José Maria Ceballos

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— Modern power grids must be highly reliable and provide power with a high quality. Power quality issues like voltage sags or current harmonics must be minimized, in order to achieve high levels of reliability in the system. One possible way to overcome such problems is through the utilization of active power filters like a Unified Power Quality Conditioner(More)
ACKNOWLEDGMENTS During the course of my graduate study over the past two years at Oregon State University, several people have inspired and influenced my life. While the list of my well-wishers and benefactors runs long, I hope to express my acknowledgement to all those whose help and support this thesis was the result of. First and foremost, I wish to(More)
valuable guidance throughout my graduate study. His criticism and advice made me grow not only as an engineer, but as a person. I would also like to thank the members of my thesis committee for their helpful feedback. Thanks to Gil-Cho Ahn for his insights and helpful comments on a wide range of subjects in the analog field. Thanks to Dong-Young Chang for(More)
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