-we was preliminary tested 7m gyro rotor gearless drived by 20 kW electric motorScaling up often yields poor results. You'll need lower disk loading or more electric motor....
(use less steel and plastic - use more aluminum
(154-120)...its a pity, at 10 kW (100 V, 100 A) some coils was burned !
now we have double 40 kW motors (202-120) +two 500 A controllers, ready for testing.
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