{"id":147384,"date":"2024-04-27T14:00:24","date_gmt":"2024-04-27T14:00:24","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%eb%ac%b4%ec%b2%a0-%eb%a6%ac%eb%8b%88%ec%96%b4-%eb%aa%a8%ed%84%b0\/"},"modified":"2024-04-27T14:00:31","modified_gmt":"2024-04-27T14:00:31","slug":"%eb%ac%b4%ec%b2%a0-%eb%a6%ac%eb%8b%88%ec%96%b4-%eb%aa%a8%ed%84%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%eb%ac%b4%ec%b2%a0-%eb%a6%ac%eb%8b%88%ec%96%b4-%eb%aa%a8%ed%84%b0\/","title":{"rendered":"\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130"},"content":{"rendered":"<p class=\"sidekick\">\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\ub294 \uc804\ud1b5\uc801\uc778 \ud68c\uc804\ud615 \uc804\ub3d9\uae30\uc640 \ub2e4\ub974\uac8c \uc120\ud615 \uc6b4\ub3d9\uc744 \uc81c\uacf5\ud558\uba70, \ucca0\uc2ec \uc5c6\uc774 \uc790\uae30\uc7a5\uc744 \uc774\uc6a9\ud574 \uc791\ub3d9\ud558\ub294 \uacbd\ub7c9 \uace0\uc18d \ubaa8\ud130\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\ubb34\ucca0-\ub9ac\ub2c8\uc5b4-\ubaa8\ud130.png\" alt=\"\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\"\/><\/p>\n<h2>\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>\ud604\ub300 \uc0ac\ud68c\uc5d0\uc11c \ubaa8\ud130\ub294 \uc0dd\ud65c \uacf3\uacf3\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c\ub3c4 &#8216;\ub9ac\ub2c8\uc5b4 \ubaa8\ud130(Linear Motor)&#8217;\ub294 \uc9c1\uc120\uc6b4\ub3d9\uc744 \ud544\uc694\ub85c \ud558\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uba70, \uadf8 \uac00\uc6b4\ub370 \ud2b9\ud788 &#8216;\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130(Ironless Linear Motor)&#8217;\uc5d0 \ub300\ud55c \uad00\uc2ec\uc774 \ub192\uc544\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\ub77c\ub294 \uc6a9\uc5b4\ub294 \uc804\ub3d9\uae30\uc758 \ud55c \uc885\ub958\ub85c, \uc804\ud1b5\uc801\uc778 \ud68c\uc804\ud558\ub294 \ubaa8\ud130\uc640 \ub2ec\ub9ac \uc120\ud615\uc73c\ub85c \uc6b4\ub3d9\ud558\ub294 \uc804\ub3d9\uae30\ub97c \ub9d0\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc77c\ubc18\uc801\uc73c\ub85c \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\uc758 \uad6c\uc870\ub294 &#8216;\uc554(Arm)&#8217;\uacfc &#8216;\ud2b8\ub799(Track)&#8217;\uc73c\ub85c \ub098\ub269\ub2c8\ub2e4. \uc554\uc740 \uc804\uae30 \uc5d0\ub108\uc9c0\ub97c \uae30\uacc4\uc801 \uc6b4\ub3d9\uc5d0\ub108\uc9c0\ub85c \ubc14\uafb8\ub294 \ubd80\ubd84\uc774\uba70, \ud2b8\ub799\uc740 \uc554\uc774 \uc6c0\uc9c1\uc77c \uc218 \uc788\ub294 \uacbd\ub85c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\ub294 &#8216;\ucca0\uc2ec \ub9ac\ub2c8\uc5b4 \ubaa8\ud130(Iron Core Linear Motor)&#8217;\uc640 &#8216;\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130&#8217;\ub85c \ub098\ub260 \uc218 \uc788\uc73c\uba70, \ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\ub294 \uc774\ub984\uc5d0\uc11c\ub3c4 \uc54c \uc218 \uc788\ub4ef\uc774 \ucca0\uc2ec\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294\ub2e4\ub294 \ud2b9\uc9d5\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucca0\uc2ec\uc774\ub780, \ubaa8\ud130 \ub0b4\ubd80\uc5d0\uc11c \uc790\uae30\uc7a5\uc744 \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc73c\ub85c \uc77c\uc73c\ud0a4\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \ucca0\ub85c \ub41c \ubd80\ud488\uc744 \ub9d0\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\uc758 \ub3d9\uc791 \uc6d0\ub9ac<\/h2>\n<p>\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\ub294 \uc804\uae30\uc640 \uc790\uae30\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uc774\uc6a9\ud558\uc5ec \ub3d9\uc791\ud569\ub2c8\ub2e4. \ubaa8\ud130 \ub0b4\uc758 \uc554\ubd80\uc5d0 \ud750\ub974\ub294 \uc804\ub958(I)\uc640, \ud2b8\ub799\uc5d0 \uc788\ub294 \uc601\uad6c\uc790\uc11d \uc0ac\uc774\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uc790\uae30\uc7a5(B)\uc758 \uc0c1\ud638\uc791\uc6a9\uc73c\ub85c \uc778\ud574, \ud50c\ub808\ubc0d\uc758 \uc67c\uc190 \ubc95\uce59\uc5d0 \ub530\ub77c \ud798\uc774 \ubc1c\uc0dd\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774 \ud798\uc740 \uc6b4\ub3d9\uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ub418\uc5b4 \uc554\uc774 \uc120\ud615\uc73c\ub85c \uc6c0\uc9c1\uc774\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \ud50c\ub808\ubc0d\uc758 \uc67c\uc190 \ubc95\uce59\uc740 \uc5c4\uc9c0\uc190\uac00\ub77d, \uc9d1\uac8c\uc190\uac00\ub77d, \uadf8\ub9ac\uace0 \uac00\uc6b4\ub370\uc190\uac00\ub77d\uc774 \uc11c\ub85c \uc9c1\uac01\uc744 \uc774\ub8e8\ub3c4\ub85d \ud3b8 \uc0c1\ud0dc\uc5d0\uc11c, \uac01 \uc190\uac00\ub77d\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc5c4\uc9c0\uc190\uac00\ub77d: \ud798\uc758 \ubc29\ud5a5(\uc6b4\ub3d9\ubc29\ud5a5)<\/li>\n<li>\uc9d1\uac8c\uc190\uac00\ub77d: \uc790\uae30\uc7a5\uc758 \ubc29\ud5a5<\/li>\n<li>\uac00\uc6b4\ub370\uc190\uac00\ub77d: \uc804\ub958\uc758 \ubc29\ud5a5<\/li>\n<\/ul>\n<p>\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\uc5d0\uc11c \uc911\uc694\ud55c \uc810\uc740 \ucca0 \uc2ec\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc544 \uc790\uae30\uc7a5\uc774 \uacf5\uae30 \uc911\uc744 \ud1b5\ud574 \uc9c1\uc811 \uc804\ub2ec\ub41c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uae30\uc874\uc758 \ucca0\uc2ec\uc744 \uc0ac\uc6a9\ud558\ub294 \ubaa8\ud130\uc5d0 \ube44\ud574 \uc790\uae30\uc801 \ud3ec\ud654 \ud604\uc0c1\uc774\ub098 \uc5f4\ub85c \uc778\ud55c \uc190\uc2e4 \ubb38\uc81c\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ubb34\ucca0\uc774\uae30 \ub54c\ubb38\uc5d0 \ubaa8\ud130\uc758 \ubb34\uac8c\ub97c \ub300\ud3ed \uac10\uc18c\uc2dc\ud0ac \uc218 \uc788\uc5b4, \ud2b9\ud788 \ubb34\uac8c\uc640 \uc18d\ub3c4\uac00 \uc911\uc694\ud55c \ubd84\uc57c\uc5d0\uc11c \ub9e4\uc6b0 \uc720\ub9ac\ud55c \ud2b9\uc131\uc744 \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\uc758 \ub3d9\uc791 \uc6d0\ub9ac\ub97c \uc218\ud559\uc801\uc73c\ub85c \uc124\uba85\ud558\uba74, \ub85c\ub80c\uce20 \ud798 \ubc95\uce59(Lorentz Force Law)\uc5d0 \uadfc\uac70\ud55c \ud798\uc758 \uacc4\uc0b0\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ub85c\ub80c\uce20 \ud798 \ubc95\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uacf5\uc2dd\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\\[ F = B * I * L \\]<\/p>\n<p>\uc5ec\uae30\uc11c &#8216;F&#8217;\ub294 \ud798\uc744 \ub098\ud0c0\ub0b4\uace0, &#8216;B&#8217;\ub294 \uc790\uae30\uc7a5\uc758 \uc138\uae30, &#8216;I&#8217;\ub294 \uc804\ub958\uc758 \uac15\ub3c4, &#8216;L&#8217;\uc740 \ub3c4\uc120\uc758 \uae38\uc774\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \uacf5\uc2dd\uc5d0 \ub530\ub77c \ub3c4\uc120\uc5d0 \ud750\ub974\ub294 \uc804\ub958\uc758 \ud06c\uae30\ub098 \uae38\uc774, \uadf8\ub9ac\uace0 \uc790\uae30\uc7a5\uc758 \uc138\uae30\ub97c \uc870\uc808\ud568\uc73c\ub85c\uc368 \ubaa8\ud130\uc758 \ucd94\ub825\uc744 \uc870\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<p>\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\uc758 \uac00\ubcbc\uc6c0\uacfc \uace0\uc18d \uc6b4\ub3d9 \ub2a5\ub825\uc740 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uadf8 \uac00\uce58\ub97c \ubc1c\ud718\ud569\ub2c8\ub2e4. \ub300\ud45c\uc801\uc73c\ub85c, \ucca8\ub2e8 \uc81c\uc870\uc5c5\uc5d0\uc11c\ub294 \uc815\ubc00\ud55c \uc704\uce58 \uacb0\uc815\uacfc \ube60\ub978 \uc774\ub3d9\uc774 \uc694\uad6c\ub418\ub294 \uc790\ub3d9\ud654 \uc7a5\ube44\uc5d0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\uac00 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, \ub180\uc774\uacf5\uc6d0\uc758 \ub864\ub7ec\ucf54\uc2a4\ud130 \uac19\uc740 \uc5d4\ud130\ud14c\uc778\uba3c\ud2b8 \uc2dc\uc124\uc5d0\uc11c\ub294 \uae09\uaca9\ud55c \uac00\uc18d\uacfc \uc815\ud655\ud55c \uc81c\uc5b4\uac00 \uac00\ub2a5\ud558\uc5ec \ubc29\ubb38\uac1d\ub4e4\uc5d0\uac8c \ub354\uc6b1 \uc9dc\ub9bf\ud55c \uacbd\ud5d8\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc758\ub8cc \uae30\uae30 \ubd84\uc57c\uc5d0\uc11c\ub3c4 \ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\ub294 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. MRI(Magnetic Resonance Imaging) \uc7a5\uce58\uc758 \uc815\ubc00\ud55c \uc774\ubbf8\uc9c0 \uc2a4\uce94\uc774\ub098, \ub85c\ubd07 \uc218\uc220 \uc7a5\ube44\uc5d0\uc11c \ubbf8\uc138\ud55c \uc6c0\uc9c1\uc784 \uc81c\uc5b4\uc5d0\ub3c4 \uc4f0\uc785\ub2c8\ub2e4. \uc774\ub807\ub4ef \ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\ub294 \uc0ac\ub78c\uc758 \uc190\uc774 \ub2ff\uc9c0 \uc54a\ub294 \uacf3\uc5d0\uc11c\ub3c4 \uc815\ubc00\ud568\uc744 \uc694\uad6c\ud558\ub294 \uacf3\uc5d0 \uc801\ud569\ud55c \ud574\uacb0\ucc45\uc73c\ub85c \uc790\ub9ac\uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uad50\ud1b5 \uc218\ub2e8 \uc5ed\uc2dc \ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\uc758 \ud61c\ud0dd\uc744 \ubc1b\ub294 \ubd84\uc57c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ud2b9\ud788, \uc790\uae30\ubd80\uc0c1\uc5f4\ucc28(Maglev Train)\ub294 \ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\ub97c \uc774\uc6a9\ud558\uc5ec \uae30\uc874\uc758 \ucca0\ub3c4\ubcf4\ub2e4 \ud6e8\uc52c \ube60\ub978 \uc18d\ub3c4\ub85c \uc6b4\ud589\ud560 \uc218 \uc788\uc73c\uba70, \ub9c8\ucc30\uc744 \uc904\uc5ec \ub354\uc6b1 \ud6a8\uc728\uc801\uc778 \uc6b4\uc1a1 \uc218\ub2e8\uc774 \ub429\ub2c8\ub2e4. \uc774 \uc678\uc5d0\ub3c4 \ub85c\uadf8\ub9ac\ud53d\uc2a4(logistics)\uc640 \uc790\ub3d9\ud654 \ucc3d\uace0 \ub4f1\uc758 \ubb3c\ub958 \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc0c1\ud488\uc744 \ube60\ub974\uace0 \uc815\ubc00\ud558\uac8c \uc62e\uae30\ub294 \ub370\uc5d0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\uac00 \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\ub294 \ucca0\uc2ec\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\ub294 \uad6c\uc870 \ub355\ubd84\uc5d0 \uac00\ubccd\uace0, \uc5f4 \uc190\uc2e4\uc774 \uc801\uc73c\uba70, \uace0\ud6a8\uc728\uc758 \uc120\ud615 \uc6b4\ub3d9\uc744 \uc81c\uacf5\ud558\ub294 \uc7a5\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc5ec\ub7ec \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ub192\uc740 \uc815\ubc00\ub3c4\uc640 \uc18d\ub3c4\uac00 \uc694\uad6c\ub420 \ub54c \ud0c1\uc6d4\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \ucca8\ub2e8 \uc81c\uc870\uc5c5\uc5d0\uc11c\uc758 \uc790\ub3d9\ud654 \uc7a5\ube44, \uc758\ub8cc \uc11c\ube44\uc2a4\uc758 \uc815\ubc00 \uae30\uae30, \ud6a8\uc728\uc801\uc778 \ub300\uc911 \uad50\ud1b5 \uc218\ub2e8\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uadf8 \uc6a9\ub3c4\ub294 \ub9e4\uc6b0 \ub2e4\uc591\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub9ac\ub2c8\uc5b4 \ubaa8\ud130 \uae30\uc220\uc758 \ubc1c\uc804\uc740 \uc55e\uc73c\ub85c\ub3c4 \uc9c0\uc18d\ub420 \uac83\uc774\uba70, \ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\uc758 \ud2b9\uc131\uc744 \uc774\uc6a9\ud55c \uc0c8\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\uc758 \uac1c\ubc1c\uc774 \uae30\ub300\ub429\ub2c8\ub2e4. \uacf5\ud559\uacfc \ubb3c\ub9ac\ud559\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ub97c \ud1b5\ud574 \uc6b0\ub9ac\ub294 \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc774\uace0 \uc815\ubc00\ud55c \uae30\uc220\uc744 \uac1c\ubc1c\ud558\uc5ec \uc77c\uc0c1 \uc0dd\ud65c\uc740 \ubb3c\ub860 \uc0b0\uc5c5 \uc804\ubc18\uc5d0 \ud601\uc2e0\uc744 \uac00\uc838\uc624\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4. \ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\ub294 \uc774\ub7ec\ud55c \ubbf8\ub798 \ud601\uc2e0\uc758 \ubc11\uac70\ub984\uc774 \ub418\uba70, \uadf8 \uac00\ub2a5\uc131\uc744 \ub04a\uc784\uc5c6\uc774 \ud655\uc7a5\ud574 \uac00\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubb34\ucca0 \ub9ac\ub2c8\uc5b4 \ubaa8\ud130\ub294 \uc804\ud1b5\uc801\uc778 \ud68c\uc804\ud615 \uc804\ub3d9\uae30\uc640 \ub2e4\ub974\uac8c \uc120\ud615 \uc6b4\ub3d9\uc744 \uc81c\uacf5\ud558\uba70, \ucca0\uc2ec \uc5c6\uc774 \uc790\uae30\uc7a5\uc744 \uc774\uc6a9\ud574 \uc791\ub3d9\ud558\ub294 \uacbd\ub7c9 \uace0\uc18d 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