An operating condition circuit senses when the motor has attained substantially the desired running velocity ω, after which, the drive electronics are dynamically reconfigured to operate {TAIL ~ the spindle motor} in {HEAD ~ a line} to neutral mode 
An operating condition circuit senses when the motor has attained substantially the desired running velocity ω , after which , the drive electronics are dynamically reconfigured to operate { TAIL ~ the spindle motor } in { HEAD ~ a line } to neutral mode
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH