{"id":9260,"date":"2026-07-22T18:48:50","date_gmt":"2026-07-22T09:48:50","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=9260"},"modified":"2026-07-25T18:16:59","modified_gmt":"2026-07-25T09:16:59","slug":"%eb%b0%b8%eb%b8%8c%ec%97%90-%ec%9e%91%ec%9a%a9%ed%95%98%eb%8a%94-%ed%9e%98","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/%eb%b0%b8%eb%b8%8c%ec%97%90-%ec%9e%91%ec%9a%a9%ed%95%98%eb%8a%94-%ed%9e%98\/","title":{"rendered":"\ubc38\ube0c\uc5d0 \uc791\uc6a9\ud558\ub294 \ud798"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\uacf5\uc555\uc2dd \uad6c\ub3d9\uae30 \uc120\uc815 \uc2dc \uace0\ub824\ud574\uc57c \ud560 \ubc38\ube0c\uc758 \ubd88\ud3c9\ud615\ub825\uacfc \ub9c8\ucc30\ub825\uc758 \uac1c\ub150\uc744 \uc124\uba85\ud558\uace0, Fail-Safe \ub3d9\uc791 \uad6c\ud604\uc744 \uc704\ud55c \uc2a4\ud504\ub9c1 \uc124\uacc4 \uae30\uc900\uc744 \uc124\uba85\ud558\uc2dc\uc624<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[\ub2f5\uc548] \ubc38\ube0c\uc758 \ubd88\ud3c9\ud615\ub825, \ub9c8\ucc30\ub825 \ubc0f Fail-Safe \uc2a4\ud504\ub9c1 \uc124\uacc4 \uae30\uc900<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\uac1c\uc694<\/li>\n<\/ol>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\uc81c\uc5b4 \ubc38\ube0c\uc758 \uc5ed\ud559\uc801 \ud2b9\uc131: \ubc38\ube0c\ub294 \uc561\ucd94\uc5d0\uc774\ud130 \ud798(Fa), \uc2a4\ud504\ub9c1 \ud798(Fs), \uc720\uccb4 \ucc28\uc555\uc5d0 \uc758\ud55c \ubd88\ud3c9\ud615\ub825(Fu), \ud328\ud0b9\/\uc2dc\ud2b8 \ub9c8\ucc30\ub825(Ff), \uc2dc\ud2b8 \uae30\ubc00 \uc720\uc9c0\ub825(FL)\uc758 \ud798\uc758 \ud3c9\ud615\uc5d0 \uc758\ud574 \ub3d9\uc791\ud568.<\/li>\n\n\n\n<li>Fail-Safe \uac1c\ub150: \uacf5\uc555 \ub610\ub294 \uc804\uc6d0 \uc0c1\uc2e4 \uc2dc, \uc561\ucd94\uc5d0\uc774\ud130 \ub0b4\ubd80 \uc2a4\ud504\ub9c1\uc758 \ud798\ub9cc\uc73c\ub85c \ubc38\ube0c\ub97c \uc9c0\uc815\ub41c \uc548\uc804 \uc704\uce58(FC: \ub2eb\ud798, FO: \uc5f4\ub9bc)\ub85c \uc774\ub3d9\uc2dc\ud0a4\ub294 \ud544\uc218 \uae30\ub2a5\uc784.<\/li>\n\n\n\n<li>\uc124\uacc4 \ud575\uc2ec: \uc815\ubc00\ud55c \uc2a4\ud504\ub9c1 \uc124\uacc4\ub97c \uc704\ud574 \ucc28\uc555, \uc720\ub3d9 \ubc29\ud5a5(FTO\/FTC), \uc2dc\ud2b8 \ub204\uc124 \ub4f1\uae09\ubcc4 \ubc00\ud3d0\ub825, Bench Set\uc744 \ud3ec\ud568\ud55c \ucd5c\uc545 \uc870\uac74(Worst-case)\uc744 \ud1b5\ud569 \uace0\ub824\ud574\uc57c \ud568.<\/li>\n\n\n\n<li>\ubc38\ube0c\uc5d0 \uc791\uc6a9\ud558\ub294 \ud798\uc758 \uc815\ubc00 \ud574\uc11d<\/li>\n<\/ol>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\uc720\uccb4 \ubd88\ud3c9\ud615\ub825 (Fu, Unbalanced Force)\n<ul class=\"wp-block-list\">\n<li>\uac1c\ub150: \uc720\uc785\/\uc720\ucd9c \uac04 \ucc28\uc555(dP = P1 &#8211; P2)\uc774 \ud50c\ub7ec\uadf8 \uba74\uc801\uc5d0 \uc791\uc6a9\ud558\uc5ec \ubc1c\uc0dd\ud558\ub294 \ud798.<\/li>\n\n\n\n<li>\uc218\uc2dd: Fu = dP * Ae<\/li>\n\n\n\n<li>\uc720\ud6a8 \uba74\uc801(Ae) \ud574\uc11d:\n<ul class=\"wp-block-list\">\n<li>Unbalanced Trim: \ud50c\ub7ec\uadf8 \uc804\uccb4 \ub2e8\uba74\uc801(Ap) \uc801\uc6a9.<\/li>\n\n\n\n<li>Balanced Trim: \uc555\ub825 \uc0c1\uc1c4 \uad6c\uba4d\uc5d0 \uc758\ud574 \uc0c1\ud558 \uc555\ub825\uc774 \uc0c1\uc1c4\ub418\ubbc0\ub85c, \uc2a4\ud15c \ub2e8\uba74\uc801(As)\ub9cc \uc791\uc6a9\ud568 (Ae = As &lt;&lt; Ap).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\uc720\ub3d9 \ubc29\ud5a5\uacfc \ubd88\ud3c9\ud615\ub825\uc758 \uad00\uacc4<ul><li>Flow-to-Open (FTOP): \uc720\uccb4\uac00 \uc2dc\ud2b8 \ud558\ubd80\uc5d0\uc11c \uc720\uc785. \ucc28\uc555\uc774 \ubc38\ube0c\ub97c \uc5f4\ub824\ub294 \ubc29\ud5a5\uc73c\ub85c \uc791\uc6a9.<\/li><li>Flow-to-Close (FTCL): \uc720\uccb4\uac00 \uc2dc\ud2b8 \uc0c1\ubd80\uc5d0\uc11c \uc720\uc785. \ucc28\uc555\uc774 \ubc38\ube0c\ub97c \ub2eb\uc73c\ub824\ub294 \ubc29\ud5a5\uc73c\ub85c \uc791\uc6a9\ud558\uba70, \uc800\uac1c\ub3c4 \uc2dc \ucf85 \ub2eb\ud788\ub294 \uc2ac\ub798\ubc0d(Slamming) \ud604\uc0c1 \uc704\ud5d8\uc774 \uc788\uc74c.<\/li><\/ul>&lt; FTOP \uad6c\uc870 > &lt; FTCL \uad6c\uc870 >Fa Fa| |v Stem v Stem+&#8212;-+&#8212;-+ +&#8212;-+&#8212;-+| Plug | | Plug |+&#8212;&#8212;&#8212;+ +&#8212;&#8212;&#8212;+^ ^ | |P1 =>| (Upward) |=> P2 P1 =>| (Downward)|=> P2+&#8212;Seat&#8212;+ +&#8212;Seat&#8212;+<\/li>\n\n\n\n<li>\ub9c8\ucc30\ub825 (Ff, Friction Force)\n<ul class=\"wp-block-list\">\n<li>\uc218\uc2dd: Ff = F_static + (c * v) + F_Stribeck<\/li>\n\n\n\n<li>\ud2b9\uc131: \uc77c\ubc18\uc801\uc778 \uad6c\ub3d9 \uc18d\ub3c4(v = 0 \uadfc\uc0ac)\uc5d0\uc11c\ub294 \uc810\uc131\/\uc2a4\ud2b8\ub9ac\ubca1 \ud56d\ubaa9\uc744 \ubb34\uc2dc\ud558\uace0, \ud328\ud0b9 \uccb4\uacb0\ub825\uc5d0 \uc758\ud55c \uac74\uc2dd \ub9c8\ucc30\ub825(F_static)\uc744 \uc0c1\uc218(Constant)\ub85c \ucde8\uae09\ud568.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Fail-Safe \ubaa8\ub4dc\ubcc4 \uc2a4\ud504\ub9c1 \uc815\ub7c9\uc801 \uc124\uacc4 \uae30\uc900<\/li>\n<\/ol>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Fail Closed (FC) \uc124\uacc4 \uae30\uc900 (FTOP \uc870\uac74 \uae30\uc900)\n<ul class=\"wp-block-list\">\n<li>\uacf5\uc555 \uc0c1\uc2e4 \uc2dc \uc2a4\ud504\ub9c1 \ud798\ub9cc\uc73c\ub85c \ucc28\uc555\uacfc \ub9c8\ucc30\ub825\uc744 \uadf9\ubcf5\ud558\uace0 \uc2dc\ud2b8\ub97c \uc644\uc804 \ucc28\ub2e8\ud574\uc57c \ud568.<\/li>\n\n\n\n<li>\uc870\uac74\uc2dd: Fs_min > Fu + Ff + FL<\/li>\n\n\n\n<li>\uc0c1\uc138\uc2dd: k * x_pre > (dP_max * Ae) + Ff + (qL * pi * D_seat)\n<ul class=\"wp-block-list\">\n<li>k: \uc2a4\ud504\ub9c1 \uc0c1\uc218<\/li>\n\n\n\n<li>x_pre: Bench Set \uc124\uc815\uc5d0 \ub530\ub978 \uc2a4\ud504\ub9c1 \uc608\uc555 \ubcc0\uc774\ub7c9<\/li>\n\n\n\n<li>FL: \uc2dc\ud2b8 \ubc00\ud3d0\ub825 (qL: \uc2dc\ud2b8 \ub4f1\uae09\ubcc4 \ub2e8\uc704 \uae38\uc774\ub2f9 \uc555\ucc29\ub825, D_seat: \uc2dc\ud2b8 \uc9c0\ub984)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Fail Open (FO) \uc124\uacc4 \uae30\uc900 (FTOP \uc870\uac74 \uae30\uc900)\n<ul class=\"wp-block-list\">\n<li>\uacf5\uc555 \uc0c1\uc2e4 \uc2dc \uc2a4\ud504\ub9c1 \ud798\uc774 \ucc28\uc555 \ubc0f \ub9c8\ucc30\ub825\uc744 \uc774\uaca8\ub0b4\uace0 \ubc38\ube0c\ub97c \uc644\uc804 \uc5f4\ub9bc \uc704\uce58\ub85c \ubc00\uc5b4\uc62c\ub824\uc57c \ud568.<\/li>\n\n\n\n<li>\uc870\uac74\uc2dd: Fs_min > Ff &#8211; Fu\n<ul class=\"wp-block-list\">\n<li>\ub2e8, FTCL \uc870\uac74\uc778 \uacbd\uc6b0 Fu \ubc29\ud5a5\uc774 \ubc18\ub300\uac00 \ub418\ubbc0\ub85c Fs_min > Fu + Ff \ub85c \uc801\uc6a9\ud568.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Bench Set \ubc0f \uc548\uc804\uc728 \uace0\ub824\n<ul class=\"wp-block-list\">\n<li>Bench Set: \ucc28\uc555\uc774 \uc5c6\ub294 \uc0c1\ud0dc\uc5d0\uc11c \uc561\ucd94\uc5d0\uc774\ud130\uac00 \uc804\uccb4 \uc2a4\ud2b8\ub85c\ud06c\ub97c \uc774\ub3d9\ud558\ub294 \ub370 \ud544\uc694\ud55c \uacf5\uc555 \ubc94\uc704.<\/li>\n\n\n\n<li>Worst-case \uc124\uacc4: \ucd5c\ub300 \ucc28\uc555, \ud328\ud0b9 \ub178\ud6c4\ud654\ub85c \uc778\ud55c \ub9c8\ucc30\ub825 \uc99d\uac00\ub97c \uace0\ub824\ud558\uc5ec \ucd5c\uc18c 1.15~1.25\ubc30\uc758 \uc548\uc804\uc728\uc744 \uc801\uc6a9\ud568.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\ud604\uc7a5 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubc0f \uc720\uc9c0\ubcf4\uc218 \uc720\uc758\uc810<\/li>\n<\/ol>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Deadband \ubc0f Hysteresis \ucd5c\uc18c\ud654\n<ul class=\"wp-block-list\">\n<li>\ud328\ud0b9 \ub9c8\ucc30\ub825(Ff)\uc774 \uc9c0\ub098\uce58\uac8c \ud06c\uba74 \ubc38\ube0c \uc751\ub2f5\uc5d0 \ubd88\uac10\ub300(Deadband)\uac00 \ubc1c\uc0dd\ud568.<\/li>\n\n\n\n<li>\uc2a4\ub9c8\ud2b8 \ud3ec\uc9c0\uc154\ub108\ub97c \ud65c\uc6a9\ud558\uc5ec \uc785\ub825 \uc2e0\ud638 \ub300\ube44 \uc774\ub3d9 \uac70\ub9ac \uc624\ucc28\ub97c \uc8fc\uae30\uc801\uc73c\ub85c \uac80\uc99d\ud574\uc57c \ud568.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\uc0c1\ud0dc \uae30\ubc18 \ubcf4\uc804 (CBM) \uc801\uc6a9\n<ul class=\"wp-block-list\">\n<li>\uc628\ub77c\uc778 \uc9c4\ub2e8: \ud3ec\uc9c0\uc154\ub108\uc758 \uacf5\uc555 \uc18c\ubaa8\ub7c9 \ubc0f \uc774\ub3d9 \ud504\ub85c\ud30c\uc77c\uc744 \ubd84\uc11d\ud558\uc5ec \ud328\ud0b9 \ub9c8\ucc30 \uc624\ubc84\uc288\ud2b8 \ubc0f \uc2a4\ud504\ub9c1 \ud0c4\uc131 \uc800\ud558\ub97c \uc9c4\ub2e8\ud568.<\/li>\n\n\n\n<li>\ud328\ud0b9 \uc870\uc784 \uad00\ub9ac: \ub204\uc124 \ubc29\uc9c0\ub97c \uc704\ud574 \ud328\ud0b9\uc744 \uacfc\ub3c4\ud558\uac8c \uc870\uc774\uba74 \ub9c8\ucc30\ub825\uc774 \uae09\uc99d\ud558\uc5ec Fail-Safe \ub3d9\uc791 \ubd88\ub2a5(Stuck)\uc774 \ubc1c\uc0dd\ud558\ubbc0\ub85c \uaddc\uc815 \ud1a0\ud06c\ub97c \uc900\uc218\ud574\uc57c \ud568.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\uacb0\ub860<\/li>\n<\/ol>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\uc815\ud655\ud55c \uc124\uacc4: Fail-Safe \uc2a4\ud504\ub9c1 \uc124\uacc4\ub294 \ub2e8\uc21c \uc720\uc555 \uc678\uc5d0\ub3c4 \uc720\ub3d9 \ubc29\ud5a5, \ud2b8\ub9bc \uad6c\uc870, \uc2dc\ud2b8 \ub204\uc124 \ub4f1\uae09\uc5d0 \ub530\ub978 \ubc00\ud3d0\ub825(FL)\uc744 \uc885\ud569 \ubc18\uc601\ud574\uc57c \ud568.<\/li>\n\n\n\n<li>CBM \uc5f0\uacc4: \uc124\uacc4 \ub9c8\uc9c4 \ud655\ubcf4\uc640 \ud568\uaed8 \uc2a4\ub9c8\ud2b8 \ud3ec\uc9c0\uc154\ub108\ub97c \ud1b5\ud55c \uc9c0\uc18d\uc801\uc778 \ub9c8\ucc30\ub825\/\uc2a4\ud504\ub9c1 \uac74\uc804\uc131 \uac10\uc2dc(CBM)\ub97c \uacb0\ud569\ud558\uc5ec \ud50c\ub79c\ud2b8\uc758 \ubcf8\uc9c8 \uc548\uc804\uc744 \ub2ec\uc131\ud574\uc57c \ud568. \ub05d.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc44\uc810 \uc644\ub8cc: 19.1\/25.0<br>\uc608\uc0c1 \uc810\uc218\ub300: 18.6~19.6<br>\uc2e0\ub8b0\ub3c4: high<br>\uacf5\uc2dd \ud569\uaca9\uc120: 15.0\uc810 (\ub2ec\uc131)<br>\uc2e4\uc804 \ubaa9\ud45c\uc120: 17.5\uc810 (\ub2ec\uc131)<br>\uace0\ub4dd\uc810 \uae30\uc900: 20.0\uc810 (\ubbf8\ub2ec)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud310\uc815: \uc6d0\ub9ac \ud574\uc11d \ubc0f \ud604\uc7a5 \uc801\uc6a9\uc131 \uc6b0\uc218\ud558\ub098, \uc804\uac1c \uad6c\uc870 \ubcf4\uc644 \ud544\uc694<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd1d\ud3c9: \uc81c\uc5b4\ubc38\ube0c\uc758 \uc5ed\ud559\uc801 \ud2b9\uc131\uacfc Fail-Safe \uc124\uacc4 \uae30\uc900\uc744 \uccb4\uacc4\uc801\uc73c\ub85c \uc815\ub9ac\ud55c \uc6b0\uc218\ud55c \ub2f5\uc548\uc785\ub2c8\ub2e4. \ud2b9\ud788 \uc815\ub7c9\uc801 \uc811\uadfc\uacfc CBM \uc5f0\uacc4\uac00 \ub3cb\ubcf4\uc774\ub098, \uac01 \ub2e8\uacc4\ubcc4 \uc804\uac1c \uad6c\uc870\ub97c \uac15\ud654\ud560 \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[\ud575\uc2ec \ud310\uc815 \uadfc\uac70]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fail-Safe \uc124\uacc4 \uc2dc \ucd5c\uc545 \uc870\uac74(Worst-case)\uc744 \uace0\ub824\ud55c \uc815\ub7c9\uc801 \uc811\uadfc\uc774 \uc6b0\uc218\ud568.<\/li>\n\n\n\n<li>\ud798\uc758 \ud3c9\ud615 \uad00\uacc4 \ubc0f \uc720\ub3d9 \ubc29\ud5a5\uc5d0 \ub530\ub978 \ubd88\ud3c9\ud615\ub825 \ucc28\uc774\ub97c \uba85\ud655\ud788 \uc124\uba85\ud568.<\/li>\n\n\n\n<li>CBM\uc744 \ud1b5\ud55c \uc720\uc9c0\ubcf4\uc218 \uc804\ub7b5 \uc81c\uc2dc \ub4f1 \uae30\uc220\uc0ac\uc801 \ud604\uc7a5 \uc801\uc6a9\uc131\uc774 \ub192\uc74c.<\/li>\n\n\n\n<li>\uc804\ubc18\uc801\uc778 \ub17c\ub9ac\uc801 \ud750\ub984\uc740 \uc88b\uc73c\ub098, A\/B\/C\/D\/E \uac01 \ub2e8\uacc4\uc758 \uc804\uac1c \uae4a\uc774\uac00 \ubd80\uc871\ud568.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">[\ud56d\ubaa9\ubcc4 \ud575\uc2ec \uadfc\uac70]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A. \ubb38\uc81c \uc9c4\uc785\u00b7\ub2f5\uc548 \uad6c\uc870: \uac1c\uc694 \uc81c\uc2dc \ubc0f \ubaa9\ucc28 \uad6c\uc131\uc774 \ub17c\ub9ac\uc801\uc774\uace0 \uac00\ub3c5\uc131\uc774 \ub192\uc74c.<\/li>\n\n\n\n<li>B. \ubb38\uc81c \uc694\uad6c \ud574\uc11d\u00b7\uc644\uc804\uc131: \ud798 \ud574\uc11d, Fail-Safe \uae30\uc900, \uc720\uc9c0\ubcf4\uc218 \ud56d\ubaa9 \ub4f1 \uc694\uad6c\uc0ac\ud56d\uc744 \ubaa8\ub450 \ucda9\uc871\ud568.<\/li>\n\n\n\n<li>C. \uc720\ud615\ubcc4 Fact \uae30\ubc18 \ub0b4\uc6a9 \uc124\uba85: \ud575\uc2ec \uac1c\ub150\uacfc \ubb3c\ub9ac\uc801 \uc6d0\ub9ac\ub97c \uc218\uc2dd\uacfc \ub3c4\uc2dd \ud65c\uc6a9\uc73c\ub85c \uc815\ud655\ud788 \uc124\uba85\ud568.<\/li>\n\n\n\n<li>D. \ud604\uc7a5 \uc801\uc6a9\u00b7\uc124\uacc4 \ud310\ub2e8\u00b7\uc81c\uc5b8: \ud604\uc7a5 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uad00\uc810\uc758 \ub300\ucc45\uacfc CBM \uc801\uc6a9 \ubc29\uc548\uc774 \uad6c\uccb4\uc801\uc784.<\/li>\n\n\n\n<li>E. \uc5f0\uacb0\uc131\u00b7\uba74\uc811 \ubc29\uc5b4 \uac00\ub2a5\uc131: \uc774\ub860 \ud574\uc11d\uc5d0\uc11c \ud604\uc7a5 \uc801\uc6a9\uae4c\uc9c0\uc758 \ub17c\ub9ac\uc801 \uc5f0\uacb0\uc740 \uc790\uc5f0\uc2a4\ub7ec\uc6b0\ub098, \uc5f0\uacb0\uc5b4 \ubcf4\uac15\uc774 \ud544\uc694\ud568.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">[\ubcf4\uc644 \ubc29\ud5a5]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub2f5\uc548 \uad6c\uc870\ub97c &#8216;\ubc30\uacbd \u2192 \ubb38\uc81c \uc694\uad6c \u2192 \uc720\ud615\ubcc4 Fact \uc124\uba85 \u2192 \ud604\uc7a5 \uc801\uc6a9\/\uc124\uacc4 \ud310\ub2e8\/\uc81c\uc5b8&#8217; \uc21c\uc11c\ub85c \ud655\uc7a5\ud558\uc5ec \uc804\uac1c\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\ud604\uc7a5 \uc801\uc6a9\/\uc81c\uc5b8 \uc2dc \ube44\uc6a9, \uc2dc\uac04, \uc801\uc6a9 \uac00\ub2a5\uc131, \uc6b4\uc804 \ub9ac\uc2a4\ud06c \ub4f1 \ub2e4\uac01\uc801\uc778 \uc694\uc18c\ub97c \uc5f0\uacb0\ud558\uc5ec \uc2ec\ud654\ud558\uc138\uc694.<\/li>\n\n\n\n<li>\ud68c\uc804\uc2dd \ubc38\ube0c(Rotary Valve)\uc758 \ud1a0\ud06c \ud574\uc11d\uc5d0 \ub300\ud55c \uac04\ub7b5\ud55c \uc5b8\uae09\uc744 \ucd94\uac00\ud558\uba74 \uc644\uc131\ub3c4\uac00 \ub192\uc544\uc9c8 \uac83\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubaa8\ub4e0 \ubb38\uc81c \uc720\ud615\uc5d0\uc11c \ud604\uc7a5 \uc801\uc6a9\uc131, \ubb38\uc81c \ud574\uacb0, \uc81c\uc5b8, \uae30\uc220\uc0ac\uc801 \ud310\ub2e8\uc131\uc744 \ubc18\ub4dc\uc2dc \uc5f0\uacb0\ud558\ub294 \uc5f0\uc2b5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">[\uc694\uad6c\uc0ac\ud56d \ucda9\uc871\ub3c4]<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubb38\uc81c \uc720\ud615 lens: \uc6d0\ub9ac\u00b7\ud574\uc11d\ud615(PRINCIPLE_INTERPRETATION)<\/li>\n\n\n\n<li>\uc804\uccb4 \ud310\uc815: strong<\/li>\n\n\n\n<li>\uc694\uad6c\uc0ac\ud56d \ucda9\uc871\ub960: 100.0% (\uac00\uc911 7\/7)<\/li>\n\n\n\n<li>\uc0c1\ud0dc: \ucda9\uc871 7 \u00b7 \ubd80\ubd84 0 \u00b7 \uc624\ub2f5 0 \u00b7 \ub204\ub77d 0<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\uacf5\uc555\uc2dd \uad6c\ub3d9\uae30 \uc120\uc815 \uc2dc \uace0\ub824\ud574\uc57c \ud560 \ubc38\ube0c\uc758 \ubd88\ud3c9\ud615\ub825\uacfc \ub9c8\ucc30\ub825\uc758 \uac1c\ub150\uc744 \uc124\uba85\ud558\uace0, Fail-Safe \ub3d9\uc791 \uad6c\ud604\uc744 \uc704\ud55c \uc2a4\ud504\ub9c1 \uc124\uacc4 \uae30\uc900\uc744 \uc124\uba85\ud558\uc2dc\uc624 [\ub2f5\uc548] 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