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Related papers: A Review of the GIC Blocker Placement Problem

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Geomagnetic disturbances are a threat to the reliability and security of our national critical energy infrastructures. These events specifically result in geomagnetically induced currents, which can cause damage to transformers due to…

Systems and Control · Electrical Eng. & Systems 2025-05-30 Aniruddh Mishra , Arthur K. Barnes , Jose E. Tabarez , Adam Mate

In recent years, there have been increasing concerns about how geomagnetic disturbances (GMDs) impact electrical power systems. Geomagnetically-induced currents (GICs) can saturate transformers, induce hot spot heating and increase reactive…

Systems and Control · Computer Science 2017-10-06 Mowen Lu , Harsha Nagarajan , Emre Yamangil , Russell Bent , Scott Backhaus , Arthur Barnes

We propose a new heuristic approach for solving the challenge of determining optimal placements for geomagnetically induced current blocking devices on electrical grids. Traditionally, these determinations are approached by formulating the…

Optimization and Control · Mathematics 2023-10-17 Minseok Ryu , Ahmed Attia , Arthur Barnes , Russell Bent , Sven Leyffer , Adam Mate

Geomagnetic disturbances (GMDs), a result of space weather, pose a severe risk to electric grids. When GMDs occur, they can cause geomagnetically-induced currents (GICs), which saturate transformers, induce hot-spot heating, and increase…

Optimization and Control · Mathematics 2020-06-05 Minseok Ryu , Harsha Nagarajan , Russell Bent

In recent years, there have been increasing concerns about the impacts of geomagnetic disturbances (GMDs) on electrical power systems. Geomagnetically-induced currents (GICs) can saturate transformers, induce hot-spot heating and increase…

Optimization and Control · Mathematics 2024-09-23 Mowen Lu , Sandra D. Eksioglu , Scott J. Mason , Russell Bent , Harsha Nagarajan

Severe geomagnetic disturbances (GMDs) increase the magnitude of the electric field on the Earth's surface (E-field) and drive geomagnetically-induced currents (GICs) along the transmission lines in electric grids. These additional currents…

Optimization and Control · Mathematics 2022-02-09 Minseok Ryu , Harsha Nagarajan , Russell Bent

In recent years, the contribution of renewable energy resources to the electrical grid has increased drastically; the most common of these are photovoltaic solar panels and wind turbines. These resources rely on inverters to interface with…

Systems and Control · Electrical Eng. & Systems 2026-03-31 John Slane , Adam Mate

Sensing and measurement systems are quintessential to the safe and reliable operation of electric power grids. Their strategic placement is of ultimate importance because it is not economically viable to install measurement systems on every…

Systems and Control · Electrical Eng. & Systems 2021-11-09 Marcos Netto , Venkat Krishnan , Yingchen Zhang , Lamine Mili

For accommodating more electric vehicles (EVs) to battle against fossil fuel emission, the problem of charging station placement is inevitable and could be costly if done improperly. Some researches consider a general setup, using…

Systems and Control · Computer Science 2018-08-30 Qiushi Cui , Yang Weng , Chin-Woo Tan

The bistatic backscatter architecture, with its extended range, enables flexible deployment opportunities for backscatter devices. In this paper, we study the placement of power beacons (PBs) in bistatic backscatter networks to maximize the…

Signal Processing · Electrical Eng. & Systems 2021-08-31 Xiaolun Jia , Xiangyun Zhou

Security and stability challenges in future power systems with high penetration Inverter-Based Resources (IBR) have been anticipated as one of the main barriers to decarbonization. Grid-following IBRs may become unstable under small…

Systems and Control · Electrical Eng. & Systems 2024-10-11 Zhongda Chu , Fei Teng

A major transition in the operation of electric power grids is the replacement of synchronous machines by distributed generation connected via power electronic converters. The accompanying "loss of rotational inertia" and the fluctuations…

Optimization and Control · Mathematics 2021-01-15 Bala Kameshwar Poolla , Saverio Bolognani , Florian Dorfler

Constructing a power network model for geomagnetically induced current (GIC) calculations requires information on the DC resistances of elements within a network. This information is often not known, and power network models are simplified…

Contamination of signals by pickup and interference is a recurrent problem in physics experiments, the suppression of which consumes much time and effort. Techniques are presented which allow the time-domain assessment of mitigation…

Instrumentation and Detectors · Physics 2019-09-27 John McMillan

Space weather and its impact on infrastructure presents a clear risk in the modern era, as evidenced by the adverse effects of geomagnetically induced currents (GICs) in power networks. To model GICs, ground-based geomagnetic field…

Space Physics · Physics 2022-03-21 M. J. Heyns , S. I. Lotz , P. J. Cilliers , C. T. Gaunt

The shift from traditional synchronous generator (SG) based power generation to generation driven by power electronic devices introduces new dynamic phenomena and considerations for the control of large-scale power systems. In this paper,…

Systems and Control · Electrical Eng. & Systems 2026-04-02 Matt Baughman , Marena Trujillo , Bri-Mathias Hodge , Emily Jensen

The large-scale integration of renewable generation directly affects the reliability of power grids. We investigate the problem of power balancing in a general renewable-integrated power grid with storage and flexible loads. We consider a…

Systems and Control · Computer Science 2016-06-06 Sun Sun , Min Dong , Ben Liang

Installation of capacitors in distribution networks is one of the most used procedure to compensate reactive power generated by loads and, consequently, to reduce technical losses. So, the problem consists in identifying the optimal…

Optimization and Control · Mathematics 2017-02-01 André R. Goncalves , Celso Cavelucci , Christiano Lyra Filho , Fernando J. Von Zuben

Grid forming control applied to power converters that interface storage or renewable generation to the power grid, has been identified as a potential solution to facilitate a substantial share of converter-based renewable generation in the…

Systems and Control · Electrical Eng. & Systems 2021-06-28 Kanakesh Vatta Kkuni , Guangya Yang

The global navigation satellite system (GNSS) continues to evolve in order to meet the demands of emerging applications such as autonomous driving and smart environmental monitoring. However, these advancements are accompanied by a rise in…

Signal Processing · Electrical Eng. & Systems 2025-11-03 Leatile Marata , Mariona Jaramillo-Civill , Tales Imbiriba , Petri Välisuo , Heidi Kuusniemi , Elena Simona Lohan , Pau Closas
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