Results 21 to 30 of about 1,684,593 (114)
Experimental coder/decoder of dicode pulse position modulation. [PDF]
, 2009 Dicode Pulse Position Modulation has been proposed as an alternative coding scheme which has many advantages over previous Pulse Position Modulation formats.
Charitopoulos, Romanos +1 more
core +4 more sources
New Control Approach of Multicell Stacked Cell Inverter for Solar Photovoltaic System
International Journal of Photoenergy, Volume 2022, Issue 1, 2022., 2022 This paper presents the study, modelling, and simulation of the DCSVM (Duty Cycle Space Vector Modulation) control technique applied to a new inverter topology dedicated to isolated or grid‐connected photovoltaic systems using the MATLAB/Simulink software.
François Yonga +4 more
wiley +1 more source
IET Power Electronics, Volume 14, Issue 3, Page 531-547, February 2021., 2021 Abstract This paper presents a comparative analysis of the continuous space vector pulse width modulation and the discontinuous space vector pulse width modulation in terms of the switching losses and current ripple reduction for the unbalanced two‐phase four‐leg voltage source inverter fed unsymmetrical two‐phase induction motor.
Kaset Muangthong, Chakrapong Charumit
wiley +1 more source
A Combined DPWM Based on DSOGI-FLL for Switching-Loss Reduction and Dead-Time Compensation
IEEE Access, 2020 High efficiency and high output power quality of converters are always two goals pursued in power electronic systems. In this paper, the conventional discontinuous pulse width modulation (DPWM) for switching-loss reduction and a modified time-based dead ...
Qingzeng Yan +4 more
doaj +1 more source
IEEE Open Journal of Power Electronics, 2020 A general PWM method for soft-switching three-phase power converters-Edge Aligned PWM (EA-PWM) is proposed. It aligns all the high loss commutation instants of the converter bridges in a switching cycle at the same instant so that all the switches of the
Keyan Shi, Jinyi Deng, Dehong Xu
doaj +1 more source
Machines, 2023 Discontinuous pulse-width-modulation (DPWM) methods have been extensively used in the industrial area to reduce overall losses, which decreases the corresponding thermal stress on the power switches of converters.
Minh Hoang Nguyen +2 more
doaj +1 more source
Discontinuous Pulse Width Modulation In Flux Angle Control Of Induction Motors [PDF]
International Journal of Research and Technology in Electrical IndustryIn this study, flux angle control (FAC) with discontinuous modulation is presented for induction motor drives with the aim of optimizing motor and inverter losses under light load conditions.
Mohammad Reza Mohebbi +1 more
doaj +1 more source
Machines, 2022 A hydraulic pressure servo system based on two high-speed on/off valves (HSV) is a discontinuous system due to the discrete flow of HSV when driven by pulse width modulation (PWM) signal.
Qiang Gao
doaj +1 more source
PWM-based PPM format for dimming control in visible light communication system [PDF]
, 2012 We report simulation results of pulse width modulation (PWM)-based pulse position modulation (PPM) signal format for visible light communication systems. For simultaneous operation of data transmission and dimming control, PPM data format is added to PWM
Jang, Hyung-Joon +7 more
core +1 more source
Space Vector Based High Performance Discontinuous Pulse Width Modulation Algorithms for VSI Fed AC Drive [PDF]
, 2016 This paper presents Space Vector based high performance Discontinuous Pulse width modulation (DPWM) algorithms for VSI fed Induction motor drive. To avoid the complexity due to angle calculation and sector identification involved in Conventional space ...
C.Srinivasa Rao, M.Nayeemuddin
core +1 more source