R/C Tech Forums - View Single Post - Capacitors on speedos
View Single Post
Old 12-15-2020 | 03:41 PM
  #23  
Roelof's Avatar
Roelof
Tech Lord
 
Joined: Aug 2007
Posts: 14,051
From: Holland
Default

Yes, each phase is PWM controled and can go up to 40khz to get a decent PWM signal that does a voltage control. Remember thjat 60.000 rpm (+/- 5.5 to 6.5 turn motor) has a rotation frequency of 1khz..
Roelof is offline