Results 11 to 20 of about 699 (184)
Study on overvoltage of hybrid LCC-VSC-HVDC transmission
The 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
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MODELING AND SIMULATION OF VSC-HVDC WITH DYNAMIC PHASORS
Electrica, 2008 A novel dynamic phasors method to model voltage sources converter based HVDC (VSC-HVDC) transmission system is proposed in this paper. This approach is based on the time-varying Fourier series coefficients of the system variables, and focused on the ...
Wei YAO, Jinyu WEN, Shijie CHENG
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Frequency stabilisation using VSC-HVDC [PDF]
2016 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
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The Journal of Engineering, 2019 Wind farms integrated to an AC power system through a voltage source converter-based high-voltage direct current system (VSC-HVDC) are viewed as islanded wind farms. The wind farm side converter of VSC-HVDC maintains a constant frequency of the wind farm
Yan Li +3 more
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发电技术, 2022 In view of the high frequency resonance generated by Yu side connected to the AC grid in the Yu to E voltage source converter based high voltage direct current transmission (VSC-HVDC) south channel project, the characteristics of VSC-HVDC converter ...
YANG Wankai, WANG Xingguo, WANG Shuyang
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IEEE Access, 2018 The converters and their control strategies play an important role in converting, transmitting, and improving the performance of high-voltage direct current (HVDC) system. There are different types of converter and their control strategies being employed
M. A. Hannan +8 more
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VSC-HVDC for Frequency Support (a review) [PDF]
13th IET International Conference on AC and DC Power Transmission (ACDC 2017), 2017 To reduce CO2 emissions produced by electricity generation, conventional fossil fuel power plants are being decommissioned. Renewable energy sources (RES) and interconnectors are replacing these old power plants but have different operating characteristics.
Fradley, John +2 more
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Hardware-in-the-Loop Test Method for Valve Base Controller of VSC-HVDC
Zhongguo dianli, 2021 The Zhangbei flexible DC power grid project is the world's first voltage source converter based high voltage direct current (VSC-HVDC) project, which brings higher requirements for the reliability of valve base controller (VBC).
Jianliang LU +6 more
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Coordinated Control Strategies of VSC-HVDC-Based Wind Power Systems for Low Voltage Ride Through
Energies, 2015 The Voltage Source Converter-HVDC (VSC-HVDC) system applied to wind power generation can solve large scale wind farm grid-connection and long distance transmission problems. However, the low voltage ride through (LVRT) of the VSC-HVDC connected wind farm
Xinyin Zhang +4 more
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The Influence of VSC–HVDC Reactive Power Control Mode on AC Power System Stability
Energies, 2020 Voltage source converter-based high-voltage direct current (VSC-HVDC) has the advantage of fast and independent controllability on active and reactive power.
Ying Wang +6 more
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