mcsar1
07-05-2005, 11:35 AM
I'm working on a vertical lift ducted fan model (basically a triangle with a ducted fan at each tip). I need expert help on using piezo gyros and speed controllers to control the three fans in order to obtain a balanced hover. At present, my model hovers for a moment then pitches up and over. My fans are powered by 12 volt dc on an umbilical. Once I obtain a controlled hover, I'll worry about cutting the umbilical.