{"id":3131,"date":"2025-02-04T19:59:49","date_gmt":"2025-02-04T16:59:49","guid":{"rendered":"https:\/\/blogs.e-me.edu.gr\/szeti\/?p=3131"},"modified":"2025-02-10T22:50:55","modified_gmt":"2025-02-10T19:50:55","slug":"motors","status":"publish","type":"post","link":"https:\/\/blogs.e-me.edu.gr\/szeti\/2025\/02\/04\/motors\/","title":{"rendered":"\u03a0\u03b5\u03c1\u03af \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd"},"content":{"rendered":"<div class=\"pagecontent\">\n<div class=\"instructions\">\n<p data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u03a3\u03c4\u03b7\u03bd \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae \u03c1\u03bf\u03bc\u03c0\u03bf\u03c4\u03b9\u03ba\u03ae, \u03bf\u03b9 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03c7\u03c9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b5\u03c2, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03bf\u03c5\u03c2. \u039f\u03b9 \u03ba\u03c5\u03c1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9:<\/span><\/p>\n<h3 data-asw-orgfontsize=\"18\"><span style=\"font-size: 20px\">1. \u039a\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 DC (\u03a3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2 \u03a1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2)<\/span><\/h3>\n<ul>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03bc\u03b5 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03c4\u03ac\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03cc\u03c3\u03bf \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c4\u03ac\u03c3\u03b7 \u03c3\u03c4\u03b1 \u03ac\u03ba\u03c1\u03b1 \u03c4\u03bf\u03c5\u03c2.<\/span><\/li>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 PWM (Pulse Width Modulation) \u03b5\u03bd\u03ce \u03b7 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03ae \u03c4\u03bf\u03c5\u03c2 \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c0\u03bf\u03bb\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2.<\/span><\/li>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u039c\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03bf \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03b7\u03c2 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03c1\u03bf\u03bc\u03c0\u03bf\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2.<\/span><\/li>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u03a3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c1\u03bf\u03bc\u03c0\u03cc\u03c4 \u03c3\u03b5 \u03b1\u03c0\u03bb\u03ad\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03c1\u03bf\u03c7\u03ce\u03bd \u03c3\u03b5 \u03c1\u03bf\u03bc\u03c0\u03bf\u03c4\u03b9\u03ba\u03ac \u03bf\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf\u03c5\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2.<\/span><\/li>\n<\/ul>\n<p data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\"><img loading=\"lazy\" decoding=\"async\" class=\"img-fluid\" role=\"presentation\" src=\"https:\/\/seminars.etwinning.gr\/pluginfile.php\/526739\/mod_page\/content\/42\/DC1.jpg\" alt=\"\" width=\"212\" height=\"170\" \/>\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"img-fluid\" role=\"presentation\" src=\"https:\/\/seminars.etwinning.gr\/pluginfile.php\/526739\/mod_page\/content\/42\/DC2.jpg\" alt=\"\" width=\"208\" height=\"157\" \/><\/span><\/p>\n<h3 data-asw-orgfontsize=\"18\"><span style=\"font-size: 20px\">2. \u03a3\u03b5\u03c1\u03b2\u03bf\u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 (Servo Motors)<\/span><\/h3>\n<ul>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u0388\u03c7\u03bf\u03c5\u03bd \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03b8\u03ad\u03c3\u03b7\u03c2.<\/span><\/li>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf \u03b3\u03c9\u03bd\u03af\u03b1\u03c2 (\u03c0.\u03c7. \u03b2\u03c1\u03b1\u03c7\u03af\u03bf\u03bd\u03b5\u03c2 \u03c1\u03bf\u03bc\u03c0\u03cc\u03c4)\u00a0\u03ba\u03b1\u03b9 \u03b8\u03ad\u03c3\u03b7\u03c2, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c1\u03c5\u03b8\u03bc\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03b3\u03c9\u03bd\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2 \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03ad\u03bd\u03b1 \u03c3\u03ae\u03bc\u03b1 PWM.<\/span><\/li>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u03a3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c3\u03b5 \u03b3\u03c9\u03bd\u03af\u03b5\u03c2 \u03b1\u03c0\u03cc 0\u00b0 \u03ad\u03c9\u03c2 180\u00b0 \u03b1\u03bb\u03bb\u03ac \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9\u00a0\u03c3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae\u03c2, \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03c5\u03bd \u03b1\u03b4\u03b9\u03ac\u03ba\u03bf\u03c0\u03b7 \u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03cc\u03c0\u03c9\u03c2 \u03ad\u03bd\u03b1\u03c2 DC \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1\u03c2.<\/span><\/li>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u03a3\u03c4\u03b7\u03bd \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae \u03c1\u03bf\u03bc\u03c0\u03bf\u03c4\u03b9\u03ba\u03ae, \u03bf\u03b9 \u03c3\u03b5\u03c1\u03b2\u03bf\u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c3\u03b5 \u03c1\u03bf\u03bc\u03c0\u03bf\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b2\u03c1\u03b1\u03c7\u03af\u03bf\u03bd\u03b5\u03c2, \u03b1\u03c1\u03b8\u03c1\u03c9\u03c4\u03ad\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf \u03c4\u03b9\u03bc\u03cc\u03bd\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c1\u03bf\u03bc\u03c0\u03bf\u03c4\u03b9\u03ba\u03cc \u03cc\u03c7\u03b7\u03bc\u03b1.<\/span><\/li>\n<\/ul>\n<p data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"img-fluid\" role=\"presentation\" src=\"https:\/\/seminars.etwinning.gr\/pluginfile.php\/526739\/mod_page\/content\/42\/servo1%20%281%29.jpg\" alt=\"\" width=\"263\" height=\"180\" \/>\u00a0\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"img-fluid\" role=\"presentation\" src=\"https:\/\/seminars.etwinning.gr\/pluginfile.php\/526739\/mod_page\/content\/42\/servo2.jpg\" alt=\"\" width=\"262\" height=\"184\" \/>\u00a0\u00a0 \u00a0 \u00a0 \u00a0<\/span><\/p>\n<h3 data-asw-orgfontsize=\"18\"><span style=\"font-size: 20px\">3. \u0392\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 (Stepper Motors)<\/span><\/h3>\n<ul>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u039a\u03b9\u03bd\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b2\u03ae\u03bc\u03b1\u03c4\u03b1 (\u03c3\u03c4\u03b1\u03b4\u03b9\u03b1\u03ba\u03ad\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03c2).<\/span><\/li>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03cc\u03c4\u03b1\u03bd \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03b8\u03ad\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2.<\/span><\/li>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u03a3\u03c5\u03c7\u03bd\u03ac \u03c3\u03c5\u03bd\u03b1\u03bd\u03c4\u03ce\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 3D \u03b5\u03ba\u03c4\u03c5\u03c0\u03c9\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 CNC \u03bc\u03b7\u03c7\u03b1\u03bd\u03ad\u03c2.<\/span><\/li>\n<\/ul>\n<p data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\"><img loading=\"lazy\" decoding=\"async\" class=\"img-fluid\" role=\"presentation\" src=\"https:\/\/seminars.etwinning.gr\/pluginfile.php\/526739\/mod_page\/content\/42\/perif_DJX08_%CE%BA%CE%B9%CE%BD%CE%B7%CF%84%CE%AE%CF%81%CE%B1%CF%82%20%281%29.png\" alt=\"\" width=\"200\" height=\"232\" \/><\/span><\/p>\n<h3 data-asw-orgfontsize=\"18\"><span style=\"font-size: 20px\">4. \u039a\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 BLDC (Brushless DC Motors)<\/span><\/h3>\n<ul>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u03a7\u03c9\u03c1\u03af\u03c2 \u03c8\u03ae\u03ba\u03c4\u03c1\u03b5\u03c2, \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1.<\/span><\/li>\n<li data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 drones \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03b1 \u03c1\u03bf\u03bc\u03c0\u03bf\u03c4\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1.<\/span><\/li>\n<\/ul>\n<p data-asw-orgfontsize=\"16\"><span style=\"font-size: 20px\">\u03a3\u03c4\u03b7\u03bd \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae \u03c1\u03bf\u03bc\u03c0\u03bf\u03c4\u03b9\u03ba\u03ae, \u03bf\u03b9 \u03c0\u03b9\u03bf \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 DC, \u03c3\u03b5\u03c1\u03b2\u03bf\u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b2\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03af \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03cd\u03ba\u03bf\u03bb\u03bf\u03b9 \u03c3\u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c0\u03c1\u03bf\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc.<\/span><\/p>\n<p data-asw-orgfontsize=\"16\">\n<\/div>\n<\/div>\n<p data-asw-orgfontsize=\"16\">\n<div class=\"pagecontent\">\n<div class=\"instructions\">\n<blockquote>\n<p class=\"heading\" data-asw-orgfontsize=\"19\"><em><span style=\"font-size: 20px\"><strong>\u03a4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf PWM (Pulse Width Modulation) \u03ae \u0394\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u0395\u03cd\u03c1\u03bf\u03c5\u03c2 \u03a0\u03b1\u03bb\u03bc\u03bf\u03cd<\/strong><\/span><\/em><\/p>\n<p data-asw-orgfontsize=\"16\">\u03a4\u03bf\u00a0<strong>PWM (Pulse Width Modulation)<\/strong>\u00a0\u03ae\u00a0<strong>\u0394\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u0395\u03cd\u03c1\u03bf\u03c5\u03c2 \u03a0\u03b1\u03bb\u03bc\u03bf\u03cd<\/strong>, \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03b7\u03c2 \u03bc\u03ad\u03c3\u03b7\u03c2 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2, LED \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03b5\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2. \u0391\u03c5\u03c4\u03cc \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 \u03b5\u03bd\u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03bf\u03c5 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd &#8220;\u03b5\u03bd\u03b5\u03c1\u03b3\u03cc&#8221; (on) \u03ba\u03b1\u03b9 &#8220;\u03b1\u03bd\u03b5\u03bd\u03b5\u03c1\u03b3\u03cc&#8221; (off) \u03c3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03ae \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1. \u0397 \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c4\u03bf \u03c3\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03cc \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03cc \u03c7\u03c1\u03cc\u03bd\u03bf \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9\u00a0<strong>\u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2<\/strong>\u00a0(duty cycle) \u03ba\u03b1\u03b9 \u03b5\u03ba\u03c6\u03c1\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03cc. \u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03ad\u03bd\u03b1\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 50% \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03c3\u03ae\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03cc \u03b3\u03b9\u03b1 \u03c4\u03bf \u03bc\u03b9\u03c3\u03cc \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03bf\u03cd \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5. \u039c\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03bf\u03c5 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2, \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03ae \u03c4\u03b7 \u03c6\u03c9\u03c4\u03b5\u03b9\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bd\u03cc\u03c2 LED, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b1\u03bb\u03bb\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03ac\u03c3\u03b7 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2. \u0391\u03c5\u03c4\u03ae \u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c5\u03c8\u03b7\u03bb\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03c3\u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ce\u03bd.<\/p>\n<p data-asw-orgfontsize=\"16\"><img loading=\"lazy\" decoding=\"async\" class=\"img-fluid\" role=\"presentation\" src=\"https:\/\/seminars.etwinning.gr\/pluginfile.php\/526739\/mod_page\/content\/42\/PWM1.jpg\" alt=\"\" width=\"297\" height=\"203\" \/><\/p>\n<\/blockquote>\n<p data-asw-orgfontsize=\"16\">\u03c5\u03bb\u03b9\u03ba\u03cc \u03b1\u03c0\u03cc etwinning seminars (<a href=\"https:\/\/seminars.etwinning.gr\/mod\/page\/view.php?id=59048&amp;forceview=1\" target=\"_blank\" rel=\"noopener\">https:\/\/seminars.etwinning.gr\/mod\/page\/view.php?id=59048&amp;forceview=1<\/a>)<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u03a3\u03c4\u03b7\u03bd \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae \u03c1\u03bf\u03bc\u03c0\u03bf\u03c4\u03b9\u03ba\u03ae, \u03bf\u03b9 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03c7\u03c9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b5\u03c2, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c4\u03c1\u03cc\u03c0\u03bf \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03bf\u03c5\u03c2. \u039f\u03b9 \u03ba\u03c5\u03c1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9: 1. \u039a\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 DC (\u03a3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2 \u03a1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2) \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03bc\u03b5 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03c4\u03ac\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03cc\u03c3\u03bf \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c4\u03ac\u03c3\u03b7 \u03c3\u03c4\u03b1 \u03ac\u03ba\u03c1\u03b1 \u03c4\u03bf\u03c5\u03c2. \u0397 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 PWM (Pulse Width Modulation) \u03b5\u03bd\u03ce \u03b7 \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03ae \u03c4\u03bf\u03c5\u03c2 \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03c1\u03ad\u03c6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c0\u03bf\u03bb\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 [&hellip;]<\/p>\n","protected":false},"author":2250,"featured_media":3132,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[230],"tags":[602,349],"class_list":["post-3131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-230","tag-602","tag-349"],"_links":{"self":[{"href":"https:\/\/blogs.e-me.edu.gr\/szeti\/wp-json\/wp\/v2\/posts\/3131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.e-me.edu.gr\/szeti\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.e-me.edu.gr\/szeti\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/szeti\/wp-json\/wp\/v2\/users\/2250"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/szeti\/wp-json\/wp\/v2\/comments?post=3131"}],"version-history":[{"count":0,"href":"https:\/\/blogs.e-me.edu.gr\/szeti\/wp-json\/wp\/v2\/posts\/3131\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/szeti\/wp-json\/wp\/v2\/media\/3132"}],"wp:attachment":[{"href":"https:\/\/blogs.e-me.edu.gr\/szeti\/wp-json\/wp\/v2\/media?parent=3131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/szeti\/wp-json\/wp\/v2\/categories?post=3131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/szeti\/wp-json\/wp\/v2\/tags?post=3131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}