{"id":148618,"date":"2024-04-27T16:54:52","date_gmt":"2024-04-27T16:54:52","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ec%a0%84%ec%95%95-%ec%b0%b8%ec%a1%b0\/"},"modified":"2024-04-27T16:54:59","modified_gmt":"2024-04-27T16:54:59","slug":"%ec%a0%84%ec%95%95-%ec%b0%b8%ec%a1%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ec%a0%84%ec%95%95-%ec%b0%b8%ec%a1%b0\/","title":{"rendered":"\uc804\uc555 \ucc38\uc870"},"content":{"rendered":"<p class=\"sidekick\">\uc774\ud574\ud558\uae30 \uc27d\uac8c \uc804\uc555 \ucc38\uc870\uc758 \uac1c\ub150, \uc911\uc694\uc131 \ubc0f \uc751\uc6a9\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uace0, \uc804\uc790 \ud68c\ub85c\uc758 \uc815\ubc00 \uce21\uc815\uacfc \uc81c\uc5b4\uc5d0 \uc788\uc5b4\uc11c \uadf8 \uc5ed\ud560\uc744 \ubd84\uc11d\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uc804\uc555-\ucc38\uc870.png\" alt=\"\uc804\uc555 \ucc38\uc870\"\/><\/p>\n<h2>\uc804\uc555 \ucc38\uc870\uc758 \uae30\ucd08<\/h2>\n<p>\uc804\uae30\ub97c \uc774\ud574\ud558\ub294 \ub370 \uc788\uc5b4\uc11c \uc804\uc555\uc740 \ud544\uc218\uc801\uc778 \uac1c\ub150\uc785\ub2c8\ub2e4. \ub9c8\uce58 \ubb3c\uc774 \ub192\uc740 \uacf3\uc5d0\uc11c \ub0ae\uc740 \uacf3\uc73c\ub85c \ud750\ub974\ub4ef\uc774, \uc804\uc790\ub3c4 \ub192\uc740 \uc804\uc555\uc5d0\uc11c \ub0ae\uc740 \uc804\uc555\uc73c\ub85c \ud750\ub974\ub824\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc804\uc555\uc758 \ucc28\uc774\ub97c \uc804\uc704\ucc28\ub77c\uace0 \ud558\uba70, \uc774\ub97c &#8216;\uc804\uc555(Voltage)&#8217;\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc804\uae30 \ud68c\ub85c\ub97c \uc124\uacc4\ud558\uac70\ub098 \ubd84\uc11d\ud560 \ub54c \uc911\uc694\ud55c \uc694\uc18c \uc911 \ud558\ub098\ub294 \ubc14\ub85c \uc804\uc555 \ucc38\uc870(Voltage reference)\uc785\ub2c8\ub2e4. \uc804\uc555 \ucc38\uc870\ub294 \ud68c\ub85c \ub0b4\uc5d0\uc11c \ud2b9\uc815\ud55c \uc815\ud655\ud558\uace0 \uc548\uc815\uc801\uc778 \uc804\uc555\uc744 \uae30\uc900\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uac83\uc744 \ub9d0\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc804\uc555 \ucc38\uc870\ub294 \uc804\uae30 \uc804\uc790 \ubd84\uc57c\uc758 \ub2e4\uc591\ud55c \uc751\uc6a9\uc5d0\uc11c \ubc1c\uacac\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638\ub97c \ub514\uc9c0\ud138 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uc544\ub0a0\ub85c\uadf8-\ub514\uc9c0\ud138 \ubcc0\ud658\uae30(ADC)\uc5d0\uc11c\ub294 \ubcc0\ud658 \uacfc\uc815\uc758 \uc815\ud655\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc548\uc815\ub41c \uc804\uc555 \ucc38\uc870\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ubcc0\ub3d9\uc774 \ud070 \uc804\uc6d0\uc5d0\uc11c\ub3c4 \uc77c\uc815\ud55c \ucd9c\ub825\uc744 \uc720\uc9c0\ud574\uc57c \ud558\ub294 \uc804\ub825 \uacf5\uae09 \uc7a5\uce58\uc5d0\uc11c\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555 \ucc38\uc870\uc758 \uc911\uc694\uc131<\/h2>\n<p>\uc804\uc555 \ucc38\uc870\uc758 \uc911\uc694\uc131\uc740 \uc815\ubc00\ud55c \uce21\uc815\uacfc \uc81c\uc5b4\uc5d0\uc11c \ub450\ub4dc\ub7ec\uc9d1\ub2c8\ub2e4. \uc804\uc790 \uae30\uae30\uac00 \uc62c\ubc14\ub978 \uc791\ub3d9\uc744 \uc704\ud574 \uc815\ud655\ud55c \uc804\uc555\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70, \uc774\ub54c \uc804\uc555 \ucc38\uc870\uac00 \uc5c6\ub2e4\uba74 \uae30\uae30\ub294 \uc624\uc791\ub3d9\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc624\uc791\ub3d9\uc740 \ub370\uc774\ud130\uc758 \uc190\uc2e4 \ub610\ub294 \uae30\uae30\uc758 \uc190\uc0c1\uc73c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud68c\ub85c \uc124\uacc4\uc5d0\uc11c \uc804\uc555 \ucc38\uc870\uc758 \uc608\ub97c \ub4e4\uba74, \uc81c\ub85c \uc804\uc555(V<sub>0<\/sub>)\uc740 \ud68c\ub85c\uc758 \ud2b9\uc815 \uc9c0\uc810\uc5d0\uc11c \uc77c\uc815\ud55c \uae30\uc900 \uc804\uc555\uc744 \uc720\uc9c0\ud558\uba70, \uc774\ub294 \ube44\uad50, \uce21\uc815 \ub610\ub294 \uc81c\uc5b4 \uae30\ub2a5\uc744 \uc218\ud589\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc628\ub3c4 \uc13c\uc11c\uac00 0V\uc640 5V \uc0ac\uc774\uc5d0\uc11c \uc791\ub3d9\ud560 \ub54c 2.5V\ub97c \uae30\uc900 \uc804\uc555\uc73c\ub85c \uc0ac\uc6a9\ud558\uc5ec \uc628\ub3c4 \ubcc0\ud654\ub97c \uac10\uc9c0\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc544\ub0a0\ub85c\uadf8-\ub514\uc9c0\ud138 \ubcc0\ud658(ADC) \ud68c\ub85c\ub294 \uc804\uc555 \ucc38\uc870\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc785\ub825 \uc2e0\ud638\uc758 \uc804\uc555\uc744 \uc801\uc815\ud55c \uc218\uc900\uc73c\ub85c \ud655\uc7a5\ud558\uac70\ub098 \ucd95\uc18c\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc120\ud615 \ub808\uade4\ub808\uc774\ud130\uc640 \uc2a4\uc704\uce6d \ub808\uade4\ub808\uc774\ud130\uc5d0\uc11c\ub294 \uc804\uc555 \ucc38\uc870\ub97c \ud1b5\ud574 \ucd9c\ub825 \uc804\uc555\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li>\ud504\ub85c\uadf8\ub798\uba38\ube14 \ub17c\ub9ac \ud68c\ub85c(PLC)\uc640 \uac19\uc740 \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uc740 \ud2b9\uc815 \uae30\uc900 \uc804\uc555\uc744 \uae30\ubc18\uc73c\ub85c \uc13c\uc11c \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\uace0, \uc774\ub97c \ud1b5\ud574 \uc678\ubd80 \uc7a5\uce58\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uc774\ucc98\ub7fc \uc804\uc555 \ucc38\uc870\ub294 \ud68c\ub85c\uc758 \uc815\ud655\uc131\uacfc \uc548\uc815\uc131\uc744 \ud655\ubcf4\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uace0\ud488\uc9c8\uc758 \uc804\uc555 \ucc38\uc870\ub294 \uc815\ubc00\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc694\uc18c\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c\ub294 \uc804\uc555 \ucc38\uc870\uc758 \uc774\ub7ec\ud55c \uc6a9\ub3c4\ub97c \uc880 \ub354 \uad6c\uccb4\uc801\uc73c\ub85c \uc0b4\ud3b4\ubcf4\uace0, \uc804\uc555 \ucc38\uc870 \uae30\uc220\uc758 \uc885\ub958\uc640 \uadf8 \uc6d0\ub9ac\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555 \ucc38\uc870 \uae30\uc220\uc758 \uc885\ub958<\/h2>\n<p>\uc804\uc555 \ucc38\uc870 \uae30\uc220\uc5d0\ub294 \uc5ec\ub7ec \uc885\ub958\uac00 \uc788\uc73c\uba70 \uac01\uac01\uc740 \ud2b9\uc815 \uc7a5\uc810\uc744 \uac00\uc9d1\ub2c8\ub2e4. <\/p>\n<ul>\n<li>\uc815\ubc00 \ubc34\ub4dc\uac2d \ub808\ud37c\ub7f0\uc2a4: \uc8fc\ub85c \ubc18\ub3c4\uccb4 \uc18c\uc790\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc744 \uc774\uc6a9\ud558\uc5ec \uc548\uc815\ub41c \uc804\uc555 \ucc38\uc870\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \uc628\ub3c4\uc5d0 \ub300\ud55c \ubcc0\ud654\uc5d0\ub3c4 \ub192\uc740 \uc548\uc815\uc131\uc744 \ubcf4\uc774\ub294 \uc7a5\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc794\ud130(Zener) \ub2e4\uc774\uc624\ub4dc: \uc800\ub834\ud558\uba70 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc794\ud130 \ub2e4\uc774\uc624\ub4dc\ub294 \uc5ed\ubc29\ud5a5 \uc804\uc555\uc774 \ud2b9\uc815 \uc784\uacc4\uac12\uc744 \ub118\uc5b4\uc11c\uba74 \uc548\uc815\uc801\uc778 \uc804\uc555\uc744 \uc720\uc9c0\ud558\ub294 \ud2b9\uc131\uc744 \uac16\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ubbfc\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li>\uc2e4\ub9ac\ucf58 \ubc34\ub4dc\uac2d \ub808\ud37c\ub7f0\uc2a4: \uc774\ub294 \uc2e4\ub9ac\ucf58 \ub2e4\uc774\uc624\ub4dc\uc758 \ub3d9\uc791 \uc6d0\ub9ac\ub97c \uc774\uc6a9\ud569\ub2c8\ub2e4. \ubcf4\ud1b5 \uc800\ub834\ud55c \ube44\uc6a9\uacfc \uc801\uc808\ud55c \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\ub294 \uc911\uac04\uae09\uc758 \uc804\uc555 \ucc38\uc870 \uc194\ub8e8\uc158\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uac01\uac01\uc758 \uc804\uc555 \ucc38\uc870 \uae30\uc220\uc740 \ud2b9\uc720\uc758 \uc804\uae30\uc801 \ud2b9\uc131\uacfc \ud658\uacbd\uc801 \uc870\uac74\uc5d0 \ub300\ud55c \ubc18\uc751\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc124\uacc4\uc790\ub294 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc758 \uc694\uad6c \uc0ac\ud56d\uacfc \ube44\uc6a9, \uc131\ub2a5 \uac04\uc758 \uade0\ud615\uc744 \uace0\ub824\ud558\uc5ec \uac00\uc7a5 \uc801\ud569\ud55c \uc194\ub8e8\uc158\uc744 \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc555 \ucc38\uc870\uc758 \uc2e4\uc81c\uc801\uc778 \uc801\uc6a9 \uc608<\/h2>\n<p>\uc804\uc555 \ucc38\uc870\ub294 \uc2e4\uc81c \uc81c\ud488 \ubc0f \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub2e4\uc591\ud558\uac8c \uc751\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n<ol>\n<li>\ub514\uc9c0\ud138 \uba40\ud2f0\ubbf8\ud130: \uc815\ud655\ud55c \uc804\uc555 \uce21\uc815\uc744 \uc704\ud574, \ub192\uc740 \uc815\ubc00\ub3c4\uc758 \uc804\uc555 \ub808\ud37c\ub7f0\uc2a4\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li>\ubc30\ud130\ub9ac \ucda9\uc804\uae30: \ubc30\ud130\ub9ac\uac00 \ub108\ubb34 \ub9ce\uc774 \ucda9\uc804\ub418\uc9c0 \uc54a\ub3c4\ub85d, \ucda9\uc804 \uacfc\uc815 \uc911 \uc804\uc555\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uae30 \uc704\ud55c \uc548\uc815\ub41c \uc804\uc555 \ub808\ud37c\ub7f0\uc2a4\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li>\uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc758 \uc0c1\ud669\uc5d0 \ub530\ub77c, \ub0b4\uc7a5\ub41c \uc804\uc555 \ub808\ud37c\ub7f0\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc13c\uc11c \uce98\ub9ac\ube0c\ub808\uc774\uc158\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud658\uacbd\uc801 \ubcc0\ud654\uc5d0\ub3c4 \uc815\ud655\ud55c \uce21\uc815\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc774\ucc98\ub7fc \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc804\uc555 \ucc38\uc870\ub294 \uc548\uc815\uc131\uacfc \uc815\ud655\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc804\uc555\uc740 \uc804\uae30\uc640 \uc804\uc790\uc5d0\uc11c \uae30\ubcf8\uc801\uc778 \uac1c\ub150\uc73c\ub85c, \uc804\uc555 \ucc38\uc870\ub294 \uc774\ub7ec\ud55c \uc804\uae30\uc2dc\uc2a4\ud15c\uc758 \uc2e0\ub8b0\uc131\uacfc \uc815\ud655\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud55c \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc885\ub958\uc758 \uc804\uc555 \ucc38\uc870 \uae30\uc220\uc774 \uc788\uace0, \uac01\uac01\uc740 \ub2e4\ub978 \ud2b9\uc131\uacfc \uc7a5\ub2e8\uc810\uc744 \uac00\uc9c0\uace0 \uc788\uc5b4, \uc120\ud0dd \uc2dc \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc758 \uc694\uad6c \uc0ac\ud56d\uc744 \uc2e0\uc911\ud558\uac8c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc794\ud130 \ub2e4\uc774\uc624\ub4dc\ub97c \uc0ac\uc6a9\ud558\ub4e0 \ubc34\ub4dc\uac2d \ub808\ud37c\ub7f0\uc2a4\ub97c \uc120\ud0dd\ud558\ub4e0, \uace0\ud488\uc9c8\uc758 \uc804\uc555 \ucc38\uc870\ub294 \uc544\ub0a0\ub85c\uadf8-\ub514\uc9c0\ud138 \ubcc0\ud658\uc758 \uc815\ud655\uc131, \uc804\uae30 \uc7a5\uce58\uc758 \uc548\uc815\uc131 \uc720\uc9c0, \uadf8\ub9ac\uace0 \uce21\uc815 \uc7a5\ube44\uc758 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c\ubd80\ud130 \uace0\uae09 \uae30\uc220 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0, \uc804\uc555 \ucc38\uc870\ub294 \ud604\ub300 \uae30\uc220\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\uc774\uba70, \uadf8 \uc911\uc694\uc131\uc740 \uacc4\uc18d\ud574\uc11c \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc774\ud574\ud558\uae30 \uc27d\uac8c \uc804\uc555 \ucc38\uc870\uc758 \uac1c\ub150, \uc911\uc694\uc131 \ubc0f \uc751\uc6a9\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uace0, \uc804\uc790 \ud68c\ub85c\uc758 \uc815\ubc00 \uce21\uc815\uacfc \uc81c\uc5b4\uc5d0 \uc788\uc5b4\uc11c \uadf8 \uc5ed\ud560\uc744 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