Search for dissertations about: "frequency-response methods"
Showing result 1 - 5 of 48 swedish dissertations containing the words frequency-response methods.
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1. Power System Inertia Estimation and Frequency Response Assessment
Abstract : Power plant emissions constitute a major source of environmental pollution. This renders the gradual replacement of such power plants by renewable energy sources imperative. Changes in the quota between conventional generation and renewable energy sources introduce challenges that the modern power systems have to encounter. READ MORE
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2. On Structured System Identification and Nonparametric Frequency Response Estimation
Abstract : To keep up with the ever increasing demand on performance and efficiency of control systems, accurate models are needed. System identification is concerned with the estimation and validation of mathematical models of dynamical systems from experimental data. READ MORE
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3. Grid-Connected Voltage Source Converter - Control Principles and Wind Energy Applications
Abstract : The thesis focuses on a forced-commutated voltage source converter (VSC) connected to a grid in a wind energy application. The work consists of four parts. The first part addresses the type of electrical system which should be used in a wind turbine. READ MORE
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4. Aspects on measuring electrical current utilizing magnetic zero-flux technique
Abstract : The utilization of high accuracy measurements of electrical quantities is a prerequisite for the development of modern society. Generally, measurements serve different purposes and hence the criteria for the measurement equipment and method are different. READ MORE
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5. On Modeling and Control of Flexible Manipulators
Abstract : Industrial robot manipulators are general-purpose machines used for industrial automation in order to increase productivity, flexibility, and quality. Other reasons for using industrial robots are cost saving, and elimination of heavy and health-hazardous work. READ MORE