Robotics Basic | Actuators and Motion by Diljeet Singh | Learn Smarter
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Actuators and Motion

Actuators serve as the integral components that transform electrical signals into physical movement in robotic systems. This chapter covers various actuator types, including DC motors, servo motors, stepper motors, and the principles behind their operation. Key highlights include mobility systems designed for different terrains and the role of controllers and feedback systems in enhancing motion accuracy.

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Sections

  • 5

    Actuators And Motion

    Actuators are essential components in robotics that convert electrical signals into movement, facilitating various types of motion in robots.

    Learning Practice

  • 5.1

    What Is An Actuator?

    Actuators convert electrical signals into motion, serving as the muscles of robots.

    Learning Practice

  • 5.2

    Types Of Actuators

    This section introduces the various types of actuators used in robotics, explaining their functions and common applications.

    Learning Practice

  • 5.2.1

    Dc Motor

    This section introduces DC motors, focusing on their operation, types, and control methods in robotics.

    Learning Practice

  • 5.2.2

    Servo Motor

    Servo motors are crucial in robotics for achieving precise control of angular positions in applications like robotic arms and steering mechanisms.

    Learning Practice

  • 5.2.3

    Stepper Motor

    Stepper motors provide precise motion control by moving in defined steps, making them ideal for settings where accurate positioning is critical.

    Learning Practice

  • 5.2.4

    Linear Actuator

    Linear actuators convert rotational motion into linear motion, commonly used in various robotic applications to achieve controlled movement.

    Learning Practice

  • 5.2.5

    Pneumatic/hydraulic

    Pneumatic and hydraulic actuators use air or liquid pressure for high-force motion, making them suitable for industrial and heavy machinery applications.

    Learning Practice

  • 5.3

    Mobility And Locomotion

    This section discusses different mobility types of robots, including wheeled, legged, and tracked robots, highlighting their advantages and typical use cases.

    Learning Practice

  • 5.3.1

    Wheeled Robots

    Wheeled robots utilize wheels for movement, providing efficient mobility over flat surfaces.

    Learning Practice

  • 5.3.2

    Legged Robots

    Legged robots are complex machines designed to mimic walking, making them suitable for navigating rough terrains and versatile environments.

    Learning Practice

  • 5.3.3

    Tracked Robots

    Tracked robots utilize a system of caterpillar-like tracks for enhanced stability and grip on various surfaces.

    Learning Practice

  • 5.4

    Controlling Actuators

    This section discusses how to control actuators in robotic systems using various controllers and driver circuits.

    Learning Practice

  • 5.4.1

    Controller + Driver Circuit

    This section outlines how controllers and driver circuits interface with actuators in robotics to produce motion.

    Learning Practice

  • 5.4.2

    Example: Controlling A Dc Motor With Pwm

    Learning

  • 5.5

    Feedback And Motion Accuracy

    This section discusses how encoders and PID control enhance motion accuracy in robotic actuators.

    Learning Practice

References

Chapter 5_ Actuators and Motion.pdf

Class Notes

Memorization

What we have learnt

  • Actuators convert electrica...
  • Different types of actuator...
  • Mobility systems can be whe...

Final Test

Revision Tests