{"id":173,"date":"2014-11-19T16:47:30","date_gmt":"2014-11-19T14:47:30","guid":{"rendered":"http:\/\/www.powercircuit.eu\/wordpress\/?p=173"},"modified":"2019-08-06T21:57:24","modified_gmt":"2019-08-06T18:57:24","slug":"%cf%80%ce%ae%ce%bd%ce%b9%ce%b1","status":"publish","type":"post","link":"https:\/\/www.powercircuit.eu\/?p=173","title":{"rendered":"\u03a0\u03ae\u03bd\u03b9\u03b1"},"content":{"rendered":"<h2>1) \u039f\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c5\u03c4\u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 &#8211; \u03ad\u03bd\u03bd\u03bf\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5<\/h2>\n<p><span style=\"text-decoration: underline;\">\u0391\u03c5\u03c4\u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03ae<\/span>\u00a0\u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03b9\u03b4\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03b1\u03b3\u03c9\u03b3\u03ce\u03bd \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03af\u03c3\u03bf\u03c5\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b5\u03b3\u03b5\u03c1\u03c4\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03cc\u03c4\u03b1\u03bd \u03b4\u03b9\u03b1\u03c1\u03c1\u03ad\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 \u03bc\u03b5\u03c4\u03b1\u03b2\u03b1\u03bb\u03bb\u03cc\u03bc\u03b5\u03bd\u03b7\u03c2 \u03ad\u03bd\u03c4\u03b1\u03c3\u03b7\u03c2. \u03a4\u03bf \u03bc\u03b5\u03c4\u03b1\u03b2\u03b1\u03bb\u03bb\u03cc\u03bc\u03b5\u03bd\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c1\u03c1\u03ad\u03b5\u03b9 \u03c4\u03bf\u03bd \u03b1\u03b3\u03c9\u03b3\u03cc \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03bc\u03b5\u03c4\u03b1\u03b2\u03b1\u03bb\u03bb\u03cc\u03bc\u03b5\u03bd\u03bf \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03c0\u03b5\u03b4\u03af\u03bf, \u03bc\u03b5 \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03c4\u03b7\u03bd \u03b5\u03bc\u03c6\u03ac\u03bd\u03b9\u03c3\u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b5\u03b3\u03b5\u03c1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2. \u00a0<!--more--><br \/>\n\u0388\u03bd\u03b1\u03c2 \u03b1\u03b3\u03c9\u03b3\u03cc\u03c2 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bc\u03bf\u03c1\u03c6\u03ae \u03c3\u03c0\u03b5\u03b9\u03c1\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c3\u03c5\u03b3\u03ba\u03ad\u03bd\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03c5\u03c4\u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03cc\u03c4\u03b1\u03bd \u03b4\u03b9\u03b1\u03c1\u03c1\u03ad\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1! \u0397 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03b1\u03c5\u03c4\u03ae \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03c0\u03bf\u03c5 <span style=\"text-decoration: underline;\">\u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9\u00a0\u03c0\u03b7\u03bd\u03af\u03bf<\/span>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.powercircuit.eu\/eikones\/Coil.gif\" alt=\"\" width=\"181\" height=\"30\" hspace=\"400\" \/><\/p>\n<p><strong>2) \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b5\u03c2 \u03c0\u03b7\u03bd\u03af\u03c9\u03bd<\/strong><\/p>\n<p>\u03a4\u03b1 \u03c0\u03b7\u03bd\u03af\u03b1 \u03c5\u03c8\u03b7\u03bb\u03ce\u03bd \u03c3\u03c5\u03c7\u03bd\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03c7\u03c9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b4\u03cd\u03bf \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b5\u03c2:<strong>\u00a0<\/strong><\/p>\n<blockquote><p><strong>\u03b1) \u03c3\u03c4\u03b1 \u03c3\u03c9\u03bb\u03b7\u03bd\u03bf\u03b5\u03b9\u03b4\u03ae \u03c0\u03b7\u03bd\u03af\u03b1<\/strong><\/p>\n<p><strong>\u03b2) \u03c3\u03c4\u03b1 \u03ba\u03c5\u03c8\u03b5\u03bb\u03bf\u03b5\u03b9\u03b4\u03ae \u03c0\u03b7\u03bd\u03af\u03b1.<\/strong><\/p><\/blockquote>\n<p><strong>\u03b1) \u03a3\u03c9\u03bb\u03b7\u03bd\u03bf\u03b5\u03b9\u03b4\u03ae \u03c0\u03b7\u03bd\u03af\u03b1<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.powercircuit.eu\/eikones\/img3_27.jpg\" alt=\"\" width=\"251\" height=\"157\" align=\"left\" hspace=\"5\" vspace=\"10\" \/>\u03a4\u03b1 \u03c3\u03c9\u03bb\u03b7\u03bd\u03bf\u03b5\u03b9\u03b4\u03ae \u03c0\u03b7\u03bd\u03af\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c3\u03cd\u03c1\u03bc\u03b1 \u03bc\u03bf\u03bd\u03cc\u03ba\u03bb\u03c9\u03bd\u03bf \u03b5\u03bc\u03b1\u03b3\u03b9\u03ad, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c4\u03c5\u03bb\u03af\u03b3\u03b5\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c4\u03cd\u03bc\u03c0\u03b1\u03bd\u03bf \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7\u03c2 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c3\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c3\u03c0\u03b5\u03b9\u03c1\u03ce\u03bd. \u0391\u03bd \u03b8\u03ad\u03bb\u03bf\u03c5\u03bc\u03b5 \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ac\u03c3\u03bf\u03c5\u03bc\u03b5 \u03ad\u03bd\u03b1 \u03c4\u03ad\u03c4\u03bf\u03b9\u03bf \u03c0\u03b7\u03bd\u03af\u03bf, \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b1\u03c5\u03c4\u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03ae \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd \u03c3\u03c0\u03b5\u03b9\u03c1\u03ce\u03bd \u03c4\u03bf\u03c5 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5 \u03b8\u03b1 \u03b4\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c3\u03c7\u03ad\u03c3\u03b7:<br \/>\n<strong>N=<\/strong><strong>V<\/strong><strong>L(102b + 45a) \/ a<\/strong>, \u03cc\u03c0\u03bf\u03c5 N \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c3\u03c0\u03b5\u03b9\u03c1\u03ce\u03bd, a \u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c4\u03c5\u03bc\u03c0\u03ac\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c4\u03c5\u03bb\u03af\u03b3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03c3\u03cd\u03c1\u03bc\u03b1, b \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 L \u03b7 \u03b1\u03c5\u03c4\u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03ae \u03c4\u03bf\u03c5.<br \/>\n\u0393\u03b9\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bf \u03bb\u03cc\u03b3\u03bf\u03c2 b\/a \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 0,3 &#8211; 0,5 \u03ba\u03b1\u03b9 c=0,707 (b\/N).<\/p>\n<p><strong>\u03b2) \u039a\u03c5\u03c8\u03b5\u03bb\u03bf\u03b5\u03b9\u03b4\u03ae \u03c0\u03b7\u03bd\u03af\u03b1.<\/strong><br \/>\n\u03a4\u03b1 \u03ba\u03c5\u03c8\u03b5\u03bb\u03bf\u03b5\u03b9\u03b4\u03ae \u03c0\u03b7\u03bd\u03af\u03b1 \u03c4\u03c5\u03bb\u03af\u03b3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03bc\u03bf\u03bd\u03c9\u03c4\u03b9\u03ba\u03cc \u03c4\u03cd\u03bc\u03c0\u03b1\u03bd\u03bf \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bc\u03ae\u03ba\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc \u03c3\u03cd\u03c1\u03bc\u03b1 \u03c0\u03bf\u03bb\u03cd\u03ba\u03bb\u03c9\u03bd\u03bf. \u03a4\u03bf \u03c0\u03bf\u03bb\u03cd\u03ba\u03bb\u03c9\u03bd\u03bf \u03c3\u03cd\u03c1\u03bc\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c0\u03bf\u03bb\u03bb\u03bf\u03cd\u03c2 \u03bb\u03b5\u03c0\u03c4\u03bf\u03cd\u03c2 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd\u03c2 \u03bc\u03bf\u03bd\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b5\u03c0\u03b9\u03b4\u03b5\u03c1\u03bc\u03b9\u03ba\u03bf\u03cd \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5. \u0388\u03c7\u03bf\u03c5\u03bd \u03c4\u03bf \u03c0\u03bb\u03b5\u03bf\u03bd\u03ad\u03ba\u03c4\u03b7\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7\u03c2 \u03b1\u03c5\u03c4\u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03bc\u03b9\u03ba\u03c1\u03bf\u03cd \u03cc\u03b3\u03ba\u03bf\u03c5 \u03bc\u03b5 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03cc 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\u03c3\u03c5\u03c7\u03bd\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd \u03b1\u03c0\u03cc 50KHz \u03ad\u03c9\u03c2 2MHz.<br \/>\n\u0397 \u03b1\u03c5\u03c4\u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03ae L \u03b5\u03bd\u03cc\u03c2 \u03ba\u03c5\u03c8\u03b5\u03bb\u03bf\u03b5\u03b9\u03b4\u03bf\u03cd\u03c2 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5 \u03b4\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c3\u03c7\u03ad\u03c3\u03b7:<br \/>\n<strong>L=0,315a\u00b2N\u00b2 \/ 6a + 9b + 10c<\/strong>\u00a0\u03cc\u03c0\u03bf\u03c5 N \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c3\u03c0\u03b5\u03b9\u03c1\u03ce\u03bd \u03c4\u03bf\u03c5 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5, a \u03c4\u03bf \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5, b \u03c4\u03bf \u03bc\u03ae\u03ba\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 c \u03b7 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03b7\u03bd\u03af\u03bf\u03c5 \u03c3\u03b5 cm.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/www.powercircuit.eu\/eikones\/rf_coil3.jpg\" alt=\"\" width=\"425\" height=\"142\" hspace=\"250\" \/><\/p>\n<p><strong>3) \u03a0\u03b7\u03bd\u03af\u03b1 \u03bc\u03b5 \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1<\/strong><\/p>\n<p>\u03a4\u03b1 \u03c0\u03b7\u03bd\u03af\u03b1 \u03bc\u03b5 \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1\u03bd \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03c0\u03b7\u03bd\u03af\u03bf \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03bf\u03c7\u03bb\u03af\u03b1. \u03a4\u03b1 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