Energy systems today face serious challenges from High-Altitude Electromagnetic Pulses (HEMP)/Geomagnetic Disturbance (GMD), which can disrupt their operation. One of the key challenges is understanding how HEMP/GMD affects the electric grid. The effects can vary depending on the design of the system, the vulnerability of individual components, and the protective measures already in place.
To tackle these issues, our research objective is focused on developing compact devices called megavolt pulse arrestors that can respond in nanoseconds. These devices are designed to improve the resilience of energy systems against the damaging effects of HEMP/GMD. We are also investigating the effects of a HEMP/GMD event to ensure that the electric grid can continue to provide reliable service during and after them.
Our ultimate goal is to create effective strategies and technologies that reduce the risks associated with HEMP/GMD not only from immediate impacts but also for proceeding operations.
Project Highlights
We are developing nanosecond-responsive, self-breaking arresters to protect the electric grid from high-voltage nanosecond transients that arise from normal high-voltage switching events and would also result from high-altitude nuclear detonation.
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This project is utilizing a combination of circuit simulations, experimental work, and controls optimization to evaluate the vulnerability and survivability of solid-state transformer (SST) components in response to a HEMP event with the objective of enabling resilient design of SSTs being developed for electric grid integration.
Partnership Opportunities
We are actively seeking partners to collaborate on our innovative projects aimed at enhancing the resilience and efficiency of energy systems. If you are interested in joining us in this important work, we invite you to explore the available partnership opportunities by getting in touch with us. Together, we can drive advancements in technology and create a more secure energy future.

Protecting the Grid from Electromagnetic Pulses