presented in this paper. Current mode COT can achieve fast transient response and low output voltage ripple with additional current path ...
Kai-Yu Hu   +3 more
doaj   +1 more source

Power Quality Analysis of the Output Voltage of AC Voltage and Frequency Controllers Realized with Various Voltage Control Techniques

open access: yesApplied Sciences, 2021
Single-phase and three-phase AC-AC converters are employed in variable speed drive, induction heating systems, and grid voltage compensation. They are direct frequency and voltage controllers having no intermediate power conversion stage.
Naveed Ashraf   +3 more
doaj   +1 more source

Tourmaline Nanoparticles Doped Polyvinylidene Fluoride (PVDF) Nanofibers

open access: yesMedžiagotyra, 2020
The aim of this work is to produce tourmaline (TM) doped polyvinylidene fluoride (PVDF) nano-composite fibers. TM-containing PVDF nanofibers were produced via a horizontally located electrospinning unit.
Derman VATANSEVER BAYRAMOL   +2 more
doaj   +1 more source

Overmodulation Strategy Using DC-Link Shunt Resistor Inverters to Maintain Output Voltage Linearity

open access: yesIEEE Access, 2021
To detect the three-phase current in the complex plane of a DC link shunt inverter, an algorithm for restoring the current is required. In this paper, a method of dividing the detection voltage and the compensation voltage to match the output voltage as ...
Soonho Kwon   +5 more
doaj   +1 more source

An enhanced output voltage compensator for inverter under nonlinear load and voltage distortions

open access: yesEnergy Reports, 2022
This paper focuses on voltage source inverters used in new energy user power supply and energy storage power supply systems. If it is equipped with linear load, the power quality of output voltage can be easily guaranteed.
Minghang Zhong, Xiangqian Tong
doaj   +1 more source

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