{"id":8032,"date":"2025-07-03T00:13:30","date_gmt":"2025-07-02T15:13:30","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=8032"},"modified":"2026-10-04T11:20:48","modified_gmt":"2026-10-04T02:20:48","slug":"dc-%eb%aa%a8%ed%84%b0-%eb%aa%a8%eb%8d%b8%eb%a7%81","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/dc-%eb%aa%a8%ed%84%b0-%eb%aa%a8%eb%8d%b8%eb%a7%81\/","title":{"rendered":"DC \ubaa8\ud130 \ubaa8\ub378\ub9c1"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\ubaa8\ud130\uc81c\uc5b4, 2\uc7a5 \ucc38\uc870<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"918\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image.png\" alt=\"\" class=\"wp-image-9093\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image.png 918w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-768x1071.png 768w\" sizes=\"auto, (max-width: 918px) 100vw, 918px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"914\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-1.png\" alt=\"\" class=\"wp-image-9094\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-1.png 914w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-1-768x1076.png 768w\" sizes=\"auto, (max-width: 914px) 100vw, 914px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"909\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-2.png\" alt=\"\" class=\"wp-image-9095\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-2.png 909w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-2-768x1081.png 768w\" sizes=\"auto, (max-width: 909px) 100vw, 909px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"901\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-3.png\" alt=\"\" class=\"wp-image-9097\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-3.png 901w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-3-768x1091.png 768w\" sizes=\"auto, (max-width: 901px) 100vw, 901px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"892\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-4.png\" alt=\"\" class=\"wp-image-9098\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-4.png 892w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/image-4-768x1102.png 768w\" sizes=\"auto, (max-width: 892px) 100vw, 892px\" \/><\/figure>\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\/07\/NeoStudio_20250702_171055_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac-16.pdf\" type=\"application\/pdf\" style=\"width:100%;height:1200px\" aria-label=\"NeoStudio_20250702_171055_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4 \uae30\uc220\uc0ac 16\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-7641a5e4-6dc9-49d6-aca1-44e9efeacf74\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/NeoStudio_20250702_171055_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4-\uae30\uc220\uc0ac-16.pdf\">NeoStudio_20250702_171055_\uc0b0\uc5c5\uacc4\uce21\uc81c\uc5b4 \uae30\uc220\uc0ac 16<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/07\/NeoStudio_20250702_171055_\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-7641a5e4-6dc9-49d6-aca1-44e9efeacf74\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<div class=\"chapter19-wide\">\n\n  <h1>DC \ubaa8\ud130 \ubaa8\ub378\ub9c1<\/h1>\n\n  <div class=\"subtitle\">\n    DC Motor \u00b7 Armature Circuit \u00b7 Back EMF \u00b7 Torque \u00b7 Mechanical Dynamics \u00b7 Block Diagram \u00b7 Transfer Function \u00b7 Steady State\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>1. DC \ubaa8\ud130 \ubaa8\ub378\ub9c1\uc758 \ud750\ub984<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 DC \ubaa8\ud130\uc758 \uc785\ub825\uc804\uc555 V<sub>a<\/sub>\uc5d0\uc11c\n      \uc804\uae30\uc790\uc804\ub958 i<sub>a<\/sub>, \uc804\uc790\uae30 \ud1a0\ud06c T<sub>e<\/sub>,\n      \ud68c\uc804\uc18d\ub3c4 \u03c9<sub>m<\/sub>\uc73c\ub85c \uc774\uc5b4\uc9c0\ub294 \ud750\ub984\uc744 \uc815\ub9ac\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n      V_a\n       \u2502\n       \u25bc\n      i_a\n       \u2502\n       \u25bc\n      T_e\n       \u2502\n       \u25bc\n      \u03c9_m\n    <\/pre>\n\n    <p>\n      \u03c9<sub>m<\/sub>\uc774 \ucd9c\ub825\uc73c\ub85c \ub098\ud0c0\ub098\uba70,\n      \uc18d\ub3c4\uc5d0 \uc758\ud574 \uc5ed\uae30\uc804\ub825 e<sub>a<\/sub>\uac00 \ubc1c\uc0dd\ud558\uc5ec\n      \uc785\ub825 \ucabd\uc73c\ub85c \ub418\uba39\uc784\ub418\ub294 \uad6c\uc870\ub85c \uadf8\ub824\uc838 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>2. \uc804\uae30\uc790 \ud68c\ub85c<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc804\uae30\uc790 \ud68c\ub85c\ub294\n      \uc800\ud56d R<sub>a<\/sub>, \uc778\ub355\ud134\uc2a4 L<sub>a<\/sub>,\n      \uc5ed\uae30\uc804\ub825 e<sub>a<\/sub>\ub85c \uad6c\uc131\ud558\uc5ec \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n            R_a        L_a\n      \u250c\u2500\u2500\u2500\u2500\/\\\/\\\/\u2500\u2500\u2500\u2500\u2500\u2500coil\u2500\u2500\u2500\u2500\u2500\u2510\n      \u2502                        \u2502\n     V_a                      e_a\n      \u2502                        \u2502\n      \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 i_a \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n    <\/pre>\n\n    <div class=\"formula\">\n      V<sub>a<\/sub>\n      =\n      R<sub>a<\/sub>i<sub>a<\/sub>\n      +\n      L<sub>a<\/sub> di<sub>a<\/sub>\/dt\n      +\n      e<sub>a<\/sub>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>3. \uc5ed\uae30\uc804\ub825<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio\uc5d0\uc11c\ub294 \ud68c\uc804\uc790\uac00 \ud68c\uc804\ud558\uba74\uc11c\n      \uc790\uc18d\uc744 \ud1b5\uacfc\ud558\uae30 \ub54c\ubb38\uc5d0\n      \uc5ed\uae30\uc804\ub825 e<sub>a<\/sub>\uac00 \ubc1c\uc0dd\ud55c\ub2e4\uace0 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      e = B\u2113v\n    <\/div>\n\n    <p>\n      \ud68c\uc804\uc6b4\ub3d9\uc5d0\uc11c\ub294\n      \uc790\uc18d\uacfc \uac01\uc18d\ub3c4\uc758 \uad00\uacc4\ub85c \ub2e4\uc74c \ud615\ud0dc\ub97c \uc0ac\uc6a9\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      e<sub>a<\/sub>\n      =\n      k \u03c6<sub>f<\/sub> \u03c9<sub>m<\/sub>\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \uc5ed\uae30\uc804\ub825\uc740 \ud68c\uc804\uc18d\ub3c4 \u03c9<sub>m<\/sub>\uc5d0 \ube44\ub840\ud55c\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>4. \uc804\uc790\uae30 \ud1a0\ud06c<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc804\ub958\uac00 \ud750\ub974\ub294 \ub3c4\uccb4\uc5d0\n      \uc790\uae30\ub825\uc774 \uc791\uc6a9\ud558\uc5ec Torque\uac00 \ubc1c\uc0dd\ud558\ub294 \uad00\uacc4\ub97c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      F = B\u2113i\n    <\/div>\n\n    <p>\n      \uc774\ub97c \ud68c\uc804\uacc4\uc758 \ud1a0\ud06c\ub85c \uc815\ub9ac\ud558\uc5ec\n      \ub2e4\uc74c \uc2dd\uc744 \uc0ac\uc6a9\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      T<sub>e<\/sub>\n      =\n      k \u03c6<sub>f<\/sub> i<sub>a<\/sub>\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \uc804\uc790\uae30 \ud1a0\ud06c\ub294 \uc790\uc18d \u03c6<sub>f<\/sub>\uc640\n        \uc804\uae30\uc790\uc804\ub958 i<sub>a<\/sub>\uc5d0 \ube44\ub840\ud55c\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>5. \uae30\uacc4\uacc4 \uc6b4\ub3d9\ubc29\uc815\uc2dd<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ud68c\uc804\uacc4\uc5d0\uc11c\ub294 \uc804\uc790\uae30 \ud1a0\ud06c T<sub>e<\/sub>\uc5d0\uc11c\n      \ubd80\ud558 \ud1a0\ud06c T<sub>L<\/sub>\uc640 \ub9c8\ucc30 \uc601\ud5a5\uc744 \uc81c\uc678\ud55c \uac12\uc774\n      \uad00\uc131\uccb4\ub97c \uac00\uc18d\uc2dc\ud0a8\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      T<sub>e<\/sub> &#8211; T<sub>L<\/sub>\n      =\n      J d\u03c9<sub>m<\/sub>\/dt\n      +\n      B\u03c9<sub>m<\/sub>\n    <\/div>\n\n    <ul>\n      <li><strong>J<\/strong> : \ud68c\uc804\uacc4 \uad00\uc131\ubaa8\uba58\ud2b8<\/li>\n      <li><strong>B<\/strong> : \ub9c8\ucc30\uacc4\uc218<\/li>\n      <li><strong>T<sub>L<\/sub><\/strong> : \ubd80\ud558 \ud1a0\ud06c<\/li>\n      <li><strong>\u03c9<sub>m<\/sub><\/strong> : \ubaa8\ud130 \uac01\uc18d\ub3c4<\/li>\n    <\/ul>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>6. \ud68c\uc804\uacc4\uc758 \uad00\uc131<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio\uc5d0\uc11c\ub294 \ubaa8\ud130\uc640 \ubd80\ud558\uac00 Coupling\uc73c\ub85c \uc5f0\uacb0\ub41c \uacbd\uc6b0\n      \uc804\uccb4 \uad00\uc131\uc744 \ub2e4\uc74c\uacfc \uac19\uc774 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      J = J<sub>m<\/sub> + J<sub>L<\/sub>\n    <\/div>\n\n    <pre>\n      Motor          Coupling          Load\n      J_m  \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500  J_L\n                        \u2502\n                       \u03c9_m\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>7. \uc804\uae30\uacc4\uc758 Laplace \ubcc0\ud658<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc804\uae30\uc790 \ud68c\ub85c\uc2dd\uc744 Laplace \uc601\uc5ed\uc73c\ub85c \uc62e\uae30\uba74\n      \ub2e4\uc74c \uad00\uacc4\uac00 \ub41c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      V<sub>a<\/sub>(s)\n      =\n      (R<sub>a<\/sub> + sL<sub>a<\/sub>)I<sub>a<\/sub>(s)\n      +\n      E<sub>a<\/sub>(s)\n    <\/div>\n\n    <div class=\"formula\">\n      E<sub>a<\/sub>(s)\n      =\n      k\u03c6<sub>f<\/sub>\u03c9<sub>m<\/sub>(s)\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>8. \uc804\uae30\uacc4 Block Diagram<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc804\uae30\uc790\uc804\ub958 I<sub>a<\/sub>(s)\ub294\n      \uc785\ub825\uc804\uc555\uc5d0\uc11c \uc5ed\uae30\uc804\ub825\uc744 \ube80 \ub4a4\n      \uc804\uae30\uc790 \uc784\ud53c\ub358\uc2a4\ub97c \ud1b5\uacfc\ud558\uc5ec \uc5bb\ub294\ub2e4.\n    <\/p>\n\n    <pre>\n                \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 e_a \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n                \u2502                                 \u2502\n      V_a \u2500\u2500\u25ba ( + ) \u2500\u2500\u25ba [ 1\/(sL_a + R_a) ] \u2500\u2500\u25ba I_a\n              ( - )                              \u2502\n                \u25b2                                \u2502\n                \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n    <\/pre>\n\n    <div class=\"formula\">\n      I<sub>a<\/sub>(s)\n      =\n      [V<sub>a<\/sub>(s)-E<sub>a<\/sub>(s)]\n      \/\n      (sL<sub>a<\/sub>+R<sub>a<\/sub>)\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>9. \uc804\ub958\uc5d0\uc11c Torque\ub85c \ubcc0\ud658<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc804\uae30\uc790\uc804\ub958\ub294\n      Torque \uc0c1\uc218\uc5d0 \uc758\ud574 \uc804\uc790\uae30 \ud1a0\ud06c\ub85c \ubcc0\ud658\ub41c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      T<sub>e<\/sub>(s)\n      =\n      k\u03c6<sub>f<\/sub>I<sub>a<\/sub>(s)\n    <\/div>\n\n    <pre>\n      I_a\n       \u2502\n       \u25bc\n     [ k\u03c6_f ]\n       \u2502\n       \u25bc\n      T_e\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>10. \uae30\uacc4\uacc4\uc758 Laplace \ubcc0\ud658<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uae30\uacc4\uacc4 \uc2dd\uc740 Laplace \uc601\uc5ed\uc5d0\uc11c\n      \ub2e4\uc74c\uacfc \uac19\uc774 \uae30\ub85d\ub41c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      T<sub>e<\/sub>(s)\n      &#8211;\n      T<sub>L<\/sub>(s)\n      =\n      (sJ+B)\u03c9<sub>m<\/sub>(s)\n    <\/div>\n\n    <div class=\"formula\">\n      \u03c9<sub>m<\/sub>(s)\n      =\n      [T<sub>e<\/sub>(s)-T<sub>L<\/sub>(s)]\n      \/\n      (sJ+B)\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>11. \uae30\uacc4\uacc4 Block Diagram<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n      T_e \u2500\u2500\u2500\u2500\u2500\u25ba ( + ) \u2500\u2500\u2500\u2500\u2500\u25ba [ 1\/(sJ+B) ] \u2500\u2500\u2500\u2500\u2500\u25ba \u03c9_m\n                  ( - )\n                    \u25b2\n                    \u2502\n                   T_L\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>12. DC \ubaa8\ud130 \uc804\uccb4 Block Diagram<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc804\uae30\uacc4\uc640 \uae30\uacc4\uacc4\ub97c \uc5f0\uacb0\ud558\uba74\n      \uc804\uccb4 DC \ubaa8\ud130 Block Diagram\uc774 \ub41c\ub2e4.\n    <\/p>\n\n    <pre>\n      V_a\n       \u2502\n       \u25bc\n      (+)\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n       \u2502                \u2502\n       \u25bc                \u2502\n      [1\/(sL_a+R_a)]    \u2502\n       \u2502                \u2502\n       \u25bc                \u2502\n      I_a               \u2502\n       \u2502                \u2502\n       \u25bc                \u2502\n      [k\u03c6_f]            \u2502\n       \u2502                \u2502\n       \u25bc                \u2502\n      T_e \u2500\u2500\u25ba (+) \u2500\u2500\u25ba [1\/(sJ+B)] \u2500\u2500\u25ba \u03c9_m\n               \u25b2                         \u2502\n               \u2502                         \u2502\n              -T_L                       \u2502\n                                         \u2502\n                    [ k\u03c6_f ] \u25c4\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n                        \u2502\n                        \u2514\u2500\u2500\u2500\u2500 e_a \u2500\u2500\u2500\u2500\u2500\u25ba (-)\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>13. \uc785\ub825\uc804\uc555\uacfc \uc18d\ub3c4\uc758 \uc804\ub2ec\ud568\uc218<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294\n      \ubd80\ud558 \ud1a0\ud06c\ub97c 0\uc73c\ub85c \ub450\uace0\n      \uc785\ub825\uc804\uc555 V<sub>a<\/sub>\uc5d0\uc11c \uc18d\ub3c4 \u03c9<sub>m<\/sub>\uae4c\uc9c0\uc758\n      \uc804\ub2ec\ud568\uc218\ub97c \uc804\uac1c\ud55c\ub2e4.\n    <\/p>\n\n    <p>\n      Forward Path\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \ub454\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      A\n      =\n      [1\/(sL+R)]\n      \u00b7 k\u03c6<sub>f<\/sub>\n      \u00b7 [1\/(sJ+B)]\n    <\/div>\n\n    <p>\n      Feedback\uc5d0\ub294\n      \uc5ed\uae30\uc804\ub825 \uacc4\uc218 k\u03c6<sub>f<\/sub>\uac00 \uc0ac\uc6a9\ub41c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>14. \ud3d0\ub8e8\ud504 \uc804\ub2ec\ud568\uc218<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc774\ubbf8\uc9c0\uc5d0\uc11c \uc804\uac1c\ud55c\n      \uc18d\ub3c4\/\uc785\ub825\uc804\uc555\uc758 \uc804\ub2ec\ud568\uc218\ub294 \ub2e4\uc74c \ud615\ud0dc\uc774\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03c9<sub>m<\/sub>(s) \/ V<sub>a<\/sub>(s)\n      =\n      k\u03c6<sub>f<\/sub>\n      \/\n      [\n      (sL+R)(sJ+B)\n      +\n      (k\u03c6<sub>f<\/sub>)\u00b2\n      ]\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \uc5ed\uae30\uc804\ub825 Feedback \ub54c\ubb38\uc5d0\n        \ubd84\ubaa8\uc5d0 (k\u03c6<sub>f<\/sub>)\u00b2 \ud56d\uc774 \ucd94\uac00\ub418\ub294 \ud615\ud0dc\ub85c \uc815\ub9ac\ub418\uc5b4 \uc788\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>15. 2\ucc28 \uc2dc\uc2a4\ud15c \ud615\ud0dc<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \uc704 \uc804\ub2ec\ud568\uc218\ub97c\n      2\ucc28 \uc2dc\uc2a4\ud15c \ud615\ud0dc\ub85c \ubcf4\uace0 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Denominator\n      =\n      (sL+R)(sJ+B)\n      +\n      (k\u03c6<sub>f<\/sub>)\u00b2\n    <\/div>\n\n    <p>\n      \uc774\ub97c \uc804\uac1c\ud558\uba74 s\u00b2\ud56d\uc744 \ud3ec\ud568\ud558\ub294\n      2\ucc28 \ud615\ud0dc\uac00 \ub41c\ub2e4\ub294 \uba54\ubaa8\uac00 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>16. Transient\uc640 Steady State<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 Transient Response\uc640\n      Steady State\ub97c \uad6c\ubd84\ud558\uc5ec \uc815\ub9ac\ud55c\ub2e4.\n    <\/p>\n\n    <p>\n      Steady State\uc5d0\uc11c\ub294\n      \uc2dc\uac04\uc5d0 \ub300\ud55c \ubcc0\ud654\uc728\uc744 0\uc73c\ub85c \ub454\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      d\u03c9<sub>m<\/sub>\/dt = 0\n    <\/div>\n\n    <div class=\"formula\">\n      di<sub>a<\/sub>\/dt = 0\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>17. Steady State\uc758 \uc804\uae30\uc790 \ud68c\ub85c<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc815\uc0c1\uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc778\ub355\ud134\uc2a4\uc5d0 \uc758\ud55c\n      \ubbf8\ubd84\ud56d\uc774 \uc0ac\ub77c\uc9c0\ubbc0\ub85c\n      \ub2e4\uc74c \uad00\uacc4\uac00 \ub41c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      V<sub>a<\/sub>\n      &#8211;\n      e<sub>a<\/sub>\n      =\n      R i<sub>a<\/sub>\n    <\/div>\n\n    <div class=\"formula\">\n      i<sub>a<\/sub>\n      =\n      (V<sub>a<\/sub>-e<sub>a<\/sub>) \/ R\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>18. Steady State\uc758 \uc5ed\uae30\uc804\ub825<\/h2>\n\n  <div class=\"card\">\n\n    <div class=\"formula\">\n      e<sub>a<\/sub>\n      =\n      k\u03c6<sub>f<\/sub>\u03c9<sub>m<\/sub>\n    <\/div>\n\n    <p>\n      \ub530\ub77c\uc11c \uc815\uc0c1\uc0c1\ud0dc\uc758 \uc804\uae30\uc790\uc804\ub958\ub294\n      \ub2e4\uc74c \ud615\ud0dc\ub85c \ud45c\ud604\ub41c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      i<sub>a<\/sub>\n      =\n      [V<sub>a<\/sub>\n      &#8211;\n      k\u03c6<sub>f<\/sub>\u03c9<sub>m<\/sub>]\n      \/\n      R\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>19. Steady State\uc758 \ud1a0\ud06c \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc815\uc0c1\uc0c1\ud0dc\uc5d0\uc11c\ub294 \uad00\uc131\uc5d0 \uc758\ud55c \uac00\uc18d\ud56d\uc774 0\uc774 \ub418\ubbc0\ub85c\n      \ubaa8\ud130 \ud1a0\ud06c\uc640 \ubd80\ud558 \ud1a0\ud06c \ubc0f \ub9c8\ucc30\uc758 \uad00\uacc4\ub97c \uc0ac\uc6a9\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      T<sub>e<\/sub>\n      =\n      B\u03c9<sub>m<\/sub>\n      +\n      T<sub>L<\/sub>\n    <\/div>\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0 \uc77c\ubd80\uc5d0\uc11c\ub294\n      B\ub97c \ubb34\uc2dc\ud558\ub294 \uacbd\uc6b0\ub3c4 \ubcc4\ub3c4\ub85c \uac80\ud1a0\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>20. B\ub97c \ubb34\uc2dc\ud55c Steady State<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \uc815\uc0c1\uc0c1\ud0dc\uc5d0\uc11c\n      \ub9c8\ucc30\uacc4\uc218 B\ub97c \ubb34\uc2dc\ud55c \uacbd\uc6b0\ub97c \ub530\ub85c \uc804\uac1c\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      T<sub>e<\/sub>\n      =\n      T<sub>L<\/sub>\n    <\/div>\n\n    <div class=\"formula\">\n      k\u03c6<sub>f<\/sub> i<sub>a<\/sub>\n      =\n      T<sub>L<\/sub>\n    <\/div>\n\n    <div class=\"formula\">\n      i<sub>a<\/sub>\n      =\n      T<sub>L<\/sub> \/ (k\u03c6<sub>f<\/sub>)\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>21. \uc815\uc0c1\uc0c1\ud0dc \uc18d\ub3c4\uc640 \uc785\ub825\u00b7\ubd80\ud558\ud1a0\ud06c \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294\n      \uc815\uc0c1\uc0c1\ud0dc\uc5d0\uc11c \u03c9<sub>m<\/sub>\uc744\n      V<sub>a<\/sub>\uc640 T<sub>L<\/sub>\uc758 \ud568\uc218\ub85c \uc815\ub9ac\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      k\u03c6<sub>f<\/sub>\n      (V<sub>a<\/sub>-k\u03c6<sub>f<\/sub>\u03c9<sub>m<\/sub>)\n      \/ R\n      =\n      T<sub>L<\/sub>\n    <\/div>\n\n    <p>\n      \uc774\ub97c \u03c9<sub>m<\/sub>\uc5d0 \ub300\ud574 \uc815\ub9ac\ud558\uba74\n      \ub2e4\uc74c \ud615\ud0dc\uac00 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03c9<sub>m<\/sub>\n      =\n      V<sub>a<\/sub>\/(k\u03c6<sub>f<\/sub>)\n      &#8211;\n      R T<sub>L<\/sub>\/(k\u03c6<sub>f<\/sub>)\u00b2\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>22. \uc785\ub825\uc804\uc555\uacfc \ubd80\ud558\ud1a0\ud06c\uc758 \uc601\ud5a5<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ub9c8\uc9c0\ub9c9 \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294\n      \uc815\uc0c1\uc0c1\ud0dc \uc18d\ub3c4\uac00\n      \uc785\ub825\uc804\uc555\uacfc \ubd80\ud558\ud1a0\ud06c\uc758 \ub450 \uc785\ub825\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\ub294 \ud615\ud0dc\ub85c \uc815\ub9ac\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03c9<sub>m<\/sub>\n      =\n      k\u2081V<sub>a<\/sub>\n      +\n      k\u2082T<sub>L<\/sub>\n    <\/div>\n\n    <p>\n      \ud544\uae30\uc5d0\uc11c\ub294 V<sub>a<\/sub>\uac00 \uc99d\uac00\ud558\uba74 \uc18d\ub3c4\uac00 \uc99d\uac00\ud558\uace0,\n      T<sub>L<\/sub>\uac00 \uc99d\uac00\ud558\uba74 \uc18d\ub3c4\uac00 \uac10\uc18c\ud558\ub294 \uad00\uacc4\ub85c \uc815\ub9ac\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>23. DC \ubaa8\ud130 \ubaa8\ub378 \uc804\uccb4 \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n                     V_a\n                      \u2502\n                      \u25bc\n             Armature Circuit\n          R_a \u00b7 L_a \u00b7 Back EMF\n                      \u2502\n                      \u25bc\n                     i_a\n                      \u2502\n                      \u25bc\n             T_e = k\u03c6_f i_a\n                      \u2502\n                      \u25bc\n           Mechanical Dynamics\n          T_e - T_L = J d\u03c9\/dt + B\u03c9\n                      \u2502\n                      \u25bc\n                     \u03c9_m\n                      \u2502\n                      \u25bc\n            e_a = k\u03c6_f \u03c9_m\n                      \u2502\n                      \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n                                 \u2502\n                         Back EMF Feedback\n                                 \u2502\n                                 \u25bc\n                                V_a\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>24. \uc774\ubbf8\uc9c0 \u00b7 NeoStudio \ud575\uc2ec \uc815\ub9ac<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\ud56d\ubaa9<\/th>\n          <th>\uc6d0\ubcf8 \ub0b4\uc6a9<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>\uc785\ub825<\/strong><\/td>\n          <td>\uc804\uae30\uc790\uc804\uc555 V<sub>a<\/sub><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc804\uae30\uc790 \ud68c\ub85c<\/strong><\/td>\n          <td>R<sub>a<\/sub>, L<sub>a<\/sub>, e<sub>a<\/sub><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc804\uae30\uc2dd<\/strong><\/td>\n          <td>V<sub>a<\/sub> = R<sub>a<\/sub>i<sub>a<\/sub> + L<sub>a<\/sub>di<sub>a<\/sub>\/dt + e<sub>a<\/sub><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc5ed\uae30\uc804\ub825<\/strong><\/td>\n          <td>e<sub>a<\/sub> = k\u03c6<sub>f<\/sub>\u03c9<sub>m<\/sub><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc804\uc790\uae30 \ud1a0\ud06c<\/strong><\/td>\n          <td>T<sub>e<\/sub> = k\u03c6<sub>f<\/sub>i<sub>a<\/sub><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uae30\uacc4\uc2dd<\/strong><\/td>\n          <td>T<sub>e<\/sub>-T<sub>L<\/sub> = Jd\u03c9<sub>m<\/sub>\/dt + B\u03c9<sub>m<\/sub><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc804\uccb4 \uad00\uc131<\/strong><\/td>\n          <td>J = J<sub>m<\/sub> + J<sub>L<\/sub><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc804\uae30 \uc804\ub2ec\uc694\uc18c<\/strong><\/td>\n          <td>1\/(sL<sub>a<\/sub>+R<sub>a<\/sub>)<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uae30\uacc4 \uc804\ub2ec\uc694\uc18c<\/strong><\/td>\n          <td>1\/(sJ+B)<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Feedback<\/strong><\/td>\n          <td>k\u03c6<sub>f<\/sub>\u03c9<sub>m<\/sub><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc18d\ub3c4 \uc804\ub2ec\ud568\uc218<\/strong><\/td>\n          <td>\n            \u03c9<sub>m<\/sub>\/V<sub>a<\/sub>\n            =\n            k\u03c6<sub>f<\/sub> \/\n            [(sL+R)(sJ+B)+(k\u03c6<sub>f<\/sub>)\u00b2]\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Steady State<\/strong><\/td>\n          <td>d\u03c9\/dt = 0, di\/dt = 0<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc815\uc0c1\uc0c1\ud0dc \uc18d\ub3c4<\/strong><\/td>\n          <td>\n            \u03c9<sub>m<\/sub>\n            =\n            V<sub>a<\/sub>\/(k\u03c6<sub>f<\/sub>)\n            &#8211;\n            RT<sub>L<\/sub>\/(k\u03c6<sub>f<\/sub>)\u00b2\n            (\uc774\ubbf8\uc9c0\uc5d0\uc11c B \ubb34\uc2dc \uc870\uac74)\n          <\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"warning\">\n\n    <strong>\n      \uc774 HTML\uc740 \ud398\uc774\uc9c0 \ubcf8\ubb38\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0,\n      \ud574\ub2f9 \ud398\uc774\uc9c0\uc758 \uc77c\ubc18 \uc774\ubbf8\uc9c0 5\uc7a5\uacfc\n      NeoStudio PDF 1\uac1c(\ucd1d 3\ud398\uc774\uc9c0)\ub9cc\n      \uc9c1\uc811 \uc2dc\uac01 \ud310\ub3c5\ud558\uc5ec \uc791\uc131\ud558\uc600\ub2e4.\n\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\ub294\n      DC \ubaa8\ud130\uc758 \uc804\uae30\uacc4\u00b7\uae30\uacc4\uacc4 \ubaa8\ub378,\n      Block Diagram,\n      \uc18d\ub3c4 \uc804\ub2ec\ud568\uc218,\n      Steady State \uad00\uacc4\uac00 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n\n      NeoStudio 3\ud398\uc774\uc9c0\uc5d0\ub294\n      \uc720\ub3c4\uc804\ub3d9\uae30 \uad00\ub828 \uc9e7\uc740 \uba54\ubaa8 \ub4a4\uc5d0\n      DC \ubaa8\ud130\uc758 \uc804\uae30\uc790 \ud68c\ub85c,\n      \uc5ed\uae30\uc804\ub825,\n      Torque,\n      \uad00\uc131\u00b7\ub9c8\ucc30,\n      Laplace Transform,\n      Block Diagram \uc804\uac1c\uac00 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n\n      \uc77c\ubd80 \uc190\uae00\uc528\uc5d0\uc11c\ub294\n      k, k\u2081, k\u2082 \ubc0f \u03c6_f \ud45c\uae30\uac00 \uc11e\uc5ec \uc788\uc73c\ubbc0\ub85c,\n      \uc6d0\ubcf8\uc5d0\uc11c \ubc18\ubcf5\uc801\uc73c\ub85c \ud655\uc778\ub418\ub294\n      k\u03c6_f \uad00\uacc4\ub97c \uc911\uc2ec\uc73c\ub85c \ubc18\uc601\ud558\uc600\ub2e4.\n\n      \uc774\ubbf8\uc9c0\uc640 NeoStudio PDF\uc5d0 \uc5c6\ub294\n      \ucd94\uac00\uc801\uc778 DC Motor \uc774\ub860\uc740 \ud3ec\ud568\ud558\uc9c0 \uc54a\uc558\ub2e4.\n    <\/strong>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"keywords\">\n    DC Motor,\n    DC \ubaa8\ud130,\n    Armature,\n    Armature Voltage,\n    Armature Current,\n    Back EMF,\n    Torque,\n    Mechanical Dynamics,\n    Inertia,\n    Friction,\n    Load Torque,\n    Ra,\n    La,\n    ia,\n    Va,\n    ea,\n    Te,\n    TL,\n    J,\n    B,\n    omega_m,\n    phi_f,\n    Block Diagram,\n    Transfer Function,\n    Steady State,\n    Transient Response\n  <\/div>\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\ubaa8\ud130\uc81c\uc5b4, 2\uc7a5 \ucc38\uc870 DC \ubaa8\ud130 \ubaa8\ub378\ub9c1 DC Motor \u00b7 Armature Circuit \u00b7 Back EMF \u00b7 Torque \u00b7 Mechanical Dynamics \u00b7 Block Diagram \u00b7 Transfer Function \u00b7 Steady State 1. DC \ubaa8\ud130 \ubaa8\ub378\ub9c1\uc758 \ud750\ub984 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 DC \ubaa8\ud130\uc758 \uc785\ub825\uc804\uc555 Va\uc5d0\uc11c \uc804\uae30\uc790\uc804\ub958 ia, \uc804\uc790\uae30 \ud1a0\ud06c Te, \ud68c\uc804\uc18d\ub3c4 \u03c9m\uc73c\ub85c \uc774\uc5b4\uc9c0\ub294 \ud750\ub984\uc744 \uc815\ub9ac\ud55c\ub2e4. V_a \u2502 \u25bc i_a \u2502 \u25bc T_e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1185],"tags":[1581,1242,1773,1217],"class_list":["post-8032","post","type-post","status-publish","format-standard","hentry","category-1185","tag-block-diagram","tag-dc-motor-modeling","tag-feedback","tag-transfer-function"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/8032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/comments?post=8032"}],"version-history":[{"count":4,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/8032\/revisions"}],"predecessor-version":[{"id":9694,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/8032\/revisions\/9694"}],"wp:attachment":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=8032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=8032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=8032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}