{"id":6168,"date":"2022-06-25T19:58:35","date_gmt":"2022-06-25T10:58:35","guid":{"rendered":"http:\/\/ftz.myds.me\/wordpress\/?p=6168"},"modified":"2023-01-04T20:18:49","modified_gmt":"2023-01-04T11:18:49","slug":"%ec%95%88%ec%a0%95%eb%8f%84%ec%9d%98-%eb%b6%84%eb%a5%98","status":"publish","type":"post","link":"http:\/\/ftz.myds.me\/wordpress\/%ec%95%88%ec%a0%95%eb%8f%84%ec%9d%98-%eb%b6%84%eb%a5%98\/","title":{"rendered":"\uc548\uc815\ub3c4\uc758 \ubd84\ub958\u2055"},"content":{"rendered":"\n<p class=\"has-text-align-right\"><strong>\uc548\uc815\ub3c4\uc758 \ubd84\ub958<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\uc804\ub825\uacc4\ud1b5\uc548\uc815\ub3c4\uc758 \uac1c\uc694\ub97c \uc124\uba85\ud558\uace0, \uc704\uc0c1\uac01\uc548\uc815\ub3c4, \uc804\uc555\uc548\uc815\ub3c4, \uc8fc\ud30c\uc218\uc548\uc815\ub3c4 \ud3c9\ud615(balance)\ubb38\uc81c\uc640 \uad00\ub828\ud558\uc5ec \uc124\uba85\ud558\uc2dc\uc624. <\/p><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\uc804\ub825\uacc4\ud1b5 \uc548\uc815\ub3c4\uc758 \uc815\uc758\ub97c \uae30\uc220\ud558\uace0 \uc548\uc815\ub3c4\ub97c <br>1) Rotor angle stability <br>2) Frequency stability <br>3) Voltage stability 3\uac00\uc9c0 \uad00\uc810\uc5d0\uc11c \uac01\uac01 \uc124\uba85\ud558\uc2dc\uc624. <\/p><\/blockquote>\n\n\n\n<blockquote class=\"wp-block-quote\"><p>\uc804\ub825\uacc4\ud1b5\uc548\uc815\ub3c4 \ud574\uc11d\uc5d0\uc11c \uc815\ud0dc, \ub3d9\ud0dc, \uacfc\ub3c4 \uc548\uc815\ub3c4\uc758 \ucc28\uc774\uc810\uc744 \ube44\uad50 \uc124\uba85\ud558\uc2dc\uc624.<\/p><\/blockquote>\n\n\n\n<p>\uc548\uc815\ub3c4\ub294 \uc804\ub825\uacc4\ud1b5\uc5d0 \uc678\ub780(\uacc4\ud1b5\uc758 \uc0ac\uace0, \ubd80\ud558\uc758 \uae09\ubcc0, \ubc1c\uc804\ub825\uc758 \uae09\ubcc0 \ub4f1)\uc774 \ubc1c\uc0dd\ub41c \uacbd\uc6b0\uc5d0 \uc77c\uc815\ud55c \ub3d9\uc694 \ud6c4\uc5d0 \ub2e4\uc2dc \uc548\uc815\uc801\uc778 \uc6b4\uc804\uc810\uc73c\ub85c \ud68c\ubcf5\ud558\ub294 \ub2a5\ub825\uc744 \uc758\ubbf8\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc548\uc815\ub3c4\uc758 \uc800\ud558\ub294 \uad11\uc5ed\uc815\uc804\uc758 \uc8fc\uc694\ud55c \uc6d0\uc778\uc73c\ub85c \uc791\uc6a9\ud558\uae30 \ub54c\ubb38\uc5d0 \uc548\uc815\ub41c \uc6b4\uc804\uc744 \uc704\ud574\uc11c \uc548\uc815\ub3c4 \ud55c\uacc4\ub97c \ud30c\uc545\ud558\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud558\ub2e4.<\/p>\n\n\n\n<p>\uc548\uc815\ub3c4\ub294 \ud06c\uac8c \uac01 \uc548\uc815\ub3c4, \uc804\uc555 \uc548\uc815\ub3c4, \uc8fc\ud30c\uc218 \uc548\uc815\ub3c4\ub85c \ubd84\ub958\ud558\uba70, \uac01\uac01 \uc548\uc815\ub41c \uc0c1\ucc28\uac01 \uc720\uc9c0, \uc804\uc555, \uc8fc\ud30c\uc218\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\ub294\uc9c0\uc5d0 \ub530\ub77c\uc11c \uc548\uc815\uacfc \ubd88\uc548\uc815\uc744 \uad6c\ubd84\ud55c\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n\n\n\n<p>\u2460 \uac01 \uc548\uc815\ub3c4: \uae30\uacc4\uc801 \ud1a0\ud06c\uacfc \uc804\uc790\uae30\uc801 \ud1a0\ud06c \uc0ac\uc774\uc758 \uade0\ud615 \ubb38\uc81c<br> -> \uc6d0\ub3d9\uae30\uc758 \uc785\ub825\uacfc \ubc1c\uc804\uae30\uc758 \ucd9c\ub825 <br>\u2461 \uc804\uc555 \uc548\uc815\ub3c4: \ubb34\ud6a8\uc804\ub825\uc758 \uacf5\uae09\uacfc \ubb34\ud6a8\uc804\ub825\uc758 \uc18c\ubaa8 \uc0ac\uc774\uc758 \uade0\ud615 \ubb38\uc81c <br>\u2462 \uc8fc\ud30c\uc218 \uc548\uc815\ub3c4: \ubc1c\uc804\ub825\uacfc \ubd80\ud558 \uc0ac\uc774\uc758 \uade0\ud615 \ubb38\uc81c<\/p>\n\n\n\n<hr class=\"wp-block-separator is-style-wide\"\/>\n\n\n\n<h3>\uac01 \uc548\uc815\ub3c4(Rotor angle Stability)<\/h3>\n\n\n\n<h4>\uac1c\uc694<\/h4>\n\n\n\n<p>\uc804\ub825\uacc4\ud1b5\uc5d0 \uc678\ub780\uc774 \ubc1c\uc0dd\ub41c \uc774\ud6c4\uc5d0 \uc804\ub825\uacc4\ud1b5\uc5d0 \uc5f0\uacb0\ub41c \ub3d9\uae30\uae30\uac00 \ub3d9\uae30\ud654\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \ub9d0\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uac01 \uc548\uc815\ub3c4\ub294 \ub3d9\uae30\uae30\uc758 \uc804\uc790\uae30\uc801 \ud1a0\ud06c\uc640 \uae30\uacc4\uc801\uc778 \ud1a0\ud06c \uc0ac\uc774\uc758 \ud3c9\ud615\uacfc \uad00\uacc4\ub41c\ub2e4. \ubd88\uc548\uc815\uc758 \uacb0\uacfc\ub294 \uc0c1\ucc28\uac01(\ud1a0\ud06c\uac01)\uc758 \ub3d9\uc694(Swing)\uac00 \uc99d\ub300\ub418\uba70, \ub354 \uc774\uc0c1 \ub3d9\uae30\ud654\ub97c \uc720\uc9c0\ud560 \uc218 \uc5c6\uac8c \ub418\uc5b4 \ub3d9\uae30\ud0c8\uc870\uc5d0 \uc774\ub978\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"383\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u1161\u11a8-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u11691-1024x383-1.png\" alt=\"\" class=\"wp-image-10160\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u1161\u11a8-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u11691-1024x383-1.png 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u1161\u11a8-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u11691-1024x383-1-300x112.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u1161\u11a8-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u11691-1024x383-1-768x287.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4>\uc548\uc804\uc6b4\uc804 \uc870\uac74(\ud3c9\ud615\uc870\uac74)<\/h4>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[T_m=T_e\\]\n\\[\\omega T_m=\\omega T_e\\to P_m=P_e\\to T_e=\\frac{EV}{\\omega X_s}\\sin\\delta\\]\n\\[P_m(\uc6d0\ub3d9\uae30\uc758 \uae30\uacc4\uc801 \uc785\ub825),\\]\\[P_e=\\frac{EV}{X_s}\\sin\\delta(\ubc1c\uc804\uae30\uc758 \uc804\uae30\uc801 \ucd9c\ub825)\\]<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<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"327\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1169\u11bc\u1100\u1175\u1107\u1161\u11af\u110c\u1165\u11ab\u1100\u1175\u110b\u1174-\u1100\u1161\u11ab\u110b\u1175-\u1103\u1173\u11bc\u1100\u1161\u1112\u116c\u1105\u1169-\u1106\u1175\u11be-\u1111\u1166\u110b\u1175\u110c\u1165\u1103\u1169-1024x327-1.png\" alt=\"\" class=\"wp-image-10161\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1169\u11bc\u1100\u1175\u1107\u1161\u11af\u110c\u1165\u11ab\u1100\u1175\u110b\u1174-\u1100\u1161\u11ab\u110b\u1175-\u1103\u1173\u11bc\u1100\u1161\u1112\u116c\u1105\u1169-\u1106\u1175\u11be-\u1111\u1166\u110b\u1175\u110c\u1165\u1103\u1169-1024x327-1.png 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1169\u11bc\u1100\u1175\u1107\u1161\u11af\u110c\u1165\u11ab\u1100\u1175\u110b\u1174-\u1100\u1161\u11ab\u110b\u1175-\u1103\u1173\u11bc\u1100\u1161\u1112\u116c\u1105\u1169-\u1106\u1175\u11be-\u1111\u1166\u110b\u1175\u110c\u1165\u1103\u1169-1024x327-1-300x96.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1169\u11bc\u1100\u1175\u1107\u1161\u11af\u110c\u1165\u11ab\u1100\u1175\u110b\u1174-\u1100\u1161\u11ab\u110b\u1175-\u1103\u1173\u11bc\u1100\u1161\u1112\u116c\u1105\u1169-\u1106\u1175\u11be-\u1111\u1166\u110b\u1175\u110c\u1165\u1103\u1169-1024x327-1-768x245.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"463\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1169\u11bc\u1100\u1175\u1107\u1161\u11af\u110c\u1165\u11ab\u1100\u1175\u110b\u1174-\u110c\u1161\u1109\u1169\u11a8\u110b\u1174-\u1107\u116e\u11ab\u1111\u1169-1-1024x463-1.png\" alt=\"\" class=\"wp-image-10162\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1169\u11bc\u1100\u1175\u1107\u1161\u11af\u110c\u1165\u11ab\u1100\u1175\u110b\u1174-\u110c\u1161\u1109\u1169\u11a8\u110b\u1174-\u1107\u116e\u11ab\u1111\u1169-1-1024x463-1.png 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1169\u11bc\u1100\u1175\u1107\u1161\u11af\u110c\u1165\u11ab\u1100\u1175\u110b\u1174-\u110c\u1161\u1109\u1169\u11a8\u110b\u1174-\u1107\u116e\u11ab\u1111\u1169-1-1024x463-1-300x136.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1169\u11bc\u1100\u1175\u1107\u1161\u11af\u110c\u1165\u11ab\u1100\u1175\u110b\u1174-\u110c\u1161\u1109\u1169\u11a8\u110b\u1174-\u1107\u116e\u11ab\u1111\u1169-1-1024x463-1-768x347.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4>\uc804\ub825-\uc0c1\ucc28\uac01 \uace1\uc120<\/h4>\n\n\n\n<p>\uc704\uc758 \uadf8\ub9bc\uc740 \uacc4\uc790\uc804\ub958 \ubc0f \ud68c\uc804\uc18d\ub97c \ub3d9\uae30\uc18d\ub3c4\ub85c \uc77c\uc815\ud55c \uc870\uac74\uc5d0\uc11c \ubd80\ud558\ub97c \uc99d\uac00\uc2dc\ud0a4\ub294 \uacbd\uc6b0\uc758 \uad00\uacc4\uc774\ub2e4. \uae30\uacc4\uc801\uc778 \uc5d0\ub108\uc9c0\uc640 \uc804\uae30\uc801 \uc5d0\ub108\uc9c0\uc758 \uade0\ud615\uc810\uc5d0\uc11c \uc6b4\uc804\ud55c\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"415\" 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.png\" alt=\"\" class=\"wp-image-10163\" 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.png 1024w, 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-300x122.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-768x311.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4>\uc885\ub958<\/h4>\n\n\n\n<p>(1) \uc815\ud0dc \uc548\uc815\ub3c4(State-state Stability) -&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 \ub73b\ud568. \uc774\ub54c\uc758 \uadf9\ud55c \uc804\ub825\uc744 \uc815\ud0dc\uc548\uc815\uadf9\ud55c \uc804\ub825<\/p>\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.<br>\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.<br>\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)<br>\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<p>(2) \uacfc\ub3c4 \uc548\uc815\ub3c4(Transient Stability)<\/p>\n\n\n\n<p>\uacc4\ud1b5\uc5d0 \uc811\uc18d\ub418\uc5b4 \uc788\ub294 \ubaa8\ub4e0 \ubc1c\uc804\uae30\uac00 \ub3d9\uae30\uc18d\ub3c4\ud558\uace0 \uc788\ub294 \uc0c1\ud0dc\uc5d0\uc11c \uae09\uaca9\ud55c \uc678\ub780(\ubd80\ud558\ub098 \ubc1c\uc804\ub825\uc758 \uae09\ubcc0\uc774\ub098, \uacc4\ud1b5\uc758 \uc0ac\uace0 \ub4f1)\uc774 \ubc1c\uc0dd\ub41c \uacbd\uc6b0, \uacc4\ud1b5\ub0b4\uc758 \ubc1c\uc804\uae30\uac00 \ub3d9\uae30\ud0c8\uc870\ub97c \uc77c\uc73c\ud0a4\uc9c0 \uc54a\uace0 \ub3d9\uae30\uc6b4\uc804\uc744 \uacc4\uc18d\ud560 \uc218 \uc788\ub294\uac00\ub97c \ub098\ud0c0\ub0b4\ub294 \ucc99\ub3c4\uc774\ub2e4.<\/p>\n\n\n\n<p>\uacfc\ub3c4 \uc548\uc815\ub3c4\ub294 \uc678\ub780\uc774\ud6c4 2~3\ucd08 \uc774\ub0b4\uc5d0 \uc548\uc815\ub3c4\uac00 \uacb0\uc815\ub41c\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"768\" height=\"376\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u116a\u1103\u1169-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169.png\" alt=\"\" class=\"wp-image-10164\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u116a\u1103\u1169-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169.png 768w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1100\u116a\u1103\u1169-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-300x147.png 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p>\uacfc\ub3c4 \uc548\uc815\ub3c4 \ud574\uc11d\ubc29\ubc95\uc740 \ub4f1\uba74\uc801\ubc95\uacfc \ub2e8\ub2e8\ubc95\uc774 \uc788\ub2e4.<\/p>\n\n\n\n<p>\u2460 \ub4f1\uba74\uc801\ubc95<\/p>\n\n\n\n<p>\uace0\uc7a5\ubc1c\uc0dd \ud6c4\uc758 \uc804\ub825(P)-\uc0c1\ucc28\uac01(\u03b4) \uace1\uc120\uc744 \uc774\uc6a9\ud558\uc5ec \uac00\uc18d\uc5d0\ub108\uc9c0\uc640 \uac10\uc18d\uc5d0\ub108\uc9c0\uc758 \uba74\uc801\uc744 \ube44\uad50\ud558\uc5ec \uc548\uc815\ub3c4\ub97c \ud310\ubcc4\ud558\ub294 \ubc29\ubc95\uc774\ub2e4.<\/p>\n\n\n\n<p>\u2461 \ub2e8\ub2e8\ubc95<\/p>\n\n\n\n<p>\ubc1c\uc804\uae30 \uc6b4\ub3d9\ubc29\uc815\uc2dd\uc740 \uc0c1\ucc28\uac01\uc5d0 \ub300\ud55c 2\uacc4\ubbf8\ubd84\ubc29\uc815\uc2dd\uc73c\ub85c Euler, Runge-kutta\ubc95 \ub4f1\uacfc \uac19\uc740 \uc218\uce58\ud574\uc11d \ubc29\ubc95\uc73c\ub85c, \uc2dc\uac04\uc5d0 \ub530\ub978 \uc0c1\ucc28\uac01 \ubcc0\ud654\ub97c \uc218\uce58\uc801\uc73c\ub85c \uacc4\uc0b0\ud55c \uac83\uc774\ub2e4. \uc678\ub780\uc774\ud6c4\uc5d0 \ub3d9\uc694\uac00 \uc2dc\uc791\ub418\uace0 \uc218\ub834\ud558\uba74 \uc548\uc815\ud55c \uac83\uc774\uace0 \uc5b4\ub5a4 \uac12\uc5d0 \uc218\ub834\ud558\uc9c0 \ubabb\ud558\uace0 \ubc1c\uc0b0\ud558\uba74 \ubd88\uc548\uc815\ud55c \uac83\uc73c\ub85c \ud310\uc815\ud55c\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"803\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1161\u11ab\u1103\u1161\u11ab\u1107\u1165\u11b8-1024x803-1.png\" alt=\"\" class=\"wp-image-10166\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1161\u11ab\u1103\u1161\u11ab\u1107\u1165\u11b8-1024x803-1.png 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1161\u11ab\u1103\u1161\u11ab\u1107\u1165\u11b8-1024x803-1-300x235.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u1103\u1161\u11ab\u1103\u1161\u11ab\u1107\u1165\u11b8-1024x803-1-768x602.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\frac{d^2\\delta}{d^2t}=\\frac{\\omega}{M}(P_m-P_e)\\]<\/div>\n\n\n\n<p>(3) \ub3d9\ud0dc \uc548\uc815\ub3c4(Dynamic Stability)<\/p>\n\n\n\n<p>\ub2a5\ub3d9\uc801\uc778 \uc81c\uc5b4(AVR \uc81c\uc5b4, \uc870\uc18d\uae30 \uc81c\uc5b4 \ub4f1)\uc758 \ud6a8\uacfc\ub97c \uace0\ub824\ud55c \uc548\uc815\ub3c4<\/p>\n\n\n\n<h3>\uc804\uc555 \uc548\uc815\ub3c4(Voltage Stability)<\/h3>\n\n\n\n<h4>1) \uac1c\uc694<\/h4>\n\n\n\n<p>\uc804\ub825\uacc4\ud1b5\uc774 \uc815\uc0c1\uc0c1\ud0dc\uc5d0 \uc788\uac70\ub098 \ub610\ub294 \uc678\ub780\uc5d0 \uc758\ud55c \ub3d9\uc694\uac00 \ubc1c\uc0dd\ud558\uc600\uc744 \uacbd\uc6b0, \ubaa8\ub4e0 \ubaa8\uc120\uc758 \uc804\uc555\uc744 \uaddc\uc815\ub41c \ubc94\uc704(\ud5c8\uc6a9 \uac00\ub2a5\ud55c \ubc94\uc704) \uc774\ub0b4\ub85c \uc720\uc9c0\ud560 \uc218 \uc788\ub294 \uc804\ub825\uacc4\ud1b5\uc758 \ub2a5\ub825\uc744 \ub9d0\ud55c\ub2e4.<\/p>\n\n\n\n<p>\uc218\uc694\uc758 \uae09\uaca9\ud55c \uc99d\uac00\ub098 \uc0ac\uace0\uc5d0 \uc758\ud55c \uae30\uac04\uacc4\ud1b5 \uc124\ube44\uc758 \uc815\uc9c0\ub85c \uc778\ud574\uc11c \uacc4\ud1b5\ub0b4\uc5d0\uc11c \uc18c\ube44\ud558\ub294 \ubb34\ud6a8\uc804\ub825\uc774 \uc99d\ub300\ud558\uc5ec, \uadf8 \uacb0\uacfc \ubb34\ud6a8\uc804\ub825\uc758 \uacf5\uae09\ubd80\uc871\uc774 \ubc1c\uc0dd\ud558\uace0 \uc804\uc555\uc774 \uc800\ud558\ud558\uc5ec \uad11\ubc94\uc704\ud55c \ubd80\ud558\ud0c8\ub77d\uc744 \ucd08\ub798\ud558\ub294 \uac83\uc73c\ub85c\uc11c, \uacc4\ud1b5\uc774 \uc694\uad6c\ud558\ub294 \ubb34\ud6a8\uc804\ub825\uc744 \uc2e0\uc18d\ud558\uac8c \uacf5\uae09\ud560 \uc218 \uc788\ub294\uac00\uc758 \uc5ec\ubd80\ub97c \ub098\ud0c0\ub0b4\ub294 \ucc99\ub3c4\uc774\ub2e4.<\/p>\n\n\n\n<h4>2) Q-V \uace1\uc120<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"378\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2023\/01\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2023-01-04-\u110b\u1169\u1112\u116e-8.17.40-1024x378.png\" alt=\"\" class=\"wp-image-18745\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2023\/01\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2023-01-04-\u110b\u1169\u1112\u116e-8.17.40-1024x378.png 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2023\/01\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2023-01-04-\u110b\u1169\u1112\u116e-8.17.40-300x111.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2023\/01\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2023-01-04-\u110b\u1169\u1112\u116e-8.17.40-768x284.png 768w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2023\/01\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2023-01-04-\u110b\u1169\u1112\u116e-8.17.40-1536x567.png 1536w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2023\/01\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2023-01-04-\u110b\u1169\u1112\u116e-8.17.40-2048x756.png 2048w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2023\/01\/\u1109\u1173\u110f\u1173\u1105\u1175\u11ab\u1109\u1163\u11ba-2023-01-04-\u110b\u1169\u1112\u116e-8.17.40-1568x579.png 1568w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Q-V\uace1\uc120\uc740 \uc804\uc555 \uc548\uc815\ub3c4\ub97c \ud3c9\uac00\ud558\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ubc29\ubc95\uc774\ub2e4. \uc6b4\uc804\uc810\uc5d0\uc11c \uc784\uacc4\uc804\uc555(critical voltage)\uae4c\uc9c0\uc758 \ubb34\ud6a8\uc804\ub825\uc758 \ub9c8\uc9c4\uc744 \uacb0\uc815\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p>\uc0c1\ubd80\uc601\uc5ed\uc740 \uc548\uc815\uc601\uc5ed\uc774\uba70, \ud558\ubd80\uc601\uc5ed\uc740 \ubd88\uc548\uc815 \uc601\uc5ed\uc774\ub2e4. \uc6b4\uc804\uc810\uacfc \uc548\uc815\ub3c4 \ud55c\uacc4\uc120\uc73c\ub85c(stability limit)\ub85c\ubd80\ud130 \uba40\uc5b4\uc9c8\uc218\ub85d \uc548\uc815\ub3c4\ub294 \ud5a5\uc0c1\ub41c\ub2e4.<\/p>\n\n\n\n<h3>\uc8fc\ud30c\uc218 \uc548\uc815\ub3c4(Frequency Stability)<\/h3>\n\n\n\n<h4>1) \uac1c\uc694<\/h4>\n\n\n\n<p>\uc8fc\ud30c\uc218 \uc548\uc815\ub3c4\ub294 \ubc1c\uc804\ub825\uacfc \ubd80\ud558 \uc0ac\uc774\uc758 \uc0c1\ub2f9\ud55c \ubd88\uade0\ud615\uc744 \uacbd\ud5d8\ud55c \uc774\ud6c4\uc5d0 \uc548\uc815\ud55c \uc8fc\ud30c\uc218\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc744 \ub9d0\ud55c\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubd80\ud558\uc758 \ud0c8\ub77d \ub610\ub294 \ub300\ud615 \ubc1c\uc804\uae30\uc758 \ud0c8\ub77d\uacfc \uac19\uc740 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ub41c \uacbd\uc6b0\uc5d0 \uc8fc\ud30c\uc218\uc758 \ub3d9\uc694\uac00 \ubc1c\uc0dd\ub41c\ub2e4. \uc8fc\ud30c\uc218 \uc548\uc815\ub3c4\ub294 \ubc1c\uc804\ub825\uacfc \ubd80\ud558\uc0ac\uc774\uc5d0 \ud3c9\ud615\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc5d0 \ub2ec\ub824\uc788\ub2e4. \uc8fc\ud30c\uc218 \ubd88\uc548\uc815\uc740 \ubd80\ud558 \ubc0f \ubc1c\uc804\uae30\uc758 \ud0c8\ub77d\uc774 \uc6d0\uc778\uc774 \ub418\uc5b4 \uc9c0\uc18d\uc801\uc778 \uc8fc\ud30c\uc218\uc758 \ub3d9\uc694\ub85c \ub098\ud0c0\ub09c\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"319\" src=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u116e\u1111\u1161\u1109\u116e-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-1024x319-1.png\" alt=\"\" class=\"wp-image-10167\" srcset=\"http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u116e\u1111\u1161\u1109\u116e-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-1024x319-1.png 1024w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u116e\u1111\u1161\u1109\u116e-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-1024x319-1-300x93.png 300w, http:\/\/ftz.myds.me\/wordpress\/wp-content\/uploads\/2022\/07\/\u110c\u116e\u1111\u1161\u1109\u116e-\u110b\u1161\u11ab\u110c\u1165\u11bc\u1103\u1169-1024x319-1-768x239.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\ubc1c\uc804\uae30\uc758 \uc6b4\ub3d9\ubc29\uc815\uc2dd<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[\\frac{d^\\theta}{dt^2}=\\frac{d\\omega}{dt}=\\frac{\\omega}{M}(P_m-P_e)\\]\n\\[\\frac{d^2\\theta}{dt^2}=\\frac{d\\omega}{dt}:\uac01\uac00\uc18d\ub3c4,\\omega:\ud68c\uc804\uac01\uc18d\ub3c4, M:\uacc4\ud1b5\uc758 \uad00\uc131\uc815\uc218\\]<\/div>\n\n\n\n<h4>2) \uc8fc\ud30c\uc218 \uc800\ud558\uc2dc \ubb38\uc81c<\/h4>\n\n\n\n<p>\ubc1c\uc804\uae30 \uacc4\uc790\ud68c\ub85c \ubc0f \uace0\uc815\uc790 \ucca0\uc2ec \ub2e8\ubd80\uc758 \uacfc\uc5f4\uc758 \uc6d0\uc778<\/p>\n\n\n\n<div class=\"wp-block-mathml-mathmlblock\">\\[(E\u221d\\Phi_f f\\to E\/f\u221d\\Phi_f)\\]<\/div>\n\n\n\n<p>\u2460 \uacc4\uc790\uc804\ub958\uac00 \uc77c\uc815\ud558\ub2e4\uba74 \uc8fc\ud30c\uc218 \uc800\ud558\ub85c \ubc1c\uc804\uae30 \uc804\uc555\uc758 \uac10\uc18c\ub85c \uc5f0\uc18d\uc801\uc73c\ub85c \ubd80\ud558\uac00 \ucc28\ub2e8\ub418\ub294 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ub420 \uc218 \uc788\ub2e4. \ub610\ud55c \uac70\ub9ac\uacc4\uc804\uae30\uc758 \uc624\ub3d9\uc791\uc744 \uc720\ubc1c \ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p>\u2461 \uaddc\uc815 \uc804\uc555\uc720\uc9c0\ub97c \uc704\ud574 \uacfc\ub3c4\ud55c \uacc4\uc790\uc804\ub958\uac00 \ud544\uc694\ud558\uac8c \ub418\uc5b4 \uacc4\uc790\ud68c\ub85c\uc758 \uacfc\uc5f4\uc758 \uc6d0\uc778\uc73c\ub85c \uc791\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<p>\u2462 \ubcf4\ud638\ub294 \uc804\uc555\/\uc8fc\ud30c\uc218(V\/Hz) [59\/81] \uacc4\uc804\uae30\uc5d0 \uc758\ud574\uc11c \uc774\ub904\uc9c4\ub2e4. \uc8fc\ud30c\uc218\uac00 \uc791\uc544\uc9c0\uba74 \uac12\uc774 \uc99d\uac00\ub418\uc5b4 \ud2b8\ub9bd\ud558\uc5ec \ubc1c\uc804\uae30\ub97c \ubcf4\ud638\ud55c\ub2e4. \ub610\ud55c \uc804\uc555 \uc81c\uc5b4\uacfc\uc815\uc5d0\uc11c \uc6d0\uce58\uc54a\ub294 \uacc4\uc804\uae30\uc758 \ub3d9\uc791\uc774 \ubc1c\uc0dd\ub418\uae30\ub3c4 \ud55c\ub2e4.<\/p>\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\uc758 \ubd84\ub958 \uc804\ub825\uacc4\ud1b5\uc548\uc815\ub3c4\uc758 \uac1c\uc694\ub97c \uc124\uba85\ud558\uace0, \uc704\uc0c1\uac01\uc548\uc815\ub3c4, \uc804\uc555\uc548\uc815\ub3c4, \uc8fc\ud30c\uc218\uc548\uc815\ub3c4 \ud3c9\ud615(balance)\ubb38\uc81c\uc640 \uad00\ub828\ud558\uc5ec \uc124\uba85\ud558\uc2dc\uc624. \uc804\ub825\uacc4\ud1b5 \uc548\uc815\ub3c4\uc758 \uc815\uc758\ub97c \uae30\uc220\ud558\uace0 \uc548\uc815\ub3c4\ub97c 1) Rotor angle stability 2) Frequency stability 3) Voltage stability 3\uac00\uc9c0 \uad00\uc810\uc5d0\uc11c \uac01\uac01 \uc124\uba85\ud558\uc2dc\uc624. \uc804\ub825\uacc4\ud1b5\uc548\uc815\ub3c4 \ud574\uc11d\uc5d0\uc11c \uc815\ud0dc, \ub3d9\ud0dc, \uacfc\ub3c4 \uc548\uc815\ub3c4\uc758 \ucc28\uc774\uc810\uc744 \ube44\uad50 \uc124\uba85\ud558\uc2dc\uc624. \uc548\uc815\ub3c4\ub294 \uc804\ub825\uacc4\ud1b5\uc5d0 \uc678\ub780(\uacc4\ud1b5\uc758 \uc0ac\uace0, \ubd80\ud558\uc758 \uae09\ubcc0, \ubc1c\uc804\ub825\uc758 \uae09\ubcc0 \ub4f1)\uc774 \ubc1c\uc0dd\ub41c \uacbd\uc6b0\uc5d0 \uc77c\uc815\ud55c \ub3d9\uc694 \ud6c4\uc5d0 \ub2e4\uc2dc \uc548\uc815\uc801\uc778 [&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\/6168"}],"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=6168"}],"version-history":[{"count":0,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/posts\/6168\/revisions"}],"wp:attachment":[{"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/media?parent=6168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/categories?post=6168"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ftz.myds.me\/wordpress\/wp-json\/wp\/v2\/tags?post=6168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}