Álvaro Portillo

Interfacing <formula formulatype="inline"><tex Notation="TeX">${\rm k}$</tex></formula>-Factor Based White-Box Transformer Models With Electromagnetic Transients Programs

Bjørn Gustavsen, Álvaro Portillo · IEEE Transactions on Power Delivery · 2014 · 18 citations

Engineering, Electrical Engineering, Circuit Theory +12

Measurements for validation of manufacturer’s white-box transformer models

Bjørn Gustavsen, Álvaro Portillo, Rodrigo Ronchi et al. · Procedia Engineering · 2017 · 16 citations · Full text

Engineering, Electrical Engineering, Circuit Theory +15

High-Frequency Resonant Overvoltages in Transformer Regulating Winding Caused by Ground Fault Initiation on Feeding Cable

Bjørn Gustavsen, Álvaro Portillo, Rodrigo Ronchi et al. · IEEE Transactions on Power Delivery · 2017 · 15 citations · Full text

Engineering, Electrical Engineering, Atmospheric Electricity +13

A black-box approach to interfacing white-box transformer models with electromagnetic transients programs

Bjørn Gustavsen, Álvaro Portillo · 2014 · 14 citations

Engineering, Electrical Engineering, Circuit Theory +16

A Damping Factor-Based White-Box Transformer Model for Network Studies

Bjørn Gustavsen, Álvaro Portillo · IEEE Transactions on Power Delivery · 2018 · 13 citations · Full text

Engineering, Electrical Engineering, Circuit Theory +14