Results 11 to 20 of about 141,179 (273)

Increasing Voltage Gain by New Structure of Inductive Switching DC-DC Converter [PDF]

open access: yesAUT Journal of Electrical Engineering, 2017
In a photovoltaic system, sun light energy is converted to electricity. The generatedelectricity has a low DC voltage. In order to increase voltage generated by photovoltaic cells (PV),an additive DC-DC converter is required to raise the low voltage to a
S. Nabati, A. Siadatan, S. B. Mozafari
doaj   +1 more source

Sistem Kendali Arus Kumparan Motor Induksi 1 Fasa Dengan Menggunakan Arduino

open access: yesJurnal Teknik Elektro, 2019
Motor induksi 1 fasa merupakan motor listrik arus bolak balik yang paling banyak digunakan masyarakat, terutama disektor rumah tangga seperti kipas angin, mesin cuci dan lain sebagainya. Motor ini bekerja dengan menggunakan 2 buah kumparan yaitu kumparan
Zuriman Anthony   +6 more
doaj   +2 more sources

A Review of Control Technique Applied in Shunt Active Power Filter (SAPF) [PDF]

open access: yesEngineering and Technology Journal, 2022
In recent years, electronic transformers and electronic devices (nonlinear loads) have increased. These loads are the source of harmonics (non-sinusoidal and distorted waves) and the interactive force that affects the performance of the power system ...
Ayad Hadi, Ekhlas Thjeel, Ali Nahar
doaj   +1 more source

Improved natural balancing with modified phase shifted PWM for single-leg five-level flying-capacitor converters [PDF]

open access: yes, 2012
Flying capacitor converters (FCCs), as most multilevel converter topologies, require a balancing mechanism of the capacitor voltages. FCCs have the valuable property of natural voltage balancing when a special modulation technique is used.
Melkebeek, Jan   +3 more
core   +1 more source

Operation Analysis of Soft Switching PWM DC-DC Converter with Secondary Snubber

open access: yesCommunications, 2013
The paper deals with analysis of operation of a soft switching PWM DC-DC full-bridge converter with new energy recovery turn-off snubber on secondary side of high frequency power transformer.Principal equations are derived for individual operation states.
Jaroslav Dudrik   +2 more
doaj   +1 more source

Dc Motor Identification Based on Artificial Neural Networks Implementation in a Microcontroller

open access: yesSulaimani Journal for Engineering Sciences, 2020
In the last few decades neural networks have been involved in many fields of researches and their application was restricted to be embedded on a computer.
Shivan Shkur Mahmood   +1 more
doaj   +1 more source

Optimal PWM control of switched-capacitor DC/DC power converters via model transformation and enhancing control techniques [PDF]

open access: yes, 2008
—This paper presents an efficient and effective method for an optimal pulse width modulated (PWM) control of switched-capacitor DC/DC power converters.
Ho, Charlotte Yuk-Fan   +4 more
core   +2 more sources

Fast Method for the Iron Losses Prediction in Inverter Fed Induction Motors [PDF]

open access: yes, 2010
In this paper an easy method for the iron loss prediction in PWM inverter fed induction motors is presented. The method was initially proposed and validated for the prediction of the iron losses in non-oriented soft magnetic material with PWM supply ...
Boglietti, Aldo   +2 more
core   +1 more source

PID-fuzzy of DC motors using Raspberry PI

open access: yesVisión Electrónica, 2020
This article describes the implementation of a fuzzy and a PID control system for the velocity and torque of a DC power motor, based in the variation of the armor current and its duty cycle. The control system has been applied to a medium power DC motor,
Sebastián Herrera Aristizábal   +3 more
doaj   +1 more source

Analysis of VCO based noise shaping ADCs linearized by PWM modulation [PDF]

open access: yes, 2012
Nonlinearity is one of the main problems associated with VCO based noise shaping ADCs. Their open loop architecture does not permit correction of the nonlinear voltage to frequency response of the VCO by feedback.
Hernandez, Luis   +3 more
core   +2 more sources

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