Results 81 to 90 of about 688 (209)

Um circuito modulador de largura de pulso (DPWM) utilizando FPGA. [PDF]

, 2016
Este trabalho descreve o projeto de um modulador de largura de pulso (DPWM) digital de alta resolução implementado em FPGA. Foi desenvolvida uma arquitetura híbrida de um PWM digital de 17 bits.
CARNEIRO, Lucas Salomon
core  

A Digital Dual-state-variable Predictive Controller for High Switching Frequency Buck Converter with Improved Sigma-Delta DPWM

, 2012
International audienceThis paper presents a novel digital controller for the high switching frequency buck converter based on the principle of predictive control.
Rétif, Jean-Marie, Li, Bo, Lin-Shi, Xuefang, Allard, Bruno   +3 more
core   +1 more source

Discontinuous PWM Method for Single Inverter Dual Parallel PMSM Drives to Minimize Power Loss of Inverter

IEEE Access
This paper proposes a discontinuous pulse width modulation (DPWM) method for single inverter dual parallel (SIDP) permanent magnet synchronous motor (PMSM) drives to minimize the power loss of the inverter.
Sang-Jun Lee, Kyo-Beum Lee
doaj   +1 more source

Hybrid Space Vector PWM Strategy for Three-Phase VIENNA Rectifiers. [PDF]

Sensors (Basel), 2022
Wang Y, Li Y, Guo X, Huang S.
europepmc   +1 more source

Real-Time Optimization Strategy to Minimize Switching Losses for Three-Level NPC Inverter

CSEE Journal of Power and Energy Systems
This paper proposes a real-time optimization strategy, aimed at minimizing switching losses in a three-level neutral-point-clamped (3L-NPC) inverter.
Kai Li, Min Wei, Chuan Xie, Fujin Deng, Josep M. Guerrero, Juan C. Vasquez   +5 more
doaj   +1 more source

A 53-µA-Quiescent 400-mA Load Demultiplexer Based CMOS Multi-Voltage Domain Low Dropout Regulator for RF Energy Harvester. [PDF]

Micromachines (Basel), 2023
Poongan B, Rajendran J, Yizhi L, Mariappan S, Parameswaran P, Kumar N, Othman M, Nathan A.   +7 more
europepmc   +1 more source

An Improved Active Damping Method for Enhancing Robustness of LCL-Type, Grid-Tied Inverters under Weak Grid Conditions. [PDF]

Sensors (Basel), 2023
Ke S, Li Y.
europepmc   +1 more source

Power Cycling Lifetime Improvement of Three-level NPC Inverters with an Improved DPWM Method

, 2016
This paper investigates the power cycling lifetime of a three-phase three-level neutral-point-clamped (NPC) inverter used in a 50-kVA adjustable speed drive (ASD).
He, Jiangbiao, Wei, Lixiang, Demerdash, Nabeel   +2 more
core  

A highly effective and simplified DPWM algorithm for NPC inverters for high power factor load applications

In recent years, high-power three-level neutral point clamped (NPC) inverters have significantly increased, particularly in the renewable energy sector and industries. These inverters are crucial in applications such as offshore wind farms and high-power
Pham, Minh-Duc; Ho Chi Minh City University of Technology (HCMUT), Nguyen, Nho Van; Ho Chi Minh City University of Technology (HCMUT), Nguyen, Duc Hung; Ho Chi Minh City University of Technology (HCMUT)   +2 more
core   +1 more source

Modulated Model Predictive Control Strategies for Low-Inductance High-Speed PMSM Drives: A Comparative Analysis

Energies
Model predictive control (MPC) is one of the advanced control strategies implemented for different applications to provide better performance and faster dynamic response. Modulated model predictive control (M2PC) is one of the recent MPC structures.
Ahmed Aboelhassan, Shuo Wang, Xiaoyan Huang, Giampaolo Buticchi, Liang Yan, Ahmed M. Diab   +5 more
doaj   +1 more source