A real-time cyber physical system testbed is developed based power system analysis and design solution manual glover pdf OPAL-RT, SEL 351S protection system, high-performance computers and communication networks. The impact of a real-time cyber attack on the multimachine power system is studied in terms of voltage stability and generation loss.
Two different mitigation strategies are studied offline using optimal power flow for system reconfiguration in order to restore normal or next steady state operating condition after failures. The ADP based real-time adaptive control is conducted for multimachine power system during the load fluctuations based on this proposed cyber physical system platform. The existing electric power grid is upgraded into a smart grid through an intelligent communication infrastructures, layers of information, extensive computing and sensing technologies. Researchers need a power system testbed which can provide a platform for realistic experiments.
This paper presents the development of a real-time cyber-physical system testbed for cyber security and stability control. We use SEL 351S protection system with OPAL-RT including control functions and communications to build a cyber-physical environment. In this testbed, we conducted power grid security experiment by knocking down two transmission lines in a row and analyzed the impact of failures. Meanwhile, we provided two mitigation strategies for this failure using optimal power flow. In addition, we conducted load fluctuations for multimachine power system, and provide timely adaptive control strategies.
Check if you have access through your login credentials or your institution. Department of Electrical Engineering, Pulchowk Campus, Kathmandu, Nepal, in 2013, and the M. Electrical Engineering and Computer Science Department, South Dakota State University, Brookings, SD, USA, in 2016. He is now pursuing the Ph. School of Electrical and Computer Engineering, Washington State University, Pullman, WA. His current research interests include smart grid security, distribution system restoration, resilience assessment, and cyber-physical system. Department of Control Science and Engineering, Huazhong University of Science and Technology, Wuhan, China, in 2010, and the Ph.
Kingston, RI, USA, in 2015. He is currently an Assistant Professor with the Department of Electrical Engineering and Computer Science, South Dakota State University, Brookings, SD, USA. His current research interests include computational intelligence, smart grid, machine learning, and cyber-physical systems. Ni received the Chinese Government Award for Outstanding Students Abroad in 2014. Workshop in URI in 2014, and the General Co-Chair of the IEEE CIS Winter School, Washington, DC, USA, in 2016.
Department of Electrical Engineering, Pulchowk Campus, Kathmandu, Nepal, in 2010. He is now pursuing the M. Electrical Engineering and Computer Science Department, South Dakota State University, Brookings, SD, USA. His current research interests include machine learning, computational intelligence, adaptive control for power electronic devices, smart grid, resilience of electric power delivery systems, electric power systems stability and control.
In recent years, there has been an explosion in demand for smaller and lighter, more efficient, and less expensive power electronic supplies and converters. The advantages and disadvantages of such an approach will be discussed in reference to the current industry standard for power electronics design and packaging. The researchers will then take the readers through the IPM design, including basic circuit topology layout, module fabrication processes, and finally thermal considerations. It should not be equated to “disaster management”. Thus, emergency management is crucial to avoid the disruption transforming into a disaster, which is even harder to recover from. If possible, emergency planning should aim to prevent emergencies from occurring, and failing that, should develop a good action plan to mitigate the results and effects of any emergencies.
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As time goes on, and more data become available, usually through the study of emergencies as they occur, a plan should evolve. There are very few Emergency Management specific standards, and emergency management as a discipline tends to fall under business resilience standards. In order to avoid, or reduce significant losses to a business, emergency managers should work to identify and anticipate potential risks, hopefully to reduce their probability of occurring. In the event that an emergency does occur, managers should have a plan prepared to mitigate the effects of that emergency, as well as to ensure Business Continuity of critical operations post-incident.
It is essential for an organization to include procedures for determining whether an emergency situation has occurred and at what point an emergency management plan should be activated. An emergency plan must be regularly maintained, in a structured and methodical manner, to ensure it is up-to-date in the event of an emergency. Emergency managers generally follow a common process to anticipate, assess, prevent, prepare, respond and recover from an incident. While individual workers should be aware of these potential hazards, employers are responsible to minimize exposure to these hazards and protect workers, when possible. Maintaining a safe and healthy environment for these workers ensures that the effectiveness of the disaster recovery is unaffected.