{"id":1365,"date":"2022-04-17T22:19:55","date_gmt":"2022-04-17T13:19:55","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=1365"},"modified":"2023-01-07T17:48:52","modified_gmt":"2023-01-07T08:48:52","slug":"%ea%b3%a0%ec%a1%b0%ed%8c%8c-%ea%b4%80%eb%a6%ac%ea%b8%b0%ec%a4%80","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/%ea%b3%a0%ec%a1%b0%ed%8c%8c-%ea%b4%80%eb%a6%ac%ea%b8%b0%ec%a4%80\/","title":{"rendered":"\uace0\uc870\ud30c \uad00\ub9ac\uae30\uc900\u2736"},"content":{"rendered":"\n<p><a href=\"http:\/\/ftz.kr\/2021\/02\/4208\" target=\"_blank\" rel=\"noreferrer noopener\">\uace0\uc870\ud30c \uad00\ub9ac\uae30\uc900<\/a>\u2055<\/p>\n\n\n\n<p><meta charset=\"utf-8\">[acf field=ver]\u2605[acf field=rate]![acf field=edited] <\/p>\n\n\n\n<p class=\"has-text-align-right\" id=\"\uace0\uc870\ud30c-\uad00\ub9ac\uae30\uc900\">\uace0\uc870\ud30c \uad00\ub9ac\uae30\uc900<\/p>\n\n\n\n<h4>1)\uace0\uc870\ud30c \ucd1d\ud569 \uc65c\ud615\ub960<\/h4>\n\n\n\n<ul><li>\uace0\uc870\ud30c \ucd1d\ud569 \uc65c\ud615\ub960(THD)<\/li><\/ul>\n\n\n\n<p>\uc804\uc555(\uc804\ub958)THD\ub294 \ub2e4\uc74c \uc2dd\uc5d0\uc11c\uc640 \uac19\uc774 \uace0\uc870\ud30c \uc804\uc555(\uc804\ub958)\uc2e4\ud6a8\uce58\uc640 \uae30\ubcf8\ud30c \uc804\uc555(\uc804\ub958)\uc2e4\ud6a8\uce58\uc758 \ube44\ub85c\uc11c \ub098\ud0c0\ub0b4\uba70, \uace0\uc870\ud30c \ubc1c\uc0dd\uc758 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b4\ub294 \ub370 \uc0ac\uc6a9\ub41c\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[V_{THD}=\\frac{\\sqrt{V_2^2+V_3^2+V_4^2+\\cdot\\cdot\\cdot+V_n^2}}{V_1}\\times 100[\\%]\\]<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<div class=\"wp-block-mathml-mathmlblock\">\\[I_{THD}=\\frac{\\sqrt{I_2^2+I_3^2+I_4^2+\\cdot\\cdot\\cdot+I_n^2}}{I_1}\\times 100[\\%]\\]<\/div>\n\n\n\n<ul><li>\ub4f1\uac00\ubc29\ud574\uc804\ub958(EDC : EquivalentDisturbingCurrent)<\/li><\/ul>\n\n\n\n<p>\uc804\ub825\uacc4\ud1b5\uc5d0\uc11c \ubc1c\uc0dd\ud55c \uace0\uc870\ud30c\ub294 \uc778\uc811\ud574 \uc788\ub294 \ud1b5\uc2e0\uc120\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uba70, \ud1b5\uc2e0\uc120\uc5d0 \uc601\ud5a5\uc744 \uc8fc\ub294 \uace0\uc870\ud30c \uc804\ub958\uc758 \ud55c\uacc4\ub97c \ub4f1\uac00\ubc29\ud574\uc804\ub958(EDC)\ub85c\uc368 \uaddc\uc81c\ud558\uace0 \uc788\ub2e4<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[EDC=\\sqrt{\\sum_{n=3}^n(S_n^2\\times I_n^2)}[A]\\]<\/div>\n\n\n\n<ul><li>\ucd1d\ud569 \uc218\uc694 \uc65c\ud615\ub960(TDD : TotalDemandDistrotion)<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[I_{TDD}=\\frac{\\sqrt{I_2^2+I_3^2+I_4^2+\\cdot\\cdot\\cdot+I_n^2}}{I_{1PEAK(15or30min)}}\\times100[\\%]\\]<\/div>\n\n\n\n<h4>2)\uad6d\uac00\ubcc4 \uad00\ub9ac\uae30\uc900<\/h4>\n\n\n\n<p>IEEE<\/p>\n\n\n\n<ul><li>THD<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Bus Voltage at PPC<\/th><th class=\"has-text-align-center\" data-align=\"center\">Individual Voltage Distortion[%]<\/th><th class=\"has-text-align-center\" data-align=\"center\">TotalVoltage Distortion THD[%]<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">69[kV]Below<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"> through 161[kv]<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Above<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul><li>TDD<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">SCR=lsc\/lL<\/th><th class=\"has-text-align-center\" data-align=\"center\">&lt;11<\/th><th class=\"has-text-align-center\" data-align=\"center\">&lt;17<\/th><th class=\"has-text-align-center\" data-align=\"center\">&lt;23<\/th><th class=\"has-text-align-center\" data-align=\"center\">&lt;35<\/th><th class=\"has-text-align-center\" data-align=\"center\">35&lt;<\/th><th class=\"has-text-align-center\" data-align=\"center\">THD<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">&lt;20<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.3<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">&lt;50<\/td><td class=\"has-text-align-center\" data-align=\"center\">7.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">8.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">&lt;100<\/td><td class=\"has-text-align-center\" data-align=\"center\">10.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.7<\/td><td class=\"has-text-align-center\" data-align=\"center\">12.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">~1000<\/td><td class=\"has-text-align-center\" data-align=\"center\">12.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">15.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1000&lt;<\/td><td class=\"has-text-align-center\" data-align=\"center\">15.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">7.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">6.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.4<\/td><td class=\"has-text-align-center\" data-align=\"center\">20.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\uad6d\ub0b4<\/p>\n\n\n\n<ul><li>\ud55c\uad6d\uc804\ub825\uacf5\uc0ac \uc804\uae30\uacf5\uae09\uc57d\uad00 \uae30\uc900(THD, EDC)<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\uc804\uc555<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc804\uc555\uc678\ud615\ub960[%](\uc9c0\uc911)<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc99d\uac00\ubc29\ud574\uc804\ub958[A](\uc9c0\uc911)<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc804\uc555\uc678\ud615\ub960<meta charset=\"utf-8\">[%](\uac00\uacf5)<\/th><th class=\"has-text-align-center\" data-align=\"center\">\ub4f1\uac00\ubc29\ud574\uc804\ub958<meta charset=\"utf-8\">[A](\uac00\uacf5)<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">66[kV]\uc774\ud558<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">154[kV]\uc774\uc0c1<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul><li>KC C \ubb34\uc815\uc804 \uc804\uc6d0\uc7a5\uce58(THD)<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\uad6c\ubd84<\/th><th><\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc804\ub958THD<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">UPS\uc785\ub825<br>(1\ucc28)<\/td><td>\ub2e8\uc0c1\/\uc0bc\uc0c1<\/td><td class=\"has-text-align-center\" data-align=\"center\">15[%]\uc774\ud558<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"> UPS\uc785\ub825<br>(1\ucc28) <\/td><td> \ub2e8\uc0c1\/\uc0bc\uc0c1 <\/td><td class=\"has-text-align-center\" data-align=\"center\"> 5[%]\uc774\ud558 <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul><li>KS C \ud615\uad11\ub7a8\ud504\uc6a9 \uc804\uc790\uc2dd \uc548\uc815\uae30(THD)<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-left\" data-align=\"left\"> \uad6c\ubd84 <\/th><th class=\"has-text-align-center\" data-align=\"center\"> \uc804\ub958THD[%] <\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc800 \uace0\uc870\ud30c \ud568\uc720\ub7c9<\/td><td class=\"has-text-align-center\" data-align=\"center\">20[%] \uc774\ud558<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uace0 \uace0\uc870\ud30c \ud568\uc720\ub7c9<\/td><td class=\"has-text-align-center\" data-align=\"center\">30[%] \uc774\ud558<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><meta charset=\"utf-8\"> \u2605<a href=\"https:\/\/cq4l.com\/bg-%ea%b3%a0%ec%a1%b0%ed%8c%8c\/\">\uace0\uc870\ud30c<\/a>\u00a0(QH)<br>H\u00a0<a href=\"https:\/\/cq4l.com\/%ea%b3%a0%ec%a1%b0%ed%8c%8c\/\">\uace0\uc870\ud30c<\/a><br>O\u00a0<a href=\"https:\/\/cq4l.com\/%ea%b3%a0%ec%a1%b0%ed%8c%8c-%eb%b0%9c%ec%83%9d%ea%b3%bc%ec%a0%95%ea%b3%bc-%eb%b0%9c%ec%83%9d%ec%9b%90\/\">\uace0\uc870\ud30c \ubc1c\uc0dd\uacfc\uc815\uacfc \ubc1c\uc0dd\uc6d0<\/a><br>E\u00a0<a href=\"https:\/\/cq4l.com\/%ea%b3%a0%ec%a1%b0%ed%8c%8c-%ec%98%81%ed%96%a5\/\">\uace0\uc870\ud30c \uc601\ud5a5<\/a><br>M\u00a0<a href=\"https:\/\/cq4l.com\/%ea%b3%a0%ec%a1%b0%ed%8c%8c-%ea%b4%80%eb%a6%ac%ea%b8%b0%ec%a4%80\/\">\uace0\uc870\ud30c \uad00\ub9ac\uae30\uc900<\/a><br>C\u00a0<a href=\"https:\/\/cq4l.com\/%ea%b3%a0%ec%a1%b0%ed%8c%8c-%eb%8c%80%ec%b1%85\/\">\uace0\uc870\ud30c \ub300\ucc45<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uace0\uc870\ud30c \uad00\ub9ac\uae30\uc900\u2055 [acf field=ver]\u2605[acf field=rate]![acf field=edited] \uace0\uc870\ud30c \uad00\ub9ac\uae30\uc900 1)\uace0\uc870\ud30c \ucd1d\ud569 \uc65c\ud615\ub960 \uace0\uc870\ud30c \ucd1d\ud569 \uc65c\ud615\ub960(THD) \uc804\uc555(\uc804\ub958)THD\ub294 \ub2e4\uc74c \uc2dd\uc5d0\uc11c\uc640 \uac19\uc774 \uace0\uc870\ud30c \uc804\uc555(\uc804\ub958)\uc2e4\ud6a8\uce58\uc640 \uae30\ubcf8\ud30c \uc804\uc555(\uc804\ub958)\uc2e4\ud6a8\uce58\uc758 \ube44\ub85c\uc11c \ub098\ud0c0\ub0b4\uba70, \uace0\uc870\ud30c \ubc1c\uc0dd\uc758 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b4\ub294 \ub370 \uc0ac\uc6a9\ub41c\ub2e4. \ub4f1\uac00\ubc29\ud574\uc804\ub958(EDC : EquivalentDisturbingCurrent) \uc804\ub825\uacc4\ud1b5\uc5d0\uc11c \ubc1c\uc0dd\ud55c \uace0\uc870\ud30c\ub294 \uc778\uc811\ud574 \uc788\ub294 \ud1b5\uc2e0\uc120\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uba70, \ud1b5\uc2e0\uc120\uc5d0 \uc601\ud5a5\uc744 \uc8fc\ub294 \uace0\uc870\ud30c \uc804\ub958\uc758 \ud55c\uacc4\ub97c \ub4f1\uac00\ubc29\ud574\uc804\ub958(EDC)\ub85c\uc368 \uaddc\uc81c\ud558\uace0 \uc788\ub2e4 \ucd1d\ud569 \uc218\uc694 \uc65c\ud615\ub960(TDD : TotalDemandDistrotion) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1072,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[300,3],"tags":[275,274,273],"_links":{"self":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/1365"}],"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=1365"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/1365\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media\/1072"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=1365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=1365"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=1365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}