{"id":2411,"date":"2026-06-26T05:17:21","date_gmt":"2026-06-26T05:17:21","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2411"},"modified":"2026-06-26T05:17:21","modified_gmt":"2026-06-26T05:17:21","slug":"helical-gear-oil-viscosity-selection-iso-vg-ehl","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/ko\/helical-gear-oil-viscosity-selection-iso-vg-ehl\/","title":{"rendered":"\ud5ec\ub9ac\uceec \uae30\uc5b4 \uc624\uc77c \uc810\ub3c4 \uc120\ud0dd"},"content":{"rendered":"
\n
\n
<\/div>\n
\n

\ud5ec\ub9ac\uceec \uae30\uc5b4 \uc624\uc77c \uc810\ub3c4 \uc120\ud0dd - ISO VG \ub4f1\uae09, EHL \ud544\ub984 \ub450\uaed8 \ubc0f \uc628\ub3c4<\/h1>\n

\uc801\uc808\ud55c \uc624\uc77c \uc810\ub3c4\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uae30\uc5b4\ubc15\uc2a4 \uc724\ud65c\uc720 \uc120\ud0dd\uc740 \ub2e8\uc21c\ud788 \"\ud45c\uc900\" \ub4f1\uae09\uc744 \uace0\ub974\ub294 \ubb38\uc81c\uac00 \uc544\ub2c8\ub77c, \ud2b9\uc815 \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4\uc640 \uc811\ucd09 \uc751\ub825\uc5d0 \ud544\uc694\ud55c EHL(\uadf9\ud55c\uc720\ub3d9\uc131) \uc724\ud65c\ub9c9 \ub450\uaed8\uc640 \uc810\uc131 \uad50\ubc18 \uc190\uc2e4, \uadf8\ub9ac\uace0 \ucd5c\uc800 \uc8fc\ubcc0 \uc628\ub3c4\uc5d0\uc11c\uc758 \ub0c9\uac04 \uc2dc\ub3d9 \uc720\ub3d9 \uc131\ub2a5 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \uacc4\uc0b0\ud574\uc57c \ud558\ub294 \ubb38\uc81c\uc785\ub2c8\ub2e4. ISO VG 100\uc774 \uc801\ud569\ud55c \uacbd\uc6b0 ISO VG 320\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \"\ub354 \uc548\uc804\ud55c\" \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc624\ud788\ub824 \uad50\ubc18 \uc190\uc2e4\uc774 \ud06c\uac8c \uc99d\uac00\ud558\uace0, \uae30\uc5b4 \ub9de\ubb3c\ub9bc \uc601\uc5ed\uc5d0\uc11c\uc758 \uc624\uc77c \uc810\ub3c4 \uac10\uc18c\uac00 \uc608\uc0c1\ubcf4\ub2e4 \uc801\uc5b4 \uace0\uc18d \uc8fc\ud589 \uc2dc EHL \uc724\ud65c\ub9c9 \ud615\uc131\uc774 \uc800\ud574\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \uc724\ud65c \ubd80\uc871(\ud53c\ud305)\uacfc \uacfc\uc724\ud65c(\uad50\ubc18 \uc190\uc2e4, \uace0\uc18d \uc8fc\ud589 \uc2dc \uc724\ud65c\ub9c9 \ubd80\uc871)\uc744 \ubaa8\ub450 \ubc29\uc9c0\ud558\ub294 \uc810\ub3c4 \uc120\ud0dd\uc758 \ud2c0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

\uc624\uc77c \ub4f1\uae09 \ucd94\ucc9c \ubc1b\uae30 \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

\uc810\ub3c4\uac00 EHL \ud544\ub984 \ub450\uaed8\ub97c \uacb0\uc815\ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/h2>\n

EHL \ud544\ub984\uc740 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uce58\uc544 \uc811\ucd09 \uc601\uc5ed\uc740 \uba54\uc26c\uc758 \uc811\uadfc \uce21\uc5d0\uc11c \ub450 \uce58\uc544 \ud45c\uba74\uc774 \uc218\ub834\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc720\uccb4\uc5ed\ud559\uc801 \uc410\uae30 \ud6a8\uacfc\uc5d0 \uc758\ud574 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc724\ud65c\ub9c9 \ub450\uaed8 h_min\uc740 Dowson-Higginson \uacf5\uc2dd(\uc120 \uc811\ucd09, \ub2e8\uc21c\ud654)\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n

h_min \u221d (\u03b8\u2080 \u00d7 v_\u03a3)^0.7 \u00d7 R'^0.46 \/ (E'^0.03 \u00d7 w'^0.13)
\n\uc5ec\uae30\uc11c: \u03b7\u2080 = \uc785\uad6c \uc628\ub3c4\uc5d0\uc11c\uc758 \ub3d9\uc810\uc131 \uacc4\uc218 [Pa\u00b7s]
\nv_\u03a3 = \uc18d\ub3c4 \ud569 = v\u2081 + v\u2082 \u2248 2 \u00d7 v_t (\uad6c\ub984 \uc18d\ub3c4 \ud569) [m\/s]
\nR' = \uc811\ucd09\uba74\uc5d0\uc11c\uc758 \ub4f1\uac00 \uace1\ub960 \ubc18\uacbd [mm]
\nE' = \ub4f1\uac00 \ud0c4\uc131 \uacc4\uc218 \u2248 226,000 N\/mm\u00b2 (\uac15\ucca0-\uac15\ucca0)
\nw' = \ub2e8\uc704 \uc811\ucd09 \uae38\uc774\ub2f9 \uc218\uc9c1 \ud558\uc911 [N\/mm]<\/p>\n

\ud575\uc2ec \uad00\uacc4: h_min \u221d \u03b7\u2080^0.7 \ubc0f h_min \u221d v_t^0.7<\/p>\n

(\ub3d9\uc77c\ud55c \uc628\ub3c4\uc5d0\uc11c) \uc624\uc77c \uc810\ub3c4\ub97c \ub450 \ubc30\ub85c \ub298\ub9ac\uba74 h_min\uc740 2^0.7 = 1.62\ubc30 \uc99d\uac00\ud569\ub2c8\ub2e4.
\n\ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4\ub97c \ub450 \ubc30\ub85c \ub298\ub9ac\uba74(\ub3d9\uc77c\ud55c \uc810\ub3c4): h_min\uc740 2^0.7 = 1.62\ubc30 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n

\u2192 \ub450 \ub808\ubc84 \ubaa8\ub450 0.7\uc758 \ub3d9\uc77c\ud55c \ub3d9\ub825\uc744 \uac00\uc9c0\uba70, \uc810\ub3c4\uc640 \uc18d\ub3c4\uac00 \ub3d9\uc77c\ud558\uac8c \uc791\uc6a9\ud569\ub2c8\ub2e4.
\nEHL \ud544\ub984\uc744 \uc99d\uac00\uc2dc\ud0ac \ub54c. \ud558\uc9c0\ub9cc \uc18d\ub3c4\ub294 \uc801\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4. \uc810\ub3c4
\n\uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc81c\uc5b4\ud558\ub294 \u200b\u200b\uc124\uacc4 \ubcc0\uc218\uc785\ub2c8\ub2e4.<\/p>\n

~\uc744 \uc704\ud574 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong>\uc644\uc804\ud55c EHL \ubcf4\ud638\ub97c \uc704\ud574\uc11c\ub294 \ud544\ub984 \ube44\uc728 \u03bb = h_min \/ R_q\uac00 2.0 \uc774\uc0c1\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc815\ubc00 \uc5f0\uc0ad\uc758 \uacbd\uc6b0 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> (Ra \u2248 0.2 \u00b5m) (\uce21\uba74\ub2f9 R_q \u2248 0.25 \u00b5m), \ubcf5\ud569 R_q \u2248 \u221a(0.25\u00b2 + 0.25\u00b2) = 0.35 \u00b5m\uc774\uba70, \u03bb = 2.0\uc77c \ub54c h_min \u2265 0.70 \u00b5m\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc810\ub3c4 \ub4f1\uae09\uc740 \uc815\uc0c1 \uc791\ub3d9 \uc911 \uc2e4\uc81c \uba54\uc26c \uc601\uc5ed \uc628\ub3c4\uc5d0\uc11c \uc774\ub7ec\ud55c \ud544\ub984\uc744 \uc5bb\uc744 \uc218 \uc788\ub3c4\ub85d \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n

\uc810\ub3c4-\uc628\ub3c4 \uad00\uacc4 \u2014 \uc791\ub3d9 \uc628\ub3c4\uac00 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n

ISO VG \ub4f1\uae09\uc740 40\u00b0C\uc5d0\uc11c \uc815\uc758\ub429\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uba54\uc26c \uc874\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 60~80\u00b0C(\uba54\uc26c \uc874 \uc804\uccb4 \uc628\ub3c4)\uc5d0\uc11c \uc791\ub3d9\ud558\uba70, \uc774 \uc628\ub3c4\uc5d0\uc11c\uc758 \uc624\uc77c \uc810\ub3c4\ub294 \uacf5\uce6d VG \ub4f1\uae09\uc5d0\uc11c \ub098\ud0c0\ub0b4\ub294 \uc810\ub3c4\ubcf4\ub2e4 \uc0c1\ub2f9\ud788 \ub0ae\uc2b5\ub2c8\ub2e4. \uc791\ub3d9 \uc628\ub3c4\uc5d0\uc11c\uc758 \uc810\ub3c4\ub294 \uc810\ub3c4-\uc628\ub3c4 \ubaa8\ub378(ASTM D341 \ub610\ub294 Walther \ubc29\uc815\uc2dd)\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacc4\uc0b0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\ub3d9\uc810\uc131\ube44(\uc6d4\ud130 \ubc29\uc815\uc2dd, \uac04\uc18c\ud654):
\nlog log(\u03bd + 0.7) = A \u2212 B \u00d7 log(T_abs)
\n\uc5ec\uae30\uc11c \u03bd\ub294 \ub3d9\uc810\uc131 \uacc4\uc218[mm\u00b2\/s = cSt], T_abs\ub294 \uc628\ub3c4[K]\uc785\ub2c8\ub2e4.
\n\uc0c1\uc218 A, B\ub294 \uc54c\ub824\uc9c4 \ub450 \uc628\ub3c4\uc5d0\uc11c \uc624\uc77c\uc758 \uc810\ub3c4\uc5d0 \ub9de\ucdb0 \uc870\uc815\ub429\ub2c8\ub2e4.<\/p>\n

\uad11\ubb3c\uc720(VI \u2248 100)\uc758 \uc791\ub3d9 \uc628\ub3c4\uc5d0\uc11c\uc758 \ub300\ub7b5\uc801\uc778 \uc810\ub3c4:
\nISO VG 68 (40\u00b0C) \u2192 \uc57d 15 cSt (80\u00b0C)
\nISO VG 100 (40\u00b0C) \u2192 \uc57d 20 cSt (80\u00b0C)
\nISO VG 150 (40\u00b0C) \u2192 \uc57d 28 cSt (80\u00b0C)
\nISO VG 220 (40\u00b0C) \u2192 \uc57d 38 cSt (80\u00b0C)
\nISO VG 320 (40\u00b0C) \u2192 (80\u00b0C) \uc57d 52 cSt
\nISO VG 460 (40\u00b0C) \u2192 \uc57d 70 cSt (80\u00b0C)
\nISO VG 680 (40\u00b0C) \u2192 \uc57d 98 cSt (80\u00b0C)<\/p>\n

PAO \ud569\uc131\ubb3c(VI \u2248 150)\uc740 80\u00b0C\uc5d0\uc11c \uc57d 30~40% \ub354 \ub192\uc740 \uc810\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.
\n\ub3d9\uc77c\ud55c ISO VG \ub4f1\uae09\uc758 \uad11\ubb3c\uc720\ub97c 40\u00b0C\uc5d0\uc11c \uc0ac\uc6a9\ud588\uc744 \ub54c\ubcf4\ub2e4 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc778\ub2e4\ub294 \uac83\uc740 \uc0c1\ub2f9\ud55c \uc774\uc810\uc785\ub2c8\ub2e4.<\/p>\n

\uc77c\ubc18\uc801\uc778 \uc0ac\uc591 \uc624\ub958:<\/strong> \ube60\ub978 \uc791\ub3d9\uc744 \uc704\ud574 ISO VG 320\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> (v_t = 20 m\/s) \"\uc548\uc804\uc744 \uc704\ud574\uc11c\"\ub77c\ub294 \uc0dd\uac01\uc740 \uc624\ud788\ub824 \uc5ed\ud6a8\uacfc\ub97c \ub0b3\uc2b5\ub2c8\ub2e4. 80\u00b0C\uc758 \uba54\uc26c \uc628\ub3c4\uc5d0\uc11c VG 320 \uad11\ubb3c\uc720\ub294 \uc57d 52 cSt\uc758 \ub3d9\uc810\ub3c4\ub97c \uac00\uc9c0\uba70, \uc774\ub294 \uc801\uc808\ud55c EHL \ud544\ub984 \ud615\uc131\uc5d0 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774 \uc810\ub3c4\uc758 \uc624\uc77c \ubc30\uc2a4\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uad50\ubc18 \uc190\uc2e4\uc740 VG 150\ubcf4\ub2e4 2~3\ubc30 \ub354 \ud07d\ub2c8\ub2e4. \ub354 \uc911\uc694\ud55c \uac83\uc740, \ub192\uc740 \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4\uc5d0\uc11c \uc624\uc77c\uc740 \uba54\uc26c \uc9c4\uc785 \uc804\uc5d0 \uce58\uba74\uc5d0\uc11c \uc6d0\uc2ec\ub825\uc5d0 \uc758\ud574 \ubc00\ub824\ub098\uc57c \ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uce58\ub2e8\uc5d0\uc11c \ud758\ub7ec\ub0b4\ub9ac\uc9c0 \uc54a\ub294 \uace0\uc810\ub3c4 \uc624\uc77c\uc740 \uba54\uc26c \uc9c4\uc785 \uc2dc \uad6d\ubd80\uc801\uc778 \uc624\uc77c \ubd80\uc871 \ud604\uc0c1\uc744 \uc77c\uc73c\ucf1c \uc5ed\uc124\uc801\uc73c\ub85c EHL \ud544\ub984\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 \"\uc810\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uc548\uc804\ud558\ub2e4\"\ub294 \uc798\ubabb\ub41c \uc0dd\uac01 \ub300\uc2e0 AGMA 9005 \uc810\ub3c4 \uc120\ud0dd\ud45c\ub97c \ub530\ub985\ub2c8\ub2e4.<\/div>\n

ISO VG \ub4f1\uae09 \uc120\uc815 - \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4 \ubc0f \uc628\ub3c4 \ud45c<\/h2>\n

\"\ud5ec\ub9ac\uceec<\/p>\n

\ub098\uc120\ud615 \uae30\uc5b4<\/strong> \uc624\uc77c \ubc30\uc2a4 \uc12c\ud504\uac00 \uc788\ub294 \uae30\uc5b4\ubc15\uc2a4\uc758 \uacbd\uc6b0, \uc801\uc808\ud55c ISO VG \ub4f1\uae09\uc758 \uc624\uc77c\uc740 \uba54\uc2dc \uc601\uc5ed \uc791\ub3d9 \uc628\ub3c4(\uc77c\ubc18\uc801\uc73c\ub85c \uc0b0\uc5c5\uc6a9 \uae30\uc5b4\ubc15\uc2a4\uc758 \uacbd\uc6b0 60~80\u00b0C)\uc5d0\uc11c \u03bb \u2265 2.0\uc744 \ub2ec\uc131\ud558\uae30\uc5d0 \ucda9\ubd84\ud55c \uc810\ub3c4\ub97c \uc81c\uacf5\ud574\uc57c \ud558\uba70, \ub3d9\uc2dc\uc5d0 \ucd5c\uc18c \uc8fc\ubcc0 \uc2dc\ub3d9 \uc628\ub3c4\uc5d0\uc11c \ud544\ud130\ub97c \ud1b5\uacfc\ud558\uc5ec \uc791\ub3d9 \uc2dc\uc791 \ud6c4 30~60\ucd08 \uc774\ub0b4\uc5d0 \uba54\uc2dc \uc601\uc5ed\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \ub0ae\uc740 \uc810\ub3c4\ub97c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\ub2e4\uc74c \ud45c\ub294 \uce68\ud0c4 \ubc0f \uc5f0\uc0ad \ucc98\ub9ac\ub41c \uc81c\ud488\uc5d0 \ub300\ud55c ISO VG \ub4f1\uae09 \uad8c\uc7a5 \uc0ac\ud56d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> (\uce58\uba74 Ra \u2264 0.3 \u00b5m) \uc624\uc77c \uc12c\ud504 \uc628\ub3c4 60\u201380\u00b0C, AGMA 9005-F16 \ud45c 2(\uc0b0\uc5c5\uc6a9 \ubc00\ud3d0\ud615 \uae30\uc5b4 \ub4dc\ub77c\uc774\ube0c) \uae30\uc900:<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4 v_t<\/th>\n\uad8c\uc7a5 ISO VG(\ubbf8\ub124\ub784 CLP)<\/th>\n\uad8c\uc7a5 ISO VG (PAO CLP HC)<\/th>\n\ube44\uace0<\/th>\n<\/tr>\n<\/thead>\n
< 0.5 m\/s (\ub9e4\uc6b0 \ub290\ub9bc)<\/td>\nVG 680\u20131000<\/td>\nVG 460\u2013680<\/td>\n\uacbd\uacc4 \uc724\ud65c \ubc29\uc2dd; \ub192\uc740 \uc810\ub3c4\uac00 \uc720\uccb4\uc5ed\ud559\uc801 \uc724\ud65c\ub9c9\uc758 \ubd80\uc871\uc744 \ubcf4\uc644\ud569\ub2c8\ub2e4. \uace0\ubb34 \ud63c\ud569\uae30 \ubc0f \ud310\uc7ac \ubd84\uc1c4\uae30 \uae30\uc5b4\uc5d0 \uc801\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4(\uc81c64\uc870, \uc81c68\uc870).<\/td>\n<\/tr>\n
0.5~5m\/s (\ub290\ub9bc~\uc911\uac04)<\/td>\nVG 320\u2013680<\/td>\nVG 220\u2013320<\/td>\n\ucd08\uae30 EHL\uc5d0 \ub300\ud55c \ud63c\ud569 \uc724\ud65c. \ub18d\uc5c5\uc6a9 \uae30\uc5b4\ubc15\uc2a4(Art56), \ud06c\ub808\uc778 \ud638\uc774\uc2a4\ud2b8(Art70), \uc77c\ubc18 \uc0b0\uc5c5\uc6a9 M10+ \uae30\uc5b4.<\/td>\n<\/tr>\n
5~15m\/s (\uc0b0\uc5c5 \ud45c\uc900)<\/td>\nVG 150\u2013320<\/td>\nVG 100\u2013220<\/td>\n\uc774 \ubc94\uc704\uc758 \ucd5c\uc0c1\ub2e8\uc5d0 \ud574\ub2f9\ud558\ub294 \uc644\uc804\ud55c EHL. \ub300\ubd80\ubd84\uc758 \ubc00\ud3d0\ud615 \uc0b0\uc5c5\uc6a9. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ubcc0\uc18d\uae30\ub3c4 \uc774 \ubc94\uc8fc\uc5d0 \uc18d\ud569\ub2c8\ub2e4.<\/td>\n<\/tr>\n
15~25m\/s (\ube60\ub984)<\/td>\nVG 68\u2013150<\/td>\nVG 68\u2013100<\/td>\n\ucd5c\ub300 EHL\uc774 \uc27d\uac8c \ub2ec\uc131\ub429\ub2c8\ub2e4. \uc774 \uc18d\ub3c4\uc5d0\uc11c\ub294 VG 220 \uc774\uc0c1\uc5d0\uc11c \uad50\ubc18 \uc190\uc2e4\uc774 \uae09\uaca9\ud788 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc555\ucd95\uae30 \uae30\uc5b4\ubc15\uc2a4(Art50), \ub300\ud615 \uc0b0\uc5c5\uc6a9 \ud32c \ub4dc\ub77c\uc774\ube0c(Art69).<\/td>\n<\/tr>\n
25m\/s \ucd08\uacfc (\uace0\uc18d)<\/td>\nVG 32\u2013100 (\ubbf8\ub124\ub784 \ubcc0\uc5f0\ubd80)<\/td>\nVG 32\u201375 PAO \uc120\ud638<\/td>\n40m\/s \ucd08\uacfc\uc5d0\uc11c\ub294 PAO\uac00 \uac15\ub825\ud788 \uc120\ud638\ub429\ub2c8\ub2e4. \ub0ae\uc740 \ub9c8\ucc30 \uacc4\uc218\uc640 \uc6b0\uc218\ud55c \uc810\ub3c4 \uc9c0\uc218\ub85c \ud544\ub984 \ud488\uc9c8\uc774 \uc720\uc9c0\ub429\ub2c8\ub2e4. EV \uac10\uc18d\uae30(Art62), \ud130\ube48 \uc18d\ub3c4 \uc99d\uac00\uae30(Art69).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

ISO 6743-6 \uae30\uc5b4 \uc724\ud65c\uc720 \ubd84\ub958 - \ud5ec\ub9ac\uceec \uae30\uc5b4\uc5d0\ub294 \uc5b4\ub5a4 \uc885\ub958\uc758 \uc724\ud65c\uc720\ub97c \uc0ac\uc6a9\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n

ISO 6743-6\uc740 \uae30\uc720\uc640 \ucca8\uac00\uc81c \uc720\ud615\uc5d0 \ub530\ub77c \uae30\uc5b4 \uc724\ud65c\uc720\ub97c \ubd84\ub958\ud569\ub2c8\ub2e4. \uc62c\ubc14\ub978 \ubd84\ub958\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc62c\ubc14\ub978 ISO VG \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\ub294 \uac83\ub9cc\ud07c \uc911\uc694\ud569\ub2c8\ub2e4. \uc810\ub3c4\uac00 \ub9de\ub354\ub77c\ub3c4 \uc798\ubabb\ub41c \ubd84\ub958\uc758 \uc724\ud65c\uc720\ub97c \uc0ac\uc6a9\ud558\uba74 \ucda9\ubd84\ud55c \ubcf4\ud638 \ud6a8\uacfc\ub97c \uc5bb\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n

\n
CLP \u2014 \ubbf8\ub124\ub784 EP \uae30\uc5b4 \uc624\uc77c<\/strong><\/p>\n

\ud669-\uc778(S\/P) \uadf9\uc555 \ucca8\uac00\uc81c\uac00 \ud568\uc720\ub41c \ud45c\uc900 \uad11\ubb3c\uc131 \uae30\uc720\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> v_t = 1\u201320 m\/s\uc758 \uc18d\ub3c4\ub85c \uad6c\ub3d9\ud569\ub2c8\ub2e4. FVA \ubbf8\uc138\ucda9\uaca9 \ub4f1\uae09 MLS 6\u20138. \uad50\uccb4 \uc8fc\uae30: \uc0c1\ud0dc \ubaa8\ub2c8\ud130\ub9c1\uc5d0 \ub530\ub77c 3,000\u20138,000\uc2dc\uac04. \ud45c\uc900 \ubcc0\uc18d\uae30\uc5d0 \uac00\uc7a5 \uacbd\uc81c\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n

CLP HC \u2014 \uc218\uc18c\ubd84\ud574 \uad11\ubb3c<\/strong><\/p>\n

\uc0b0\ud654 \uc548\uc815\uc131\uc774 \ud5a5\uc0c1\ub418\uace0 \uae30\uc874 CLP\ubcf4\ub2e4 \uc810\ub3c4 \uc9c0\uc218(VI)\uac00 \uc57d\uac04 \ub354 \ub192\uc740(\u2248 120) \uc218\uc18c\ubd84\ud574 \uadf8\ub8f9 III \uae30\uc720\uc785\ub2c8\ub2e4. CLP\ubcf4\ub2e4 20~30% \ub354 \uae34 \uc0ac\uc6a9 \uc218\uba85\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uad8c\uc7a5 \uc6a9\ub3c4: \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uace0\uc628 \ud658\uacbd\uc774\ub098 \uc7a5\uae30\uac04 \uc0ac\uc6a9 \uc2dc \uae30\uc5b4\ubc15\uc2a4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. FVA \ubbf8\uc138\ucda9\uaca9 \ub4f1\uae09\uc740 MLS 8~10\uc785\ub2c8\ub2e4. \ud48d\ub825 \ud130\ube48 \uc8fc \uae30\uc5b4\ubc15\uc2a4 \ubc0f \ud574\uc0c1 \ud48d\ub825 \ubc1c\uc804\uae30 \uae30\uc5b4\ubc15\uc2a4\uc5d0 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n

CLP PAO \u2014 \ud3f4\ub9ac\uc54c\ud30c\uc62c\ub808\ud540 \ud569\uc131<\/strong><\/p>\n

PAO \uadf8\ub8f9 IV \ud569\uc131 \uae30\uc720; \uc810\ub3c4 \uc9c0\uc218(VI) \u2248 150. \ucd5c\uc0c1\uc758 \uace0\uc18d \uc131\ub2a5(\ub0ae\uc740 \ub9c8\ucc30 \uacc4\uc218 \u2192 \ub192\uc740 \ud6a8\uc728), \uc6b0\uc218\ud55c \uc800\uc628 \uc720\ub3d9\uc131, \ucd5c\uc7a5 \uc218\uba85(5,000~12,000\uc2dc\uac04). \uc804\uae30\ucc28 \uac10\uc18d\uae30, BFP \ud5ec\ub9ac\uceec \ub4dc\ub77c\uc774\ube0c \ubc0f \uae30\ud0c0 \uc6a9\ub3c4\uc5d0 \uc801\ud569. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc774 \uae08\uc804\uc801\uc73c\ub85c \ud658\uc0b0\ub418\ub294 \uc751\uc6a9 \ubd84\uc57c. CLP \uad11\ucc9c\uc218\ubcf4\ub2e4 \ub9ac\ud130\ub2f9 \uc57d 2~3\ubc30 \ub354 \ube44\uc309\ub2c8\ub2e4.<\/p>\n<\/div>\n

CLP PG \u2014 \ud3f4\ub9ac\uae00\ub9ac\ucf5c<\/strong><\/p>\n

\uc77c\ubc18\uc801\uc778 \ud5ec\ub9ac\uceec \uae30\uc5b4\uc5d0\ub294 \uad8c\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong> \ud3f4\ub9ac\uae00\ub9ac\ucf5c\uacc4 \uae30\uc720\ub294 \uc6dc \uae30\uc5b4\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud558\uc9c0\ub9cc(\uccad\ub3d9-\uac15\ucca0 \uc811\ucd09\uba74\uc5d0\uc11c \ub9c8\ucc30 \uacc4\uc218\uac00 \ub9e4\uc6b0 \ub0ae\uc74c), \ub2c8\ud2b8\ub9b4 \uace0\ubb34 \uc530\uc744 \ubd80\uc2dd\uc2dc\ud0a4\uace0 PAO\ubcf4\ub2e4 \ubb3c\uacfc \ub354 \uc27d\uac8c \uc720\ud654\ub429\ub2c8\ub2e4. \uba87 \uac00\uc9c0 \uc608\uc678\ub294 \uc6dc \uae30\uc5b4\uac00 \uc788\ub294 \ud2b9\uc218 \uc6a9\ub3c4\uc785\ub2c8\ub2e4.\ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc6dc \uae30\uc5b4 \ub2e8\uacc4\uac00 \uc6b0\uc120\uc2dc\ub418\ub294 \ubcf5\ud569 \uae30\uc5b4\ubc15\uc2a4 \ub610\ub294 \ub2c8\ud2b8\ub9b4 \uc530\uc774 \uc0ac\uc6a9\ub418\uc9c0 \uc54a\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc0e4\ud504\ud2b8 \ub4dc\ub77c\uc774\ube0c.<\/p>\n<\/div>\n<\/div>\n

\ubbf8\ub124\ub784 vs PAO - \uc5c5\uadf8\ub808\uc774\ub4dc\uac00 \ud6a8\uacfc\ub97c \ubc1c\ud718\ud558\ub294 \uc2dc\uc810\uc740 \uc5b8\uc81c\uc77c\uae4c\uc694?<\/h2>\n

CLP \uad11\ubb3c\uc5d0\uc11c CLP PAO\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc774 \ub4dc\ub77c\uc774\ube0c \uc2dc\uc2a4\ud15c\uc740 \uc138 \uac00\uc9c0 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud6a8\uc728\uc131 \ud5a5\uc0c1(\uad50\ubc18 \ubc0f \ub9de\ubb3c\ub9bc \ub9c8\ucc30 \uac10\uc18c \u2192 \uc5d0\ub108\uc9c0 \ube44\uc6a9 \uc808\uac10), \uc624\uc77c \uc218\uba85 \uc5f0\uc7a5(\uc720\uc9c0\ubcf4\uc218 \uc8fc\uae30 \ubc0f \uac00\ub3d9 \uc911\uc9c0 \uc2dc\uac04 \ub2e8\ucd95), \uadf8\ub9ac\uace0 \uadf9\ud55c \uc628\ub3c4\uc5d0\uc11c\uc758 \ud5a5\uc0c1\ub41c \ubcf4\ud638 \uae30\ub2a5\uc785\ub2c8\ub2e4. \uc5c5\uadf8\ub808\uc774\ub4dc\uc758 \uc218\uc775\uc131\uc740 \uc6b4\uc601 \ud658\uacbd\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n

\ud6a8\uc728 \ud68c\uc218 \uae30\uac04 \uacc4\uc0b0 (\uc608: 75kW) \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ub4dc\ub77c\uc774\ube0c, CLP 220 \u2192 PAO 220):
\n\ud6a8\uc728 \ud5a5\uc0c1: \uc57d 0.5~1.0% (\uba54\uc26c + \uad50\ubc18 \uc190\uc2e4 \uac10\uc18c)
\n\uc5f0\uac04 \uc5d0\ub108\uc9c0 \uc808\uac10\ub7c9: 75kW \u00d7 0.007 \u00d7 8,000\uc2dc\uac04\/\ub144 = 4,200kWh\/\ub144
\nkWh\ub2f9 0.12\ub2ec\ub7ec \uae30\uc900\uc73c\ub85c, \ub4dc\ub77c\uc774\ube0c \ud558\ub098\ub2f9 \uc5f0\uac04 504\ub2ec\ub7ec\uc758 \uc5d0\ub108\uc9c0 \uc808\uac10 \ud6a8\uacfc\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc624\uc77c \uc0ac\uc6a9 \uc218\uba85 \ud22c\uc790 \ud68c\uc218 \uae30\uac04:
\nCLP 220 \uad11\uc720: 3,000\uc2dc\uac04\ub9c8\ub2e4 \uc624\uc77c \uad50\ud658 \u2192 \uc5f0\uac04 8,000\uc2dc\uac04 \uc0ac\uc6a9 \uc2dc \uc5f0\uac04 2.7\ud68c \uad50\ud658
\nCLP PAO 220: 8,000\uc2dc\uac04\ub9c8\ub2e4 \uc624\uc77c \uad50\ud658 \u2192 1\ub144\uc5d0 1\ud68c \uad50\ud658
\n\uc5f0\uac04 \uc624\uc77c\ub7c9 \uc808\uac10: 1.7\ud68c \uad50\ud658 \u00d7 \uc624\uc77c\ub7c9 = \ub300\ud615 \ubcc0\uc18d\uae30\uc758 \uacbd\uc6b0 \uc0c1\ub2f9\ud55c \uc808\uac10 \ud6a8\uacfc<\/p>\n

\uc190\uc775\ubd84\uae30\uc810: PAO\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub9ac\ud130\ub2f9 CLP \uad11\ubb3c\ubcf4\ub2e4 2~3\ubc30 \ube44\uc309\ub2c8\ub2e4. 100\ub9ac\ud130 \uc6a9\ub7c9\uc758 \uae30\uc5b4\ubc15\uc2a4 \uae30\uc900:
\nPAO \ud504\ub9ac\ubbf8\uc5c4(\ucda9\uc804\ub2f9): 300\ub2ec\ub7ec; \uc5d0\ub108\uc9c0 \uc808\uac10: \uc5f0\uac04 504\ub2ec\ub7ec \u2192 \ud22c\uc790 \ud68c\uc218 \uae30\uac04 1\ub144 \ubbf8\ub9cc.
\n\uc5f0\uac04 \uc791\ub3d9 \uc2dc\uac04\uc774 2,000\uc2dc\uac04 \ubbf8\ub9cc\uc774\uac70\ub098 \uc624\uc77c \uc18c\ubaa8\ub7c9\uc774 \uc801\uc740 \ub4dc\ub77c\uc774\ube0c\uc758 \uacbd\uc6b0 CLP \uad11\ubb3c\uc720\uac00 \ub354 \uacbd\uc81c\uc801\uc785\ub2c8\ub2e4.<\/p>\n

\uc800\uc628 \uc2dc\ub3d9 \uc810\ub3c4 - \ucd5c\uc18c \uc8fc\ubcc0 \uc628\ub3c4 \uc694\uad6c \uc0ac\ud56d<\/h2>\n

\uc5d0\uc774 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uae30\uc5b4\ubc15\uc2a4\ub294 \uc624\uc77c\uc774 \uc624\uc77c \ud32c\uc5d0\uc11c \uae30\uc5b4 \ub9de\ubb3c\ub9bc \ubd80\uc704\uc640 \ubca0\uc5b4\ub9c1 \uc704\uce58\uae4c\uc9c0 \uc644\uc804\ud788 \ud750\ub974\uae30 \uc804\uc5d0\ub294 \uc808\ub300\ub85c \ucd5c\ub300 \ubd80\ud558\ub85c \uc2dc\ub3d9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc8fc\ubcc0 \uc628\ub3c4\uac00 \ub9e4\uc6b0 \ub0ae\uc744 \uacbd\uc6b0, \uace0\uc810\ub3c4 \uad11\ubb3c\uc720\ub294 \uac94\ud654\ub418\uac70\ub098 \ud750\ub984\uc774 \ub9e4\uc6b0 \ub290\ub824\uc838 \ucc98\uc74c 30~60\ucd08 \ub3d9\uc548\uc740 \uc801\uc808\ud55c \uc724\ud65c \uc5c6\uc774 \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\uc5f4 \uc5c6\uc774 \ucd5c\ub300 \ubd80\ud558\ub85c \uc2dc\ub3d9\ud560 \uc218 \uc788\ub294 \ucd5c\uc18c \uc8fc\ubcc0 \uc628\ub3c4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

\ubbf8\ub124\ub784 CLP \uae30\uc5b4 \uc624\uc77c\uc758 \uc720\ub3d9\uc810 \ubc0f \ucd5c\uc18c \uc2dc\ub3d9 \uc628\ub3c4(\uadfc\uc0ac\uce58):
\nVG 220 CLP \uad11\ubb3c\uc720: \uc720\ub3d9\uc810 \u2248 -15\u00b0C; \ucd5c\uc18c \ucd5c\ub300 \ubd80\ud558 \uc2dc\uc791 \uc628\ub3c4 \u2248 -5\u00b0C
\nVG 320 CLP \uad11\ubb3c\uc720: \uc720\ub3d9\uc810 \u2248 -12\u00b0C; \ucd5c\uc18c \ucd5c\ub300 \ubd80\ud558 \uc2dc\uc791 \uc628\ub3c4 \u2248 0\u00b0C
\nVG 680 CLP \uad11\ubb3c\uc720: \uc720\ub3d9\uc810 \u2248 -9\u00b0C; \ucd5c\uc18c \ucd5c\ub300 \ubd80\ud558 \uc2dc\uc791 \uc628\ub3c4 \u2248 +5\u00b0C
\nVG 220 PAO: \uc720\ub3d9\uc810 \u2248 -45\u00b0C; \ucd5c\uc18c \ucd5c\ub300 \ubd80\ud558 \uc2dc\uc791 \uc628\ub3c4 \u2248 -30\u00b0C
\nVG 320 PAO: \uc720\ub3d9\uc810 \u2248 -42\u00b0C; \ucd5c\uc18c \ucd5c\ub300 \ubd80\ud558 \uac00\ub3d9 \uc2dc\uc791 \uc628\ub3c4 \u2248 -25\u00b0C<\/p>\n

\ucd94\uc6b4 \uae30\ud6c4 \ud658\uacbd(\ud55c\uad6d\uc758 \uaca8\uc6b8, \uc2dc\ubca0\ub9ac\uc544 \uc124\ube44, \ubd81\uadf9 \ud574\uc591)\uc5d0\uc11c\uc758 \uae30\uc5b4\ubc15\uc2a4\uc6a9:
\nPAO \ud569\uc131\uc720\ub294 \uc624\uc77c \ud788\ud130\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uc720\uc77c\ud55c \uc810\ub3c4 \ub4f1\uae09 \uc635\uc158\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc - \uae30\uc5b4 \uc21c\uc11c\uc5d0 \ub530\ub978 \uc624\uc77c \uc810\ub3c4 \uad8c\uc7a5 \uc0ac\ud56d<\/h2>\n

\"\ud55c\uad6d<\/p>\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\uc5d0\uc11c \uc0dd\uc0b0\ud55c \uae30\uc5b4\uc758 \uce58\uba74 \ud45c\uba74 \uac70\uce60\uae30 Ra(DIN Class 5\uc758 \uacbd\uc6b0 Ra \u2264 0.2 \u00b5m, DIN Class 7\uc758 \uacbd\uc6b0 Ra \u2264 0.4 \u00b5m)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubcf5\ud569 R_q\uc640 \u03bb = 2.0\uc5d0 \ud544\uc694\ud55c \ucd5c\uc18c h_min\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc774\ub294 \uc9c0\uc815\ub41c \uc791\ub3d9 \uc628\ub3c4\uc5d0\uc11c \ud544\uc694\ud55c \ucd5c\uc18c ISO VG \ub4f1\uae09\uc744 \uc9c1\uc811\uc801\uc73c\ub85c \uacb0\uc815\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc124\uce58<\/p>\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 \ubaa8\ub4e0 \uc81c\ud488\uc5d0 \uad8c\uc7a5 ISO VG \ub4f1\uae09(\ubc0f \uc774\ub97c \ub4b7\ubc1b\uce68\ud558\ub294 \ucd5c\uc18c \u03bb = h_min\/R_q \uacc4\uc0b0 \uacb0\uacfc)\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc8fc\ubb38 \uc2dc\uc5d0\ub294 \uaddc\uaca9\uc5d0 \ub530\ub978 \uac00\uc815\uac12\uc774 \uc544\ub2cc \uc2e4\uc81c \uce21\uc815\ub41c \uc0dd\uc0b0 \uae30\uc5b4\uc758 \uce58\uba74 Ra \uac12\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc624\uc77c \uad8c\uc7a5 \uc0ac\ud56d\uc5d0\ub294 \uc9c0\uc815\ub41c \ub4f1\uae09\uc5d0 \ub300\ud55c \ucd5c\uc18c \uc8fc\ubcc0 \uc2dc\ub3d9 \uc628\ub3c4\uac00 \ud3ec\ud568\ub418\uba70, \uc800\uc628 \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9 \uc2dc PAO \ud569\uc131\uc720\uac00 \ud544\uc694\ud55c\uc9c0 \uc5ec\ubd80\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc81c\uc870\uc5c5\uccb4<\/a>\ud55c\uad6d\uc758 \uc5d0\ubc84\ud30c\uc6cc\ub294 \uae30\uc5b4\uc758 \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4 \ubc0f \uad50\ubc18 \uc190\uc2e4 \uacc4\uc0b0\uacfc \uc624\uc77c \uc810\ub3c4 \uad8c\uc7a5 \uc0ac\ud56d\uc744 \uc0c1\ud638 \uac80\uc99d\ud558\uc5ec, \uace0\uac1d\uc774 \ubd88\ud544\uc694\ud558\uac8c \ub192\uc740 \uc810\ub3c4 \ub4f1\uae09(VG)\uc744 \uc9c0\uc815\ud558\uc5ec \u03bb \ube44\uc728\uc744 \uac1c\uc120\ud558\uc9c0 \uc54a\uace0 \ud6a8\uc728\uc744 \uc800\ud558\uc2dc\ud0ac \uacbd\uc6b0 \ub354 \ub0ae\uc740 \uc810\ub3c4 \ub4f1\uae09\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uc790\uc138\ud55c \ub0b4\uc6a9\uc740 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc81c\ud488\uad70<\/a>.<\/p>\n

\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n
\ubaa8\ud130\ub97c \uad50\uccb4\ud558\uc5ec \uc791\ub3d9 \uc18d\ub3c4\ub97c \ubcc0\uacbd\ud558\ub294 \uacbd\uc6b0, \ud5ec\ub9ac\uceec \uae30\uc5b4 \ubcc0\uc18d\uae30\ub294 \ub3d9\uc77c\ud55c \uc624\uc77c \ub4f1\uae09\uc73c\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n

\ubc18\ub4dc\uc2dc \uadf8\ub7f0 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ubaa8\ud130\ub97c \ub354 \ube60\ub978 \uc18d\ub3c4\ub85c \ud68c\uc804\ud558\ub3c4\ub85d \uad50\uccb4\ud558\ub294 \uacbd\uc6b0(\ub354 \ub192\uc740 \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4), \uae30\uc874\uc758 \uace0\uc810\ub3c4 \uc624\uc77c\uc740 \uacfc\ub3c4\ud55c \uad50\ubc18 \uc190\uc2e4\uacfc \ub192\uc740 \uc624\uc77c \uc628\ub3c4\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ub300\ub85c \ubaa8\ud130\ub97c \ub354 \ub290\ub9b0 \uc18d\ub3c4\ub85c \ud68c\uc804\ud558\ub3c4\ub85d \uad50\uccb4\ud558\ub294 \uacbd\uc6b0, \uae30\uc874 \uc624\uc77c\uc758 \uc810\ub3c4\uac00 \ub0ae\uc544\uc838 \uac10\uc18c\ub41c \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4\uc5d0\uc11c \uc801\uc808\ud55c EHL \ud544\ub984\uc744 \ud615\uc131\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ubcc0\uc18d\uae30\uac00 \u00b130% \uc774\uc0c1 \ubcc0\uacbd\ub420 \uacbd\uc6b0, \uc0c8\ub85c\uc6b4 \uc791\ub3d9 \uc18d\ub3c4\uc5d0\uc11c \uc624\uc77c \uc810\ub3c4 \ub4f1\uae09\uc744 \uc7ac\uacc4\uc0b0\ud558\uc5ec \u03bb \uac12\uc774 2.0 \uc774\uc0c1\uc73c\ub85c \uc720\uc9c0\ub418\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 \ubaa8\ub4e0 \ubcc0\uc18d\uae30\uc5d0 \ub300\ud574 \uc774\ub7ec\ud55c \uc7ac\uacc4\uc0b0 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc18d\ub3c4 \ubcc0\ud654\uac00 \ubc1c\uc0dd\ud55c \uad6c\ub3d9 \uc7a5\uce58\uc758 \uacbd\uc6b0, \uacc4\uc0b0\uc5d0\ub294 \uc2e4\uc81c \uae30\uc5b4 \ud615\uc0c1(\ubaa8\ub4c8, \uba74\ud3ed, \ud53c\uce58 \uc9c1\uacbd)\uacfc \uc0c8\ub85c\uc6b4 \uc18d\ub3c4\uac00 \uc785\ub825\uac12\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<\/div>\n

\ub2e4\ub2e8 \ud5ec\ub9ac\uceec \uae30\uc5b4\ubc15\uc2a4\uc5d0\uc11c \uc785\ub825 \uace0\uc18d\ucd95\uacfc \ucd9c\ub825 \uc800\uc18d\ucd95\uc5d0 \ub3d9\uc77c\ud55c \uc624\uc77c \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\uae4c?<\/strong><\/p>\n

\uacf5\ub3d9 \uc12c\ud504\uc5d0\uc11c \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uad6c\uc131\uc778 \uae30\uc5b4\ubc15\uc2a4\uc5d0\uc11c\ub294 \ubaa8\ub4e0 \ub2e8\uacc4\uc5d0 \ub3d9\uc77c\ud55c \uc624\uc77c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub54c \uace0\uc18d 1\ub2e8\uacc4(\ub0ae\uc740 VG)\uc5d0 \uc774\uc0c1\uc801\uc778 \uc810\ub3c4\uc640 \uc800\uc18d \ucd5c\uc885 \ub2e8\uacc4(\ub192\uc740 VG)\uc5d0 \uc774\uc0c1\uc801\uc778 \uc810\ub3c4 \uc0ac\uc774\uc5d0\uc11c \uc808\ucda9\uc810\uc744 \ucc3e\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc811\uadfc \ubc29\uc2dd\uc740 \uac00\uc7a5 \uc911\uc694\ud55c \ub2e8\uacc4(\uc77c\ubc18\uc801\uc73c\ub85c \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4\uac00 \uac00\uc7a5 \ube60\ub978 \ub2e8\uacc4, \uad50\ubc18 \uc190\uc2e4\uc774 \uc810\ub3c4\uc5d0 \uac00\uc7a5 \ubbfc\uac10\ud55c \ub2e8\uacc4)\uc5d0 \uc801\ud569\ud55c \uc624\uc77c \uc810\ub3c4\ub97c \uc120\ud0dd\ud558\uace0, \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4\uac00 \ub0ae\uc544 EHL \uc720\ub9c9\uc774 \uc774\ubbf8 \ub450\uaecd\uae30 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc911\uc694\ud558\uc9c0 \uc54a\uc740 \uc800\uc18d \ub2e8\uacc4\uc5d0\uc11c\ub294 \ucd5c\uc801 \uc810\ub3c4\ubcf4\ub2e4 \uc57d\uac04 \ub0ae\uc740 \u03bb \uac12\uc744 \ud5c8\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. 1\ub2e8\uacc4\uc640 \ucd5c\uc885 \ub2e8\uacc4\uc758 \uc18d\ub3c4\ube44(v_t \ube44\uc728)\uac00 10:1\uc744 \ucd08\uacfc\ud558\ub294 \uae30\uc5b4\ubc15\uc2a4\uc758 \uacbd\uc6b0, \uace0\uc18d \ub2e8\uacc4\uc5d0\uc11c\uc758 \uacfc\uc724\ud65c\uacfc \uc800\uc18d \ub2e8\uacc4\uc5d0\uc11c\uc758 \ubd80\uc871\uc724\ud65c\uc744 \ubaa8\ub450 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uac01 \ub2e8\uacc4\ub9c8\ub2e4 \ucd5c\uc801\ud654\ub41c \uc624\uc77c \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud558\ub294 \ubcc4\ub3c4\uc758 \uc624\uc77c \ucc54\ubc84\ub97c \uace0\ub824\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n

\ubaa8\ub4c8 \ud06c\uae30\uac00 \ud5ec\ub9ac\uceec \uae30\uc5b4\uc758 \uc624\uc77c \uc810\ub3c4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub098\uc694?<\/strong><\/p>\n

\ub124, \uac04\uc811\uc801\uc73c\ub85c \ub450 \uac00\uc9c0 \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub354 \ud070 \ubaa8\ub4c8 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ub354 \ud070 \ub4f1\uac00 \uc811\ucd09 \ubc18\uacbd R'\uc744 \uac00\uc9c0\ubbc0\ub85c \ub3d9\uc77c\ud55c \uc810\ub3c4\uc640 \uc18d\ub3c4\uc5d0\uc11c h_min\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4(h_min \u221d R'^0.46). \uc774\ub294 \ud070 \ud0c4\uc131 \uacc4\uc218\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ub300\ud615 \ubaa8\ub4c8 \uae30\uc5b4\ub294 \ub3d9\uc77c\ud55c \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4\uc5d0\uc11c \uc18c\ud615 \ubaa8\ub4c8 \uae30\uc5b4\ubcf4\ub2e4 \ub0ae\uc740 \uc810\ub3c4\ub85c \ub3d9\uc77c\ud55c \u03bb = 2.0 \ubaa9\ud45c\uac12\uc744 \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub300\ud615 \ubaa8\ub4c8 \uae30\uc5b4\ub294 \uc885\uc885 \ub354 \ub0ae\uc740 \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4\ub85c \uc791\ub3d9\ud558\uc5ec \uc774\ub7ec\ud55c \uc774\uc810\uc744 \ubd80\ubd84\uc801\uc73c\ub85c \uc0c1\uc1c4\ud569\ub2c8\ub2e4. \uacb0\uacfc\uc801\uc73c\ub85c, \uc800\uc18d(0.5~3m\/s)\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \ub9e4\uc6b0 \ud070 \ubaa8\ub4c8 \uae30\uc5b4(M20 \uc774\uc0c1)\uc758 \uacbd\uc6b0, \ud070 R' \uac12\uacfc \ub0ae\uc740 \uc18d\ub3c4\uc758 \uc870\ud569\uc73c\ub85c \uc778\ud574 \ub9e4\uc6b0 \ub192\uc740 \uc810\ub3c4\uc758 \uc624\uc77c\uc744 \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4 EHL \ud544\ub984 \ud615\uc131\uc774 \ubbf8\ubbf8\ud574\uc9d1\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c \ub300\ud615 \ubaa8\ub4c8 \uae30\uc5b4\uc5d0\uc11c EP \uacbd\uacc4 \uc724\ud65c\uc774 \uc911\uc694\ud574\uc9c0\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong>.<\/p>\n<\/div>\n

\ud3f4\ub9ac\uae00\ub9ac\ucf5c(CLP PG) \uc624\uc77c\uc774 \ud5ec\ub9ac\uceec \uae30\uc5b4 \ub4dc\ub77c\uc774\ube0c\uc5d0 \uad8c\uc7a5\ub418\uc9c0 \uc54a\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/p>\n

\ud3f4\ub9ac\uae00\ub9ac\ucf5c \uc624\uc77c\uc740 \uac70\uc758 \ubaa8\ub4e0 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 NBR \uc530\uacfc \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uae30\uc5b4\ubc15\uc2a4\uc758 \uacbd\uc6b0, CLP PG \uc624\uc77c\uc740 \ub178\ucd9c \ud6c4 \uba87 \uc8fc \uc548\uc5d0 NBR \uc530\uc744 \ud33d\ucc3d\uc2dc\ud0a4\uace0 \uc5f4\ud654\uc2dc\ucf1c \uc624\uc77c \ub204\ucd9c\uc744 \uc77c\uc73c\ucf1c \ud658\uacbd\uc744 \uc624\uc5fc\uc2dc\ud0a4\uace0 \uae30\uc5b4 \uad6c\ub3d9 \uc7a5\uce58\uc758 \uc624\uc77c \ubd80\uc871 \ud604\uc0c1\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \ubb38\uc81c\ub294 \uc218\ubd84 \uc720\ud654\uc785\ub2c8\ub2e4. CLP PG\ub294 \uc218\ubd84\uc744 \ud761\uc218\ud558\uc5ec \uc218\ubd84 \ubd84\ub9ac\ub85c \uc81c\uac70\ud558\uae30 \uc5b4\ub824\uc6b4 \uc548\uc815\uc801\uc778 \uc720\ud654\uc561\uc744 \ud615\uc131\ud569\ub2c8\ub2e4. \uc774\ub807\uac8c \uc720\ud654\ub41c \ubb3c\uc740 \uae30\uc5b4\ubc15\uc2a4 \ud558\uc6b0\uc9d5 \ub0b4\ubd80\uc640 \uae30\uc5b4 \ud1b1\ub2c8 \uce21\uba74\uc5d0 \ub179\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong>CLP PG\ub294 \uc6dc \uae30\uc5b4\ubc15\uc2a4\uc5d0 \uc801\ud569\ud55c \uc724\ud65c\uc720\uc785\ub2c8\ub2e4(\uccad\ub3d9\uc5d0 \ub300\ud55c PG\uc758 \ub0ae\uc740 \ub9c8\ucc30 \uacc4\uc218\uac00 \ud2b9\ud788 \uc720\ub9ac\ud55c \uacbd\uc6b0). \ud558\uc9c0\ub9cc \ubaa8\ub4e0 \uad6c\ub3d9 \uc7a5\uce58\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc774 \ub2e8\uacc4\uc5d0\uc11c\ub294 CLP PG\uac00 \uc544\ub2cc CLP PAO\uac00 \uace0\uc131\ub2a5 \ud569\uc131 \ud6a8\uc18c\ub85c \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n<\/div>\n

\n

\ubaa8\ub4e0 \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc8fc\ubb38 \uc2dc ISO VG \ub4f1\uae09 \uad8c\uc7a5 \uc0ac\ud56d \uc81c\uacf5<\/h2>\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 \uce21\uc815\ub41c Ra \uac12\uacfc \uc2e4\uc81c \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4\ub97c \uae30\uc900\uc73c\ub85c \u03bb = h_min \/ R_q \uacf5\uc2dd\uc744 \uacc4\uc0b0\ud55c \ud6c4, \ucd5c\uc18c ISO VG \ub4f1\uae09 \ubc0f \uc624\uc77c \uc885\ub958(CLP\/CLP HC\/CLP PAO)\uc640 \ucd5c\uc18c \uc2dc\ub3d9 \uc628\ub3c4, \uc624\uc77c \uad50\ud658 \uc8fc\uae30\ub97c \uc8fc\ubb38 \ubb38\uc11c\uc5d0 \ud45c\uc900\uc73c\ub85c \uad8c\uc7a5\ud569\ub2c8\ub2e4. \ubcc4\ub3c4\uc758 \uc724\ud65c\uc720 \uc124\uacc4\ub294 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc624\uc77c \uc810\ub3c4 \uad8c\uc7a5 \uc0ac\ud56d\uc744 \uc694\uccad\ud569\ub2c8\ub2e4.<\/a>
\n\ud5ec\ub9ac\uceec \uae30\uc5b4 \uc81c\ud488\uad70<\/a><\/div>\n

\u03bb = h_min \/ R_q \uacc4\uc0b0 \u00b7 ISO VG \ub4f1\uae09 \uc120\ud0dd \u00b7 CLP \/ CLP HC \/ CLP PAO \uad8c\uc7a5 \uc0ac\ud56d \u00b7 \uc800\uc628 \uc2dc\ub3d9 \uc628\ub3c4 \u00b7 \uc11c\ube44\uc2a4 \uc8fc\uae30 \u00b7 \ud45c\uc900 \ud3ec\ud568 \uc0ac\ud56d<\/p>\n<\/div>\n

\ud3b8\uc9d1\uc790: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

\ud5ec\ub9ac\uceec \uae30\uc5b4 \uc624\uc77c \uc810\ub3c4 \uc120\ud0dd \u2014 ISO VG \ub4f1\uae09, EHL \ud544\ub984 \ub450\uaed8 \ubc0f \uc628\ub3c4 \ud5ec\ub9ac\uceec \uae30\uc5b4\ubc15\uc2a4\uc5d0 \uc801\ud569\ud55c \uc624\uc77c \uc810\ub3c4\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ub2e8\uc21c\ud788 \"\ud45c\uc900\" \ub4f1\uae09\uc744 \uace0\ub974\ub294 \ubb38\uc81c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ud2b9\uc815 \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4\uc640 \uc811\ucd09 \uc751\ub825\uc5d0 \ud544\uc694\ud55c EHL \ud544\ub984 \ub450\uaed8\uc640 [\u2026] \uc0ac\uc774\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \uacc4\uc0b0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[3082],"tags":[],"class_list":["post-2411","post","type-post","status-publish","format-standard","hentry","category-helical-gears"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts\/2411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/comments?post=2411"}],"version-history":[{"count":2,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts\/2411\/revisions"}],"predecessor-version":[{"id":2414,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts\/2411\/revisions\/2414"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/media?parent=2411"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/categories?post=2411"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/tags?post=2411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}