{"id":5859,"date":"2022-06-10T16:03:53","date_gmt":"2022-06-10T07:03:53","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=5859"},"modified":"2022-12-31T12:17:24","modified_gmt":"2022-12-31T03:17:24","slug":"%eb%b3%80%eb%a5%98%ea%b8%b0-%ec%84%a0%ec%a0%95%ec%8b%9c-%ea%b3%a0%eb%a0%a4%ec%82%ac%ed%95%ad","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/%eb%b3%80%eb%a5%98%ea%b8%b0-%ec%84%a0%ec%a0%95%ec%8b%9c-%ea%b3%a0%eb%a0%a4%ec%82%ac%ed%95%ad\/","title":{"rendered":"\ubcc0\ub958\uae30 \uc120\uc815\uc2dc \uace0\ub824\uc0ac\ud56d\u2055"},"content":{"rendered":"\n<p><meta charset=\"utf-8\">[acf field=ver]\u2605[acf field=rate]![acf field=edited] <\/p>\n\n\n\n<p><meta charset=\"utf-8\"><a href=\"http:\/\/ftz.myds.me\/wordpress\/%EB%B3%80%EB%A5%98%EA%B8%B0\/\" target=\"_blank\" rel=\"noopener\">\ubcc0\ub958\uae30<\/a>\u2736<\/p>\n\n\n\n<h6><meta charset=\"utf-8\"><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b3%80%eb%a5%98%ea%b8%b0-%ec%84%a0%ec%a0%95%ec%8b%9c-%ea%b3%a0%eb%a0%a4%ec%82%ac%ed%95%ad\/\">\ubcc0\ub958\uae30 \uc120\uc815\uc2dc \uace0\ub824\uc0ac\ud56d<\/a>\/<br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b3%80%eb%a5%98%ea%b8%b0-%ec%84%a0%ec%a0%95%ec%8b%9c-%ea%b3%a0%eb%a0%a4%ec%82%ac%ed%95%ad-%eb%ac%b8%ec%a0%9c\/\">\ubb38\uc81c<\/a><\/h6>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\ubcc0\ub958\uae30 \uc120\uc815\uc2dc \uace0\ub824\uc0ac\ud56d\uc5d0 \ub300\ud558\uc5ec \uc124\uba85\ud558\uc2dc\uc624.<\/p><\/blockquote>\n\n\n\n<h3>\ubcc0\ub958\uae30\uc758 \uc120\uc815\uc2dc \uace0\ub824\uc0ac\ud56d<\/h3>\n\n\n\n<h4>1) \uc815\uaca9 1\ucc28\uc804\ub958<\/h4>\n\n\n\n<p>\ud68c\ub85c\uc758 \ucd5c\ub300\ubd80\ud558\uc804\ub958 1.25~1.5\ubc30 \uc5ec\uc720\ub97c \ub450\uace0 \uc120\uc815\ud55c\ub2e4.<\/p>\n\n\n\n<h4>2) \uacfc\uc804\ub958\uc815\uc218\u2192\ubcc0\ub958\uae30 \ud3ec\ud654\ub97c \uace0\ub824<\/h4>\n\n\n\n<p>\ud68c\ub85c\uc758 \ucd5c\ub300 \uace0\uc7a5\uc804\ub958\uac00 \uacfc\uc804\ub958\uc815\uc218\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 \ubcc0\ub958\uae30\ub97c \uc120\uc815\ud55c\ub2e4.<\/p>\n\n\n\n<h4>3) \ubcc0\ub958\uae30\uc758 \ubd80\ub2f4 \u2192\ubcc0\ub958\uae30 \ud3ec\ud654\ub97c \uace0\ub824<\/h4>\n\n\n\n<p>\ubcc0\ub958\uae30 2\ucc28\uce21 \ub610\ub294 3\ucc28\uce21\uc5d0 \uc5f0\uacb0\ub420 \ucd1d \ubd80\ub2f4(\ubcc0\ub958\uae30 \uad8c\uc120\uc758 \ubd80\ub2f4, \ucf00\uc774\ube14\uc758 \ubd80\ub2f4, \uacc4\uae30 \ubc0f \uacc4\uc804\uae30)\uc744 \uace0\ub824\ud558\uc5ec, \uadf8 \ubcf4\ub2e4 \ud070 \uac12\uc744 \uc120\uc815\ud574\uc57c \ub418\uba70, \uacfc\uc804\ub958\uc601\uc5ed\uc5d0\uc11c \ud3ec\ud654\uc5ec\ubd80\ub97c \ud310\uc815\ud558\uace0 \uc120\uc815\ud55c\ub2e4.<\/p>\n\n\n\n<h4>4) \uacfc\uc804\ub958\uac15\ub3c4<\/h4>\n\n\n\n<p>\u2192\ubcc0\ub958\uae30\uc758 \uc5f4\uc801, \uae30\uacc4\uc801 \ub0b4\ub825\uc744 \uace0\ub824<br>\ud68c\ub85c\uc758 \ucd5c\ub300 \uace0\uc7a5\uc804\ub958\uc5d0\uc11c \uc5f4\uc801, \uae30\uacc4\uc801\uc73c\ub85c \uc18c\uc190\ub418\uc9c0 \uc54a\ub294 \uacfc\uc804\ub958\uac15\ub3c4\ub97c \uac16\ub294 \ubcc0\ub958\uae30\ub85c \uc120\uc815\ud574\uc57c \ub41c\ub2e4.<\/p>\n\n\n\n<p>\uc5f4\uc801 \ub0b4\ub825: \uc815\uaca9\uacfc\uc804\ub958\uac00 1\ucd08 \ub3d9\uc548 \ud1b5\uc804\ub418\ub354\ub77c\ub3c4 \uc5f4\uc801\uc18c\uc190\uc774 \uc5c6\uc74c<br>\uae30\uacc4\uc801 \ub0b4\ub825: \uc815\uaca9\uacfc\uc804\ub958\uc758 2.6\ubc30(\uc21c\uc2dc\uce58)\uac00 \ud1b5\uc804\ub418\ub354\ub77c\ub3c4 \uae30\uacc4\uc801\uc778 \uc18c\uc190\uc774 \uc5c6\uc74c<\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\uacfc\uc804\ub958\uac15\ub3c4 \uc0b0\uc815 [\uc608]<br>\ubcc0\uc555\uae30 1\ucc28 \uc815\uaca9\uc804\ub958=35A, \ub2e8\ub77d\uc804\ub958=5kA, \ubcc0\ub958\ube44: 60\/5, \ube44\ub300\uce6d \uacc4\uc218: 1.3, \ucc28\ub2e8\uae30 \ub3d9\uc791\uc2dc\uac04: 0.03<\/p><\/blockquote>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I=I_s\u00d7\u03b1\u00d7\\sqrt{t}\\]\n\\[=5,000\u00d71.3\u00d7\\sqrt {0.03}=1,125[A]\\]<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\ub958\uae30\uc758 \uacfc\uc804\ub958\uac15\ub3c4<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[Sn=\\frac{\ucd5c\ub300\\ \ube44\ub300\uce6d\\ \uace0\uc7a5}{\uc804\ub958\ubcc0\ub958\uae30\\ 1\ucc28\\ \uc815\uaca9\uc804\ub958}\\]\n\\[=\\frac{1,125}{60}=18.76\\]<\/div>\n\n\n\n<p>\u2234 \ubcc0\ub958\uae30\ub294 \uacfc\uc804\ub958\uac15\ub3c4\ub294 40\uc744 \uc120\uc815\ud55c\ub2e4.<\/p>\n\n\n\n<h3>\ubcc0\ub958\ube44 \uc120\uc815 [\uc608]<\/h3>\n\n\n\n<p>1) \uc804\uc6d0 \uce21 S\/S Bus \ub4f1\uac00 \uc784\ud53c\ub358\uc2a4 (154kV, 100MVA Base)<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\%Z_1=0.663+j3.068 \\]\n\\[\\%Z_0=2478+j8.905\\]<\/div>\n\n\n\n<p>2) \uace0\uc7a5 \uacc4\uc0b0<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I_s=\\frac{100}{\\%Z_1}\\times Ib=11,944[A]\\]<\/div>\n\n\n\n<p>3) \ubcc0\ub958\ube44 \uc120\uc815<\/p>\n\n\n\n<p>(1) \uc815\uaca9 2\ucc28\uc804\ub958 5A, \uacfc\uc804\ub958\uc815\uc218 20 \uace0\ub824\ud558\uba74<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\ubcc0\ub958\ube44=\\frac{I_1}{I_2}=\\frac{11,944}{5\u00d720}=119.44\u22cd120\\]<\/div>\n\n\n\n<p>\u2192\ubcc0\ub958\ube44\ub294 120\uc774\uc0c1 \ub418\ub3c4\ub85d \uc120\uc815\ud55c\ub2e4. \uc57d\uac04\uc758 \uc5ec\uc720\ubd84\uc744 \uc8fc\uc5b4 800\/5 \uc120\uc815<\/p>\n\n\n\n<p>(2) \ubcc0\ub958\uae30 2\ucc28\uce21 \ubd80\ub2f4\uc744 \uace0\ub824\ud558\uc5ec \ud3ec\ud654\uac80\ud1a0<\/p>\n\n\n\n<p>&#8211; CT \uad8c\uc120 \uc800\ud56d : 0.53[\u03a9] \u2190 (800\/5 CT)<\/p>\n\n\n\n<p>&#8211; CT cable \uc800\ud56d : 0.4[\u03a9]<\/p>\n\n\n\n<p>&#8211; \ub514\uc9c0\ud138 \uacc4\uc804\uae30 \ubd80\ub2f4 0.04[\u03a9]<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\u2192Z_b=0.53+0.4+0.04=0.97[\u03a9]\\]<\/div>\n\n\n\n<p>\u21923\uc0c1 \ub2e8\ub77d \uace0\uc7a5\uc2dc \ubcc0\ub958\uae30\uc758 2\ucc28\uce21 \uc804\uc555\uc740<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[V_2=I_2\u00d7Z_b=11,944\u00d75\/800\u00d70.97\\]\\[=72.41[V]\\]<\/div>\n\n\n\n<p>\u2234 CT \ud2b9\uc131\uace1\uc120\uc5d0\uc11c \ud3ec\ud654\ud558\uc9c0 \uc54a\ub294 \uc601\uc5ed\uc774\ubbc0\ub85c \uadf8\ub0e5 \uc0ac\uc6a9\ud574\ub3c4 \ub41c\ub2e4. \ud558\uc9c0\ub9cc \ud5a5\ud6c4 \uace0\uc7a5\uc804\ub958\uc758 \uc99d\uac00\ub97c \uace0\ub824\ud558\uc5ec 1,200\/5\ub85c \uc120\uc815\ud55c\ub2e4.<\/p>\n\n\n\n<h6><strong><em>\u2605<a href=\"http:\/\/ftz.myds.me\/wordpress\/c-%eb%b3%80%eb%a5%98%ea%b8%b0\/\">\ubcc0\ub958\uae30<\/a><\/em><\/strong><br>T\u00a0<a href=\"https:\/\/cq4l.com\/%EB%B3%80%EB%A5%98%EA%B8%B0\/\">\ubcc0\ub958\uae30<\/a>(CT)<br>H\u00a0<a href=\"https:\/\/cq4l.com\/%EB%B3%80%EC%84%B1%EA%B8%B0-%ED%8A%B9%EC%84%B1\/\">\ubcc0\uc131\uae30 \ud2b9\uc131<\/a><br>L\u00a0<a href=\"https:\/\/cq4l.com\/%EA%B4%91ct\/\">\uad11CT<\/a><br>P\u00a0<a href=\"https:\/\/cq4l.com\/%EA%B3%84%EA%B8%B0%EC%9A%A9-%EB%B3%80%EC%95%95%EA%B8%B0\/\">\uacc4\uae30\uc6a9 \ubcc0\uc555\uae30<\/a>(PT)<br>Z\u00a0<a href=\"https:\/\/cq4l.com\/%EC%98%81%EC%83%81-%EB%B3%80%EB%A5%98%EA%B8%B0\/\">\uc601\uc0c1 \ubcc0\ub958\uae30<\/a>(ZCT)<br>C\u00a0<a href=\"https:\/\/cq4l.com\/%EC%A7%84%EC%83%81%EC%9A%A9-%EC%BD%98%EB%8D%B4%EC%84%9C\/\">\uc9c4\uc0c1\uc6a9 \ucf58\ub374\uc11c<\/a>(SC)<br>S\u00a0<a href=\"https:\/\/cq4l.com\/%EC%A0%95%EC%A7%80%ED%98%95-%EB%AC%B4%ED%9A%A8%EC%A0%84%EB%A0%A5-%EB%B3%B4%EC%83%81%EC%9E%A5%EC%B9%98\/\">\uc815\uc9c0\ud615 \ubb34\ud6a8\uc804\ub825 \ubcf4\uc0c1\uc7a5\uce58(SVC)<\/a><\/h6>\n\n\n\n<h6><strong><em><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b3%80%eb%a5%98%ea%b8%b0%ec%9d%98-%eb%93%b1%ea%b0%80%ed%9a%8c%eb%a1%9c-%eb%b0%8f-%ec%a2%85%eb%a5%98\/\">\ubcc0\ub958\uae30\uc758 \ub4f1\uac00\ud68c\ub85c \ubc0f \uc885\ub958<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b3%80%eb%a5%98%ea%b8%b0-%ea%b4%80%eb%a0%a8-%ec%9a%a9%ec%96%b4\/\">\ubcc0\ub958\uae30 \uad00\ub828 \uc6a9\uc5b4<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b3%80%eb%a5%98%ea%b8%b0-%ec%84%a0%ec%a0%95%ec%8b%9c-%ea%b3%a0%eb%a0%a4%ec%82%ac%ed%95%ad\/\">\ubcc0\ub958\uae30 \uc120\uc815\uc2dc \uace0\ub824\uc0ac\ud56d<\/a><br><meta charset=\"utf-8\">&#8211;<a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b3%80%eb%a5%98%ea%b8%b0-%ec%84%a0%ec%a0%95%ec%8b%9c-%ea%b3%a0%eb%a0%a4%ec%82%ac%ed%95%ad-%eb%ac%b8%ec%a0%9c\/\">\ubb38\uc81c<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b3%80%eb%a5%98%ea%b8%b0-%ec%9a%b4%ec%a0%84%ec%a4%91-%ea%b0%9c%eb%b0%a9\/\">\ubcc0\ub958\uae30 \uc6b4\uc804\uc911 \uac1c\ubc29<\/a> <\/em><\/strong><br><\/h6>\n","protected":false},"excerpt":{"rendered":"<p>[acf field=ver]\u2605[acf field=rate]![acf field=edited] \ubcc0\ub958\uae30\u2736 \ubcc0\ub958\uae30 \uc120\uc815\uc2dc \uace0\ub824\uc0ac\ud56d\/\ubb38\uc81c \ubcc0\ub958\uae30 \uc120\uc815\uc2dc \uace0\ub824\uc0ac\ud56d\uc5d0 \ub300\ud558\uc5ec \uc124\uba85\ud558\uc2dc\uc624. \ubcc0\ub958\uae30\uc758 \uc120\uc815\uc2dc \uace0\ub824\uc0ac\ud56d 1) \uc815\uaca9 1\ucc28\uc804\ub958 \ud68c\ub85c\uc758 \ucd5c\ub300\ubd80\ud558\uc804\ub958 1.25~1.5\ubc30 \uc5ec\uc720\ub97c \ub450\uace0 \uc120\uc815\ud55c\ub2e4. 2) \uacfc\uc804\ub958\uc815\uc218\u2192\ubcc0\ub958\uae30 \ud3ec\ud654\ub97c \uace0\ub824 \ud68c\ub85c\uc758 \ucd5c\ub300 \uace0\uc7a5\uc804\ub958\uac00 \uacfc\uc804\ub958\uc815\uc218\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294 \ubcc0\ub958\uae30\ub97c \uc120\uc815\ud55c\ub2e4. 3) \ubcc0\ub958\uae30\uc758 \ubd80\ub2f4 \u2192\ubcc0\ub958\uae30 \ud3ec\ud654\ub97c \uace0\ub824 \ubcc0\ub958\uae30 2\ucc28\uce21 \ub610\ub294 3\ucc28\uce21\uc5d0 \uc5f0\uacb0\ub420 \ucd1d \ubd80\ub2f4(\ubcc0\ub958\uae30 \uad8c\uc120\uc758 \ubd80\ub2f4, \ucf00\uc774\ube14\uc758 \ubd80\ub2f4, \uacc4\uae30 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[499],"tags":[],"_links":{"self":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/5859"}],"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=5859"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/5859\/revisions"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=5859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=5859"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=5859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}