Resilient Event-Triggered Control for LFC-VSG Scheme of Uncertain Discrete-Time Power System under DoS Attacks †
Abstract
:1. Introduction
1.1. Related Work
1.2. Our Contributions
2. Problem Statement
2.1. Discrete-Time Model of Multi-Area Power System with GDB and Uncertainty under LFC-VSG Scheme
2.2. Discrete-Time Power System under DoS Attacks and Event-Triggered Mechanism
3. Analysis of Weighted Performance
4. Design of Resilient Triggering Control
5. Simulation
6. Conclusions
Author Contributions
Funding
Conflicts of Interest
Appendix A
Appendix A.1. Proof of Theorem 1
Appendix A.2. Proof of Theorem 2
References
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frequency deviation | generator inertia constant | ||
generator mechanical output | generator damping coefficient | ||
governor valve position | turbine time constant | ||
wind farm power | governor time constant | ||
solar farm power | drop constant | ||
reference power from VSG | wind turbine time constant | ||
virtual inertia power | solar system time constant | ||
tie-line power | virtual rotor time constant | ||
load change | inverter time constant | ||
wind farm disturbance | synchronizing coefficient | ||
solar farm disturbance | frequency bias | ||
area control error | LFC gain | ||
virtual primary control gain | virtual secondary control gain | ||
virtual generator inertia constant | virtual generator damping coefficient |
PARM | D | M | R | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Area 1 | 0.015 | 0.166 | 0.08 | 0.4 | 3 | 0.08 | 0.3493 | 1.3 | 1.5 | 0.04 | 0.9 | 10.4 | |
Area 2 | 0.016 | 0.202 | 0.08 | 0.44 | 2.73 | 0.06 | 0.3827 | 1.3 | 1.5 | 0.04 | 0.9 | 10.4 |
1.5623 | 0.8325 | 212.1875 | |||
1.9073 | 0.7330 | 173.0745 | |||
2.2012 | 0.6788 | 159.1523 | |||
2.5284 | 0.6363 | 150.3286 | |||
2.9481 | 0.5981 | 143.5351 |
1000 | 0.6923 | 165.7411 | |||
500 | 0.7068 | 167.7314 | |||
333 | 0.7166 | 168.4863 | |||
250 | 0.7242 | 168.6135 | |||
200 | 0.7328 | 168.9756 |
5 | 1.2166 | ||
10 | 1.2392 | ||
15 | 1.2626 | ||
20 | 1.2870 |
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Cheng, Z.; Hu, S.; Ma, J. Resilient Event-Triggered Control for LFC-VSG Scheme of Uncertain Discrete-Time Power System under DoS Attacks. Energies 2020, 13, 1820. https://doi.org/10.3390/en13071820
Cheng Z, Hu S, Ma J. Resilient Event-Triggered Control for LFC-VSG Scheme of Uncertain Discrete-Time Power System under DoS Attacks. Energies. 2020; 13(7):1820. https://doi.org/10.3390/en13071820
Chicago/Turabian StyleCheng, Zihao, Songlin Hu, and Jieting Ma. 2020. "Resilient Event-Triggered Control for LFC-VSG Scheme of Uncertain Discrete-Time Power System under DoS Attacks" Energies 13, no. 7: 1820. https://doi.org/10.3390/en13071820