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 20 of 43 for “"PSCAD"”.
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PSCAD Modeling and Stability Analysis of a Microgrid
… contains a variety of distributed resources, in PSCAD, as well as investigate the transient instability of the microgrid when transitioning to islanded operation. Modeling techniques for both grid-connected and islanded operation of the microgrid are considered in this study. In addition to …
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Porovnání modelů najížděcích tras systémové elektrárny v programech MODES a PSCAD
… startu ze tmy v simulačních programech MODES a PSCAD. Cílem bylo porovnat průběhy napětí v jednotlivých uzlech a systémovou frek-venci. Zároveň byly simulace porovnány i s reálnou zkouškou. Modely tras v programu MODES byly vytvořeny již dříve a úkolem bylo vytvořit stejné trasy v programu PSCAD …
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Modeling and simulation of The CERTS Microgrid: a comparative study using PSCAD and MATLAB SIMSCAPE
… such as Power System Computer Aided Design (PSCAD) and MATLAB Matlab-Simscape. To that note, the fundamental difference between the two simulation environments is that Matlab-Simscape is based on solving a system of ordinary differential equations (ODEs) represented in the form of matrices …
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Application of Neural Networks to Inverter-Based Resources
… is discussed through simulation studies in PSCAD/EMTDC software. To ensure efficient usage of neural networks in power system simulation softwares, this thesis entails the step by step implementation of a neural network custom component in PSCAD/EMTDC. The custom component simplifies the …
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Alternate Fault testing on a Bus on a Dynamic Position Vessel
… with the protection relays. A working PSCAD model of Transocean's DEEPWATER CHAMPION was developed using a one line diagram. Using the developed PSCAD model three phase fault currents could be calculated and then simulated as a scaled down secondary current to use for testing the …
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Frequency Scan–Based Mitigation Approach of Subsynchronous Control Interaction in Type-3 Wind Turbines
… Multiple frequency scans are conducted using PSCAD/EMTDC software to build a lookup table and harmonic injection is used in a parallel configuration to obtain the impedance of the system. Once the impedance of the system is obtained then the value of the parameters is adjusted using the …
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Design and Modeling of Centralized Distribution Network for the DC House Project
… Project. Power System Computer Aided Design (PSCAD) is used to model a Centralized PV Source, Battery Bank, and Distribution Network for 25 DC Houses. Design and modeling of each component in the proposed system are described. For the performance evaluation, emphasis is on voltage stability …
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New Algorithms for Locating Faults in Series Capacitive Compensated Transmission Lines
… using simulations carried out in Matlab, and PSCAD. The comparative analysis of the proposed algorithms with the existing algorithms is also performed. The interest in traveling wave-based fault location algorithms has been renewed lately due to the availability of commercial relays capable of …
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Application of Wavelet Analysis and Cross-Correlation Techniques to Wide Area Monitoring of Power Systems
… from an IEEE 14-bus test system implemented in PSCAD/EMTDC, in addition to a real-world phasor measurement data set.</p>
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Geomagnetically induced currents (GIC) in large power systems including transformer time response
… equations derived from a laboratory test and PSCAD simulations. These suitably characterise the response of three transformer core structures, namely: bank of single phase (3(1P-3L)), three-phase three-limb (3P-3L) and three-phase five-limb transformers (3P-5L). Each of these core types were …
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Design of a Distance Relay Using Adaptive Data Window Filters
… the electromagnetic transient program, EMTDC/PSCAD. Results obtained from a sample power system and a part of the SaskPower transmission network are presented. Different operating conditions of these power systems and, faults of different types and at various locations were simulated for …
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Compensador para cargas de comportamento aleatório baseado em Flywheel
… of the electric energy company Light SESA. The PSCAD software was chosen to run the simulations, where the Cosigua was modelled based on data provided by its technical team. Voltage and current measurements of the line that feeds the steel mill was taken on the Light substation, which has also …
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Effect of STATCOM Location on Distance Protection Relay Operation
… protection scheme has been evaluated in EMTDC/PSCAD simulation environment for various contingent conditions. This includes different STATCOM installation locations, various STATCOM voltage settings, various fault locations & types. To overcome the mis-operation of the distance relay when the …
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Modeling and Analysis of a PV Grid-Tied Smart Inverter's Support Functions
… of a grid-tied PV system was performed in the PSCAD software simulation environment. Results indicate that in the presence of grid disturbances the smart inverter can react dynamically to help restore the power system back to its normal state. A harmonic analysis was also performed indicating …
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Modeling and Analysis of a Dynamic Voltage Regulator
… analysis of a DVR system were performed using PSCAD software. Results from simulation demonstrate the DVR’s effectiveness in protecting a sensitive load from load and source side voltage disturbances as well as regulate the load bus voltage to its rated value.</p>
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Reinforcement Learning for the Cybersecurity of Grid-Forming and Grid-Following Inverters
… CIGRE 14-bus North American grid with 7 IBRs in PSCAD/EMTDC. Finally, the performance of the detection algorithm is tested under grid normal transients, such as set point change, load change, and short-circuit fault, to make sure the proposed detection method does not provide false positives.
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Cyber-Resilient Control of Synchronous Condensers
… substantiated through theoretical analysis and PSCAD/EMTDC simulations, demonstrating reliable voltage regulation capabilities and robust cyberattack mitigation strategies. These contributions facilitate sustainable power system operation in environments characterized by high IBR penetration, …
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PMU-Driven Fault Location in Distribution Systems with DERs: Impedance-Based and Multi-Agent System Strategies
… and towards this a DS test case with DERs in PSCAD/EMTDC platform is developed. IEEE 34 bus distribution system is considered as the test system, with loads and lines modeled as close to the original feeder as possible. A type 2 wind turbine generator model is considered and placed at two of …
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Protection and Cybersecurity in Inverter-Based Microgrids
… time-domain simulation case studies using the PSCAD/EMTDC software package.
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Protection and Cybersecurity of Inverter-Based Resources
… broken conductors, and series arc faults. PSCAD/EMTDC simulations are performed to test the effectiveness of the proposed methods.
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