Results 91 to 100 of about 81,316 (303)

Robust multilevel average controller for trajectory tracking in mobile robots powered by solar panels: Integrating actuators and power electronics stage

open access: yesResults in Engineering
This paper addresses the challenge of bidirectional trajectory tracking, for the first time in the literature, in wheeled mobile robots (WMRs) powered by renewable energy by thoroughly considering all involved subsystems.
Erik Reyes-Reyes   +8 more
doaj   +1 more source

A Robust Differential Flatness-Based Tracking Control for the “MIMO DC/DC Boost Converter–Inverter–DC Motor” System: Experimental Results

open access: yesIEEE Access, 2019
By designing a robust control, for the first time in literature, the tracking task associated with the MIMO DC/DC Boost converter-inverter-DC motor system is solved.
Jose Rafael Garcia-Sanchez   +6 more
doaj   +1 more source

The regulatory frameworks surrounding CRISPR‐edited papaya and their impact on international commerce

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract The papaya tree (Carica papaya L.), native to the Americas, is cultivated in tropical regions and holds substantial economic importance, with an estimated export volume of 365 000 t in 2023. However, diseases caused by viruses, fungi, bacteria, and nematodes can lead to severe losses.
Luíza Favaratto   +7 more
wiley   +1 more source

Sliding Mode and PI-Based Control for the SISO “Full-Bridge Buck Inverter–DC Motor” System Powered by Renewable Energy

open access: yesIEEE Access
This paper presents the design of a smooth starter for a DC motor that uses a full-bridge Buck inverter powered by renewable energy. For this aim, a renewable energy power supply is considered in the mathematical model of the “full-bridge Buck ...
Rogelio Ernesto Garcia-Chavez   +8 more
doaj   +1 more source

Simulación de paneles semiflexibles en alumbrado público en Panamá

open access: yesRevista de Iniciación Científica, 2018
Actualmente existen varios mecanismos sofisticados para obtener energía renovable. Se diseña un sistema alternativo para aprovechar la radiación solar en Panamá a fin de abastecer el sistema de alumbrado público, el cual es de gran importancia para los ...
Génesis Real   +4 more
doaj   +1 more source

Mitigación del cambio climático mediante técnicas de la agricultura ecológica en España [PDF]

open access: yes, 2008
El Protocolo de Kyoto establece unos objetivos de control de emisiones de gases de efecto invernadero que se definen más detalladamente en los acuerdos post-Kyoto de las Conferencias de las Partes (COP).
Iglesias Picazo, Ana   +2 more
core  

A Comprehensive Multistage Average Controller for Trajectory Tracking in Solar‐Powered Mobile Robots: Analysis of Actuator‐Driver and Power Stage Integration

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT This work addresses the challenge of bidirectional trajectory tracking in solar‐powered wheeled mobile robots (WMRs), considering the mechanical structure, actuator‐driver, and power stage subsystems. Notably, this is the first study to explicitly model and control the actuator‐driver subsystem within this context. The proposed solution relies
Benjamin Natanael Santiago‐Nogales   +8 more
wiley   +1 more source

El nexo entre cambio climático y energía renovable en el Mercosur. Un análisis comparativo de las legislaciones de Argentina y Brasil

open access: yesRevista Derecho del Estado, 2017
El sector energético es uno de los principales contribuyentes al cambio climático debido a la combustión de hidrocarburos, por lo que la energía renovable se presenta como una alternativa para promover el desarrollo sustentable. En ese sentido, aplicando
Laura Casola, Alexander Freier
doaj   +1 more source

Landscape Energy conflicts: seven myths and the need for collaborative and adaptive management. [PDF]

open access: yes, 2010
Todos los nuevos desarrollos pueden crear problemas, especialmente en lugares con alta densidad de población. En el paisaje Europeo existen ya muchos tipos de usos del espacio así como usuarios de estos paisajes.
Lozada Ellison, Luz María   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy