DOAJ Open Access 2021

Steady-state voltage-control method considering large-scale wind-power transmission using half-wavelength transmission lines

Hao Tian Hongzheng Liu Huan Ma Pengfei Zhang Xiaohui Qin +1 lainnya

Abstrak

Half-wavelength transmission can transmit large-scale renewable energy over very long distances. This paper proposes an improved steady-state voltage-control method for half-wavelength transmission systems considering large- scale wind-power transmission. First, the unique voltage characteristics of half-wavelength lines are deduced based on the distributed parameter model. In the secondary voltage-control level, reactive power-transmission limits of half-wavelength lines are introduced as another control objective except for tracing the pilot bus voltage reference. Considering the uncertainty and fluctuation of wind power, the overvoltage risk-assessment method of half-wavelength lines is presented to determine specific voltage-control strategies. Simulation results demonstrate that the proposed voltage-control method delivers superior tracking performance according to a voltage reference value and prevents the overvoltage risk of half- wavelength lines effectively in different wind-power penetrations.

Penulis (6)

H

Hao Tian

H

Hongzheng Liu

H

Huan Ma

P

Pengfei Zhang

X

Xiaohui Qin

C

Changhui Ma

Format Sitasi

Tian, H., Liu, H., Ma, H., Zhang, P., Qin, X., Ma, C. (2021). Steady-state voltage-control method considering large-scale wind-power transmission using half-wavelength transmission lines. https://doi.org/10.1016/j.gloei.2021.07.009

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Informasi Jurnal
Tahun Terbit
2021
Sumber Database
DOAJ
DOI
10.1016/j.gloei.2021.07.009
Akses
Open Access ✓