There are four main types of actuators: Hydraulic, Pneumatic, Electric and Mechanical. Hydraulic actuators consist of a cylinder or fluid motor that utilizes hydraulic power to facilitate mechanical process. The mechanical motion gives an output in terms of linear, rotary or oscillatory motion.
In this manner, what is an actuator used for?
An actuator is a type of motor that is responsible for moving or controlling a mechanism or system. It is operated by a source of energy, typically electric current, hydraulic fluid pressure, or pneumatic pressure, and converts that energy into motion.
What is the function of the actuator?
An actuator's function is to provide thrust and positioning in machines used for production or testing. One type is the electromechanical actuator, which converts the torque of an electric rotary motor into linear mechanical thrust.
Is a led an actuator?
However simple these leds may look, these are actually binary actuators. Note that you may dim a led by using Pulse Width Modulation (PWM). In that case it becomes an analog actuator.