Actuator Meaning: Definition, Examples, and Translations
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actuator
[ˈæktjueɪtər ]
Definition
mechanical system
An actuator is a mechanical device that converts energy into motion. It is commonly used in engineering and robotics to control a system or mechanism. Actuators are typically driven by electric motors, hydraulic fluids, or pneumatic pressure.
Synonyms
controller, driver, mechanism, motor.
Examples of usage
- The robot's arm is controlled by an actuator.
- The actuator in the automated gate opens it when a car approaches.
- In HVAC systems, an actuator regulates airflow.
- The vehicle's throttle is managed by an electronic actuator.
Translations
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Origin of 'actuator'
The term 'actuator' originates from the Latin word 'actuarius,' which means 'to set in motion.' This Latin word derives from 'actus,' meaning 'action' or 'deed.' The concept of actuators appeared in the early 20th century with advancements in mechanics and automation. As technology progressed, the term 'actuator' became associated with devices that convert various forms of energy into mechanical motion. Actuators are essential components in modern engineering, allowing precise control over machinery, robotics, and various automated systems. Today, they are integral in applications ranging from automotive to aerospace industries.