{"id":8436,"date":"2026-07-01T14:20:45","date_gmt":"2026-07-01T06:20:45","guid":{"rendered":"https:\/\/www.jodoo.com\/blog\/?p=8436"},"modified":"2026-07-21T17:41:46","modified_gmt":"2026-07-21T09:41:46","slug":"%ed%8f%89%ea%b7%a0-%ea%b3%a0%ec%9e%a5-%ec%8b%9c%ea%b0%84mttf","status":"publish","type":"post","link":"https:\/\/www.jodoo.com\/blog\/ko-kr\/mean-time-to-failure-mttf","title":{"rendered":"\ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04(MTTF): \uc815\uc758, \uacf5\uc2dd \ubc0f \uc720\uc9c0\ubcf4\uc218 \uacc4\ud68d\uc5d0\uc11c\uc758 \ud65c\uc6a9\ubc95"},"content":{"rendered":"

<\/span>\uc11c\ub860: \ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04(MTTF)\uc774 \uc720\uc9c0\ubcf4\uc218 \ud300\uc5d0 \uc54c\ub824\uc8fc\ub294 \uc815\ubcf4<\/span><\/h2>\n\n\n\n

\uc608\uae30\uce58 \ubabb\ud55c \uc0dd\uc0b0 \uc911\ub2e8\uc740 \uacf5\uc815, \ub178\ub3d9 \uac15\ub3c4, \ud558\ub958 \uacf5\uae09\ub9dd \ucc28\uc9c8\uc5d0 \ub530\ub77c \uc81c\uc870\uc5c5\uccb4\uc5d0 \uc2dc\uac04\ub2f9 \uc218\ucc9c \ub2ec\ub7ec\uc5d0\uc11c \uc218\uc2ed\ub9cc \ub2ec\ub7ec\uc5d0 \uc774\ub974\ub294 \uc190\uc2e4\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9ce\uc740 \uacbd\uc6b0, \uc774\ub7ec\ud55c \uc911\ub2e8\uc758 \uc6d0\uc778\uc740 \uc8fc\uc694 \uae30\uacc4 \uace0\uc7a5\uc774 \uc544\ub2c8\ub77c \uba85\ud655\ud55c \uacbd\uace0 \uc5c6\uc774 \uc218\uba85\uc774 \ub2e4\ud55c \uc791\uc740 \ubd80\ud488\uc785\ub2c8\ub2e4. \ubc14\ub85c \uc774\ub7ec\ud55c \uc0c1\ud669\uc5d0\uc11c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04(MTTF)<\/a><\/strong> \uc720\uc9c0\ubcf4\uc218 \ubc0f \uc2e0\ub8b0\uc131 \ud300\uc5d0 \uc720\uc6a9\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac04\ub2e8\ud788 \ub9d0\ud574, MTTF\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc218\ub9ac \ubd88\uac00\ub2a5\ud55c \ubd80\ud488\uc758 \ud3c9\uade0 \uc791\ub3d9 \uc218\uba85<\/strong> \uace0\uc7a5 \ubc1c\uc0dd \ubc0f \uad50\uccb4\uac00 \ud544\uc694\ud558\uae30 \uc804\uae4c\uc9c0\uc758 \uc2dc\uac04\uc744 \uc608\uce21\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc790\ub3d9\ucc28 \uacf5\uc7a5, \uc804\uc790 \uc81c\ud488 \uc0dd\uc0b0 \ub77c\uc778 \ubc0f \uc77c\ubc18 \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc13c\uc11c, \ud4e8\uc988, \ud544\ud130, \ubc30\ud130\ub9ac \ubc0f \ud2b9\uc815 \ubca0\uc5b4\ub9c1\uacfc \uac19\uc740 \ubd80\ud488\uc5d0 \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uace0\uc7a5\uc744 \uac1c\ubcc4\uc801\uc778 \uc0ac\uac74\uc73c\ub85c \ucde8\uae09\ud558\ub294 \ub300\uc2e0, MTTF(\ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04)\ub294 \uc2e4\uc81c \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \uc774\ub7ec\ud55c \ubd80\ud488\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uc5bc\ub9c8\ub098 \uc624\ub798 \uc9c0\uc18d\ub418\ub294\uc9c0\ub97c \uc815\ub7c9\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uae00\uc5d0\uc11c\ub294 MTTF\ub97c \uc815\ud655\ud558\uac8c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95, MTBF \ub300\uc2e0 MTTF\ub97c \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, \uadf8\ub9ac\uace0 MTTR\uc774 \uc804\ubc18\uc801\uc778 \uc2e0\ub8b0\uc131 \ud3c9\uac00\uc5d0 \uc5b4\ub5bb\uac8c \ud65c\uc6a9\ub418\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4. \ub610\ud55c MTTF\uac00 \uad50\uccb4 \uc2dc\uae30, \uc608\ube44 \ubd80\ud488 \uacc4\ud68d, \uacf5\uae09\uc5c5\uccb4 \uac80\ud1a0, \uac00\ub3d9 \uc911\ub2e8 \uc900\ube44 \ub4f1 \uc2e4\uc9c8\uc801\uc778 \uc720\uc9c0\ubcf4\uc218 \uc758\uc0ac\uacb0\uc815\uc744 \uc5b4\ub5bb\uac8c \uc9c0\uc6d0\ud558\ub294\uc9c0 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>MTTF\uc758 \uc815\uc758, \uacf5\uc2dd \ubc0f \uc815\ud655\ud55c \uacc4\uc0b0 \ubc29\ubc95<\/span><\/h2>\n\n\n\n

<\/span>\uc2e0\ub8b0\uc131 \ubd84\uc11d\uc5d0\uc11c MTTF(\ud3c9\uade0 \ubcf5\uad6c \uc2dc\uac04)\ub780 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub294\uac00?<\/span><\/h3>\n\n\n\n

\ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04 \ub610\ub294 MTTF<\/a><\/strong>, \ub294 \ud3c9\uade0 \uc791\ub3d9 \uc2dc\uac04\uc785\ub2c8\ub2e4. \uc218\ub9ac \ubd88\uac00\ub2a5<\/strong> \ubd80\ud488\uc774 \uace0\uc7a5\ub098\uc11c \uad50\uccb4\ud574\uc57c \ud558\uae30 \uc804\uae4c\uc9c0 \uc77c\uc815 \uc2dc\uac04 \ub3d9\uc548 \uc791\ub3d9\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub418\ub294 \uacbd\uc6b0\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc720\uc9c0\ubcf4\uc218 \uc2e4\ubb34\uc5d0\uc11c \uc774 \uc9c0\ud45c\ub294 \ubca0\uc5b4\ub9c1, \ud4e8\uc988, \ud544\ud130, \uc13c\uc11c, \ubc30\ud130\ub9ac\uc640 \uac19\uc774 \uace0\uc7a5\ub09c \ubd80\ud488\uc744 \uc218\ub9ac\ub97c \ud1b5\ud574 \uc6d0\ub798 \uc0c1\ud0dc\ub85c \ubcf5\uc6d0\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0\uc5d0 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\ubd84\uc774 \uc911\uc694\ud55c \uc774\uc720\ub294 MTTF(\ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04)\uac00 \ub2e4\uc74c\uacfc \uac19\uc740 \uc758\ubbf8\ub97c \uac00\uc9c0\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc81c\ud488 \uc218\uba85\ubd80\ud130 \uad50\uccb4\uae4c\uc9c0<\/strong>, \uc218\ub9ac \uc0ac\uc774\uc758 \uac00\ub3d9 \uc911\ub2e8 \uc2dc\uac04\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc608\ub97c \ub4e4\uc5b4, \uc804\uc790\uc81c\ud488 \uc0dd\uc0b0 \ub77c\uc778\uc758 \uadfc\uc811 \uc13c\uc11c\uac00 \uace0\uc7a5 \ub098\uba74 \uc720\uc9c0\ubcf4\uc218 \ud300\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc13c\uc11c \uc790\uccb4\ub97c \uc7ac\uc870\ub9bd\ud558\uae30\ubcf4\ub2e4\ub294 \uad50\uccb4\ud569\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04(MTTF)\uc744 \ucd94\uc801\ud558\uba74 \ubd80\ud488 \uc720\ud615, \uc0dd\uc0b0 \ub77c\uc778 \ub610\ub294 \uacf5\uae09\uc5c5\uccb4 \ubc30\uce58\ubcc4 \uc608\uc0c1 \uc218\uba85\uc5d0 \ub300\ud55c \uc2e4\uc9c8\uc801\uc778 \uae30\uc900\uc120\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \ub098\uc911\uc5d0 MTTF\uc640 MTBF\uc758 \ucc28\uc774\uc810\uc774 \uc911\uc694\ud574\uc9c0\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \ub450 \uc9c0\ud45c\ub294 \uc11c\ub85c \ub2e4\ub978 \uc2e0\ub8b0\uc131 \uad00\ub828 \uc9c8\ubb38\uc5d0 \ub300\ud55c \ub2f5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>MTTF \uacf5\uc2dd<\/span><\/h3>\n\n\n\n

\ud45c\uc900 MTTF \uacf5\uc2dd\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

MTTF = \uc804\uccb4 \uc7a5\uce58\uc758 \ucd1d \uc791\ub3d9 \uc2dc\uac04 \u00f7 \ucd1d \uace0\uc7a5 \ud69f\uc218<\/strong><\/p>\n\n\n\n

\uc774 \uacf5\uc2dd\uc5d0\uc11c, \ucd1d \uc6b4\uc601 \uc2dc\uac04<\/strong> \uc774\ub294 \ubd84\uc11d \uc911\uc778 \ub3d9\uc77c\ud55c \uc218\ub9ac \ubd88\uac00\ub2a5 \ubd80\ud488\ub4e4\uc758 \ub204\uc801 \uc2e4\ud589 \uc2dc\uac04\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ucd1d \uc2e4\ud328 \ud69f\uc218<\/strong> \uc774\ub294 \uad00\ucc30 \uae30\uac04 \ub3d9\uc548 \uace0\uc7a5\ub09c \ubd80\ud488\uc758 \uc218\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uadf8 \uacb0\uacfc\ub294 \uc2dc\uac04, \uc8fc\uae30, \uc77c \ub610\ub294 \uae30\ud0c0 \ub2e8\uc704\ub85c \ub098\ud0c0\ub0b8 \ud3c9\uade0 \uc218\uba85\uc785\ub2c8\ub2e4. \uc77c\uad00\ub41c \uc2dc\uac04 \ub2e8\uc704<\/strong>. \uc2e4\ud589 \uc2dc\uac04 \ub370\uc774\ud130\uac00 \uc2dc\uac04 \ub2e8\uc704\ub85c \uae30\ub85d\ub418\uba74 MTTF(\ud3c9\uade0 \ubcf5\uad6c \uc2dc\uac04)\ub3c4 \uc2dc\uac04 \ub2e8\uc704\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uc13c\uc11c\uc758<\/figure>\n\n\n\n

MTTF\ub97c \uc815\ud655\ud558\uac8c \uacc4\uc0b0\ud558\ub294 \ud575\uc2ec\uc740 \uc77c\uad00\uc131\uc785\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \ubd80\ud488 \uc720\ud615, \uc720\uc0ac\ud55c \uc791\ub3d9 \uc870\uac74, \uadf8\ub9ac\uace0 \uc5f0\uad6c \ub300\uc0c1 \uadf8\ub8f9 \uc804\uccb4\uc5d0 \uac78\uccd0 \uac00\ub3d9 \uc2dc\uac04\uacfc \uace0\uc7a5 \ubc1c\uc0dd \ud69f\uc218\uc5d0 \ub300\ud55c \uc644\uc804\ud55c \ub370\uc774\ud130\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc785\ub825\uac12\uc774 \uc77c\uad00\ub418\uc9c0 \uc54a\uc73c\uba74 \ud3c9\uade0\uac12\uc774 \uc815\ud655\ud574 \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc \uc2e4\uc81c\ub85c\ub294 \uc8fc\uc694 \uc2e0\ub8b0\uc131 \ud3b8\ucc28\ub97c \uc228\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>\uc804\uc790\uc81c\ud488 \uc0dd\uc0b0 \ub77c\uc778\uc758 \ub2e8\uacc4\ubcc4 \uc608\uc2dc<\/span><\/h3>\n\n\n\n

\uc5ec\ub7ec \ucee8\ubca0\uc774\uc5b4 \uc2a4\ud14c\uc774\uc158\uc5d0 \ub3d9\uc77c\ud55c \uad11\uc804 \uc13c\uc11c \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\ub294 SMT \uc804\uc790 \uc81c\ud488 \uc0dd\uc0b0 \ub77c\uc778\uc744 \uc608\ub85c \ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. 6\uac1c\uc6d4 \ub3d9\uc548 \uc720\uc9c0\ubcf4\uc218 \ud300\uc740 \uc720\uc0ac\ud55c \uc791\ub3d9 \uc870\uac74\uc5d0 \uc124\uce58\ub41c \ub3d9\uc77c\ud55c \uc13c\uc11c 20\uac1c\ub97c \ucd94\uc801\ud569\ub2c8\ub2e4. \uc774 \uc13c\uc11c\ub4e4\uc740 \ucd1d 48,000\uc2dc\uac04\uc758 \uc791\ub3d9 \uc2dc\uac04\uc744 \uae30\ub85d\ud588\uc73c\uba70, \uadf8 \uae30\uac04 \ub3d9\uc548 8\uac1c\uc758 \uc13c\uc11c\uac00 \uace0\uc7a5 \ub098\uc11c \uad50\uccb4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uba74 \uacc4\uc0b0\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

MTTF = 48,000\uc2dc\uac04 \u00f7 8\ud68c \uace0\uc7a5 = 6,000\uc2dc\uac04<\/p>\n\n\n\n

\uc774\ub294 \ud574\ub2f9 \uc13c\uc11c \ubaa8\ub378\uc758 \ud574\ub2f9 \uc6a9\ub3c4\uc5d0\uc11c\uc758 \ud3c9\uade0 \uc608\uc0c1 \uc218\uba85\uc774 6,000 \uc791\ub3d9 \uc2dc\uac04\uc784\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc13c\uc11c\uac00 \uc815\ud655\ud788 6,000\uc2dc\uac04\uc5d0 \uace0\uc7a5\ub09c\ub2e4\ub294 \ub73b\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc5b4\ub5a4 \uc13c\uc11c\ub294 4,500\uc2dc\uac04\uc5d0 \uace0\uc7a5\ub0a0 \uc218\ub3c4 \uc788\uace0, \uc5b4\ub5a4 \uc13c\uc11c\ub294 7,200\uc2dc\uac04\uc5d0 \uace0\uc7a5\ub0a0 \uc218\ub3c4 \uc788\uc9c0\ub9cc, \ud3c9\uade0 \uc218\uba85\uc740 \uc2e0\ub8b0\uc131 \uad00\ub9ac\ud300\uc5d0\uac8c \uacf5\uae09\uc5c5\uccb4 \uac04 \ube44\uad50, \uad50\uccb4 \uac80\ud1a0 \uc2dc\uc810 \uc124\uc815, \ube44\uc815\uc0c1\uc801\uc778 \uace0\uc7a5 \ud328\ud134 \ud30c\uc545\uc5d0 \uc720\uc6a9\ud55c \uae30\uc900\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac19\uc740 \ub17c\ub9ac\ub97c \ub354 \uc138\ubd84\ud654\ub41c \ub370\uc774\ud130 \uc870\uac01\uc5d0\ub3c4 \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, A \ub77c\uc778\uc758 \ub3d9\uc77c\ud55c \uc13c\uc11c\uc5d0 \ub300\ud55c MTTF\uac00 7,100\uc2dc\uac04\uc774\uace0 B \ub77c\uc778\uc758 MTTF\uac00 4,900\uc2dc\uac04\uc774\ub77c\uba74, \ubb38\uc81c\ub294 \ubd80\ud488 \uc790\uccb4\uc5d0\ub9cc \uc788\ub294 \uac83\uc774 \uc544\ub2d0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc624\uc5fc, \uc815\ub82c \ubd88\ub7c9, \uc804\uc555 \ubd88\uc548\uc815 \ub610\ub294 \ud55c \ub77c\uc778\uc758 \uc791\ub3d9 \ubd80\ud558 \ucc28\uc774 \ub4f1\uc774 \uc6d0\uc778\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>MTTF\ub97c \uc65c\uace1\ud558\ub294 \uc77c\ubc18\uc801\uc778 \uc2e4\uc218<\/span><\/h3>\n\n\n\n

\ud754\ud788 \uc800\uc9c0\ub974\ub294 \uc2e4\uc218 \uc911 \ud558\ub098\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc11c\ub85c \ub2e4\ub978 \uc790\uc0b0 \uc9d1\ub2e8\uc744 \ud63c\ud569<\/strong> \ub3d9\uc77c\ud55c \uacc4\uc0b0\uc5d0 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ub9ac\ud50c\ub85c\uc6b0 \ucee8\ubca0\uc774\uc5b4, \ud53d\uc564\ud50c\ub808\uc774\uc2a4 \ud53c\ub354 \ubc0f \ucd5c\uc885 \uac80\uc0ac \uc2a4\ud14c\uc774\uc158\uc758 \uc13c\uc11c\ub97c \uacb0\ud569\ud558\uba74 \uc791\ub3d9 \ud658\uacbd\uc774 \ub108\ubb34 \ub2ec\ub77c \uacb0\uacfc\uac00 \ud070 \uc758\ubbf8\ub97c \uac16\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. MTTF<\/a><\/strong> \ubd80\ud488\uc758 \ubaa8\ub378, \uc6a9\ub3c4 \ubc0f \uace0\uc7a5 \ubc1c\uc0dd \uac00\ub2a5\uc131\uc774 \uc9c4\uc815\uc73c\ub85c \uc720\uc0ac\ud560 \ub54c \ucd5c\uc0c1\uc758 \uacb0\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub610 \ub2e4\ub978 \ud754\ud55c \uc2e4\uc218\ub294 \uc0ac\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ubd88\uc644\uc804\ud55c \ub7f0\ud0c0\uc784 \ub370\uc774\ud130<\/strong>. \uace0\uc7a5\ub09c \ubd80\ud488 \uc218\ub97c \uc138\ub354\ub77c\ub3c4 \uac00\ub3d9 \uc2dc\uac04\uc744 \ub300\ub7b5\uc801\uc73c\ub85c \ucd94\uc815\ud558\uac70\ub098 \ud55c \uad50\ub300 \uadfc\ubb34 \uc2dc\uac04\ub9cc \ubc18\uc601\ud558\ub294 \uacbd\uc6b0, \ucd5c\uc885 \ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9(MTTF)\uc740 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uac00\ub3d9 \uc2dc\uac04 \uc774\ub825\uc774 \ubd80\uc871\ud558\uba74 \ubd80\ud488 \uc218\uba85\uc774 \uc2e4\uc81c\ubcf4\ub2e4 \uc9e7\uac70\ub098 \uae38\uac8c \ub098\ud0c0\ub098 \uc798\ubabb\ub41c \uc720\uc9c0\ubcf4\uc218 \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud300\ub4e4\uc740 \uce74\uc6b4\ud2b8\ub97c \ud560 \ub54c\ub3c4 \uc5b4\ub824\uc6c0\uc744 \uacaa\uc2b5\ub2c8\ub2e4. \uc608\ubc29\uc801 \ucc28\uc6d0\uc5d0\uc11c\uc758 \uad50\uccb4<\/strong> \uace0\uc7a5\uc73c\ub85c \uac04\uc8fc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uacc4\ud68d\ub41c \uc885\ub8cc \uc911\uc5d0 \uc13c\uc11c\uac00 \uace0\uc7a5 \ub098\uae30 \uc804\uc5d0 \uad50\uccb4\ub41c \uacbd\uc6b0, \ud574\ub2f9 \uc774\ubca4\ud2b8\ub294 MTTF \uacc4\uc0b0\uc5d0\uc11c \uc790\ub3d9\uc73c\ub85c \uace0\uc7a5\uc73c\ub85c \uae30\ub85d\ub418\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uace0\uc7a5 \uc774\ubca4\ud2b8\uc640 \uc608\uc815\ub41c \uad50\uccb4 \uc774\ubca4\ud2b8\ub97c \ubd84\ub9ac\ud558\uc5ec \uad00\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf8\ub798\uc57c\ub9cc \uc9c0\ud45c\uac00 \uc815\ucc45\uc774 \uc544\ub2cc \uc2e4\uc81c \uc2e0\ub8b0\uc131\uc744 \ubc18\uc601\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>\uc815\ud655\ud55c MTTF \uacc4\uc0b0\uc774 \uc54c\ub824\uc918\uc57c \ud560 \uc0ac\ud56d<\/span><\/h3>\n\n\n\n

\uc720\uc6a9\ud55c MTTF(\ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9) \uc218\uce58\ub294 \ub2e8\uc21c\ud788 KPI \ubcf4\uace0\uc11c\ub97c \ucc44\uc6b0\ub294 \ub370 \uadf8\uce58\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \ud2b9\uc815 \uc6b4\uc601 \uc9c8\ubb38\uc5d0 \ub2f5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ucd5c\uc18c\ud55c, \uc815\uc758\ub41c \uc0dd\uc0b0 \ud658\uacbd\uc5d0\uc11c \uc218\ub9ac \ubd88\uac00\ub2a5\ud55c \ubd80\ud488\uc758 \ud3c9\uade0 \uc218\uba85\uc774 \uc5bc\ub9c8\ub098 \ub418\ub294\uc9c0, \uadf8\ub9ac\uace0 \uadf8 \uc218\uba85\uc774 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uc5b4\ub5bb\uac8c \ubcc0\ud654\ud558\ub294\uc9c0\ub97c \uc54c\ub824\uc918\uc57c \ud569\ub2c8\ub2e4. \uc774\uac83\uc774 MTTF\ub97c \ud65c\uc6a9\ud558\uc5ec \uc720\uc9c0\ubcf4\uc218 \uacc4\ud68d\uc744 \uac1c\uc120\ud558\ub294 \uc2e4\uc9c8\uc801\uc778 \ucd9c\ubc1c\uc810\uc774\uba70, \uacc4\ud68d \uc218\ub9bd\uc5d0 \ub300\ud55c \uc2e4\uc81c\uc801\uc778 \uacb0\uc815\uc740 \ub2e4\uc74c \ub2e8\uacc4\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

MTTF\ub97c \uc815\uae30\uc801\uc73c\ub85c \uacc4\uc0b0\ud558\ub294 \uacbd\uc6b0, \uac01 \uc218\uce58\uac00 \uba85\ud655\ud55c \ubc94\uc704(\ubd80\ud488, \uc0dd\uc0b0 \ub77c\uc778, \uacf5\uae09\uc5c5\uccb4, \uae30\uac04, \ub7f0\ud0c0\uc784 \uae30\uc900)\uc5d0 \uc5f0\uacb0\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc774\ub7ec\ud55c \uccb4\uacc4\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc740 \uc9c0\ud45c\ub97c \ud6e8\uc52c \ub354 \uc2e4\uc9c8\uc801\uc73c\ub85c \ud65c\uc6a9\ud560 \uc218 \uc788\uac8c \ud574\uc8fc\uace0, \ub098\uc911\uc5d0 \ud300\uc5d0\uc11c MTBF\uc640 \uac19\uc740 \uc218\ub9ac \uae30\ubc18 \uc9c0\ud45c\uc640 \ube44\uad50\ud560 \ub54c \ud63c\ub780\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>MTTF, MTBF, MTTR: \uc62c\ubc14\ub978 \uc2e0\ub8b0\uc131 \uc9c0\ud45c \uc120\ud0dd\ud558\uae30<\/span><\/h2>\n\n\n\n

<\/span>\uc801\uc808\ud55c \uce21\uc815 \uc9c0\ud45c\ub97c \uc120\ud0dd\ud558\uae30 \uc704\ud55c \uac04\ud3b8\ud55c \ud504\ub808\uc784\uc6cc\ud06c<\/span><\/h3>\n\n\n\n

MTTF \uacc4\uc0b0 \ubc29\ubc95\uc744 \uc54c\uc558\ub2e4\uba74, \ub2e4\uc74c \uc9c8\ubb38\uc740 \ub2e4\ub978 \uc720\uc9c0\ubcf4\uc218 KPI\uc640 \uc5b4\ub5bb\uac8c \uc870\ud654\ub97c \uc774\ub8f0 \uac83\uc778\uac00\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc744 \uad6c\ubd84\ud558\ub294 \uac00\uc7a5 \uac04\ub2e8\ud55c \ubc29\ubc95\uc740 \ub2e4\uc74c \uc138 \uac00\uc9c0 \uc2e4\uc9c8\uc801\uc778 \uc9c8\ubb38\uc744 \ub358\uc9c0\ub294 \uac83\uc785\ub2c8\ub2e4. \ud574\ub2f9 \uc81c\ud488\uc740 \uc218\ub9ac\ub418\ub294 \uac74\uac00\uc694, \uc544\ub2c8\uba74 \uad50\uccb4\ub418\ub294 \uac74\uac00\uc694? \uace0\uc7a5\uc740 \uc5bc\ub9c8\ub098 \uc790\uc8fc \ubc1c\uc0dd\ud558\ub098\uc694? \ubcf5\uad6c\uc5d0\ub294 \uc5bc\ub9c8\ub098 \uc2dc\uac04\uc774 \uac78\ub9ac\ub098\uc694?<\/strong> \ub300\ubd80\ubd84\uc758 \uacf5\uc7a5\uc5d0\uc11c\ub294 \uc18c\ubaa8\uc131 \ubd80\ud488, \uc218\ub9ac \uac00\ub2a5\ud55c \uc790\uc0b0 \ubc0f \uac00\ub3d9 \uc911\ub2e8 \ub300\uc751\uc774 \uc11c\ub85c \ub2e4\ub978 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud558\uae30 \ub54c\ubb38\uc5d0 \uc138 \uac00\uc9c0 \uad00\uc810\uc774 \ubaa8\ub450 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub098\ub780\ud788 \ubc30\uce58\ud558\ub294 \ud504\ub808\uc784\uc6cc\ud06c\uac00 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4: MTTF<\/a><\/strong> \uc218\ub9ac \ubd88\uac00\ub2a5\ud55c \ud488\ubaa9\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4., MTBF<\/strong> \uc774\ub294 \uc218\ub9ac\uac00 \uac00\ub2a5\ud558\uc5ec \ub2e4\uc2dc \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc790\uc0b0\uc744 \uc704\ud55c \uac83\uc774\uba70, MTTR<\/strong> \uc774 \uc9c0\ud45c\ub4e4\uc740 \ud300\uc774 \uc7a5\uc560 \ubc1c\uc0dd \ud6c4 \uae30\ub2a5\uc744 \uc5bc\ub9c8\ub098 \ube60\ub974\uac8c \ubcf5\uad6c\ud558\ub294\uc9c0\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc9c0\ud45c\ub4e4\uc744 \uc885\ud569\ud558\uba74 \uc2e0\ub8b0\uc131\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc720\uc9c0\ubcf4\uc218\uc131\uacfc \uc6b4\uc601 \uc900\ube44 \uc0c1\ud0dc\uae4c\uc9c0 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uc720\uc9c0\ubcf4\uc218<\/figure>\n\n\n\n

<\/span>MTTF\uc640 MTBF\uc758 \ucc28\uc774\uc810<\/span><\/h3>\n\n\n\n

MTTF<\/strong> \uace0\uc7a5 \ud6c4 \ud3d0\uae30\ub418\ub294 \ubd80\ud488\uc758 \ud3c9\uade0 \uc218\uba85\uc744 \ucd94\uc815\ud558\ub294 \ubc18\uba74, MTBF<\/strong> MTBF\ub294 \uc218\ub9ac \ud6c4 \uc7ac\uac00\ub3d9\ub41c \uc7a5\ube44\uc758 \ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9\uc744 \ucd94\uc815\ud558\ub294 \uc9c0\ud45c\uc785\ub2c8\ub2e4. \ub9cc\uc57d \ubd80\ud488\uc774 \ubcf5\uc6d0\ub420 \ubaa9\uc801\uc73c\ub85c \uc81c\uc791\ub41c \uac83\uc774 \uc544\ub2c8\ub77c\uba74, \uc218\ub9ac \uac00\ub2a5\ud55c \uae30\uacc4 \ub0b4\ubd80\uc5d0 \uc124\uce58\ub418\uc5b4 \uc788\ub354\ub77c\ub3c4 MTBF\ub294 \uc801\uc808\ud55c \uce21\uc815 \uae30\uc900\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc790\ub3d9\ucc28 \uc0dd\uc0b0 \uc124\ube44\uc5d0\uc11c \uace0\uc815 \uc7a5\uce58\uc758 \uadfc\uc811 \uc13c\uc11c\ub294 \uad50\uccb4 \uac00\ub2a5\ud55c \ubd80\ud488\uc73c\ub85c \uac04\uc8fc\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c \ud574\ub2f9 \uc13c\uc11c \uc9d1\ub2e8\uc5d0\ub294 MTTF(\ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9)\uac00 \ub354 \uc801\ud569\ud55c \uce21\uc815 \uae30\uc900\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uace0\uc815 \uc7a5\uce58 \uc790\uccb4\ub294 \uc720\uc9c0 \ubcf4\uc218 \ud6c4\uc5d0\ub3c4 \uacc4\uc18d \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc218\ub9ac \uac00\ub2a5\ud55c \uc790\uc0b0\uc774\ubbc0\ub85c \uace0\uc815 \uc7a5\uce58\uc758 \uc2e0\ub8b0\uc131\uc5d0\ub294 MTBF(\ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9)\uac00 \ub354 \uc801\ud569\ud55c \uc9c0\ud45c\uc785\ub2c8\ub2e4. \uc774 \ub450 \uac00\uc9c0\ub97c \ud63c\ub3d9\ud558\uba74 \uad50\uccb4 \uacc4\ud68d \ubc0f \uc2e0\ub8b0\uc131 \ubcf4\uace0\uc5d0 \uc65c\uace1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc774\ub7ec\ud55c \uad6c\ubd84\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>\uc5b4\ub5a4 \uce21\uc815 \uc9c0\ud45c\uac00 \uc5b4\ub5a4 \uc81c\uc870 \uc2dc\ub098\ub9ac\uc624\uc5d0 \uc801\ud569\ud560\uae4c\uc694?<\/span><\/h3>\n\n\n\n

\uc0ac\uc6a9 MTTF<\/strong> \ud4e8\uc988, \ud544\ud130, \ubc30\ud130\ub9ac \ub610\ub294 \ubc00\ud3d0\ud615 \uc13c\uc11c\uc640 \uac19\uc774 \uace0\uc7a5 \ubc1c\uc0dd \uc2dc \uc81c\uac70 \ubc0f \uad50\uccb4\ub418\ub294 \uc218\ub9ac \ubd88\uac00\ub2a5\ud55c \ud488\ubaa9\uc744 \ucd94\uc801\ud560 \ub54c MTTF(\ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9)\uac00 \uc720\uc6a9\ud569\ub2c8\ub2e4. SMT \uc7a5\ube44\uc5d0\uc11c\ub294 \ud53c\ub354 \uc13c\uc11c\ub098 \uc18c\ud615 \uc804\ub825 \ubaa8\ub4c8\uc774 \uc774\ub7ec\ud55c \ubc29\uc2dd\uc73c\ub85c \ubd84\uc11d\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc740\ub370, \uc774\ub294 \uc720\uc9c0\ubcf4\uc218 \uc870\uce58\uac00 \uc624\ubc84\ud640\uc774 \uc544\ub2cc \uad50\uccb4\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c MTTF\ub294 \ubc30\uce58\ubcc4 \uacf5\uae09\uc5c5\uccb4 \ud488\uc9c8\uc774\ub098 \uc608\uc0c1 \uc11c\ube44\uc2a4 \uc218\uba85\uc744 \ube44\uad50\ud560 \ub54c \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc0ac\uc6a9 MTBF<\/strong> \ucee8\ubca0\uc774\uc5b4, \ud53d\uc564\ud50c\ub808\uc774\uc2a4 \uc7a5\ube44, \ud38c\ud504, \uc555\ucd95\uae30, \ub9ac\ud50c\ub85c\uc6b0 \uc624\ube10\uacfc \uac19\uc740 \uc218\ub9ac \uac00\ub2a5\ud55c \uc2dc\uc2a4\ud15c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\ube44\ub294 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\ub354\ub77c\ub3c4 \uc218\ub9ac\ub97c \uac70\uccd0 \uc7a5\uae30\uac04 \uac00\ub3d9\ub420 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4. MTBF(\ud3c9\uade0 \ubb34\uace0\uc7a5 \uc2dc\uac04)\ub294 \ub2e8\uc77c \uc18c\ubaa8\ud488\uc758 \uc218\uba85\ubcf4\ub2e4\ub294 \uc7a5\ube44 \ub610\ub294 \ud558\uc704 \uc2dc\uc2a4\ud15c \uc218\uc900\uc5d0\uc11c \uc790\uc0b0 \uc2e0\ub8b0\uc131\uc744 \ud3c9\uac00\ud560 \ub54c \ub354 \uc801\ud569\ud55c \uc9c0\ud45c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc0ac\uc6a9 MTTR<\/strong> \ud575\uc2ec \uad00\ub9ac \ubb38\uc81c\ub294 \ud300\uc774 \uc0dd\uc0b0\uc744 \uc5bc\ub9c8\ub098 \ube68\ub9ac \ubcf5\uad6c\ud560 \uc218 \uc788\ub290\ub0d0\uc785\ub2c8\ub2e4. \uc774\ub294 \ud2b9\ud788 \ud63c\ud569 \uc0dd\uc0b0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c\ub370, \uc9e7\uc740 \uac00\ub3d9 \uc911\ub2e8\uc870\ucc28\ub3c4 \uc0c1\ub958 \ubc0f \ud558\ub958 \uacf5\uc815\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. MTTF(\ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc720\uc9c0\ubcf4\uc218 \uacc4\ud68d\uc744 \uac1c\uc120\ud558\ub294 \uacbd\uc6b0, MTTR(\ud3c9\uade0 \uc218\ub9ac \uc2dc\uac04)\uc740 \uad50\uccb4 \uc804\ub7b5\ub9cc\uc73c\ub85c \ucda9\ubd84\ud55c\uc9c0, \uc544\ub2c8\uba74 \uc218\ub9ac \uc6cc\ud06c\ud50c\ub85c\uc5d0\ub3c4 \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud558\ub294\uc9c0\ub97c \ubcf4\uc5ec\uc8fc\ub294 \uade0\ud615 \uc9c0\ud45c\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>MTTF\ub97c \ud65c\uc6a9\ud558\uc5ec \uc720\uc9c0\ubcf4\uc218 \uacc4\ud68d \ubc0f \uc608\ube44 \ubd80\ud488 \uad6c\ub9e4 \uacb0\uc815\uc744 \uac1c\uc120\ud558\uae30<\/span><\/h2>\n\n\n\n

<\/span>MTTF\ub97c \uad50\uccb4 \uaddc\uce59\uc73c\ub85c \ubcc0\ud658<\/span><\/h3>\n\n\n\n

\uacc4\uc0b0 \ubc29\ubc95\uc744 \uc54c\uac8c \ub418\uba74 MTTF<\/a><\/strong>, \ub2e4\uc74c \ub2e8\uacc4\ub294 \uc5b4\ub5a4 \uc870\uce58\ub97c \ucde8\ud574\uc57c \ud560\uc9c0 \uacb0\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc218\ub9ac \ubd88\uac00\ub2a5\ud55c \ubd80\ud488\uc758 \uacbd\uc6b0, MTTF\ub97c \uc0ac\uc6a9\ud558\uba74 \ub2ec\ub825\uc0c1\uc758 \ucd94\uce21\uc774\ub098 \uc791\uc5c5\uc790\uc758 \uc2b5\uad00\uc774 \uc544\ub2cc \uc2e4\uc81c \uc0ac\uc6a9 \uc218\uba85\uc744 \uae30\uc900\uc73c\ub85c \uad50\uccb4 \uc8fc\uae30\ub97c \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n

\uc77c\ubc18\uc801\uc73c\ub85c \ub192\uc740 \ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9(MTTF)\uc740 \ud604\uc7ac \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c \ubd80\ud488 \uc131\ub2a5\uc774 \uc548\uc815\uc801\uc784\uc744 \ub098\ud0c0\ub0b4\uc9c0\ub9cc, MTTF\uac00 \uac10\uc18c\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \ubd80\ud488 \uc790\uccb4\ub97c \ud0d3\ud558\uae30\ubcf4\ub2e4\ub294 \uc870\uc0ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc218\uba85 \ub2e8\ucd95\uc740 \uc5f4, \uc624\uc5fc, \uc804\uc555 \ubd88\uc548\uc815, \uc815\ub82c \ubd88\ub7c9 \ub610\ub294 \ud2b9\uc815 \ub77c\uc778\uc758 \uc124\uce58 \ubb38\uc81c \ub4f1\uc744 \uc2dc\uc0ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc720\uc9c0\ubcf4\uc218 \ud300\uc740 \ud2b9\ud788 \ub3d9\uc77c\ud55c \ubd80\ud488 \ubc88\ud638\ub77c\ub3c4 \uc790\uc0b0\ubcc4\ub85c \uc131\ub2a5\uc774 \ub2e4\ub97c \uacbd\uc6b0, \uace0\uc7a5 \ubaa8\ub4dc \ubc0f \uc791\ub3d9 \ud658\uacbd\uacfc \ud568\uaed8 MTTF\ub97c \uac80\ud1a0\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c MTTF\ub294 \ubd80\ud488 \uad50\uccb4 \uc2dc\uae30\ub97c \uc55e\ub2f9\uae30\uac70\ub098, \uc8fc\ubcc0 \ud658\uacbd\uc744 \uc810\uac80\ud558\uac70\ub098, \uacf5\uae09\uc5c5\uccb4 \ud488\uc9c8\uc744 \uac80\ud1a0\ud558\ub294 \ub4f1 \uad6c\uccb4\uc801\uc778 \uc758\uc0ac \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \uac00\uc7a5 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>MTTF\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc608\ube44 \ubd80\ud488 \uc7ac\uace0 \uc218\uc900\uc744 \uc124\uc815\ud558\uc138\uc694.<\/span><\/h3>\n\n\n\n

MTTF \ub610\ud55c \uac1c\uc120\ub429\ub2c8\ub2e4 \uc608\ube44 \ubd80\ud488 \uacc4\ud68d<\/strong> \uad6c\ub9e4 \ubc0f \uc720\uc9c0\ubcf4\uc218 \ub2f4\ub2f9\uc790\uc5d0\uac8c \ubcf4\ub2e4 \ud604\uc2e4\uc801\uc778 \uc18c\ube44 \uc608\uce21\uc744 \uc81c\uacf5\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud55c \uacf5\uc7a5\uc5d0\uc11c \ub3d9\uc77c\ud55c \ud544\ud130 20\uac1c\ub97c \uc0ac\uc6a9\ud558\uace0 \uc804\uccb4 \uc124\ube44\uc758 \ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9(MTTF)\uc774 3,000\uc2dc\uac04\uc774\ub77c\uba74, \ub2f4\ub2f9\uc790\ub294 \ub300\ub7b5\uc801\uc778 \uc5f0\uac04 \uc0ac\uc6a9\ub7c9 \ucd94\uc815\uce58\uac00 \uc544\ub2cc \uc2e4\uc81c \uac00\ub3d9 \uc2dc\uac04\uc744 \uae30\ubc18\uc73c\ub85c \ub2e4\uc74c \ubd84\uae30\uc758 \uc608\uc0c1 \uad50\uccb4 \uc218\uc694\ub97c \uc608\uce21\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uacfc\uc789 \uc7ac\uace0\ub85c \ud604\uae08\uc774 \ubb36\uc774\ub294 \uc704\ud5d8\uc744 \uc904\uc774\uba74\uc11c\ub3c4 \ud575\uc2ec \uc18c\ubaa8\ud488\uc758 \uac00\ub3d9 \uc2dc\uac04\uc744 \ud655\ubcf4\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub300\uaddc\ubaa8 \uacf5\uc7a5\uc758 \uacbd\uc6b0, \uc608\uce21 \uc815\ud655\ub3c4\uac00 \uc870\uae08\ub9cc \ud5a5\uc0c1\ub418\uc5b4\ub3c4 \uc7ac\uace0 \uc720\uc9c0 \ube44\uc6a9\uc744 \ud06c\uac8c \uc808\uac10\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\uace0 \uc720\uc9c0 \ube44\uc6a9\uc740 \ubcf4\uad00, \uc9c4\ubd80\ud654 \ubc0f \ucde8\uae09 \ube44\uc6a9\uc744 \ud3ec\ud568\ud560 \uacbd\uc6b0 \uc5f0\uac04 201,300\ud1a4\uc5d0\uc11c 301,300\ud1a4\uc5d0 \ub2ec\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uc778\ud3ec\uadf8\ub798\ud53d\uc740<\/figure>\n\n\n\n

\uad50\uccb4 \uc2dc\uae30\uc640 \uc7ac\uace0 \uad00\ub9ac \uacb0\uc815\uc740 \uc911\uc694\ub3c4, \ub9ac\ub4dc \ud0c0\uc784, \uace0\uc7a5 \ubc1c\uc0dd \uc2dc \uacb0\uacfc \ub4f1\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud604\uc9c0\uc5d0\uc11c \ud558\ub8e8 \ub9cc\uc5d0 \uc870\ub2ec \uac00\ub2a5\ud55c \uc800\uac00\ud615 \ud4e8\uc988\ub294 8~12\uc8fc\uac00 \uc18c\uc694\ub418\ub294 \uc218\uc785 \ud2b9\uc218 \uc13c\uc11c\uc640 \uac19\uc740 \uc218\uc900\uc758 \ubc84\ud37c\ub9c1\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9(MTTF)\uc740 \uc608\uc0c1 \uc218\uc694\ub97c \uc608\uce21\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc9c0\ub9cc, \uc7ac\uc8fc\ubb38 \uc2dc\uc810\uc740 \uac00\ub3d9 \uc2dc\uac04 \ubcc0\ub3d9\uc131\uacfc \uacf5\uae09\uc5c5\uccb4 \ub9ac\uc2a4\ud06c\ub3c4 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e4\uc2dc \ub9d0\ud574, MTTF\ub294 \ubd80\ud488 \uc18c\ubaa8 \uc18d\ub3c4\ub97c \uc54c\ub824\uc8fc\uace0, \uc6b4\uc601 \uacc4\ud68d\uc740 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \ubd88\ud655\uc2e4\uc131\uc758 \uc815\ub3c4\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>\ub77c\uc778, \uacf5\uae09\uc5c5\uccb4 \ubc0f \uc6b4\uc601 \uc870\uac74\ubcc4 \ubd80\ubb38\ubcc4 MTTF<\/span><\/h3>\n\n\n\n

\uacf5\uc7a5 \uc804\uccb4 \ud3c9\uade0\uc740 \uc2e4\uc81c \ubb38\uc81c\ub97c \uc228\uae38 \uc218 \uc788\uc73c\ubbc0\ub85c, \uc138\ubd84\ud654\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. MTTF<\/a><\/strong> \uac00\uce58\uac00 \ub4dc\ub7ec\ub098\ub294 \uacf3\uc740 \ubc14\ub85c \uadf8\uacf3\uc785\ub2c8\ub2e4. \ub9cc\uc57d \ud55c \uacf5\uae09\uc5c5\uccb4\uc758 \uadfc\uc811 \uc2a4\uc704\uce58\uac00 \ub9c8\uc9c0\ub9c9\uc73c\ub85c \uc791\ub3d9\ud55c\ub2e4\uba74... 6,200\uc2dc\uac04<\/strong> A\uc120\uc5d0\uc11c\ub9cc 3,900\uc2dc\uac04<\/strong> C \ub77c\uc778\uc758 \uacbd\uc6b0, \uc774\ub7ec\ud55c \ucc28\uc774\ub294 \ub354\uc6b1 \uac00\ud639\ud55c \uc138\ucc99 \uc870\uac74, \uc7a5\ucc29 \ubc29\uc2dd\uc758 \ucc28\uc774 \ub610\ub294 \uc785\uace0\ub418\ub294 \uc81c\ud488\uc758 \ud488\uc9c8 \ubd88\uc77c\uce58\ub97c \ubc18\uc601\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \ud3c9\uade0\uac12\ub9cc \uace0\ub824\ud558\uba74 \uc774\ub7ec\ud55c \ud328\ud134\uc744 \ud30c\uc545\ud558\uae30 \uc5b4\ub824\uc6cc \uc7ac\uace0 \uad00\ub9ac \ubc0f \uc870\ub2ec\uc5d0 \uc798\ubabb\ub41c \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c MTTF\uc640 MTBF\uc758 \ucc28\uc774\uac00 \uc6b4\uc601\uc0c1 \uc911\uc694\ud55c \uc774\uc720\uc785\ub2c8\ub2e4. \uc18c\ubaa8\uc131 \ubd80\ud488\uc774\ub098 \uc218\ub9ac \ubd88\uac00\ub2a5\ud55c \ubd80\ud488\uc758 \uacbd\uc6b0, \uc218\ub9ac \uc8fc\uae30 \ud3c9\uade0\uc774 \uc544\ub2cc \uc81c\ud488\ubcc4 \uc218\uba85 \uc8fc\uae30\uc5d0 \ub300\ud55c \ud1b5\ucc30\ub825\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc138\ubd84\ud654\ub97c \ud1b5\ud574 \uc99d\uac70 \uae30\ubc18 \uacf5\uae09\uc5c5\uccb4 \uac80\ud1a0\ub3c4 \uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4. \ud2b9\uc815 \uacf5\uae09\uc5c5\uccb4 \ubc30\uce58 \ub610\ub294 \ud2b9\uc815 \uc0dd\uc0b0 \uc601\uc5ed\uc758 \ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9(MTTF)\uc774 \uc800\ud558\ub420 \uacbd\uc6b0, \uad6c\ub9e4 \ubd80\uc11c\ub294 \uc11c\ube44\uc2a4 \uc218\uba85, \uace0\uc7a5 \ubc1c\uc0dd \uc2dc\uc810, \uc601\ud5a5\uc744 \ubc1b\ub294 \uc0dd\uc0b0 \ub77c\uc778\uc5d0 \ub300\ud55c \ub370\uc774\ud130\ub97c \ud65c\uc6a9\ud558\uc5ec \ubb38\uc81c\ub97c \uc81c\uae30\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc785\uace0 \uac80\uc0ac \ubcc0\uacbd, \ubcf4\uc99d \uccad\uad6c \ub610\ub294 \ub300\uccb4 \uacf5\uae09\ucc98 \uc120\uc815\uc5d0 \ub300\ud55c \uac15\ub825\ud55c \uadfc\uac70\ub97c \ub9c8\ub828\ud574 \uc90d\ub2c8\ub2e4. \uc2e0\ub8b0\uc131 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \uc788\uc5b4 \uc774\ub7ec\ud55c \uae30\ub2a5\uc740 MTTF\ub97c \ub2e8\uc21c\ud55c \ubcf4\uace0 \uc9c0\ud45c\uc5d0\uc11c \ud611\uc0c1 \ub3c4\uad6c\ub85c \ud65c\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>\uacc4\ud68d\ub41c \uac00\ub3d9 \uc911\ub2e8\uc5d0 \ub300\ube44\ub97c \ub354\uc6b1 \ucca0\uc800\ud788 \ud558\uc138\uc694<\/span><\/h3>\n\n\n\n

MTTF(\ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9) \ub370\uc774\ud130\ub97c \ud65c\uc6a9\ud558\uc5ec \uad50\uccb4 \ubd80\ud488 \ubaa9\ub85d\uc744 \ubbf8\ub9ac \uc791\uc131\ud558\uba74 \uac00\ub3d9 \uc911\ub2e8 \uc900\ube44\uac00 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \uc6d4\ubcc4 \ub610\ub294 \ubd84\uae30\ubcc4 \uac00\ub3d9 \uc911\ub2e8 \uc804\uc5d0 \ud300\uc740 \uc608\uc0c1 \uc218\uba85 \uc885\ub8cc\uac00 \uc784\ubc15\ud55c \ubd80\ud488\uc744 \ud30c\uc545\ud558\uace0 \uac00\ub3d9 \uc911 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \ub54c\uae4c\uc9c0 \uae30\ub2e4\ub9ac\uc9c0 \uc54a\uace0 \uc811\uadfc\uc774 \uac00\ub2a5\ud55c \uc2dc\uc810\uc5d0 \uad50\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc811\uadfc \ubc29\uc2dd\uc740 \ud544\ud130, \ubc30\ud130\ub9ac, \uc18c\ud615 \uc13c\uc11c \ub4f1 \uac1c\ubcc4\uc801\uc73c\ub85c\ub294 \uc800\ub834\ud558\uc9c0\ub9cc \uc608\uae30\uce58 \uc54a\uac8c \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \uacbd\uc6b0 \uac00\ub3d9\uc5d0 \ud070 \uc9c0\uc7a5\uc744 \ucd08\ub798\ud558\ub294 \ubd80\ud488\uc5d0 \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c \uae34\uae09 \uc218\ub9ac \ud69f\uc218\uac00 \uc904\uc5b4\ub4e4\uace0, \uc778\ub825 \uacc4\ud68d\uc774 \uac1c\uc120\ub418\uba70, \uac00\ub3d9 \uc911\ub2e8 \ubc94\uc704\uac00 \ub354\uc6b1 \uc608\uce21 \uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud575\uc2ec\uc740 MTTF(\ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04)\ub97c \uace0\uc815\ub41c \uae30\ud55c\uc73c\ub85c \ucde8\uae09\ud558\uc9c0 \uc54a\ub294 \uac83\uc785\ub2c8\ub2e4. \uc2e4\uc81c \uc218\uba85\uc740 \ud56d\uc0c1 \ubcc0\ub3d9\ud558\uae30 \ub54c\ubb38\uc5d0, \uc774 \uc9c0\ud45c\ub294 \uc808\ub300\uc801\uc778 \uace0\uc7a5 \uc2dc\uc810\uc774 \uc544\ub2c8\ub77c \uacc4\ud68d \uc218\ub9bd \uae30\uac04\uc744 \uc815\uc758\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub9ce\uc740 \ud300\uc5d0\uc11c \uc608\uc0c1 \uc218\uba85\uc758 \ubc31\ubd84\uc728\uc744 \ud65c\uc6a9\ud558\ub294\ub370, \uc608\ub97c \ub4e4\uc5b4 \uacfc\uac70 MTTF\uc758 70%\uc5d0\uc11c 80% \uc0ac\uc774\uc5d0 \ubd80\ud488\uc744 \uac80\ud1a0\ud55c \ud6c4 \uc911\uc694\ub3c4\uc640 \uc791\ub3d9 \uc870\uac74\uc5d0 \ub530\ub77c \uc870\uc815\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc774\ub294 \ubaa8\ub4e0 \ubd80\ud488\uc744 \ub108\ubb34 \uc77c\ucc0d \uad50\uccb4\ud558\uac70\ub098 \uc7ac\uace0 \ubd80\uc871\uc774\ub098 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \ub54c\uae4c\uc9c0 \uae30\ub2e4\ub9ac\ub294 \uac83\ubcf4\ub2e4 \ud6e8\uc52c \uc2e4\uc6a9\uc801\uc778 \uc720\uc9c0\ubcf4\uc218 \uaddc\uce59\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>\ub514\uc9c0\ud138 \uc6cc\ud06c\ud50c\ub85c\uc6b0 \ubc0f \ub300\uc2dc\ubcf4\ub4dc\ub97c \ud65c\uc6a9\ud558\uc5ec \uc81c\uc870 \ubd80\ubb38\uc758 \ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9(MTTF)\uc744 \ucd94\uc801\ud558\ub294 \ubc29\ubc95<\/span><\/h2>\n\n\n\n

<\/span>\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc6d0\ucc9c \ub370\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/span><\/h3>\n\n\n\n

\uc6d0\ud558\uc2dc\uba74 \ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04(MTTF)<\/strong><\/a> \uc2e4\uc9c8\uc801\uc778 \uc720\uc9c0\ubcf4\uc218 \uacb0\uc815\uc744 \ub0b4\ub9ac\ub824\uba74 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc6d0\ucc9c \ub370\uc774\ud130\ubd80\ud130 \uacc4\uc0b0\uc744 \uc2dc\uc791\ud574\uc57c \ud569\ub2c8\ub2e4. \ucd5c\uc18c\ud55c \uacf5\uc7a5\uc5d0\uc11c\ub294 \uace0\uc7a5\ub09c \uac01 \ubd80\ud488\uc5d0 \ub300\ud574 \uc790\uc0b0 ID, \ubd80\ud488 \ubc88\ud638 \ub610\ub294 \ubd80\ud488 \ubd84\ub958, \uac00\ub3d9 \uc2dc\uac04, \uace0\uc7a5 \ubc1c\uc0dd\uc77c, \uc0dd\uc0b0 \ub77c\uc778, \uacf5\uae09\uc5c5\uccb4 \ubc0f \uace0\uc7a5 \ucf54\ub4dc\ub97c \uae30\ub85d\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc870\uac00 \uc5c6\uc73c\uba74 MTTF(\ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9) \uacc4\uc0b0 \ubc29\ubc95\uc744 \uc54c\uace0 \uc788\ub354\ub77c\ub3c4 \uacb0\uacfc\uac00 \ub108\ubb34 \ubd88\ud655\uc2e4\ud558\uc5ec \uc0dd\uc0b0 \ub77c\uc778, \uacf5\uae09\uc5c5\uccb4 \ub610\ub294 \ubd80\ud488 \uc81c\ud488\uad70 \uac04 \ube44\uad50\uac00 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

\uac00\ub3d9 \uc2dc\uac04 \ub370\uc774\ud130\ub294 \ud2b9\ud788 \uc911\uc694\ud55c\ub370, \ub2e8\uc21c\ud788 \ub2ec\ub825\uc0c1\uc758 \uc2dc\uac04\ub9cc\uc73c\ub85c\ub294 \ubd80\ud488 \uc218\uba85\uc744 \uc65c\uace1\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. 3\uad50\ub300\ub85c \uac00\ub3d9\ub418\ub294 \uc6a9\uc811 \ub77c\uc778\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uc13c\uc11c\ub294 \ubd80\ud558\uac00 \uc801\uc740 \ubc31\uc5c5 \uc2a4\ud14c\uc774\uc158\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \ub3d9\uc77c \ubaa8\ub378\ubcf4\ub2e4 \ub9c8\ubaa8\uac00 \ud6e8\uc52c \ube60\ub974\uac8c \uc9c4\ud589\ub429\ub2c8\ub2e4. \ubc14\ub85c \uc774 \uc9c0\uc810\uc5d0\uc11c MTTF\uc640 MTBF\uc758 \ucc28\uc774\uac00 \uc6b4\uc601\uc0c1 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4. \uc218\ub9ac \ubd88\uac00\ub2a5\ud55c \ubd80\ud488\uc758 \uacbd\uc6b0, \uc7a5\ube44 \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04 \uae30\ub85d\ubfd0\ub9cc \uc544\ub2c8\ub77c \ubd80\ud488 \uc218\uc900\uc758 \uace0\uc7a5 \ubc0f \uad50\uccb4 \uae30\ub85d\uc774 \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>\uace0\uc7a5 \ubcf4\uace0 \uccb4\uacc4\ub97c \uadfc\uc6d0\uc5d0\uc11c\ubd80\ud130 \ud45c\uc900\ud654\ud558\uc2ed\uc2dc\uc624<\/span><\/h3>\n\n\n\n

\uadf8\ub9cc\ud07c \ud604\uc7a5 \ubcf4\uace0\uc11c\uc758 \ubd88\uc77c\uce58<\/strong> \uc774\ub294 \uc815\ud655\ub3c4 \uac10\uc18c\uc758 \uac00\uc7a5 \uc720\ub825\ud55c \uc6d0\uc778\uc785\ub2c8\ub2e4. MTTF<\/strong>. \ub9cc\uc57d \ud55c \uae30\uc220\uc790\uac00 \uadfc\uc811 \uc13c\uc11c \uace0\uc7a5\uc744 "\uc13c\uc11c \ubd88\ub7c9"\uc73c\ub85c \uae30\ub85d\ud558\uace0, \ub2e4\ub978 \uae30\uc220\uc790\ub294 OEM \ucf54\ub4dc\ub97c \uc0ac\uc6a9\ud558\uba70, \ub610 \ub2e4\ub978 \uae30\uc220\uc790\ub294 \uae30\uae30 \uc774\ub984\ub9cc \uae30\ub85d\ud55c\ub2e4\uba74, \ub370\uc774\ud130\ub97c \ucde8\ud569\ud558\uae30\uac00 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4. \ub4dc\ub86d\ub2e4\uc6b4 \ud544\ub4dc, \ud544\uc218 \uc785\ub825 \ud56d\ubaa9, \uc0ac\uc9c4 \ucca8\ubd80 \uae30\ub2a5\uc774 \uc788\ub294 \ud45c\uc900 \ubaa8\ubc14\uc77c \uc591\uc2dd\uc744 \uc0ac\uc6a9\ud558\uba74 \ubaa8\ub4e0 \uace0\uc7a5 \uae30\ub85d\uc744 \ubd84\uc11d\uc5d0 \ud65c\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2e4\uc81c\ub85c \uc774\ub294 \uc885\uc774 \uba54\ubaa8\uc640 \ube44\uacf5\uc2dd\uc801\uc778 \uba54\uc2dc\uc9c0\ub97c \ub514\uc9c0\ud138 \ubc29\uc2dd\uc73c\ub85c \ub300\uccb4\ud558\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uad6c\uc870\ud654\ub41c \ub514\uc9c0\ud138 \uc6cc\ud06c\ud50c\ub85c<\/strong>. \uae30\uc220\uc790\ub294 \uc790\uc0b0 \ub610\ub294 \uc608\ube44 \ubd80\ud488\uc758 \ubc14\ucf54\ub4dc\ub97c \uc2a4\uce94\ud558\uace0, \uace0\uc7a5 \ucf54\ub4dc\ub97c \uc120\ud0dd\ud558\uace0, \uc791\ub3d9 \uc2dc\uac04\uc744 \uc785\ub825\ud558\uace0, \uac00\ub2a5\ud55c \uacbd\uc6b0 \uacf5\uae09\uc5c5\uccb4 \ubc30\uce58 \uc815\ubcf4\ub97c \ud655\uc778\ud55c \ud6c4 \ud574\ub2f9 \ub77c\uc778\uc5d0\uc11c \uae30\ub85d\uc744 \uc81c\ucd9c\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc870 \ub355\ubd84\uc5d0 MTTF\ub97c \uc77c\uad00\ub418\uac8c \uacc4\uc0b0\ud558\uace0, \ub2e8\uc21c\ud788 \uc2a4\ud504\ub808\ub4dc\uc2dc\ud2b8\ub97c \uc0ac\uc6a9\ud558\ub294 \ub300\uc2e0 MTTF\ub97c \ud65c\uc6a9\ud558\uc5ec \uc720\uc9c0\ubcf4\uc218 \uacc4\ud68d\uc744 \uac1c\uc120\ud558\ub294 \uac83\uc774 \ud6e8\uc52c \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>\uace0\uc7a5 \ub370\uc774\ud130, \uc791\uc5c5 \uc9c0\uc2dc\uc11c \ubc0f \uc7ac\uace0\ub97c \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/span><\/h3>\n\n\n\n

\uc774 \uacbd\uc6b0\uc5d0\ub294 \uacf5\uc2dd \uc790\uccb4\ubcf4\ub2e4 \uc6cc\ud06c\ud50c\ub85c \uc124\uacc4\uac00 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4. Jodoo<\/strong><\/a>, \uacf5\uc7a5\uc5d0\uc11c\ub294 \uace0\uc7a5 \uae30\ub85d, \uc608\ube44 \ubd80\ud488 \ubc1c\ud589 \ubc0f \uc720\uc9c0 \ubcf4\uc218 \uc791\uc5c5 \uc9c0\uc2dc\ub97c \uc704\ud55c \uc5f0\ub3d9 \uc591\uc2dd\uc744 \uad6c\ucd95\ud558\uc5ec \ud558\ub098\uc758 \uc774\ubca4\ud2b8\uac00 \uc5ec\ub7ec \uae30\ub85d\uc744 \uc790\ub3d9\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc7a5\ub09c \ubd80\ud488\uc774 \ubcf4\uace0\ub418\uba74 \uc6cc\ud06c\ud50c\ub85c\ub97c \ud1b5\ud574 \uc608\ube44 \ubd80\ud488 \uc7ac\uace0\ub97c \uc904\uc774\uace0, \ube44\uc815\uc0c1\uc801\uc778 \uace0\uc7a5\uc5d0 \ub300\ud55c \uad00\ub9ac\uc790 \uac80\ud1a0\ub97c \ucd09\ubc1c\ud558\uba70, \ub77c\uc778, \uacf5\uae09\uc5c5\uccb4 \ubc0f \ubd80\ud488 \uc720\ud615\ubcc4 \ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04(MTTF)\uc744 \ucd94\uc801\ud558\ub294 \ub300\uc2dc\ubcf4\ub4dc\uc5d0 \uc815\ubcf4\ub97c \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uc81c\uc870<\/figure>\n\n\n\n

\ub370\uc774\ud130\uac00 \ud558\ub098\uc758 \uc2dc\uc2a4\ud15c\uc5d0 \uc800\uc7a5\ub418\uc5b4 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc6d4\ub9d0\uc5d0 \uc2e0\ub8b0\uc131 \uc9c0\ud45c\ub97c \uc218\ub3d9\uc73c\ub85c \ub2e4\uc2dc \uad6c\ucd95\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. Jodoo<\/strong><\/a> \ub300\uc2dc\ubcf4\ub4dc\ub294 \uc13c\uc11c \ubaa8\ub378\ubcc4 \ud3c9\uade0 \uc218\uba85, 30\uc77c \uc774\ub0b4 \ubc18\ubcf5 \uace0\uc7a5 \ud69f\uc218, \uacf5\uae09\uc5c5\uccb4 \ubc30\uce58\ubcc4 \ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9(MTTF)\uacfc \uac19\uc740 \ucd94\uc138\ub97c \uacc4\uc0b0\ud558\uace0 \ud45c\uc2dc\ud560 \uc218 \uc788\uc73c\uba70, \uc720\uc9c0\ubcf4\uc218, \uad6c\ub9e4 \ubc0f \uc0dd\uc0b0 \ucc45\uc784\uc790\uc5d0\uac8c \uc5ed\ud560 \uae30\ubc18 \uac00\uc2dc\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud300\uc740 \uc9c0\ud45c \ucd94\uc801, MTTF\ub97c \uc815\ud655\ud558\uac8c \uacc4\uc0b0\ud558\ub294 \ucd08\uae30 \ub2e8\uacc4, \uadf8\ub9ac\uace0 \uacb0\uacfc\uc5d0 \ub530\ub77c \uc870\uce58\ub97c \ucde8\ud558\ub294 \ub2e4\uc74c \ub2e8\uacc4 \uc0ac\uc774\uc758 \uc2e4\uc9c8\uc801\uc778 \uc5f0\uacb0 \uace0\ub9ac\ub97c \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>\uc790\ub3d9\ucc28 \ubd80\ud488 \uacf5\uae09\uc5c5\uccb4\uc758 \uc2e4\uc81c \uc0ac\ub840<\/span><\/h3>\n\n\n\n

\ud55c \uc790\ub3d9\ucc28 \ubd80\ud488 \uacf5\uae09\uc5c5\uccb4\ub294 \uc774 \uc2dc\uc2a4\ud15c\uc744 \ud65c\uc6a9\ud558\uc5ec \uc5ec\ub7ec \uc870\ub9bd \uc140\uc5d0 \uac78\uccd0 \uad11\uc804 \uc13c\uc11c\ub97c \ucd94\uc801\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc220\uc790\ub294 \ubaa8\ubc14\uc77c \uc591\uc2dd\uc744 \ud1b5\ud574 \uace0\uc7a5\uc744 \uc81c\ucd9c\ud558\uace0, \uc720\uc9c0\ubcf4\uc218 \ucc45\uc784\uc790\ub294 \uad50\uccb4 \uae30\ub85d\uc744 \uc2b9\uc778\ud558\uba70, \ub300\uc2dc\ubcf4\ub4dc\ub294 \uacf5\uae09\uc5c5\uccb4 \ub85c\ud2b8\uc640 \ub77c\uc778 \uac00\ub3d9 \uc2dc\uac04\ubcc4\ub85c \uace0\uc7a5\uc744 \ubd84\ub958\ud569\ub2c8\ub2e4. \uba87 \uc8fc \uc548\uc5d0 \ud574\ub2f9 \ud300\uc740 \ud2b9\uc815 \uc13c\uc11c \ubc30\uce58\uac00 \uc720\uc0ac\ud55c \uc7ac\uace0\ubcf4\ub2e4 \ud3c9\uade0 \uc218\uba85\uc774 \uc0c1\ub2f9\ud788 \uc9e7\ub2e4\ub294 \uac83\uc744 \ud30c\uc545\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \uad6c\ub9e4 \ubd80\uc11c\ub294 \ubb38\uc81c\uac00 \ub77c\uc778 \uc911\ub2e8\uc744 \ucd08\ub798\ud558\uae30 \uc804\uc5d0 \uc2e0\uaddc \uc8fc\ubb38\uc744 \ubcf4\ub958\ud558\uace0 \ub300\uccb4 \uacf5\uae09\uc5c5\uccb4\ub97c \uac80\uc99d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uac00\uc2dc\uc131 \ub355\ubd84\uc5d0 MTTF\ub294 \uc815\uc801\uc778 KPI\uc5d0\uc11c \uc2e4\uc9c8\uc801\uc778 \uad00\ub9ac \ub3c4\uad6c\ub85c \uac70\ub4ed\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub0ae\uc740 \uac12\uc774 \uc6b0\uc5f0\uc758 \uc77c\uce58\uc778\uc9c0 \uc544\ub2cc\uc9c0\ub97c \ub17c\uc7c1\ud558\ub294 \ub300\uc2e0, \ud300\uc740 \ud574\ub2f9 \uac12\uc758 \uc6d0\uc778\uc774 \ub418\ub294 \uc0dd\uc0b0 \ub77c\uc778, \uacf5\uae09\uc5c5\uccb4, \uadf8\ub9ac\uace0 \uace0\uc7a5 \ud328\ud134\uc744 \uc2ec\uce35\uc801\uc73c\ub85c \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc218\ubc31 \ub610\ub294 \uc218\ucc9c \uac1c\uc758 \uc18c\ubaa8\uc131 \ubd80\ud488\uc744 \uad00\ub9ac\ud558\ub294 \uacf5\uc7a5\uc758 \uacbd\uc6b0, \uc774\ub7ec\ud55c \uc218\uc900\uc758 \ucd94\uc801\uc131\uc740 \uc0ac\ud6c4 \ub300\uc751\uc801\uc778 \ubd80\ud488 \uad50\uccb4\uc640 \uccb4\uacc4\uc801\uc778 \uc2e0\ub8b0\uc131 \uad00\ub9ac \uc0ac\uc774\uc758 \ucc28\uc774\ub97c \ub9cc\ub4e4\uc5b4\ub0b4\ub294 \ud575\uc2ec \uc694\uc18c\uac00 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

<\/span>\uacb0\ub860: MTTF\ub97c \uacf5\uc2dd\uc774 \uc544\ub2cc \ub354 \ub098\uc740 \uc720\uc9c0 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc804\ud658\ud558\uc2ed\uc2dc\uc624.<\/span><\/h2>\n\n\n\n

\ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04<\/a><\/strong> MTTF\ub294 \ub2e8\uc21c\ud55c \ubcf4\uace0\ub97c \ub118\uc5b4 \uc77c\uc0c1\uc801\uc778 \uc720\uc9c0\ubcf4\uc218 \uc758\uc0ac\uacb0\uc815\uc5d0 \uc2e4\uc9c8\uc801\uc778 \ub3c4\uc6c0\uc744 \uc904 \ub54c \uac00\uc7a5 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc720\uc9c0\ubcf4\uc218 \ubc0f \uc2e0\ub8b0\uc131 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \uc788\uc5b4 \uc774\ub294 MTTF\ub97c \ud65c\uc6a9\ud558\uc5ec \ub354\uc6b1 \ud6a8\uc728\uc801\uc778 \uad50\uccb4 \uc8fc\uae30\ub97c \uc124\uc815\ud558\uace0, \ucde8\uc57d \ubd80\ud488\uad70\uc744 \uc2dd\ubcc4\ud558\uace0, \uacf5\uae09\uc5c5\uccb4 \uc131\uacfc\ub97c \uac80\ud1a0\ud558\uace0, \uc608\ube44 \ubd80\ud488 \uc7ac\uace0 \uacc4\ud68d\uc744 \ub354\uc6b1 \uc815\ud655\ud558\uac8c \uc218\ub9bd\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc2e4\uc81c\ub85c MTTF\uac00 \ud558\ub77d\ud558\ub294 \uac83\uc740 \uc0dd\uc0b0, \ud488\uc9c8 \ub610\ub294 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \ub77c\uc778, \uacf5\uae09\uc5c5\uccb4 \ubc30\uce58 \ub610\ub294 \uc6b4\uc601 \uc870\uac74\uc5d0 \ub300\ud55c \uc870\uce58\uac00 \ud544\uc694\ud558\ub2e4\ub294 \uc870\uae30 \uacbd\uace0 \uc2e0\ud638\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud575\uc2ec\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. MTTF\ub294 \uacc4\ud68d \uc218\ub9bd\uc5d0 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/strong>, \ub2e8\uc21c\ud788 \uce21\uc815\ud558\ub294 \uac83\ub9cc\uc774 \uc544\ub2d9\ub2c8\ub2e4. MTBF(\ud3c9\uade0 \uace0\uc7a5 \uac04\uaca9) \ubc0f MTTR(\ud3c9\uade0 \uc218\ub9ac \uc2dc\uac04)\uacfc \uac19\uc740 \uc9c0\ud45c\uc640 \ud568\uaed8 MTTF(\ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04)\ub97c \uc9c0\uc18d\uc801\uc73c\ub85c \ucd94\uc801\ud558\uba74 \uc5b4\ub5a4 \ubd80\ud488\uc744 \uc0ac\uc804\uc5d0 \uad50\uccb4\ud574\uc57c \ud558\ub294\uc9c0, \uc5b4\ub5a4 \ubd80\ud488\uc758 \uc7ac\uace0\ub97c \uc904\uc77c \uc218 \uc788\ub294\uc9c0, \uadf8\ub9ac\uace0 \uace0\uc7a5 \ud328\ud134\uc774 \uc5b4\ub5bb\uac8c \ubcc0\ud654\ud558\uae30 \uc2dc\uc791\ud558\ub294\uc9c0 \ub354\uc6b1 \uba85\ud655\ud558\uac8c \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c MTTF\ub294 \uc2e0\ub8b0\uc131 \ubd84\uc11d\ubfd0\ub9cc \uc544\ub2c8\ub77c \uac00\ub3d9 \uc911\ub2e8 \uacc4\ud68d, \uad6c\ub9e4 \uacb0\uc815, \uadf8\ub9ac\uace0 \uc720\uc9c0\ubcf4\uc218, \uc790\uc7ac \uad00\ub9ac, \uc0dd\uc0b0 \ubd80\uc11c \uac04\uc758 \ud611\uc5c5\uc5d0\ub3c4 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc77c\uc0c1\uc801\uc778 \uc6b4\uc601\uc5d0\uc11c MTTF\ub97c \uc2dc\uac01\uc801\uc73c\ub85c \ud655\uc778\ud558\uace0 \uc2f6\ub2e4\uba74, Jodoo<\/a><\/strong> \uc774 \uc194\ub8e8\uc158\uc740 \ub300\uaddc\ubaa8 CMMS \uc2dc\uc2a4\ud15c \uac1c\ud3b8 \uc5c6\uc774\ub3c4 \ucf54\ub4dc \uc5c6\ub294 \uc720\uc9c0\ubcf4\uc218 \uc6cc\ud06c\ud50c\ub85c\uc6b0 \uad6c\ucd95, \uc791\uc5c5 \uc9c0\uc2dc \ubc0f \uc608\ube44 \ubd80\ud488 \ud504\ub85c\uc138\uc2a4 \ub514\uc9c0\ud138\ud654, \uc2e4\uc2dc\uac04 \ub300\uc2dc\ubcf4\ub4dc\ub97c \ud1b5\ud55c \uc2e0\ub8b0\uc131 \uc9c0\ud45c \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \ubb34\ub8cc \uccb4\ud5d8\uc744 \uc2dc\uc791\ud558\uc138\uc694<\/a><\/strong> \ub610\ub294 \ub370\ubaa8 \uc608\uc57d\ud558\uae30<\/a><\/strong> \uadc0\uc0ac\uc758 \uc720\uc9c0\ubcf4\uc218 \uc2dc\uc2a4\ud15c\uc5d0 \uc5b4\ub5bb\uac8c \uc801\ud569\ud55c\uc9c0 \ud655\uc778\ud574 \ubcf4\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"

\ud3c9\uade0 \uace0\uc7a5 \uc2dc\uac04(MTTF)\uc744 \uc54c\uc544\ubcf4\uace0, \uacc4\uc0b0 \ubc29\ubc95\uc744 \uc775\ud788\uace0, \uc774\ub97c \ud65c\uc6a9\ud558\uc5ec \uc720\uc9c0\ubcf4\uc218 \uacc4\ud68d\uc744 \ub354\uc6b1 \ud6a8\uc728\uc801\uc73c\ub85c \uc218\ub9bd\ud558\uc138\uc694. Jodoo\uac00 \uc5b4\ub5bb\uac8c \ub3c4\uc6c0\uc744 \uc8fc\ub294\uc9c0 \uc9c1\uc811 \ud655\uc778\ud574 \ubcf4\uc138\uc694. \uc9c0\uae08 \ubb34\ub8cc \uccb4\ud5d8\uc744 \uc2dc\uc791\ud558\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":8501,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-8436","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solutions"],"blocksy_meta":[],"yoast_head":"\nMean Time to Failure (MTTF): Definition, Formula, and How to Use It in Maintenance Planning - Jodoo Blog<\/title>\n<meta name=\"description\" content=\"Learn Mean Time to Failure (MTTF), how to calculate it, and use it to plan maintenance better. 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