Comparative analysis between ROCOF and vector surge relays for distributed generation applications W Freitas, W Xu, CM Affonso, Z Huang IEEE Transactions on power delivery 20 (2), 1315-1324, 2005 | 476 | 2005 |
Three-phase doubly fed induction generators: an overview M Tazil, V Kumar, RC Bansal, S Kong, ZY Dong, W Freitas, HD Mathur IET Electric Power Applications 4 (2), 75-89, 2010 | 308 | 2010 |
A comprehensive assessment of PV hosting capacity on low-voltage distribution systems R Torquato, D Salles, CO Pereira, PCM Meira, W Freitas IEEE Transactions on Power Delivery 33 (2), 1002-1012, 2018 | 248 | 2018 |
Comparative analysis between synchronous and induction machines for distributed generation applications W Freitas, JCM Vieira, A Morelato, LCP Da Silva, VF Da Costa, ... IEEE transactions on Power Systems 21 (1), 301-311, 2006 | 236 | 2006 |
Method for determining the maximum allowable penetration level of distributed generation without steady-state voltage violations HM Ayres, W Freitas, MC De Almeida, LCP Da Silva IET generation, transmission & distribution 4 (4), 495-508, 2010 | 217 | 2010 |
An investigation on the selection of filter topologies for passive filter applications AB Nassif, W Xu, W Freitas IEEE transactions on Power Delivery 24 (3), 1710-1718, 2009 | 217 | 2009 |
A practical method for assessing the effectiveness of vector surge relays for distributed generation applications W Freitas, Z Huang, W Xu IEEE Transactions on Power Delivery 20 (1), 57-63, 2005 | 216 | 2005 |
Fault location in distribution systems based on smart feeder meters FCL Trindade, W Freitas, JCM Vieira IEEE transactions on Power Delivery 29 (1), 251-260, 2013 | 199 | 2013 |
Performance of frequency relays for distributed generation protection JCM Vieira, W Freitas, W Xu, A Morelato IEEE transactions on power delivery 21 (3), 1120-1127, 2006 | 195 | 2006 |
Efficient coordination of ROCOF and frequency relays for distributed generation protection by using the application region JCM Vieira, W Freitas, W Xu, A Morelato IEEE transactions on power delivery 21 (4), 1878-1884, 2006 | 191 | 2006 |
Impacts of AC generators and DSTATCOM devices on the dynamic performance of distribution systems W Freitas, A Morelato, W Xu, F Sato IEEE transactions on power delivery 20 (2), 1493-1501, 2005 | 186 | 2005 |
An event window based load monitoring technique for smart meters M Dong, PCM Meira, W Xu, W Freitas IEEE transactions on smart grid 3 (2), 787-796, 2012 | 176 | 2012 |
Assessing the collective harmonic impact of modern residential loads—Part I: Methodology D Salles, C Jiang, W Xu, W Freitas, HE Mazin IEEE transactions on power delivery 27 (4), 1937-1946, 2012 | 167 | 2012 |
A Monte Carlo simulation platform for studying low voltage residential networks R Torquato, Q Shi, W Xu, W Freitas IEEE Transactions on Smart Grid 5 (6), 2766-2776, 2014 | 143 | 2014 |
Performance of ROCOF relays for embedded generation applications CM Affonso, W Freitas, W Xu, LCP Da Silva IEE Proceedings-Generation, Transmission and Distribution 152 (1), 109-114, 2005 | 137 | 2005 |
Low voltage zones to support fault location in distribution systems with smart meters FCL Trindade, W Freitas IEEE Transactions on Smart Grid 8 (6), 2765-2774, 2016 | 122 | 2016 |
An investigation on the nondetection zones of synchronous distributed generation anti-islanding protection JCM Vieira, W Freitas, W Xu, A Morelato IEEE transactions on power delivery 23 (2), 593-600, 2008 | 121 | 2008 |
Formulas for predicting the dynamic performance of ROCOF relays for embedded generation applications JCM Vieira, W Freitas, Z Huang, W Xu, A Morelato IEE Proceedings-Generation, Transmission and Distribution 153 (4), 399-406, 2006 | 119 | 2006 |
Influence of excitation system control modes on the allowable penetration level of distributed synchronous generators W Freitas, JCM Vieira, A Morelato, W Xu IEEE Transactions on Energy Conversion 20 (2), 474-480, 2005 | 119 | 2005 |
Utility harmonic impedance measurement based on data selection J Hui, W Freitas, JCM Vieira, H Yang, Y Liu IEEE Transactions on Power Delivery 27 (4), 2193-2202, 2012 | 110 | 2012 |