Wind generator XD-PSF400-type vertical axis wind turbine Properties: No core, no hysteresis and ... cogging, low starting torque Wind generator motorXD-PSF400-type vertical axis wind turbine Properties:1. No core, no hysteresis ... , small gap, high power density, output power;5. Low-speed direct drive, no torque ripple;6. Compact, high-volume power ratio;7 ...