{"id":6537,"date":"2023-09-18T18:49:43","date_gmt":"2023-09-18T10:49:43","guid":{"rendered":"https:\/\/www.dcl-controls.com\/?p=6537"},"modified":"2025-04-18T14:03:10","modified_gmt":"2025-04-18T06:03:10","slug":"gb-t-3369-1-2008-iec-60381-1-1982","status":"publish","type":"post","link":"https:\/\/www.dcl-controls.com\/el_gr\/support\/ts-actuator\/gb-t-3369-1-2008-iec-60381-1-1982","title":{"rendered":"\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03ae\u03c2 \u03c3\u03ae\u03bc\u03b1 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 4-20mA \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03b9\u03bc\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 GB\/T 3369.1\u20142008\/IEC 60381-1:1982"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6537\" class=\"elementor elementor-6537\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4ad6800 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"4ad6800\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-448b26a\" data-id=\"448b26a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2d2988c elementor-widget elementor-widget-text-editor\" data-id=\"2d2988c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u0399\u03c3\u03c7\u03cd\u03bf\u03bd \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03ae \u03c3\u03ae\u03bc\u03b1 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 4-20mA\uff1a<\/p><ul><li>\u0391\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1, \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5-\u039c\u03ad\u03c1\u03bf\u03c2 1: \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1 (GB\/T 3369.1-2008\/IEC 60381-1:1982)<\/li><li>\u0391\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1, \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u2014\u039c\u03ad\u03c1\u03bf\u03c2 1:\u03c3\u03c5\u03bd\u03b5\u03c7\u03ad\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1(IEC 60381-1:1982,IDT)<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d95a9b elementor-widget elementor-widget-image\" data-id=\"6d95a9b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"678\" height=\"1028\" src=\"https:\/\/www.dcl-controls.com\/content\/dam\/tech\/images\/gbt3369-1-2008-IEC-60381-1-1982.png\" class=\"attachment-full size-full wp-image-6539\" alt=\"GB\/T 3369.1\u20142008\/IEC 60381-1:1982 - \u8fc7\u7a0b\u63a7\u5236\u7cfb\u7edf\u7528\u6a21\u62df\u4fe1\u53f7-\u7b2c1\u90e8\u5206\uff1a\u76f4\u6d41\u7535\u6d41\u4fe1\u53f7\" srcset=\"https:\/\/www.dcl-controls.com\/content\/dam\/tech\/images\/gbt3369-1-2008-IEC-60381-1-1982.png 678w, https:\/\/www.dcl-controls.com\/content\/dam\/tech\/images\/gbt3369-1-2008-IEC-60381-1-1982-8x12.png 8w\" sizes=\"(max-width: 678px) 100vw, 678px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-314b810 elementor-widget elementor-widget-heading\" data-id=\"314b810\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u03a0\u03c1\u03cc\u03bb\u03bf\u03b3\u03bf\u03c2<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-303746d elementor-widget elementor-widget-text-editor\" data-id=\"303746d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>GB\/T 3369 &#034;\u0391\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03a3\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u0395\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03a3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd&#034; \u03c7\u03c9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03cd\u03bf \u03bc\u03ad\u03c1\u03b7: \u03c4\u03bf<br \/>\u2014\u039c\u03ad\u03c1\u03bf\u03c2 1: \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03c3\u03ae\u03bc\u03b1\uff1b<br \/>\u2013\u039c\u03ad\u03c1\u03bf\u03c2 2: DC \u03c4\u03ac\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2.<br \/>\u03a4\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2 \u03b1\u03c5\u03c4\u03cc \u03c7\u03c9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u039c\u03ad\u03c1\u03bf\u03c2 1 GB\/T 3369.<br \/>\u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03c3\u03bf\u03b4\u03cd\u03bd\u03b1\u03bc\u03bf \u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf IEC 60381-1:1982 &#034;\u0391\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03a3\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1, \u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u0395\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5-\u039c\u03ad\u03c1\u03bf\u03c2 1: \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03a1\u03b5\u03cd\u03bc\u03b1 \u03a3\u03ae\u03bc\u03b1\u03c4\u03b1&#034; (\u03b1\u03b3\u03b3\u03bb\u03b9\u03ba\u03ae \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7).<br \/>\u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 GB\/T1.1-2000 &#034;\u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03a4\u03c5\u03c0\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u039a\u03b1\u03c4\u03b5\u03c5\u03b8\u03c5\u03bd\u03c4\u03ae\u03c1\u03b9\u03b5\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03c2, \u039c\u03ad\u03c1\u03bf\u03c2 1: \u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u0394\u03bf\u03bc\u03ae \u03ba\u03b1\u03b9 \u0393\u03c1\u03b1\u03c6\u03ae \u039a\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2&#034;, IEC 60381-1:<br \/>\u03a4\u03bf 1982 \u03a4\u03bf \u03b1\u03ba\u03cc\u03bb\u03bf\u03c5\u03b8\u03bf \u03c3\u03c5\u03bd\u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03ad\u03b3\u03b9\u03bd\u03b1\u03bd\uff1a<br \/>\u03b1) &#034;\u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf&#034; \u03ac\u03bb\u03bb\u03b1\u03be\u03b5 \u03c3\u03b5 &#034;\u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2&#034;;<br \/>\u03b2) \u03bd\u03b1 \u0394\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03b5\u03af \u03bf \u03c0\u03c1\u03cc\u03bb\u03bf\u03b3\u03bf\u03c2 \u03c4\u03bf\u03c5 IEC 60381-1:1982 ... read more<br \/>\u03b3) \u038c\u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 &#034;IEC 60381&#034;, \u03ac\u03bb\u03bb\u03b1\u03be\u03b5 \u03c3\u03b5 &#034;GB\/T 3369&#034;;<br \/>\u03b4) \u03bd\u03b1 \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c4\u03bf \u03b4\u03b5\u03ba\u03b1\u03b4\u03b9\u03ba\u03cc \u03c3\u03b7\u03bc\u03b5\u03af\u03bf&#034;. &#034;\u0391\u03bd\u03c4\u03af \u03b3\u03b9\u03b1 \u03c4\u03bf \u03ba\u03cc\u03bc\u03bc\u03b1 \u03c9\u03c2 \u03c5\u03c0\u03bf\u03b4\u03b9\u03b1\u03c3\u03c4\u03bf\u03bb\u03ae&#034;,&#034;;<br \/>\u03a4\u03bf \u03c4\u03bc\u03ae\u03bc\u03b1 \u03b1\u03c5\u03c4\u03cc \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ac \u03c4\u03bf \u039c\u0392\/\u03c4\u03bf \u03a4 3369-1989 &#034;\u0391\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03a1\u03b5\u03cd\u03bc\u03b1 \u03a3\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u0391\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u039c\u03ad\u03c3\u03b1&#034;.<br \/>\u03a3\u03b5 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u039c\u0392\/\u03c4\u03bf \u03a4 3369-1989 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2, \u03bf\u03b9 \u03ba\u03c5\u03c1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c9\u03c2 \u03b5\u03be\u03ae\u03c2: admob, appflood.<br \/>--\u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 \u03ac\u03bb\u03bb\u03b1\u03be\u03b5 \u03b1\u03c0\u03cc &#034;\u0391\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03c3\u03ae\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03bc\u03ad\u03c3\u03b1&#034; \u03c3\u03b5 &#034;\u0391\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03c3\u03ae\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u0395\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2, \u039c\u03ad\u03c1\u03bf\u03c2 1&#034;: \u03c4\u03bf<br \/>\u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03c3\u03ae\u03bc\u03b1\u300b;<br \/>--&#034;\u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf&#034; \u03ac\u03bb\u03bb\u03b1\u03be\u03b5 \u03c3\u03b5 &#034;\u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2&#034;;<br \/>--\u03a0\u03b5\u03b4\u03af\u03bf \u03c4\u03b7\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2: GB\/T 3369-1989 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03bf\u03c5 IEC 60381-1:1982, \u03c4\u03bf \u03c0\u03b5\u03b4\u03af\u03bf \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03cc\u03c1\u03b3\u03b1\u03bd\u03b1 * \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b1\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03c3\u03bf\u03b4\u03cd\u03bd\u03b1\u03bc\u03bf \u03bc\u03b5 \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03bf\u03c5 IEC 60381-1:1982, \u03c4\u03bf \u03c0\u03b5\u03b4\u03af\u03bf \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 (\u039a\u03b5\u03c6\u03ac\u03bb\u03b1\u03b9\u03bf 1 GB\/T 3369-1989 * \u03c4\u03bf \u039a\u03b5\u03c6\u03ac\u03bb\u03b1\u03b9\u03bf 1 \u03c4\u03bf\u03c5 \u03c0\u03b1\u03c1\u03cc\u03bd\u03c4\u03bf\u03c2 \u03bc\u03ad\u03c1\u03bf\u03c5\u03c2);<br \/>- \u0391\u03bb\u03bb\u03b1\u03b3\u03ae \u03c4\u03bf\u03c5 &#034;\u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd \u03b1\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd \u03bc\u03ad\u03c3\u03bf&#034; \u03c3\u03c4\u03bf \u03c0\u03b5\u03b4\u03af\u03bf &#034;\u03c3\u03c5\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03cc&#034; (\u039a\u03b5\u03c6\u03ac\u03bb\u03b1\u03b9\u03bf 1 GB\/T3369\u20141989, \u039a\u03b5\u03c6\u03ac\u03bb\u03b1\u03b9\u03bf 1 \u03c4\u03bf\u03c5 \u03c0\u03b1\u03c1\u03cc\u03bd\u03c4\u03bf\u03c2 \u03bc\u03ad\u03c1\u03bf\u03c5\u03c2);<br \/>--\u039f\u03b9 \u03cc\u03c1\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03af \u03c4\u03bf\u03c5 &#034;\u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2&#034; \u03ba\u03b1\u03b9 &#034;\u03ba\u03c5\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03b7\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2&#034;, \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b5\u03b8\u03b5\u03af \u03bf\u03b9 \u03cc\u03c1\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03af \u03c4\u03bf\u03c5 &#034;\u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2&#034; \u03ba\u03b1\u03b9 &#034;\u03ba\u03c5\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2&#034; \u03c3\u03c4\u03bf \u03cc\u03c1\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03af \u03c4\u03bf \u03c4\u03bc\u03ae\u03bc\u03b1 (2.9, 2.10 \u03c4\u03bf\u03c5 \u03c0\u03b1\u03c1\u03cc\u03bd\u03c4\u03bf\u03c2 \u03c4\u03bc\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2);<br \/>-\u0397 &#034;\u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1&#034; \u03b1\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b7 (3.7 \u03c4\u03b7\u03c2 \u03c0\u03b1\u03c1\u03bf\u03cd\u03c3\u03b1\u03c2 \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2) \u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b5\u03b8\u03b5\u03af \u03c3\u03c4\u03b9\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2.<br \/>\u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03c4\u03bc\u03ae\u03bc\u03b1 \u03c0\u03c1\u03bf\u03c4\u03b5\u03af\u03bd\u03b5\u03b9 \u03b7 \u039a\u03af\u03bd\u03b1 \u039c\u03b7\u03c7\u03b1\u03bd\u03ae\u03bc\u03b1\u03c4\u03b1 \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1\u03c2 \u039f\u03bc\u03bf\u03c3\u03c0\u03bf\u03bd\u03b4\u03af\u03b1\u03c2.<br \/>\u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03c9\u03bc\u03ad\u03bd\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf Sub-\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u0395\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae \u03c4\u03b7\u03c2 \u0395\u03b8\u03bd\u03b9\u03ba\u03ae\u03c2 \u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae\u03c2 \u0395\u03c0\u03b9\u03c4\u03c1\u03bf\u03c0\u03ae\u03c2 \u03a4\u03c5\u03c0\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 \u039c\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u0395\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5.<br \/>\u0397 \u03c3\u03cd\u03bd\u03c4\u03b1\u03be\u03b7 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c1\u03bc\u03cc\u03b4\u03b9\u03b1 \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2: Southwest University, \u039a\u03af\u03bd\u03b1 Silian \u038c\u03c1\u03b3\u03b1\u03bd\u03b1 \u03c4\u03bf\u03c5 \u039f\u03bc\u03af\u03bb\u03bf\u03c5.<br \/>\u03a3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03cd\u03bd\u03c4\u03b1\u03be\u03b7 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2: \u03a4\u03bf \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u039f\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03bc\u03ad\u03bd\u03b7 \u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u039f\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7 \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1 \u039c\u03b7\u03c7\u03b1\u03bd\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u038c\u03c1\u03b3\u03b1\u03bd\u03b1, \u03ba\u03b1\u03b9 \u03c4\u03bf \u03a0\u03b5\u03ba\u03af\u03bd\u03bf \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1 \u039c\u03b7\u03c7\u03b1\u03bd\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u0391\u03c5\u03c4\u03bf\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd. \u03a4\u03bf \u03ba\u03cd\u03c1\u03b9\u03bf \u03c3\u03c5\u03bd\u03c4\u03ac\u03ba\u03c4\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03b1\u03c1\u03cc\u03bd\u03c4\u03bf\u03c2 \u03bc\u03ad\u03c1\u03bf\u03c5\u03c2: Liu Feng, Zhang Jiancheng, Zhu Peijun, \u03ba\u03b1\u03b9 Liu Jin.<br \/>\u03a3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c5\u03bd\u03c4\u03ac\u03ba\u03c4\u03b5\u03c2 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2: Feng Xiaosheng \u03ba\u03b1\u03b9 Xie Bingbing.<br \/>\u039f\u03b9 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b5\u03ba\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9\uff1a<br \/>\u2013GB 3369\u2014 1982;<br \/>GB\/T 3369-1989.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b08d07 elementor-widget elementor-widget-heading\" data-id=\"0b08d07\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u03a4\u03bf \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03c3\u03ae\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17ad0d2 elementor-widget elementor-widget-text-editor\" data-id=\"17ad0d2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u039c\u03ad\u03c1\u03bf\u03c2 1: \u03c4\u03bf \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03a3\u03ae\u03bc\u03b1<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4e86d7 elementor-widget elementor-widget-heading\" data-id=\"a4e86d7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1 \u03c3\u03b5\u03b9\u03c1\u03ac<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43fc67c elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"43fc67c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u0391\u03c5\u03c4\u03ae \u03b7 \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b5\u03c4\u03ac\u03b4\u03bf\u03c3\u03b7 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03b9\u03ce\u03bd \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03b5 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5. \u0391\u03c5\u03c4\u03ae \u03b7 \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b5\u03bd \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03be \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03bf\u03c5 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c5\u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03cc.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b85ba9 elementor-widget elementor-widget-heading\" data-id=\"8b85ba9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2 \u038c\u03c1\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03af<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0f75134 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"0f75134\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u039f\u03b9 \u03b1\u03ba\u03cc\u03bb\u03bf\u03c5\u03b8\u03bf\u03b9 \u03cc\u03c1\u03bf\u03b9 \u03ba\u03b1\u03b9 \u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03af \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c4\u03bc\u03ae\u03bc\u03b1 \u03b1\u03c5\u03c4\u03cc.<br><strong>2.1<\/strong><br><strong>\u03a3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5, \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03c4\u03c9\u03bd \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03b9\u03ce\u03bd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5<\/strong><br>\u039c\u03b9\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ae \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03bf\u03c0\u03ae, \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03ae \u03bc\u03b5\u03c4\u03ac\u03b4\u03bf\u03c3\u03b7 \u03c4\u03b9\u03bc\u03ce\u03bd \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7\u03c2, \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ce\u03bd, \u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ad\u03c2, \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ce\u03bd, \u03ba\u03b1\u03b9 \u03ad\u03bd\u03b1\u03bd \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03bc\u03ad\u03bd\u03bf \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae.<br><strong>2.2<\/strong><br><strong>Analog direct current signal \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03c3\u03c5\u03bd\u03b5\u03c7\u03ad\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong><br>\u03a3\u03b5 \u03bc\u03b9\u03b1 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1, \u03b7 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5, \u03ad\u03bd\u03b1 \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03c3\u03ae\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03b2\u03b9\u03b2\u03ac\u03c3\u03b5\u03b9 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03c4\u03c1\u03cc\u03c0\u03bf \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b5\u03bc\u03b2\u03ad\u03bb\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5.<br><strong>2.3<\/strong><br><strong>\u0395\u03cd\u03c1\u03bf\u03c2 \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03ae\u03c2 \u03ac\u03bc\u03b5\u03c3\u03b7 \u03c4\u03c1\u03ad\u03c7\u03bf\u03c5\u03c3\u03b1 \u03b5\u03bc\u03b2\u03ad\u03bb\u03b5\u03b9\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03c0\u03cc \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03c3\u03c5\u03bd\u03b5\u03c7\u03ad\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong><br>\u038c\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03c4\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bf\u03c1\u03af\u03bf\u03c5.<br><strong>2.4<\/strong><br><strong>\u039a\u03ac\u03c4\u03c9 \u03cc\u03c1\u03b9\u03bf \u03ba\u03ac\u03c4\u03c9 \u03cc\u03c1\u03b9\u03bf<\/strong><br>\u0397 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b5\u03cd\u03c1\u03bf\u03c5\u03c2.<br>\u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b7: \u03a4\u03bf \u03ba\u03b1\u03c4\u03ce\u03c4\u03b5\u03c1\u03bf \u03cc\u03c1\u03b9\u03bf \u03b1\u03be\u03af\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03ae \u03ae \u03c0\u03b5\u03c0\u03b5\u03c1\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c4\u03b9\u03bc\u03ae. \u0391\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b7\u03b4\u03ad\u03bd, \u03c0\u03bf\u03c5 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 &#034;true zero&#034;, \u03ba\u03b1\u03b9 \u03b1\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c0\u03b5\u03c0\u03b5\u03c1\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c4\u03b9\u03bc\u03ae, \u03c0\u03bf\u03c5 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 &#034;\u03b6\u03c9\u03bd\u03c4\u03b1\u03bd\u03cc \u03bc\u03b7\u03b4\u03ad\u03bd&#034;.<br><strong>2.5<\/strong><br><strong>\u0391\u03bd\u03ce\u03c4\u03b1\u03c4\u03bf \u03cc\u03c1\u03b9\u03bf<\/strong><br>\u0397 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03c4\u03b9\u03bc\u03ae \u03c4\u03bf\u03c5 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b5\u03cd\u03c1\u03bf\u03c5\u03c2.<br><strong>2.6<\/strong><br><strong>\u03a3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c6\u03bf\u03c1\u03c4\u03af\u03c9\u03bd<\/strong><br>\u03a4\u03bf \u03ac\u03b8\u03c1\u03bf\u03b9\u03c3\u03bc\u03b1 \u03c4\u03c9\u03bd \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03c9\u03bd \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03c2 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 \u03c3\u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2.<br><strong>2.7<\/strong><br><strong>\u039a\u03c5\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03b7\u03c2 \u03ac\u03bc\u03b5\u03c3\u03b7\u03c2 \u03c3\u03ae\u03bc\u03b1 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03c5\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03ce\u03bd \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03b7\u03c2 \u03ac\u03bc\u03b5\u03c3\u03b7\u03c2 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03c3\u03ae\u03bc\u03b1<\/strong><br>\u039f \u03bb\u03cc\u03b3\u03bf\u03c2 \u03c4\u03bf\u03c5 peak-to-peak \u03c4\u03b7\u03c2 AC \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03c3\u03b1\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b3\u03ba\u03ac\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03c4\u03bf \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03c3\u03ae\u03bc\u03b1.<br><strong>2.8<\/strong><br><strong>\u039a\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03bf\u03b9\u03bd\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03c5\u03ba\u03bb\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03bf\u03b9\u03bd\u03ae<\/strong><br>\u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ad\u03c2 &#034;\u03c3\u03ae\u03bc\u03b1&#034; \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03b1 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03bf\u03b9\u03bd\u03ac \u03ac\u03bc\u03b5\u03c3\u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b3\u03c1\u03b1\u03bc\u03bc\u03ce\u03bd, \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03ba\u03bf\u03b9\u03bd\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03c2 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf &#034;\u03c3\u03ae\u03bc\u03b1&#034; \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf \u03ae \u03b1\u03b2\u03ac\u03c3\u03b9\u03bc\u03b7.<\/p>\n<p><strong>2.9<\/strong><br><strong>\u03a0\u03b1\u03c1\u03bf\u03c7\u03ae \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong><br>\u03a0\u03b1\u03c1\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03a3\u03a5\u039d\u0395\u03a7\u039f\u03a5\u03a3 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c4\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03c3\u03ae\u03bc\u03b1.<\/p>\n<p><strong>2.10<\/strong><br><strong>\u039a\u03c5\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03b7\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03c5\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03ce\u03bd \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03b7\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong><br>\u039f \u03bb\u03cc\u03b3\u03bf\u03c2 \u03c4\u03bf\u03c5 peak-to-peak \u03c4\u03b7\u03c2 AC \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03c3\u03b1\u03c2 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c4\u03ac\u03c3\u03b7 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<br><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5007d73 elementor-widget elementor-widget-heading\" data-id=\"5007d73\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3 \u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-213a228 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"213a228\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>3.1 \u03a4\u03bf \u03c6\u03ac\u03c3\u03bc\u03b1 \u03c4\u03c9\u03bd \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1<\/strong><\/p><p>\u039f \u03c0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 1 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c0\u03bf\u03c5 \u03c4\u03bf \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03c3\u03ae\u03bc\u03b1 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17b0424 elementor-widget elementor-widget-shortcode\" data-id=\"17b0424\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-48\" class=\"tablepress tablepress-id-48 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n\t<th colspan=\"2\" class=\"column-1\">\u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 1 \u0397 \u03c3\u03b5\u03b9\u03c1\u03ac \u03c4\u03b7\u03c2 DC \u03c4\u03c1\u03ad\u03c7\u03bf\u03c5\u03c3\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">\u039a\u03b1\u03c4\u03ce\u03c4\u03b5\u03c1\u03bf \u03cc\u03c1\u03b9\u03bf\/mA<\/td><td class=\"column-2\">\u0391\u03bd\u03ce\u03c4\u03b1\u03c4\u03bf \u03cc\u03c1\u03b9\u03bf\/mA<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">4<br \/>\n0<\/td><td class=\"column-2\">20(\u03b1)<br \/>\n20(\u03b2)<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td colspan=\"2\" class=\"column-1\">\u03bc\u03b9\u03b1 \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03b7 \u03c4\u03b9\u03bc\u03ae.<br \/>\n\u03b2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03b7 \u03c4\u03b9\u03bc\u03ae \u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b1\u03ba\u03c5\u03c1\u03c9\u03b8\u03b5\u03af \u03c3\u03c4\u03bf \u03bc\u03ad\u03bb\u03bb\u03bf\u03bd.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-48 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fb269b elementor-widget elementor-widget-text-editor\" data-id=\"3fb269b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong><span style=\"font-style: inherit; font-family: var( --e-global-typography-text-font-family ), Sans-serif; background-color: var(--ast-global-color-5);\">3.2 \u0397 \u03c4\u03b9\u03bc\u03ae \u03b5\u03ba\u03c4\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03cd\u03c1\u03bf\u03c5\u03c2 \u03c4\u03c9\u03bd \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03c3\u03ae\u03bc\u03b1<\/span><\/strong><\/p>\n<p>\u03a3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03b7 \u03c3\u03ae\u03bc\u03b1, \u03b7 \u03b1\u03be\u03af\u03b1 \u03c4\u03c9\u03bd 0mA \u03c0\u03c1\u03bf\u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ad\u03bd\u03b4\u03b5\u03b9\u03be\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b2\u03bb\u03ac\u03b2\u03b7\u03c2 \u03ae \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<br \/><strong>3.3 \u039a\u03c5\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03a3\u03a5\u039d\u0395\u03a7\u0388\u03a3 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c4\u03c1\u03ad\u03c7\u03bf\u03bd \u03c3\u03ae\u03bc\u03b1<\/strong><br \/>\u039f \u03ba\u03c5\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf\u03c5 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03bf 3%.<br \/>\u03a3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03cc\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1 \u03c4\u03b9\u03bc\u03ae \u03c4\u03bf\u03c5 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2, \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c8\u03b7\u03c6\u03b9\u03b1\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03bc\u03b5 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 multiplexing, \u03c4\u03bf \u03bc\u03bf\u03c4\u03af\u03b2\u03bf \u03c4\u03bf\u03c5 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf\u03c5 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9.<br \/>\u039a\u03cd\u03bc\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf.<br \/><strong>3.4 \u03a3\u03ae\u03bc\u03b1 \u03ba\u03bf\u03b9\u03bd\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae<\/strong><br \/>\u0397 \u03ba\u03bf\u03b9\u03bd\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03cc \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c3\u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u0391\u03bd \u03c4\u03bf \u03c3\u03ae\u03bc\u03b1 \u03ba\u03bf\u03b9\u03bd\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03b7 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2, \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b4\u03b5\u03bc\u03ad\u03bd\u03bf \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03c0\u03cc\u03bb\u03bf \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 (\u03ae 0 V \u03c3\u03c4\u03bf\u03bd \u03b1\u03ba\u03c1\u03bf\u03b4\u03ad\u03ba\u03c4\u03b7 \u03c4\u03b7 \u03b4\u03b9\u03c0\u03bf\u03bb\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2).<br \/><strong>3.5 \u03b3\u03b5\u03af\u03c9\u03c3\u03b7\u03c2<\/strong><br \/>\u0391\u03bd \u03c4\u03bf \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf, \u03c4\u03bf \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c4\u03bf\u03c5 \u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03bf\u03b9\u03bd\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03ae \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 (\u03ae \u03c4\u03bf 0V \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c4\u03b7\u03c2 \u03b4\u03b9\u03c0\u03bf\u03bb\u03b9\u03ba\u03ae\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2) \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af \u03bc\u03b5 \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2.<br \/><strong>3.6 \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c6\u03bf\u03c1\u03c4\u03af\u03c9\u03bd<\/strong><br \/>\u039c\u03b5\u03c4\u03ac\u03b4\u03bf\u03c3\u03b7\u03c2 \u03ae \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c4\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b5 \u03b8\u03ad\u03c3\u03b7 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ce\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd 0\u03a9 \u03ba\u03b1\u03b9 300\u03a9.<br \/><strong>3.7 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong><br \/>\u039a\u03ac\u03b8\u03b5 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c0\u03bf\u03bc\u03c0\u03bf\u03cd \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03bc\u03b9\u03b1 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2, \u03cc\u03c4\u03b1\u03bd \u03b7 \u03c4\u03ac\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 20 V (D. C.) ~ 30 \u039f\u03b9 V(D. C.) \u038c\u03c4\u03b1\u03bd \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd, \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b5 \u03b8\u03ad\u03c3\u03b7 \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ac.<br \/>\u039f \u03ba\u03c5\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c4\u03bf\u03c5 \u03c4\u03ac\u03c3\u03b7 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2, \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03bf 10% \u03c4\u03b7\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<br \/>\u039c\u03b9\u03b1 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9.<br \/>\u03a0\u03c1\u03bf\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c4\u03c9\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ac\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 24 V (D. C.) \u03a4\u03b7\u03c2 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03c4\u03ac\u03c3\u03b7 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2240b30 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2240b30\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d8e194 elementor-widget elementor-widget-text-editor\" data-id=\"0d8e194\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u03a0\u03bf\u03c5 \u03c3\u03c7\u03b5\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ac \u03ac\u03c1\u03b8\u03c1\u03b1\uff1a<\/p><ul><li><a href=\"\/el_gr\/tech\/why-voltage-signal-oscillate\/\">\u0393\u03b9\u03b1\u03c4\u03af \u03b7 \u03c4\u03ac\u03c3\u03b7-\u03c4\u03cd\u03c0\u03bf\u03c2 \u03c3\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03c4\u03b1\u03bb\u03b1\u03bd\u03c4\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c5\u03c0\u03cc \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2;<\/a><\/li><li><a href=\"\/el_gr\/tech\/actuator-immunity-4-20ma-vs-2-10v\/\">\u039c\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03b1\u03bd\u03c4\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03b3\u03b9\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c0\u03b1\u03c1\u03b5\u03bc\u03b2\u03b1\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03af \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03ad\u03c2 (4-20mA VS 2-10V)<\/a><\/li><\/ul><p>\u03a0\u03bf\u03c5 \u03c3\u03c7\u03b5\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ac \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1<\/p><ul><li><a href=\"\/el_gr\/tech\/gb-t-3369-2-2008-iec-60381-2-1978\/\">GB\/T 3369.2\u20142008\/IEC 60381-2:1978 \u0391\u03bd\u03b1\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1, \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5-\u039c\u03ad\u03c1\u03bf\u03c2 2: DC \u03c4\u03ac\u03c3\u03b7 \u03c3\u03ae\u03bc\u03b1\u03c4\u03b1<\/a><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u7535\u52a8\u6267\u884c\u5668\u7535\u6d41\u4fe1\u53f74-20mA\u9002\u7528\u6807\u51c6\uff1a \u8fc7\u7a0b\u63a7\u5236\u7cfb\u7edf\u7528\u6a21\u62df\u4fe1\u53f7 \u7b2c 1 \u90e8\u5206\uff1a\u76f4\u6d41\u7535\u6d41\u4fe1\u53f7(GB\/T 336 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6539,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[651],"tags":[44,34,390,42,373,41],"class_list":["post-6537","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ts-actuator","tag-fast-move-actuator","tag-actuator","tag-tech-ref","tag-general-actuator","tag-very-small-actuator-tag","tag-explosion-proof-actuator"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dcl-controls.com\/el_gr\/wp-json\/wp\/v2\/posts\/6537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dcl-controls.com\/el_gr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dcl-controls.com\/el_gr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/el_gr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/el_gr\/wp-json\/wp\/v2\/comments?post=6537"}],"version-history":[{"count":0,"href":"https:\/\/www.dcl-controls.com\/el_gr\/wp-json\/wp\/v2\/posts\/6537\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dcl-controls.com\/el_gr\/wp-json\/wp\/v2\/media\/6539"}],"wp:attachment":[{"href":"https:\/\/www.dcl-controls.com\/el_gr\/wp-json\/wp\/v2\/media?parent=6537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dcl-controls.com\/el_gr\/wp-json\/wp\/v2\/categories?post=6537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dcl-controls.com\/el_gr\/wp-json\/wp\/v2\/tags?post=6537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}