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Visar resultat 1 - 5 av 88 avhandlingar som matchar ovanstående sökkriterier.
1. Towards a Power and Performance Simulation Framework for Parallel DSP Architecture
Sammanfattning : High performance, low power and low cost will continue to be driving factors for digital signal processor (DSP) and embedded computer systems of the future. Recent improvements of semiconductor technology have led to faster circuits, higher density, and smaller dimensions. LÄS MER
2. Power Control in Cellular Radio Systems : Analysis, Design and Estimation
Sammanfattning : The primary goal of cellular radio systems is to provide communications services to a large number of mobile users. Due to the dramatic increase in number ofusers and their demand for more advanced services, the available resources haveto be utilized efficiently. LÄS MER
3. Multiphysics Characterization of SiC Power Modules
Sammanfattning : This thesis proposes several novel silicon carbide power module design concepts. The goal has been to address the problems with the present designs. The electrical, thermal, and thermomechanical performances of the demonstrators have been evaluated along with presentations of methodologies of experimental and numerical characterizations. LÄS MER
4. Power Estimation and Low Power CMOS Circuit Techniques
Sammanfattning : The increasing power consumption due to the high integration rate of VLSI digital CMOS circuits has become a major concern. Many important design issues and parameters are strongly dependent on the power dissipation and the accuracy of its estimated value during the design exploration. LÄS MER
5. Power System Stability Enhancement Using Shunt-connected Power Electronic Devices with Active Power Injection Capability
Sammanfattning : Power electronic devices such as Flexible AC Transmission Systems (FACTS), both in shunt and series configuration, are widely used in the power system for power flow control, to increase the loading capability of an existing line and to increase the security of the system by enhancing its transient stability. Among the shunt-connected FACTS controllers family, the Static Synchronous Compensator (STATCOM) and the Static Var Compensator (SVC) are two key devices for reinforcing the stability of the AC power system. LÄS MER