Review of HVDC control in weak AC grids
Abstract Interconnection of High Voltage Direct Current (HVDC) transmission systems to a
weak AC grid has been a challenge in recent years. The main target of this paper is to …
weak AC grid has been a challenge in recent years. The main target of this paper is to …
Review of local network impedance estimation techniques
As a result of increasing variability of network impedance, interest in impedance estimation
techniques is growing. This review contextualises local impedance estimation techniques by …
techniques is growing. This review contextualises local impedance estimation techniques by …
A double-PLLs-based impedance resha** method for extending stability range of grid-following inverter under weak grid
Conventional vector current control scheme has been widely used in grid-connected inverter
systems. However, it suffers from severe power limitation issues under weak grids. This …
systems. However, it suffers from severe power limitation issues under weak grids. This …
Impedance‐compensated grid synchronisation for extending the stability range of weak grids with voltage source converters
This paper demonstrates how the range of stable power transfer in weak grids with voltage
source converters (VSCs) can be extended by modifying the grid synchronisation …
source converters (VSCs) can be extended by modifying the grid synchronisation …
Analysis of controller bandwidth interactions for vector-controlled VSC connected to very weak AC grids
Stability assessment of conventional vector current control (VCC) of voltage-source
converters (VSCs) in weak grids has not been standardized. In this article, a small-signal …
converters (VSCs) in weak grids has not been standardized. In this article, a small-signal …
Impact of grid strength and impedance characteristics on the maximum power transfer capability of grid-connected inverters
Continuously expanding deployments of distributed power generation systems are
transforming conventional centralized power grids into mixed distributed electrical networks …
transforming conventional centralized power grids into mixed distributed electrical networks …
Current error based compensations for VSC current control in weak grids for wind farm applications
A novel current control strategy is proposed for voltage source converters connected to weak
grids using conventional current vector control with additional current error based voltage …
grids using conventional current vector control with additional current error based voltage …
Probabilistic multi-stability operational boundaries in power systems with high penetration of power electronics
This paper presents a framework for defining multi-stability operational boundaries of power
systems under varying penetration levels of power electronic interfaced generation and …
systems under varying penetration levels of power electronic interfaced generation and …
Optimal gain scheduling of VSC‐HVDC system sliding mode control via artificial bee colony and mine blast algorithms
This study focuses on the optimal gain scheduling of the robust non‐linear sliding mode
control (SMC) for the voltage source converters high‐voltage direct current (VSC‐HVDC) …
control (SMC) for the voltage source converters high‐voltage direct current (VSC‐HVDC) …