[acf field=ver]\u2605[acf field=rate]![acf field=edited] <\/p>\n\n\n\n
\uacfc\ub3c4\ud604\uc0c1\u2055<\/a><\/p>\n\n\n\n\uacfc\ub3c4\ud604\uc0c1<\/a>\/\ubb38\uc81cRL<\/a>\/\ubb38\uc81cRC<\/a><\/h6>\n\n\n\n\uacfc\ub3c4\ud604\uc0c1<\/p>\n\n\n\n\n<\/iframe>\n<\/div><\/figure>\n\n\n\n<h3>R-L\uc9c1\ub82c\ud68c\ub85c<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"352\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2-1024x352.jpg\" alt=\"\" class=\"wp-image-5262\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2-1024x352.jpg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2-300x103.jpg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2-768x264.jpg 768w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2-1536x529.jpg 1536w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2-1568x540.jpg 1568w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2.jpg 1842w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\uadf8\ub9bc\uc758 R-L\uc9c1\ub82c\ud68c\ub85c\uc5d0\uc11c \uc804\uc555\uc778\uac00\uc2dc \uacfc\ub3c4\ud604\uc0c1\uc5d0 \ub300\ud574 \ub2e4\uc74c \uc2dd\uc744 \uc720\ub3c4\ud558\uc2dc\uc624<\/p>\n\n\n\n<h4> KVL \ubc29\uc815\uc2dd <\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ Ri(t)+L\\frac{d}{dt}i(t)=E \\]<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<h4>\uc804\ub958\uc5d0 \ub300\ud55c \ubbf8\ubd84\ubc29\uc815\uc2dd\uc73c\ub85c \uc815\ub9ac<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ L \\frac{d}{dt}i(t)+ R i(t)=E \\]<\/div>\n\n\n\n<h4>\ubbf8\ubd84\ubc29\uc815\uc2dd\uc758 \ud574<\/h4>\n\n\n\n<p>1) \uacfc\ub3c4\ud574<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ L \\frac{d}{dt} i(t) + R i(t) = 0 \\]\n\\[ \\to \\frac{d}{dt} i(t) + \\frac{R}{L} i(t) = 0 \\cdot\\cdot\\cdot (1)\uc2dd \\]<\/div>\n\n\n\n<p>\ubbf8\ubd84\ubc29\uc815\uc2dd\uc758 \uc77c\ubc18\ud574<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\"> \\[i_t(t) =A e ^{st}\\ \ub97c\\ (1)\uc2dd\uc5d0\\ \uc77c\ubc18\ud574\\ \ub300\uc785\\]\n<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\frac{ d} {dt } (A e^{st} )+\\frac{ R}{L } (A e ^{st} )=0\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\to \\]\n\\[A \\times s \\times e^{st} + A \\frac{R}{L} e^{st}\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[=A e^{st} (s + \\frac{ R}{L }) =0 \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[e^{st} \\ne 0 \uc774\ubbc0\ub85c ( s+ \\frac{ R} {L} ) =0 \\]\n\\[ \u2234 s=-\\frac {R} {L}\\]\n<\/div>\n\n\n\n<p>2) \uc815\uc0c1\ud574<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ i_s (t) = \\frac{ E}{ R} \\]<\/div>\n\n\n\n<h6 class=\"has-text-align-center\">(t->\u221e\ub418\uba74, \ucf54\uc77c\uc740 \ub2e8\ub77d\ub418\uc5b4 \uc804\ub958\ub294 \uc800\ud56d\uc5d0 \uc758\ud558\uc5ec \uc81c\ud55c)<\/h6>\n\n\n\n<h4>1)\uc804\ub958\uc2dd<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ i(t)=i_s (t) + i_t (t) = \\frac{ E} {R } +A e ^{- \\frac{ R} {L }t } \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\to \ucd08\uae30\uc870\uac74 : i(0)=0[A] \\]\n<\/div>\n\n\n\n<p>\uc870\uac74\uc5d0\uc11c \uc8fc\uc5b4\uc9c0\uc9c0 \uc54a\uc558\uc9c0\ub9cc 0\uc73c\ub85c \ubd10\ub3c4 \ubb34\uad00\ud558\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ i(0)=\\frac {E}{R} +Ae ^{- \\frac{R}{L} 0}=0 \\]\\[A=-\\frac{E}{R}\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \u2234 i(t)= \\frac{ E} {R } – \\frac{ E}{R } e ^{- \\frac{ R}{L }t } = \\frac{ E}{ R}(1-e^{- \\frac{ R}{L }t} ) [A] \\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>\ub77c\ud50c\ub77c\uc2a4 \ubcc0\ud658<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\frac{R}{L}i(t)+\\frac{d}{dt}i(t)=\\frac{E}{L}\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\frac{R}{L}sI(s)+s^2I(s)=\\frac{E}{L}\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I(s)=\\frac{\\frac{E}{L}}{s(s+\\frac{R}{L})}\\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\alpha_1=\\lim_{s\\to 0}s\\frac{\\frac{E}{L}}{s(s+\\frac{R}{L})}=\\frac{E}{R} \\]\n<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\alpha_2=\\lim_{s\\to-\\frac{R}{L}}(s+\\frac{R}{L})\\frac{\\frac{E}{L}}{s(s+\\frac{R}{L})}=-\\frac{E}{R}\\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I(s)=\\frac{E}{R}(\\frac{1}{s}+\\frac{1}{s+\\frac{R}{L}})\\]\n\\[i(t)=\\frac{E}{R}(e^0-e^{-\\frac{R}{L}t})=\\frac{E}{R}(1-e^{-\\frac{R}{L}t})\\]<\/div>\n\n\n\n<h4>2)\uc2dc\uc815\uc218<\/h4>\n\n\n\n<p> t=0\uc778 \uc2dc\uc810\uc5d0\uc11c \uc804\ub958\uc758 \uae30\uc6b8\uae30 <\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\tan\\theta=\\frac{d}{dt}i(t)|_{t=0}\\]\n\\[=\\frac{d}{dt} (\\frac{E}{R} (1-e^{-\\frac{R}{L}t}) )|_{t=0}\\]\n\\[=-\\frac{E}{R}\\times(-\\frac{R}{L})\\times e^ {- \\frac{ R} { L}0}\\]\n\\[=\\frac{E}{L} =\\frac{\\frac{E}{R}}{\\tau} \\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\u2234 \\tau=\\frac{L}{R}[sec]\\]<\/div>\n\n\n\n<p>\u2026 \ucda9\uc804\uc2dc 63.2%\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uc2dc\uac04<\/p>\n\n\n\n<p>\u2026 \ubc29\uc804\uc2dc\uc5d0\ub294 36.8%\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uc2dc\uac04<\/p>\n\n\n\n<h4>3)\uc804\uc555\uc2dd<\/h4>\n\n\n\n<ul><li>\uc800\ud56d\uc5d0 \uac78\ub9ac\ub294 \uc804\uc555<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ E_R=Ri(t)=R\\frac{E}{R}(1-e^{-\\frac{R}{L}t}))|_{t=0} \\]\n\\[=E(1-e^{-\\frac{R}{L}t})[V]\\]<\/div>\n\n\n\n<ul><li>\uc778\ub355\ud134\uc2a4\uc5d0 \uac78\ub9ac\ub294 \uc804\uc555<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ E_L=L\\frac{dt(t)}{dt}=L\\frac{d}{dt}(\\frac{E}{R}(1-e^{-\\frac{R}{L}t}))\\]\\[=Ee^{-\\frac{R}{L}t}[V]\\]<\/div>\n\n\n\n<h4>4)\uc804\ub825\ub7c9\uc2dd<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ W_R=\\int_0^t E_R(t)i(t)dt \\]\n\\[=\\int_0^t E(1-e^{-\\frac{R}{L}t})\\frac{E}{R}(1-e^{-\\frac{R}{L}t})dt\\]\n\\[=\\frac{E^2}{R}t+\\frac{E^2 L}{R^2}(2e^{-\\frac{R}{L}t}-\\frac{1}{2}e^{-\\frac{2R}{L}t}-\\frac{3}{2})\\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ W_L=\\int_0^t E_L(t)i(t)dt\\]\n\\[=\\int_0^t Ee^{-\\frac{R}{L}t}\\frac{E}{R}(1-e^{-\\frac{R}{L}t})dt\\]\n\\[=\\frac{E^2L}{R^2}(e^{-\\frac{R}{L}t}+\\frac{1}{2}e^{-\\frac{2R}{L}t}+\\frac{1}{2})\\]\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ W=\\int_0^t E(t)i(t)dt\\]\n\\[=\\int_0^t E\\frac{E}{R}(1-e^{-\\frac{R}{L}t})dt\\]\n\\[=\\frac{E^2}{R}t+\\frac{E^2L}{R^2}(e^{-\\frac{R}{L}t}-1)\\]<\/div>\n\n\n\n<ul><li>\uc778\ub355\ud134\uc2a4\uc5d0 \uc800\uc7a5\ub418\ub294 \uc5d0\ub108\uc9c0<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[W_L=\\int^\u221e_0E_L(t)i(t)dt\\]\n\\[=\\int^\u221e_0Ee^{-\\frac{R}{L}t}\\frac{E}{R}(1-e^{-\\frac{R}{L}t})dt\\]\n\\[=[\\frac{E^2L}{R^2}(-e^{-\\frac{R}{L}t}-\\frac{1}{2}e^{-\\frac{R}{L}t}+\\frac{1}{2})]^\u221e_0\\]\n\\[=\\frac{1}{2}LI^2[J]\\]<\/div>\n\n\n\n<h3>R-C\uc9c1\ub82c\ud68c\ub85c<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"384\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-1-1024x384.jpg\" alt=\"\" class=\"wp-image-5261\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-1-1024x384.jpg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-1-300x113.jpg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-1-768x288.jpg 768w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-1.jpg 1316w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\uc704\uc758 \uadf8\ub9bc\uacfc \uac19\uc740 R-C\uc9c1\ub82c\ud68c\ub85c\uc5d0\uc11c t=0\uc778 \uc21c\uac04\uc5d0 \uc2a4\uc704\uce58\ub97c \ub2eb\ub294 \uacbd\uc6b0 \ud750\ub974\ub294 \uc804\ub958(i), \uc2dc\uc804\uc218(\u03c4), \uc800\ud56d\uc5d0 \uac78\ub9ac\ub294 \uc804\uc555(V), \ucf58\ub374\uc11c\uc5d0 \ucda9\uc804\ub418\ub294 \uc804\uc555(V)\uc744 \uad6c\ud558\uc2dc\uc624. \ub2e8, \ucf58\ub374\uc11c\uc5d0 \ucd08\uae30\uc804\uc555\uc740 \uc5c6\ub2e4.<\/p>\n\n\n\n<h4>1.KVL\ubc29\uc815\uc2dd<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ R i(t) +v (t) =E \\]<\/div>\n\n\n\n<p>2. \uc804\uc555\uc5d0 \ub300\ud55c \ubbf8\ubd84\ubc29\uc815\uc2dd\uc73c\ub85c \uc815\ub9ac<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ RC\\frac{dv(t)} {dt} +v(t)=E \u2026 \ucda9\uc804 \\]<\/div>\n\n\n\n<p>3. \ubbf8\ubd84\ubc29\uc815\uc2dd\uc758 \ud574<\/p>\n\n\n\n<p>1) \uacfc\ub3c4\ud574<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ RC \\frac{dv(t)} {dt} +v(t)=0 \\]\\[\\to \\frac{dv(t)}{dt} + \\frac{1}{RC} v(t)=0 \u2026 (1)\uc2dd \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \ubbf8\ubd84 \ubc29\uc815\uc2dd\uc758 \uc77c\ubc18\ud574 v_t (t) =A e^{st} \ub97c (1)\uc2dd\uc5d0 \ub300\uc785\n \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\frac{ d (Ae^{st} )} { dt} + \\frac{ 1}{RC } (Ae^{st} ) = 0 \\]\n\\[\\to A \\times s \\times e^{st} + \\frac{ A}{RC } \\times e^{st} =0 \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ A e^{st} ( s + \\frac{ 1}{RC }) =0 , e^{st} \\ne 0 \uc774\ubbc0\ub85c ( s+ \\frac{ 1}{ RC}) =0 \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ s=-\\frac{ 1}{RC } \\]<\/div>\n\n\n\n<p>2) \uc815\uc0c1\ud574<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ v_s (t) = E \\]<\/div>\n\n\n\n<h6 class=\"has-text-align-center\">( t->\u221e \ub418\uba74, \ucee4\ud328\uc2dc\ud130\ub294 \uac1c\ubc29\ub418\uc5b4 \ubaa8\ub4e0 \uc804\uc555\uc774 \ucee4\ud328\uc2dc\ud130\uc5d0 \ubd84\uc555\ub41c\ub2e4)<\/h6>\n\n\n\n<h4>1)\uc804\ub958\uc2dd<\/h4>\n\n\n\n<ul><li>\ub77c\ud50c\ub77c\uc2a4 \ubcc0\ud658<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ Ri(t)+\\frac{1}{C}\\int_0^t i(t)dt=E \\]\n\\[i(t)+\\frac{1}{RC}\\int_0^t i(t)dt=\\frac{E}{R}\\]\n\\[sI(s)+\\frac{1}{RC}I(s)=\\frac{E}{R}\\]\n\\[I(s)=\\frac{\\frac{E}{R}}{(s+\\frac{1}{RC})}\\]\n\\[i(t)=\\frac{E}{R}e^{-\\frac{1}{RC}t}\\]<\/div>\n\n\n\n<h4>2)\uc2dc\uc815\uc218<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\tan\\theta=\\frac{di(t)}{dt}|_{t=0}\\]\n\\[=\\frac{d}{dt}\\frac{E}{R}e^{-\\frac{1}{RC}t} |_{t=0}\\]\n\\[=\\frac{E}{R}(-\\frac{1}{RC})=-\\frac{E}{R^2C}\\]\n\\[ \\tan\\theta=\\tau=RC \\]<\/div>\n\n\n\n<h4>3)\uc804\uc555\uc2dd<\/h4>\n\n\n\n<ul><li>\uc800\ud56d\uc5d0 \uac78\ub9ac\ub294 \uc804\uc555<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ E_R=Ri(t)=R\\frac{E}{R}e^{-\\frac{1}{RC}t}=Ee^{-\\frac{1}{RC}t}[V] \\]<\/div>\n\n\n\n<ul><li>\ucf58\ub374\uc11c\uc5d0 \ucda9\uc804\ub418\ub294 \uc804\uc555<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ E_C=\\frac{1}{C}\\int_0^ti(t)dt \\]\n\\[= \\frac{1}{C}\\int_0^t\\frac{E}{R}e^{-\\frac{1}{RC}t}dt\\]\n\\[=E(1-e^{-\\frac{1}{RC}t})[V]\\]<\/div>\n\n\n\n<h4>4)\uc804\ub825\ub7c9\uc2dd<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ W_R=\\int_0^t E_R(t)i(t)dt \\]\n\\[=\\int_0^tEe^{-\\frac{1}{RC}t}\\frac{E}{R}e^{-\\frac{1}{RC}t}dt\\]\n\\[=\\frac{1}{2}CE^2(1-e^{-\\frac{2}{RC}t})\\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[W_C=\\int_0^t E_C(t)i(t)dt\\]\n\\[=\\int_0^tE(1-e^{-\\frac{1}{RC}t})\\frac{E}{R}e^{-\\frac{1}{RC}t}dt\\]\n\\[=E^2C(-e^{-\\frac{1}{RC}t}+\\frac{1}{2}e^{-\\frac{2}{RC}t}+\\frac{1}{2})\\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ W=\\int_0^tE(t)i(t)\\]\\[=\\int_0^tE\\frac{E}{R}e^{-\\frac{1}{RC}t}dt\\]\n\\[=E^2C(1-e^{-\\frac{1}{RC}t})\\]<\/div>\n\n\n\n<ul><li>\ucf58\ub374\uc11c\uc5d0 \uc800\uc7a5\ub418\ub294 \uc5d0\ub108\uc9c0<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ W_C=\\int_0^\u221eE_C(t)i(t)dt \\]\n\\[=\\int_0^\u221eE(1-e^{-\\frac{1}{RC}t})\\frac{E}{R}e^{-\\frac{1}{RC}t}dt\\]\n\\[=E^2C[-e^{-\\frac{1}{RC}t}+\\frac{1}{2}e^{-\\frac{2}{RC}t}+\\frac{1}{2}]_0^\u221e\\]\n\\[=\\frac{1}{2}CE^2\\]\n<\/div>\n\n\n\n<h6><strong><em>\u2606<a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/ic-%ec%a0%84%ea%b8%b0%ec%9d%b4%eb%a1%a0%ec%9d%98-%ed%95%b4%ec%84%9d\/\" target=\"_blank\">\uc804\uae30\uc774\ub860\uc758 \ud574\uc11dA<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%ec%95%95%ec%9b%90-%ec%a0%84%eb%a5%98%ec%9b%90\/\" target=\"_blank\">\uc804\uc555\uc6d0, \uc804\ub958\uc6d0<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%84%a0%ed%98%95%ed%9a%8c%eb%a1%9c-%eb%b9%84%ec%84%a0%ed%98%95%ed%9a%8c%eb%a1%9c\/\" target=\"_blank\">\uc120\ud615\ud68c\ub85c \ube44\uc120\ud615\ud68c\ub85c<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ed%9a%8c%eb%a1%9c%eb%a7%9d%ec%9d%98-%ec%9e%ac%ec%a0%95%eb%a6%ac\/\" target=\"_blank\">\ud68c\ub85c\ub9dd\uc758 \uc7ac\uc815\ub9ac<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%88%98%eb%8f%99%ec%86%8c%ec%9e%90%ec%9d%98-%ed%8e%98%ec%9d%b4%ec%a0%80-%ed%95%b4%ec%84%9d\/\" target=\"_blank\">\uc218\ub3d9\uc18c\uc790\uc758 \ud398\uc774\uc800 \ud574\uc11d<\/a><br>\u2013<a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%82%bc%ea%b0%81%ed%95%a8%ec%88%98-%eb%af%b8%eb%b6%84\/\" target=\"_blank\">\uc0bc\uac01\ud568\uc218 \ubbf8\ubd84<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%88%9c%ec%8b%9c%ea%b0%92-%ed%8f%89%ea%b7%a0%ea%b0%92-%ec%8b%a4%ed%9a%a8%ea%b0%92\/\" target=\"_blank\">\uc21c\uc2dc\uac12 \ud3c9\uade0\uac12 \uc2e4\ud6a8\uac12<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b5%90%eb%a5%98-%ec%88%9c%ec%8b%9c%ec%a0%84%eb%a0%a5\/\" target=\"_blank\">\uad50\ub958 \uc21c\uc2dc\uc804\ub825<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%b5%9c%eb%8c%80%ec%a0%84%eb%a0%a5%ec%a0%84%eb%8b%ac\/\" target=\"_blank\">\ucd5c\ub300\uc804\ub825\uc804\ub2ec<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%9c%a0%eb%8f%84%ea%b2%b0%ed%95%a9%ed%9a%8c%eb%a1%9c%eb%a1%9c\/\" target=\"_blank\">\uc720\ub3c4\uacb0\ud569\ud68c\ub85c\ub85c<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ed%8f%89%ed%98%953%ec%83%81%ed%9a%8c%eb%a1%9c\/\" target=\"_blank\">\ud3c9\ud6153\uc0c1\ud68c\ub85c<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b9%84%ec%a0%95%ed%98%84%ed%8c%8c-%ea%b5%90%eb%a5%98\/\" target=\"_blank\">\ube44\uc815\ud604\ud30c \uad50\ub958<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b3%b5%ec%a7%84%ed%98%84%ec%83%81\/\" target=\"_blank\">\uacf5\uc9c4\ud604\uc0c1<\/a><\/em><\/strong><br>–<a href=\"http:\/\/ftz.myds.me\/wordpress\/\uacf5\uc9c4\ud574\uc11d-\ubb38\uc81c1\">\ubb38\uc81c1<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/\uacf5\uc9c4\ud574\uc11d-\ubb38\uc81c2\">\ubb38\uc81c2<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/\uacf5\uc9c4\ud574\uc11d-\ubb38\uc81c3\">\ubb38\uc81c3<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/\uacf5\uc9c4\ud574\uc11d-\ubb38\uc81c4\">\ubb38\uc81c4<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/%EA%B3%B5%EC%A7%84%ED%95%B4%EC%84%9D-%EB%AC%B8%EC%A0%9C5\/\">\ubb38\uc81c5<\/a><strong><em><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b3%bc%eb%8f%84%ed%98%84%ec%83%81\/\" target=\"_blank\">\uacfc\ub3c4\ud604\uc0c1<\/a><\/em><\/strong><br>–<a href=\"http:\/\/ftz.myds.me\/wordpress\/%EA%B3%BC%EB%8F%84%ED%98%84%EC%83%81-%EB%AC%B8%EC%A0%9Crc\/\">\ubb38\uc81cRL<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/%EA%B3%BC%EB%8F%84%ED%98%84%EC%83%81-%EB%AC%B8%EC%A0%9Crl\/\">\ubb38\uc81cRC<\/a> <br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ed%95%84%ed%84%b0%ed%9a%8c%eb%a1%9c\/\" target=\"_blank\"><strong><em>\ud544\ud130\ud68c\ub85c<\/em><\/strong><\/a><\/h6>\n","protected":false},"excerpt":{"rendered":"<p>[acf field=ver]\u2605[acf field=rate]![acf field=edited] \uacfc\ub3c4\ud604\uc0c1\u2055 \uacfc\ub3c4\ud604\uc0c1\/\ubb38\uc81cRL\/\ubb38\uc81cRC \uacfc\ub3c4\ud604\uc0c1 R-L\uc9c1\ub82c\ud68c\ub85c \uadf8\ub9bc\uc758 R-L\uc9c1\ub82c\ud68c\ub85c\uc5d0\uc11c \uc804\uc555\uc778\uac00\uc2dc \uacfc\ub3c4\ud604\uc0c1\uc5d0 \ub300\ud574 \ub2e4\uc74c \uc2dd\uc744 \uc720\ub3c4\ud558\uc2dc\uc624 KVL \ubc29\uc815\uc2dd \uc804\ub958\uc5d0 \ub300\ud55c \ubbf8\ubd84\ubc29\uc815\uc2dd\uc73c\ub85c \uc815\ub9ac \ubbf8\ubd84\ubc29\uc815\uc2dd\uc758 \ud574 1) \uacfc\ub3c4\ud574 \ubbf8\ubd84\ubc29\uc815\uc2dd\uc758 \uc77c\ubc18\ud574 2) \uc815\uc0c1\ud574 (t->\u221e\ub418\uba74, \ucf54\uc77c\uc740 \ub2e8\ub77d\ub418\uc5b4 \uc804\ub958\ub294 \uc800\ud56d\uc5d0 \uc758\ud558\uc5ec \uc81c\ud55c) 1)\uc804\ub958\uc2dd \uc870\uac74\uc5d0\uc11c \uc8fc\uc5b4\uc9c0\uc9c0 \uc54a\uc558\uc9c0\ub9cc 0\uc73c\ub85c \ubd10\ub3c4 \ubb34\uad00\ud558\ub2e4. \ub77c\ud50c\ub77c\uc2a4 \ubcc0\ud658 2)\uc2dc\uc815\uc218 t=0\uc778 \uc2dc\uc810\uc5d0\uc11c \uc804\ub958\uc758 \uae30\uc6b8\uae30 \u2026 \ucda9\uc804\uc2dc 63.2%\uc5d0 \ub3c4\ub2ec\ud558\ub294 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"_links":{"self":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/2088"}],"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=2088"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/2088\/revisions"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=2088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=2088"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=2088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\uacfc\ub3c4\ud604\uc0c1<\/p>\n\n\n\n\n<\/iframe>\n<\/div><\/figure>\n\n\n\n<h3>R-L\uc9c1\ub82c\ud68c\ub85c<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"352\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2-1024x352.jpg\" alt=\"\" class=\"wp-image-5262\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2-1024x352.jpg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2-300x103.jpg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2-768x264.jpg 768w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2-1536x529.jpg 1536w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2-1568x540.jpg 1568w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-2.jpg 1842w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\uadf8\ub9bc\uc758 R-L\uc9c1\ub82c\ud68c\ub85c\uc5d0\uc11c \uc804\uc555\uc778\uac00\uc2dc \uacfc\ub3c4\ud604\uc0c1\uc5d0 \ub300\ud574 \ub2e4\uc74c \uc2dd\uc744 \uc720\ub3c4\ud558\uc2dc\uc624<\/p>\n\n\n\n<h4> KVL \ubc29\uc815\uc2dd <\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ Ri(t)+L\\frac{d}{dt}i(t)=E \\]<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<h4>\uc804\ub958\uc5d0 \ub300\ud55c \ubbf8\ubd84\ubc29\uc815\uc2dd\uc73c\ub85c \uc815\ub9ac<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ L \\frac{d}{dt}i(t)+ R i(t)=E \\]<\/div>\n\n\n\n<h4>\ubbf8\ubd84\ubc29\uc815\uc2dd\uc758 \ud574<\/h4>\n\n\n\n<p>1) \uacfc\ub3c4\ud574<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ L \\frac{d}{dt} i(t) + R i(t) = 0 \\]\n\\[ \\to \\frac{d}{dt} i(t) + \\frac{R}{L} i(t) = 0 \\cdot\\cdot\\cdot (1)\uc2dd \\]<\/div>\n\n\n\n<p>\ubbf8\ubd84\ubc29\uc815\uc2dd\uc758 \uc77c\ubc18\ud574<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\"> \\[i_t(t) =A e ^{st}\\ \ub97c\\ (1)\uc2dd\uc5d0\\ \uc77c\ubc18\ud574\\ \ub300\uc785\\]\n<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\frac{ d} {dt } (A e^{st} )+\\frac{ R}{L } (A e ^{st} )=0\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\to \\]\n\\[A \\times s \\times e^{st} + A \\frac{R}{L} e^{st}\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[=A e^{st} (s + \\frac{ R}{L }) =0 \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[e^{st} \\ne 0 \uc774\ubbc0\ub85c ( s+ \\frac{ R} {L} ) =0 \\]\n\\[ \u2234 s=-\\frac {R} {L}\\]\n<\/div>\n\n\n\n<p>2) \uc815\uc0c1\ud574<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ i_s (t) = \\frac{ E}{ R} \\]<\/div>\n\n\n\n<h6 class=\"has-text-align-center\">(t->\u221e\ub418\uba74, \ucf54\uc77c\uc740 \ub2e8\ub77d\ub418\uc5b4 \uc804\ub958\ub294 \uc800\ud56d\uc5d0 \uc758\ud558\uc5ec \uc81c\ud55c)<\/h6>\n\n\n\n<h4>1)\uc804\ub958\uc2dd<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ i(t)=i_s (t) + i_t (t) = \\frac{ E} {R } +A e ^{- \\frac{ R} {L }t } \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\to \ucd08\uae30\uc870\uac74 : i(0)=0[A] \\]\n<\/div>\n\n\n\n<p>\uc870\uac74\uc5d0\uc11c \uc8fc\uc5b4\uc9c0\uc9c0 \uc54a\uc558\uc9c0\ub9cc 0\uc73c\ub85c \ubd10\ub3c4 \ubb34\uad00\ud558\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ i(0)=\\frac {E}{R} +Ae ^{- \\frac{R}{L} 0}=0 \\]\\[A=-\\frac{E}{R}\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \u2234 i(t)= \\frac{ E} {R } – \\frac{ E}{R } e ^{- \\frac{ R}{L }t } = \\frac{ E}{ R}(1-e^{- \\frac{ R}{L }t} ) [A] \\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<p>\ub77c\ud50c\ub77c\uc2a4 \ubcc0\ud658<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\frac{R}{L}i(t)+\\frac{d}{dt}i(t)=\\frac{E}{L}\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\frac{R}{L}sI(s)+s^2I(s)=\\frac{E}{L}\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I(s)=\\frac{\\frac{E}{L}}{s(s+\\frac{R}{L})}\\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\alpha_1=\\lim_{s\\to 0}s\\frac{\\frac{E}{L}}{s(s+\\frac{R}{L})}=\\frac{E}{R} \\]\n<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\alpha_2=\\lim_{s\\to-\\frac{R}{L}}(s+\\frac{R}{L})\\frac{\\frac{E}{L}}{s(s+\\frac{R}{L})}=-\\frac{E}{R}\\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I(s)=\\frac{E}{R}(\\frac{1}{s}+\\frac{1}{s+\\frac{R}{L}})\\]\n\\[i(t)=\\frac{E}{R}(e^0-e^{-\\frac{R}{L}t})=\\frac{E}{R}(1-e^{-\\frac{R}{L}t})\\]<\/div>\n\n\n\n<h4>2)\uc2dc\uc815\uc218<\/h4>\n\n\n\n<p> t=0\uc778 \uc2dc\uc810\uc5d0\uc11c \uc804\ub958\uc758 \uae30\uc6b8\uae30 <\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\tan\\theta=\\frac{d}{dt}i(t)|_{t=0}\\]\n\\[=\\frac{d}{dt} (\\frac{E}{R} (1-e^{-\\frac{R}{L}t}) )|_{t=0}\\]\n\\[=-\\frac{E}{R}\\times(-\\frac{R}{L})\\times e^ {- \\frac{ R} { L}0}\\]\n\\[=\\frac{E}{L} =\\frac{\\frac{E}{R}}{\\tau} \\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\u2234 \\tau=\\frac{L}{R}[sec]\\]<\/div>\n\n\n\n<p>\u2026 \ucda9\uc804\uc2dc 63.2%\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uc2dc\uac04<\/p>\n\n\n\n<p>\u2026 \ubc29\uc804\uc2dc\uc5d0\ub294 36.8%\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uc2dc\uac04<\/p>\n\n\n\n<h4>3)\uc804\uc555\uc2dd<\/h4>\n\n\n\n<ul><li>\uc800\ud56d\uc5d0 \uac78\ub9ac\ub294 \uc804\uc555<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ E_R=Ri(t)=R\\frac{E}{R}(1-e^{-\\frac{R}{L}t}))|_{t=0} \\]\n\\[=E(1-e^{-\\frac{R}{L}t})[V]\\]<\/div>\n\n\n\n<ul><li>\uc778\ub355\ud134\uc2a4\uc5d0 \uac78\ub9ac\ub294 \uc804\uc555<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ E_L=L\\frac{dt(t)}{dt}=L\\frac{d}{dt}(\\frac{E}{R}(1-e^{-\\frac{R}{L}t}))\\]\\[=Ee^{-\\frac{R}{L}t}[V]\\]<\/div>\n\n\n\n<h4>4)\uc804\ub825\ub7c9\uc2dd<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ W_R=\\int_0^t E_R(t)i(t)dt \\]\n\\[=\\int_0^t E(1-e^{-\\frac{R}{L}t})\\frac{E}{R}(1-e^{-\\frac{R}{L}t})dt\\]\n\\[=\\frac{E^2}{R}t+\\frac{E^2 L}{R^2}(2e^{-\\frac{R}{L}t}-\\frac{1}{2}e^{-\\frac{2R}{L}t}-\\frac{3}{2})\\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ W_L=\\int_0^t E_L(t)i(t)dt\\]\n\\[=\\int_0^t Ee^{-\\frac{R}{L}t}\\frac{E}{R}(1-e^{-\\frac{R}{L}t})dt\\]\n\\[=\\frac{E^2L}{R^2}(e^{-\\frac{R}{L}t}+\\frac{1}{2}e^{-\\frac{2R}{L}t}+\\frac{1}{2})\\]\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ W=\\int_0^t E(t)i(t)dt\\]\n\\[=\\int_0^t E\\frac{E}{R}(1-e^{-\\frac{R}{L}t})dt\\]\n\\[=\\frac{E^2}{R}t+\\frac{E^2L}{R^2}(e^{-\\frac{R}{L}t}-1)\\]<\/div>\n\n\n\n<ul><li>\uc778\ub355\ud134\uc2a4\uc5d0 \uc800\uc7a5\ub418\ub294 \uc5d0\ub108\uc9c0<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[W_L=\\int^\u221e_0E_L(t)i(t)dt\\]\n\\[=\\int^\u221e_0Ee^{-\\frac{R}{L}t}\\frac{E}{R}(1-e^{-\\frac{R}{L}t})dt\\]\n\\[=[\\frac{E^2L}{R^2}(-e^{-\\frac{R}{L}t}-\\frac{1}{2}e^{-\\frac{R}{L}t}+\\frac{1}{2})]^\u221e_0\\]\n\\[=\\frac{1}{2}LI^2[J]\\]<\/div>\n\n\n\n<h3>R-C\uc9c1\ub82c\ud68c\ub85c<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"384\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-1-1024x384.jpg\" alt=\"\" class=\"wp-image-5261\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-1-1024x384.jpg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-1-300x113.jpg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-1-768x288.jpg 768w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/06\/c_\uacfc\ub3c4\ud604\uc0c1-1.jpg 1316w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\uc704\uc758 \uadf8\ub9bc\uacfc \uac19\uc740 R-C\uc9c1\ub82c\ud68c\ub85c\uc5d0\uc11c t=0\uc778 \uc21c\uac04\uc5d0 \uc2a4\uc704\uce58\ub97c \ub2eb\ub294 \uacbd\uc6b0 \ud750\ub974\ub294 \uc804\ub958(i), \uc2dc\uc804\uc218(\u03c4), \uc800\ud56d\uc5d0 \uac78\ub9ac\ub294 \uc804\uc555(V), \ucf58\ub374\uc11c\uc5d0 \ucda9\uc804\ub418\ub294 \uc804\uc555(V)\uc744 \uad6c\ud558\uc2dc\uc624. \ub2e8, \ucf58\ub374\uc11c\uc5d0 \ucd08\uae30\uc804\uc555\uc740 \uc5c6\ub2e4.<\/p>\n\n\n\n<h4>1.KVL\ubc29\uc815\uc2dd<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ R i(t) +v (t) =E \\]<\/div>\n\n\n\n<p>2. \uc804\uc555\uc5d0 \ub300\ud55c \ubbf8\ubd84\ubc29\uc815\uc2dd\uc73c\ub85c \uc815\ub9ac<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ RC\\frac{dv(t)} {dt} +v(t)=E \u2026 \ucda9\uc804 \\]<\/div>\n\n\n\n<p>3. \ubbf8\ubd84\ubc29\uc815\uc2dd\uc758 \ud574<\/p>\n\n\n\n<p>1) \uacfc\ub3c4\ud574<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ RC \\frac{dv(t)} {dt} +v(t)=0 \\]\\[\\to \\frac{dv(t)}{dt} + \\frac{1}{RC} v(t)=0 \u2026 (1)\uc2dd \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \ubbf8\ubd84 \ubc29\uc815\uc2dd\uc758 \uc77c\ubc18\ud574 v_t (t) =A e^{st} \ub97c (1)\uc2dd\uc5d0 \ub300\uc785\n \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\frac{ d (Ae^{st} )} { dt} + \\frac{ 1}{RC } (Ae^{st} ) = 0 \\]\n\\[\\to A \\times s \\times e^{st} + \\frac{ A}{RC } \\times e^{st} =0 \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ A e^{st} ( s + \\frac{ 1}{RC }) =0 , e^{st} \\ne 0 \uc774\ubbc0\ub85c ( s+ \\frac{ 1}{ RC}) =0 \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ s=-\\frac{ 1}{RC } \\]<\/div>\n\n\n\n<p>2) \uc815\uc0c1\ud574<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ v_s (t) = E \\]<\/div>\n\n\n\n<h6 class=\"has-text-align-center\">( t->\u221e \ub418\uba74, \ucee4\ud328\uc2dc\ud130\ub294 \uac1c\ubc29\ub418\uc5b4 \ubaa8\ub4e0 \uc804\uc555\uc774 \ucee4\ud328\uc2dc\ud130\uc5d0 \ubd84\uc555\ub41c\ub2e4)<\/h6>\n\n\n\n<h4>1)\uc804\ub958\uc2dd<\/h4>\n\n\n\n<ul><li>\ub77c\ud50c\ub77c\uc2a4 \ubcc0\ud658<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ Ri(t)+\\frac{1}{C}\\int_0^t i(t)dt=E \\]\n\\[i(t)+\\frac{1}{RC}\\int_0^t i(t)dt=\\frac{E}{R}\\]\n\\[sI(s)+\\frac{1}{RC}I(s)=\\frac{E}{R}\\]\n\\[I(s)=\\frac{\\frac{E}{R}}{(s+\\frac{1}{RC})}\\]\n\\[i(t)=\\frac{E}{R}e^{-\\frac{1}{RC}t}\\]<\/div>\n\n\n\n<h4>2)\uc2dc\uc815\uc218<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \\tan\\theta=\\frac{di(t)}{dt}|_{t=0}\\]\n\\[=\\frac{d}{dt}\\frac{E}{R}e^{-\\frac{1}{RC}t} |_{t=0}\\]\n\\[=\\frac{E}{R}(-\\frac{1}{RC})=-\\frac{E}{R^2C}\\]\n\\[ \\tan\\theta=\\tau=RC \\]<\/div>\n\n\n\n<h4>3)\uc804\uc555\uc2dd<\/h4>\n\n\n\n<ul><li>\uc800\ud56d\uc5d0 \uac78\ub9ac\ub294 \uc804\uc555<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ E_R=Ri(t)=R\\frac{E}{R}e^{-\\frac{1}{RC}t}=Ee^{-\\frac{1}{RC}t}[V] \\]<\/div>\n\n\n\n<ul><li>\ucf58\ub374\uc11c\uc5d0 \ucda9\uc804\ub418\ub294 \uc804\uc555<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ E_C=\\frac{1}{C}\\int_0^ti(t)dt \\]\n\\[= \\frac{1}{C}\\int_0^t\\frac{E}{R}e^{-\\frac{1}{RC}t}dt\\]\n\\[=E(1-e^{-\\frac{1}{RC}t})[V]\\]<\/div>\n\n\n\n<h4>4)\uc804\ub825\ub7c9\uc2dd<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ W_R=\\int_0^t E_R(t)i(t)dt \\]\n\\[=\\int_0^tEe^{-\\frac{1}{RC}t}\\frac{E}{R}e^{-\\frac{1}{RC}t}dt\\]\n\\[=\\frac{1}{2}CE^2(1-e^{-\\frac{2}{RC}t})\\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[W_C=\\int_0^t E_C(t)i(t)dt\\]\n\\[=\\int_0^tE(1-e^{-\\frac{1}{RC}t})\\frac{E}{R}e^{-\\frac{1}{RC}t}dt\\]\n\\[=E^2C(-e^{-\\frac{1}{RC}t}+\\frac{1}{2}e^{-\\frac{2}{RC}t}+\\frac{1}{2})\\]<\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ W=\\int_0^tE(t)i(t)\\]\\[=\\int_0^tE\\frac{E}{R}e^{-\\frac{1}{RC}t}dt\\]\n\\[=E^2C(1-e^{-\\frac{1}{RC}t})\\]<\/div>\n\n\n\n<ul><li>\ucf58\ub374\uc11c\uc5d0 \uc800\uc7a5\ub418\ub294 \uc5d0\ub108\uc9c0<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ W_C=\\int_0^\u221eE_C(t)i(t)dt \\]\n\\[=\\int_0^\u221eE(1-e^{-\\frac{1}{RC}t})\\frac{E}{R}e^{-\\frac{1}{RC}t}dt\\]\n\\[=E^2C[-e^{-\\frac{1}{RC}t}+\\frac{1}{2}e^{-\\frac{2}{RC}t}+\\frac{1}{2}]_0^\u221e\\]\n\\[=\\frac{1}{2}CE^2\\]\n<\/div>\n\n\n\n<h6><strong><em>\u2606<a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/ic-%ec%a0%84%ea%b8%b0%ec%9d%b4%eb%a1%a0%ec%9d%98-%ed%95%b4%ec%84%9d\/\" target=\"_blank\">\uc804\uae30\uc774\ub860\uc758 \ud574\uc11dA<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%ec%95%95%ec%9b%90-%ec%a0%84%eb%a5%98%ec%9b%90\/\" target=\"_blank\">\uc804\uc555\uc6d0, \uc804\ub958\uc6d0<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%84%a0%ed%98%95%ed%9a%8c%eb%a1%9c-%eb%b9%84%ec%84%a0%ed%98%95%ed%9a%8c%eb%a1%9c\/\" target=\"_blank\">\uc120\ud615\ud68c\ub85c \ube44\uc120\ud615\ud68c\ub85c<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ed%9a%8c%eb%a1%9c%eb%a7%9d%ec%9d%98-%ec%9e%ac%ec%a0%95%eb%a6%ac\/\" target=\"_blank\">\ud68c\ub85c\ub9dd\uc758 \uc7ac\uc815\ub9ac<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%88%98%eb%8f%99%ec%86%8c%ec%9e%90%ec%9d%98-%ed%8e%98%ec%9d%b4%ec%a0%80-%ed%95%b4%ec%84%9d\/\" target=\"_blank\">\uc218\ub3d9\uc18c\uc790\uc758 \ud398\uc774\uc800 \ud574\uc11d<\/a><br>\u2013<a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%82%bc%ea%b0%81%ed%95%a8%ec%88%98-%eb%af%b8%eb%b6%84\/\" target=\"_blank\">\uc0bc\uac01\ud568\uc218 \ubbf8\ubd84<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%88%9c%ec%8b%9c%ea%b0%92-%ed%8f%89%ea%b7%a0%ea%b0%92-%ec%8b%a4%ed%9a%a8%ea%b0%92\/\" target=\"_blank\">\uc21c\uc2dc\uac12 \ud3c9\uade0\uac12 \uc2e4\ud6a8\uac12<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b5%90%eb%a5%98-%ec%88%9c%ec%8b%9c%ec%a0%84%eb%a0%a5\/\" target=\"_blank\">\uad50\ub958 \uc21c\uc2dc\uc804\ub825<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%b5%9c%eb%8c%80%ec%a0%84%eb%a0%a5%ec%a0%84%eb%8b%ac\/\" target=\"_blank\">\ucd5c\ub300\uc804\ub825\uc804\ub2ec<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%9c%a0%eb%8f%84%ea%b2%b0%ed%95%a9%ed%9a%8c%eb%a1%9c%eb%a1%9c\/\" target=\"_blank\">\uc720\ub3c4\uacb0\ud569\ud68c\ub85c\ub85c<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ed%8f%89%ed%98%953%ec%83%81%ed%9a%8c%eb%a1%9c\/\" target=\"_blank\">\ud3c9\ud6153\uc0c1\ud68c\ub85c<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b9%84%ec%a0%95%ed%98%84%ed%8c%8c-%ea%b5%90%eb%a5%98\/\" target=\"_blank\">\ube44\uc815\ud604\ud30c \uad50\ub958<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b3%b5%ec%a7%84%ed%98%84%ec%83%81\/\" target=\"_blank\">\uacf5\uc9c4\ud604\uc0c1<\/a><\/em><\/strong><br>–<a href=\"http:\/\/ftz.myds.me\/wordpress\/\uacf5\uc9c4\ud574\uc11d-\ubb38\uc81c1\">\ubb38\uc81c1<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/\uacf5\uc9c4\ud574\uc11d-\ubb38\uc81c2\">\ubb38\uc81c2<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/\uacf5\uc9c4\ud574\uc11d-\ubb38\uc81c3\">\ubb38\uc81c3<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/\uacf5\uc9c4\ud574\uc11d-\ubb38\uc81c4\">\ubb38\uc81c4<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/%EA%B3%B5%EC%A7%84%ED%95%B4%EC%84%9D-%EB%AC%B8%EC%A0%9C5\/\">\ubb38\uc81c5<\/a><strong><em><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b3%bc%eb%8f%84%ed%98%84%ec%83%81\/\" target=\"_blank\">\uacfc\ub3c4\ud604\uc0c1<\/a><\/em><\/strong><br>–<a href=\"http:\/\/ftz.myds.me\/wordpress\/%EA%B3%BC%EB%8F%84%ED%98%84%EC%83%81-%EB%AC%B8%EC%A0%9Crc\/\">\ubb38\uc81cRL<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/%EA%B3%BC%EB%8F%84%ED%98%84%EC%83%81-%EB%AC%B8%EC%A0%9Crl\/\">\ubb38\uc81cRC<\/a> <br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ed%95%84%ed%84%b0%ed%9a%8c%eb%a1%9c\/\" target=\"_blank\"><strong><em>\ud544\ud130\ud68c\ub85c<\/em><\/strong><\/a><\/h6>\n","protected":false},"excerpt":{"rendered":"<p>[acf field=ver]\u2605[acf field=rate]![acf field=edited] \uacfc\ub3c4\ud604\uc0c1\u2055 \uacfc\ub3c4\ud604\uc0c1\/\ubb38\uc81cRL\/\ubb38\uc81cRC \uacfc\ub3c4\ud604\uc0c1 R-L\uc9c1\ub82c\ud68c\ub85c \uadf8\ub9bc\uc758 R-L\uc9c1\ub82c\ud68c\ub85c\uc5d0\uc11c \uc804\uc555\uc778\uac00\uc2dc \uacfc\ub3c4\ud604\uc0c1\uc5d0 \ub300\ud574 \ub2e4\uc74c \uc2dd\uc744 \uc720\ub3c4\ud558\uc2dc\uc624 KVL \ubc29\uc815\uc2dd \uc804\ub958\uc5d0 \ub300\ud55c \ubbf8\ubd84\ubc29\uc815\uc2dd\uc73c\ub85c \uc815\ub9ac \ubbf8\ubd84\ubc29\uc815\uc2dd\uc758 \ud574 1) \uacfc\ub3c4\ud574 \ubbf8\ubd84\ubc29\uc815\uc2dd\uc758 \uc77c\ubc18\ud574 2) \uc815\uc0c1\ud574 (t->\u221e\ub418\uba74, \ucf54\uc77c\uc740 \ub2e8\ub77d\ub418\uc5b4 \uc804\ub958\ub294 \uc800\ud56d\uc5d0 \uc758\ud558\uc5ec \uc81c\ud55c) 1)\uc804\ub958\uc2dd \uc870\uac74\uc5d0\uc11c \uc8fc\uc5b4\uc9c0\uc9c0 \uc54a\uc558\uc9c0\ub9cc 0\uc73c\ub85c \ubd10\ub3c4 \ubb34\uad00\ud558\ub2e4. \ub77c\ud50c\ub77c\uc2a4 \ubcc0\ud658 2)\uc2dc\uc815\uc218 t=0\uc778 \uc2dc\uc810\uc5d0\uc11c \uc804\ub958\uc758 \uae30\uc6b8\uae30 \u2026 \ucda9\uc804\uc2dc 63.2%\uc5d0 \ub3c4\ub2ec\ud558\ub294 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"_links":{"self":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/2088"}],"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=2088"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/2088\/revisions"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=2088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=2088"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=2088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}