Results 11 to 20 of about 47,764 (268)

Overview of Frequency-Control Technologies for a VSC-HVDC-Integrated Wind Farm

open access: yesIEEE Access, 2021
In modern power systems, the increasing penetration of renewable energy resources has reduced the overall system inertia. However, the intermittent nature of wind power generation reduces frequency stability, which is a crucial issue.
Chung-Han Lin, Yuan-Kang Wu
doaj   +2 more sources

Engineering practices for the integration of large-scale renewable energy VSC-HVDC systems

open access: yesGlobal Energy Interconnection, 2020
With the continuous development of power electronic devices, intelligent control systems, and other technologies, the voltage level and transmission capacity of voltage source converter (VSC)-high-voltage direct current (HVDC) technology will continue to
Yan Li   +3 more
doaj   +2 more sources

Study on overvoltage of hybrid LCC-VSC-HVDC transmission

open access: yesThe Journal of Engineering, 2018
Hybrid line commutation converter-voltage-source converter high-voltage direct current transmission (LCC-VSC-HVDC) power transmission has unique technical advantages, but its overvoltage study is not sufficient at present.
Dizhen Xu   +4 more
doaj   +2 more sources

Frequency stabilisation using VSC-HVDC [PDF]

open access: yes2016 IEEE Power and Energy Society General Meeting (PESGM), 2016
Frequency control of AC systems using VoltageSource Converter (VSC) HVDC links is of growing importanceas interconnectors and links to offshore generation replaceconventional synchronous generators in many countries. This paper investigates the use of local system feedback andadvanced droop control to achieve frequency stabilization for atwo-area test ...
Shen, L   +3 more
openaire   +3 more sources

Robust control strategy of VSC-HVDC systems based on feedback linearization and disturbance compensation method

open access: yesEnergy Reports, 2023
The Voltage Source Converter based High Voltage Direct Current (VSC-HVDC) technology has become the development direction of new energy grid-connected, DC power transmission and island power supply technology in the future due to its superior ...
Ping Yang   +4 more
doaj   +1 more source

A timely switch fault ride-through method for VSC-HVDC system

open access: yes电力工程技术, 2022
In order to achieve the fault through of voltage source converter-based high voltage direct current (VSC-HVDC)system during alternating current (AC) system asymmetric faults and keep stability of the impedance at steadystate, a timely switch fault ...
WANG Ke   +5 more
doaj   +1 more source

Research on emergency DC power support coordinated control for hybrid multi-infeed HVDC system

open access: yesArchives of Electrical Engineering, 2020
Based on the respective characteristics of line-commutated converter high-voltage direct current (LCC-HVDC) and voltage-source converter high voltage direct cur- rent (VSC-HVDC), two additional emergency DC power support (EDCPS) controllers are designed,
Congshan Li   +3 more
doaj   +1 more source

Analysis of VSC-HVDC support capability for power grids with large-scale renewable energy and multi-infeed HVDC links

open access: yesEnergy Reports, 2023
Henan Power Grid is located in the north of Central China Power Grid. During its energy transition, thermal power units will be decommissioned on a large scale.
Pengxiang Xing   +7 more
doaj   +1 more source

Coordinated Power Oscillation Damping From a VSC-HVDC Grid Integrated With Offshore Wind Farms: Using Capacitors Energy

open access: yesIEEE Transactions on Sustainable Energy, 2023
This paper proposes a novel coordinated control strategy for a voltage source converter (VSC) based high-voltage direct current (HVDC) grid integrated offshore wind farms (OWFs) to damp the power system oscillations.
Zuan Zhang, Xiaowei Zhao
semanticscholar   +1 more source

A Novel Adaptive Control Approach Based on Available Headroom of the VSC-HVDC for Enhancement of the AC Voltage Stability

open access: yesEnergies, 2021
Increasing offshore wind farms are rapidly installed and planned. However, this will pose a bottle neck challenge for long-distance transmission as well as inherent variation of their generating power outputs to the existing AC grid. VSC-HVDC links could
Duc Nguyen Huu
doaj   +1 more source

Home - About - Disclaimer - Privacy