Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 6 of 6 for “"large-signal stability"”.
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Computer Modeling and Simulation of Power Electronics Systems for Stability Analysis
… on analyzing ac/dc hybrid power systems with large number of power converters that can be used for a variety of applications. A computer model of a sample power system is developed. The system consists of various detailed/switching models that are connected together to study the sample system …
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Analysis and design of microprocessor-controlled peak-power-tracking system
… using microprocessor control are performed. Large-signal stability of the system for various modes of operation is analyzed to predict system dynamics. The stability analysis is supported mainly by qualitative graphical representations of different component blocks of the system. Small-signal …
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Practical Implementation of Boundary Control for Dc-Dc Power Conversion
… methods, boundary controllers guarantee large signal stability. In this dissertation, a deep analysis of boundary control implementation was conducted to transform the established boundary control theory into a practical control technique. Gain selection criteria, effects of reactive …
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Stability analysis of large-scale power electronics systems
A new methodology is proposed to investigate the large-signal stability of interconnected power electronics systems. The approach consists of decoupling the system into a source subsystem and a load subsystem, and stability of the entire system can be analyzed based on investigating the feedback …
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Robust stability analysis for large-scale power systems
… to increase variability and uncertainty, making stability verification more challenging. This thesis extends the technique of robust stability analysis to large-scale electric power systems under uncertainty. In the first part of this thesis, we examine the use of the technique to solve real …
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Voltage Stability and Control in Autonomous Electric Power Systems with Variable Frequency
… various types of power electronic loads. The stability of these systems is a challenge due to the inherent nonlinearity of the circuits involved. Traditionally, the stability analysis in this type of power systems has been approached by means of small-signal methodology derived from the …