Twin Rotor MIMO Control System Modeling, Dynamics, and Experiment Design
The twin rotor system is a classic, dynamically coupled Multi-Input Multi-Output (MIMO) platform, often used as a laboratory model to explore complex control principles like those found in a helicopter. The primary challenge is the dynamic cross-coupling between the two inputs (rotor thrusts) and two outputs (pitch and yaw angles). Designing a robust controller requires accurate mathematical modeling, typically using a state-space representation to capture the system's internal states holistically.