Abstract
This paper presents a distributed multi-agent scheme for enhancing the cyber security of smart grids which integrates computational resources, physical processes, and communication capabilities. Smart grid infrastructures are vulnerable to various cyber attacks and noises whose influences are significant for reliable and secure operations. A distributed agent-based framework is developed to investigate the interactions between physical processes and cyber activities where the attacks are considered as additive sensor fault signals and noises as randomly generated disturbance signals. A model of innovative physical process-oriented counter-measure and abnormal angle-state observer is designed for detection and mitigation against integrity attacks. Furthermore, this model helps to identify if the observation errors are caused either by attacks or noises.
Original language | English |
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Title of host publication | 2015 IEEE Power and Energy Society General Meeting, PESGM 2015 |
Publisher | Institute of Electrical and Electronics Engineers |
Number of pages | 5 |
ISBN (Electronic) | 9781467380409 |
DOIs | |
Publication status | Published - 5 Oct 2015 |
Externally published | Yes |
Event | IEEE Power and Energy Society General Meeting, PESGM 2015 - Denver, United States Duration: 26 Jul 2015 → 30 Jul 2015 |
Publication series
Name | IEEE Power and Energy Society General Meeting |
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Volume | 2015-September |
ISSN (Print) | 1944-9925 |
ISSN (Electronic) | 1944-9933 |
Conference
Conference | IEEE Power and Energy Society General Meeting, PESGM 2015 |
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Country/Territory | United States |
City | Denver |
Period | 26/07/15 → 30/07/15 |
Bibliographical note
Publisher Copyright:© 2015 IEEE.
Keywords
- agent
- cyber-physical energy system
- decoupled control
- observer
- smart grid