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Enhanced Computational Efficiency and Accuracy of Discrete-Time PID-DPWM Equation [PDF]

open access: yesIEEE Access
The technique of using the duty cycle output of a proportional integral derivative controller as the input for a count-based digital pulse width modulation module to process digital PWM signals is widely applied across various industrial fields ...
Eungnam Kim, Jin-Young Choi
doaj   +3 more sources

Power Factor Adaptive DPWM Control Strategy for T-Type Three-Level Inverters [PDF]

open access: yesEnergies
With the widespread application of multilevel inverters, device losses have become a critical area of research. A key limitation of conventional three-level discontinuous pulse width modulation (DPWM) strategies is their inability to maintain switching ...
Xu Yingying, Mingxia Xu
exaly   +4 more sources

Research on a Phase-Shift-Based Discontinuous PWM Method for 24V Onboard Thermally Limited Micro Voltage Source Inverters [PDF]

open access: yesMicromachines
This research explores a phase-shift-based discontinuous PWM method used for 24 V battery-powered onboard micro inverters, which are critical for thermally limited applications like micromachines, where efficient heat dissipation and compact size are ...
Shuo Wang, Chenyang Xia
doaj   +2 more sources

Advanced DPWM Method for Switching Loss Reduction in Isolated DC Type Dual Inverter With Open-End Winding IPMSM

open access: yesIEEE Access, 2023
This paper proposes an advanced discontinuous pulse-width modulation (DPWM) scheme for a dual inverter to reduce switching loss. A dual inverter is used to drive an open-end winding interior permanent magnet synchronous motor (OEW-IPMSM).
Kyo-Beum Lee   +2 more
exaly   +3 more sources

Development of Various Types of Independent Phase Based Pulsewidth Modulation Techniques for Three-Phase Voltage Source Inverters [PDF]

open access: yesMachines, 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   +2 more sources

Discontinuous Space Vector PWM Strategy for Three-Phase Three-Level Electric Vehicle Traction Inverter Fed Two-Phase Load [PDF]

open access: yesWorld Electric Vehicle Journal, 2020
Discontinuous pulse width modulation (DPWM) strategies are usually adopted to reduce the switching loss and output current ripple of three-phase three-level traction inverters under three-phase load conditions. However, if there is a short circuit in any
Guozheng Zhang   +5 more
doaj   +2 more sources

Simulation of Counter Based DPWM for Implementation on FPGA

open access: yesAIJR Proceedings, 2021
A Digital Pulse Width Modulation technique based on the counter has been considered for analysis and simulation. It utilizes one of the many functions due to the advanced characteristics already present on the field-programmable gate array (FPGA) which is a huge advantage. Delay Locked Loop (DLL) is one of those features on the FPGA that is used.
Vindhyali Sood, MPR Prasad
openaire   +1 more source

Design and Implementation of a High Resolution Two Counter Digital Pulse Width Modulation [PDF]

open access: yesEngineering and Technology Journal, 2009
This paper presents a high resolution Digital Pulse Width Modulation "DPWM" for thevoltage regulator application. The PWM signal is generated by using two fast clockcounters.
Jassim K. Hmood
doaj   +1 more source

Low Frequency Harmonics Reduction Discontinuous PWM Strategy With Active Neutral Point Voltage Control for Neutral Point Clamped Three-Level Inverter

open access: yesIEEE Access, 2020
The traditional discontinuous pulse width modulation (DPWM) strategy is very suitable for reducing the switching losses of three-level inverter (TLI).
Weidong Jiang   +3 more
doaj   +1 more source

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