A Less Intrusive Solution To Stablize VSC Transmission Against Highly Variable Grid Strength
Journal Article
Zhang, Z., Chen, D., Givaki, K., & Xu, L. (2021)
A Less Intrusive Solution To Stablize VSC Transmission Against Highly Variable Grid Strength. IEEE Journal of Emerging and Selected Topics in Power Electronics, 9(6), 7199-7211. https://doi.org/10.1109/JESTPE.2020.3030362
A less-intrusive solution to stabilize a Voltage Source Converter (VSC) over an unknown grid strength is presented in this paper. The existence of equilibrium point is investi...
Renewable energy resources and technologies applicable to Sri Lanka towards a 100% RE future
Conference Proceeding
Fernando, W., Gupta, N., Ozveren, C. S., & Givaki, K. (2019)
Renewable energy resources and technologies applicable to Sri Lanka towards a 100% RE future. https://doi.org/10.1049/cp.2019.0628
The combustion of fossil fuels primarily provides the energy supply in Sri Lanka. The energy generation in Sri Lanka is primarily realized by the combustion of thermal energy ...
Feasibility Study of Small Scale Battery Storage Systems Integrated with Renewable Generation Technologies for Sri Lankan Domestic Applications
Conference Proceeding
Fernando, W., Gupta, N., Kamyab, G., & Suheyl, C. O. (2019)
Feasibility Study of Small Scale Battery Storage Systems Integrated with Renewable Generation Technologies for Sri Lankan Domestic Applications. https://doi.org/10.1109/upec.2019.8893549
The purpose of energy storage technologies is to ultimately increase the efficiency of renewable energy generation methods and systems and decrease the global CO 2 emissions t...
Different Options for Multi-Rotor Wind Turbine Grid Connection
Conference Proceeding
Givaki, K. (2019)
Different Options for Multi-Rotor Wind Turbine Grid Connection. In Proceedings of 9th International Conference on Power Electronics, Machines and Drives. , (4065-4068). https://doi.org/10.1049/joe.2018.8009
In this paper, different options for integration of the multi-rotor wind turbine concept is investigated. The intra-turbine collection network of the multi-rotor wind turbine ...
Different options for multi‐rotor wind turbine grid connection
Journal Article
Givaki, K. (2019)
Different options for multi‐rotor wind turbine grid connection. Journal of Engineering, 2019(17), 4065-4068. https://doi.org/10.1049/joe.2018.8009
In this paper, different options for integration of the multi-rotor wind turbine concept is investigated. The intra-turbine collection network of the multi-rotor wind turbine ...
An Alternative Current-Error Based Control for VSC Integration to Weak Grid
Conference Proceeding
Givaki, K., Chen, D., Xu, L., & Xu, Y. (2018)
An Alternative Current-Error Based Control for VSC Integration to Weak Grid. In IEEE PES General Meeting 2018https://doi.org/10.1109/PESGM.2018.8586145
An enhanced current control strategy is proposed for voltage source converters for the integration to weak grids. The
control derives from the current-error based vector contr...
Analysis of integration of multi‐terminal HVDC network to weak grids
Journal Article
Givaki, K., Rahman, M. H., Vozikis, D., & Giveki, A. (2019)
Analysis of integration of multi‐terminal HVDC network to weak grids. Journal of Engineering, 2019(16), 3219-3224. https://doi.org/10.1049/joe.2018.8447
In this paper, the integration of multi-terminal HVDC systems to weak power grids is analysed under different grid strengths and control methods. In this paper, a modular mult...
Analysis of integration of multi-terminal HVDC network to weak grids.
Presentation / Conference
Givaki, K., Rahman, M. H., Vozikis, D., & Giveki, A. (2018, June)
Analysis of integration of multi-terminal HVDC network to weak grids. Paper presented at The 14th IET International Conference on AC and DC Power Transmission (ACDC 2018), Chengdu, China
In this paper, the integration of multi-terminal HVDC systems to weak power grids is analysed under different grid strengths and control methods. In this paper, a modular mult...
Current Error Based Compensations for VSC Current Control in Weak Grid for Wind Farm Applications
Journal Article
Givaki, K., Chen, D., & Xu, L. (2019)
Current Error Based Compensations for VSC Current Control in Weak Grid for Wind Farm Applications. IEEE Transactions on Sustainable Energy, 10(1), 26-35. https://doi.org/10.1109/tste.2018.2820386
A novel current control strategy is proposed for voltage source converter connecting to weak grid using conventional current vector control with additional current error based...
Stability studies of different AC collection network topologies in wind farms
Conference Proceeding
Givaki, K., Chen, D., & Anaya-Lara, O. (2017)
Stability studies of different AC collection network topologies in wind farms. In 5th IET International Conference on Renewable Power Generation (RPG) 201
In this paper, the stability of different wind farm collection network topologies have been studied. As the wind farm becomes larger, the inter-array network becomes larger so...