Results 1 to 10 of about 153 (116)

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

Micromachines
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

IEEE 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).
Hyung-Woo Lee, Sung-Jin Jang, Kyo-Beum Lee   +2 more
exaly   +3 more sources

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

Energies
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 ...
Mingxia Xu
exaly   +3 more sources

ASIC and FPGA based DPWM architectures for single-phase and single-output DC-DC converter: a review

Open Engineering, 2013
Pramod Agarwal, Indra Gupta
exaly   +2 more sources

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

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, Sangshin Kwak, Seungdeog Choi   +2 more
doaj   +1 more source

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

Engineering 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

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

World 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, Yuwei Wan, Zhixin Wang, Le Gao, Zhanqing Zhou, Qiang Geng   +5 more
doaj   +1 more source

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

IEEE 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, Qingyan Zhang, Ma Mingna, Xinmei Huang   +3 more
doaj   +1 more source

A double‐modulation‐wave discontinuous pulse‐width‐modulation for dead‐time‐effect elimination and switching‐loss reduction in two‐level power converters

IET Power Electronics, 2023
High current qualities and high efficiencies are always two important characteristics for power converters. However, it is challenging to achieve the two targets simultaneously. In this paper, the dead‐time‐effect elimination pulse‐width‐modulation (PWM)
Qingzeng Yan, Zanrong Zhou, Mingbo Wu
doaj   +1 more source

Resonance Suppression Method for Grid-Connected Converter With LCL Filter Under Discontinuous PWM

IEEE Access, 2021
This paper presents a resonance suppression method that reduces current oscillation incurred by the LCL-filtered grid-connected converter’s discontinuous PWM (DPWM).
Hyeon-Sik Kim, Seung-Ki Sul
doaj   +1 more source