TY - JOUR T1 - A Sliding-Mode Direct Power Control Strategy for DFIG Under Both Balanced and Unbalanced Grid Conditions Using Extended Active Power JO - IEEE Transactions on Power Electronics PY - 2018/02/01 AU - Sun D AU - Wang X AU - Nian H AU - Zhu ZQ ED - DO - DOI: 10.1109/TPEL.2017.2686980 VL - 33 IS - 2 SP - 1313 EP - 1322 Y2 - 2025/01/03 ER -