Comparison of single- and double-sided pulse width modulated signals with non-linear predistortion [PDF]
Class D amplifiers are based on a low-bit pulse width modulated (PWM) signal reconstructed through the lowpass characteristic of the loudspeaker. To create a PWM signal, a non-linear conversion from a standard pulse code modulated (PCM) signal has to be ...
Weiss, Stephan +3 more
core +4 more sources
Increasing Voltage Gain by New Structure of Inductive Switching DC-DC Converter [PDF]
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
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]
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
Operation Analysis of Soft Switching PWM DC-DC Converter with Secondary Snubber
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
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
VSC transmission system using flying capacitor multilevel converters and hybrid PWM control [PDF]
A high-voltage direct current (HVDC) transmission system based on three-level flying capacitor (FC) multilevel converters with hybrid pulse-width modulation (PWM) is presented in this paper.
Agelidis, V.G., Xu, L.
core +1 more source
PID-fuzzy of DC motors using Raspberry PI
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
Suppression of common-mode voltage in a PWM rectifier/inverter system [PDF]
This paper proposes a PWM rectifier/inverter system capable of suppressing not only supply harmonic currents but also electromagnetic interference (EMI).
S. Ogasawara +3 more
core +1 more source
Kendali Kecepatan Motor DC Menggunakan Chopper DC Dua Kuadran Berbasis Kontroller PI
DC (Direct Current) motor is one of drive which is widely used in industry. DC motor as a drive has several advantages compared with AC (Alternating Current) motor.
Febri Rahmadi, Muldi Yuhendri
doaj +1 more source

