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 8 of 8 for “"Voltage quality"”.
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Development and characterization of a distributed measurement system for the evaluation of voltage quality in electric power networks
… measurement system to be installed in Medium Voltage power networks, as well as the method developed to analyze data acquired by the measurement system itself and to monitor power quality. In chapter 2 the increasing interest towards power quality in electrical systems is illustrated, by …
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Advanced Power Sharing Scheme under Unbalanced and Nonlinear Loads in an Islanding Microgrid
… between distributed generators (DGs) and voltage quality problems are critical issues under unbalanced and nonlinear loads in the micro grids. Thus, an advanced power sharing scheme with unbalanced and harmonic loads in islanding micro grid is presented to eradicate power sharing problems …
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Impact assessment and mitigation of the effect of cyber-physical attacks on the electric vehicles high-power fast charging stations considering open charge point protocol
… on the operation of the existing assets and the voltage quality. Additionally, the thesis displays the weakness in the communication protocol between the electric vehicles and the charging stations that intruders can exploit to gain unauthorized access to pose threats to the microgrid. A …
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Impact of electric vehicle loads on utility distribution network voltages
… and determines the factors affecting the network voltage quality. The study is conducted using two actual distribution circuits, residential and mix residential and industrial circuits. The study reveals the following. A distant secondary network experiences a greater steady-state voltage drop …
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Implications of heating electrification on distribution networks and distributed energy resources
… most immediate and costly investment need, and voltage quality becomes an issue near full adoption. Time-varying rate designs can induce consumers to shift heating demand and reduce peak impacts, increasing electrification levels on a constrained network from 45% to 50–60% with the rates tested. …
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A Coordinated Voltage Management Method Utilizing Battery Energy Storage Systems and Smart PV Inverters in Distribution Networks with High PV and Wind Penetrations
… for distribution system operators (DSO). The voltage quality problem considers the most restrictive issue that hinders high DG integration into distribution grids. Voltage deviates from the nominal grid voltage limits due to the excess power from the DG. DSOs are accustomed to improving the …
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Penetration level of un-conventional rural electrification technologies on power networks
… Coupled Substation (CCS) and Auxiliary Service Voltage Transformers (ASVTs). These two technologies have the ability to tap power directly from high voltage transmission lines and convert it to distribution level single or three phase supply for the purpose of rural electrification. This thesis …
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Hosting Capacity Optimization in Modern Distribution Grids
… networks is impacting their behavior in terms of voltage profile, reliability, and power quality. To determine the maximum amount of DG that distribution grids can accommodate the concept of hosting capacity is introduced.</p> <p>The distribution grid hosting capacity is defined as the amount of …