{"id":1359,"date":"2022-04-17T22:16:45","date_gmt":"2022-04-17T13:16:45","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=1359"},"modified":"2022-11-18T16:18:53","modified_gmt":"2022-11-18T07:18:53","slug":"%ea%b3%a0%ec%a1%b0%ed%8c%8c","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/%ea%b3%a0%ec%a1%b0%ed%8c%8c\/","title":{"rendered":"\uace0\uc870\ud30c"},"content":{"rendered":"\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\">\uace0\uc870\ud30c<\/p>\n\n\n\n<p>\uace0\uc870\ud30c\ub294 \uae30\ubcf8\uc8fc\ud30c\uc218\uc5d0 \ub300\ud574 2\ubc30, 3\ubc30, 4\ubc30\uc640 \uac19\uc740 \uc815\uc218\uc758 \ubc30\uc5d0 \ud574\ub2f9\ud558\ub294 \ubb3c\ub9ac\uc801 \uc804\uae30\ub7c9\uc744 \ub9d0\ud55c\ub2e4<br>\uace0\uc870\ud30c\ub294 \uc815\uc218\ubc30 \uc8fc\ud30c\uc218\uc5d0 \uc758\ud558\uc5ec \uae30\uc874 \uc815\ud604\ud30c\uac00 \ud30c\ud615\uc774 \ucc0c\uadf8\ub7ec\uc9c0\ub294 \uc65c\uace1\ub41c \ud30c\ud615\uc774 \ub418\uc5b4 \uc804\uc6d0 \uce21\uc73c\ub85c \uc720\uc785\ub418\uc5b4 \uc124\ube44\uc5d0 \uc545\uc601\ud5a5\uc744 \ub07c\uce58\ub294 \uc774\uc0c1\ud604\uc0c1\uc744 \ub9d0\ud55c\ub2e4<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"458\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\uace0\uc870\ud30c-1024x458.jpg\" alt=\"\" class=\"wp-image-1946\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\uace0\uc870\ud30c-1024x458.jpg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\uace0\uc870\ud30c-300x134.jpg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\uace0\uc870\ud30c-768x343.jpg 768w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\uace0\uc870\ud30c-1536x687.jpg 1536w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\uace0\uc870\ud30c-1568x701.jpg 1568w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\uace0\uc870\ud30c.jpg 1937w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\uc774\ub7ec\ud55c \uace0\uc870\ud30c\ub294 \ucd5c\uadfc \ubcc0\ud658\uae30\uc758 \uc0ac\uc6a9\uc774 \ub298\uba74\uc11c \ubaa8\ub4e0 \uc804\uae30 \uc124\ube44\uc5d0 \uc601\ud5a5\uc744 \ub07c\uccd0 \uc18c\uc190, \uc5f4\ud654, \ubd88\ub7c9 \uc804\uc6d0 \uc591\uc0b0 \ub4f1\uc758 \uc601\ud5a5\uc73c\ub85c \ubc18\ub4dc\uc2dc \uc81c\uac70\ud558\uc5ec\uc57c \ud560 \uc774\uc0c1\uc804\uc6d0\uc774\ub2e4.<\/p>\n\n\n\n<h3 id=\"\uace0\uc870\ud30c\uc6a9\uc5b4\">\uace0\uc870\ud30c\uc6a9\uc5b4<\/h3>\n\n\n\n<h4>1)\uc804\uc555 \ucd1d\ud569 \uc65c\ud615\ub960<\/h4>\n\n\n\n<p>(VTHD : VoltageTotalHarmonicDistrotion)<\/p>\n\n\n\n<p>\uae30\ubcf8\ud30c \uc804\uc555 \ub300\ube44 \uace0\uc870\ud30c \uc804\uc555\uc758 \ud569\uc720\uc728\ub85c \uace0\uc870\ud30c \uc804\uc555 \uaddc\uc81c\uce58\uc758 \ud310\ub2e8 \uae30\uc900\uac12\uc73c\ub85c \uc0ac\uc6a9\ud55c\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_1}\\times 100[\\%]\\]\n\\[\\frac{\uace0\uc870\ud30c \uc800\uc555 \uc2e4\ud6a8\uce58}{\uae30\ubcf8\ud30c\uc800\uc555\uc2e4\ud6a8\uce58}\\times 100[\\%]\\]\n\\[=\\frac{\\sqrt{\\sum_{n=2}^n 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<h4>2)\uc804\ub958 \ucd1d\ud569 \uc65c\ud615\ub960<\/h4>\n\n\n\n<p>(ITHD : CurrentTotalHarmonicDistrotion)<\/p>\n\n\n\n<p>\uae30\ubcf8\ud30c \uc804\ub958 \ub300\ube44 \uace0\uc870\ud30c \uc804\ub958\uc758 \ud568\uc720\uc728\uc744 \ub9d0\ud55c\ub2e4<\/p>\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_1}\\times 100[\\%]\\]\n\\[=\\frac{\\sqrt{\\sum_{n=2}^n I_n^2}}{I_1}\\times 100[\\%]\\]<\/div>\n\n\n\n<h4>3)\uc804\ub958 \ucd1d\uc218\uc694 \uc65c\ud615\ub960<\/h4>\n\n\n\n<p>(ITDD : CurrentTotalDemandDistrotion)<\/p>\n\n\n\n<p>\ucd5c\ub300 \ubd80\ud558 \uc804\ub958 \ub300\ube44 \uace0\uc870\ud30c \uc804\ub958\uc758 \ud568\uc720\uc728\ub85c \uace0\uc870\ud30c \uc804\ub958 \uaddc\uc81c\uce58\uc758 \ud310\ub2e8 \uae30\uc900\uac12\uc73c\ub85c \uc0ac\uc6a9\ud55c\ub2e4<\/p>\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_P}\\]<\/div>\n\n\n\n<h4>4)\ub4f1\uac00\ubc29\ud574\uc804\ub958<\/h4>\n\n\n\n<p>(EDC : EquivalentDisturbingCurrent)<\/p>\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<h4>5)\uace0\uc870\ud30c \uc804\ub958 \ubcf4\uc815\uacc4\uc218<\/h4>\n\n\n\n<ul><li>\uc815\uc758<br>\uace0\uc870\ud30c \uc131\ubd84\uc774 \uc5bc\ub9c8\ub098 \uc788\ub290\ub0d0\uc5d0 \ub530\ub77c\uc11c \uc0c1\uc804\ub958, \uc911\uc131\uc120 \ucf00\uc774\ube14 \uaddc\uaca9\uc744 \uad6c\ud558\uae30 \uc704\ud558\uc5ec \uae30\ubcf8\ud30c\uc5d0 \uc5ec\uc720\uc728\uc744 \uac10\uc548\ud558\uc5ec \uc120\uc815\ud558\uae30 \uc704\ud55c \uac83\uc774\ub2e4<\/li><\/ul>\n\n\n\n<ul><li>\ucf00\uc774\ube14\uc5d0 \uace0\uc870\ud30c \uc804\ub958\uac00 \ud750\ub974\uba74<ul><li>\ucf00\uc774\ube14\uc774 \uc774\uc0c1 \uac00\uc5f4\ub41c\ub2e4<\/li><li>3\ubc30\uc218 \uace0\uc870\ud30c\ub294 \uc601\uc0c1\uc804\ub958\uac00 \ub418\uc5b4 \uc911\uc131\uc120\uc5d0 \ud758\ub7ec\uc11c \uc911\uc131\uc120\uc774 \uac00\uc5f4\ub41c\ub2e4<\/li><li>OCGR\uc744 \uc624\ub3d9\uc791\uc2dc\ud0a4\uae30\ub3c4 \ud55c\ub2e4<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li>\ubcf4\uc815\uacc4\uc218 \uc804\uc6a9<ul><li>\ubcf4\uc815\uacc4\uc218\ub294 \uc81c3\uace0\uc870\ud30c \uc804\ub958\ub97c \uae30\uc900\uc73c\ub85c \uacc4\uc0b0\ud558\uace0 \uc81c9, 15\uc870\ud30c\ub4f1\uc758 \uace0\uc870\ud30c \uc131\ubd84\uc774 10[%]\uc774\uc0c1 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294 \uacbd\uc6b0\uc5d0\ub294 \ub0ae\uc740 \ubcf4\uc815\uacc4\uc218\ub97c \uc801\uc6a9\ud55c\ub2e4<\/li><li>\uc0c1\uc804\ub958\uac00 \uc911\uc131\uc120 \uc804\ub958\ubcf4\ub2e4 \ud074 \ub54c\ub294 \uc0c1\uc804\ub958\ub97c \uace0\ub824\ud574\uc11c \ucf00\uc774\ube14 \uaddc\uaca9\uc744 \uc815\ud55c\ub2e4<\/li><li>\uc911\uc131\uc120 \uc804\ub958\uac00 \uc0c1\uc804\ub958\ubcf4\ub2e4 \ud074 \ub54c\ub294 \uc911\uc131\uc120 \uc804\ub958\ub97c \uace0\ub824\ud55c\ub2e4<\/li><li>4\uc2ec \ucf00\uc774\ube14\uc758 \uc911\uc131\uc120\uc740 \uc0c1\ub3c4\uccb4\uc640 \uac19\uc774 \ub2e8\uba74\uc801\uacfc \uc7ac\uc9c8\ub85c \ud55c\ub2e4<\/li><li>\uace0\uc870\ud30c \uc804\ub958 \ubcf4\uc815\uacc4\uc218<\/li><\/ul><\/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\">\uc0c1\uc804\uaddc\uc5d0 \ud3ec\ud568\ub41c<br>\uc81c3\uace0\uc870\ud30c \uc131\ubd84<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc0c1\uc804\ub958\ub97c \uace0\ub824<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc911\uc131\uc120 \uc804\ub958\ub97c \uace0\ub824<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">0~15[%]<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">15~33[%]<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.86<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">33~45[%]<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.86<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">45[%]<\/td><td class=\"has-text-align-center\" data-align=\"center\">&#8211;<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4>6)K-factor<\/h4>\n\n\n\n<ul><li>K-factor\ub780 \uace0\uc870\ud30c \uc804\ub958\uc758 \uc601\ud5a5\uc744 \uace0\ub824\ud558\uc5ec \uc124\uacc4\ud55c \ubcc0\uc555\uae30\ub97c \ub9d0\ud55c\ub2e4<\/li><li>ANSI\/IEEEE\uc5d0\uc11c\ub294 \ubd80\ud558\uac00 \uace0\uc870\ud30c \uc804\ub958\ub97c \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0 \ubcc0\uc555\uae30\uc758 \uacfc\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud558\uc5ec \ubcc0\uc555\uae30\uc758 \uc6a9\ub7c9\uc744 \uc800\uac10\uc2dc\ud0a4\ub294 \uacc4\uc0b0\uacfc factor\uac00 \uae30\uc220\ub418\uc5b4\uc788\ub2e4<\/li><li>K-factor \uc801\uc6a9\ubc29\ubc95<ul><li>\uc124\uce58\ub41c \ubcc0\uc555\uae30\uc758 \ubd80\ud558\uc804\ub958 \uc911 \uace0\uc870\ud30c \ud568\uc720\ub7c9\uc744 \uc9c1\uc811 \uc2e4\uce21 \ubc0f \ud3c9\uac00\ud558\uc5ec \ubcc0\uc555\uae30\uac00 \uacfc\uc5f4\ub418\uc9c0 \uc54a\ub294 \ud5c8\uc6a9 \ubd80\ud558\uc6a9\uc744 \uacb0\uc815\ud558\uc5ec \uc6a9\ub7c9\uc744 \uc800\uac10\uc2dc\ud0a4\ub294 \ubc29\ubc95<\/li><li>\uc124\uacc4\ub2e8\uacc4\ubd80\ud130K-factor\ub97c \uace0\ub824\ud558\uc5ec \ubcc0\uc555\uae30\ub97c \uc124\uacc4\ud558\ub294 \ubc29\ubc95<\/li><\/ul><\/li><li>UL 1562-1994\uc5d0\ub3c4 \uba85\uae30\ub418\uc5b4 \uc788\uc73c\uba70, \uace0\uc870\ud30c\uc5d0 \ub300\ud55c \ubcc0\uc555\uae30\uc758 \ub2a5\ub825\uc744 \ud45c\uc2dc\ud558\ub294 \ud45c\uc900\uc801\ub3c4\ub85c \uc0ac\uc6a9\ud558\uace0 \uc788\ub2e4<\/li><\/ul>\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\ub294 \uae30\ubcf8\uc8fc\ud30c\uc218\uc5d0 \ub300\ud574 2\ubc30, 3\ubc30, 4\ubc30\uc640 \uac19\uc740 \uc815\uc218\uc758 \ubc30\uc5d0 \ud574\ub2f9\ud558\ub294 \ubb3c\ub9ac\uc801 \uc804\uae30\ub7c9\uc744 \ub9d0\ud55c\ub2e4<br \/>\n\uace0\uc870\ud30c\ub294 \uc815\uc218\ubc30 \uc8fc\ud30c\uc218\uc5d0 \uc758\ud558\uc5ec \uae30\uc874 \uc815\ud604\ud30c\uac00 \ud30c\ud615\uc774 \ucc0c\uadf8\ub7ec\uc9c0\ub294 \uc65c\uace1\ub41c \ud30c\ud615\uc774 \ub418\uc5b4 \uc804\uc6d0 \uce21\uc73c\ub85c \uc720\uc785\ub418\uc5b4 \uc124\ube44\uc5d0 \uc545\uc601\ud5a5\uc744 \ub07c\uce58\ub294 \uc774\uc0c1\ud604\uc0c1\uc744 \ub9d0\ud55c\ub2e4<\/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":[58,275,274,273,20],"_links":{"self":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/1359"}],"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=1359"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/1359\/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=1359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=1359"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=1359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}