Current-Loop Control for the Pitching Axis of Aerial Cameras via an Improved ADRC

Table 5

Parameters of the overshoot amount and recovery time under the PI control strategy, traditional ADRC, and improved ADRC control strategy for an external disturbance applying.

Control strategy	Response time/s	Overshoot amount
PI	6.7281	40.2103%
Traditional ADRC	0.4935	7.3252%
Improved ADRC	0.4758	4.7341%