TY - GEN
T1 - Transient Stability Assessment of Islanded Microgrids Through Quantum Computing
AU - Li, Yan
AU - Du, Liang
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023
Y1 - 2023
N2 - Quantum Fourier Transform (QFT) is introduced in this paper, which is a quantum implementation of discrete Fourier transform (DFT) that is a cornerstone of power system dynamics analysis. The essential idea of QFT and quantum circuit implementation have been developed to compute the frequency spectrum of the transient responses of microgrids under islanded operation with droop control. QFT reduces the complexity of DFT from O(N log2N) for classical computing to O(log2 2 N) for quantum computing. Thus, DFT for transient analysis can be performed exponentially faster than the fast Fourier transform in classical computers. Numerical examples of a typical networked microgrid system have tested and verified the effectiveness of QFT. It casts light on solving challenges through quantum algorithms that are hard for classical computers.
AB - Quantum Fourier Transform (QFT) is introduced in this paper, which is a quantum implementation of discrete Fourier transform (DFT) that is a cornerstone of power system dynamics analysis. The essential idea of QFT and quantum circuit implementation have been developed to compute the frequency spectrum of the transient responses of microgrids under islanded operation with droop control. QFT reduces the complexity of DFT from O(N log2N) for classical computing to O(log2 2 N) for quantum computing. Thus, DFT for transient analysis can be performed exponentially faster than the fast Fourier transform in classical computers. Numerical examples of a typical networked microgrid system have tested and verified the effectiveness of QFT. It casts light on solving challenges through quantum algorithms that are hard for classical computers.
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U2 - 10.1109/ITEC55900.2023.10187079
DO - 10.1109/ITEC55900.2023.10187079
M3 - Conference contribution
AN - SCOPUS:85168237390
T3 - 2023 IEEE Transportation Electrification Conference and Expo, ITEC 2023
BT - 2023 IEEE Transportation Electrification Conference and Expo, ITEC 2023
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2023 IEEE Transportation Electrification Conference and Expo, ITEC 2023
Y2 - 21 June 2023 through 23 June 2023
ER -