Results 71 to 80 of about 1,694,500 (183)

Speed control of DC motor by using Pulse Width Modulation / Rosli Jahaya [PDF]

open access: yes, 2005
This paper presents a method of speed control of dc motor by constructing a full wave rectifier circuit controlled by Pulse Width Modulation (PWM) switching technique.
Jahaya, Rosli
core  

Comparative analysis of different types of pulse width modulation techniques for multilevel inverters [PDF]

open access: yes
Multilevel inverters have gained significant attention in recent years due to their ability to achieve higher voltage and lower harmonic distortion compared to conventional two-level inverters.
Mahajan, Rashima   +6 more
core   +1 more source

A GaN pulse width modulation integrated circuit

open access: yes, 2014
We report the first GaN-based pulse width modulation (PWM) circuit for integrated GaN gate driver. This circuit is composed of a sawtooth generator and a comparator, both of which exhibit stable operation at temperatures up to 250 °C and operate properly
Kevin J Chen   +7 more
core   +1 more source

Analysis and optimal control of pulse width modulation feedback systems

open access: yes, 2013
[[abstract]]This paper considers the analysis and optimization problems of a class of pulse width modulation (PWM) feedback systems by using continuous orthogonal functions.
Hsieh, C-H;Chou, J-H
core   +1 more source

A Comprehensive Approach to Pulse Modulation for Attitude Control with Thrusters Subject to Switching Restrictions [PDF]

open access: yes, 2005
A pulse modulation scheme based on two modulation curves is proposed for applications in spacecraft attitude control using thrusters which may be subject to switching restrictions.
Bals, Johann, Kienitz, Karl Heinz
core  

APLIKASI KARAKTERISTIK PENYEARAH SATU FASE TERKENDALI PULSE WIDTH MODULATION (PWM) PADA BEBAN RESISTIF [PDF]

open access: yes, 2012
Penyearah adalah alat untuk mengubah tegangan bolak balik menjadi tegangan searah.Penerapan penggunaan rectifier dalam industri secara luas sebagai Uninterruptible Power Supply(UPS), pengaturan tegangan konstan, penggerak kecepatan motor, perbaikan ...
Rahman, Yuli Asmi
core  

Aplikasi Karakteristik Penyearah Satu Fase Terkendali Pulse Width Modulation (Pwm) Pada Beban Resistif [PDF]

open access: yes, 2011
Penyearah adalah alat untuk mengubah tegangan bolak Balik menjadi tegangan searah.Penerapan penggunaan rectifier dalam industri secara luas sebagai Uninterruptible Power Supply(UPS), pengaturan tegangan konstan, penggerak kecepatan motor, perbaikan ...
Rahman, Y. A. (Yuli)
core  

Optimal Hybrid Pulse Width Modulation for Three-Phase Inverters in Electric Propulsion Ships

open access: yes
Global interest in environmentally friendly ships has surged as a result of greenhouse gas reduction policies and the demand for carbon neutrality. Despite growing demand for electric propulsion systems, there is a lack of research and development on ...
Chan Roh   +5 more
core   +1 more source

Space Vector Pulse Width Modulation

open access: yes, 2014
— The rapid development of high switching frequency power electronics in the past decade leads towards wider application of voltage source inverters in AC power generation.
Rohit Sen, Avinash Mishra, Swaraj Save
core  

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