{"id":302,"date":"2022-04-12T22:30:36","date_gmt":"2022-04-12T13:30:36","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=302"},"modified":"2022-10-25T11:09:45","modified_gmt":"2022-10-25T02:09:45","slug":"3%ec%83%81%eb%8b%a8%eb%9d%bd%ec%a0%84%eb%a5%98-%eb%b0%8f-%eb%8b%a8%eb%9d%bd%ec%9a%a9%eb%9f%89","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/3%ec%83%81%eb%8b%a8%eb%9d%bd%ec%a0%84%eb%a5%98-%eb%b0%8f-%eb%8b%a8%eb%9d%bd%ec%9a%a9%eb%9f%89\/","title":{"rendered":"3\uc0c1\ub2e8\ub77d\uc804\ub958 \ubc0f \ub2e8\ub77d\uc6a9\ub7c9\u2736"},"content":{"rendered":"\n<p class=\"has-text-align-right\">3\uc0c1\ub2e8\ub77d\uc804\ub958 \ubc0f \ub2e8\ub77d\uc6a9\ub7c9<\/p>\n\n\n\n<pre class=\"wp-block-verse\">\ub2e4\uc74c \uadf8\ub9bc\uc5d0\uc11c \uc1a1\uc804\uc120 F\uc804\uc5d0\uc11c\uc758 3\uc0c1\ub2e8\ub77d\uc804\ub958 \ubc0f \ub2e8\ub77d\uc6a9\ub7c9\uc744 \uad6c\ud558\uc2dc\uc624.\n(\ub2e8, G1, G2\ub294 \uac01\uac01 50[MVA], 22[kV],\ub9ac\uc561\ud134\uc2a4 20[%], \ubcc0\uc555\uae30\ub294 100[MVA], 22\/154[kV],\ub9ac\uc561\ud134\uc2a4 12[%], \uc1a1\uc804\uc120\uc758 \uac70\ub9ac\ub294 100[km]\ub85c \ud558\uace0 \uc120\ub85c \uc784\ud53c\ub358\uc2a4\ub294 z=0+j0.6[\u03a9\/km]\uc774\ub2e4)<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"416\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_3\u1109\u1161\u11bc\u1103\u1161\u11ab\u1105\u1161\u11a8\u110c\u1165\u11ab\u1105\u1172-\u1106\u1175\u11be-\u1103\u1161\u11ab\u1105\u1161\u11a8\u110b\u116d\u11bc\u1105\u1163\u11bc.jpeg\" alt=\"\" class=\"wp-image-303\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_3\u1109\u1161\u11bc\u1103\u1161\u11ab\u1105\u1161\u11a8\u110c\u1165\u11ab\u1105\u1172-\u1106\u1175\u11be-\u1103\u1161\u11ab\u1105\u1161\u11a8\u110b\u116d\u11bc\u1105\u1163\u11bc.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_3\u1109\u1161\u11bc\u1103\u1161\u11ab\u1105\u1161\u11a8\u110c\u1165\u11ab\u1105\u1172-\u1106\u1175\u11be-\u1103\u1161\u11ab\u1105\u1161\u11a8\u110b\u116d\u11bc\u1105\u1163\u11bc-300x122.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_3\u1109\u1161\u11bc\u1103\u1161\u11ab\u1105\u1161\u11a8\u110c\u1165\u11ab\u1105\u1172-\u1106\u1175\u11be-\u1103\u1161\u11ab\u1105\u1161\u11a8\u110b\u116d\u11bc\u1105\u1163\u11bc-768x312.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><meta charset=\"utf-8\">3\uc0c1\ub2e8\ub77d\uc804\ub958 \ubc0f \ub2e8\ub77d\uc6a9\ub7c9<\/figcaption><\/figure>\n\n\n\n<h3>%Z\ubc95<\/h3>\n\n\n\n<p>\uae30\uc900\uc6a9\ub7c9 : 100[MVA]<\/p>\n\n\n\n<p>\uc804\uc6d0\uce21<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\%Z_s=j20 \\times \\frac{100}{50}\\times\\frac{1}{2}=j20[\\%]\\]<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>\ubcc0\uc555\uae30 <\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\%Z_{tr}=j12[\\%]\\]<\/div>\n\n\n\n<p>\uc120\ub85c<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\%Z_L=\\frac{PZ}{10V^2}=\\frac{100\\times10^3\\times(j0.6)\\times100}{10\\times154^2}\\]\n\\[=j25.299[\\%]\\]<\/div>\n\n\n\n<p>\ud569\uc131%\uc784\ud53c\ub358\uc2a4<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Z_{TOT}=j20+j12+j25.299=j57.299[\\%]\\]<\/div>\n\n\n\n<p>\ub2e8\ub77d\uc6a9\ub7c9<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_s=\\frac{P_n}{\\%Z}\\times =\\frac{100}{57.299}\\times100=174.523[MVA]\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_s=\\sqrt3 \\times I_s \\times V\\]\\[=\\sqrt3\\times 654[A]\\times154[kV]=174.5[MVA]\\]<\/div>\n\n\n\n<p>\ub2e8\ub77d\uc804\ub958<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I_n=\\frac{100\\times 10^3}{\\sqrt3 \\times 154}=374.903[A]\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I_s=\\frac{374.903}{57.299}\\times100=654.292 \u2220 -90[A]\\]<\/div>\n\n\n\n<h3>\ub2e8\uc704\ubc95(pu)<\/h3>\n\n\n\n<p>\uc804\uc6d0\uce21<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Z_{S_{pu}}=20 \\times \\frac{100}{50}\\times\\frac{1}{2}=j0.2\\]<\/div>\n\n\n\n<p class=\"has-text-align-center\">(\uae30\uc900\uc6a9\ub7c9 100[MVA])<\/p>\n\n\n\n<p>\ubcc0\uc555\uae30 <\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Z_{tr_pu}=j0.12\\]<\/div>\n\n\n\n<p>\uc120\ub85c<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Z_{L_{pu}}=\\frac{PZ}{10V^2}\\times \\frac{1}{100}\\]\\[=\\frac{100\\times10^3\\times(j0.6)\\times100}{10\\times154^2}\\times\\frac{1}{100}\\]\n\\[=j0.253[\\%]\\]<\/div>\n\n\n\n<p>\ud569\uc131%\uc784\ud53c\ub358\uc2a4<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Z_{TOT}=j0.2+j0.12+j0.253=j0.573\\]<\/div>\n\n\n\n<p>\ub2e8\ub77d\uc6a9\ub7c9<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_s=\\frac{P_n}{Z_{pu}}\\times =\\frac{100}{0.573}=174.523[MVA]\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_s=\\sqrt3 \\times I_s \\times V\\]\\[=\\sqrt3\\times 654[A]\\times154[kV]=174.5[MVA]\\]<\/div>\n\n\n\n<p>\ub2e8\ub77d\uc804\ub958<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I_n=\\frac{100\\times 10^3}{\\sqrt3 \\times 154}=374.903[A]\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I_s=\\frac{374.903}{0.573}\\times100=654.281 \u2220 -90[A]\\]<\/div>\n\n\n\n<h3>\u03a9\ubc95<\/h3>\n\n\n\n<p>\uc804\uc6d0\uce21<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Z_{G1}=\\frac{10\\times j20\\times 154^2}{50\\times 10^3}=j94.864[\\Omega]\\]\n\\[Z_{G2}=\\frac{10\\times j20\\times 154^2}{50\\times 10^3}=j94.864[\\Omega]\\]\n\\[Z_{G}=\\frac{j94.864\\times j94.864}{j94.864+ j94.864}=j47.432[\\Omega]\\]<\/div>\n\n\n\n<p>\ubcc0\uc555\uae30 <\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Z_{tr}=\\frac{10\\times j12\\times 154^2}{100\\times 10^3}=j28.459[\\Omega]\\]<\/div>\n\n\n\n<p>\uc120\ub85c<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Z_L=j60[\\Omega]\\]<\/div>\n\n\n\n<p>\uc804\uccb4\uc784\ud53c\ub358\uc2a4<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Z_{TOT}=j47.432+j28.469+j60\\]\\[=j135.901[\\Omega]\\]<\/div>\n\n\n\n<p>\ub2e8\ub77d\uc804\ub958<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I_s=\\frac{E}{Z}=\\frac{154\\times 10^3}{\\sqrt3\\times j135.901}\\]\\[=j654.240=654.240 \u2220-90 [A]\\]<\/div>\n\n\n\n<p>\ub2e8\ub77d\uc6a9\ub7c9<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_s=\\sqrt3 \\times I_s \\times V\\]\\[=\\sqrt3\\times 654.240[A]\\times154[kV]=174.5[MVA]\\]<\/div>\n\n\n\n<h6><strong><em>\u2606<\/em><a href=\"https:\/\/cq4l.com\/aea-%EB%8B%A8%EB%9D%BD%EC%A0%84%EB%A5%98%EC%A7%80%EB%9D%BD%EC%A0%84%EB%A5%98\/\">\uace0\uc7a5(\ub2e8\ub77d \uc9c0\ub77d<\/a>)<\/strong>\u00a0BB<\/h6>\n\n\n\n<p>I&nbsp;<a href=\"https:\/\/cq4l.com\/%EB%8B%A8%EB%9D%BD%EC%A0%84%EB%A5%98-%EA%B8%B0%EB%B3%B8%EC%9D%B4%EB%A1%A0\/\">\ub2e8\ub77d\uc804\ub958(\uae30\ubcf8\uc774\ub860)<\/a><br>\u2192A&nbsp;<a href=\"https:\/\/cq4l.com\/%ea%b8%b0%ec%97%ac%ec%a0%84%eb%a5%98\/\">\uae30\uc5ec\uc804\ub958<\/a><br>\u2192Z&nbsp;<a href=\"https:\/\/cq4l.com\/%EB%8B%A8%EB%9D%BD%EC%A0%84%EB%A5%98-%EC%A2%85%EB%A5%98\/\">\ub2e8\ub77d\uc804\ub958(\uc885\ub958)<\/a><br>C&nbsp;<a href=\"https:\/\/cq4l.com\/%EB%8B%A8%EB%9D%BD%EC%A0%84%EB%A5%98-%EA%B3%84%EC%82%B0%EB%B2%95-%EC%A2%85%EB%A5%98\/\">\ub2e8\ub77d\uc804\ub958(\uacc4\uc0b0\ubc95 \uc885\ub958)<\/a><br>\u2192Y&nbsp;<a href=\"https:\/\/cq4l.com\/%EB%8C%80%EC%B9%AD%EC%A2%8C%ED%91%9C%EB%B2%95\/\">\ub300\uce6d\uc88c\ud45c\ubc95<\/a><br>P&nbsp;<a href=\"https:\/\/cq4l.com\/%EC%88%98%EB%B3%80%EC%A0%84%EC%84%A4%EB%B9%84-%EB%8B%A8%EB%9D%BD%EC%9A%A9%EB%9F%89-%EA%B2%BD%EA%B0%90%EB%8C%80%EC%B1%85\/\">\ub2e8\ub77d\uc6a9\ub7c9 \uacbd\uac10\ub300\ucc45(\uc218\ubcc0\uc804\uc124\ube44)<\/a><br>\u2192N&nbsp;<a href=\"https:\/\/cq4l.com\/%EA%B3%84%ED%86%B5%EC%97%B0%EA%B3%84%EA%B8%B0\/\">\uacc4\ud1b5\uc5f0\uacc4\uae30<\/a><br>\u2192S<a href=\"https:\/\/cq4l.com\/%EC%B4%88%EC%A0%84%EB%8F%84-%ED%95%9C%EB%A5%98%EA%B8%B0\/\">\ucd08\uc804\ub3c4 \ud55c\ub958\uae30<\/a><\/p>\n\n\n\n<p>F&nbsp;<a href=\"https:\/\/cq4l.com\/%EB%8B%A8%EB%9D%BD%EC%A0%84%EB%A5%98-%EA%B3%84%EC%82%B0-flow\/\">\ub2e8\ub77d\uc804\ub958(\uacc4\uc0b0)<\/a><br>\u21920&nbsp;<a href=\"https:\/\/cq4l.com\/a%EC%A0%90%EA%B3%BC-b%EC%A0%90%EC%9D%98-%EB%8B%A8%EB%9D%BD%EC%A0%84%EB%A5%98-%EA%B3%84%EC%82%B0\/\">\ub2e8\ub77d\uc804\ub958 \uacc4\uc0b0(\uae30\ubcf8)<\/a><br>\u21921&nbsp;<a href=\"https:\/\/cq4l.com\/1%EC%84%A0-%EC%A7%80%EB%9D%BD%EC%A0%84%EB%A5%98-%EC%9C%A0%EB%8F%84\/\">1\uc120\uc9c0\ub77d\uc804\ub958 \uc720\ud6a8\uc811\uc9c0<\/a><br>\u21922&nbsp;<a href=\"https:\/\/cq4l.com\/2%EC%84%A0-%EB%8B%A8%EB%9D%BD%EA%B3%A0%EC%9E%A5%EA%B3%BC-3%EC%83%81-%EB%8B%A8%EB%9D%BD%EC%82%AC%EA%B3%A0%EC%9D%98-%EB%B9%84-%EA%B3%84%EC%82%B0\/\">2\uc120\ub2e8\ub77d 3\uc0c1\ub2e8\ub77d<\/a><br>\u21923&nbsp;<a href=\"https:\/\/cq4l.com\/3%EC%83%81%EB%8B%A8%EB%9D%BD%EC%A0%84%EB%A5%98-%EB%B0%8F-%EB%8B%A8%EB%9D%BD%EC%9A%A9%EB%9F%89\/\">3\uc0c1\ub2e8\ub77d(\ub2e8\ub77d\uc804\ub958 \ub2e8\ub77d\uc6a9\ub7c9)<\/a><br>\u2192M&nbsp;<a href=\"https:\/\/cq4l.com\/%EB%8B%A8%EB%9D%BD%EC%A0%84%EB%A5%98-%EA%B3%84%EC%82%B0%EC%A0%84%EB%8F%99%EA%B8%B0\/\">\ub2e8\ub77d\uc804\ub958 \uacc4\uc0b0(\uc804\ub3d9\uae30)<\/a><br>\u2192D&nbsp;<a href=\"https:\/\/cq4l.com\/%EB%8B%A8%EB%9D%BD%EC%9A%A9%EB%9F%89-%EA%B3%84%EC%82%B0%EB%B6%84%EC%82%B0%EC%A0%84%EC%9B%90\/\">\ub2e8\ub77d\uc804\ub958 \uacc4\uc0b0(\ubd84\uc0b0\uc804\uc6d0)<\/a><br>\u2192R&nbsp;<a href=\"https:\/\/cq4l.com\/3%EC%83%81%EB%8B%A8%EB%9D%BD%EA%B3%A0%EC%9E%A5%ED%95%9C%EB%A5%98%EB%A6%AC%EC%95%A1%ED%84%B0\/\">3\uc0c1\ub2e8\ub77d\uace0\uc7a5(\ud55c\ub958\ub9ac\uc561\ud130)<\/a><br>\u2192T&nbsp;<a href=\"https:\/\/cq4l.com\/1%EC%84%A0%EC%A7%80%EB%9D%BD%EC%A0%84%EB%A5%98%EC%99%80-3%EC%83%81%EB%8B%A8%EB%9D%BD%EC%A0%84%EB%A5%98%EA%B3%84%EC%82%B0\/\">1\uc120\uc9c0\ub77d\uc804\ub958 3\uc0c1\ub2e8\ub77d\uc804\ub958<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>3\uc0c1\ub2e8\ub77d\uc804\ub958 \ubc0f \ub2e8\ub77d\uc6a9\ub7c9 \ub2e4\uc74c \uadf8\ub9bc\uc5d0\uc11c \uc1a1\uc804\uc120 F\uc804\uc5d0\uc11c\uc758 3\uc0c1\ub2e8\ub77d\uc804\ub958 \ubc0f \ub2e8\ub77d\uc6a9\ub7c9\uc744 \uad6c\ud558\uc2dc\uc624. (\ub2e8, G1, G2\ub294 \uac01\uac01 50[MVA], 22[kV],\ub9ac\uc561\ud134\uc2a4 20[%], \ubcc0\uc555\uae30\ub294 100[MVA], 22\/154[kV],\ub9ac\uc561\ud134\uc2a4 12[%], \uc1a1\uc804\uc120\uc758 \uac70\ub9ac\ub294 100[km]\ub85c \ud558\uace0 \uc120\ub85c \uc784\ud53c\ub358\uc2a4\ub294 z=0+j0.6[\u03a9\/km]\uc774\ub2e4) %Z\ubc95 \uae30\uc900\uc6a9\ub7c9 : 100[MVA] \uc804\uc6d0\uce21 \ubcc0\uc555\uae30 \uc120\ub85c \ud569\uc131%\uc784\ud53c\ub358\uc2a4 \ub2e8\ub77d\uc6a9\ub7c9 \ub2e8\ub77d\uc804\ub958 \ub2e8\uc704\ubc95(pu) \uc804\uc6d0\uce21 (\uae30\uc900\uc6a9\ub7c9 100[MVA]) \ubcc0\uc555\uae30 \uc120\ub85c \ud569\uc131%\uc784\ud53c\ub358\uc2a4 \ub2e8\ub77d\uc6a9\ub7c9 \ub2e8\ub77d\uc804\ub958 \u03a9\ubc95 \uc804\uc6d0\uce21 \ubcc0\uc555\uae30 \uc120\ub85c \uc804\uccb4\uc784\ud53c\ub358\uc2a4 \ub2e8\ub77d\uc804\ub958 \ub2e8\ub77d\uc6a9\ub7c9<\/p>\n","protected":false},"author":1,"featured_media":2033,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[214,2],"tags":[43,331,50],"_links":{"self":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/302"}],"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=302"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/302\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media\/2033"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=302"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=302"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=302"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}