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Acceleration of Transient Stability Simulation for Large-Scale Power Systems on Parallel and Distributed Hardware
DownloadFall 2010
Transient stability analysis is necessary for the planning, operation, and control of power systems. However, its mathematical modeling and time-domain solution is computationally onerous and has attracted the attention of power systems experts and simulation specialists for decades. The ultimate...
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Massively Parallel Nonlinear Device-Level Electromagnetic-Thermal Modeling of Power Electronic Apparatus for HVDC Grid Transient Simulation
DownloadSpring 2019
Multi-terminal DC (MTDC) grid is turning into reality with fast technological advances towards the modular multilevel converter (MMC) and the landmark hybrid DC breaker. The electromagnetic transient (EMT) simulation tools, including the hardware-in-the-loop emulators and off-line EMT-type...
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Parallel Accelerated Optimization Techniques for Large-Scale Power System Planning and Operation
DownloadSpring 2018
Electricity is ubiquitous in modern life, nevertheless, its availability and reliability are not granted. Actually, providing reliable electricity is an enormously complex technical challenge even on the most routine of days, which requires trained and skilled operators, sophisticated computers...
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Scalable Solutions to Image Abnormality Detection and Restoration using Limited Contextual Information
DownloadFall 2020
Detecting and interpreting image abnormalities and restoring images are essential to many processing pipelines in diverse fields. Challenges involved include randomness and unstructured nature of image artefacts (from signal processing perspective) and performance constraints imposed by...