PWM based VSC-HVDC systems—a review

AM Abbas, PW Lehn - 2009 IEEE Power & Energy Society …, 2009‏ - ieeexplore.ieee.org
This paper presents a comprehensive review of existing research and development work on
Voltage Sourced Converter (VSC) based HVDC systems. In addition to providing an …

Adaptive control design for VSC-HVDC systems based on backstep** method

SY Ruan, GJ Li, XH Jiao, YZ Sun, TT Lie - Electric Power Systems …, 2007‏ - Elsevier
An adaptive control design is proposed to improve dynamic performances of voltage source
converter high voltage direct current (VSC-HVDC) systems. The adaptive controller design …

Control of an HVDC link connecting a wind farm to the grid for fault ride-through enhancement

TD Vrionis, XI Koutiva, NA Vovos… - … on power systems, 2007‏ - ieeexplore.ieee.org
This paper studies the issue of the fault ride-through capability of a wind farm of induction
generators, which is connected to an AC grid through an HVDC link based on voltage …

VSC transmission system using flying capacitor multilevel converters and hybrid PWM control

L Xu, VG Agelidis - IEEE Transactions on Power Delivery, 2006‏ - ieeexplore.ieee.org
A high-voltage direct current (HVDC) transmission system based on three-level flying
capacitor (FC) multilevel converters with hybrid pulse-width modulation (PWM) is presented …

Optimal integration of an offshore wind farm to a weak AC grid

XI Koutiva, TD Vrionis, NA Vovos… - … on Power Delivery, 2006‏ - ieeexplore.ieee.org
This paper studies the behavior of a high-voltage direct current link based on voltage-source
converters, which feeds a weak ac network with power produced from an offshore wind farm …

[PDF][PDF] Validation of a 60-level modular multilevel converter model-overview of offline and real-time HIL testing and results

LA Gregoire, W Li, J Belanger, L Snider - Proc. of IPST, 2011‏ - Citeseer
In this paper, full real-time digital simulation of a static modular multilevel converter (MMC)
HVDC link interconnecting two AC networks is discussed. The converter has 60 cells per …

A nonlinear control for enhancing HVDC light transmission system stability

SY Ruan, GJ Li, L Peng, YZ Sun, TT Lie - International Journal of Electrical …, 2007‏ - Elsevier
The purpose of this paper is to study the mathematical model and its control strategy of
HVDC Light transmission system in order to enhance system stability. In this paper, the …

Optimal genetic-sliding mode control of VSC-HVDC transmission systems

M Ahmed, MA Ebrahim, HS Ramadan, M Becherif - Energy Procedia, 2015‏ - Elsevier
This paper deals with the design of a hybrid optimal Genetic-Sliding Mode Control (GA-
SMC) approach for VSC-HVDC transmission systems for improving the system's dynamic …

Performance enhancement and robustness assessment of VSC–HVDC transmission systems controllers under uncertainties

HS Ramadan, H Siguerdidjane, M Petit… - International Journal of …, 2012‏ - Elsevier
This paper addresses two different robust nonlinear control methodologies based Sliding
Mode Control (SMC) for the Voltage Source Converters (VSC) High Voltage Direct Current …

Coupled electro-thermal transient analysis of superconducting DC transmission systems using FDTD and VEM modeling

DI Doukas, AI Chrysochos… - IEEE Transactions …, 2017‏ - ieeexplore.ieee.org
In this paper, detailed mathematical formulation of a coupled electro-thermal model for
transient studies of high-temperature superconducting (HTS) transmission systems is …