1 citations · 2 across the 9 of their papers we have counts for
11 papers
Scalable Reservoir Computing for Disturbance Localization and Identification in Power Grids
Erin Obermayer, Amir Sajadi, Bri-Mathias Hodge +1
In this paper, we present a novel method for the localization and temporal waveform reconstruction of disturbances in complex power grids using observations of system state variabl…
Power Grid Infrastructure for AI Data Centers
Amir Sajadi, Muhy Eddin Za'ter, Maria Vabson +2
This article addresses recent advances in artificial intelligence, which have set off an astounding race among technology frontiers to build large data centers. It provides insight…
Synchronous Condensers: Enhancing Stability in Power Systems with Grid-Following Inverters
Amir Sajadi, Barry Mather, Bri-Mathias Hodge
Large-scale integration of inverter-based resources into power grids worldwide is challenging their stability and security. This paper takes a closer look at synchronous condensers…
Optimal County-Level Siting of Data Centers in the United States
Maria Vabson, Muhy Eddin Zater, Amir Sajadi +2
Data centers are growing rapidly, creating the pressing need for the development of critical infrastructure build out to support these resource-intensive large loads. Their immense…
Asynchronous Grid Connections Providing Fast-Frequency Response: System Integration Study
Felix Wald, Amir Sajadi, Barry Mather +1
This paper presents an integration study for a power electronic-based fast-frequency response technology, an asynchronous grid connection operating as an aggregator for behindthe-m…
Computationally Efficient Analytical Models of Frequency and Voltage in Low-Inertia Systems
Marena Trujillo, Amir Sajadi, Jonathan Shaw +1
In this paper, low-order models of the frequency and voltage response of mixed-generation, low-inertia systems are presented. These models are unique in their ability to efficientl…
Analytical Models of Frequency and Voltage in Large-Scale All-Inverter Power Systems
Marena Trujillo, Amir Sajadi, Bri-Mathias Hodge
Low-order frequency response models for power systems have a decades-long history in optimization and control problems such as unit commitment, economic dispatch, and wide-area con…
Autonomous Grid-Forming Inverter Exponential Droop Control for Improved Frequency Stability
Rick Wallace Kenyon, Amirhossein Sajadi, Bri-Mathias Hodge
This paper introduces the novel Droop-e grid-forming power electronic converter control strategy, which establishes a non-linear, active power--frequency droop relationship based o…
Semi-Supervised Multi-Task Learning Based Framework for Power System Security Assessment
Muhy Eddin Za'ter, Amirhossein Sajadi, Bri-Mathias Hodge
This paper develops a novel machine learning-based framework using Semi-Supervised Multi-Task Learning (SS-MTL) for power system dynamic security assessment that is accurate, relia…
Lunar Power Grid: Network Structure and Spontaneous Synchronization
Mark Walth, Amir Sajadi, Marc Carbone +1
Achieving stable synchronized operation in an alternating current power network is critical to the continuity and reliability of energy delivery. In this paper, we study a dynamic…
Plane Wave Dynamic Model of Electric Power Networks with High Shares of Inverter-Based Resources
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 gene…