Research Article

Performance Evaluation of Different Control Methods for an Underactuated Quadrotor Unmanned Aerial Vehicle (QUAV) with Position Estimator and Disturbance Observer

Table 3

Summary of all parameters for the dynamics of underactuated quadrotor craft.

DefinitionParameterValue

Distance between pivot and each BLDC motors0.250
Equivalent inertia about the pitch axis ()0.0652
Equivalent inertia about the roll axis ()0.0652
Equivalent inertia about the yaw axis ()0.120
Coefficient of torques0.00748
Coefficient of lifting forces0.0221
Weight of quadrotor2.75
Acceleration due to gravity9.8