TY - GEN
T1 - Generator Self-Excitation and System Over-Voltage Calculation of Black Start in Power Grid
AU - Tang, Guoxin
AU - Wu, Huayi
AU - Xu, Zhao
N1 - Publisher Copyright:
© 2023 IEEE.
PY - 2023/11/3
Y1 - 2023/11/3
N2 - Generator self-excitation and system over-voltage may threaten system's devices, leading to failure again during the black start recovery process. To address this problem, this paper leverages the overvoltage calculation method for the target grid frame in the black start partition to compile a set of calculation models for generator self-excitation, no-load long line overvoltage, load rejection overvoltage at the end of long line and terminal single-phase grounding non-fault phase overvoltage to strengthen the power system's security. These models are applied to analyze generator self-excitation and system over-voltage the for the target grid in the black start partition of the Shanxi power grid so that feasible black start plan can be obtained. Then, the proposed models are simulated and verified via the PSCAD/EMTDC electromagnetic transient software, which demonstrates the effectiveness and efficiency of the proposed models to satisfy operation requirements for the black start scheme to maintain the security operation of the power system.
AB - Generator self-excitation and system over-voltage may threaten system's devices, leading to failure again during the black start recovery process. To address this problem, this paper leverages the overvoltage calculation method for the target grid frame in the black start partition to compile a set of calculation models for generator self-excitation, no-load long line overvoltage, load rejection overvoltage at the end of long line and terminal single-phase grounding non-fault phase overvoltage to strengthen the power system's security. These models are applied to analyze generator self-excitation and system over-voltage the for the target grid in the black start partition of the Shanxi power grid so that feasible black start plan can be obtained. Then, the proposed models are simulated and verified via the PSCAD/EMTDC electromagnetic transient software, which demonstrates the effectiveness and efficiency of the proposed models to satisfy operation requirements for the black start scheme to maintain the security operation of the power system.
KW - overvoltage
KW - power frequency overvoltage
KW - power grid black start
KW - self-excitation
UR - http://www.scopus.com/inward/record.url?scp=85177818555&partnerID=8YFLogxK
U2 - 10.1109/ICPSAsia58343.2023.10294676
DO - 10.1109/ICPSAsia58343.2023.10294676
M3 - Conference article published in proceeding or book
AN - SCOPUS:85177818555
T3 - 2023 IEEE IAS Industrial and Commercial Power System Asia, I and CPS Asia 2023
SP - 492
EP - 496
BT - 2023 IEEE IAS Industrial and Commercial Power System Asia, I and CPS Asia 2023
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2023 IEEE IAS Industrial and Commercial Power System Asia, I and CPS Asia 2023
Y2 - 7 July 2023 through 9 July 2023
ER -