{"id":148341,"date":"2024-04-27T16:14:05","date_gmt":"2024-04-27T16:14:05","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%9e%90%ec%9d%b4%eb%a1%9c%ec%8a%a4%ec%bd%94%ed%94%84\/"},"modified":"2024-04-27T16:14:05","modified_gmt":"2024-04-27T16:14:05","slug":"%ec%9e%90%ec%9d%b4%eb%a1%9c%ec%8a%a4%ec%bd%94%ed%94%84","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%9e%90%ec%9d%b4%eb%a1%9c%ec%8a%a4%ec%bd%94%ed%94%84\/","title":{"rendered":"\uc790\uc774\ub85c\uc2a4\ucf54\ud504"},"content":{"rendered":"

\uc774 \uae30\uc0ac\ub294 \uc790\uc774\ub85c\uc2a4\ucf54\ud504\uc758 \uc5ed\uc0ac, \uc6d0\ub9ac, \ud604\ub300 \uae30\uc220\uc5d0\uc11c\uc758 \uc751\uc6a9 \ubc0f \ubbf8\ub798 \uc804\ub9dd\uc744 \ub2e4\ub8e8\uba70, MEMS \uae30\uc220\uacfc\uc758 \uad00\ub828\uc131\ub3c4 \ud0d0\uad6c\ud569\ub2c8\ub2e4.<\/p>\n

\"\uc790\uc774\ub85c\uc2a4\ucf54\ud504\"\/<\/p>\n

\uc790\uc774\ub85c\uc2a4\ucf54\ud504\uc758 \uc5ed\uc0ac\uc640 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n

\uc790\uc774\ub85c\uc2a4\ucf54\ud504\ub294 \ud68c\uc804\ud558\ub294 \ub514\uc2a4\ud06c\ub97c \uae30\ubc18\uc73c\ub85c \ud558\ub294 \ubb3c\ub9ac\uc801 \uc7a5\uce58\ub85c\uc11c, \uadf8 \uc6d0\ub9ac\ub294 19\uc138\uae30\uc5d0 \uc790\uc774\ub85c\uc2a4\ucf54\ud504\uc758 \ubc1c\uba85\uac00\uc778 \ud504\ub791\uc2a4\uc758 \ubb3c\ub9ac\ud559\uc790 \uc7a5-\ubca0\ub974\ub098\ub974 \ub808\uc639 \ud478\ucf54\uc5d0 \uc758\ud574 \ucc98\uc74c \uc18c\uac1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uc6b0\uc8fc \ud56d\ubc95, \ud56d\uacf5\uae30 \uc870\uc885, \uadf8\ub9ac\uace0 \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ub2e4\uc591\ud55c \uc804\uc790 \uae30\uae30\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc790\uc774\ub85c\uc2a4\ucf54\ud504\uc758 \uae30\ubcf8\uc801\uc778 \uc6d0\ub9ac\ub294 \uac01\uc6b4\ub3d9\ub7c9 \ubcf4\uc874 \ubc95\uce59\uc5d0 \uae30\ubc18\ud558\uba70, \uc774\ub294 \uc790\uc774\ub85c\uc2a4\ucf54\ud504\uac00 \ud68c\uc804\ud558\ub294 \ucd95\uc744 \uace0\uc815\ub41c \ubc29\ud5a5\uc73c\ub85c \uc720\uc9c0\ud558\ub824\ub294 \uacbd\ud5a5\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n

\uc790\uc774\ub85c\uc2a4\ucf54\ud504\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n

\uc790\uc774\ub85c\uc2a4\ucf54\ud504\uc758 \ud575\uc2ec \uc694\uc18c\ub294 \uace0\uc18d\uc73c\ub85c \ud68c\uc804\ud558\ub294 \uc9c8\ub7c9, \uc989 \ub85c\ud130(rotor)\uc785\ub2c8\ub2e4. \uc774 \ub85c\ud130\ub294 \ud55c \ucd95\uc744 \uc911\uc2ec\uc73c\ub85c \ud68c\uc804\ud558\uba70, \uadf8 \uac01\uc6b4\ub3d9\ub7c9\uc740 \ub85c\ud130\uc758 \uc18d\ub3c4\uc640 \uc9c8\ub7c9\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4. \ud68c\uc804\ud558\ub294 \ub85c\ud130\ub294 \uc678\ubd80\uc5d0\uc11c\uc758 \ud798\uc5d0 \uc758\ud574 \ubc29\ud5a5\uc774 \ubc14\ub00c\ub824\uace0 \ud560 \ub54c, \uc774\ub97c \uc800\ud56d\ud558\ub294 \ud1a0\ud06c\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\uba70 \uc774 \ud604\uc0c1\uc744 \u2018\uc790\uc774\ub85c\uc2a4\ucf54\ud53d \ud6a8\uacfc\u2019\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc774 \ud1a0\ud06c\ub294 \ub85c\ud130\uc758 \ud68c\uc804 \ucd95\uc5d0 \uc218\uc9c1\uc778 \ubc29\ud5a5\uc5d0\uc11c \uac00\uc7a5 \uac15\ud558\uac8c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n

\uc774\ub7ec\ud55c \uc790\uc774\ub85c\uc2a4\ucf54\ud53d \ud6a8\uacfc\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc2dd\uc73c\ub85c \ud45c\ud604\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01\uc6b4\ub3d9\ub7c9 L\uc740 \ud68c\uc804\ud558\ub294 \ubb3c\uccb4\uc758 \uad00\uc131 \ubaa8\uba58\ud2b8 I\uc640 \uac01\uc18d\ub3c4 \u03c9\uc758 \uacf1\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n

L = I * \u03c9<\/i><\/p>\n

\uc5ec\uae30\uc11c \uad00\uc131 \ubaa8\uba58\ud2b8 I\ub294 \ubb3c\uccb4\uc758 \uc9c8\ub7c9 \ubd84\ud3ec\uc640 \ud68c\uc804 \ucd95\uacfc\uc758 \uac70\ub9ac\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc678\ubd80 \ud798\uc774 \uac00\ud574\uc838 \ub85c\ud130\uc758 \ubc29\ud5a5\uc774 \ubcc0\uacbd\ub418\ub824 \ud560 \ub54c, \uc774 \ubcc0\uacbd\uc744 \ubc18\ub300\ud558\ub294 \ud1a0\ud06c \u03c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n

\u03c4 = dL \/ dt<\/i><\/p>\n

\uc5ec\uae30\uc11c dL\/dt\ub294 \uac01\uc6b4\ub3d9\ub7c9\uc758 \uc2dc\uac04\uc5d0 \ub530\ub978 \ubcc0\ud654\uc728\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \uc2dd\uc740 \uc790\uc774\ub85c\uc2a4\ucf54\ud504\uac00 \uc5b4\ub5bb\uac8c \ubc29\ud5a5\uc758 \ubcc0\ud654\uc5d0 \uc800\ud56d\ud558\uc5ec \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\ub294\uc9c0\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n

\uc790\uc774\ub85c\uc2a4\ucf54\ud504\uc758 \uc751\uc6a9<\/h2>\n

\uc790\uc774\ub85c\uc2a4\ucf54\ud504\ub294 \ub2e4\uc591\ud55c \uacfc\ud559\uc801, \uc0b0\uc5c5\uc801 \ubd84\uc57c\uc5d0\uc11c \uc751\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud56d\uacf5\uae30\uc640 \uc6b0\uc8fc\uc120\uc758 \uc548\uc815\ud654 \ubc0f \ud56d\ubc95 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70, \uc2a4\ub9c8\ud2b8\ud3f0\uc774\ub098 \ube44\ub514\uc624 \uac8c\uc784 \ucee8\ud2b8\ub864\ub7ec \uac19\uc740 \uc77c\uc0c1 \uae30\uae30\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc790\uc774\ub85c\uc2a4\ucf54\ud504\ub97c \uc774\uc6a9\ud558\uba74 \uc7a5\uce58\uc758 \ubc29\ud5a5\uacfc \ud68c\uc804\uc744 \uc815\ud655\ud558\uac8c \uac10\uc9c0\ud560 \uc218 \uc788\uc5b4, \ub2e4\uc591\ud55c \uae30\uc220\uc801 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \uc788\uc5b4 \ud544\uc218\uc801\uc778 \ub3c4\uad6c\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc774\ub7ec\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc790\uc774\ub85c\uc2a4\ucf54\ud504\uc758 \uc815\ud655\ub3c4\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud56d\uacf5\uae30\uc758 \uc790\ub3d9 \uc870\uc885 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc815\ubc00\ud55c \uc790\uc774\ub85c\uc2a4\ucf54\ud504\ub97c \ud1b5\ud574 \uc815\ud655\ud55c \ud56d\ubc95 \uc815\ubcf4\ub97c \uc5bb\uc744 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c, \uc2a4\ub9c8\ud2b8\ud3f0\uc774\ub098 \uac00\uc0c1 \ud604\uc2e4 \uae30\uae30\uc5d0\uc11c\uc758 \uc790\uc774\ub85c\uc2a4\ucf54\ud504\ub294 \uc0ac\uc6a9\uc790\uc758 \uc6c0\uc9c1\uc784\uc744 \uc815\ud655\ud558\uac8c \ucd94\uc801\ud558\uc5ec \ucd5c\uc0c1\uc758 \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\uc790\uc774\ub85c\uc2a4\ucf54\ud504\uc758 \uae30\uc220 \ubc1c\uc804<\/h2>\n

\ucd5c\uadfc \uba87 \ub144 \ub3d9\uc548 \uc790\uc774\ub85c\uc2a4\ucf54\ud504 \uae30\uc220\uc740 \uae09\uc18d\ub3c4\ub85c \ubc1c\uc804\ud558\uc600\uc2b5\ub2c8\ub2e4. \uc774\uc804\uc758 \ub300\ud615 \uae30\uacc4\uc2dd \uc790\uc774\ub85c\uc2a4\ucf54\ud504\uc640 \ub2ec\ub9ac \ud604\uc7ac\ub294 MEMS(Micro-Electro-Mechanical Systems) \uae30\uc220\uc744 \uc0ac\uc6a9\ud55c \ucd08\uc18c\ud615 \uc790\uc774\ub85c\uc2a4\ucf54\ud504\uac00 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c MEMS \uc790\uc774\ub85c\uc2a4\ucf54\ud504\ub294 \uc2a4\ub9c8\ud2b8\ud3f0, \ub4dc\ub860, \uc790\uc728 \uc8fc\ud589 \uc790\ub3d9\ucc28 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \ud06c\uae30\uac00 \uc791\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uba74\uc11c\ub3c4 \ub192\uc740 \uc815\ud655\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

MEMS \uae30\uc220\uc740 \ubbf8\uc138 \uac00\uacf5 \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uc5ec \uc9d1\uc801\ud68c\ub85c\uc5d0 \uc18c\ud615 \uc13c\uc11c\uc640 \uae30\uacc4 \uc694\uc18c\ub97c \ud1b5\ud569\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc790\uc774\ub85c\uc2a4\ucf54\ud504\ub294 \ub354\uc6b1 \uc18c\ud615\ud654\ub418\uace0 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801\uc774\uba70, \ub300\ub7c9 \uc0dd\uc0b0\uc774 \uc6a9\uc774\ud574\uc84c\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc0c8\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uba70, \uc608\ub97c \ub4e4\uc5b4 \uc6e8\uc5b4\ub7ec\ube14 \uae30\uae30\ub098 IoT(Internet of Things) \uae30\uae30\uc5d0\uc11c\ub3c4 \uc790\uc774\ub85c\uc2a4\ucf54\ud504\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uac8c \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n

\ubbf8\ub798\uc758 \uc790\uc774\ub85c\uc2a4\ucf54\ud504 \uae30\uc220 \uc804\ub9dd<\/h2>\n

\ubbf8\ub798\uc5d0\ub294 \uc790\uc774\ub85c\uc2a4\ucf54\ud504 \uae30\uc220\uc774 \ub354\uc6b1 \ubc1c\uc804\ud558\uc5ec \ubcf4\ub2e4 \uc815\uad50\ud558\uace0 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uc801\uc6a9\ub420 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub354\uc6b1 \uc815\ubc00\ud55c \ud56d\ubc95 \uc2dc\uc2a4\ud15c, \ucca8\ub2e8 \ub85c\ubcf4\ud2f1\uc2a4, \uc2e4\uc2dc\uac04 \ubaa8\uc158 \ucd94\uc801 \ub4f1\uc5d0 \uc0ac\uc6a9\ub418\uc5b4 \uae30\uc220 \ud601\uc2e0\uc744 \uc774\ub04c \uac83\uc785\ub2c8\ub2e4. \ub610\ud55c, \uc790\uc728\uc8fc\ud589 \uc790\ub3d9\ucc28\uc758 \ud575\uc2ec \uae30\uc220 \uc911 \ud558\ub098\ub85c \uc790\ub9ac\uc7a1\uc744 \uac83\uc774\uba70, \uc774\ub294 \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uad50\ud1b5 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uc774\ub7ec\ud55c \ubc1c\uc804\uc740 \ud2b9\ud788 \uac00\uc0c1 \ud604\uc2e4(VR) \ubc0f \uc99d\uac15 \ud604\uc2e4(AR) \uae30\uc220\uacfc \ubc00\uc811\ud558\uac8c \uc5f0\uad00\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc774\ub85c\uc2a4\ucf54\ud504\ub294 VR\/AR \uae30\uae30\uc758 \uc815\ubc00\ud55c \uc6c0\uc9c1\uc784 \uac10\uc9c0\uc640 \uc0ac\uc6a9\uc790 \uacbd\ud5d8 \ud5a5\uc0c1\uc5d0 \uae30\uc5ec\ud558\uba70, \uc774\ub7ec\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \uc790\uc774\ub85c\uc2a4\ucf54\ud504\uc758 \uc5ed\ud560\uc740 \uc55e\uc73c\ub85c \ub354\uc6b1 \uc911\uc694\ud574\uc9c8 \uac83\uc785\ub2c8\ub2e4.<\/p>\n

\uacb0\ub860<\/h2>\n

\uc790\uc774\ub85c\uc2a4\ucf54\ud504\ub294 \uadf8 \uc5ed\uc0ac\uc640 \ubc1c\uc804 \uacfc\uc815\uc744 \ud1b5\ud574 \ud604\ub300 \uacfc\ud559\uacfc \uae30\uc220\uc5d0\uc11c \uc911\uc694\ud55c \uc704\uce58\ub97c \ucc28\uc9c0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uacfc\ud559\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \ucca8\ub2e8 \uae30\uc220\uc758 \uc811\ubaa9\uc744 \ud1b5\ud574 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc751\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uc55e\uc73c\ub85c\ub3c4 \uadf8 \uc601\ud5a5\ub825\uc740 \uacc4\uc18d\ud574\uc11c \ud655\uc7a5\ub420 \uac83\uc785\ub2c8\ub2e4. MEMS \uae30\uc220\uacfc \uac19\uc740 \ud601\uc2e0\uc744 \ud1b5\ud574 \ub354\uc6b1 \ubc1c\uc804\ub41c \ud615\ud0dc\ub85c \ubcc0\ubaa8\ud558\uace0 \uc788\ub294 \uc790\uc774\ub85c\uc2a4\ucf54\ud504\ub294 \uc6b0\ub9ac \uc0dd\ud65c \ubc29\uc2dd\uc744 \uac1c\uc120\ud558\uace0, \uc0c8\ub85c\uc6b4 \uae30\uc220\uc801 \ub3c4\uc804\uc744 \ud574\uacb0\ud558\ub294 \ub370 \uae30\uc5ec\ud560 \uac83\uc785\ub2c8\ub2e4. \uacb0\uad6d, \uc790\uc774\ub85c\uc2a4\ucf54\ud504\ub294 \uacfc\ud559\uacfc \uae30\uc220 \ubc1c\uc804\uc758 \uc0c1\uc9d5\uc774\uba70, \uc774\ub97c \ud1b5\ud574 \uc778\ub958\uc758 \ubbf8\ub798\uac00 \ub354\uc6b1 \ubc1d\uc544\uc9c8 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

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