Search Results - ps-energy+and+power

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  1. In the field of power grid analysis, particularly in distribution systems, solving the power flow problem is fundamental for grid planning and operational decision-making. Traditionally, methods rely on iterative techniques and sparse linear solvers to find solutions. However, these approaches can be computationally intensive, require careful initialization,...
    Published: 2/13/2025
  2. High frequency isolated resonant converters have found widespread application in the field of EV charging, solar inverters, switch mode power supplies, and aircraft power supplies, due to their higher power density and superior conversion efficiency. Specific applications include auxiliary power units used in more electric aircrafts that use fuel cell-based...
    Published: 2/13/2025
  3. Real-time monitoring and control of distribution networks was traditionally deemed unnecessary because it had radial configuration, unidirectional power flows, and predictable load patterns. However, the fast growth of behind-the-meter generation, particularly solar photovoltaic, electric vehicles, and storage, is transitioning the distribution system...
    Published: 2/13/2025
  4. The real-time operation and control of distribution systems has not been significantly automated due to limitation of communication infrastructure, real-time monitoring, and operational scheduling tools. Also, the energy democracy movement is resulting in more and more penetration of energy resources in electric distribution systems. With increasing...
    Published: 2/13/2025
  5. Due to the recent emphasis on a more accurate representation of the electric distribution grid, several utilities now have extensive geographic information system (GIS) databases on distribution feeder equipment and conductor segments. These GIS databases have the ability to manage great amounts of geographical data constructed with spatial information...
    Published: 2/13/2025
  6. Energy usage in the industrial sector has been increasing since 2007 and has been the largest energy consuming sector in the US (e.g., at nearly 33 quadrillion Btus in 2018). Industrial facilities are not only the largest end-use consumer of energy, but account for one-third of the total peak power demand in the US. This creates several challenges...
    Published: 2/13/2025
  7. As the world gears up for the ongoing renewable energy revolution, the temporal variability of the renewable sources remains a big headache for designing a reliable electricity grid. A multi-level energy storage infrastructure is thus necessary to maintain high, year-round dispatchability. No technology that currently exists is ideally suited to meet...
    Published: 2/13/2025
  8. Urban infrastructures are complex and vulnerable to cascading failures (e.g., a hurricane causing large-scale power outages). Understanding urban infrastructures, their relationships, and propensity for cascading failures is essential to preparing for future extreme events. Often seemingly innocuous failures trigger a catastrophic hazard as the initial...
    Published: 2/13/2025
  9. Photovoltaic (PV) energy systems have played a major part in meeting renewable energy requirements. However, power production from PV systems faces impediments such as partial shading due to environmental and man-made obstructions. Shading causes voltage and current mismatch losses that can significantly reduce the power supplied to the grid. Reconfiguring...
    Published: 2/13/2025
  10. There are a number of circumstances where electricity is needed, but wired power delivery is not available, convenient, or technologically feasible. Remote industrial, scientific, and military endeavors often journey beyond established infrastructure, making wired power delivery more complicated, expensive, and dangerous. Also, emergency situations...
    Published: 2/13/2025

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