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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...
Givaki, K. (2019). Different Options for Multi-Rotor Wind Turbine Grid Connection. Journal of Engineering, 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 ...
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
Givaki, K., Chen, D., & Xu, L. (2018). Current Error Based Compensations for VSC Current Control in Weak Grid for Wind Farm Applications. IEEE Transactions on Sustainable Energy, 1-1. 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...
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...
Givaki, K. (in press). Different Options for Multi-Rotor Wind Turbine Grid Connection. In Proceedings of 9th International Conference on Power Electronics, Machines and Drives
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...
Givaki, K., & Xu, L. (2016). Stability Analysis of Large Wind Farms Connected to Weak AC Networks Incorporating PLL Dynamics. In International Conference on Renewable Power Generation (RPG 2015)doi:10.1049/cp.2015.0440
Voltage source converter interfaced wind turbines connected to weak grids can induce system instability. A state space model is used in this paper to study the stability of la...
Givaki, K., Jamieson, P., & Parker, M. (2014). Estimation of the power electronic converter lifetime in fully rated converter wind turbine for onshore and offshore wind farms. In 7th IET International Conference on Power Electronics, Machines and Drives (PEMD 2014)doi:10.1049/cp.2014.0301
A comparison has been made of the converter lifetime for a 3MW fully rated converter horizontal axis wind turbine located onshore and offshore. Simulated torque and speed of t...