Browsing by Author "Enjeti, Prasad"

Now showing items 1-20 of 98

    • A 6-beam combiner using superimposed volume index holographic gratings 
      Yum, HoNam (Texas A&M University, 2005-11-01)
      In this thesis, a 6-beam combiner using multiplexed holograms in dye-doped polymer is investigated. It is realized by recording six superimposed holographic gratings, which show uniform diffraction efficiency. The coupled ...
    • A Fully Differential, Wide Band, 4-Stacked RF Driver for Photonic Modulators 
      Esfahani, Pouya (2023-04-03)
      Advanced sub-micrometer technologies are suffering from the low breakdown voltage of the devices, which makes it hard to achieve high-power and high-frequency RF drivers. To overcome these limitations, power combining ...
    • A High Frequency Multilevel Boost Power Factor Correction Approach with GaN Semiconductors 
      Hodge, Kevin (2020-04-16)
      This thesis presents a generalized multilevel power factor correction approach that utilizes low voltage GaN semiconductors, reduces inductor voltage, increases inductor current ripple frequency, and reduces capacitor ...
    • A Single Stage High-Frequency Rectifier for EV Charging Applications 
      Pool Mazun, Erick Ivan (2019-06-13)
      In this work, a single-stage three-phase rectifier topology with high-frequency isolation for EV (Electric Vehicle) fast-charging stations is proposed. By using a multipulse approach, low-order harmonics in the input current ...
    • Active harmonic power filter apparatus and method 
      Pitel, Ira J.; Enjeti, Prasad (United States. Patent and Trademark Office; Texas A&M University. Libraries, 1996-10-22)
      Described is an active filter (10) for removing harmonic currents from a neutral wire (24) to reduce the current In in the neutral wire. The filter (10) typically is located away from the source (26) and near the load (28). ...
    • Adaptive excitation control in power systems 
      Chiu, Pei-Chen (Texas A&M University, 2006-08-16)
      This thesis presents an adaptive excitation controller of power systems. The control law is derived by using model reference adaptive control (MRAC) or adaptive pole placement control (APPC) and an equilibrium tracking ...
    • Advance Three Phase Power Factor Correction Schemes for Utility Interface of Power Electronic Systems 
      Albader, Mesaad (2014-07-30)
      Modern power electronic systems operate with different voltage and/or frequency rating such as Adjustable speed drive, Micro Grid, Uninterruptable Power Supplies (UPS) and High Voltage DC Transmission Systems. To match ...
    • Advanced Active Output Filter for Low Acoustic Noise Adjustable Speed Drive (ASD) System 
      Dai, Weiran (2016-08-29)
      In recent years, the acoustic noise emitted by electric motors has become an important topic. Many manufactures of adjustable speed drive (ASD) make effort to reduce the acoustic noise from electric motors. And low acoustic ...
    • An advanced fuel cell simulator 
      Acharya, Prabha Ramchandra (Texas A&M University, 2005-11-01)
      Fuel cell power generation systems provide a clean alternative to the conventional fossil fuel based systems. Fuel cell systems have a high efficiency and use easily available hydrocarbons like methane. Moreover, since ...
    • Advanced high-speed flywheel energy storage systems for pulsed power application 
      Talebi Rafsanjan, Salman (2009-05-15)
      Power systems on modern commercial transportation systems are moving to more electric based equipment, thus improving the reliability of the overall system. Electrical equipment on such systems will include some loads that ...
    • Advanced Power Electronics Topologies and Control for Electric Distribution and Microgrid Applications 
      Ramos-Ruiz, Jorge Alfonso (2020-04-01)
      The importance of power electronics is increasingly evident as the world economy becomes more electrified. Power electronics play a key role in enabling renewable energy generation growth. Every year the capacity of ...
    • ADVANCED WIRELESS CHARGING SYSTEM FOR PORTABLE ELECTRIC DEVICES 
      Liu, Jianyang (2012-04-19)
      This paper presents a wireless charging system for portable electric devices. The important impacts of wireless charging systems on the global environment are first examined, and the two basic methods for wireless charging ...
    • Analysis & Design of Active Inductor 
      Rana, Dibyendu (2014-03-05)
      Power conditioning topologies such as adjustable speed drives (ASDs) have a growing demand in industry for improving efficiency and reducing energy costs. Apart from efficiency improvement, the power density of these ...
    • Analysis and Design of New Harmonic Mitigation Approaches 
      Aeloiza Matus, Eddy 1972- (2012-11-01)
      Numerous approaches have been proposed in order to resolve the problems of current harmonics in electrical distribution systems. The rapid development of power semiconductors along with the revolutionary advances on ...
    • Analysis and design of power conditioning systems 
      Harfman Todorovic, Maja (2009-05-15)
      A combination of high prices of fossil fuels and the increased awareness of their negative environmental impact has influenced the development of new cleaner energy sources. Among various viable technologies, fuel cells ...
    • Analysis and Design of Smart PV Module 
      Mazumdar, Poornima (2012-12-10)
      This thesis explores the design of a smart photovoltaic (PV) module- a PV module in which PV cells in close proximity are electrically grouped to form a pixel and are connected to dc-dc converter blocks which reside embedded ...
    • Application of motor capacitors to improve facility power usage in the industrial setting 
      Hillhouse, William Jeffrey (Texas A&M University, 2006-10-30)
      As deregulation of the electric power system in the United States unfolds, many customers are experiencing changes in their billing rate structure. Some face the addition of power factor penalty tariffs, and seek ways to ...
    • Applications of an electronic transformer in a power distribution system 
      Ratanapanachote, Somnida (Texas A&M University, 2005-11-01)
      In electrical power distribution and power electronic applications, a transformer is an indispensable component which performs many functions. At its operating frequency (60/50 Hz), it is one of the most bulky and expensive ...
    • Arc Fault Detection in DC Photovoltaic Systems 
      Wang, Zhan (2016-12-12)
      Arc faults have always been a concern for electrical systems as they can cause fires, personnel shock hazard, and system failure. In photovoltaic (PV) systems, a large number of electrical connectors and long wire runs are ...
    • Automated Synthesis Tool for Design Optimization of Power Electronic Converters 
      Mirjafari, Mehran (2013-01-09)
      Designers of power electronic converters usually face the challenge of having multiple performance indices that must be simultaneously optimized, such as maximizing efficiency while minimizing mass or maximizing reliability ...