LAUSR

About LAUSR
Donate
Contact Us

Follow us:

You are not signed in:

Sign Up!


   Articles with "hvdc grids" as a keyword



Multi-Objective Optimization of VSC Stations in Multi-Terminal VSC-HVdc Grids, Based on PSO

Sign Up to like & get
recommendations! 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

Hybrid Method for Optimal Placement of DC-PFCs to Enhance Static Security of VSC-HVdc Grids

Sign Up to like & get
recommendations! Published in 2022 at "IEEE Systems Journal"

DOI: 10.1109/jsyst.2021.3126800

Abstract: This article proposes a hybrid method to find the optimal place of dc power flow controllers (DC-PFC)s in HVdc grids. This hybrid method consists of max flow-min cut theory with Ford–Fulkerson augmenting paths and combining… read more here.

Keywords: hybrid method; hvdc; static security; hvdc grids ... See more keywords
Photo from academic.microsoft.com

Selective Nonunit Protection Technique for Multiterminal VSC-HVDC Grids

Sign Up to like & get
recommendations! Published in 2018 at "IEEE Transactions on Power Delivery"

DOI: 10.1109/tpwrd.2017.2756831

Abstract: The development of multiterminal voltage-source converters high-voltage direct current (VSC-HVDC) grids poses a new challenge: A fast and selective protection algorithm for such grids must be implemented. Therefore, this paper addresses a novel protection algorithm,… read more here.

Keywords: multiterminal vsc; protection; vsc hvdc; hvdc grids ... See more keywords

A Fast DC Fault Detection Method Using DC Reactor Voltages in HVdc Grids

Sign Up to like & get
recommendations! Published in 2018 at "IEEE Transactions on Power Delivery"

DOI: 10.1109/tpwrd.2018.2825779

Abstract: This paper proposes a fast dc short-circuit fault detection method for HVdc grids, which relies on the voltage across the dc fault-current-limiting reactor. In the proposed approach, primary detection uses only the single-terminal dc reactor… read more here.

Keywords: detection; detection method; hvdc grids; fault detection ... See more keywords

Overview of DC–DC Converters Dedicated to HVdc Grids

Sign Up to like & get
recommendations! Published in 2019 at "IEEE Transactions on Power Delivery"

DOI: 10.1109/tpwrd.2018.2846408

Abstract: HVdc grids are a promising alternative for the expansion of the existing ac grid. They are interesting for the integration of large-scale renewable energy sources, connecting high power offshore windfarms, interconnecting new market areas, including… read more here.

Keywords: overview converters; power; converters dedicated; dedicated hvdc ... See more keywords

Pole Rebalancing Methods for Pole-to-Ground Faults in Symmetrical Monopolar HVDC Grids

Sign Up to like & get
recommendations! Published in 2019 at "IEEE Transactions on Power Delivery"

DOI: 10.1109/tpwrd.2018.2853704

Abstract: Pole rebalancing in symmetrical monopolar high-voltage direct current (HVDC) grids is necessary to remove pole imbalances resulting from pole-to-ground faults. For selective protection employing DC circuit breakers, the interaction between DC circuit breakers and pole… read more here.

Keywords: pole rebalancing; rebalancing methods; symmetrical monopolar; pole ... See more keywords
Photo from wikipedia

Non-Unit Ultra-High-Speed DC Line Protection Method for HVDC Grids Using First Peak Time of Voltage

Sign Up to like & get
recommendations! Published in 2021 at "IEEE Transactions on Power Delivery"

DOI: 10.1109/tpwrd.2020.3013021

Abstract: The high-speed and selective dc line protection method is required for the safe operation of HVDC grids. In this paper, the expressions of the line-mode fault component voltage at the line end as well as… read more here.

Keywords: protection; line; line protection; hvdc grids ... See more keywords

An Outlier-Based Single-Ended Protection Scheme for Multi-Terminal MMC-HVDC Grids Based on Hilbert-Huang Transform

Sign Up to like & get
recommendations! Published in 2024 at "IEEE Transactions on Power Delivery"

DOI: 10.1109/tpwrd.2024.3486321

Abstract: Protection of High Voltage Direct Current (HVDC) grids is a crucial step that requires further advancements to ensure the secure integration of green renewable energy sources (RESs). This paper proposes a fast, reliable, and selective… read more here.

Keywords: scheme; hvdc grids; tex math; inline formula ... See more keywords

Combined Data-Driven and Model-Driven Location of Lightning Strikes: Application to Meshed HVDC Grids

Sign Up to like & get
recommendations! Published in 2024 at "IEEE Transactions on Power Systems"

DOI: 10.1109/tpwrs.2023.3288887

Abstract: This article addresses the low-delay location of faults due to lightning strikes using single-ended measurements in High Voltage Direct Current (HVDC) grids. A combined data-driven and model-driven approach is used to estimate the fault location… read more here.

Keywords: combined data; lightning strikes; location; hvdc grids ... See more keywords