Robust Defense Strategy for Gas–Electric Systems Against Malicious Attacks

By Cheng Wang, Wei Wei, Jianhui Wang, Feng Liu, Feng Qiu, Carlos M. Correa-Posada, ShengWei Mei. IEEE Transactions on Power Systems, 2016

143 citations recorded by the source corpus.

This paper proposes a methodology to identify and protect vulnerable components of connected gas and electric infrastructures from malicious attacks, and to guarantee a resilient operation by deploying valid corrective actions, while accounting for the interdependence of the gas pipeline network and power transmission network. The proposed mathematical formulation gives rise to to a trilevel optimization problem, where the lower level is a multiperiod economic dispatch of the gas–electric system and seeks operating strategies under available resources and given attack, the middle level distinguishes the most threatening attack on the coupled physical infrastructures, and the upper level provides optimal preventive decisions to reinforce the vulnerable components and increase the system resilience. By reformulating the lower level problem as a mixed integer linear programming, a nested column-and-constraint generation algorithm is developed to solve the min–max–min model. Case studies on two test systems demonstrate the effectiveness and efficiency of the proposed methodology.

Subfields: Aerospace Engineering, Civil and Structural Engineering, Control and Systems Engineering

View Paper: https://www.semanticscholar.org/paper/75b54df5a88670cfd9d8b9884daea9289dc14000

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Aerospace Engineering

  1. Wei Wei

In Civil and Structural Engineering

  1. Narayan Bhusal
  2. Wei Wei
  3. Linquan Bai
  4. Jianhui Wang
  5. Cheng Wang
  6. Mohammed Benidris
  7. M. Kamruzzaman
  8. Michael Abdelmalak

In Control and Systems Engineering

  1. Narayan Bhusal
  2. Wei Wei
  3. Linquan Bai
  4. Jianhui Wang
  5. Cheng Wang
  6. Mohammed Benidris
  7. M. Kamruzzaman
  8. Michael Abdelmalak

Citations in the corpus