[IEEE 2011 International Conference on Computer Distributed Control and Intelligent Environmental Monitoring (CDCIEM) - Changsha, Hunan, TBD, China (2011.02.19-2011.02.20)] 2011 International Conference on Computer Distributed Control and Intelligent Environmental Monitoring - Thermal Analyses and Calculations of 1.5MW Half-Direct Permanent Magnet Wind Power Generator When PM Embedded in Different Rotor Positions