TY  - SER
AU  - Wang, liangyong
AU  - Cao, linxi
AU  - Zhao, Lei
TI  - Non-linear Tip Speed Ratio Cascade Control  for  Variable Speed High Power Wind Turbines: a Backstepping Approach
KW  - Tip Speed Ratio
KW  - Cascade Control
KW  - Wind Turbines
ER  -