{"id":8042,"date":"2025-08-20T18:00:22","date_gmt":"2025-08-20T09:00:22","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=8042"},"modified":"2025-12-02T08:13:33","modified_gmt":"2025-12-01T23:13:33","slug":"reference-frame-transform","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/reference-frame-transform\/","title":{"rendered":"reference frame transform\uacfc \uc720\ub3c4 \uc804\ub3d9\uae30 \ub4f1\uac00\ud68c\ub85c"},"content":{"rendered":"\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/NeoStudio_20250820_175403_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac-16.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"NeoStudio_20250820_175403_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4 \uae30\uc220\uc0ac 16\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-85e35c10-b066-4622-bb53-6a1bd1e891ec\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/NeoStudio_20250820_175403_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac-16.pdf\">NeoStudio_20250820_175403_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4 \uae30\uc220\uc0ac 16<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/NeoStudio_20250820_175403_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac-16.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-85e35c10-b066-4622-bb53-6a1bd1e891ec\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"746\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/image.png\" alt=\"\" class=\"wp-image-8048\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/image.png 1280w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/image-768x448.png 768w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"[\uc11c\uc6b8\ub300\ud559\uad50 \uacf5\uacfc\ub300\ud559] \uc804\uae30\uae30\uae30\uc81c\uc5b4\ub860 13. Reference Frame Transformation and Analysis of Three Phase AC Machines 1-2\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/JB8JhPK9oQ8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><a href=\"https:\/\/nowrang.tistory.com\/7\">https:\/\/nowrang.tistory.com\/7<\/a><\/p>\n\n\n\n<p>294 \ud398\uc774\uc9c0 \ucc38\uc870<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/NeoStudio_20251114_171009_\ub2e4\uc774\uc5b4\ub9ac2.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"NeoStudio_20251114_171009_\ub2e4\uc774\uc5b4\ub9ac2\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-29c98c0b-3a80-48ce-bd8b-706391c318b4\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/NeoStudio_20251114_171009_\ub2e4\uc774\uc5b4\ub9ac2.pdf\">NeoStudio_20251114_171009_\ub2e4\uc774\uc5b4\ub9ac2<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/NeoStudio_20251114_171009_\ub2e4\uc774\uc5b4\ub9ac2.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-29c98c0b-3a80-48ce-bd8b-706391c318b4\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<p>\uc88b\uc740 \uc9c8\ubb38\uc774\uc5d0\uc694 \ud83d\ude42 \uc774\uc81c \uadf8 \uacfc\uc815\uc744 \uc544\uc8fc \uc815\ud655\ud558\uac8c \uc9da\uc5b4\ub4dc\ub9b4\uac8c\uc694.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1\ufe0f\u20e3 \ucd9c\ubc1c\uc810<\/h2>\n\n\n\n<p>\uc6b0\ub9ac\uac00 \uc54c\uace0 \uc788\ub294 \uad00\uacc4\ub294: [ \\frac{dT}{dt},T^{-1} = \\omega J ]<\/p>\n\n\n\n<p>\uc5ec\uae30\uc11c (T(\\theta(t)))\ub294 \ud68c\uc804 \ud589\ub82c, (T^{-1}(\\theta(t)))\ub294 \uadf8 \uc5ed\ud589\ub82c, (\\omega = \\frac{d\\theta}{dt})\ub294 \uac01\uc18d\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2\ufe0f\u20e3 \ub2e8\uc704\ud589\ub82c\uc758 \ubbf8\ubd84 \ud56d\ub4f1\uc2dd<\/h2>\n\n\n\n<p>\ud56d\ub4f1\uc2dd: [ \\frac{d}{dt}\\big(T(t)T^{-1}(t)\\big) = 0 ]<\/p>\n\n\n\n<p>\uc65c\ub0d0\ud558\uba74 (T(t)T^{-1}(t) = I)\uc774\ubbc0\ub85c, \uadf8 \ubbf8\ubd84\uc740 \ud56d\uc0c1 0\uc785\ub2c8\ub2e4.<br>\uc774\ub97c \uc804\uac1c\ud558\uba74: [ \\frac{dT}{dt},T^{-1} + T,\\frac{dT^{-1}}{dt} = 0 ]<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3\ufe0f\u20e3 \uc6d0\ud558\ub294 \ud615\ud0dc\ub85c \uc815\ub9ac<\/h2>\n\n\n\n<p>\uc704 \uc2dd\uc744 \uc815\ub9ac\ud558\uba74: [ T,\\frac{dT^{-1}}{dt} = -,\\frac{dT}{dt},T^{-1} ]<\/p>\n\n\n\n<p>\uc989, <strong>\uc5ed\ud589\ub82c\uc758 \ubbf8\ubd84\uc744 \uc67c\ucabd\uc5d0 \uacf1\ud55c \ud615\ud0dc<\/strong>\uc640 <strong>\uc6d0\ub798 \ubbf8\ubd84\uc744 \uc624\ub978\ucabd\uc5d0 \uacf1\ud55c \ud615\ud0dc<\/strong>\uac00 \ubd80\ud638\ub9cc \ub2e4\ub974\uac8c \uc5f0\uacb0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4\ufe0f\u20e3 \uc8fc\uc5b4\uc9c4 \uad00\uacc4 \ub300\uc785<\/h2>\n\n\n\n<p>\uc774\ubbf8 \uc54c\uace0 \uc788\ub294 \uad00\uacc4: [ \\frac{dT}{dt},T^{-1} = \\omega J ]<\/p>\n\n\n\n<p>\uc774\ub97c \uc704 \uc2dd\uc5d0 \ub300\uc785\ud558\uba74: [ T,\\frac{dT^{-1}}{dt} = -,\\omega J ]<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5\ufe0f\u20e3 \ud575\uc2ec \ud3ec\uc778\ud2b8<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uad50\ud658\ubc95\uce59\uc744 \uc4f4 \uac83\uc774 \uc544\ub2c8\ub77c, <strong>\ub2e8\uc704\ud589\ub82c\uc758 \ubbf8\ubd84 \ud56d\ub4f1\uc2dd<\/strong>\uc744 \uc0ac\uc6a9\ud55c \uac83.<\/li>\n\n\n\n<li>\ub530\ub77c\uc11c (\\frac{dT}{dt}T^{-1} = \\omega J)\uc5d0\uc11c \uace7\ubc14\ub85c<br>[ T\\frac{dT^{-1}}{dt} = -\\omega J ] \ub85c \ub118\uc5b4\uac08 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubd80\ud638\uac00 \ub2ec\ub77c\uc9c0\ub294 \uc774\uc720<\/strong>\ub294 \ubc14\ub85c \uc774 \ud56d\ub4f1\uc2dd \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u2705 \uc815\ub9ac\ud558\uba74:<br>\ud589\ub82c\uc740 \uad50\ud658\ubc95\uce59\uc774 \uc131\ub9bd\ud558\uc9c0 \uc54a\uc9c0\ub9cc, (T T^{-1} = I)\ub77c\ub294 \uad00\uacc4\ub97c \ubbf8\ubd84\ud558\uba74 \ub450 \ud615\ud0dc\uac00 \uc815\ud655\ud788 \uc5f0\uacb0\ub418\uace0, \uadf8 \uacfc\uc815\uc5d0\uc11c \ubd80\ud638\uac00 \ubc14\ub00c\ub294 \uac83\uc774 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ud639\uc2dc \uc6d0\ud558\uc2dc\uba74, \uc81c\uac00 \uc2e4\uc81c\ub85c (T(\\theta))\ub97c 2\u00d72 \ud68c\uc804 \ud589\ub82c\ub85c \ub450\uace0 \uc9c1\uc811 \uacc4\uc0b0\ud574\uc11c \uc774 \ubd80\ud638 \ucc28\uc774\uac00 \uc5b4\ub5bb\uac8c \ub098\ud0c0\ub098\ub294\uc9c0 \ubcf4\uc5ec\ub4dc\ub9b4\uae4c\uc694?<\/p>\n\n\n\n<p>\ub4f1\uac00 \ud68c\ub85c<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1093\" height=\"1166\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/image-1.png\" alt=\"\" class=\"wp-image-8066\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/image-1.png 1093w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/image-1-768x819.png 768w\" sizes=\"auto, (max-width: 1093px) 100vw, 1093px\" \/><\/figure>\n\n\n\n<p>\uc804\uccb4 \uc218\uc2dd<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1362\" height=\"987\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/image-2.png\" alt=\"\" class=\"wp-image-8067\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/image-2.png 1362w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/image-2-768x557.png 768w\" sizes=\"auto, (max-width: 1362px) 100vw, 1362px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1369\" height=\"820\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/image-3.png\" alt=\"\" class=\"wp-image-8069\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/image-3.png 1369w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/08\/image-3-768x460.png 768w\" sizes=\"auto, (max-width: 1369px) 100vw, 1369px\" \/><\/figure>\n\n\n\n<!-- MathJax \ubd88\ub7ec\uc624\uae30 (\uc6cc\ub4dc\ud504\ub808\uc2a4 \uc0ac\uc6a9\uc790 \uc815\uc758 HTML \ube14\ub85d\uc5d0 \ucd94\uac00) -->\n<script id=\"MathJax-script\" async\n  src=\"https:\/\/cdn.jsdelivr.net\/npm\/mathjax@3\/es5\/tex-mml-chtml.js\">\n<\/script>\n\n<!-- \uc804\uc555 \ubc29\uc815\uc2dd -->\n<p><strong>\uc804\uc555 \ubc29\uc815\uc2dd (\ud68c\uc804 \uc88c\ud45c\uacc4)<\/strong><\/p>\n<div>\n  \n\n\\[\n  v_{ds}^{\\omega} = R_s i_{ds}^{\\omega} + \\frac{d\\lambda_{ds}^{\\omega}}{dt} &#8211; \\omega \\lambda_{qs}^{\\omega}\n  \\]\n\n\n  \n\n\\[\n  v_{qs}^{\\omega} = R_s i_{qs}^{\\omega} + \\frac{d\\lambda_{qs}^{\\omega}}{dt} + \\omega \\lambda_{ds}^{\\omega}\n  \\]\n\n\n  \n\n\\[\n  v_{ns}^{\\omega} = R_s i_{ns}^{\\omega} + \\frac{d\\lambda_{ns}^{\\omega}}{dt}\n  \\]\n\n\n<\/div>\n\n<!-- \ud1a0\ud06c \ubc29\uc815\uc2dd -->\n<p><strong>\ud1a0\ud06c \ubc29\uc815\uc2dd (d\u2013q \uc88c\ud45c\uacc4)<\/strong><\/p>\n<div>\n  \n\n\\[\n  T_e = \\frac{3}{2}p(\\lambda_d i_q &#8211; \\lambda_q i_d)\n  \\]\n\n\n  \n\n\\[\n  T_e = \\frac{3}{2}p \\lambda_d i_q \\quad (\\lambda_q = 0)\n  \\]\n\n\n<\/div>\n\n<!-- \ub2e8\uc704 \ud574\uc11d -->\n<p><strong>\ub2e8\uc704 \ud574\uc11d<\/strong><\/p>\n<div>\n  \n\n\\[\n  \\omega = \\frac{d\\theta}{dt}, \\quad [\\omega] = \\mathrm{rad}\/\\mathrm{s}\n  \\]\n\n\n  \n\n\\[\n  [\\lambda] = \\mathrm{Wb} = \\mathrm{V}\\cdot \\mathrm{s}\n  \\]\n\n\n  \n\n\\[\n  [\\omega \\lambda] = (\\mathrm{rad}\/\\mathrm{s}) \\cdot (\\mathrm{V}\\cdot \\mathrm{s}) = \\mathrm{V}\\cdot \\mathrm{rad} \\to \\mathrm{V}\n  \\]\n\n\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/nowrang.tistory.com\/7 294 \ud398\uc774\uc9c0 \ucc38\uc870 \uc88b\uc740 \uc9c8\ubb38\uc774\uc5d0\uc694 \ud83d\ude42 \uc774\uc81c \uadf8 \uacfc\uc815\uc744 \uc544\uc8fc \uc815\ud655\ud558\uac8c \uc9da\uc5b4\ub4dc\ub9b4\uac8c\uc694. 1\ufe0f\u20e3 \ucd9c\ubc1c\uc810 \uc6b0\ub9ac\uac00 \uc54c\uace0 \uc788\ub294 \uad00\uacc4\ub294: [ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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