Yalienkaya, G., Bollen, M.H.J. and Crossley, P.A., Characterization of Voltage Sags in Industrial Distribution System, IEEE Transactions on Industry Applications, 34(4) (1999) 682-688.
 Bollen, M.H., Algorithms for characterizing measured three-phase unbalanced voltage dips, IEEE Transactions on Power Delivery, 18(3) (2003) 937-944.
 Singh, B., Saha, R., Chandra, A. and Al-Haddad, K., Static synchronous compensators (STATCOM): a review,
IET Power Electronics, 2(4) (2009) 297-324.
 Bindal, R.K., A Review of Benefits of FACTS Devices in Power system, International Journal of Engineering and Advanced Technology (IJEAT), 3(4) (2014) 105-108.
 Zafari, A. and Jazaeri, M., STATCOM systems in distribution and transmission system applications: a review of power‐stage topologies and control methods. International Transactions on Electrical Energy Systems, 26(2) (2016) 323-346.
 Slepchenkov, M.N., Smedley, K.M. and Wen, J., Hexagram-converter-based STATCOM for voltage support in fixed-speed wind turbine generation systems, IEEE Transactions on Industrial Electronics, 58(4) (2011) 1120-1131.
 Pulikanti, S.R. and Agelidis, V.G., Hybrid flying-capacitor-based active-neutral-point-clamped five-level converter operated with SHE-PWM, IEEE Transactions on Industrial Electronics, 58(10) (2011) 4643-4653.
 Sharma, P. and Bhatti, T.S., Performance investigation of isolated wind–diesel hybrid power systems with WECS having PMIG, IEEE Transactions on Industrial Electronics, 60(4) (2013) 1630-1637.
 Anand, S., Fernandes, B.G. and Chatterjee, K., DC voltage controller for asymmetric-twin-converter-topology-based high-power STATCOM, IEEE Transactions on Industrial Electronics, 60(1) (2013) 11-19.
 Han, C., Huang, A.Q., Baran, M.E., Bhattacharya, S., Litzenberger, W., Anderson, L., Johnson, A.L. and Edris, A.A., STATCOM impact study on the integration of a large wind farm into a weak loop power system, IEEE Transactions on Energy Conversion, 23(1) (2008) 226- 233.
 Song, W. and Huang, A.Q., Fault-tolerant design and control strategy for cascaded H-bridge multilevel converter-based STATCOM, IEEE Transactions on Industrial Electronics, 57(8) (2010) 2700-2708.
 Sepulveda, C.A., Muñoz, J.A., Espinoza, J.R., Figueroa, M.E. and Melin, P.E., All-on-chip dq-frame based D-STATCOM control implementation in a low-cost FPGA, IEEE Transactions on Industrial Electronics, 60(2) (2013) 659-669.
 Camacho, A., Castilla, M., Miret, J., Vasquez, J.C. and Alarcón-Gallo, E., Flexible voltage support control for three-phase distributed generation inverters under grid fault, IEEE Transactions on Industrial Electronics, 60(4) (2013) 1429-1441.
 Castilla, M., Miret, J., Camacho, A., Matas, J. and de Vicuña, L.G., Voltage support control strategies for static synchronous compensators under unbalanced voltage sags, IEEE Transactions on Industrial Electronics, 61(2) (2014) 808-820.
 Castilla, M., Miret, J., Camacho, A., de Vicuña, L.G. and Matas, J., Modeling and design of voltage support control schemes for three-phase inverters operating under unbalanced grid conditions, IEEE Transactions on Power Electronics, 29(11) (2014) 6139-6150.
 Molinas, M., Suul, J.A. and Undeland, T., Low voltage ride through of wind farms with cage generators: STATCOM versus SVC, IEEE Transactions on Power Electronics, 23(3) (2008) 1104-1117.
 Suul, J.A., Molinas, M. and Undeland, T., STATCOM-based indirect torque control of induction machines during voltage recovery after grid faults, IEEE Transactions on Power Electronics, 25(5) (2010) 1240-1250.
 Yazdani, A., Sepahvand, H., Crow, M.L. and Ferdowsi, M., Fault detection and mitigation in multilevel converter STATCOMs, IEEE Transactions on Industrial Electronics, 58(4) (2011) 1307-1315.
 Li, K., Liu, J., Wang, Z. and Wei, B., Strategies and operating point optimization of STATCOM control for voltage unbalance mitigation in three-phase three-wire systems, IEEE Transactions on Power Delivery, 22(1) (2007) 413-422.
 Lee, T.L., Hu, S.H. and Chan, Y.H., D-STATCOM with positive-sequence admittance and negative-sequence conductance to mitigate voltage fluctuations in high-level penetration of distributed-generation systems, IEEE Transactions on Industrial Electronics, 60(4) (2013) 1417-1428.
 Castilla, M., Miret, J., Camacho, A., Matas, J., Alarcón- Gallo, E. and de Vicuña, L.G., Coordinated reactive power control for static synchronous compensators under unbalanced voltage sags, Industrial Electronics (ISIE), 2012 IEEE International Symposium, (2012) 987-992.
 Albertos, P. and Sala, A., , September. Fuzzy logic controllers. Advantages and drawbacks, VIII International Congress of Automatic Control (3) (1998) 833-844.
 Khoshsaadat, A., Mosavi, M.R. and Moghani, J.S., A controller design with ANFIS architecture attendant learning ability for SSSC-based damping controller applied in single machine infinite bus system, Iranian Journal of Electrical and Electronic Engineering, 10(3) (2014) 212-222.
 Nauck, D., Klawonn, F. and Kruse, R., Foundations of neuro-fuzzy systems. John Wiley & Sons, Inc., (1997).
 Siddique, N. and Adeli, H., Computational intelligence: synergies of fuzzy logic, neural networks and evolutionary computing, John Wiley & Sons, (2013).
 Vieira, J., Dias, F.M. and Mota, A., April. Neuro-fuzzy systems: a survey, 5th WSEAS NNA International Conference on Neural Networks and Applications, Udine, Italia, (2004).
 Jang, J.S., Self-learning fuzzy controllers based on temporal backpropagation, IEEE Transactions on Neural Networks, 3(5) (1992) 714-723.
 Jazbi, S.A., Development of Emotional Learning Methods for Intelligent Control and its Industrial Applications, Dept. of EE engineering, (1998).
 Figueres, E., Garcerá, G., Sandia, J., Gonzalez-Espin, F. and Rubio, J.C., Sensitivity study of the dynamics
of three-phase photovoltaic inverters with an LCL grid filter, IEEE Transactions on Industrial Electronics, 56(3) (2009) 706-717.
 Liserre, M., Teodorescu, R. and Blaabjerg, F., Stability of photovoltaic and wind turbine grid-connected inverters for a large set of grid impedance values, IEEE Transactions on Power Electronics, 21(1) (2006) 263- 272.
 Rodríguez, P., Luna, A., Candela, I., Mujal, R., Teodorescu, R. and Blaabjerg, F., Multiresonant frequency-locked loop for grid synchronization of power converters under distorted grid conditions, IEEE Transactions on Industrial Electronics, 58(1) (2011) 127- 138.
 Luna, A., Rocabert, J., Candela, J.I., Hermoso, J.R., Teodorescu, R., Blaabjerg, F. and Rodríguez, P., Grid voltage synchronization for distributed generation systems under grid fault conditions, IEEE Transactions on Industry Applications, 51(4) (2015) 3414-3425.