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High-altitude electromagnetic pulse and the bulk power system


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Generic Transformer Thermal Models for Assessing Impacts

high-altitude electromagnetic pulse (HEMP) on bulk power transformers have also been studied [7]. However, given the recent interest in this area transformer thermal models are not widely available in system planning tools. There are at least a couple of reasons for this: 1.

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EPRI Analysis Identifies Potential Impacts and Solutions to

The report, High-Altitude Electromagnetic Pulse and the Bulk Power System—Potential Impacts and Mitigation Strategies, includes results from extensive laboratory testing and analysis of

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Dr. Randy Horton, P.E.

1 High-Altitude Electromagnetic Pulse Effects on Bulk-Power Systems: State of Knowledge and Research Needs. EPRI, Palo Alto, CA: 2016. 3002008999. 2 Magnetohydrodynamic Electromagnetic Pulse Assessment of the Continental U.S. Electric Grid: Geomagnetically Induced Current and Transformer Thermal Analysis. EPRI, Palo Alto, CA:2017. 3002009001

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EMP Study: Threat To U.S. Grid Is Manageable, Electric Sector

EPRI''s study, High-Altitude Electromagnetic Pulse and the Bulk Power System—Potential Impacts and Mitigation Strategies, used mathematical modeling and lab testing to examine the impact of an

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Vulnerability Analysis of High-altitude Electromagnetic Pulse at System

Abstract: High-altitude electromagnetic pulse (HEMP) has the characteristics of high peak value, wide coverage and wide spectrum, which can destroy a lot of power electronic equipment, thus leading to system failure. Therefore, it is of great significance to study the system-level vulnerability of HEMP. In this paper, a vulnerability analysis method combining

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EPRI Identifies Impacts, Solutions for EMP Effects on Grid

The report, High-Altitude Electromagnetic Pulse and the Bulk Power System — Potential Impacts and Mitigation Strategies, includes results from laboratory tests and analysis of potential EMP impacts on the electric transmission system, with updated information that uses scenarios provided by Los Alamos National Laboratory. The EPRI''s

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High-Altitude Electromagnetic Pulse and the Bulk

The detonation of a nuclear weapon at high altitude or in space (~ 30 km or more above the earth''s surface) can generate an intense electromagnetic pulse (EMP) referred to as a high-altitude EMP or HEMP.

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Power system dynamic performance during the late-time (E3)

Time (E3) High-Altitude Electromagnetic Pulse Trevor R. Hutchins and Thomas J. Overbye University of Illinois at Urbana-Champaign: Dept. of Electrical and Computer Engineering Urbana, Illinois, USA hutchns2@illinois , overbye@illinois Abstract--A high altitude electromagnetic pulse (HEMP) has the potential to cripple power systems.

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High Altitude Electromagnetic Pulse (HEMP) and High Power

High Altitude Electromagnetic Pulse (HEMP) and High Power Microwave (HPM) Devices: Threat Assessments Summary Electromagnetic Pulse (EMP) is an instantaneous, intense energy field that can overload or disrupt at a distance numerous electrical systems and high technology microcircuits, which are especially sensitive to power surges. A large

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Towards Developing Implementable High Altitude Electromagnetic Pulse

Electromagnetic pulses caused by high altitude nuclear explosions (HEMPs) have the potential to severely disrupt large-scale electric grids. This paper presents some strategies that could be helpful in mitigating the impacts of the longer term HEMP E3 aspects, with a focus on techniques that could be implemented in an energy management system. These include

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Report: Electromagnetic Pulse Would Not Have Widespread

EPRI released its three-year study, "High-Altitude Electromagnetic Pulse (EMP) and the Bulk Power System—Potential Impacts and Mitigation Strategies," on April 30. Researchers conducted laboratory testing and analysis to determine the effect on the transmission grid from an EMP triggered by the unlikely event of a nuclear warhead

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EPRI Analysis Identifies Potential Impacts and Solutions to

PALO ALTO, Calif., April 30, 2019 (GLOBE NEWSWIRE) -- The Electric Power Research Institute (EPRI) released findings from its three-year study of potential impacts of high-altitude...

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2 Understanding the Threat Landscape

6 Electric Power Research Institute, 2019, High-Altitude Electromagnetic Pulse and the Bulk Power System: Potential Impacts and Mitigation Strategies, EPRI Technical Report 3002014979, Palo Alto, Calif. Page 22 Share Cite. Suggested Citation:"2 Understanding the Threat Landscape." National Academies of Sciences, Engineering, and Medicine.

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Research progress on power system effects in late-time high-altitude

High-altitude electromagnetic pulse (HEMP), as a wide-area electromagnetic attack method, can have severe impacts on the power equipment and even collapse the power infrastructure, posing significant challenges to the electromagnetic safety of novel power systems. This article focuses on the latest research progress on the power system effects in late-time HEMP environment.

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EMP Task Force

EPRI: High-Altitude Electromagnetic Pulse and the Bulk Power System —April 2019 High-the Bulk Power System, which defined the EMP threat . reportto the transmission system, assessed vulnerabilities/risks, and made mitigation recommendations. The EPRI report complements a Department of Energy (DOE) action plan. 4.

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Power system dynamic performance during the late-time (E3)

Abstract: A high altitude electromagnetic pulse (HEMP) has the potential to cripple power systems. A HEMP is a nuclear detonation, occurring at least 30 km above the surface of the

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EPRI EMP Report & Grid Security: Key Messages

On April 30, the Electric Power Research Institute (EPRI) will release the results of its latest electromagnetic pulse (EMP) report titled, High-Altitude Electromagnetic Pulse and the Bulk Power System. The study focuses on the potential combined effects of the E1, E2, and E3 EMP generated by a single, high-altitude nuclear burst.

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High-Altitude Electromagnetic Pulse and the Bulk Power System

Background: The detonation of a nuclear weapon at high altitude or in space (~30 km or more above the earth''s surface) can generate an intense electromagnetic pulse (EMP)

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Hearing of the U.S. Senate Energy and Natural Resources

of GMD-related harmonics on the bulk-power system are being developed. EMP Research Electromagnetic pulse (EMP) attacks and geomagnetic disturbance (GMD) events are often 3 High-Altitude Electromagnetic Pulse Effects on Bulk-Power Systems: State of Knowledge and Research Needs. EPRI, Palo Alto, CA: 2016. 3002008999.

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Here''s how a high-altitude nuclear blast might affect the electric

The report, High-Altitude Electromagnetic Pulse and the Bulk Power System—Potential Impacts and Mitigation Strategies, includes results from laboratory testing and analysis of potential EMP impacts on the electric transmission system. EPRI completed a three-year study of potential impacts that a nuclear explosion might have on the electric power grid.

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From Doomsday to Reality

Perspectives on what might happen to society in the aftermath of a high-altitude electromagnetic pulse (HEMP) range from "doomsday" scenarios to minimal impacts. The E3 pulse has the potential to overheat and damage transformers, which play a critical role in bulk power system operations. Some transformers increase voltage so that

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Mitigating EMP and GMD Risks for Power Grid Resilience

EMPs involve the detonation of a nuclear weapon at high altitude or in space—at more than 30 kilometers above the Earth''s surface. "Potential impacts of E3 EMP on the bulk power system

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China''s High-Altitude Electromagnetic Pulse Weapons: A Threat

High-altitude electromagnetic pulse (HEMP) weapons are one of three common types of electromagnetic weapons. The other two common types of electromagnetic weapons are high-powered microwave devices and non-nuclear high-explosive warheads, both of which produce a similar pulse but on a smaller scale. HEMPs threaten electrical power systems

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HIGHALTITUDE ELECTROMAGNETIC PULSE

2 High-Altitude Electromagnetic Pulse Hardening Pilot Projects Another important feature of E1 HEMP is its waveshape and frequency content. Figure 2 depicts the IEC 50 kV/m HEMP on the bulk power system. The research, supported by more

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Electromagnetic Pulse Working GroupScope

posed by a high -altitude electromagnetic pulse (HEMP) attack . The report assessed vulnerabilities and risks practices that are to determine the bulk power system (BPS) expectations for an EMP event. Based on that information, the industry can make the necessary preparations for attempting to meet those expectations.

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MODELING, SIMULATION, AND MITIGATION OF THE

OF THE LATE TIME (E3) HIGH-ALTITUDE ELECTROMAGNETIC PULSE ON POWER SYSTEMS BY TREVOR HUTCHINS DISSERTATION Submitted in partial fulfillment of the requirements (GMDs) as (1) damage to bulk power system assets, such as high voltage power transformers, and (2) voltage instability leading to a system collapse due to the loss

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Assessment and Mitigation of High-Altitude Electromagnetic

systems has also shown the potential for E1 HEMP to cause wide-scale damage and/or disruption of electronics and medium-voltage insulation systems that are used in distribution systems. 1 High-Altitude Electromagnetic Pulse and the Bulk Power System: Potential Impacts and Mitigation Strategies. EPRI, Palo Alto, CA: 2019. 3002014979

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Electromagnetic Pulse: Effects on the U.S. Power Grid

costly damage; (2) train bulk power system operators to improve their situational awareness of EMP threats; and (3) improve reporting and monitoring of geomagnetic study are high altitude electromagnetic pulse (HEMP) and intentional electromagnetic interference (IEMI). While man-made, such threats can prove similarly devastating to

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A Deliberate Approach to Electromagnetic Pulses | EPRI Journal

Electromagnetic Pulse (EMP) Grid Resiliency: Transmission Vulnerability and Mitigation; High-Altitude Electromagnetic Pulse Effects on Bulk Power Systems: State of Knowledge and Research Needs; Magnetohydrodynamic Electromagnetic Pulse Assessment of the Continental U.S. Electric Grid: Geomagnetically Induced Current and Transformer Thermal

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About High-altitude electromagnetic pulse and the bulk power system

About High-altitude electromagnetic pulse and the bulk power system

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