{"id":10884,"date":"2022-07-14T16:17:56","date_gmt":"2022-07-14T07:17:56","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=10884"},"modified":"2022-07-23T13:55:37","modified_gmt":"2022-07-23T04:55:37","slug":"%eb%8c%80%ec%b9%adn%ec%83%81%ea%b5%90%eb%a5%98-%eb%8c%80%ec%b9%ad%ec%a2%8c%ed%91%9c%eb%b2%95","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/%eb%8c%80%ec%b9%adn%ec%83%81%ea%b5%90%eb%a5%98-%eb%8c%80%ec%b9%ad%ec%a2%8c%ed%91%9c%eb%b2%95\/","title":{"rendered":"\ub300\uce6dn\uc0c1\uad50\ub958\u2726"},"content":{"rendered":"\n<p class=\"has-text-align-left\"><meta charset=\"utf-8\"><meta charset=\"utf-8\"> [acf field=ver]\u2605[acf field=rate]![acf field=edited]  <\/p>\n\n\n\n<h3>1.\ud3c9\ud6153\uc0c1\uad50\ub958(Y\uacb0\uc120)<\/h3>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[V_l=\\sqrt3 V_p\\angle\\frac{\\pi}{6},I_l=I_p\\]<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>\u2460 \uc720\ud6a8\uc804\ub825<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P=3 I^2R=3\\frac{V_p}{Z}\\cdot I_p\\cdot R=3\\cdot \\frac{V_l}{\\sqrt3}\\cdot I_t\\cdot \\frac{R}{Z}\\]\n\\[=3V_pI_p\\cos\\theta \\]\n\\[=\\sqrt3 V_lI_l\\cos\\theta[W]\\]<\/div>\n\n\n\n<p>\u2461 \ubb34\ud6a8\uc804\ub825<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_r=3V_pI_p\\sin\\theta=\\sqrt3 V_lI_l\\sin\\theta [Var]\\]<\/div>\n\n\n\n<p>\u2462 \ud53c\uc0c1\uc804\ub825<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_a=3V_pI_p=\\sqrt3V_lI_l[VA]\\]<\/div>\n\n\n\n<h3>2.\ud3c9\ud6153\uc0c1\uad50\ub958(\u0394\uacb0\uc120)<\/h3>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[V_l=V_p, I_l=\\sqrt3 I_p\\angle -30\\]<\/div>\n\n\n\n<p>\uc804\ub825\uc740 Y\uacb0\uc120\uacfc \uac19\ub2e4<\/p>\n\n\n\n<h3>3.Y-\u0394\ubcc0\ud658\ud3c9\ud615 <\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"934\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/2021_05_23-14_22-Office-Lens-1024x934-1.jpeg\" alt=\"\" class=\"wp-image-11104\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/2021_05_23-14_22-Office-Lens-1024x934-1.jpeg 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/2021_05_23-14_22-Office-Lens-1024x934-1-300x274.jpeg 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/2021_05_23-14_22-Office-Lens-1024x934-1-768x701.jpeg 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3>4.3\uc0c1 \uad50\ub958(V\uacb0\uc120)<\/h3>\n\n\n\n<p>\u2460 \ucd9c\ub825<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[P_v=\\sqrt3P_1=\\sqrt3V_lI_l\\cos\\theta[W]\\]<\/div>\n\n\n\n<p>\u2461 \ucd9c\ub825\ube44<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[=\\frac{P_V}{P_\\Delta}=\\frac{\\sqrt3P_1}{3P_1}\\times100=57.7[\\%]\\]<\/div>\n\n\n\n<p>\u2462 \uc774\uc6a9\ub960<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[=\\frac{\\sqrt3P_1}{2P_1}\\times 100=86.6[\\%]\\]<\/div>\n\n\n\n<p>\u2463 \u0394\uacb0\uc120\uc5d0\uc11c 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\u0394\uacb0\uc120\uc5d0\uc11c 1\uc0c1\uc774 \uace0\uc7a5\uc774 \ub0ac\uc744 \uacbd\uc6b0 V\uacb0\uc120\uc73c\ub85c 3\uc0c1\uc744 \uacf5\uae09\ud560 \uc218 \uc788\ub2e4. 5.n\uc0c1 \ub300\uce6d\uad50\ub958 6.3\uc0c1 \uc804\ub825 \uce21\uc815(2\uc804\ub825\uacc4\ubc95) \u2460 \uc720\ud6a8\uc804\ub825 \u2461 \ubb34\ud6a8\uc804\ub825 \u2462 \ud53c\uc0c1\uc804\ub825 \u2463 \uc5ed\ub960 \uc870\uac74 \uc5ed\ub960 \\[P_1=2P_2\ub610\ub294P_2=2P_1\\] 0.866 \\[P_1=0\ub610\ub294P_2=0\\] 0.5 \\[P_1=P_2\\] 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