{"id":6169,"date":"2022-06-25T19:59:39","date_gmt":"2022-06-25T10:59:39","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=6169"},"modified":"2023-01-04T20:24:17","modified_gmt":"2023-01-04T11:24:17","slug":"%ec%95%88%ec%a0%95%eb%8f%84-%ed%95%b4%ec%84%9d-%e2%85%b0-%ea%b0%81-%ec%95%88%ec%a0%95%eb%8f%84","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/%ec%95%88%ec%a0%95%eb%8f%84-%ed%95%b4%ec%84%9d-%e2%85%b0-%ea%b0%81-%ec%95%88%ec%a0%95%eb%8f%84\/","title":{"rendered":"\uc548\uc815\ub3c4 \ud574\uc11d1(\uac01 \uc548\uc815\ub3c4)\u2055"},"content":{"rendered":"\n<p class=\"has-text-align-right\"><strong>\uc548\uc815\ub3c4 \ud574\uc11d1(\uac01 \uc548\uc815\ub3c4)<\/strong><\/p>\n\n\n\n<p> 1\uae30 \ubb34\ud55c\ub300 \ubaa8\uc120 \uacc4\ud1b5\uc73c\ub85c\ubd80\ud130 \uc804\ub825\uc0c1\ucc28\uac01 \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \uae30\ubcf8\uc2dd\uc744 \uc720\ub3c4 \ud558\uace0 \uc774\ub97c \uc774\uc6a9\ud558\uc5ec \uc804\ub825\uc0c1\ucc28\uac01 \uace1\uc120\uc744 \uadf8\ub9ac\uc2dc\uc624.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"836\" height=\"346\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-\u1112\u1162\u1109\u1165\u11a8.png\" alt=\"\" class=\"wp-image-10130\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-\u1112\u1162\u1109\u1165\u11a8.png 836w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-\u1112\u1162\u1109\u1165\u11a8-300x124.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-\u1112\u1162\u1109\u1165\u11a8-768x318.png 768w\" sizes=\"(max-width: 836px) 100vw, 836px\" \/><\/figure>\n\n\n\n<p>\ub2e4\uc74c\uacfc \uac19\uc774 2\ud68c\uc120 \uc1a1\uc804\uc120\ub85c\ub97c \uac16\ub294 1\uae30-\ubb34\ud55c \ubaa8\uc120\uacc4\ud1b5\uc744 \uac00\uc815\ud55c\ub2e4. <br>1) \uace0\uc7a5\uc804 2\ud68c\uc120 \ubaa8\ub450 \uc6b4\uc804 \uc911\uc774\uace0 \uc1a1\uc804\uc120\uc758 \uc190\uc2e4\uc744 \ubb34\uc2dc\ud558\uace0 \uc21c\uc218 \ub9ac\uc561\ud134\uc2a4(\uac01\uac01 2X)\ub77c\uace0 \uac00\uc815\ud560 \ub54c \uc1a1\uc804\ub2e8 E\uc5d0\uc11c \uc1a1\uc804\ub41c \uc804\ub825\uacfc \uc218\uc804\ub2e8 V\uc5d0\uc11c \uc218\uc804\ub41c \uc804\ub825\uc740 \uac19\ub2e4. E, V, X, \u03b4 \ub97c \uc0ac\uc6a9\ud558\uc5ec \uc1a1\uc804\ub2e8 E\uc5d0\uc11c \uc804\ub2ec\ub418\ub294 \uc720\ud6a8\uc804\ub825 P\uc758 \uc218\uc2dd\uc744 \uc720\ub3c4\ud558\uace0 \uc720\ud6a8\uc804\ub825-\uc704\uc0c1\uac01(P-\u03b4) \uace1\uc120\uc744 \uadf8\ub9ac\uc2dc\uc624. <br>2) 1\ud68c\uc120 \ub2e8\ub77d\uc0ac\uace0\uc2dc \uace0\uc7a5 1\ud68c\uc120\uc774 \ucc28\ub2e8\ub420 \uacbd\uc6b0, \uace0\uc7a5\ucc28\ub2e8\uc2dc\uac04\uacfc \uacfc\ub3c4\uc548\uc815\ub3c4\uc758 \uad00\uacc4\ub97c \uc124\uba85\ud558\uc2dc\uc624. (\uc5ec\uae30\uc11c P<sub>m<\/sub>\uc740 \ubc1c\uc804\uae30\uc758 \uae30\uacc4\uc801\uc785\ub825, P<sub>e<\/sub>\ub294 \uc1a1\uc804\uc804\ub825, \u03b4<sub>0<\/sub>\ub294 \ubc1c\uc804\uae30\uc758 \ucd08\uae30 \uc704\uc0c1\uac01)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"682\" height=\"436\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-\u1112\u1162\u1109\u1165\u11a82.png\" alt=\"\" class=\"wp-image-10131\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-\u1112\u1162\u1109\u1165\u11a82.png 682w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-\u1112\u1162\u1109\u1165\u11a82-300x192.png 300w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\uacfc\ub3c4\uc548\uc815\ub3c4 \uacc4\uc0b0\ubc95\uc778 \ub2e8\ub2e8\ubc95(step by step method)\uc5d0 \ub300\ud558\uc5ec \uc124\uba85\ud558\uc2dc\uc624.  <\/p><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\uc804\ub825\uacc4\ud1b5\uc774 \ub300\uaddc\ubaa8\ud654\ub428\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \uc548\uc815\ub3c4 \ubb38\uc81c\uac00 \ub098\ud0c0\ub098\uace0 \uc788\ub2e4. \uacfc\ub3c4 \uc548\uc815\ub3c4\uc640 \uc804\uc555\uc548\uc815\ub3c4, \ubbf8\uc18c\uc678\ub780\uc548\uc815\ub3c4(Small Disturbance Stability)\uc5d0 \ub300\ud558\uc5ec \ubc1c\uc0dd \uc6d0\uc778\uacfc \ud574\uc11d\uae30\ubc95\uc744 \ud3ec\ud568\ud55c \uc544\ub294\ubc14\ub97c \uae30\uc220\ud558\uc2dc\uc624.<\/p><\/blockquote>\n\n\n\n<p>\uc0c1\ucc28\uac01 \uc548\uc815\ub3c4\ub294 \ubc1c\uc804\uae30\uc758 \uae30\uacc4\uc801\uc778 \ud1a0\ud06c\uc640 \uc804\uc790\uae30\uc801\uc778 \ud1a0\ud06c\uc758 \ud3c9\ud615\uc758 \ubb38\uc81c \uc989, \ubc1c\uc804\uae30 \uc785\ub825\uacfc \ucd9c\ub825\uc5d0 \ub300\ud55c \ud3c9\ud615\uc758 \ubb38\uc81c\ub85c \uc1a1\uc218\uc804\ub2e8\uc758 \uc0c1\ucc28\uac01\uc758 \ub3d9\uc694\uc5d0 \uc758\uac70\ud55c \ubd88\uc548\uc815\ud604\uc0c1\uc744 \ub300\uc0c1\uc73c\ub85c \ud55c \uac83\uc774\ub2e4.<\/p>\n\n\n\n<h3>1\uae30 \ubb34\ud55c\ub300 \ubaa8\uc120 \uacc4\ud1b5 \ubaa8\ub378\uc5d0\uc11c \uc804\ub825-\uc0c1\ucc28\uac01 \ud2b9\uc131<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"840\" height=\"280\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1106\u116e\u1112\u1161\u11ab\u1103\u1162-\u1106\u1169\u1109\u1165\u11ab.png\" alt=\"\" class=\"wp-image-10132\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1106\u116e\u1112\u1161\u11ab\u1103\u1162-\u1106\u1169\u1109\u1165\u11ab.png 840w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1106\u116e\u1112\u1161\u11ab\u1103\u1162-\u1106\u1169\u1109\u1165\u11ab-300x100.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1106\u116e\u1112\u1161\u11ab\u1103\u1162-\u1106\u1169\u1109\u1165\u11ab-768x256.png 768w\" sizes=\"(max-width: 840px) 100vw, 840px\" \/><\/figure>\n\n\n\n<h3>\u203b \ubb34\ud55c\ub300 \ubaa8\uc120\uc774\ub780?<\/h3>\n\n\n\n<p>\uc6a9\ub7c9\uc774 \ubb34\ud55c\ub300 \ud2b9\uc131\uc744 \uac16\ub294 \uc774\uc0c1\uc801\uc778 \ub300\uc804\ub825 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ub0b4\ubd80 \uc784\ud53c\ub358\uc2a4\ub294 0\uc774\ub2e4. \ubb34\ud55c\ub300 \uc720\ud6a8\uc804\ub825\uc758 \uacf5\uae09 \ubc0f \ud761\uc218, \uc989 \ubb34\ud55c\ub300 \ubb34\ud6a8\uc804\ub825\uc758 \uacf5\uae09 \ubc0f \ud761\uc218\uac00 \uac00\ub2a5\ud558\ub2e4. \uc774\ub7ec\ud55c \uc774\uc720\ub85c \ubb34\ud55c\ub300 \ubaa8\uc120\uc740 \uc8fc\ud30c\uc218\uc640 \uc804\uc555\uc774 \uc77c\uc815\ud55c \ubaa8\uc120\uc73c\ub85c \ucde8\uae09\ud55c\ub2e4.<\/p>\n\n\n\n<h4>1)\uc804\uc555\ubc29\uc815\uc2dd<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\dot{E}=\\dot{V}+j\\dot{I}X, \\]\n\\[\\dot{I}=(\\dot{E}-\\dot{V})\/jX=(E\\angle\\delta-V)\/jX\\]<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)\ubc1c\uc804\ub2e8 \ucd9c\ub825<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\dot{S}=P+jQ=\\dot{E}\\cdot\\dot{I^*}\\]\n\\[\\dot{S}=E\\angle\\delta\\times(E\\angle-\\delta-V)\/-jX)\\]\n\\[=(E^2-EV\\angle\\delta)\/-jX\\]\n\\[=\\frac{E^2-EV(\\cos\\delta+j\\sin\\delta)}{-jX}\\]\n\\[\\dot{S}=\\frac{EV}{X}\\sin\\delta+j\\frac{E^2-EV\\cos\\delta}{X}\\]<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"924\" height=\"472\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1107\u1161\u11af\u110c\u1165\u11ab\u1103\u1161\u11ab\u110e\u116e\u11af\u1105\u1167\u11a8.png\" alt=\"\" class=\"wp-image-10133\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1107\u1161\u11af\u110c\u1165\u11ab\u1103\u1161\u11ab\u110e\u116e\u11af\u1105\u1167\u11a8.png 924w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1107\u1161\u11af\u110c\u1165\u11ab\u1103\u1161\u11ab\u110e\u116e\u11af\u1105\u1167\u11a8-300x153.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1107\u1161\u11af\u110c\u1165\u11ab\u1103\u1161\u11ab\u110e\u116e\u11af\u1105\u1167\u11a8-768x392.png 768w\" sizes=\"(max-width: 924px) 100vw, 924px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[IX\\cos\\theta=E\\sin\\delta\\]<\/div>\n\n\n\n<h4>3) \uc804\ub825-\uc0c1\ucc28\uac01 \ud2b9\uc131<\/h4>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u1165\u11ab\u1105\u1167\u11a8-\u1109\u1161\u11bc\u110e\u1161\u1100\u1161\u11a8-\u1110\u1173\u11a8\u1109\u1165\u11bc.png\" alt=\"\" class=\"wp-image-10134\" width=\"380\" height=\"280\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u1165\u11ab\u1105\u1167\u11a8-\u1109\u1161\u11bc\u110e\u1161\u1100\u1161\u11a8-\u1110\u1173\u11a8\u1109\u1165\u11bc.png 954w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u1165\u11ab\u1105\u1167\u11a8-\u1109\u1161\u11bc\u110e\u1161\u1100\u1161\u11a8-\u1110\u1173\u11a8\u1109\u1165\u11bc-300x221.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u1165\u11ab\u1105\u1167\u11a8-\u1109\u1161\u11bc\u110e\u1161\u1100\u1161\u11a8-\u1110\u1173\u11a8\u1109\u1165\u11bc-768x567.png 768w\" sizes=\"(max-width: 380px) 100vw, 380px\" \/><\/figure><\/div>\n\n\n\n<h3>\uc815\ud0dc \uc548\uc815\ub3c4(State-state Stability) \ud574\uc11d <\/h3>\n\n\n\n<p>-&gt; \ubbf8\uc18c\uc2e0\ud638(Small signal) \uc548\uc815\ub3c4<\/p>\n\n\n\n<p>\uc815\uc0c1\uc801\uc778 \uc6b4\uc804 \uc0c1\ud0dc\uc5d0\uc11c \ubd80\ud558\ub97c \uc11c\uc11c\ud788 \uc99d\uac00 \uc2dc\ucf1c \uac08 \ub54c \uc548\uc815\uc6b4\uc804\uc744 \uacc4\uc18d\ud560 \uc218 \uc788\ub294 \uc815\ub3c4\ub97c \ub9d0\ud55c\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"802\" height=\"564\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u1165\u11bc\u1110\u1162-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169.png\" alt=\"\" class=\"wp-image-10136\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u1165\u11bc\u1110\u1162-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169.png 802w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u1165\u11bc\u1110\u1162-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-300x211.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u1165\u11bc\u1110\u1162-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-768x540.png 768w\" sizes=\"(max-width: 802px) 100vw, 802px\" \/><\/figure>\n\n\n\n<p>\u2460 \ubc1c\uc804\uc804\ub825\uc740 \u03b4\uc758 \ud568\uc218\uc774\uba70,  \u03b4=90\uc77c \ub54c, \ucd5c\ub300\uc804\ub825(Pmax)\uc744 \uc804\uc1a1\ud558\uba70, \uc774 \uac12\uc744 \uc815\ud0dc\uc548\uc815\ub3c4 \uadf9\ud55c\uc804\ub825\uc774\ub77c\uace0 \ud568.<\/p>\n\n\n\n<p>\u2461  \u03b40\uc5d0\uc11c Pe=Pm\uc548\uc815\uc6b4\uc804\ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \uc815\ud0dc\uc548\uc815\ub3c4 \uadf9\ud55c\uc804\ub825\uc758 50% \uc774\ub0b4(20~30\u00b0\uc815\ub3c4)\uc5d0\uc11c \uc6b4\uc804\ud568.<\/p>\n\n\n\n<p>\u2462 dP\/d\u03b4&gt;0\uc601\uc5ed\uc5d0\uc11c \ub3d9\uae30\ud654\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc5b4 \uc548\uc815(\ubd80\ud558\uc758 \uc99d\uac00\ub418\uba74 \uc785\ub825\uacfc \ucd9c\ub825\uc758 \ucc28\ub85c \uc778\ud574 \u03b4 \uac00 \uc99d\uac00\ub418\uc5b4\ub3c4 Pm&lt;Pe\uc778 \uc0c1\ud0dc\uc774\ubbc0\ub85c \uac10\uc18d\ud558\uc5ec \ub2e4\uc2dc \uc81c\uc790\ub9ac\ub85c \ub418\ub3cc\uc544\uc640 \uc548\uc815\uc6b4\uc804\uc744 \ud568)<\/p>\n\n\n\n<p>\u2463 dP\/d\u03b4&lt;0\uc601\uc5ed\uc5d0\uc11c \ub3d9\uae30\ud654\ub97c \uc720\uc9c0\ud560 \uc218 \uc5c6\uc5b4 \ubd88\uc548\uc815(\u03b4\uac00 90\u00b0\uadfc\ucc98\uc5d0\uc11c \uc6b4\uc804\uc911\uc5d0 \ubd80\ud558\uac00 \uc99d\uac00\ub418\uc5b4 \uc815\ud0dc\uc548\uc815\ub3c4 \uadf9\ud55c\uc804\ub825\uc774\uc0c1\uc774 \ub418\uba74 \uc624\ud788\ub824 Pe&lt;Pm \ubc1c\uc804\uae30\ub294 \uac00\uc18d\ud558\uc5ec \ud0c8\uc870(step-out)\uc5d0 \uc774\ub974\uac8c \ub428)<\/p>\n\n\n\n<h4>\u203b \ub3d9\uae30\ud654\ub825(Synchronizing Power)\uc774\ub780?<\/h4>\n\n\n\n<p>\uacc4\ud1b5\uc758 \uc678\ub780(disturbance)\uc5d0 \uc758\ud574\uc11c \uac00\uc18d\ud558\uc5ec \uc0c1\ucc28\uac01(\u03b4)\uc774 \uc55e\uc120 \ubc1c\uc804\uae30\uc758 \uc18d\ub3c4\uac00 \uac10\uc18c\ub418\uc5b4 \ub2e4\uc2dc \ub3d9\uae30\ud654 \ub420 \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \ub9d0\ud55c\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\ub3d9\uae30\ud654\ub825=\\frac{dP}{d\\delta}=\\frac{EV}{X}\\cos\\delta\\]<\/div>\n\n\n\n<p>\ub3d9\uae30\ud654\ub825\uc774 (\uc591\uc758 \uac12)\uc744 \uac16\uc744 \ub54c \ub3d9\uae30\ud654\uac00 \uac00\ub2a5\ud558\uc5ec \uc548\uc815\uc6b4\uc804 \uc601\uc5ed\uc774\ub77c \ud558\uba70, \ub3d9\uae30\ud654\ub825\uc774 (\uc74c\uc758 \uac12)\uc744 \uac16\uc744 \ub54c \ubc1c\uc804\uae30\ub294 \ud0c8\uc870\ud558\uae30 \ub54c\ubb38\uc5d0 \ubd88\uc548\uc815 \uc6b4\uc804\uc601\uc5ed\uc774\ub77c\uace0 \ud568.<\/p>\n\n\n\n<p>\u201c\uc804\ub825\uacc4\ud1b5\uc5d0 \uc5f0\uacb0\ub41c \ubc1c\uc804\uae30\uac00 \ub3d9\uae30\uc6b4\uc804\uc744 \ud558\uae30 \uc704\ud574\uc11c\ub294 \ubaa8\ub4e0 \ubc1c\uc804\uae30\uac00 \uac19\uc740 \uc18d\ub3c4\ub85c \ud68c\uc804\ud574\uc57c\ud558\uba70, \ub9cc\uc57d \uc784\uc758\uc758 \ubc1c\uc804\uae30\uac00 \uc5b4\ub5a4 \uc6d0\uc778\uc73c\ub85c \uac00\uc18d\ud574\uc11c \uadf8 \ud68c\uc804\uc790 \uc704\uce58 \u03b4\uac00 \ucc98\uc74c\uc5d0 \uc788\ub358 \uc704\uce58\ubcf4\ub2e4 \uc55e\uc130\uc744 \uacbd\uc6b0\uc5d0 \uc774\uac83\uc744 \uc804\uc5d0 \uc788\ub358 \uc704\uce58\ub85c \ud68c\ubcf5\uc2dc\ud0a4\ub824\ub294 \ud798\uc774 \uc874\uc7ac\ud558\uac8c \ub41c\ub2e4. \uc989 \ubc1c\uc804\uae30\uc758 \uae30\uacc4\uc801 \uc785\ub825\uc774 \uc77c\uc815\ud558\ub2e4\uace0 \uac00\uc815\ud558\uba74 \u03b4\uac00 \uc99d\uac00\ud588\uc744 \uacbd\uc6b0\uc5d0 \ubc1c\uc804\uae30\uc758 \uc804\uae30\uc801 \ucd9c\ub825 P\uac00 \uc99d\uac00\ub418\uace0, \uc774 \uc99d\uac00\ubd84\uc5d0 \uc0c1\ub2f9\ud558\ub294 \uac83\ub9cc\ud07c \ud68c\uc804\uccb4\uc758 \ub204\uc801\uc5d0\ub108\uc9c0\ub97c \ubc29\ucd9c\ud558\uc5ec \ud68c\uc804\uccb4 \uc790\uc2e0\uc740 \uac10\uc18d\ud558\uac8c \ub41c\ub2e4. \ub530\ub77c\uc11c \ub3d9\uae30\uc6b4\uc804\uc774 \uc720\uc9c0\ub418\uae30 \uc704\ud574\uc11c\ub294 dP\/d\u03b4&gt;0 \uc774\uc5b4\uc57c \ud558\uba70 \uc774\ub97c \ubc1c\uc804\uae30\uc758 \ub3d9\uae30\ud654\ub825(Synchronizing Power)\uc774\ub77c \ubd80\ub974\uace0 \uc788\ub294\ub370, \uc704 \uc2dd\uc758 \uc870\uac74\uc744 \ub9cc\uc871\ud558\ub294 \ucd9c\ub825\uc0c1\ud0dc\uac00 \ubc1c\uc804\uae30\uc758 \uc548\uc815\uc601\uc5ed\uc73c\ub85c \ub41c\ub2e4\uace0 \ub9d0\ud560 \uc218 \uc788\ub2e4.\u201d<\/p>\n\n\n\n<h3>\uacfc\ub3c4 \uc548\uc815\ub3c4(Transient Stability) \ud574\uc11d<\/h3>\n\n\n\n<h4>\ub4f1\uba74\uc801\ubc95<\/h4>\n\n\n\n<p>(1) \ube44\uad50\uc801 \ub2e8\uc21c\ud55c 2\uae30 \uacc4\ud1b5\uc5d0 \uc801\uc6a9<\/p>\n\n\n\n<p>(2) \uc804\ub825-\uc0c1\ucc28\uac01 \uace1\uc120\uc5d0\uc11c \uac00\uc18d\uba74\uc801\uacfc \uac10\uc18d\uba74\uc801\uc744 \ube44\uad50\ud558\uc5ec \uc548\uc815\ub3c4 \ud310\ubcc4<\/p>\n\n\n\n<p>(3) \ud574\uc11d\uc774 \uac04\ud3b8\ud558\uc9c0\ub9cc, \uc2dc\uac04\uc5d0 \ub530\ub978 \uc0c1\ucc28\uac01\uc758 \ubcc0\ud654\ub97c \uc54c \uc218\uac00 \uc5c6\ub2e4\ub294 \ub2e8\uc810\uc744 \uac00\uc9d0<\/p>\n\n\n\n<h4>\u203b \ub4f1\uba74\uc801\ubc95 \ud574\uc11d\uc758 \uc608<\/h4>\n\n\n\n<p>(1) \uace0\uc7a5\uc804 2\ud68c\uc120 \uc1a1\uc804 \ubc0f \uc804\uc1a1\uc804\ub825 (\u03b40 : \ucd08\uae30 \uc0c1\ucc28\uac01)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"754\" height=\"302\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u1169\u110c\u1161\u11bc\u110c\u1165\u11ab-2\u1112\u116c\u1109\u1165\u11ab-\u1109\u1169\u11bc\u110c\u1165\u11ab-\u1106\u1175\u11be-\u110c\u1165\u11ab\u1109\u1169\u11bc\u110c\u1165\u11ab\u1105\u1167\u11a8.png\" alt=\"\" class=\"wp-image-10137\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u1169\u110c\u1161\u11bc\u110c\u1165\u11ab-2\u1112\u116c\u1109\u1165\u11ab-\u1109\u1169\u11bc\u110c\u1165\u11ab-\u1106\u1175\u11be-\u110c\u1165\u11ab\u1109\u1169\u11bc\u110c\u1165\u11ab\u1105\u1167\u11a8.png 754w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u1169\u110c\u1161\u11bc\u110c\u1165\u11ab-2\u1112\u116c\u1109\u1165\u11ab-\u1109\u1169\u11bc\u110c\u1165\u11ab-\u1106\u1175\u11be-\u110c\u1165\u11ab\u1109\u1169\u11bc\u110c\u1165\u11ab\u1105\u1167\u11a8-300x120.png 300w\" sizes=\"(max-width: 754px) 100vw, 754px\" \/><\/figure>\n\n\n\n<p>(2) 1\ud68c\uc120 \uace0\uc7a5\ubc1c\uc0dd \ubc0f \uc804\uc1a1\uc804\ub825<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"730\" height=\"306\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/1\u1112\u116c\u1109\u1165\u11ab-\u1100\u1169\u110c\u1161\u11bc\u1107\u1161\u11af\u1109\u1162\u11bc-\u1106\u1175\u11be-\u110c\u1165\u11ab\u1109\u1169\u11bc\u110c\u1165\u11ab\u1105\u1167\u11a8.png\" alt=\"\" class=\"wp-image-10138\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/1\u1112\u116c\u1109\u1165\u11ab-\u1100\u1169\u110c\u1161\u11bc\u1107\u1161\u11af\u1109\u1162\u11bc-\u1106\u1175\u11be-\u110c\u1165\u11ab\u1109\u1169\u11bc\u110c\u1165\u11ab\u1105\u1167\u11a8.png 730w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/1\u1112\u116c\u1109\u1165\u11ab-\u1100\u1169\u110c\u1161\u11bc\u1107\u1161\u11af\u1109\u1162\u11bc-\u1106\u1175\u11be-\u110c\u1165\u11ab\u1109\u1169\u11bc\u110c\u1165\u11ab\u1105\u1167\u11a8-300x126.png 300w\" sizes=\"(max-width: 730px) 100vw, 730px\" \/><\/figure>\n\n\n\n<p>(3) \uace0\uc7a5\uc120\ub85c\uc758 \ucc28\ub2e8, 1\ud68c\uc120 \uc1a1\uc804 \ubc0f \uc804\uc1a1\uc804\ub825<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"768\" height=\"294\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u1169\u110c\u1161\u11bc\u1109\u1165\u11ab\u1105\u1169\u110b\u1174-\u110e\u1161\u1103\u1161\u11ab-1\u1112\u116c\u1109\u1165\u11ab-\u1109\u1169\u11bc\u110c\u1165\u11ab-\u1106\u1175\u11be-\u110c\u1165\u11ab\u1109\u1169\u11bc\u110c\u1165\u11ab\u1105\u1167\u11a8.png\" alt=\"\" class=\"wp-image-10139\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u1169\u110c\u1161\u11bc\u1109\u1165\u11ab\u1105\u1169\u110b\u1174-\u110e\u1161\u1103\u1161\u11ab-1\u1112\u116c\u1109\u1165\u11ab-\u1109\u1169\u11bc\u110c\u1165\u11ab-\u1106\u1175\u11be-\u110c\u1165\u11ab\u1109\u1169\u11bc\u110c\u1165\u11ab\u1105\u1167\u11a8.png 768w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u1169\u110c\u1161\u11bc\u1109\u1165\u11ab\u1105\u1169\u110b\u1174-\u110e\u1161\u1103\u1161\u11ab-1\u1112\u116c\u1109\u1165\u11ab-\u1109\u1169\u11bc\u110c\u1165\u11ab-\u1106\u1175\u11be-\u110c\u1165\u11ab\u1109\u1169\u11bc\u110c\u1165\u11ab\u1105\u1167\u11a8-300x115.png 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>(4) \uc804\ub825-\uc0c1\ucc28\uac01 \uace1\uc120<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"818\" height=\"560\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u1165\u11ab\u1105\u1167\u11a8-\u1109\u1161\u11bc\u110e\u1161\u1100\u1161\u11a8-\u1100\u1169\u11a8\u1109\u1165\u11ab-1.png\" alt=\"\" class=\"wp-image-10140\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u1165\u11ab\u1105\u1167\u11a8-\u1109\u1161\u11bc\u110e\u1161\u1100\u1161\u11a8-\u1100\u1169\u11a8\u1109\u1165\u11ab-1.png 818w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u1165\u11ab\u1105\u1167\u11a8-\u1109\u1161\u11bc\u110e\u1161\u1100\u1161\u11a8-\u1100\u1169\u11a8\u1109\u1165\u11ab-1-300x205.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u1165\u11ab\u1105\u1167\u11a8-\u1109\u1161\u11bc\u110e\u1161\u1100\u1161\u11a8-\u1100\u1169\u11a8\u1109\u1165\u11ab-1-768x526.png 768w\" sizes=\"(max-width: 818px) 100vw, 818px\" \/><\/figure>\n\n\n\n<p>\ubc1c\uc804\uae30\uc758 \uae30\uacc4\uc801 \uc785\ub825(Pm)\uacfc \uc804\uae30\uc801 \ucd9c\ub825(Pe)\uac00 \uade0\ud615\uc744 \uc774\ub8e8\uba70 \u03b40\uc5d0\uc11c \uc6b4\uc804\uc911\uc5d0 1\ud68c\uc120 \uace0\uc7a5\ubc1c\uc0dd\uc73c\ub85c \ubc1c\uc804\uae30\uc758 \uc804\uae30\uc801 \ucd9c\ub825(Pe)\uc758 \uac10\uc18c\ub85c Pm\ubcf4\ub2e4 \uc791\uc544\uc838 \ubc1c\uc804\uae30\ub294 \uac00\uc18d\ud558\uac8c \ub418\uba70, \uac00\uc18d\uc911\uc5d0 \u03b41\uc5d0\uc11c \ucc28\ub2e8\uae30\uc758 \ub3d9\uc791\uc73c\ub85c \uace0\uc7a5\uc120\ub85c\uac00 \uc81c\uac70\ub418\uba74 \ubc1c\uc804\uae30\uc758 \ucd9c\ub825\uc774 Pm\ubcf4\ub2e4 \uc99d\uac00\ub418\uc5b4 \ubc1c\uc804\uae30\ub294 \uac10\uc18d\ud558\uba70 \uc0c8\ub85c\uc6b4 \uade0\ud615\uc810\uc5d0 \uc218\ub834\ud558\uba70 \uc548\uc815\uc6b4\uc804\uc744 \ud558\uac8c \ub41c\ub2e4.<\/p>\n\n\n\n<h4>\u203b \uc548\uc815\ub3c4 \ud310\ubcc4<\/h4>\n\n\n\n<p>A\uba74\uc801\uc744 \uac00\uc18d\uba74\uc801, B\uba74\uc801\uc744 \uac10\uc18d\uba74\uc801, C\uba74\uc801\uc744 \uacfc\ub3c4\uc548\uc815\ub3c4 \ub9c8\uc9c4\uc774\ub77c\uace0 \ud558\uba70,<\/p>\n\n\n\n<p>[A \uba74\uc801&lt;(B+C) \uba74\uc801]\uc774\uba74 \uc548\uc815\uc6b4\uc804 \uc0c1\ud0dc\ub85c \ud68c\ubcf5\ub418\uba70, C\uba74\uc801\uc774 \uc548\uc815\ub3c4 \ub9c8\uc9c4<\/p>\n\n\n\n<p>[A \uba74\uc801&gt;(B+C) \uba74\uc801]\uc774\uba74 \ubd88\uc548\uc815\ud558\ub2e4.<\/p>\n\n\n\n<p>\uc608\ub97c \ub4e4\uc5b4, \ucc28\ub2e8\uc18d\ub3c4\uac00 \ub290\ub9b0 \uacbd\uc6b0\ub77c\uba74 A \uba74\uc801\uc774 \uc99d\uac00\ud558\uc5ec \uc548\uc815\ub3c4 \ub9c8\uc9c4\uc774 \uc810\uc810 \uc904\uc5b4\ub4e4\uac70\ub098 \ubd88\uc548\uc815\ud558\uac8c \ub420 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<h4>\u203b \ub4f1\uba74\uc801\ubc95 &#8211; \uc2dc\uac04\uc5d0 \ub530\ub978 \uc0c1\ucc28\uac01\uc758 \ubcc0\ud654<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"655\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1173\u11bc\u1106\u1167\u11ab\u110c\u1165\u11a8\u1107\u1165\u11b8-\u1109\u1175\u1100\u1161\u11ab\u110b\u1166-\u1104\u1161\u1105\u1173\u11ab-\u1109\u1161\u11bc\u110e\u1161\u1100\u1161\u11a8\u110b\u1174-\u1107\u1167\u11ab\u1112\u116a.png\" alt=\"\" class=\"wp-image-10141\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1173\u11bc\u1106\u1167\u11ab\u110c\u1165\u11a8\u1107\u1165\u11b8-\u1109\u1175\u1100\u1161\u11ab\u110b\u1166-\u1104\u1161\u1105\u1173\u11ab-\u1109\u1161\u11bc\u110e\u1161\u1100\u1161\u11a8\u110b\u1174-\u1107\u1167\u11ab\u1112\u116a.png 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1173\u11bc\u1106\u1167\u11ab\u110c\u1165\u11a8\u1107\u1165\u11b8-\u1109\u1175\u1100\u1161\u11ab\u110b\u1166-\u1104\u1161\u1105\u1173\u11ab-\u1109\u1161\u11bc\u110e\u1161\u1100\u1161\u11a8\u110b\u1174-\u1107\u1167\u11ab\u1112\u116a-300x192.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1173\u11bc\u1106\u1167\u11ab\u110c\u1165\u11a8\u1107\u1165\u11b8-\u1109\u1175\u1100\u1161\u11ab\u110b\u1166-\u1104\u1161\u1105\u1173\u11ab-\u1109\u1161\u11bc\u110e\u1161\u1100\u1161\u11a8\u110b\u1174-\u1107\u1167\u11ab\u1112\u116a-768x491.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>[\uc548\uc815\ud55c \uacbd\uc6b0] [\ubd88\uc548\uc815\ud55c \uacbd\uc6b0]<\/p>\n\n\n\n<h4>\ub2e8\ub2e8\ubc95<\/h4>\n\n\n\n<p>\u2460 \ube44\uad50\uc801 \ubcf5\uc7a1\ud55c \ub2e4\uae30 \uacc4\ud1b5\uc5d0 \uc801\uc6a9<\/p>\n\n\n\n<p>\u2461 \uc9c0\ubc30\ubc29\uc815\uc2dd\uc778 \uacc4\ud1b5\ub3d9\uc694 \ubc29\uc815\uc2dd\uc778 \uc0c1\ucc28\uac01\uc5d0 \ub300\ud55c 2\uacc4\ubbf8\ubd84\ubc29\uc815\uc2dd\uc744 Euler, \uc218\uc815\ub41c Euler, Runge-kutta\ubc95 \ub4f1\uacfc \uac19\uc740 \uc218\uce58\ud574\uc11d \ubc29\ubc95\uc73c\ub85c \uc678\ub780 \ud6c4 \uc0c1\ucc28\uac01\uc774 \uc218\ub834\ud558\uba74 \uc548\uc815\ud558\uace0, \ubc1c\uc0b0\ud558\uba74 \ubd88\uc548\uc815\ud55c \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p>\u2462 \uc2dc\uac04\uc5d0 \ub300\ud55c \uc0c1\ucc28\uac01\uc758 \ubcc0\ud654\ub97c \uc54c \uc218 \uc788\uc5b4\uc11c \ub9e4\uc6b0 \uc720\uc6a9\ud55c \ud574\uc11d\ubc29\ubc95\uc774\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[M\\frac{d^2\\delta}{d^2t}=M\\frac{d\\omega}{dt}=P_m-P_e=P_m-P_{max}\\sin\\delta\\]\n\\[\uc804\ub825\ub3d9\uc694 \ubc29\uc815\uc2dd\\]\n\\[M:\uad00\uc131\uc815\uc218,\\omega:\uac01\uac00\uc18d\ub3c4, P_m:\uae30\uacc4\uc801\uc785\ub825,P-{max}=EV\/X\\]<\/div>\n\n\n\n<p>\ub2e4\uc74c \uadf8\ub9bc\uc740 \ub2e8\ub2e8\ubc95\uc5d0 \uc758\ud55c \uc2dc\uac04\uc5d0 \ub530\ub978 \uc0c1\ucc28\uac01(\u03b4)\ubcc0\ud654\uc5d0 \ub300\ud574 \uc608\ub97c \ub4e0 \uac83\uc774\ub2e4. A, B \ubaa8\ub450 \uc678\ub780(\uacc4\ud1b5 \uc0ac\uace0)\uc774\ud6c4\uc5d0 \uc0c1\ucc28\uac01\uc774 \uc9c0\uc18d\uc801\uc73c\ub85c \uc99d\uac00\ud558\ub2e4\uac00 A\uc758 \uacbd\uc6b0\ub294 \ucc28\ub2e8\uc2dc\uac04\uc774 0.65\ucd08\ub85c \ub118\uc5b4\uc11c \uc0c1\ucc28\uac01\uc774 \uc218\ub834\ud558\uc9c0 \ubabb\ud558\uace0 \ubc1c\uc0b0\ud558\uc5ec \uacc4\uc18d \uac00\uc18d\ub9cc\uc744 \uc9c0\uc18d\ud558\ub294 \ubd88\uc548\uc815\ud55c \uc0c1\ud0dc\uac00 \ub3c4\ub2ec\ud558\uac8c \ub418\uba70, B\uc758 \uacbd\uc6b0\ub294 \ucc28\ub2e8\uc2dc\uac04\uc774 0.6\ucd08\ub85c \uc0c1\ucc28\uac01\uc774 \uc5b4\ub5a4 \uac12\uc73c\ub85c \ub2e4\uc2dc \uc218\ub834\ud558\uac8c \ub418\uc5b4 \uc548\uc815\ud55c \uc0c1\ud0dc\uc5d0 \ub3c4\ub2ec\ub41c \uac83\uc774\ub2e4. \uc5ec\uae30\uc5d0\uc11c \uc54c \uc218 \uc788\ub294 \uac83\uc740 \uacc4\ud1b5 \uc0ac\uace0\uc774\ud6c4\uc5d0 \ucc28\ub2e8\uc2dc\uac04\uc774 \uc5bc\ub9c8\ub098 \uacfc\ub3c4\uc548\uc815\ub3c4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0\ub97c \uc54c \uc218\uac00 \uc788\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"830\" height=\"630\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1169\u110b\u1175\u11af\u1105\u1165Euler\u1107\u1165\u11b8\u110b\u1166-\u110b\u1174\u1112\u1161\u11ab-\u1106\u1175\u1107\u116e\u11ab\u1107\u1161\u11bc\u110c\u1165\u11bc\u1109\u1175\u11a8\u110b\u1174-\u1109\u116e\u110e\u1175\u1112\u1162\u1109\u1165\u11a8.png\" alt=\"\" class=\"wp-image-10142\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1169\u110b\u1175\u11af\u1105\u1165Euler\u1107\u1165\u11b8\u110b\u1166-\u110b\u1174\u1112\u1161\u11ab-\u1106\u1175\u1107\u116e\u11ab\u1107\u1161\u11bc\u110c\u1165\u11bc\u1109\u1175\u11a8\u110b\u1174-\u1109\u116e\u110e\u1175\u1112\u1162\u1109\u1165\u11a8.png 830w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1169\u110b\u1175\u11af\u1105\u1165Euler\u1107\u1165\u11b8\u110b\u1166-\u110b\u1174\u1112\u1161\u11ab-\u1106\u1175\u1107\u116e\u11ab\u1107\u1161\u11bc\u110c\u1165\u11bc\u1109\u1175\u11a8\u110b\u1174-\u1109\u116e\u110e\u1175\u1112\u1162\u1109\u1165\u11a8-300x228.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1169\u110b\u1175\u11af\u1105\u1165Euler\u1107\u1165\u11b8\u110b\u1166-\u110b\u1174\u1112\u1161\u11ab-\u1106\u1175\u1107\u116e\u11ab\u1107\u1161\u11bc\u110c\u1165\u11bc\u1109\u1175\u11a8\u110b\u1174-\u1109\u116e\u110e\u1175\u1112\u1162\u1109\u1165\u11a8-768x583.png 768w\" sizes=\"(max-width: 830px) 100vw, 830px\" \/><\/figure>\n\n\n\n<h4>\u203b \uc624\uc77c\ub7ec(Euler)\ubc95\uc5d0 \uc758\ud55c \ubbf8\ubd84\ubc29\uc815\uc2dd\uc758 \uc218\uce58\ud574\uc11d<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"956\" height=\"678\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1169\u110b\u1175\u11af\u1105\u1165Euler\u1107\u1165\u11b8\u110b\u1166-\u110b\u1174\u1112\u1161\u11ab-\u1106\u1175\u1107\u116e\u11ab\u1107\u1161\u11bc\u110c\u1165\u11bc\u1109\u1175\u11a8\u110b\u1174-\u1109\u116e\u110e\u1175\u1112\u1162\u1109\u1165\u11a82.png\" alt=\"\" class=\"wp-image-10143\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1169\u110b\u1175\u11af\u1105\u1165Euler\u1107\u1165\u11b8\u110b\u1166-\u110b\u1174\u1112\u1161\u11ab-\u1106\u1175\u1107\u116e\u11ab\u1107\u1161\u11bc\u110c\u1165\u11bc\u1109\u1175\u11a8\u110b\u1174-\u1109\u116e\u110e\u1175\u1112\u1162\u1109\u1165\u11a82.png 956w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1169\u110b\u1175\u11af\u1105\u1165Euler\u1107\u1165\u11b8\u110b\u1166-\u110b\u1174\u1112\u1161\u11ab-\u1106\u1175\u1107\u116e\u11ab\u1107\u1161\u11bc\u110c\u1165\u11bc\u1109\u1175\u11a8\u110b\u1174-\u1109\u116e\u110e\u1175\u1112\u1162\u1109\u1165\u11a82-300x213.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110b\u1169\u110b\u1175\u11af\u1105\u1165Euler\u1107\u1165\u11b8\u110b\u1166-\u110b\u1174\u1112\u1161\u11ab-\u1106\u1175\u1107\u116e\u11ab\u1107\u1161\u11bc\u110c\u1165\u11bc\u1109\u1175\u11a8\u110b\u1174-\u1109\u116e\u110e\u1175\u1112\u1162\u1109\u1165\u11a82-768x545.png 768w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><\/figure>\n\n\n\n<p>\ub450 \uc810\uc0ac\uc774\uc758 \uae30\uc6b8\uae30\ub294 \ud55c \uc810\uc5d0\uc11c \ub3c4\ud568\uc218\uc758 \uac12\uacfc \uac19\ub2e4\ub294 \uc6d0\ub9ac\ub97c \uc801\uc6a9\ud55c \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uacc4\uc0b0\uc5d0\ub294 \uc624\ucc28\uac00 \ubc1c\uc0dd\ub418\uba70, \uc624\ucc28\ub97c \uc904\uc774\uae30 \uc704\ud574\uc11c h\uac12\uc744 \ub9e4\uc6b0 \uc791\uac8c\ud55c\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[y&#8217;_n\u2243\\frac{\\Delta y}{\\Delta t}=\\frac{y_{n+1}-y_n}{h}(\\Delta t=h)\\]<\/div>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[y_{n+1}=y_n+(H\\times y&#8217;_n)+\uc624\ucc28\\]<\/div>\n\n\n\n<p>\ucd08\uae30\uc870\uac74 y0\uac00 \uc8fc\uc5b4\uc9c0\uace0, h\ub97c \uacb0\uc815\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \uc2dc\uac04\uc744 \uc99d\uac00\uc2dc\ud0a4\uba74\uc11c \uadf8 \ub2e4\uc74c \uac12\uc744 \ubc18\ubcf5\ud558\uba70 \uc5f0\uc18d\uc73c\ub85c \uc5bb\ub294 \ubc29\ubc95\uc774\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[y_1=y_0+(h\\times y&#8217;_0)\\]\n\\[y_2=y_1+(h\\times y&#8217;_1)\\]\n\\[y_3=y_1+(h\\times y&#8217;_2)\\]\n\\[y_n=y_1+(h\\times y&#8217;_{n-1})\\]<\/div>\n\n\n\n<p>\u2605<a href=\"http:\/\/ftz.myds.me\/wordpress\/k-%ec%a0%84%eb%a0%a5%ea%b3%84%ed%86%b5\/\">\uc804\ub825\uacc4\ud1b5<\/a> <br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a1%b0%ec%86%8d%ea%b8%b0-%ec%9e%90%ec%9c%a0%ec%9a%b4%ec%a0%84%ea%b3%bc-%ec%a1%b0%ec%86%8d%ea%b8%b0-%ec%9e%90%ec%9c%a0%ec%9a%b4%ec%a0%84%ea%b3%bc-%eb%b6%80%ed%95%98%eb%b6%80%eb%8b%b4\/\">\uc870\uc18d\uae30 \uc790\uc720\uc6b4\uc804\uacfc \uc870\uc18d\uae30 \uc790\uc720\uc6b4\uc804\uacfc \ubd80\ud558\ubd80\ub2f4<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a1%b0%ec%86%8d%ea%b8%b0governor\/\">\uc870\uc18d\uae30(Governor)<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%9e%90%eb%8f%99%ec%a3%bc%ed%8c%8c%ec%88%98%ec%a0%9c%ec%96%b4afc\/\">\uc790\ub3d9\uc8fc\ud30c\uc218\uc81c\uc5b4(AFC)<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%98%88%eb%b9%84%eb%a0%a5\/\">\uc608\ube44\ub825<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%ac%b4%ed%9a%a8%ec%a0%84%eb%a0%a5%ea%b3%bc-%ec%a1%b0%ec%83%81%ec%84%a4%eb%b9%84\/\">\ubb34\ud6a8\uc804\ub825\uacfc \uc870\uc0c1\uc124\ube44<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/facts-%e2%85%b0\/\">FACTS \u2160<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/facts-%e2%85%b1\/\">FACTS \u2161<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%95%88%ec%a0%95%eb%8f%84%ec%9d%98-%eb%b6%84%eb%a5%98\/\">\uc548\uc815\ub3c4\uc758 \ubd84\ub958<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%95%88%ec%a0%95%eb%8f%84-%ed%95%b4%ec%84%9d-%e2%85%b0-%ea%b0%81-%ec%95%88%ec%a0%95%eb%8f%84\/\">\uc548\uc815\ub3c4 \ud574\uc11d \u2160 (\uac01 \uc548\uc815\ub3c4)<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b3%a0%ec%9e%a5%ec%a4%91-%ec%a0%84%ec%86%a1%ec%a0%84%eb%a0%a5\/\">\uace0\uc7a5\uc911 \uc804\uc1a1\uc804\ub825<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%95%88%ec%a0%95%eb%8f%84-%ed%95%b4%ec%84%9d-%e2%85%b1-%ec%a0%84%ec%95%95-%ec%95%88%ec%a0%95%eb%8f%84\/\">\uc548\uc815\ub3c4 \ud574\uc11d \u2161 (\uc804\uc555 \uc548\uc815\ub3c4)<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%ec%95%95-%eb%b6%88%ec%95%88%ec%a0%95-%ed%98%84%ec%83%81\/\">\uc804\uc555 \ubd88\uc548\uc815 \ud604\uc0c1<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%95%88%ec%a0%95%eb%8f%84-%ed%96%a5%ec%83%81-%eb%8c%80%ec%b1%85\/\">\uc548\uc815\ub3c4 \ud5a5\uc0c1 \ub300\ucc45<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%eb%a0%a5%ea%b3%84%ed%86%b5%ec%95%88%ec%a0%95%ed%99%94-%ec%9e%a5%ec%b9%98pss\/\">\uc804\ub825\uacc4\ud1b5\uc548\uc815\ud654 \uc7a5\uce58(PSS)<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b4%91%ec%97%ad%ec%a0%95%ec%a0%84black-out\/\">\uad11\uc5ed\uc815\uc804(Black out)<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%a0%84%eb%a0%a5%ec%a1%b0%eb%a5%98-%ea%b3%84%ec%82%b02\/\">\uc804\ub825\uc870\ub958 \uacc4\uc0b0(2)<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b2%bd%ec%a0%9c%eb%b6%80%ed%95%98-%eb%b0%b0%eb%b6%84\/\">\uacbd\uc81c\ubd80\ud558 \ubc30\ubd84<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%eb%b6%80%ed%95%98-%eb%aa%a8%eb%8d%b8%eb%a7%81\/\">\ubd80\ud558 \ubaa8\ub378\ub9c1<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ea%b3%a0%ec%9e%a5%ec%a0%84%eb%a5%98-%ec%a0%80%ea%b0%90%eb%8c%80%ec%b1%85\/\">\uace0\uc7a5\uc804\ub958 \uc800\uac10\ub300\ucc45<\/a><br><a href=\"http:\/\/ftz.myds.me\/wordpress\/%ec%88%98%ec%9a%94%ea%b4%80%eb%a6%ac-dsm\/\">\uc218\uc694\uad00\ub9ac (DSM)<\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc548\uc815\ub3c4 \ud574\uc11d1(\uac01 \uc548\uc815\ub3c4) 1\uae30 \ubb34\ud55c\ub300 \ubaa8\uc120 \uacc4\ud1b5\uc73c\ub85c\ubd80\ud130 \uc804\ub825\uc0c1\ucc28\uac01 \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 \uae30\ubcf8\uc2dd\uc744 \uc720\ub3c4 \ud558\uace0 \uc774\ub97c \uc774\uc6a9\ud558\uc5ec \uc804\ub825\uc0c1\ucc28\uac01 \uace1\uc120\uc744 \uadf8\ub9ac\uc2dc\uc624. \ub2e4\uc74c\uacfc \uac19\uc774 2\ud68c\uc120 \uc1a1\uc804\uc120\ub85c\ub97c \uac16\ub294 1\uae30-\ubb34\ud55c \ubaa8\uc120\uacc4\ud1b5\uc744 \uac00\uc815\ud55c\ub2e4. 1) \uace0\uc7a5\uc804 2\ud68c\uc120 \ubaa8\ub450 \uc6b4\uc804 \uc911\uc774\uace0 \uc1a1\uc804\uc120\uc758 \uc190\uc2e4\uc744 \ubb34\uc2dc\ud558\uace0 \uc21c\uc218 \ub9ac\uc561\ud134\uc2a4(\uac01\uac01 2X)\ub77c\uace0 \uac00\uc815\ud560 \ub54c \uc1a1\uc804\ub2e8 E\uc5d0\uc11c \uc1a1\uc804\ub41c \uc804\ub825\uacfc \uc218\uc804\ub2e8 V\uc5d0\uc11c \uc218\uc804\ub41c \uc804\ub825\uc740 \uac19\ub2e4. E, V, X, \u03b4 \ub97c \uc0ac\uc6a9\ud558\uc5ec [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[507],"tags":[],"_links":{"self":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/6169"}],"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=6169"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/6169\/revisions"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=6169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=6169"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=6169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}