The extended overlap alternate arm converter: A voltage-source converter with DC fault ride-through capability and a compact design MMC Merlin, D Soto-Sanchez, PD Judge, G Chaffey, P Clemow, ... IEEE Transactions on Power Electronics 33 (5), 3898-3910, 2017 | 142 | 2017 |
Dimensioning and modulation index selection for the hybrid modular multilevel converter PD Judge, G Chaffey, MMC Merlin, PR Clemow, TC Green IEEE Transactions on Power Electronics 33 (5), 3837-3851, 2017 | 69 | 2017 |
An isolated resonant mode modular converter with flexible modulation and variety of configurations for MVDC application X Xiang, X Zhang, GP Chaffey, TC Green IEEE Transactions on Power Delivery 33 (1), 508-519, 2017 | 47 | 2017 |
Substations for future HVdc grids: Equipment and configurations for connection of HVdc network elements D Van Hertem, W Leterme, G Chaffey, M Abedrabbo, M Wang, F Zerihun, ... IEEE Power and Energy Magazine 17 (4), 56-66, 2019 | 44 | 2019 |
Pole rebalancing methods for pole-to-ground faults in symmetrical monopolar HVDC grids M Wang, W Leterme, G Chaffey, J Beerten, D Van Hertem IEEE Transactions on Power Delivery 34 (1), 188-197, 2018 | 37 | 2018 |
Hardware testing of the alternate arm converter operating in its extended overlap mode PD Judge, G Chaffey, P Clemow, MMC Merlin, TC Green Proc. Int. High Voltage Direct Current Conf., 1-7, 2015 | 27 | 2015 |
An open-source protection IED for research and education in multiterminal HVDC grids I Jahn, F Hohn, G Chaffey, S Norrga IEEE Transactions on Power Systems 35 (4), 2949-2958, 2020 | 25 | 2020 |
Cascaded-and modular-multilevel converter laboratory test system options: A review T Heath, M Barnes, PD Judge, G Chaffey, P Clemow, TC Green, ... Ieee Access 9, 44718-44737, 2021 | 18 | 2021 |
Multi‐vendor interoperability in HVDC grid protection: State‐of‐the‐art and challenges ahead M Wang, W Leterme, G Chaffey, J Beerten, D Van Hertem IET Generation, Transmission & Distribution 15 (15), 2153-2175, 2021 | 17 | 2021 |
Lab-scale experimental multilevel modular HVDC converter with temperature controlled cells P Clemow, P Judge, G Chaffey, M Merlin, T Luth, TC Green 2014 16th European Conference on Power Electronics and Applications, 1-10, 2014 | 17 | 2014 |
Low speed protection methodology for a symmetrical monopolar HVDC network G Chaffey, TC Green 13th IET International Conference on AC and DC Power Transmission (ACDC 2017 …, 2017 | 16 | 2017 |
Reduced DC circuit breaker requirement on mixed converter HVDC networks G Chaffey, TC Green 2015 IEEE Eindhoven PowerTech, 1-6, 2015 | 16 | 2015 |
Multi-vendor interoperability tests of IEDs for HVDC grid protection M Wang, G Chaffey, D Van Hertem, I Jahn, F Page, K Ishida, K Kuroda, ... 15th International Conference on Developments in Power System Protection …, 2020 | 15 | 2020 |
Requirements for functional testing of HVDC protection IEDs G Chaffey, I Jahn, R Loenders, W Leterme, FZ Dejene, M Wang, ... Johannesburg, South Africa 30, 2019 | 14 | 2019 |
Power‐system level classification of voltage‐source HVDC converter stations based upon DC fault handling capabilities PD Judge, G Chaffey, M Wang, F Zerihun Dejene, J Beerten, TC Green, ... IET Renewable Power Generation 13 (15), 2899-2912, 2019 | 12 | 2019 |
Small-scale HVDC circuit breaker J Thomas, GP Chaffey, CM Franck IEEE Transactions on Components, Packaging and Manufacturing Technology 7 (7 …, 2017 | 12 | 2017 |
The impact of fault blocking converters on HVDC protection G Chaffey Imperial College London, 2016 | 11 | 2016 |
Demonstration of partially selective HVDC grid protection system with hardware-in-the-loop IEDs I Cowan, G Chaffey, B Ponnalagan, M Rahman, OD Adeuyi, ... IET Digital Library, 2020 | 10 | 2020 |
Soft-switching of the director switch in the alternate arm converter using blocked sub-modules MMC Merlin, PD Judge, G Chaffey, J Wylie, TC Green 2017 IEEE 18th Workshop on Control and Modeling for Power Electronics …, 2017 | 10 | 2017 |
Requirements for open specifications in multivendor HVDC protection systems I Jahn, F Hohn, K Sharifabadi, M Wang, G Chaffey, S Norrga IET Digital Library, 2020 | 9 | 2020 |