Experimental Analysis of a Standalone Renewable Energy Based Hybrid System. - Nuno Miguel Amaral Freire; Eunice Ribeiro; António J. Marques Cardoso; Chiara Boccaletti (DoCEIS, 2012)

Open-Circuit Fault Diagnosis in PMSG Drives for Wind Turbine Applications. - Nuno Miguel Amaral Freire; Jorge O. Estima; António J. Marques Cardoso (IEEE Trans. Ind. Electron., 2013)

A Fault-Tolerant Direct Controlled PMSG Drive for Wind Energy Conversion Systems. - Nuno Miguel Amaral Freire; António J. Marques Cardoso (IEEE Trans. Ind. Electron., 2014)

A Voltage-Based Approach Without Extra Hardware for Open-Circuit Fault Diagnosis in Closed-Loop PWM AC Regenerative Drives. - Nuno Miguel Amaral Freire; Jorge O. Estima; António J. Marques Cardoso (IEEE Trans. Ind. Electron., 2014)