{"id":10511,"date":"2022-07-12T22:43:41","date_gmt":"2022-07-12T13:43:41","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=10511"},"modified":"2022-07-23T08:38:14","modified_gmt":"2022-07-22T23:38:14","slug":"%ec%a0%84%ec%9e%90%ea%b3%84","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%ec%9e%90%ea%b3%84\/","title":{"rendered":"\uc804\uc790\uacc4\u2726"},"content":{"rendered":"\n<p> [acf field=ver]\u2605[acf field=rate]![acf field=edited]  <\/p>\n\n\n\n<h3>1.\ubcc0\uc704\uc804\ub958<\/h3>\n\n\n\n<h4>(1)\ubcc0\uc704\uc804\ub958(\uc9c4\uacf5 \ub610\ub294 \uc720\uc804\uccb4 \ub0b4)<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I_d=i_d\\cdot S=\\omega\\epsilon\\frac{S}{d}V_m\\cos n\\omega t\\]<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/vendor\/regenerator-runtime.min.js?ver=0.13.9' id='regenerator-runtime-js'><\/script>\n<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/vendor\/wp-polyfill.min.js?ver=3.15.0' id='wp-polyfill-js'><\/script>\n<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/hooks.min.js?ver=4169d3cf8e8d95a3d6d5' id='wp-hooks-js'><\/script>\n<script src='http:\/\/ftz.myds.me\/wordpress\/wp-includes\/js\/dist\/i18n.min.js?ver=9e794f35a71bb98672ae' id='wp-i18n-js'><\/script>\n<script id='wp-i18n-js-after'>\nwp.i18n.setLocaleData( { 'text direction\\u0004ltr': [ 'ltr' ] } );\n<\/script>\n<script  async src='https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/mathjax\/2.7.7\/MathJax.js?config=TeX-MML-AM_CHTML' id='mathjax-js'><\/script>\n<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[=\\omega CV_m\\sin(\\omega t+90)[A]\\]<\/div>\n\n\n\n<h4>(2)\ubcc0\uc704\uc804\ub958\ubc00\ub3c4<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[i_d=\\frac{\\partial D}{\\partial t}=\\epsilon\\frac{\\partial E}{\\partial t}=\\omega\\epsilon E_m\\cos\\omega t\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[=\\omega\\epsilon\\frac{V_m}{m}\\sin(\\omega t+90)[A\/m^2]\\]<\/div>\n\n\n\n<h4>(3)\uc720\uc804\uccb4 \uc5ed\ub960(\u03b4)<\/h4>\n\n\n\n<p>\ub3c4\uccb4\uc640 \uc808\uc5f0\uccb4 \uad6c\ubd84 \uc9c0\ud45c<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\tan\\delta=\\frac{i_c}{I_d}=\\frac{\\sigma E}{\\omega\\epsilon E}=\\frac{\\sigma}{2\\pi f\\epsilon}=\\frac{f_c}{f}\\]\n\\[=\\frac{1}{2\\pi f\\rho\\epsilon}=\\frac{1}{2\\pi fRC}\\]\n\\[\\sigma : \uc804\ub3c4\uc728, \\rho:\uace0\uc720\uc800\ud56d, f_c:\uc784\uacc4\uc8fc\ud30c\uc218\\]<\/div>\n\n\n\n<h3>2.\uc804\uc790\ud30c\uc758 \ud2b9\uc9d5<\/h3>\n\n\n\n<p>(1) \uc804\uacc4\uc640 \uc790\uacc4\ub294 \uac19\uc740 \uc704\uc0c1\uc774\uace0 \uc11c\ub85c \uc9c1\uac01 \ubc29\ud5a5\uc73c\ub85c \uc9c4\ub3d9<\/p>\n\n\n\n<p>(2) \uc804\uc790\ud30c \uc9c4\ud589\ubc29\ud5a5\uc740 E X H\uc774\uace0 \uc9c4\ud589\ubc29\ud5a5 \uc131\ubd84\uc740 E, H\uc131\ubd84\uc774 \uc5c6\uc74c<\/p>\n\n\n\n<p>(3) x\ucd95\uc758 \ubbf8\ubd84 \uacc4\uc218\uc640 \uc804\uacc4\uc758 \ubcc0\ud654\uc728\uc740 0<br>y\ucd95\uc758 \ubbf8\ubd84 \uacc4\uc218\uc640 \uc804\uacc4\uc758 \ubcc0\ud654\uc728\uc740 0<br>z\ucd95\uc758 \ubbf8\ubd84 \uacc4\uc218\uac00 \uc874\uc7ac<\/p>\n\n\n\n<p>(4) \ud6a1\ud30c\uc774\uba70 \uc18d\ub3c4\ub294 \ub9e4\uc9c8\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uace0 \uc8fc\ud30c\uc218\uc640\ub294 \ubb34\uad00<\/p>\n\n\n\n<p>(5) \ubc18\uc0ac \uad74\uc808\ud604\uc0c1\uc774 \uc788\uace0 \uc644\uc804 \ub3c4\uccb4 \ud45c\uba74\uc5d0\uc11c\ub294 \uc804\ubd80 \ubc18\uc0ac<\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3>3.\ub9e5\uc2a4\uc6f0\uacfc \uc804\uc790 \ud30c\ub3d9 \ubc29\uc815\uc2dd<\/h3>\n\n\n\n<h4>(1)\ub9e5\uc2a4\uc6f0 \ubc29\uc815\uc2dd<\/h4>\n\n\n\n<ul><li>\uc81c1\ubc29\uc815\uc2dd(\uc559\ud398\ub974\uc758 \ubc95\uce59)<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\nabla\\times H=i_c+\\frac{\\partial D}{\\partial t}=i_c+\\epsilon\\frac{\\partial E}{\\partial t}\\]<\/div>\n\n\n\n<p>\uc804\ub958\ub098 \uc804\uacc4\uc758 \uc2dc\uac04\uc801 \ubcc0\ud654\ub294 \uc804\uacc4\ub97c \ud68c\uc804\uc2dc\ud0a8\ub2e4.<\/p>\n\n\n\n<ul><li>\uc81c2\ubc29\uc815\uc2dd(\ud398\ub7ec\ub370\uc774\uc758 \ubc95\uce59)<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\nabla\\times E=-\\frac{dB}{dt}=-\\mu\\frac{dH}{dt}\\]<\/div>\n\n\n\n<p>\uc790\uacc4\uc758 \uc2dc\uac04\uc801 \ubcc0\ud654\ub97c \ubc29\ud574\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \uc804\uacc4\ub97c \ud68c\uc804\uc2dc\ud0a8\ub2e4.<\/p>\n\n\n\n<ul><li>\uc81c3\ubc29\uc815\uc2dd(\uac00\uc6b0\uc2a4\uc758 \uc815\ub9ac)<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\nabla\\cdot D=\\epsilon\\nabla\\cdot E=\\rho\\]<\/div>\n\n\n\n<p>\uacf5\uac04\uc5d0 \uc804\ud558\uac00 \uc788\uc744\ub54c \uc804\uacc4\ub294 \ubc1c\uc0b0\ud55c\ub2e4. \uace0\ub9bd\ub41c \uc804\ud558\ub294 \uc874\uc7ac\ud55c\ub2e4.<\/p>\n\n\n\n<ul><li>\uc81c4\ubc29\uc815\uc2dd(\uac00\uc6b0\uc2a4\uc758 \uc815\ub9ac)<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\nabla\\cdot B=\\mu\\nabla\\cdot H=0\\]<\/div>\n\n\n\n<p>\uc790\uacc4\ub294 \ubc1c\uc0b0\ud558\uc9c0 \uc54a\uace0 \uc8fc\ubcc0\uc744 \ub3cc\uace0 \uc788\ub2e4. \uace0\ub9bd\ub41c \uc790\uadf9\uc740 \uc874\uc7ac\ud560 \uc218 \uc5c6\ub2e4.<\/p>\n\n\n\n<h4>(2)\uc804\uc790 \ud30c\ub3d9 \ubc29\uc815\uc2dd<\/h4>\n\n\n\n<p>\uc804\uacc4\ubc29\uc815\uc2dd<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\nabla^2E=\\epsilon\\mu\\frac{\\partial^2E}{\\partial t^2}\\]<\/div>\n\n\n\n<p>\uc790\uacc4\ubc29\uc815\uc2dd<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\partial^2H=\\epsilon\\mu\\frac{\\partial^2H}{\\partial t^2}\\]<\/div>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3>4.\ud68c\ub85c\uc815\uc218<\/h3>\n\n\n\n<h4>\uc804\uc790\uacc4\uace0\uc720\uc784\ud53c\ub358\uc2a4<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Z_0=\\frac{E}{H}=\\sqrt{\\frac{\\mu}{\\epsilon}}[\\Omega]\\]<\/div>\n\n\n\n<h4>\uc18d\ub3c4<\/h4>\n\n\n\n<p>\ub9e4\uc9c8\uc904\uc758 \uc18d\ub3c4<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[v=\\frac{1}{\\sqrt{\\mu\\epsilon}}[m\/sec]\\]<\/div>\n\n\n\n<p>\uacf5\uae30\uc911\uc758 \uad11\uc18d<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[c=\\frac{1}{\\sqrt{\\mu_0\\epsilon_0}}=3\\times 10^8[m\/sec]\\]<\/div>\n\n\n\n<p>\ub3c4\uccb4\ub0b4\uc804\ud30c\uc18d\ub3c4<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[v=\\sqrt{\\frac{2\\omega}{\\sigma\\mu}}[m\/sec]\\]<\/div>\n\n\n\n<h4>\ud30c\uc7a5<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\lambda=\\frac{v}{f}=v\\cdot T=\\frac{1}{f\\sqrt{\\mu\\epsilon}}=\\frac{T}{\\sqrt{\\mu\\epsilon}}[m]\\]<\/div>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3>5.\ud3ec\uc778\ud305 \ubca1\ud130<\/h3>\n\n\n\n<h4>(1)\ud3ec\uc778\ud305 \ubca1\ud130<\/h4>\n\n\n\n<ul><li>\uc804\uacc4\uc640 \uc790\uacc4<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>\uad6c\ubd84<\/td><td>\uc804\uacc4[V\/m]<\/td><td>\uc790\uacc4[AT\/m]<\/td><\/tr><tr><td><\/td><td>\\[E=377\\sqrt{\\frac{\\mu_s}{\\epsilon_s}}H\\]<\/td><td>\\[H=\\frac{1}{377}\\sqrt{\\frac{\\epsilon_s}{\\mu_s}}\\]<\/td><\/tr><tr><td><\/td><td>\uacf5\uae30 E=377H<\/td><td>\\[\uacf5\uae30 H=\\frac{1}{377}E\\]<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul><li>\ud3ec\uc778\ud305 \ubca1\ud130<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P=E\\times H=EH\\sin\\theta=EH\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[=\\frac{1}{377}E^2=377H^2[W\/m^2]\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P=\\frac{\ubc29\uc0ac\uc804\ub825}{\ubc29\uc0ac\uba74\uc801}=\\frac{W}{S}=\\frac{W}{4\\pi r^2}[W\/m^2]\\]<\/div>\n\n\n\n<h4>(2)\ucd95\ucc99\ub418\ub294 \uc5d0\ub108\uc9c0<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[W=\\frac{1}{2}\\epsilon E^2+\\frac{1}{2}\\mu H^2=\\sqrt{\\epsilon\\mu}EH=\\frac{1}{v}P[J\/m^3]\\]<\/div>\n\n\n\n<h4>(3)\uae30\ud0c0<\/h4>\n\n\n\n<ul><li>\ubc18\uc0ac\uacc4\uc218<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\rho=\\frac{Z_1-Z_0}{Z_L+Z_0}\\]<\/div>\n\n\n\n<ul><li>\uc815\uc7ac\ud30c\ube44<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[S=\\frac{1+|\\rho|}{1-|\\rho|}\\]<\/div>\n\n\n\n<h6><strong><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b2%a1%ed%84%b0\/\">0.\ubca1\ud130<br><\/a><a href=\"http:\/\/ftz.myds.me\/wordpress\/%EC%A7%84%EA%B3%B5-%EC%A4%91%EC%9D%98-%EC%A0%95%EC%A0%84%EA%B3%84\/\">1.\uc9c4\uacf5 \uc911\uc758 \uc815\uc804\uacc4<br><\/a><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a7%84%ea%b3%b5%ec%a4%91%ec%9d%98-%eb%8f%84%ec%b2%b4%ea%b3%84\/\">2.\uc9c4\uacf5\uc911\uc758 \ub3c4\uccb4\uacc4<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%9c%a0%ec%a0%84%ec%b2%b4\/\">3.\uc720\uc804\uccb4<br><\/a><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%ea%b8%b0%ec%98%81%ec%83%81%eb%b2%95\/\">4.\uc804\uae30\uc601\uc0c1\ubc95<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%eb%a5%98-2\/\">5.\uc804\ub958<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%95%ec%9e%90%ea%b3%84\/\">6.\uc815\uc790\uacc4<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%9e%90%ea%b8%b0%ed%9a%8c%eb%a1%9c%ec%9e%90%ec%84%b1%ec%b2%b4\/\">7.\uc790\uae30\ud68c\ub85c(\uc790\uc131\uccb4)<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%9d%b8%eb%8d%95%ed%84%b4%ec%8a%a4%ec%a0%84%ec%9e%90%ec%9c%a0%eb%8f%84\/\">8.\uc778\ub355\ud134\uc2a4,\uc804\uc790\uc720\ub3c4<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%ec%9e%90%ea%b3%84\/\">9.\uc804\uc790\uacc4<\/a><\/strong><\/h6>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[acf field=ver]\u2605[acf field=rate]![acf field=edited] 1.\ubcc0\uc704\uc804\ub958 (1)\ubcc0\uc704\uc804\ub958(\uc9c4\uacf5 \ub610\ub294 \uc720\uc804\uccb4 \ub0b4) (2)\ubcc0\uc704\uc804\ub958\ubc00\ub3c4 (3)\uc720\uc804\uccb4 \uc5ed\ub960(\u03b4) \ub3c4\uccb4\uc640 \uc808\uc5f0\uccb4 \uad6c\ubd84 \uc9c0\ud45c 2.\uc804\uc790\ud30c\uc758 \ud2b9\uc9d5 (1) \uc804\uacc4\uc640 \uc790\uacc4\ub294 \uac19\uc740 \uc704\uc0c1\uc774\uace0 \uc11c\ub85c \uc9c1\uac01 \ubc29\ud5a5\uc73c\ub85c \uc9c4\ub3d9 (2) \uc804\uc790\ud30c \uc9c4\ud589\ubc29\ud5a5\uc740 E X H\uc774\uace0 \uc9c4\ud589\ubc29\ud5a5 \uc131\ubd84\uc740 E, H\uc131\ubd84\uc774 \uc5c6\uc74c (3) x\ucd95\uc758 \ubbf8\ubd84 \uacc4\uc218\uc640 \uc804\uacc4\uc758 \ubcc0\ud654\uc728\uc740 0y\ucd95\uc758 \ubbf8\ubd84 \uacc4\uc218\uc640 \uc804\uacc4\uc758 \ubcc0\ud654\uc728\uc740 0z\ucd95\uc758 \ubbf8\ubd84 \uacc4\uc218\uac00 \uc874\uc7ac (4) \ud6a1\ud30c\uc774\uba70 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,492],"tags":[],"_links":{"self":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/10511"}],"collection":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/comments?post=10511"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/10511\/revisions"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=10511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=10511"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=10511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}