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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
181

A Proposed Control Solution for the Cal Poly Wind Energy Capture System

Burnett, Kent R 01 June 2012 (has links) (PDF)
The focus of this thesis is to research, analyze, and design a reliable and economical control system for the Cal Poly Wind Energy Capture System (WECS). A dynamic permanent magnet generator model is adopted from [1] and [2] and combined with an existing wind turbine model to create a non-linear time varying model in MATLAB. The model is then used to analyze potentially harmful electrical disturbances, and to define safe operating limits for the WECS. An optimal operating point controller utilizing a PID speed loop is designed with combined optimization criteria and the final controller design is justified by comparing performance measures of energy efficiency and mitigation of mechanical loads. The report also discusses implications for a WECS when blade characteristics are mismatched with the generator. Finally, possible ways to improve the performance of the Cal Poly WECS are addressed.
182

A robust control theoretic approach to flow controller designs for congestion control in communication networks /

Quet, Pierre-François D. January 2002 (has links)
No description available.
183

Classic optimal control in continuous time with applications in economics

Ni, Lingfei January 1900 (has links)
Master of Arts / Department of Economics / Steven P. Cassou / This report shows the mathematics behind the solution to continuous time optimization problems. It shows how to specify the Hamiltonian function, how to use the Hamiltonian to obtain the optimal conditions for a typical economic optimal control problem and applies these techniques to several optimal control problems commonly encountered in macroeconomics. An appendix shows how to set up the optimal conditions for the case in which the state and co-state variables are both vectors. A second appendix shows how to approach the control situation for a system of optimal control problems where the co-state variable for the first sub-optimal control problem is the state variable for the second sub-optimal control problem.
184

The application of locally optimal control with digital compensation to a naturally unstable system

Hsu, Danny K. January 2011 (has links)
Vita. / Digitized by Kansas Correctional Industries
185

The design and analysis of multirate control systems

Patel, Yoginee January 1991 (has links)
No description available.
186

Design methodology for microprocessor based process control systems

Chandra, R. C. January 1980 (has links)
No description available.
187

A study on field-level components validation and life cycle data acquisition for distributed machine control systems

Mahalik, Nitaigour Premchand January 1998 (has links)
No description available.
188

Sensorless speed and position control of induction motor drives

Cilia, Joseph January 1997 (has links)
No description available.
189

Design and application of proportional-intergral-plus (PIP) control systems

Dixon, Roger January 1996 (has links)
No description available.
190

An integrated approach to identification and control system design

Zhou, Xiangrong, 周向榮 January 2000 (has links)
published_or_final_version / Electrical and Electronic Engineering / Doctoral / Doctor of Philosophy

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