When the UAV flies at high speed, it vibrates a lot. Copter3.6.0

When the UAV flies at high speed, it vibrates a lot. The target altitude is 200m, and it climbs to 400m. What should I do.


The log: log

Update to copter 3.6.12, and make the frame more stiff so that it vibrates less.

Balance the propellers, Damp the Autopilot well.

MOT_THST_EXPO is your friend, likely you have it wrong for your copter

Thx,maybe this is the reason, I will try to change it. I also have some problem, when my aircraft with 10 kg payload,the alttitude cannot be controled. If I change this param, the alttitude will be controled well?

When we fly, we have already balance the propellers, I open the six output, the pwm diff few. Maybe this is ok.

Yes, we should make the frame more stiff. But the when we do this, the vibe will increase.

Everybody else see improvements when the frame stiffens