{"id":2076,"date":"2022-04-21T15:34:58","date_gmt":"2022-04-21T06:34:58","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=2076"},"modified":"2022-12-24T07:51:08","modified_gmt":"2022-12-23T22:51:08","slug":"%eb%b9%84%ec%a0%95%ed%98%84%ed%8c%8c-%ea%b5%90%eb%a5%98","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/%eb%b9%84%ec%a0%95%ed%98%84%ed%8c%8c-%ea%b5%90%eb%a5%98\/","title":{"rendered":"\ube44\uc815\ud604\ud30c \uad50\ub958\u2736"},"content":{"rendered":"\n<p class=\"has-text-align-right\">\ube44\uc815\ud604\ud30c \uad50\ub958<\/p>\n\n\n\n<h3>\ud30c\ud615<\/h3>\n\n\n\n<ul><li>\ud30c\ud615\ub960\uacfc \ud30c\uace0\uc728<br>\uc77c\ubc18\uc801\uc73c\ub85c \ube44\uc815\ud604\ud30c\ub294 \uc815\ud604\ud30c \uc678\uc5d0 \uc5ec\ub77c \uac00\uc9c0 \ud30c\ud615\uc774 \uc911\ucca9\ub418\uc5b4 \uc788\ub294\ub370 <br>\uc774\ub97c \uc2e4\ud6a8\uac12\uc73c\ub85c \ud45c\ud604\ud558\uba74 \ud30c\ud615\uc758 \ud2b9\uc131\uc744 \uc54c \uc218 \uc5c6\uc5b4 \ud30c\ud615\ub960\uacfc \ud30c\uace0\uc728\ub85c \ud45c\ud604\ud55c\ub2e4<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\ud30c\uace0\uc728=\\frac{\ud30c\uace0\uac12}{\uc2e4\ud6a8\uac12}\\]<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<ul><li>\ud30c\uace0\uc728 : \ube44\uc815\ud604\ud30c\uc758 \ud30c\ud615\uc758 \ud3c9\ud65c\ub3c4\ub85c \ub098\ud0c0\ub0c4<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ \ud30c\ud615\uc728=\\frac{\uc2e4\ud6a8\uac12}{\ud3c9\uade0\uac12}\\]<\/div>\n\n\n\n<ul><li>\ud30c\ud615\uc728 : \ud30c\ud615\uc758 \ub0a0\uce74\ub85c\uc6b4 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0c4<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"771\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\ube44\uc815\ud604\ud30c-\uad50\ub958.jpeg\" alt=\"\" class=\"wp-image-2483\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\ube44\uc815\ud604\ud30c-\uad50\ub958.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\ube44\uc815\ud604\ud30c-\uad50\ub958-300x226.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/04\/c_\ube44\uc815\ud604\ud30c-\uad50\ub958-768x578.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul><li>\uc815\ud604\ud30c\uc758 \ud30c\ud615\ub960, \ud30c\uace0\uc728<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ I_m\uc774\uba74 \uadf8 \uc2e4\ud6a8\uac12\uc740 I=\\frac{I_m}{\\sqrt{2}}\\]\\[\ud3c9\uade0\uac12\uc740 I_{av}=\\frac{2}{\\pi}I_m\uc774\ubbc0\ub85c\\]\n\\[\ud30c\ud615\uc728=\\frac{\\frac{1}{\\sqrt{2}}I_m}{\\frac{2}{\\pi}I_m}=\\frac{\\pi}{2\\sqrt{2}}\\sim1.11 \\]\n\\[\ud30c\uace0\uc728=\\frac{I_m}{\\frac{1}{\\sqrt{2}}I_m}=\\sqrt{2}=1.414\\]<\/div>\n\n\n\n<ul><li>\uae30\ud0c0 \ud30c\ud615\uc758 \ud30c\ud615\ub960, \ud30c\uace0\uc728<\/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\">\uba85\uce6d<\/th><th>\ud30c\ud615<\/th><th class=\"has-text-align-center\" data-align=\"center\">\ud30c\ud615\uc728<\/th><th class=\"has-text-align-center\" data-align=\"center\">\ud30c\uace0\uc728<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\ubc29\ud615\ud30c<\/td><td><\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\ubc18\uc6d0\ud30c<\/td><td><\/td><td class=\"has-text-align-center\" data-align=\"center\">1.04<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.226<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\ubc29\ubb3c\uc120\ud30c<\/td><td><\/td><td class=\"has-text-align-center\" data-align=\"center\">1.10<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.370<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\uc815\ud604\ud30c<\/td><td><\/td><td class=\"has-text-align-center\" data-align=\"center\">1.11<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.414<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\uc0bc\uac01\ud30c<\/td><td><\/td><td class=\"has-text-align-center\" data-align=\"center\">1.155<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.732<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3>\uc65c\ud615\uc728<br>(THD : Total Harmonics Distortion)<\/h3>\n\n\n\n<ul><li>\uace0\uc870\ud30c(Harmonics)<br>\uae30\ubcf8 \uc8fc\ud30c\uc218\uc5d0 \ub300\ud574 2\ubc30 3\ubc30 4\ubc30\uc640 \uac19\uc774 \uc815\uc218 \ubc30\uc5d0 \ud574\ub2f9\ud558\ub294 \ubb3c\ub9ac\uc801 \uc804\uae30\ub7c9<\/li><li>\uc885\ud569 \uace0\uc870\ud30c \uc65c\ud615\uc728(THD : Total Harmonics Distortion)<br>\uae30\ubcf8\ud30c \uc131\ubd84\uc5d0 \ud3ec\ud568\ub41c \uace0\uc870\ud30c \uc131\ubd84\uc758 \ube44\uc728<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ I_{THD}=\\frac{\\sqrt{\\sum _{h=2}^nI_h^2}}{I_1} \\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ V_{THD}=\\frac{\\sqrt{\\sum _{h=2}^nV_h^2}}{V_1} \\]<\/div>\n\n\n\n<p class=\"has-text-align-center\">\uc5ec\uae30\uc11c, V1,I1 : \uae30\ubcf8\ud30c\uc758 \uc804\uc555 \ub610\ub294 \uc804\ub958\uc758 \uc2e4\ud6a8\uac12<br>Vh,Ih: h\ucc28 \uace0\uc870\ud30c\uc758 \uc804\uc555 \ub610\ub294 \uc804\ub958\uc758 \uc2e4\ud6a8\uac12<\/p>\n\n\n\n<ul><li>\uc804\ub958 \ucd1d\uc218\uc694 \uc65c\ud615\uc728(TDD : Total Demand Distortion)<\/li><\/ul>\n\n\n\n<ul><li>\uace0\uc870\ud30c \uc804\ub958\uc640 \ucd5c\ub300 \ubd80\ud558\uc804\ub958\uc758 \ube44<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ I_{TDD}=\\frac{\\sqrt{\\sum _{n=2}^{\u221e}}I_h^2}{I_L}\\times100 \\]<\/div>\n\n\n\n<ul><li>\uc218\uc6a9\uac00 \uace0\uc870\ud30c \ubb38\uc81c\ub294 TDD\uac00 \uc911\uc694\ud574\uc9c4\ub2e4<\/li><\/ul>\n\n\n\n<h3>\ud478\ub9ac\uc5d0 \uae09\uc218<\/h3>\n\n\n\n<ul><li>\uac1c\uc694 <br>\ud478\ub9ac\uc5d0 \uae09\uc218\ub780 \ubaa8\ub4e0 \uc8fc\uac00\ud568\uc218\ub294 \uc0ac\uc778 \ucf54\uc0ac\uc778\uc758 \ud569\uc73c\ub85c \ub098\ud0c0\ub0bc\uc218 \uc788\ub2e4\ub294 \uac83\uc774\ub2e4. \uc989, \ub2e4\uc74c\uacfc \uac19\uc740 \ud568\uc218\ub85c \ub098\ud0c0\ub0bc \uc218 \uc788\ub2e4<\/li><\/ul>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[ f(x)=a_0+\\sum_{n=1}^{\u221e}(a_n \\cos nx+b_n\\sin nx) \\]\n\\[ f(x)=\\frac{1}{\\pi}\\int_{-n}^\\pi f(x)dx \\]\\[+\\sum_{n=1}^\u221e [(\\frac{1}{\\pi}\\int_{-\\pi}^{\\pi}f(x)\\cos nxdx)\\cos nx \\]\\[ +(\\frac{1}{\\pi}\\int_{-\\pi}^{\\pi}f(x) \\sin nxdx)\\sin x]\\]<\/div>\n\n\n\n<ul><li>\ud478\ub9ac\uc5d0 \uae09\uc218\uc758 \uc801\uc6a9<br>\ud478\ub9ac\uc5d0 \uae09\uc218\ub294 \ube44\uc815\ud615\ud30c\ub97c \ub2e4\ub8e8\ub294 \ub370 \uc720\uc6a9\ud55c \ud574\uc11d\ubc29\ubc95\uc774\ub2e4<\/li><\/ul>\n\n\n\n<h6><strong><em>\u2606<a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/ic-%ec%a0%84%ea%b8%b0%ec%9d%b4%eb%a1%a0%ec%9d%98-%ed%95%b4%ec%84%9d\/\" target=\"_blank\">\uc804\uae30\uc774\ub860\uc758 \ud574\uc11dA<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%ec%95%95%ec%9b%90-%ec%a0%84%eb%a5%98%ec%9b%90\/\" target=\"_blank\">\uc804\uc555\uc6d0, \uc804\ub958\uc6d0<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%84%a0%ed%98%95%ed%9a%8c%eb%a1%9c-%eb%b9%84%ec%84%a0%ed%98%95%ed%9a%8c%eb%a1%9c\/\" target=\"_blank\">\uc120\ud615\ud68c\ub85c \ube44\uc120\ud615\ud68c\ub85c<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ed%9a%8c%eb%a1%9c%eb%a7%9d%ec%9d%98-%ec%9e%ac%ec%a0%95%eb%a6%ac\/\" target=\"_blank\">\ud68c\ub85c\ub9dd\uc758 \uc7ac\uc815\ub9ac<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%88%98%eb%8f%99%ec%86%8c%ec%9e%90%ec%9d%98-%ed%8e%98%ec%9d%b4%ec%a0%80-%ed%95%b4%ec%84%9d\/\" target=\"_blank\">\uc218\ub3d9\uc18c\uc790\uc758 \ud398\uc774\uc800 \ud574\uc11d<\/a><br>\u2013<a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%82%bc%ea%b0%81%ed%95%a8%ec%88%98-%eb%af%b8%eb%b6%84\/\" target=\"_blank\">\uc0bc\uac01\ud568\uc218 \ubbf8\ubd84<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%88%9c%ec%8b%9c%ea%b0%92-%ed%8f%89%ea%b7%a0%ea%b0%92-%ec%8b%a4%ed%9a%a8%ea%b0%92\/\" target=\"_blank\">\uc21c\uc2dc\uac12 \ud3c9\uade0\uac12 \uc2e4\ud6a8\uac12<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b5%90%eb%a5%98-%ec%88%9c%ec%8b%9c%ec%a0%84%eb%a0%a5\/\" target=\"_blank\">\uad50\ub958 \uc21c\uc2dc\uc804\ub825<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%b5%9c%eb%8c%80%ec%a0%84%eb%a0%a5%ec%a0%84%eb%8b%ac\/\" target=\"_blank\">\ucd5c\ub300\uc804\ub825\uc804\ub2ec<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%9c%a0%eb%8f%84%ea%b2%b0%ed%95%a9%ed%9a%8c%eb%a1%9c%eb%a1%9c\/\" target=\"_blank\">\uc720\ub3c4\uacb0\ud569\ud68c\ub85c\ub85c<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ed%8f%89%ed%98%953%ec%83%81%ed%9a%8c%eb%a1%9c\/\" target=\"_blank\">\ud3c9\ud6153\uc0c1\ud68c\ub85c<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b9%84%ec%a0%95%ed%98%84%ed%8c%8c-%ea%b5%90%eb%a5%98\/\" target=\"_blank\">\ube44\uc815\ud604\ud30c \uad50\ub958<\/a><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b3%b5%ec%a7%84%ed%98%84%ec%83%81\/\" target=\"_blank\">\uacf5\uc9c4\ud604\uc0c1<\/a><\/em><\/strong><br>&#8211;<a href=\"http:\/\/ftz.myds.me\/wordpress\/\uacf5\uc9c4\ud574\uc11d-\ubb38\uc81c1\">\ubb38\uc81c1<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/\uacf5\uc9c4\ud574\uc11d-\ubb38\uc81c2\">\ubb38\uc81c2<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/\uacf5\uc9c4\ud574\uc11d-\ubb38\uc81c3\">\ubb38\uc81c3<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/\uacf5\uc9c4\ud574\uc11d-\ubb38\uc81c4\">\ubb38\uc81c4<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/%EA%B3%B5%EC%A7%84%ED%95%B4%EC%84%9D-%EB%AC%B8%EC%A0%9C5\/\">\ubb38\uc81c5<\/a><strong><em><br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b3%bc%eb%8f%84%ed%98%84%ec%83%81\/\" target=\"_blank\">\uacfc\ub3c4\ud604\uc0c1<\/a><\/em><\/strong><br>&#8211;<a href=\"http:\/\/ftz.myds.me\/wordpress\/%EA%B3%BC%EB%8F%84%ED%98%84%EC%83%81-%EB%AC%B8%EC%A0%9Crc\/\">\ubb38\uc81cRL<\/a>\/<a href=\"http:\/\/ftz.myds.me\/wordpress\/%EA%B3%BC%EB%8F%84%ED%98%84%EC%83%81-%EB%AC%B8%EC%A0%9Crl\/\">\ubb38\uc81cRC<\/a> <br><a rel=\"noreferrer noopener\" href=\"http:\/\/ftz.myds.me\/wordpress\/%ed%95%84%ed%84%b0%ed%9a%8c%eb%a1%9c\/\" target=\"_blank\"><strong><em>\ud544\ud130\ud68c\ub85c<\/em><\/strong><\/a><\/h6>\n","protected":false},"excerpt":{"rendered":"<p>\ube44\uc815\ud604\ud30c \uad50\ub958 \ud30c\ud615 \ud30c\ud615\ub960\uacfc \ud30c\uace0\uc728\uc77c\ubc18\uc801\uc73c\ub85c \ube44\uc815\ud604\ud30c\ub294 \uc815\ud604\ud30c \uc678\uc5d0 \uc5ec\ub77c \uac00\uc9c0 \ud30c\ud615\uc774 \uc911\ucca9\ub418\uc5b4 \uc788\ub294\ub370 \uc774\ub97c \uc2e4\ud6a8\uac12\uc73c\ub85c \ud45c\ud604\ud558\uba74 \ud30c\ud615\uc758 \ud2b9\uc131\uc744 \uc54c \uc218 \uc5c6\uc5b4 \ud30c\ud615\ub960\uacfc \ud30c\uace0\uc728\ub85c \ud45c\ud604\ud55c\ub2e4 \ud30c\uace0\uc728 : \ube44\uc815\ud604\ud30c\uc758 \ud30c\ud615\uc758 \ud3c9\ud65c\ub3c4\ub85c \ub098\ud0c0\ub0c4 \ud30c\ud615\uc728 : \ud30c\ud615\uc758 \ub0a0\uce74\ub85c\uc6b4 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0c4 \uc815\ud604\ud30c\uc758 \ud30c\ud615\ub960, \ud30c\uace0\uc728 \uae30\ud0c0 \ud30c\ud615\uc758 \ud30c\ud615\ub960, \ud30c\uace0\uc728 \uba85\uce6d \ud30c\ud615 \ud30c\ud615\uc728 \ud30c\uace0\uc728 \ubc29\ud615\ud30c 1.0 1.0 \ubc18\uc6d0\ud30c 1.04 1.226 \ubc29\ubb3c\uc120\ud30c 1.10 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"_links":{"self":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/2076"}],"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=2076"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/2076\/revisions"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=2076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=2076"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=2076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}