Results 11 to 20 of about 4,464,479 (359)

Development of Discrete-Time Waterjet Control Systems Used in Surface Vehicle Thrust Vectoring

open access: yesJournal of Marine Science and Engineering, 2022
To create an autonomous surface vehicle, the microcontroller that will be responsible for the vessel’ s response will have access to both engine thrust controls and steering controls. In the case of a vehicle with waterjet propulsion, the term “controls”
Eleftherios K. Loghis, Nikolaos I. Xiros
doaj   +1 more source

Study of the Open-Source Arduino DUE Board as Digital Control Platform for Three-Phase Power Converters

open access: yesIEEE Access, 2022
This work deals with the study of the open-source Arduino DUE board as a digital control platform for three-phase two-level Voltage-Source Converters (VSC) and Current-Source Converters (CSC), including ( $i$ ) the description of the power topologies ...
Pedro Melin   +5 more
doaj   +1 more source

Thermal characteristic analysis of Z-axis guideway based on thermal contact resistance

open access: yesAdvances in Mechanical Engineering, 2018
The Z-axis feeding system of large computer numerical control (CNC) gear grinding machine tools generates lots of heat during processing, which leads to tilt and pitch deformation of the Z-axis guideway and reduces the machining accuracy. In view of this
Jiandu Ji   +3 more
doaj   +1 more source

A Method for Real-Time Prediction of the Probability of Voltage Sag Duration Based on Harmonic Footprint

open access: yesIEEE Access, 2022
In this paper, a novel method for real-time prediction of voltage sag duration is proposed. It is based on the recently introduced new characteristic of voltage sag, named harmonic footprint, and is formulated using a logistic regression model.
Aleksandar M. Stanisavljevic   +2 more
doaj   +1 more source

Asymmetrical Multi-Step Direct Model Predictive Control of Nine-Switch Inverter for Dual-Output Mode Operation

open access: yesIEEE Access, 2019
Nine-Switch Inverter (NSI) is composed of two conventional inverters with three common switches. Two sets of three phase ac loads can be connected to the outputs of NSI and independently controlled without any undesirable interaction.
Ozan Gulbudak, Mustafa Gokdag
doaj   +1 more source

A High Efficiency Interleaved PFC Front - End Converter for EV Battery Charger

open access: yesCommunications, 2018
Nowadays, an increasingly present application in the automotive field is the battery charger that usually consists of two high efficiency parts: an AC/DC converter with power factor correction (PFC) capability and a DC/DC converter.
Giuseppe Aiello   +3 more
doaj   +1 more source

New Approach to SCADA System Screen Configuration Based on the Model of Oil and Gas Pipeline Network

open access: yesEAI Endorsed Transactions on Energy Web
INTRODUCTION: With the continuous progress of science and technology, the monitoring and control of oil and gas pipeline networks have become more and more critical; SCADA systems, as a kind of technology widely used in industrial control, play a key ...
He Huang   +9 more
doaj   +1 more source

A Digitally Controlled Power Converter for an Electrostatic Precipitator

open access: yesEnergies, 2017
Electrostatic precipitators (ESPs) are devices used in industry to eliminate polluting particles in gases. In order to supply them, an interface must be included between the three-phase main line and the required high DC voltage of tens of kilovolts ...
Pedro J. Villegas   +5 more
doaj   +1 more source

A Simplified Optimal Path Following Controller for an Agricultural Skid-Steering Robot

open access: yesIEEE Access, 2019
The dynamics of a skid-steering robot present intrinsic non-linearities that make the design and implementation of a controller a very complex task, time-consuming, and difficult to implement into an embedded system with limited resources.
Benjamin Fernandez   +2 more
doaj   +1 more source

Integrated Optimization for Biofuel Management Associated with a Biomass-Penetrated Heating System under Multiple and Compound Uncertainties

open access: yesEnergies, 2022
The biofuel management of a biofuel-penetrated district heating system is complicated due to its association with multiple and polymorphic uncertainties.
Dianzheng Fu   +3 more
doaj   +1 more source

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