A review of sliding mode observer based sensorless control methods for PMSM drive

Y Zuo, C Lai, KLV Iyer - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
For permanent magnet synchronous machines (PMSMs), high-performance control
strategies rely on sensors to obtain accurate information of rotor position and speed …

Stability and control of mixed AC–DC systems with VSC‐HVDC: a review

R Shah, JC Sánchez, R Preece… - IET Generation …, 2018 - Wiley Online Library
Voltage‐source converter‐high‐voltage direct current (VSC‐HVDC) systems have become
an attractive option for integrating remote and far‐from‐shore renewable energy resources …

Assembly HVDC breaker for HVDC grids with modular multilevel converters

G Liu, F Xu, Z Xu, Z Zhang… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The modular multilevel converter (MMC) with half-bridge submodules (SMs) is the most
promising technology for high-voltage direct current (HVDC) grids, but it lacks dc fault …

Improved sliding mode design for load frequency control of power system integrated an adaptive learning strategy

C Mu, Y Tang, H He - IEEE Transactions on Industrial …, 2017 - ieeexplore.ieee.org
Randomness from the power load demand and renewable generations causes frequency
oscillations among interconnected power systems. Due to the requirement of synchronism of …

Nonlinear control systems-A brief overview of historical and recent advances

J Iqbal, M Ullah, SG Khan, B Khelifa… - Nonlinear …, 2017 - degruyter.com
Last five decades witnessed remarkable developments in linear control systems and thus
problems in this subject has been largely resolved. The scope of the present paper is …

Reactive-power coordination in VSC-HVDC multi-terminal systems for transient stability improvement

J Renedo, A Garcia-Cerrada… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This paper proposes a new control strategy for the reactive-power injections of voltage-
source converters (VSCs) in high-voltage direct-current multi-terminal systems to improve …

Coordinating multiple resources for emergency frequency control in the energy receiving-end power system with HVDCs

Z Shi, Y Xu, Y Wang, J He, G Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
High voltage transmission lines, especially high-voltage direct-current (HVDC) lines, have
been built around the world linking the populated load centers with major green energy …

Optimized power redistribution of offshore wind farms integrated VSC-MTDC transmissions after onshore converter outage

H Dong, Z Xu, P Song, G Tang, Q Xu… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The increasing penetration of renewable sources, particularly wind energy, has provided the
power system with large-scale clean electricity. For integrating gigawatt offshore wind …

Improved analytical model for the study of steady state performance of droop-controlled VSC-MTDC systems

L Xiao, Z Xu, T An, Z Bian - IEEE Transactions on Power …, 2016 - ieeexplore.ieee.org
This paper proposes an improved analytical model for the study of steady-state performance
of droop-controlled VSC-MTDC systems. When power disturbances occur, such as those …

A novel distributed supplementary control of Multi-Terminal VSC-HVDC grids for rotor angle stability enhancement of AC/DC systems

JC Gonzalez-Torres, G Damm, V Costan… - … on Power Systems, 2020 - ieeexplore.ieee.org
This paper presents a distributed supplementary control for embedded Multi-Terminal VSC-
HVDC (MTDC) grids to enhance the transient stability of the surrounding AC grid. Firstly, the …