The reports KD 760 and KD 761 can be copied for free from my website:
www.kdwindturbines.nl at the menu KD-reports. The title of report KD 760 is: "Ideas about a big direct drive PM-generator for the VIRYA-6.5 windmill using the housing, winding and armature of an 8-pole asynchronous motor frame size 200". The title of report KD 761 is: "Calculations executed for the 3-bladed rotor of the VIRYA-10 windmill (lambda design = 6) with the hinged side vane safety system connected to an accelerating gear box with a gear ratio i = 20.7 and a 4-pole, 15 kW asynchronous generator for grid connection".
