Direct current power system stabilizers for HVDC grids: Current status

N Azizi, H Moradi, K Rouzbehi… - IET Generation …, 2023 - Wiley Online Library
A power system stabilizer (PSS) is a control system integrated into the control structure of
specific generation units within AC grids. It monitors current, voltage, and machine shaft …

[HTML][HTML] Stability and Control of VSC-Based HVDC Systems: A Systematic Review

F Mohammadi, N Azizi, HM CheshmehBeigi… - e-Prime-Advances in …, 2024 - Elsevier
The technological development in the area of power electronics has paved the way for the
construction of High Voltage Direct Current (HVDC) systems. The utilization of HVDC grids …

DC microgrid voltage stability through inertia enhancement using a bidirectional DC-DC converter

S Bagheri, HM CheshmehBeigi - 7th Iran Wind Energy …, 2021 - ieeexplore.ieee.org
The cascaded buck-boost converter (CBBC) with high power density, 98% efficiency and
higher operating temperature can be considered as a suitable alternative to buck-boost …

Suppression to Angular Oscillation among Synchronous Generators by Optimizing Parameters and Set‐Points of Synchronous Condenser and High‐Voltage DC

S Li, D Tao, L Li, N Qi, J Gong - International Transactions on …, 2022 - Wiley Online Library
After losing one or two poles of the high‐voltage DC (HVDC) line, power systems may
experience angular oscillations among the synchronous generators (SGs), possibly followed …

Observer-based power system stabilizer for multi-terminal DC networks

O Bertozzi, HR Chamorro, K Rouzbehi… - … on Smart Energy …, 2023 - ieeexplore.ieee.org
Multi-terminal DC (MTDC) networks interconnect isolated systems, asynchronous areas, and
renewable energy resources. However, ensuring stability and proper dynamic behavior of …

HVDC grids stability improvement by direct current power system stabilizer

N Azizi, H Moradi CheshmehBeigi… - IET Generation …, 2022 - Wiley Online Library
High‐voltage direct current breaker is among the essential components of high‐voltage
direct current grids. Such a breaker generally needs a direct current reactor to reduce the …

Control strategy for direct voltage and frequency stability enhancement in HVAC/HVDC grids

N Azizi, H Moradi CheshmehBeigi… - IET Renewable Power …, 2021 - Wiley Online Library
Direct voltage fluctuations due to the presence of relatively large DC reactors (as an
essential part of HVDC breakers), lack of inertia, and unwanted frequency fluctuations in the …

Design and optimal location of power system stabilizer in the multi-machine power network

R Kumar, SR Mohanty, MK Verma - IETE Journal of Research, 2024 - Taylor & Francis
This paper proposes a damping torque index (DTI) to determine the optimal installation
location of the power system stabilizer (PSS) in the multi-machine power network. The …

A modified droop control structure for simultaneous power‐sharing and DC voltage oscillations damping in MT‐HVDC grids

N Azizi, H Moradi CheshmehBeigi… - IET Generation …, 2022 - Wiley Online Library
With increasing energy demand, the use of renewable energy resources is increasing.
Renewable energy sources require power electronic converters to get integrated into power …

New approach to power system stabilizer optimization techniques

S Boumous, Z Boumous, Y Djeghader, M Boumous - Diagnostyka, 2024 - yadda.icm.edu.pl
Abstract Power System Stabilizers (PSS) are control devices used in synchronous
generators to enhance the stability and damping of power systems by providing …