Nonlinear Stability Boundary Assessment Of Wind Power Plants Based on Reverse-Time Trajectory

no code implementations • 14 Nov 2023 • Sujay Ghosh, Mohammad Kazem Bakhshizadeh, Guangya Yang, Lukasz Kocewiak

This letter determines the nonlinear stability boundary of a wind power plant (WPP) connected to an AC power grid via a long HVAC cable.

An Extended Nonlinear Stability Assessment Methodology For Type-4 Wind Turbines via Time Reversal Trajectory

no code implementations • 21 Jul 2023 • Sujay Ghosh, Mohammad Kazem Bakhshizadeh, Guangya Yang, Łukasz Kocewiak

However, in that work, the accuracy of the estimated TLRoA was not investigated, i. e. the TLRoA was not compared against a forward simulated region of attraction, and the sensitivity of the system parameters on the TLRoA was not explored.

Transient Stability Analysis of Grid-Connected Converters Based on Reverse-Time Trajectory

no code implementations • 12 Jun 2023 • Mohammad Kazem Bakhshizadeh, Sujay Ghosh, Guangya Yang, Łukasz Kocewiak

So far, standalone time-domain simulations or analytical Lyapunov stability criteria have been used to investigate transient stability.

Nonlinear Stability Assessment Of Type-4 Wind Turbines During Unbalanced Grid Faults Based On Reduced-Order Model

no code implementations • 9 Jun 2023 • Sujay Ghosh, Mohammad Kazem Bakhshizadeh, Łukasz Kocewiak, Guangya Yang

As the number of converter-based renewable generations in the power system is increasing, the inertia provided by the synchronous generators is reducing, which in turn is reducing the stability margins of the power system.

Physics Informed Neural Networks for Phase Locked Loop Transient Stability Assessment

no code implementations • 21 Mar 2023 • Rahul Nellikkath, Andreas Venzke, Mohammad Kazem Bakhshizadeh, Ilgiz Murzakhanov, Spyros Chatzivasileiadis

However, using EMT simulations or Reduced-order models (ROMs) to accurately determine the ROA is computationally expensive.