Results 141 to 150 of about 4,264,238 (195)

Performance assessment of VSC-based HVDC system in asynchronous grid interconnection: Offline and real-time validation of control design with symmetric optimum PI tuning. [PDF]

open access: yesHeliyon
Mishra AK   +8 more
europepmc   +1 more source

New technologies of voltage source converter (VSC) for HVDC transmission system based on VSC

2008 IEEE Power and Energy Society General Meeting - Conversion and Delivery of Electrical Energy in the 21st Century, 2008
This paper presents some new technologies of voltage source converter (VSC), i.e., modular multilevel VSC, for high voltage direct current transmission system based on VSC (VSC-HVDC). The origin of modular multilevel VSC and its essential working mechanism are clarified in detail.
Ming Ding
exaly   +2 more sources

Modelling and Fault Protection Analysis of a DC Microgrid using Voltage Source Converter (VSC)

2020 International Conference on Computer, Control, Electrical, and Electronics Engineering (ICCCEEE), 2021
In recent years a direct current (DC) micro-grid has been preferred in power systems design, generation, and distribution of DC systems. DC microgrid protection and operation one of the common problems in this type of DC system and there are several studies and scientific papers that have been completed to study this problem and solve it and research ...
Mohammed Ahmed Yagoub   +2 more
exaly   +2 more sources

Synchronous Generator Emulation Control Strategy for Voltage Source Converter (VSC) Stations

IEEE Transactions on Power Systems, 2015
The voltage source converter (VSC) station is playing a more important role in modern power systems, but the dynamic behavior of the VSC station is quite different from that of the synchronous generator. This paper presents the synchronous generator emulation control (SGEC) strategy for the VSC-HVDC station.
Minyuan Guan, Quanrui Hao
exaly   +2 more sources

Voltage Source Converter Modeling for Power System State Estimation: STATCOM and VSC-HVDC

IEEE Transactions on Power Systems, 2008
This paper presents new models of voltage source converters suitable for power system state estimation comprising STATCOM and VSC-HVDC applications. Both the back-to-back and the point-to-point VSC-HVDC variants are addressed. The state estimation models include DC measurements and converter control inputs resulting in an overall, seamless combination ...
Antonio de la Villa Jaén   +2 more
exaly   +2 more sources

Small-Signal Model of Voltage Source Inverter (VSI) and Voltage Source Converter (VSC) Considering the DeadTime Effect and Space Vector Modulation Types

IEEE Transactions on Power Electronics, 2017
This paper presents a modified small-signal model of a voltage source inverter (VSI) and a voltage source converter (VSC) that captures model nonlinearities such as deadtime and modulation effects that were not presented in the literature. Previous research has concentrated on developing compensation methods for these types of phenomena in a switching ...
Dushan Boroyevich   +2 more
exaly   +2 more sources

Operation of multi-terminal voltage source converter (VSC-HVDC) transmission system with ripple mitigation

2017 Nineteenth International Middle East Power Systems Conference (MEPCON), 2017
This paper discusses the operation of a Multi-Terminal HVDC (MTDC) system employing Voltage Source Converters (VSC) technology using PSCAD/EMTDC. Vector control is used to maintain constant DC voltage and active power control. The study will focus on the normal operation of a three terminal Voltage Source Converter (VSC) HVDC system under different ...
Ahmed S. Silliman   +2 more
exaly   +2 more sources

Research on the Voltage Source Converter in VSC-HVDC

2010 International Conference on Power System Technology, 2010
Voltage Source Converter (VSC) based High Voltage Direct Current (VSC-HVDC) transmission technology is a novel transmission technology on the basis of pulse width modulation (PWM) technology and fully-controlled power electronics devices. The output performance of VSC mainly depends on its modulation algorithm. A new kind of SVPWM algorithm based on 60°
null Jingmei Fang   +3 more
openaire   +1 more source

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