| Products & Services | Solutions | Academia | Support | User Community | Company |
| Download Product Updates | | | Get Pricing | | | Trial Software |
| Documentation → Aerospace Blockset |
| Contents | Index |
| Learn more about Aerospace Blockset |
Actuators

The Second Order Linear Actuator block outputs the actual actuator position using the input demanded actuator position and other dialog parameters that define the system.

The natural frequency of the actuator. The units of natural frequency are radians per second.
The damping ratio of the actuator. A dimensionless parameter.
The initial position of the actuator. The units of initial position should be the same as the units of demanded actuator position.
| Input | Dimension Type | Description |
|---|---|---|
First | Contains the demanded actuator position. |
| Output | Dimension Type | Description |
|---|---|---|
First | Contains the actual actuator position. |
Second Order Nonlinear Actuator
![]() | Rotation Angles to Quaternions | Second Order Nonlinear Actuator | ![]() |

Learn more about Simulink through this collection of videos, articles, technical literature and the Getting Started with Simulink Guide.
| © 1984-2009- The MathWorks, Inc. - Site Help - Patents - Trademarks - Privacy Policy - Preventing Piracy - RSS |