Results 81 to 90 of about 148,390 (182)

System Integration and Field Testing of Low‐Cost Autonomous Platooning Platforms: Collision Avoidance Scenario

open access: yesJournal of Field Robotics, Volume 43, Issue 2, Page 847-878, March 2026.
ABSTRACT This paper presents the development and validation of a scalable platooning system based on the predecessor‐following (PF) topology, designed for low‐cost follower platforms. It integrates key technologies such as localization, path planning, profile generation, and low‐level control to create a practical solution.
Dongwoo Seo, Jinhee Lee, Jaeyoung Kang
wiley   +1 more source

Novel Space-Vector PWM Schemes for Enhancing Efficiency and Decoupled Control in Quasi-Z-Source Inverters

open access: yesEnergies
This paper investigates the development of pulse width modulation (PWM) schemes for three-phase quasi-Z-source inverters (qZSIs). These inverters are notable for their voltage boost capability, built-in short-circuit protection, and continuous input ...
Ivan Grgić   +3 more
doaj   +1 more source

A Combined DPWM Based on DSOGI-FLL for Switching-Loss Reduction and Dead-Time Compensation

open access: yesIEEE 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

The CNS Meninges and the Synovial Joint: Parallel Immunological Structures in Autoimmune Disease

open access: yesBioEssays, Volume 48, Issue 2, February 2026.
The meninges and synovium share multiple functional and structural characteristics and act as specialized immunological barriers. In MS and RA, both can host tertiary lymphoid organs (TLOs) and CD4+ Tph cells. We highlight how these features sustain compartmentalized inflammation and explore a possible role for EBV in their formation and persistence ...
Mohamed Reda Fazazi, Manu Rangachari
wiley   +1 more source

Circulating Current Control for 3-Phase Parallel-Connected Dual VSCs Using DPWM With Dynamic Phase-Shifting

open access: yesIEEE Open Journal of Power Electronics
Paralleling three-phase, two-level voltage-sourced converters (2L-VSCs) allows the system to handle higher currents and power levels. In such systems, interleaved switching can be employed to improve output waveform quality, reduce filtering requirements,
Tharindu Senavirathna   +2 more
doaj   +1 more source

Speed control with low armature loss for very small sensorless brushed DC motors [PDF]

open access: yes, 2009
A method for speed control of brushed dc motors is presented. It is particularly applicable to motors with armatures of less than 1 cm3. Motors with very small armatures are difficult to control using the usual pulsewidth-modulation (PWM) approach and ...
Scott, Jonathan B.   +2 more
core   +1 more source

A mixed discontinuous/continuous finite element pair for shallow-water ocean modelling [PDF]

open access: yes, 2008
18.02.14 KB. Ok to add accepted version to spiral, Elsevier says ok while mandate not enforced.We introduce a mixed discontinuous/continuous finite element pair for ocean modelling, with continuous quadratic layer thickness and discontinuous velocity. We
Cotter, CJ   +5 more
core   +1 more source

Otimização dos parâmetros do compensador PID visando a máxima atenuação do ruído psofométrico nos terminais de saída do conversor forward PWM [PDF]

open access: yes, 2000
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Projeto e execução de uma fonte chaveada de alta freqüência com baixa ondulação em 120Hz na tensão de saída. Estudo e otimização dos parâmetros do compensador PID visando
Martins, Viviane C. S. de Espindola
core  

Inverter Nonlinearity Compensation of Discontinuous PWM Considering Voltage Drop of Power Semiconductor and Dead Time Effect

open access: yes, 2020
This paper proposes a method to compensate for the nonlinearity of an inverter, which generally exists regardless of PWM schemes. The nonlinearity originates from the on-state voltage drop of the semiconductor switches and the dead time effect.
Sul, Seung-Ki   +3 more
core   +1 more source

Discontinuous PWM strategy considering neutral-point potential balance for a three-level NPC inverter

open access: yes工程科学学报, 2016
A novel discontinuous space-vector pulse width modulation(DSVPWM) strategy is proposed for a three-level neutralpoint-clamped(NPC) voltage source inverter.
LUO Xiao-fei   +3 more
doaj   +1 more source

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