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Ester Hamatwi
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Model of a hybrid distributed generation system for a DC nano-grid
E Hamatwi, IE Davidson, J Agee, G Venayagamoorthy
2016 Clemson University power systems conference (PSC), 1-8, 2016
292016
Modeling and control of voltage source converters for grid integration of a wind turbine system
E Hamatwi, IE Davidson, MN Gitau, GP Adam
2016 IEEE PES PowerAfrica, 98-106, 2016
262016
Rotor Speed Control of a Direct‐Driven Permanent Magnet Synchronous Generator‐Based Wind Turbine Using Phase‐Lag Compensators to Optimize Wind Power Extraction
E Hamatwi, IE Davidson, MN Gitau
Journal of Control Science and Engineering 2017 (1), 6375680, 2017
182017
Condition monitoring and fault diagnosis of stator and rotor interturn winding faults in a DFIG-based wind turbine system: A Review
E Hamatwi, P Barendse
2020 International SAUPEC/RobMech/PRASA Conference, 1-6, 2020
132020
A case for micromachines in laboratory-based DFIG wind turbine systems for fault studies
E Hamatwi, P Barendse, A Khan
IEEE Transactions on Industry Applications 59 (2), 1754-1764, 2022
122022
Comparative analysis of high impedance fault detection techniques on distribution networks
E Hamatwi, O Imoru, MM Kanime, HSA Kanelombe
IEEE Access 11, 25817-25834, 2023
102023
Cost optimization and design of a hybrid distributed generation system for a dc microgrid
E Hamatwi, CN Nyirenda, IE Davidson
2018 IEEE PES/IAS PowerAfrica, 384-389, 2018
82018
Control of multi-level voltage source converters integrating a wind turbine system into the grid
E Hamatwi, IE Davidson, MN Gitau
2016 IEEE International Conference on Renewable Energy Research and …, 2016
82016
An Investigation into the Diagnosis of Interturn Winding Faults in a Scaled-down DFIG using the MCSA and DWT of the Stator and Rotor Current
E Hamatwi, P Barendse, A Khan
2021 IEEE Energy Conversion Congress and Exposition (ECCE), 3797-3804, 2021
72021
Control of a direct-driven permanent magnet synchronous generator-based wind turbine to achieve maximum wind-power extraction
E Hamatwi, MN Gitau, IE Davidson
2017 IEEE PES PowerAfrica, 65-74, 2017
62017
Development of a Test Rig for Fault Studies on a scaled-down DFIG
E Hamatwi, P Barendse, A Khan
2021 IEEE Energy Conversion Congress and Exposition (ECCE), 3805-3812, 2021
52021
Impacts of distributed energy resources on the grid transient stability: a case study of Namibia
AM Simeon, T Wanjekeche, E Hamatwi, NIK Mbangula
2019 Open Innovations (OI), 184-189, 2019
52019
Impacts of increased integration of Wind and Solar generators on the Namibian grid power losses
AM Simeon, T Wanjekeche, E Hamatwi
2019 IEEE PES/IAS PowerAfrica, 599-604, 2019
42019
Optimised Model of a Solar/Wind/Diesel Hybrid Generation System for Rural Application
E Hamatwi, IE Davidson
future 7, 8, 2016
32016
Evaluating the Use of Terminal Currents and the Controller Signals in the Diagnosis of Eccentricity and Interturn Faults in a Micro-DFIG
E Hamatwi, P Barendse, A Khan
2023 IEEE Energy Conversion Congress and Exposition (ECCE), 4049-4056, 2023
22023
Control of a permanent magnet synchronous general-based wind energy conversion system.
E Hamatwi
22016
Detection of faults in a scaled down doubly-fed induction generator using advanced signal processing techniques.
E Hamatwi
12023
Optimisation of a hybrid PV-diesel system for rural application: The case of Oluundje village, Namibia
E Hamatwi, CN Nyirenda, IE Davidson
University of Namibia, 2017
12017
Evaluating the Interturn and Eccentricity Fault Indices in the Stator Current and the Embedded Controller Signals of a Micro-DFIG
E Hamatwi, P Barendse, A Khan
IEEE Transactions on Industry Applications, 2024
2024
Research Article Rotor Speed Control of a Direct-Driven Permanent Magnet Synchronous Generator-Based Wind Turbine Using Phase-Lag Compensators to Optimize Wind Power Extraction
E Hamatwi, IE Davidson, MN Gitau
2017
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