{"id":10507,"date":"2022-07-12T22:39:46","date_gmt":"2022-07-12T13:39:46","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=10507"},"modified":"2022-07-23T08:40:10","modified_gmt":"2022-07-22T23:40:10","slug":"%ec%a0%84%eb%a5%98-2","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%eb%a5%98-2\/","title":{"rendered":"\uc804\ub958\u2726"},"content":{"rendered":"\n<p> [acf field=ver]\u2605[acf field=rate]![acf field=edited]  <\/p>\n\n\n\n<h3>1.<strong>\uc804\ub958<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><\/td><td>\uc804\ub3c4 \uc804\ub958(Ic)<\/td><td>\ubcc0\uc704 \uc804\ub958(Id)<\/td><\/tr><tr><td>\uc804\ub958<\/td><td>\\[I_c=\\frac{dQ}{dt}=\\frac{V}{R}=\\frac{V}{\\rho\\frac{l}{S}}\\]<br>\\[=\\frac{1}{\\rho}\\frac{V}{l}S=\\sigma E[A\/m^2]\\]<\/td><td>\\[I_d=\\omega\\epsilon\\frac{S}{d}V_m\\cos\\omega t\\]<br>\\[=\\omega CV_m\\sin(\\omega t+90)\\]<\/td><\/tr><tr><td>\uc804\ub958\ubc00\ub3c4<\/td><td>\\[i_c=\\sigma E[A\/m^2]\\]<\/td><td>\\[i_d=\\frac{\\partial D}{\\partial t}=\\epsilon\\frac{\\partial E}{\\partial t}[A\/m^2]\\]<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uc804\uc790\uac00 \ud55c \uc77c<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[W=eV=\\frac{1}{2}mv^2\\]<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>\uc804\uc790\uc758 \uc18d\ub3c4<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ v=\\sqrt{\\frac{2eV}{m}}[m\/sec]\\]<\/div>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3>2.\uc804\uae30\uc800\ud56d<\/h3>\n\n\n\n<h4>(1)\ub3c4\uccb4\uc758 \uc804\uae30\uc800\ud56d<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[R=\\rho\\frac{l}{S}=\\rho\\frac{4l}{\\pi D^2}[\\Omega]\\]<\/div>\n\n\n\n<p>\ube44\uc800\ud56d : \ubb3c\uc9c8\uc5d0 \ub530\ub77c \uc800\ud56d\uac12\uc774 \ub2ec\ub77c\uc9c4\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\rho=R\\frac{S}{l}[\\Omega\\cdot m], \uc804\uc120\uc758 \ube44\uc800\ud56d[\\Omega\\cdot mm^2\/m]\\]<\/div>\n\n\n\n<p>\ub3c4\uc804\uc728(\uc804\ub3c4\uc728) : \uc804\uae30\uac00 \uc798 \ud750\ub974\ub294 \uc815\ub3c4<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\sigma=\\frac{1}{\\rho}[\\mho\/m,\\frac{1}{\\Omega\\cdot m} ] \\]<\/div>\n\n\n\n<h4>(2)\ub3c4\uccb4\uc758 \uc804\uae30\uc800\ud56d<\/h4>\n\n\n\n<p>t[C]\uc5d0\uc11c Rt\uc778 \uc800\ud56d\uc774 T[C]\ub85c \uc0c1\uc2b9\ud55c\ub2e4\uba74<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ R_T=R_t(1+\\alpha_t(T-t))[\\Omega]\\]<\/div>\n\n\n\n<p>\uc628\ub3c4\uacc4\uc218 t\uc5d0\uc11c 1C\uc0c1\uc2b9 \uc2dc \uc800\ud56d\uc758 \uc99d\uac00 \uacc4\uc218<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\alpha_t=\\frac{1}{234.5+t}\\]<\/div>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>\uad6c\ubd84<\/td><td>\ub3c4\uccb4, \uc808\uc5f0\uccb4<\/td><td>\ubc18\ub3c4\uccb4<\/td><\/tr><tr><td>\uc628\ub3c4\uc0c1\uc2b9<\/td><td>\uc800\ud56d\uac12 \uc99d\uac00<br>\uc815 \uc628\ub3c4\uacc4\uc218<\/td><td>\uc800\ud56d\uac12 \uac10\uc18c<br>\ubd80 \uc628\ub3c4\uacc4\uc218<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uc9c1\ub82c \uc800\ud56d \uc811\uc18d\uc5d0\uc11c \ud569\uc131\uc628\ub3c4\uacc4\uc218<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\alpha =\\frac{\\alpha_1R_1+\\alpha_2R_2}{R_1R_2},\ub9dd\uac04\uc758 \uc628\ub3c4\uacc4\uc218 : 0\\]<\/div>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3>3.\uc815\uc804\uc6a9\ub7c9\uacfc \uc800\ud56d<\/h3>\n\n\n\n<p>\uc800\ud56d\uacfc \uc815\uc804\uc6a9\ub7c9<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ R=\\frac{\\rho\\epsilon}{C}=\\frac{\\epsilon}{\\sigma C}[\\Omega]\\]<\/div>\n\n\n\n<p>\ub3c4\uccb4\uad6c<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>\uc815\uc804\uc6a9\ub7c9[F]<\/td><td>\uc800\ud56d[\u03a9]<\/td><\/tr><tr><td>\\[ C=4\\pi\\epsilon a\\]<\/td><td>\\[R=\\frac{\\rho}{4\\pi a}\\]<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ub3d9\uc2ec\uad6c<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>\uc815\uc804\uc6a9\ub7c9[F]<\/td><td>\uc800\ud56d[\u03a9]<\/td><\/tr><tr><td>\\[C_{ab}=\\frac{4\\pi\\epsilon}{\\frac{1}{a}-\\frac{1}{b}}\\]<\/td><td>\\[R=\\frac{\\rho}{4\\pi}(\\frac{1}{a}-\\frac{1}{b})\\]<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ub3d9\ucd95 \ucf00\uc774\ube14<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>\uc815\uc804\uc6a9\ub7c9[F]<\/td><td>\uc800\ud56d[\u03a9]<\/td><\/tr><tr><td>\\[C_{ab}=\\frac{2\\pi\\epsilon}{\\ln\\frac{b}{a}}[\\mu F\/km]\\]<\/td><td>\\[R=\\frac{\\rho}{2\\pi l}\\ln(\\frac{b}{a})\\]<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ub204\uc124\uc804\ub958<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ I_l=\\frac{V}{R}=\\frac{V}{\\frac{\\rho\\epsilon}{C}}=\\frac{CV}{\\rho\\epsilon}=\\frac{\\sigma CV}{\\epsilon}[A]\\]<\/div>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3>4.\uc804\ub825\uacfc \uc904\uc758 \ubc95\uce59<\/h3>\n\n\n\n<h4>(1)\uc804\ub825<\/h4>\n\n\n\n<p>\ub2e8\uc704\uc2dc\uac04 1[sec]\ub3d9\uc548 \ud55c \uc77c\uc758 \uc591<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P=VI=I^2R=\\frac{V^2}{R}=\\frac{W}{t}[W],[J\/sec]\\]<\/div>\n\n\n\n<h6 class=\"has-text-align-center\">(1[HP]=746[W])<\/h6>\n\n\n\n<h4>(2)\uc804\ub825\ub7c9<\/h4>\n\n\n\n<p>\uc804\uae30\uc7a5\uce58\uac00 \uc77c\uc815\uc2dc\uac04\ub3d9\uc548 \uc804\uae30\uac00 \ud55c \uc77c\uc758 \uc591<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[W=Pt=VIt=I^2Rt=\\frac{V^2}{R}t[J=W\\cdot sec]\\]<\/div>\n\n\n\n<h4>(3)\uc904\uc758 \ubc95\uce59<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[H=0.24Pt=0.24VIt=0.24I^2Rt=0.24\\frac {V^2}{R}t[cal]\\]<\/div>\n\n\n\n<ul><li>\uc804\uc5f4\uae30 (\uc800\ud56d\uacc4)\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5f4\ub7c9\uc740 \uc804\ub958\uc758 \uc81c\uacf1\uc5d0 \ube44\ub840\ud55c\ub2e4<\/li><li>\uc18c\ube44\uc804\ub825P[kW], \ud6a8\uc728\uc774 \u03b7\uc778 \uc804\uc5f4\uae30\uae30\ub97c \uc774\uc6a9\ud558\uc5ec t[h]\uc2dc\uac04\ub3d9\uc548 \ubb3c\uc744 \uac00\uc5f4 \uc2dc \uc5f4\ub7c9<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[H=860Pt\u03b7=Cm(t_2-T_1)[k cal]\\]<\/div>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h3>5.\uc5f4\uc804\ud604\uc0c1<\/h3>\n\n\n\n<p><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%97%b4%ec%a0%84%ed%98%84%ec%83%81\/\">\uc5f4\uc804\ud604\uc0c1<\/a><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>\uad6c\ubd84<\/td><td>\uc81c\ubca0\ud06c \ud6a8\uacfc<\/td><td>\ud3a0\ud2f0\uc5b4 \ud6a8\uacfc<\/td><td>\ud1b0\uc2a8\ud6a8\uacfc<\/td><\/tr><tr><td>\ubb3c\uc9c8<\/td><td>\ub2e4\ub978 \ub450 \uae08\uc18d<\/td><td>\ub2e4\ub978 \ub450 \uae08\uc18d<\/td><td>\uac19\uc740 \ub450 \uae08\uc18d<\/td><\/tr><tr><td>\uc785\ub825<\/td><td>\uc628\ub3c4\ucc28<\/td><td>\uc804\ub958<\/td><td>\uc804\ub958<\/td><\/tr><tr><td>\ucd9c\ub825<\/td><td>\uc5f4\uae30\uc804\ub825<\/td><td>\uc5f4 \ud761\uc218\/<br>\uc5f4\ubc1c\uc0dd<\/td><td>\uc5f4 \ud761\uc218 \/<br>\uc5f4\ubc1c\uc0dd <\/td><\/tr><tr><td>\uae30\ud0c0<\/td><td>\uc5f4\uc804\ub300<\/td><td>\uc804\uc790 \ub0c9\ub3d9<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<hr class=\"wp-block-separator\"\/>\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.\uc804\ub958 \uc804\ub3c4 \uc804\ub958(Ic) \ubcc0\uc704 \uc804\ub958(Id) \uc804\ub958 \\[I_c=\\frac{dQ}{dt}=\\frac{V}{R}=\\frac{V}{\\rho\\frac{l}{S}}\\]\\[=\\frac{1}{\\rho}\\frac{V}{l}S=\\sigma E[A\/m^2]\\] \\[I_d=\\omega\\epsilon\\frac{S}{d}V_m\\cos\\omega t\\]\\[=\\omega CV_m\\sin(\\omega t+90)\\] \uc804\ub958\ubc00\ub3c4 \\[i_c=\\sigma E[A\/m^2]\\] \\[i_d=\\frac{\\partial D}{\\partial t}=\\epsilon\\frac{\\partial E}{\\partial t}[A\/m^2]\\] \uc804\uc790\uac00 \ud55c \uc77c \uc804\uc790\uc758 \uc18d\ub3c4 2.\uc804\uae30\uc800\ud56d (1)\ub3c4\uccb4\uc758 \uc804\uae30\uc800\ud56d \ube44\uc800\ud56d : \ubb3c\uc9c8\uc5d0 \ub530\ub77c \uc800\ud56d\uac12\uc774 \ub2ec\ub77c\uc9c4\ub2e4. \ub3c4\uc804\uc728(\uc804\ub3c4\uc728) : \uc804\uae30\uac00 \uc798 \ud750\ub974\ub294 \uc815\ub3c4 (2)\ub3c4\uccb4\uc758 \uc804\uae30\uc800\ud56d t[C]\uc5d0\uc11c Rt\uc778 \uc800\ud56d\uc774 T[C]\ub85c \uc0c1\uc2b9\ud55c\ub2e4\uba74 \uc628\ub3c4\uacc4\uc218 t\uc5d0\uc11c 1C\uc0c1\uc2b9 \uc2dc [&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\/10507"}],"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=10507"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/10507\/revisions"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=10507"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=10507"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=10507"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}