Modeling of grid-connected VSCs for power system small-signal stability analysis in DC-link voltage control timescale

H Yuan, X Yuan, J Hu - IEEE Transactions on Power Systems, 2017 - ieeexplore.ieee.org
With the increasing use of voltage source converters (VSCs) in power electronics dominated
power systems, oscillation phenomena in DC-link voltage control (DVC) timescale (around …

Impedance modeling and stability analysis of grid-connected DFIG-based wind farm with a VSC-HVDC

K Sun, W Yao, J Fang, X Ai, J Wen… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
A new type of subsynchronous oscillation (SSO) has been observed recently in double-fed
induction generator (DFIG)-based wind farm integrated via voltage source converter-based …

Understanding the origin of oscillatory phenomena observed between wind farms and HVDC systems

M Amin, M Molinas - IEEE Journal of Emerging and Selected …, 2016 - ieeexplore.ieee.org
Field experience has shown that subsynchronous oscillation and harmonic resonance can
occur between wind farms (WFs) and high voltage dc (HVdc) systems. The oscillations can …

Stability analysis of a PMSG-based large offshore wind farm connected to a VSC-HVDC

LP Kunjumuhammed, BC Pal, R Gupta… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper presents modal analysis of a large offshore wind farm using permanent magnet
synchronous generator (PMSG)-type wind turbines connected to a voltage source converter …

Sub-synchronous oscillation characteristics and analysis of direct-drive wind farms with VSC-HVDC systems

B Shao, S Zhao, Y Yang, B Gao… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Field experiences have shown that sub-synchronous oscillations (SSOs) can occur in direct-
drive wind farms with VSC-HVDC (DDWFV) systems. In light of this, a dynamic mathematical …

Self-synchronization of wind farm in an MMC-based HVDC system: A stability investigation

M Amin, A Rygg, M Molinas - IEEE Transactions on energy …, 2017 - ieeexplore.ieee.org
The stability of an offshore wind power network connected through a high-voltage dc
(HVDC) transmission line can be challenging since a strong ac collection (ACC) bus might …

Sub‐synchronous oscillations in wind farms–an overview study of mechanisms and damping methods

T Shi, D Nayanasiri, Y Li - IET Renewable Power Generation, 2020 - Wiley Online Library
Sub‐synchronous oscillation (SSO) causes significant damage and performance
degradation in wind farms (WFs). The root causes and mitigation methods of SSO have …

Mechanism analysis and damping method for high frequency resonance between VSC-HVDC and the wind farm

B Pang, H Nian, Y Xu - IEEE Transactions on Energy …, 2020 - ieeexplore.ieee.org
As of now, the issue of High Frequency Resonance (HFR) in the Doubly Fed Induction
Generator (DFIG) with the weak ac grid have been widely investigated. However, due to the …

Modeling and analysis of modular multilevel converter in DC voltage control timescale

J Hu, J Zhu, M Wan - IEEE Transactions on Industrial …, 2018 - ieeexplore.ieee.org
This paper presents a small-signal model of modular multilevel converter (MMC) based on
the motion equation concept in the dc voltage control (DVC) timescale (around 10 Hz). The …

Power system wideband oscillation estimation, localization, and mitigation

S An, W Qiu, Q Pu, S Chen, Y Zheng… - IET Generation …, 2023 - Wiley Online Library
With the development of the energy structure of the power system, the characterization of the
observed oscillation in the power system has steadily evolved. With the increasingly high …