{"id":10509,"date":"2022-07-12T22:41:35","date_gmt":"2022-07-12T13:41:35","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=10509"},"modified":"2022-07-23T08:16:30","modified_gmt":"2022-07-22T23:16:30","slug":"%ec%9e%90%ea%b8%b0%ed%9a%8c%eb%a1%9c%ec%9e%90%ec%84%b1%ec%b2%b4","status":"publish","type":"post","link":"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\/","title":{"rendered":"\uc790\uae30\ud68c\ub85c(\uc790\uc131\uccb4)\u2726"},"content":{"rendered":"\n<p> [acf field=ver]\u2605[acf field=rate]![acf field=edited]  <\/p>\n\n\n\n<h3>1.\uc790\uae30\ud604\uc0c1<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>\uc790\uc131\uccb4\uc758 \uc885\ub958<\/td><td>\ud22c\uc790\uc728<\/td><td>\ube44\ud22c\uc790\uc728<\/td><td>\ube44\uc790\ud558\uc728<\/td><td>\uc790\uae30\ubaa8\uba58\ud2b8\uc758 \ud06c\uae30\uc640 \ubc30\uc5f4<\/td><td>\uc885\ub958<\/td><\/tr><tr><td>\uac15\uc790\uc131\uccb4<\/td><td>\\[\\mu&gt;&gt;\\mu_0\\]<\/td><td>\\[\\mu_s&gt;&gt;1\\]<\/td><td>\\[\\chi_m&gt;&gt;1\\]<\/td><td><\/td><td>\ucca0\ub2c8\ucf08\ucf54\ubc1c\ud2b8<\/td><\/tr><tr><td>\uc0c1\uc790\uc131\uccb4<\/td><td>\\[\\mu&gt;\\mu_0\\]<\/td><td>\\[\\mu_s&gt;1\\]<\/td><td>\\[\\chi_m&gt;1\\]<\/td><td><\/td><td>\ubc31\uae08\uc54c\ub8e8\ubbf8\ub284\uc0b0\uc18c\uc9c8\uc18c<\/td><\/tr><tr><td>\ubc18\uc790\uc131\uccb4<\/td><td>\\[\\mu&lt;\\mu_0\\]<\/td><td>\\[\\mu_s&lt;1\\]<\/td><td>\\[\\chi_m&lt;1\\]<\/td><td><\/td><td>\uc740\uad6c\ub9ac\ube44\uc2a4\ubb34\uc2a4\ubb3c<\/td><\/tr><tr><td>\ubc18\uac15\uc790\uc131\uccb4<\/td><td><\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>2.\uac15\uc790\uc131\uccb4\uc758 \ud2b9\uc9d5<\/p>\n\n\n\n<p>\u2460\uc790\uad6c\uac00 \uc874\uc7ac\ud55c\ub2e4<br>\u2461\ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\ud604\uc0c1\uc774\uc788\ub2e4<br>\u2462\uc790\uae30\ud3ec\ud654 \ud2b9\uc131\uc774 \uc788\ub2e4<br>\u2463\ud22c\uc790\uc728\uc774 \ub192\ub2e4<\/p>\n\n\n\n<p>3.\uc790\uc11d\uc7ac\ub8cc<br>\uc601\uad6c\uc790\uc11d&nbsp;\uc794\ub958\uc790\uae30 \ubc0f \ubcf4\uc790\ub825\uc774 \ud074\uac83\uc804\uc790\uc11d \uc794\ub958\uc790\uae30\ub294 \ud06c\uace0 \ubcf4\uc790\ub825\uc774 \uc791\uc744\uac83<\/p>\n\n\n\n<p>4.\ud034\ub9ac\uc810 \ub610\ub294 \uc784\uacc4\uc628\ub3c4\uac15\uc790\uc131\uc774 \uc0c1\uc790\uc131\uc73c\ub85c \ubcc0\ud558\uba74\uc11c \uac15\uc790\uc131\uc744 \uc783\uc5b4\ubc84\ub9ac\ub294 \uc628\ub3c4\ub97c \uc784\uacc4\uc628\ub3c4 \ub610\ub294 \ud034\ub9ac\uc810\uc774\ub77c \ud55c\ub2e4<\/p>\n\n\n\n<p>5.\uc18c\uc790\ubc95<br>\u2460\uc9c1\ub958\ubc95<br>\u2461\uad50\ub958\ubc95<br>\u2462\uac00\uc5f4\ubc95<\/p>\n\n\n\n<p>6.\uc790\uc131\uccb4 <br>\ub0b4\ubd80\uc790\uacc4=\uc678\ubd80\uc790\uacc4-\uac10\uc790\ub825<\/p>\n\n\n\n<h3>2.\uc790\ud654\uc758 \uc138\uae30<\/h3>\n\n\n\n<h4>(1)\uc790\ud654\uc758 \uc138\uae30<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[J=\\frac{\\Delta m}{\\Delta S}=\\frac{\\Delta M}{\\Delta V}\\]<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<p>\u2460\ub2e8\uc704\uba74\uc801\ub2f9 \uc790\ud654\ub41c \uc790\uadf9\uc758 \uc138\uae30\ub85c \ud45c\uc2dc<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ J=\\frac{m}{S}=\\frac{ml}{Sl}=\\frac{M}{V} \\]<\/div>\n\n\n\n<p>\u2461\ub2e8\uc704\uccb4\uc801\ub2f9\uc758 \uc790\uae30\ubaa8\uba58\ud2b8\ub85c \ud45c\uc2dc<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ J=\\frac{M}{V} \\]<\/div>\n\n\n\n<p>\ub2e8\uc704\uba74\uc801\ub2f9 \uc790\ud558\ub7c9, \ub2e8\uc704\uccb4\uc801\ub2f9 \uc790\uae30\uc30d\uadf9\uc790\ubaa8\uba58\ud2b8<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[J=B-\\mu_0H=(1-\\frac{1}{\\mu_s})B\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[=\\mu_0(\\mu_s-1)B[Wb\/m^2]\\]<\/div>\n\n\n\n<h6 class=\"has-text-align-center\">H : \uc790\uc131\uccb4 \ub0b4\ubd80 \uc790\uacc4, B : \uc790\uc18d\ubc00\ub3c4<\/h6>\n\n\n\n<p>\uc790\ud654\uc728<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\chi=\\mu_0(\\mu_s-a)=\\frac{J}{H}\\]<\/div>\n\n\n\n<p>\ube44\uc790\ud654\uc728<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\frac{\\chi}{\\mu_0}=\\mu_s-1\\]<\/div>\n\n\n\n<h4>(2)\uac10\uc790\ub825<\/h4>\n\n\n\n<p>\uac10\uc790\uc728 <\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[N=\\mu_0(\\frac{H_0}{H}-1)\\]<\/div>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">N=0<\/td><td class=\"has-text-align-center\" data-align=\"center\">N=1<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\uc678\ubd80 \uc790\uacc4\uc640 \uc790\uc131\uccb4\uac00 \ud3c9\ud589<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc678\ubd80 \uc790\uacc4\uc640 \uc790\uc131\uccb4\uac00 \uc9c1\uac01<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\\[N\u2252\\frac{1}{3}\\]<\/td><td class=\"has-text-align-center\" data-align=\"center\">N\u22520<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\uad6c\uc790\uc131\uccb4<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ud658\uc0c1\uc194\ub808\ub178\uc774\ub4dc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uac10\uc790\ub825 <br>H&#8217;\ub294 \uc790\ud654\uc758\uc138\uae30 J\uc5d0 \ube44\ub824\ud558\uba70 \uc790\uc131\uccb4\uc758 \ud615\ud0dc\uc5d0\ub530\ub77c \uacb0\uc815\ub41c\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[H&#8217;=H-H_0\\ =\\frac{N}{\\mu_0}J[AT\/m]\\]<\/div>\n\n\n\n<p>12.\uc790\ud654\uc758 \uc138\uae30 J\uc640 \ubd84\uadf9\uc758 \uc138\uae30 P\uc758 \ub300\uc751<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>\ubd84\uadf9\uc758\uc138\uae30(\uc720\uc804\uccb4 \ub0b4\ubd80\ud604\uc0c1)<\/td><td>\uc790\ud654\uc758 \uc138\uae30(\uc790\uc131\uccb4 \ub0b4\ubd80\ud604\uc0c1)<\/td><\/tr><tr><td>\\[P=\\chi E\\]<br>\\[\\chi=\\epsilon-\\epsilon_0=\\epsilon_0(\\epsilon_s-1)\\]<\/td><td>\\[J=\\chi H\\]<br>\\[\\chi=\\mu-\\mu_0=\\mu_0(\\mu_s-1)\\]<\/td><\/tr><tr><td>\\[P=(\\epsilon-\\epsilon_0)E=\\epsilon E-\\epsilon_0 E=D-\\epsilon_0E\\]<\/td><td>\\[J=(\\mu-\\mu_0)H=\\mu H-\\mu_0 H=B-\\mu_0 H\\]<\/td><\/tr><tr><td>\\[D=\\epsilon_0 E+P\\]<\/td><td>\\[B=\\mu_0 H+J\\]<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3>3.\uc790\uc18d\ubc00\ub3c4<\/h3>\n\n\n\n<h4>(1)\uc790\uc18d\ubc00\ub3c4<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[B=\\frac{\\phi}{S}=\\mu H[Wb\/m^2]\\]<\/div>\n\n\n\n<h4>(2)\uac15\uc790\uc131\uccb4 \uace1\uc120<\/h4>\n\n\n\n<figure class=\"wp-block-image\"><img alt=\"\"\/><\/figure>\n\n\n\n<ul><li>\uc790\uae30\ud3ec\ud654 \ubc1c\uc0dd \uc774\uc720<br>\uc790\uacc4\uc99d\uac00- \uc30d\uadf9\uc790 \ubc30\uc5f4 \uc644\ub8cc-\uc790\ud654 \uc138\uae30 \uc99d\uac00-\ubd88\ubcc0<\/li><\/ul>\n\n\n\n<ul><li>\uc790\uc18d\ubc00\ub3c4 \uace1\uc120\uc5d0\uc11c \uae30\uc6b8\uae30\uac00 \uac00\uc7a5 \ud070 \uac12\uc5d0\uc11c \ud22c\uc790\uc728 \uace1\uc120 \ucd5c\ub300<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[B\\ge J\\]<\/div>\n\n\n\n<h4>(3)\ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4<\/h4>\n\n\n\n<ul><li>\ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4 \uace1\uc120<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"991\" height=\"731\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\uace1\uc120.jpg\" alt=\"\" class=\"wp-image-1190\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\uace1\uc120.jpg 991w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\uace1\uc120-300x221.jpg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\uace1\uc120-768x567.jpg 768w\" sizes=\"(max-width: 991px) 100vw, 991px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\uad6c\ubd84<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uac00\ub85c\ucd95<br>(\ud6a1\ucd95)<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc138\ub85c\ucd95<br>(\uc99d\ucd95)<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\ud45c\uc2dc<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc790\uae30\uc758 \uc138\uae30(H)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc790\uc18d\ubc00\ub3c4(B)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\uad50\ucc28<\/td><td class=\"has-text-align-center\" data-align=\"center\">\ubcf4\uc790\ub825(H)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\uc804\uae30\uc790\uae30(B)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uba74\uc801 : \ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\uc190<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_h=4\\times B_r\\times H_c\\times f\\times \uccb4\uc801[W]\\]\\[P_h=\\delta_hfB_m^2[W]\\]<\/div>\n\n\n\n<p>\uc790\uc11d<\/p>\n\n\n\n<p>\uc601\uad6c\uc790\uc11d : B\uc640 H\uac00 \ud06c\ub2e4<\/p>\n\n\n\n<p>\uc804\uc790\uc11d : H\ub294\uc791\uace0 B\ub294 \ud06c\ub2e4<\/p>\n\n\n\n<ul><li>\uc640\ub958\uc190 <\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_e=\\delta_ef^2B_m^2t^2[W],\\]\n\\[ B_m : \uc790\uc18d\ubc00\ub3c4\\ t : \ub450\uaed8,\\ f : \uc8fc\ud30c\uc218 \\]  <\/div>\n\n\n\n<p><\/p>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3>4.\uc790\uae30\ud68c\ub85c\uc758 \ud2b9\uc131<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>\uc790\uae30\ud68c\ub85c<\/td><td><\/td><td>\uc804\uae30\ud68c\ub85c<\/td><td><\/td><\/tr><tr><td>\uae30\uc790\ub825<\/td><td>\\[F=NI=R\\phi [AT]\\]<\/td><td>\uae30\uc804\ub825<\/td><td>\\[E=IR[V]\\]<\/td><\/tr><tr><td>\uc790\uc18d<br>(\uc634\uc758\ubc95\uce59)<\/td><td>\\[\\phi=\\frac{E}{R}[Wb]\\]<\/td><td>\uc804\ub958<\/td><td>\\[I=\\frac{E}{R}[A]\\]<\/td><\/tr><tr><td>\ub204\uc124\uc790\uc18d<\/td><td>\uc874\uc7ac<\/td><td>\ub204\uc124\uc804\ub958<\/td><td>\uac70\uc7580<\/td><\/tr><tr><td>\uc790\uae30\uc800\ud56d<\/td><td>\\[R=\\frac{l}{\\mu S}[AT\/Wb]\\]<\/td><td>\uc800\ud56d<\/td><td>\\[R=\\rho\\frac{l}{S}[\\Omega]\\]<\/td><\/tr><tr><td>\ud37c\ubbf8\uc5b8\uc2a4<\/td><td>\uc790\uae30\uc800\ud56d\uc758 \uc5ed\uc218<\/td><td>\ucee8\ub355\ud134\uc2a4<\/td><td>\uc804\uae30\uc800\ud56d\uc758 \uc5ed\uc218<\/td><\/tr><tr><td>\ud22c\uc790\uc728<\/td><td>\\[\\mu[H\/m]\\]<\/td><td>\ub3c4\uc804\uc728<\/td><td>\\[\\rho[\\mho\/m]\\]<\/td><\/tr><tr><td>\uc790\uc18d\ubc00\ub3c4<\/td><td>\\[B=\\frac{\\phi}{S}[Wb\/m^2]\\]<\/td><td>\uc804\ub958\ubc00\ub3c4<\/td><td>\\[i_c=\\frac{I}{S}[A\/m^2]\\]<\/td><\/tr><tr><td>\uc190\uc2e4<\/td><td>\ucca0\uc190(\ubb34\ubd80\ud558\uc190)<\/td><td>\uc190\uc2e4<\/td><td>\ub3d9\uc190(\ubd80\ud558\uc190)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uc790\uae30\ud68c\ub85c\uc5d0\uc11c\uc758 \ud0a4\ub85c\ud788\ud638\ud504\uc758 \ubc95\uce59<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\sum _{i=1}^nR_i\\phi_i = \\sum _{i=1}^nN_iI_i \\]<\/div>\n\n\n\n<ul><li>\uc790\uc18d<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\phi =\\frac{NI}{R}=\\frac{NI}{\\frac{l_i}{\\mu S}(1+\\frac{l_g}{l_i}\\mu_s)} \\]<\/div>\n\n\n\n<h3>5.\uacf5\uadf9\uc774 \uc788\ub294 \uc790\uae30\ud68c\ub85c<\/h3>\n\n\n\n<p>\ucca0\uc2ec\ubd80\uc758 \uc790\uae30\uc800\ud56d<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ R_i =\\frac{l_i}{\\mu S} \\]<\/div>\n\n\n\n<p>\uacf5\uadf9\ubd80\uc758 \uc790\uae30\uc800\ud56d<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ R_g =\\frac{ l_g}{\\mu_0 S} \\]<\/div>\n\n\n\n<p>\ud569\uc131\uc790\uae30\uc800\ud56d (\ucca0\uc2ec\uc758 \uc790\uae30\uc800\ud56d\uacfc \uacf5\uadf9\ubd80\uc758 \uc790\uae30\uc800\ud56d\uc740 \uc9c1\ub82c\uc811\uc18d)<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ R_m=R_i+R_g=\\frac{l_i}{\\mu S}+\\frac{l_g}{\\mu_0 S}\\]\\[=\\frac{l_i}{\\mu S}(1+\\frac{l_g}{l_i}\\mu_s) \\]<\/div>\n\n\n\n<p>\u2474\uc790\uae30\uc800\ud56d \ube44\uad50<\/p>\n\n\n\n<p>\u2460\uacf5\uadf9\uc774 \uc788\ub294\uacbd\uc6b0\uc758 \uc790\uae30\uc800\ud56d<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\uc790\uae30\uc800\ud56d(l=l_i)\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[R_m=R_i+R_g\\]\n\\[=\\frac{l_i}{\\mu S}+\\frac{l_g}{\\mu_0S}=\\frac{l_i}{\\mu S}(1+\\frac{l_g}{l_i}\\mu_s)\\]\n\\[=\\frac{l_i}{\\mu S}(1+\\frac{l_g}{l_i}\\mu_s)\\]<\/div>\n\n\n\n<p>\u2461\uacf5\uadf9\uc774 \uc5c6\ub294 \uacbd\uc6b0\uc758 \uc790\uae30\uc800\ud56d<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ R_0=\\frac{l_i+l_g}{\\mu S}=\\frac{l}{\\mu S} \\]<\/div>\n\n\n\n<p>\u2462\uc790\uae30\uc800\ud56d\uc758 \ube44<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\frac{R_m}{R_0}=1+\\frac{l_g}{l_i}\\mu_s \\]<\/div>\n\n\n\n<p>\u2475\uc790\uacc4\uc758 \uc138\uae30\ube44\uad50<br>\u2460\ucca0\uc2ec\uc5d0\uc11c\uc758 \uc790\uacc4\uc758\uc138\uae30<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ H_i = \\frac{\\phi}{\\mu S}=\\frac{NI}{l_i(1+\\frac{l_g}{l_i}\\mu_s)} \\]<\/div>\n\n\n\n<p>\u2461\uacf5\uadf9\uc5d0\uc11c\uc758 \uc790\uacc4\uc758\uc138\uae30<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ H_g=\\frac{\\phi}{\\mu_0 S}=\\frac{NI\\mu_s}{l_i(1+\\frac{l_g}{i_i}\\mu_s)} \\]<\/div>\n\n\n\n<h3>6.\uc790\uc131\uccb4\uc758 \uacbd\uacc4 \uc870\uac74(\uad74\uc808\ubc95\uce59)<\/h3>\n\n\n\n<p>\uc644\uc804\uacbd\uacc4\uc870\uac74 : \uacbd\uacc4\uba74\uc5d0 \uc804\ub958\ubc00\ub3c4\uac00 \uc5c6\uc74c<\/p>\n\n\n\n<p>\uc790\uc18d\ubc00\ub3c4\uc758 \ubc95\uc120\uc131\ubd84(\uc218\uc9c1\uc131\ubd84)<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[B_1\\cos\\theta_1=B_2\\cos\\theta_2\\]<\/div>\n\n\n\n<p>\uc790\uacc4\ub294 \uc811\uc120\uc131\ubd84(\uc218\ud3c9\uc131\ubd84)<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[H_1\\sin\\theta_1=H_2\\sin\\theta_2\\]<\/div>\n\n\n\n<p>\uad74\uc808\uc758 \ubc95\uce59<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\frac{\\tan\\theta_1}{\\tan\\theta_2}=\\frac{\\mu_1}{\\mu_2}\\]<\/div>\n\n\n\n<p>\uad74\uc808<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\mu_1\\gt\\mu_2\\ \uc774\uba74\\ \\theta_1\\gt\\theta_2\uac00\\ \ub41c\ub2e4\\]<\/div>\n\n\n\n<p class=\"has-text-align-center\">\uc989 \uad74\uc808\uac01\uc740 \ud22c\uc790\uc728\uc5d0 \ube44\ub840\ud55c\ub2e4.<\/p>\n\n\n\n<p>\ube44\uad74\uc808(\uc9c1\uc9c4)<\/p>\n\n\n\n<p>\uc218\uc9c1\uc785\uc0ac \uc804\uc18d\ubc00\ub3c4 \uc5f0\uc18d, \uc804\uacc4 \ubd88\uc5f0\uc18d<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[(\\theta_1=0)\\ B_1=B_2,H_1\\lt H_2\\]<\/div>\n\n\n\n<p>\uc218\ud3c9\uc785\uc0ac \uc804\uacc4 \uc5f0\uc18d \uc804\uc18d\ubc00\ub3c4 \ubd88\uc5f0\uc18d<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[(\\theta_1=90)\\ H_1=H_2,B_1\\lt B_2\\]<\/div>\n\n\n\n<h3>7.\uc790\uae30\ucc28\ud3d0<\/h3>\n\n\n\n<p>(1)\uc790\uc18d\uc740 \ud22c\uc790\uc728\uc774 \ud070\uc790\uc131\uccb4 \ub0b4\ubd80\ub85c\ub9cc \ud1b5\uacfc\ud558\ubbc0\ub85c \ud22c\uc790\uc728\uc774 \ud070 \uac15\uc790\uc131\uccb4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc678\ubd80\uc790\uacc4\uc758 \uc601\ud5a5\uc744 \uc791\uac8c \ud558\ub294 \uc790\uae30\uc801\uc778 \ucc28\ub2e8\uc744 \uc790\uae30 \ucc28\ud3d0\ub77c \ud55c\ub2e4<\/p>\n\n\n\n<p>(2)\uc790\uacc4\uc5d0\uc11c\ub294 \ud22c\uc790\uc728\uc774 \ubb34\ud55c\ub300\uc778 \uc790\uc131\uccb4\uac00 \uc874\uc7ac\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uc644\uc804\ud788 \ucc28\ub2e8\ud558\ub294\uac83\uc740 \ubd88\uac00\ub2a5<\/p>\n\n\n\n<p>9.\uc815\uc804\ucc28\ud3d0\uc815\uc804\ucc28\ud3d0\ub294 \uc784\uc758\uc774 \ub3c4\uccb4\ub97c \uc810\uc9c0\ub41c \ub3c4\uccb4\ub85c \uc644\uc804\ud788 \ud3ec\uc704\ud558\uba74 \uc678\ubd80\uc804\uacc4\uc758 \uc601\ud5a5\uc744 \uc644\uc804\ud788 \ub9c9\uc744\uc218\uc788\ub2e4.<\/p>\n\n\n\n<h3>8.\uc790\uae30\ubc00\ub3c4\u00a0<\/h3>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ B=\\mu_0 H+j \\]<\/div>\n\n\n\n<h3>9.\uc790\uacc4 \uc5d0\ub108\uc9c0<\/h3>\n\n\n\n<p>\u2474\u00a0\uc815\uc790\uacc4 \uc5d0\ub108\uc9c0\ubc00\ub3c4<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ w=\\frac{1}{2}BH=\\frac{1}{2}\\mu H^2=\\frac{B^2}{2\\mu} \\]<\/div>\n\n\n\n<p>\u2475&nbsp;\ud761\uc778\ub825<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ f=\\frac{1}{2}BH=\\frac{1}{2}\\mu H^2=\\frac{B^2}{2\\mu} \\]<\/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.\uc790\uae30\ud604\uc0c1 \uc790\uc131\uccb4\uc758 \uc885\ub958 \ud22c\uc790\uc728 \ube44\ud22c\uc790\uc728 \ube44\uc790\ud558\uc728 \uc790\uae30\ubaa8\uba58\ud2b8\uc758 \ud06c\uae30\uc640 \ubc30\uc5f4 \uc885\ub958 \uac15\uc790\uc131\uccb4 \\[\\mu&gt;&gt;\\mu_0\\] \\[\\mu_s&gt;&gt;1\\] \\[\\chi_m&gt;&gt;1\\] \ucca0\ub2c8\ucf08\ucf54\ubc1c\ud2b8 \uc0c1\uc790\uc131\uccb4 \\[\\mu&gt;\\mu_0\\] \\[\\mu_s&gt;1\\] \\[\\chi_m&gt;1\\] \ubc31\uae08\uc54c\ub8e8\ubbf8\ub284\uc0b0\uc18c\uc9c8\uc18c \ubc18\uc790\uc131\uccb4 \\[\\mu&lt;\\mu_0\\] \\[\\mu_s&lt;1\\] \\[\\chi_m&lt;1\\] \uc740\uad6c\ub9ac\ube44\uc2a4\ubb34\uc2a4\ubb3c \ubc18\uac15\uc790\uc131\uccb4 2.\uac15\uc790\uc131\uccb4\uc758 \ud2b9\uc9d5 \u2460\uc790\uad6c\uac00 \uc874\uc7ac\ud55c\ub2e4\u2461\ud788\uc2a4\ud14c\ub9ac\uc2dc\uc2a4\ud604\uc0c1\uc774\uc788\ub2e4\u2462\uc790\uae30\ud3ec\ud654 \ud2b9\uc131\uc774 \uc788\ub2e4\u2463\ud22c\uc790\uc728\uc774 \ub192\ub2e4 3.\uc790\uc11d\uc7ac\ub8cc\uc601\uad6c\uc790\uc11d&nbsp;\uc794\ub958\uc790\uae30 \ubc0f \ubcf4\uc790\ub825\uc774 \ud074\uac83\uc804\uc790\uc11d \uc794\ub958\uc790\uae30\ub294 \ud06c\uace0 \ubcf4\uc790\ub825\uc774 \uc791\uc744\uac83 4.\ud034\ub9ac\uc810 \ub610\ub294 \uc784\uacc4\uc628\ub3c4\uac15\uc790\uc131\uc774 \uc0c1\uc790\uc131\uc73c\ub85c \ubcc0\ud558\uba74\uc11c \uac15\uc790\uc131\uc744 \uc783\uc5b4\ubc84\ub9ac\ub294 \uc628\ub3c4\ub97c \uc784\uacc4\uc628\ub3c4 \ub610\ub294 [&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\/10509"}],"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=10509"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/10509\/revisions"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=10509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=10509"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=10509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}