Search Results for author: Bri-Mathias Hodge

Found 10 papers, 1 papers with code

Synchronization in Modern Heterogeneous Power Networks with Inverter-Based Resources

no code implementations9 Apr 2024 Mark Walth, Amir Sajadi, Bri-Mathias Hodge

Synchronized operation of generators in a power network is paramount to the stability and reliability of energy delivery.

Plane Wave Dynamic Model of Electric Power Networks with High Shares of Inverter-Based Resources

no code implementations30 Jan 2024 Amirhossein Sajadi, Bri-Mathias Hodge

Contemporary theories and models for electric power system stability are predicated on a widely held assumption that the mechanical inertia of the rotating mass of synchronous generators provides the sole contribution to stable and synchronized operation of this class of complex networks on subsecond timescales.

Towards Robust and Scalable Dispatch Modeling of Long-Duration Energy Storage

no code implementations29 Jan 2024 Omar J. Guerra, Sourabh Dalvi, Amogh A. Thatte, Brady Cowiestoll, Jennie Jorgenson, Bri-Mathias Hodge

In addition, existing LDES dispatch modeling approaches were tested in terms of both improved system value (e. g., based on production cost and standard capacity credit) and scalability (e. g., based on central processing unit time and peak memory usage).

Scheduling

STint: Self-supervised Temporal Interpolation for Geospatial Data

no code implementations31 Aug 2023 Nidhin Harilal, Bri-Mathias Hodge, Aneesh Subramanian, Claire Monteleoni

Nevertheless, most prevailing temporal interpolation techniques hinge on optical flow, which encodes the motion of pixels between video frames.

Optical Flow Estimation

Parameterized Linear Power Flow for High Fidelity Voltage Solutions in Distribution Systems

no code implementations9 Sep 2022 Marija Marković, Bri-Mathias Hodge

This paper introduces a new model for highly accurate distribution voltage solutions, coined as a parameterized linear power flow model.

Droop-e: Exponential Droop as a Function of Power Output for Grid-Forming Inverters with Autonomous Power Sharing

no code implementations7 Jul 2022 Rick Wallace Kenyon, Amirhossein Sajadi, Bri-Mathias Hodge

This paper presents the novel Droop-e grid-forming inverter control strategy, which establishes an active power-frequency relationship based on an exponential function of the inverter power dispatch.

Hierarchical Control of Utility-Scale Solar PV Plants for Mitigation of Generation Variability and Ancillary Service Provision

no code implementations1 Jul 2021 Simon Julien, Amirhossein Sajadi, Bri-Mathias Hodge

Renewable energy technologies including solar and wind inevitably play a leading role in meeting the growing demand for a decarbonized and clean power grid.

Management

Synchronization in Electric Power Networks with Inherent Heterogeneity Up to 100% Inverter-Based Renewable Generation

no code implementations8 Apr 2021 Amirhossein Sajadi, Rick Wallace Kenyon, Bri-Mathias Hodge

The synchronized operation of power generators is the foundation of electric power network stability and a key to the prevention of undesired power outages and blackouts.

Interactive Power to Frequency Dynamics Between Grid-Forming Inverters and Synchronous Generators in Power Electronics-Dominated Power Systems

1 code implementation24 Feb 2021 Rick Wallace Kenyon, Amirhossein Sajadi, Matt Bossart, Andy Hoke, Bri-Mathias Hodge

The primary system oscillatory mode confirms the correlation between high shares of grid-forming inverters and increased mode frequency and damping; a sharp decrease in damping is observed at shares above 80%, whether by grid-forming device quantity in large networks or rating variations in a small test system.

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