{"id":1456,"date":"2023-05-05T11:00:31","date_gmt":"2023-05-05T11:00:31","guid":{"rendered":"https:\/\/robotics24.net\/blog\/?post_type=glossary&#038;p=1456"},"modified":"2023-09-06T14:04:51","modified_gmt":"2023-09-06T14:04:51","slug":"actuator","status":"publish","type":"glossary","link":"https:\/\/robotics24.net\/blog\/glossary\/actuator\/","title":{"rendered":"Actuator"},"content":{"rendered":"\n<p>Plural \u279d&nbsp;Actuators<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>An actuator is a mechanical device that converts energy into motion. It is used to control and move a mechanism or system, such as a robot arm, a door or a valve.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Etymology<\/h2>\n\n\n\n<p>The word &#8220;actuator&#8221; comes from the Latin word &#8220;actus,&#8221; meaning &#8220;movement&#8221; or &#8220;action&#8221;.<\/p>\n\n\n\n<p>The term was first used in the 1940s to describe mechanical devices that could control and move other machines.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pronunciation<\/h2>\n\n\n\n<p>\/\u02c8\u00e6kt\u0283u\u02cce\u026at\u0259r\/<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Synonyms <\/h2>\n\n\n\n<p>Motor, drive, mechanism, mover, control system<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Antonyms<\/h2>\n\n\n\n<p>Brake, stop, obstruction<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Derivatives Terms<\/h2>\n\n\n\n<p>Actuation, actuating, actuated<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Related Terms<\/h2>\n\n\n\n<p>Sensors, control systems, <a href=\"https:\/\/robotics24.net\/blog\/glossary\/industrial-automation\/\" data-type=\"glossary\" data-id=\"820\">automation<\/a>, <a href=\"https:\/\/robotics24.net\/blog\/glossary\/robotics\/\" data-type=\"glossary\" data-id=\"818\">robotics<\/a>, hydraulics, pneumatics.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quotations and Historical References<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#8220;Every actuator in your body is activated by your mind&#8221;<\/p>\n<cite>Tony Robbins<\/cite><\/blockquote>\n\n\n\n<p><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><br>&#8220;The actuator is a key component in the control of robots and automated machinery&#8221;<\/p>\n<cite>Robot Institute of America (1960)<\/cite><\/blockquote>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fields of Application<\/h2>\n\n\n\n<p>Actuators are used in a variety of industries, including manufacturing, aerospace, automotive, and robotics. They are used in machines such as robots, vehicles, airplanes, and medical equipment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Examples of Use<\/h2>\n\n\n\n<p>An electric motor is used as an actuator to open and close a valve in a chemical processing plant.<br>A hydraulic actuator is used to move the arm of a backhoe.<br>A pneumatic actuator is used to control the movement of a conveyor belt in a factory.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Curiosities<\/h2>\n\n\n\n<p>The world&#8217;s largest hydraulic actuator is located in the Panama Canal and is capable of lifting a 3,800-ton gate.<\/p>\n\n\n\n<p>The muscles in the human body can be considered biological actuators.<\/p>\n\n\n\n<p>Piezoelectric actuators use electrically induced pressure to create motion.<\/p>\n\n\n\n<p>Shape memory alloys are materials that can change shape when exposed to heat, and are used as actuators in some applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<p><strong>What types of energy can actuators convert into motion?<\/strong><br>Actuators can convert electrical, hydraulic, pneumatic, thermal, and other types of energy into motion.<\/p>\n\n\n\n<p><strong>What is the difference between a linear actuator and a rotary actuator?<\/strong><br>A linear actuator moves in a straight line, while a rotary actuator rotates around an axis.<\/p>\n\n\n\n<p><strong>What is an example of an actuator in the human body?<\/strong><br>The muscles in the body can be considered biological actuators.<\/p>\n\n\n\n<p><strong>How do actuators differ from sensors?<\/strong><br>Actuators convert energy into motion, while sensors detect and measure physical properties such as temperature, pressure, or position.<\/p>\n\n\n\n<p><strong>What is the most common type of actuator?<\/strong><br>Electric motors are the most common type of actuator.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>a mechanical device that converts energy into motion<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":""},"class_list":["post-1456","glossary","type-glossary","status-publish","hentry","layout_category-robotics"],"_links":{"self":[{"href":"https:\/\/robotics24.net\/blog\/wp-json\/wp\/v2\/glossary\/1456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/robotics24.net\/blog\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/robotics24.net\/blog\/wp-json\/wp\/v2\/types\/glossary"}],"wp:attachment":[{"href":"https:\/\/robotics24.net\/blog\/wp-json\/wp\/v2\/media?parent=1456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}