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Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Control

2014

Utah State University

Articles 1 - 2 of 2

Full-Text Articles in Engineering

An Efficiency-Motivated Attack Against Vehicles In A Platoon: Local Vehicle Control, Platoon Control Strategies, And Drive Train Technologies Considerations, David A. Cornelio Sosa May 2014

An Efficiency-Motivated Attack Against Vehicles In A Platoon: Local Vehicle Control, Platoon Control Strategies, And Drive Train Technologies Considerations, David A. Cornelio Sosa

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The Automated Electric Transportation Group (AET) at Utah State University proposes to demonstrate the benefits and feasibility of vehicle platooning. A platoon is a transportation system, formed by vehicles that are controlled automatically by computers (the driver does not operate the vehicle while cruising). Platoons are interesting in view of the future because they present many advantages: increase highway capacity and safety, reduce travel time, save energy, and reduce stress for human drivers. There are many problems to solve in order to make vehicle platooning a reality. In this work, the focus is not on making it feasible, but rather …


Control Of Grid-Connected Photovoltaic Systems Using Fractional Order Operators, Hadi Malek May 2014

Control Of Grid-Connected Photovoltaic Systems Using Fractional Order Operators, Hadi Malek

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

This work presents a new peak seeking strategy for maximum power point operation using fractional order operators in the three-phase grid-connected photovoltaic systems. Moreover, fractional order controllers have been implemented in the voltage and current control loops. The simulation results and theoretical analysis indicate that the proposed fractional order control strategy improves the efficiency of the system by reducing the total harmonic distortion of the injected current to the grid and increases the robustness of the system against uncertainties. Additionally, the proposed maximum power point tracking algorithms provide more robustness and faster convergence speed under environmental variations than other maximum …