24 Feb
2012
24 Feb
'12
12:58 p.m.
On 2/23/2012 3:23 PM, Phil Karn wrote:
These variable frequency/variable voltage AC motor drives have long been common in industry, and they've become the standard in hybrid and newer electric cars.
Phil,
Your fans will not be completely happy until your controller runs a state-space model of the motor/antenna system, with software that is careful to generate acceleration and jerk limited commands such that mechanical resonances are not excited.
With tongue firmly in cheek -Joe KM1P