Vector control optimization of DFIGs under unbalanced conditions

List of symbols and abbreviations: ωr, Roto phase winding resistance; Lr, Ls, Rotor and s DC‐link capacitance; vs, vr, Stator and rotor v vdc, DC‐link voltage; vds, vqs, dq components iqr, dq components of rotor current; vde, vqe, d of LSC output voltage; idr ; i * qr , Reference valu negative sequences of current; PR, Active pow in the DC‐link capacitor c; Ss, Stator apparen Pinv, Qinv, LSC output active and reactive p Oscillatory terms of active power; Qav, Averag terms of torque; Sy , Sensitivity of x variations objective i; w3, i, Third weight coefficient for o

[1]  Francesco Sulla,et al.  Fault Behavior of Wind Turbines , 2012 .

[2]  Lingling Fan,et al.  Negative sequence compensation techniques of DFIG-based wind energy systems under unbalanced grid conditions , 2009, 2009 IEEE Power Electronics and Machines in Wind Applications.

[3]  P. Pillay,et al.  California Electricity Situation , 2001, IEEE Power Engineering Review.

[4]  Kaisa Miettinen,et al.  Introduction to Multiobjective Optimization: Interactive Approaches , 2008, Multiobjective Optimization.

[5]  R. Marler,et al.  The weighted sum method for multi-objective optimization: new insights , 2010 .

[6]  Jiabing Hu,et al.  Modeling and enhanced control of DFIG under unbalanced grid voltage conditions , 2009 .

[7]  Barry W. Williams,et al.  Compensation of network voltage unbalance using doubly fed induction generator-based wind farms , 2009 .

[8]  R. Takahashi,et al.  Wind Farms Fault Ride Through Using DFIG With New Protection Scheme , 2012, IEEE Transactions on Sustainable Energy.

[9]  Lie Xu,et al.  Coordinated Control of DFIG's Rotor and Grid Side Converters During Network Unbalance , 2008, IEEE Transactions on Power Electronics.

[10]  Kalyanmoy Deb,et al.  Multiobjective optimization , 1997 .

[11]  F. Blaabjerg,et al.  Rotor Voltage Dynamics in the Doubly Fed Induction Generator During Grid Faults , 2010, IEEE Transactions on Power Electronics.

[12]  Zhongyuan Pang.  Dynamic models for wind turbines , 2014 .

[13]  Alireza Emami,et al.  Improved control of DFIG using stator-voltage oriented frame under unbalanced grid voltage conditions , 2013 .

[14]  Joseph Kearney,et al.  Grid Voltage Unbalance and The Integration of DFIG’s , 2013 .

[15]  C. Feltes,et al.  High voltage ride-through of DFIG-based wind turbines , 2008, 2008 IEEE Power and Energy Society General Meeting - Conversion and Delivery of Electrical Energy in the 21st Century.

[16]  Jiabing Hu,et al.  DFIG wind generation systems operating with limited converter rating considered under unbalanced network conditions – Analysis and control design , 2011 .

[17]  N. Mohan,et al.  Control of a Doubly Fed Induction Wind Generator Under Unbalanced Grid Voltage Conditions , 2007, IEEE Transactions on Energy Conversion.

[18]  M Parniani,et al.  Coordinated Control Approaches for Low-Voltage Ride-Through Enhancement in Wind Turbines With Doubly Fed Induction Generators , 2010, IEEE Transactions on Energy Conversion.

[19]  Jiabing Hu,et al.  Operation of Wind-Turbine-Driven DFIG Systems Under Distorted Grid Voltage Conditions: Analysis and Experimental Validations , 2012, IEEE Transactions on Power Electronics.

[20]  Alvaro Luna,et al.  Simplified Modeling of a DFIG for Transient Studies in Wind Power Applications , 2011, IEEE Transactions on Industrial Electronics.

[21]  Ali Asghar Ghadimi,et al.  Stator voltage fault detection and optimal rotor current limiting in doubly fed induction generators , 2017 .

[22]  Lie Xu,et al.  Dynamic Modeling and Control of DFIG-Based Wind Turbines Under Unbalanced Network Conditions , 2007, IEEE Transactions on Power Systems.

[23]  Hong-Hee Lee,et al.  An Effective Rotor Current Controller for Unbalanced Stand-Alone DFIG Systems in the Rotor Reference Frame , 2010 .

[24]  Hong-Hee Lee,et al.  An Improved Control Strategy Using a PI-Resonant Controller for an Unbalanced Stand-Alone Doubly-Fed Induction Generator , 2010 .

[25]  Barry W. Williams,et al.  Improved Control of DFIG Systems During Network Unbalance Using PI–R Current Regulators , 2009, IEEE Transactions on Industrial Electronics.

[26]  J. A. Solsona,et al.  Fault Ride-Through Enhancement of DFIG-Based Wind Generation Considering Unbalanced and Distorted Conditions , 2012, IEEE Transactions on Energy Conversion.

[27]  Patrick Wheeler,et al.  Control strategy for a doubly-fed induction generator feeding an unbalanced grid or stand-alone load , 2009 .

[28]  S.S. Murthy,et al.  Analysis of wind driven grid connected induction generators under unbalanced grid conditions , 1994, IEEE Power Engineering Review.