IET Renewable Power Generation, 2023 To guarantee an uninterruptable power supply, a microgrid must be able to operate in both islanded and gridâconnected modes. Hence, it is required to synchronize the voltage phasor of the point of common coupling of the microgrid with the utility grid ...
Muhammad Yasir Ali Khan +5 more
doaj +1 more source
Power electronics options for large wind farm integration : VSC-based HVDC transmission [PDF]
, 2006 This paper describes the use of voltage source converter based HVDC transmission (VSC transmission) system for grid integration of large wind farms over long distance.
Xu, Lie +8 more
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DESIGN AN SFCL FOR HVDC GRID [PDF]
, 2023 The increasing use of HVDC systems for transmitting power over long distances and incorporating renewable energy sources has made dealing with fault currents a key concern to maintain grid stability and equipment safety. This thesis offers an overview of
Duntow, Khadhar Abdi
core
Research on coordinated reactive power control strategy of hybrid-HVDC
The Journal of Engineering, 2019 Based on the hybrid HVDC transmission system, which is composed by line-commutated converter (LCC) in parallel with voltage source converter (VSC), a coordinated reactive power control strategy of hybrid-HVDC in both steady and transient states is ...
Ying Huang, Chunhua Li, Tao Liu
doaj +1 more source
Recent advances in High-Voltage direct-current power transmission systems [PDF]
, 2006 The ever increasing progress of high-voltage high-power fully-controlled semiconductor technology continues to have a significant impact on the development of advanced power electronic apparatus used to support optimised operations and efficient ...
Nikolas Flourentzou +5 more
core +2 more sources
Comparative Analysis of Technical Standards for Offshore Wind Power via VSC-HVDC
Shanghai Jiaotong Daxue xuebao, 2022 This paper introduces the current situation of domestic and foreign offshore wind power grid-connected via voltage source converter based high voltage direct current(VSC-HVDC) transmission standards, and selects representative standards of offshore wind ...
YU Hao, ZHANG Zhemeng, PENG Sui, ZHANG Zhiqiang, REN Wanxin, LI Canbing
doaj +1 more source
Centralized versus distributed state estimation for Hybrid AC/HVDC grid [PDF]
, 2017 The need of transmission grid expansion has drawn the attention towards high voltage DC (HVDC) as a solution. This brings new challenges for power system control application such as state estimation that are originally designed for AC power system.
Briggner, Viktor +4 more
core +3 more sources
The Alternate Arm Converter: A New Hybrid Multilevel Converter With DC-Fault Blocking Capability [PDF]
, 2013 This paper explains the working principles, supported by simulation results, of a new converter topology intended for HVDC applications, called the alternate arm converter (AAC).
Merlin, Michael MC +6 more
core +1 more source
Integrating a Pan-European HVDC Grid into the North African AC Transmission System [PDF]
, 2013 Establishing an overlay grid in Europe and expanding it to the Middle East and North Africa (MENA) has high potentials to support the pan-European and MENA energy exchange.
Bohn, Sven, Boie, Inga, Agsten, Michael
core +1 more source
Coordinative Frequency Control of Multi HVDC Links in Sending-End Power Grid Considering Over-Frequency Protection of Wind Power Generation [PDF]
, 2021 A large number of high voltage direct current (HVDC) projects are under construction or have been put into operation in order to mitigate the reverse distribution between energy and loads in China.
Chao LIU +5 more
core +1 more source