{"id":5918,"date":"2022-06-10T16:57:15","date_gmt":"2022-06-10T07:57:15","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=5918"},"modified":"2023-01-01T12:57:27","modified_gmt":"2023-01-01T03:57:27","slug":"sil-%eb%b0%8f-%ec%86%a1%ec%a0%84%ec%9a%a9%eb%9f%89-%ea%b0%84%eb%9e%b5%ea%b3%84%ec%82%b0%eb%b2%95","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/sil-%eb%b0%8f-%ec%86%a1%ec%a0%84%ec%9a%a9%eb%9f%89-%ea%b0%84%eb%9e%b5%ea%b3%84%ec%82%b0%eb%b2%95\/","title":{"rendered":"SIL \ubc0f \uc1a1\uc804\uc6a9\ub7c9 \uac04\ub7b5\uacc4\uc0b0\ubc95\u2055"},"content":{"rendered":"\n<p class=\"has-text-align-right\"><strong>SIL \ubc0f \uc1a1\uc804\uc6a9\ub7c9 \uac04\ub7b5\uacc4\uc0b0\ubc95<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\uc1a1\uc804\uc120\ub85c\uc758 SIL(Surge Impedance Loading)\uc744 \uc1a1\uc804\uc804\uc555(V)[kV], \ub2e8\uc704 \uae38\uc774 \ub2f9 \uc9c1\ub82c \uc778\ub355\ud134\uc2a4(L)[H\/km], \ub300\uc9c0\ucee4\ud328\uc2dc\ud134\uc2a4(C)[F\/km]\ub85c \ub098\ud0c0\ub0b4\uc2dc\uc624.<\/p><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\uc1a1\uc804\uc120\ub85c\uc5d0\uc11c Surge Impedance Loading(SIL)\uc744 \uc815\uc758\ud558\uace0, \ud2b9\ud788 \uc120\ub85c\uc190\uc2e4 \uc744 \ubb34\uc2dc\ud560 \uacbd\uc6b0 SIL\ub85c \ub41c \ubd80\ud558\ub97c \uac00\uc9c4 \uc120\ub85c\uc758 \uc804\uc555\uacfc \uc804\ub958\uc758 \ud06c\uae30\uac00 \uc120\ub85c\ub97c \ub530\ub77c \uc77c\uc815\ud558\uac8c \ub428\uc744 \ubcf4\uc774\uc2dc\uc624. \ub610\ud55c SIL\uacfc \uc2e4\uc81c\uc120\ub85c\uc758 \ubd80\ud558\uc6a9\ub7c9\uacfc\uc758 \uac1c\ub7b5\uc801\uc778 \uad00\uacc4\ub97c \uc124\uba85\ud558\uc2dc\uc624.<\/p><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\uc1a1\uc804\uc120\ub85c\uc758 \uc801\uc815 \uc1a1\uc804\ub7c9 \uacb0\uc815\uc5d0\uc11c \uace0\ub824\ud560 \uc0ac\ud56d\uacfc \uac1c\ub7b5\uc801 \uacc4\uc0b0\ubc95\uc744 \uc5f4\uac70\ud558\uace0 \uc124\uba85\ud558\uc2dc\uc624.<\/p><p>\uc120\ub85c\uc758 \ud2b9\uc131\uc784\ud53c\ub358\uc2a4 Z<sub>0<\/sub>[\u03a9], \uc218\uc804\ub2e8 \uc804\uc555 V<sub>r<\/sub>[kV]\uc778 \uacbd\uc6b0 \uace0\uc720 \uc1a1\uc804\uc6a9\ub7c9 (Surge Impedance Loading)\uc5d0 \ub300\ud558\uc5ec \uc124\uba85\ud558\uc2dc\uc624.<\/p><\/blockquote>\n\n\n\n<h3>\uace0\uc720\ubd80\ud558\ubc95<\/h3>\n\n\n\n<p>(SIL: Surge Impedance Loading)<\/p>\n\n\n\n<h4>1) \uac1c\uc694<\/h4>\n\n\n\n<p>(1) 100km\uc774\uc0c1 480km\uae4c\uc9c0\uc758 \uc7a5\uac70\ub9ac \uc1a1\uc804\uc120\ub85c\uc758 \uace0\uc720 \uc1a1\uc804\uc6a9\ub7c9 \uc0b0\ucd9c<br>(2) \uace0\uc720 \uc1a1\uc804\uc6a9\ub7c9\uc740 \uc120\ub85c \uae0d\uc7a5\uc774 480km \uae30\uc900\uc73c\ub85c \uc0b0\ucd9c\ud55c \uac12<br>(3) \uc2e4\uc81c \uc1a1\uc804 \uac00\ub2a5\ud55c \ucd5c\ub300\uc6a9\ub7c9\uc740 \uc120\ub85c\uc758 \uae0d\uc7a5 \ubc0f \ud68c\uc120\uc218\uc5d0 \ub530\ub77c \uacb0\uc815<\/p>\n\n\n\n<h4>2) \uc0b0\uc815\uc2dd<\/h4>\n\n\n\n<p>\uace0\uc720 \uc1a1\uc804\uc6a9\ub7c9<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_r=SIL=\\frac{V_r^2}{Z_0}[MW\/\ud68c\uc120]\\]\n\\[\\to Z_0=\\sqrt{\\frac{L}{C}}[\\Omega]\\]<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>\ucd5c\ub300 \uc1a1\uc804\uac00\ub2a5\uc6a9\ub7c9<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_{max}=SIL\\times\\sqrt{\\frac{480}{L}N}\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[V_r : \uc218\uc804\ub2e8 \uc804\uc555[kV]\\]\n\\[Z_0 : \uc11c\uc9c0 \uc784\ud53c\ub358\uc2a4[\\Omega]\\]\n\\[N : \ud68c\uc120\uc218, L : \uae0d\uc7a5[km] \\]<\/div>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>[\uc608]\uc2e0\ud0dc\ubc31 765kV, ACSR 480\u339f\u00d76,L=154[\u339e],Z0=285.54[\u03a9]<\/p><\/blockquote>\n\n\n\n<p>\uace0\uc720 \uc1a1\uc804\uc6a9\ub7c9<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[SIL=\\frac{765^2}{258.54}=2,264[MW]\\]<\/div>\n\n\n\n<p>\uc804\uc1a1\uac00\ub2a5 \ucd5c\ub300\uc6a9\ub7c9 <\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_{max}=2,264\\times \\sqrt{\\frac{480}{154}}\\times 1=3,997[MW]\\]<\/div>\n\n\n\n<h4>3) \ud2b9\uc9d5<\/h4>\n\n\n\n<p>(1) \uc218\uc804\ub2e8\uc744 Z<sub>0<\/sub>\ub85c \ub2e8\ub77d\ud55c \uc0c1\ud0dc\uc5d0\uc11c \uc218\uc804\uc804\ub825\uc784<br>(2) \uc7a5\uac70\ub9ac \uc1a1\uc804\uc120\ub85c\uc5d0\uc11c \uc1a1\uc804\uc804\ub825 \uac1c\ub7b5\uc801\uc778 \uc0b0\ucd9c(100~480km)<br>(3) \ubcf5\ub3c4\uccb4\ub85c \ud558\uba74 L: 20~30 %\uac10\uc18c, C: 20~30% \uc99d\uac00\ub85c \uc1a1\uc804\uc6a9\ub7c9\uc774 \uc99d\uac00\ud568<br>\u2192 \uc57d 1.2\ubc30 \uc815\ub3c4 \uc99d\uac00<\/p>\n\n\n\n<h4>4) Surge Impedance \uc800\uac10 \ub300\ucc45 <\/h4>\n\n\n\n<p>\u2192\uc1a1\uc804\uc6a9\ub7c9 \uc99d\uac00<\/p>\n\n\n\n<p>(1) \uac00\uacf5\uc120\uc758 \uacbd\uc6b0<br>\uc804\uc120\uc758 \ubc18\uc9c0\ub984(r) \uc99d\uac00, \uc804\uc120\uc758 \ub300\uc9c0\uba74 \ub192\uc774(h) \uac10\uc18c<\/p>\n\n\n\n<p>(2) \ucf00\uc774\ube14\uc778 \uacbd\uc6b0<br>\ube44\uc720\uc804\ub960(\u03b5<sub>r<\/sub>)\uc774 \ud070 \uc808\uc5f0\ubb3c \uc0ac\uc6a9, \uc804\uc120\uc758 \ubc18\uc9c0\ub984(r) \uc99d\uac00, \ub450\uaed8\uac00 \uc5f7\uc740 \uc808\uc5f0\ubb3c \ucc44\uc6a9<\/p>\n\n\n\n<h3>\uc1a1\uc804\uc6a9\ub7c9 \uacc4\uc218\ubc95 <\/h3>\n\n\n\n<p>\u2192\uc804\uc555\uc758 \ud06c\uae30, \uc120\ub85c\uc758 \uae38\uc774 \uace0\ub824<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_r=k\\frac{V^2_r}{l}\\]<\/div>\n\n\n\n<p class=\"has-text-align-center\">(l : \uc1a1\uc804\uac70\ub9ac, k : \uc1a1\uc804\uc6a9\ub7c9 \uacc4\uc218)<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\uc804\uc555 \uacc4\uae09 [kV]<\/th><th class=\"has-text-align-center\" data-align=\"center\">k<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">60<\/td><td class=\"has-text-align-center\" data-align=\"center\">600<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">100<\/td><td class=\"has-text-align-center\" data-align=\"center\">800<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">140<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,200<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3>Still \uc2dd <\/h3>\n\n\n\n<p>\u2192\uacbd\uc81c\uc801\uc778 \uc1a1\uc804\uc804\uc555 \uacb0\uc815\ud558\ub294 \uc2dd<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"http:\/\/a-mk.s3.ap-northeast-2.amazonaws.com\/4\/2021\/12\/04024252\/Still%E1%84%89%E1%85%B5%E1%86%A8.png\" alt=\"\" class=\"wp-image-2995\"\/><\/figure>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[V=5.5\\sqrt{0.6l+\\frac{P_r}{100}[kV]}\\]\n\\[\\to P_r=100[(\\frac{V}{5.5})^2-0.6l][MW]\\]<\/div>\n\n\n\n<h6><strong>\u2605<a href=\"http:\/\/ftz.myds.me\/wordpress\/f-%EC%86%A1%EC%A0%84%EC%9D%BC%EB%B0%98\/\">\uc1a1\uc804\uc77c\ubc18<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b5%ad%eb%82%b4-%ec%a0%84%eb%a0%a5%ec%84%a4%eb%b9%84%ec%9d%98-%ed%98%84%ed%99%a9\/\">\uad6d\ub0b4 \uc804\ub825\uc124\ube44\uc758 \ud604\ud669(1)<\/a><br>&#8211;<meta charset=\"utf-8\"><a href=\"http:\/\/ftz.myds.me\/wordpress\/765kv-%ec%86%a1%ec%a0%84%ec%84%a0%eb%a1%9c\/\">765kV \uc1a1\uc804\uc120\ub85c<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/hvdc-%ec%86%a1%ec%a0%84%eb%b0%a9%ec%8b%9d%ea%b3%bc-%ea%b5%90%eb%a5%98-%ec%86%a1%ec%a0%84%eb%b0%a9%ec%8b%9d\/\">HVDC \uc1a1\uc804\ubc29\uc2dd\uacfc \uad50\ub958 \uc1a1\uc804\ubc29\uc2dd<\/a><br>&#8211;<a href=\"http:\/\/ftz.myds.me\/wordpress\/hvdc-%ec%86%a1%ec%a0%84%eb%b0%a9%ec%8b%9d%ea%b3%bc-%ea%b5%90%eb%a5%98-%ec%86%a1%ec%a0%84%eb%b0%a9%ec%8b%9d-%eb%ac%b8%ec%a0%9c\/\">\ubb38\uc81c<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b0%80%ea%b3%b5%ec%a0%84%ec%84%a0%eb%a1%9c%ec%9d%98-%ec%a7%84%eb%8f%99%ec%9d%98-%ec%9b%90%ec%9d%b8%ea%b3%bc-%eb%8c%80%ec%b1%85\/\">\uac00\uacf5\uc804\uc120\ub85c\uc758 \uc9c4\ub3d9\uc758 \uc6d0\uc778\uacfc \ub300\ucc45<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%bd%94%eb%a1%9c%eb%82%98-3\/\"><\/a><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%bd%94%eb%a1%9c%eb%82%98\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ucf54\ub85c\ub098<\/a> <br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%EC%BD%94%EB%A1%9C%EB%82%98-3\/\">\ucf54\ub85c\ub098\uc784\uacc4\uc804\uc555\uc720\ub3c4<\/a> <br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b3%b5%eb%8f%84%ec%b2%b4%eb%8b%a4%eb%8f%84%ec%b2%b4-%eb%b0%a9%ec%8b%9d%ec%9d%98-%ed%8a%b9%ec%a7%95\/\">\ubcf5\ub3c4\uccb4(\ub2e4\ub3c4\uccb4) \ubc29\uc2dd\uc758 \ud2b9\uc9d5<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%95%a0%ec%9e%90%ec%9d%98-%ea%b5%ac%eb%b9%84%ec%a1%b0%ea%b1%b4-%eb%b0%8f-%ec%84%a0%ec%a0%95\/\">\uc560\uc790\uc758 \uad6c\ube44\uc870\uac74 \ubc0f \uc120\uc815<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%86%a1%ec%a0%84%ec%9a%a9%eb%9f%89-%ec%a6%9d%eb%8c%80%eb%b0%a9%ec%95%88\/\">\uc1a1\uc804\uc6a9\ub7c9 \uc99d\ub300\ubc29\uc548<\/a><\/strong><br><meta charset=\"utf-8\"><a href=\"http:\/\/ftz.myds.me\/wordpress\/%EC%9D%B8%EB%8D%95%ED%84%B4%EC%8A%A4-%EC%A0%95%EC%A0%84%EC%9A%A9%EB%9F%89-%ED%8A%B9%EC%84%B1-%EC%9E%84%ED%94%BC%EB%8D%98%EC%8A%A4\/\">\uc778\ub355\ud134\uc2a4<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/3%EC%83%81-1%ED%9A%8C%EC%84%A0-1%EC%84%A0%EB%8B%B9-%EC%9E%91%EC%9A%A9-%EC%9D%B8%EB%8D%95%ED%84%B4%EC%8A%A4\/\">3\uc0c1 1\ud68c\uc120 1\uc120\ub2f9 \uc791\uc6a9 \uc778\ub355\ud134\uc2a4<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%95%ec%a0%84%ec%9a%a9%eb%9f%89\/\">\uc815\uc804\uc6a9\ub7c9<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/%EC%A0%95%EC%A0%84%EC%9A%A9%EB%9F%89-%EB%AC%B8%EC%A0%9C1\/\">\uc608\uc81c1<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/%EC%A0%95%EC%A0%84%EC%9A%A9%EB%9F%89-%EB%AC%B8%EC%A0%9C2%E2%81%95\/\">\uc608\uc81c2<\/a>\/<br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ed%8a%b9%ec%84%b1-%ec%9e%84%ed%94%bc%eb%8d%98%ec%8a%a4\/\">\ud2b9\uc131 \uc784\ud53c\ub358\uc2a4<\/a><strong><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/sil-%eb%b0%8f-%ec%86%a1%ec%a0%84%ec%9a%a9%eb%9f%89-%ea%b0%84%eb%9e%b5%ea%b3%84%ec%82%b0%eb%b2%95\/\">SIL \ubc0f \uc1a1\uc804\uc6a9\ub7c9 \uac04\ub7b5\uacc4\uc0b0\ubc95<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%EC%A7%80%EC%A4%91%EC%A0%84%EC%84%A0%EB%A1%9C-%EA%B3%B5%EC%82%AC\/\">\uc9c0\uc911\uc804\uc120\ub85c \uacf5\uc0ac<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%eb%a0%a5%ec%bc%80%ec%9d%b4%eb%b8%94%ec%9d%98-%ec%a2%85%eb%a5%98-%eb%b0%8f-%ed%8a%b9%ec%a7%95\/\">\uc804\ub825\ucf00\uc774\ube14\uc758 \uc885\ub958 \ubc0f \ud2b9\uc9d5<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%eb%a0%a5%ec%bc%80%ec%9d%b4%eb%b8%94%ec%9d%98-%ec%86%90%ec%8b%a4\/\">\uc804\ub825\ucf00\uc774\ube14\uc758 \uc190\uc2e4<\/a><\/strong><br><strong><em><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%eb%a0%a5%ec%bc%80%ec%9d%b4%eb%b8%94%ec%9d%98-%ec%97%b4%ed%99%94-%ec%9b%90%ec%9d%b8%ea%b3%bc-%ec%b8%a1%ec%a0%95\/\">\uc804\ub825\ucf00\uc774\ube14\uc758 \uc5f4\ud654 \uc6d0\uc778\uacfc \uce21\uc815<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%8b%9c%ec%8a%a4-%ec%9c%a0%ea%b8%b0%ec%a0%84%ec%95%95\/\">\uc2dc\uc2a4 \uc720\uae30\uc804\uc555<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%eb%a0%a5%ec%bc%80%ec%9d%b4%eb%b8%94%ec%9d%98-%ea%b5%b5%ea%b8%b0-%ec%84%a0%ec%a0%95\/\">\uc804\ub825\ucf00\uc774\ube14\uc758 \uad75\uae30 \uc120\uc815<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a7%80%ec%a4%91-%ec%bc%80%ec%9d%b4%eb%b8%94%ec%9d%98-%ea%b3%a0%ec%9e%a5%ec%a0%90-%ea%b2%80%ec%b6%9c\/\">\uc9c0\uc911 \ucf00\uc774\ube14\uc758 \uace0\uc7a5\uc810 \uac80\ucd9c<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%ea%b8%b0-%eb%b0%a9%ec%8b%9d\/\">\uc804\uae30 \ubc29\uc2dd<\/a><br><a 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