Adaptive droop control for better current-sharing in VSC-based MVDC railway electrification system
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Modern Power Systems and Clean Energy"
DOI: 10.1007/s40565-018-0487-0
Abstract: The share of voltage source converter (VSC) technology is increasing in conventional power systems, and it is penetrating into specific transportation systems such as electric vehicles, railways, and ships. Researchers are identifying feasible methods to… read more here.
Keywords: vsc; system; droop; current sharing ... See more keywords
Towards robust OPF solution strategy for the future AC/DC grids: case of VSC-HVDC-connected offshore wind farms
Sign Up to like & getrecommendations! Published in 2018 at "Iet Renewable Power Generation"
DOI: 10.1049/iet-rpg.2017.0575
Abstract: This study jointly addresses two major challenges in power system operations: (i) sustained growth of intermittent offshore wind farms (OWFs) connected to AC grid via multi-terminal voltage source converter (VSC)-based high-voltage DC (HVDC) grid that… read more here.
Keywords: offshore wind; multi terminal; power; hvdc ... See more keywords
Multi-Objective Optimization of VSC Stations in Multi-Terminal VSC-HVdc Grids, Based on PSO
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Access"
DOI: 10.1109/access.2018.2875972
Abstract: The objective of this paper is to enhance the control performance of voltage source converter (VSC) stations within multi-terminal high voltage direct current (M-HVdc) grids under dynamic conditions. This paper presents the application of particle… read more here.
Keywords: hvdc grids; control; vsc; optimization ... See more keywords
Security-Constrained Unit Commitment for Hybrid VSC-MTDC/AC Power Systems With High Penetration of Wind Generation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3148316
Abstract: This paper presents the solution to the security-constrained unit commitment (SCUC) problem for hybrid voltage source converter (VSC) based multi-terminal DC/AC (VSC-MTDC/AC) power systems with high penetration of wind generation. The formulated SCUC model presents… read more here.
Keywords: control; unit commitment; vsc; security ... See more keywords
Adaptive Droop-Based Hierarchical Optimal Voltage Control Scheme for VSC-HVdc Connected Offshore Wind Farm
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industrial Informatics"
DOI: 10.1109/tii.2021.3065375
Abstract: An adaptive droop-based hierarchical optimal voltage control (DHOVC) scheme is proposed for voltage-source converter high-voltage-direct-current (VSC-HVdc) connected offshore wind farms (WFs). The wind turbines (WTs) and WF side VSC (WFVSC) are coordinated to minimize the… read more here.
Keywords: vsc; control; voltage; scheme ... See more keywords
Commutation Behavior Analysis of a Dual 3L-ANPC-VSC Phase-Leg PEBB Using 4.5-kV and 1.5-kA HV-IGBT Modules
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2018.2831602
Abstract: Three-level neutral-point clamped voltage source converter (3L-NPC-VSC) is widely used in high-power and medium-voltage (MV) applications and the most used multilevel VSC topology. 3L-Active-NPC-VSC (3L-ANPC-VSC) was introduced to overcome the unequal losses distribution as main… read more here.
Keywords: vsc; analysis; anpc vsc; stray inductance ... See more keywords
Two-Level Combined Control Scheme of VSC-MTDC Integrated Offshore Wind Farms for Onshore System Frequency Support
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Power Systems"
DOI: 10.1109/tpwrs.2020.2998579
Abstract: This paper proposes a two-level combined control (TLCC) scheme of voltage source converter-based multi-terminal high-voltage direct current (VSC-MTDC) integrated offshore wind farms to provide frequency support for onshore system. The proposed TLCC scheme consists of… read more here.
Keywords: vsc; control; scheme; frequency support ... See more keywords
On the Dynamic Modeling of Marine VSC-HVDC Power Grids Including Offshore Wind Farms
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Sustainable Energy"
DOI: 10.1109/tste.2020.2980970
Abstract: This article presents a new and comprehensive modeling framework to carry out system-wide dynamic studies of DFIG-based wind farms embedded in multi-terminal VSC-HVDC power grids. Contrary to existing, well-developed simulation frameworks for similar studies, using… read more here.
Keywords: power grids; vsc hvdc; vsc; wind farms ... See more keywords
Cavity-enabled enhancement of ultrafast intramolecular vibrational redistribution over pseudorotation
Sign Up to like & getrecommendations! Published in 2022 at "Science"
DOI: 10.1126/science.add0276
Abstract: Vibrational strong coupling (VSC) between molecular vibrations and microcavity photons yields a few polaritons (light-matter modes) and many dark modes (with negligible photonic character). Although VSC is reported to alter thermally activated chemical reactions, its… read more here.
Keywords: cavity; spectroscopy; chemistry; vsc ... See more keywords
Contribution Mechanism and Impact Analysis of AC System at the Diode Natural Commutation and Conduction Stage During Bipolar Short-Circuit Fault for Single-Terminal VSC-Based DC Distribution Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.2139/ssrn.3983781
Abstract: For single-terminal voltage source converter (VSC)-based DC distribution networks, the characteristics of bipolar short-circuit faults are a key factor for the design of protection schemes and the selection of power electronic devices. However, the contribution… read more here.
Keywords: system; vsc; stage; analysis ... See more keywords
Universal Power Flow Algorithm for Bipolar Multi-Terminal VSC-HVDC
Sign Up to like & getrecommendations! Published in 2020 at "Energies"
DOI: 10.3390/en13051053
Abstract: An effective and accurate power flow algorithm provides control references for active power dispatch and initial steady state operating points, used for stability analysis, short-circuit calculations, and electromagnetic transient simulations, which is not only a… read more here.
Keywords: power flow; vsc; power; flow algorithm ... See more keywords