Ulas Karaagac

Impact of Inverter-Based Resources on Negative Sequence Quantities-Based Protection Elements

Aboutaleb Haddadi, Mingxuan Zhao, Ilhan Koçar et al. · IEEE Transactions on Power Delivery · 2020 · 149 citations · Full text

Electrical Engineering, Engineering, Conventional Sg +9

Impact of Inverter Based Resources on System Protection

Aboutaleb Haddadi, Evangelos Farantatos, Ilhan Koçar et al. · Energies · 2021 · 101 citations · Full text

Power Engineering, Engineering, Power Electronic Systems +17

Coordinated Control of Wind Energy Conversion Systems for Mitigating Subsynchronous Interaction in DFIG-Based Wind Farms

Ulas Karaagac, S.O. Faried, Jean Mahseredjian et al. · IEEE Transactions on Smart Grid · 2014 · 96 citations

Distributed Energy System, Engineering, Power Electronics +19

Short-Circuit Model for Type-IV Wind Turbine Generators With Decoupled Sequence Control

Thomas Kauffmann, Ulas Karaagac, Ilhan Koçar et al. · IEEE Transactions on Power Delivery · 2019 · 91 citations

Engineering, Power Electronics Converter, Power System Planning +17

An LQR Controller for Damping of Subsynchronous Interaction in DFIG-Based Wind Farms

Mohsen Ghafouri, Ulas Karaagac, Houshang Karimi et al. · IEEE Transactions on Power Systems · 2017 · 89 citations · Full text

Engineering, Power System Faults, Power Electronics +17