{"id":2383,"date":"2026-06-26T03:42:50","date_gmt":"2026-06-26T03:42:50","guid":{"rendered":"https:\/\/helicalcutgears.top\/?p=2383"},"modified":"2026-06-26T03:42:50","modified_gmt":"2026-06-26T03:42:50","slug":"helical-gears-ev-electric-vehicle-reducer","status":"publish","type":"post","link":"https:\/\/helicalcutgears.top\/ko\/helical-gears-ev-electric-vehicle-reducer\/","title":{"rendered":"\uc804\uae30\ucc28(EV) \uac10\uc18d\uae30\uc6a9 \ud5ec\ub9ac\uceec \uae30\uc5b4 - \uace0\uc18d, \uc18c\uc74c\u00b7\uc9c4\ub3d9\u00b7\uacbd\ub7c9 \uc124\uacc4 \uac00\uc774\ub4dc"},"content":{"rendered":"
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\uc804\uae30\ucc28\uc6a9 \ud5ec\ub9ac\uceec \uae30\uc5b4 \uac10\uc18d\uae30 - \uace0\uc18d, \uc18c\uc74c\u00b7\uc9c4\ub3d9\u00b7\uacbd\ub7c9 \uc124\uacc4<\/h1>\n

\uadf8\ub9cc\ud07c \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc804\uae30 \uc790\ub3d9\ucc28\uc6a9 \ub2e8\uc77c \uc18d\ub3c4 \uac10\uc18d\uae30\ub294 \uc0b0\uc5c5\uc6a9 \uae30\uc5b4\ubc15\uc2a4\uac00 \ub3d9\uc2dc\uc5d0 \uc811\ud558\uc9c0 \ubabb\ud558\ub294 \uc870\uac74\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc785\ub825 \uc18d\ub3c4\ub294 15,000~22,000RPM\uc5d0 \ub2ec\ud558\uace0, NVH(\uc18c\uc74c, \uc9c4\ub3d9, \ubd88\ucf8c\uac10) \ubaa9\ud45c\ub294 \ub3d9\uae09 \uc0b0\uc5c5\uc6a9 \ub4dc\ub77c\uc774\ube0c\ubcf4\ub2e4 10\ubc30 \ub354 \uc5c4\uaca9\ud558\uba70, \ubb34\uac8c\ub294 \uc218 \uadf8\ub7a8 \ub2e8\uc704\ub85c \uc81c\ud55c\ub418\uace0, \ud6a8\uc728 \uc694\uad6c \uc0ac\ud56d\uc740 0.1%\uc758 \uac1c\uc120\uc774 \uc8fc\ud589 \uac70\ub9ac \uc99d\uac00\ub85c \uc774\uc5b4\uc9c0\ub294 \uc218\uc900\uc785\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \uc804\uae30 \uc790\ub3d9\ucc28\uc6a9 \uac10\uc18d\uae30\ub97c \uc124\uacc4\ud560 \ub54c \ud544\uc694\ud55c \uc804\uae30 \uc790\ub3d9\ucc28 \ud2b9\uc720\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc694\uad6c \uc0ac\ud56d\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc790\ub3d9\ucc28 \uc5c5\uacc4\uc5d0\uc11c \uac00\uc7a5 \uae4c\ub2e4\ub85c\uc6b4 \uae30\uc900\uc785\ub2c8\ub2e4.<\/p>\n

\uc804\uae30\ucc28 \uac10\uc18d\uae30 \uc0ac\uc591\uc744 \uc694\uccad\ud569\ub2c8\ub2e4 \u2192<\/a><\/p>\n<\/div>\n<\/div>\n

\uc804\uae30\ucc28 \ub2e8\uc77c \uc18d\ub3c4 \uac10\uc18d\uae30 \uad6c\uc870 - \ud5ec\ub9ac\uceec \uae30\uc5b4 \ub2e8\uacc4\uac00 \ud558\ub098\uc778 \uc774\uc720<\/h2>\n

\ubc30\ud130\ub9ac \uc804\uae30\ucc28\uc758 \uad6c\ub3d9\uacc4\ub294 \ub2e8\uc77c \ub2e8\uacc4 \uc5f0\uacb0\uc744 \ud1b5\ud574 \uc804\uae30 \ubaa8\ud130\ub97c \uad6c\ub3d9 \ubc14\ud034\uc5d0 \uc9c1\uc811 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uac10\uc18d\uae30\uc640 \ucc28\ub3d9\uc7a5\uce58. \ub0b4\uc5f0\uae30\uad00 \uc5d4\uc9c4\uc758 \ubcc0\uc18d\uae30\ub294 \uc5d4\uc9c4\uc744 \uc881\uc740 \ucd9c\ub825 \ubc94\uc704 \ub0b4\uc5d0 \uc720\uc9c0\ud558\uae30 \uc704\ud574 6~10\ub2e8 \uae30\uc5b4\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc18\uba74, \uc804\uae30\ucc28 \ubaa8\ud130\ub294 0RPM\ubd80\ud130 \ucd5c\ub300 \ud1a0\ud06c\ub97c \ubc1c\ud718\ud558\ubbc0\ub85c \uae30\uc5b4 \ubcc0\uc18d\uc774 \ud544\uc694 \uc5c6\uc2b5\ub2c8\ub2e4. \ub2e8\uc77c \uac10\uc18d\ube44\ub294 \ucd5c\uace0 \uc18d\ub3c4\uc640 \uc800\uc18d \uc8fc\ud589 \uc2dc\uc758 \uc811\uc9c0\ub825 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub3c4\ub85d \uc120\ud0dd\ub429\ub2c8\ub2e4.<\/p>\n

\uae30\uc5b4\ube44 \uc120\ud0dd:
\n\ucc28\ub7c9 \ucd5c\uace0 \uc18d\ub3c4 v_max = 200 km\/h; \ud0c0\uc774\uc5b4 \ud68c\uc804 \ubc18\uacbd r = 0.33 m
\n\ud544\uc694\ud55c \ubc14\ud034 \ud68c\uc804 \uc18d\ub3c4: n_wheel = v_max \/ (2\u03c0 \u00d7 r \u00d7 60\/1000) = 200,000 \/ (2\u03c0 \u00d7 0.33 \u00d7 60) = 1,607 RPM<\/p>\n

\ubaa8\ud130\uc758 \ucd5c\ub300 \ud68c\uc804 \uc18d\ub3c4 n_motor\uac00 18,000 RPM\uc778 \uacbd\uc6b0:
\n\ub2e8\uc77c \ub2e8\uacc4 \ube44\uc728 i = \ubaa8\ud130 \uc218 \/ \ud720 \uc218 = 18,000 \/ 1,607 \u2248 11.2:1<\/p>\n

\uc77c\ubc18\uc801\uc778 \uc804\uae30\ucc28 \uac10\uc18d\uae30 \ube44\uc728: 8:1 ~ 14:1 (\ub2e8\uc77c \ub2e8\uacc4) \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc30d)<\/p>\n

\uc774 \ub2e8\uc77c \ub2e8\uacc4 \ube44\uc728\uc740 \ub2e4\uc74c\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> z\u2081 \ud1b1\ub2c8 \uc218\uac00 \uc77c\ubc18\uc801\uc73c\ub85c 16~22\uac1c\uc778 \ud53c\ub2c8\uc5b8\uacfc z\u2082 \ud1b1\ub2c8 \uc218\uac00 150~250\uac1c\uc778 \ud720\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \ud1b1\ub2c8 \uc218\uac00 \ub9ce\uc740 \ud720\uc740 \uc9c1\uacbd\uc774 \ud070 \uae30\uc5b4\uc758 \ud504\ub85c\ud30c\uc77c \uc815\ud655\ub3c4\ub97c \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ub354 \uae34 \uc5f0\uc0ad \uc2dc\uac04\uacfc \uc5f0\uc0ad \uc911 \ub354\uc6b1 \uc138\uc2ec\ud55c \uc5f4 \uad00\ub9ac\uac00 \ud544\uc694\ud558\ubbc0\ub85c DIN \ud074\ub798\uc2a4 4~5 \uaddc\uaca9\uc73c\ub85c \uc0dd\uc0b0\ud558\uae30\uac00 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.<\/p>\n

\uace0\uc18d \uc8fc\ud589\uc758 \uc5b4\ub824\uc6c0 \u2014 18,000RPM\uc5d0\uc11c\uc758 KV \uac12\uc774 \ubaa8\ub4e0 \uac83\uc744 \uc88c\uc6b0\ud558\ub294 \uc774\uc720<\/h2>\n

ISO 6336\uc758 \ub3d9\uc801 \uacc4\uc218 K_V\ub294 \uae30\uc5b4 \ub9de\ubb3c\ub9bc\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud558\ub294 \ucd94\uac00\uc801\uc778 \ud798\uc744 \uace0\ub824\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc30d \uc790\uccb4\uc758 \uc804\uc1a1 \uc624\ub958\uac00 \uba54\uc26c \uc8fc\ud30c\uc218\uc5d0\uc11c \uc2dc\uc2a4\ud15c\uc744 \uc5ec\uae30\uc2dc\ud0b5\ub2c8\ub2e4. K_V\ub294 \uc18d\ub3c4\uc5d0 \ub9e4\uc6b0 \uc758\uc874\uc801\uc774\uba70, \ub0ae\uc740 DIN \uc815\ud655\ub3c4 \ub4f1\uae09\uc758 \uacbd\uc6b0 \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4\uac00 \uc57d 5m\/s\ub97c \ucd08\uacfc\ud558\uba74 \uae09\uaca9\ud788 \uc99d\uac00\ud569\ub2c8\ub2e4.<\/p>\n

\n\n\n\n\n\n\n\n\n
\ud22c\uad6c\uc120 \uc18d\ub3c4<\/th>\nDIN \ud074\ub798\uc2a4 8 K_V<\/th>\nDIN \ud074\ub798\uc2a4 6 K_V<\/th>\nDIN \ub4f1\uae09 4\u20135 K_V<\/th>\n\uc7a5\ube44 \ub4f1\uae09\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/th>\n<\/tr>\n<\/thead>\n
5m\/s (\uc0b0\uc5c5\uc6a9)<\/td>\n1.20\u20131.35<\/td>\n1.10\u20131.18<\/td>\n1.04\u20131.07<\/td>\n\ubaa8\ub4e0 \uc218\uc5c5 \uac00\ub2a5<\/td>\n<\/tr>\n
15m\/s (\uace0\uc18d \uc0b0\uc5c5\uc6a9)<\/td>\n1.60\u20131.95<\/td>\n1.25\u20131.40<\/td>\n1.06\u20131.10<\/td>\nDIN 8\uc740 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. DIN 5+ \ud544\uc694<\/td>\n<\/tr>\n
35m\/s (EV: \uc57d 10,000RPM, M3, d=60mm)<\/td>\n2.5\u20133.5+<\/td>\n1.50~1.80<\/td>\n1.08\u20131.14<\/td>\nDIN 8 \uc0ac\uc6a9 \ubd88\uac00; DIN 6 \ud55c\uacc4; DIN 4\u20135 \ud544\uc218<\/td>\n<\/tr>\n
60m\/s (EV: \uc57d 18,000RPM, M3, d=60mm)<\/td>\n>4.0 (\uc0ac\uc6a9 \ubd88\uac00)<\/td>\n2.0\u20132.5+<\/td>\n1.10\u20131.18<\/td>\nDIN \ud074\ub798\uc2a4 4~5\ub9cc\uc774 \uc804\uae30\ucc28 \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc815\uaca9\uc5d0 \uc801\ud569\ud55c KV \uac12\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

M3 \ubc0f z\u2081 = 20(d\u2081 = 64 mm) \uc870\uac74\uc5d0\uc11c 18,000 RPM\uc73c\ub85c \ud68c\uc804\ud560 \ub54c, \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4 v = \u03c0 \u00d7 0.064 \u00d7 18,000\/60 = 60.3 m\/s\uc785\ub2c8\ub2e4. \uc774 \uc18d\ub3c4\uc5d0\uc11c DIN Class 8 \ud638\ube59 \uac00\uacf5\ub41c \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> K_V > 4.0\uc774 \ubc1c\uc0dd\ud558\uba74 \ub3d9\uc801 \ub9de\ubb3c\ub9bc\ub825\uc774 \uc815\uc801 \uc804\ub2ec\ub825\uc758 4\ubc30\uac00 \ub429\ub2c8\ub2e4. \uc774\ub294 \ud6a8\uc728\uc774 4\ubc30 \uac10\uc18c\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uae30\uc5b4 \uac15\ub3c4 \uacc4\uc0b0\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uce58\ub825\uc774 4\ubc30 \uc99d\uac00\ud55c\ub2e4\ub294 \uc758\ubbf8\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \uae30\uc5b4\ub294 \uc2e4\uc81c \ud1a0\ud06c\uc758 4\ubc30\ub97c \uc804\ub2ec\ud558\ub294 \uac83\ucc98\ub7fc \ud06c\uae30\ub97c \uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \ubc18\uba74, K_V \u2248 1.12\uc778 DIN \ud074\ub798\uc2a4 4-5\ub294 \uc815\uc801 \ud558\uc911\ubcf4\ub2e4 12%\ub9cc \ub354 \ud070 \ud558\uc911\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \uae30\uc5b4 \ud06c\uae30\ub97c \uc815\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc774\ub294 DIN \ud074\ub798\uc2a4 8\uc5d0 \ube44\ud574 \ud544\uc694\ud55c \uae30\uc5b4 \ud06c\uae30\uac00 3.5\ubc30 \uac10\uc18c\ud55c \uac83\uc785\ub2c8\ub2e4. \uc774\uac83\uc774 \ubc14\ub85c EV\uac00 \uc911\uc694\ud55c \uc774\uc720\uc785\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> DIN 4~5 \ub4f1\uae09\uc5d0 \ub530\ub978 \uc815\ubc00 \uc5f0\uc0ad\uc740 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ucda9\ubd84\ud788 \uac00\ubcbc\uc6b0\uba74\uc11c\ub3c4 \ucda9\ubd84\ud788 \uac15\ud55c \uae30\uc5b4\ub97c \uc81c\uc791\ud558\ub294 \uc720\uc77c\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n

NVH \uc694\uad6c\uc0ac\ud56d \u2014 \uc804\uae30\ucc28 \uc2e4\ub0b4\ub294 \uc870\uc6a9\ud55c \uacf5\uac04\uc785\ub2c8\ub2e4<\/h2>\n

\"\uc804\uae30\ucc28(EV)\uc6a9<\/p>\n

\uc804\uae30\ucc28 \uac10\uc18d\uae30 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \u2014 DIN 4~5 \ub4f1\uae09\uc758 \uc815\ubc00 \uc5f0\uc0ad\uacfc \ud3ec\ubb3c\uc120\ud615 \ud301 \ub9b4\ub9ac\ud504(C_\u03b1 = 5~12 \u00b5m) \ubc0f \ub4f1\ubc29\uc131 \ucd08\uc815\ubc00 \uac00\uacf5(Ra \u2264 0.05 \u00b5m)\uc744 \uc801\uc6a9\ud588\uc2b5\ub2c8\ub2e4. \uadf8 \uacb0\uacfc, \ud53c\uce58 \uc6d0\uc5d0\uc11c\uc758 \uc804\ub2ec \uc624\ucc28\ub294 2 \u00b5m \ubbf8\ub9cc\uc774\uace0, \uae30\uc5b4 \ub9de\ubb3c\ub9bc\uc73c\ub85c \uc778\ud55c \uc2e4\ub0b4 \uc18c\uc74c \uae30\uc5ec\ub3c4\ub294 30 dB(A) \ubbf8\ub9cc\uc73c\ub85c, \ub0b4\uc5f0\uae30\uad00 \uc18c\uc74c\uc774 \uc5c6\ub294 \ucc28\ub7c9\uc758 NVH(\uc18c\uc74c\u00b7\uc9c4\ub3d9\u00b7\ubd88\ucf8c\uac10) \ubaa9\ud45c\ub97c \ucda9\uc871\ud569\ub2c8\ub2e4.<\/p>\n

\uc804\uae30\ucc28\uc758 \uc18c\uc74c\u00b7\uc9c4\ub3d9(NVH)\uc774 \ub0b4\uc5f0\uae30\uad00 \uc790\ub3d9\ucc28 \ubcc0\uc18d\uae30\uc758 \uc18c\uc74c\u00b7\uc9c4\ub3d9\ubcf4\ub2e4 \ub354 \uc5b4\ub824\uc6b4 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/h3>\n

\ub0b4\uc5f0\uae30\uad00(ICE)\uc740 \uace0\uc18d \uc8fc\ud589 \uc2dc \ucc28\ub7c9 \uc2e4\ub0b4\uc5d0\uc11c \uc57d 55~70dB(A)\uc758 \uad11\ub300\uc5ed \uc18c\uc74c\uc744 \ubc1c\uc0dd\uc2dc\ucf1c \ubcc0\uc18d\uae30\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uae30\uc5b4 \ub9de\ubb3c\ub9bc \uc18c\uc74c\uc744 \uac00\ub9bd\ub2c8\ub2e4. \ub9de\ubb3c\ub9bc \uc8fc\ud30c\uc218(z \u00d7 RPM \/ 60)\ub294 ICE \uc18c\uc74c\uc5d0 \ubb3b\ud600\ubc84\ub9bd\ub2c8\ub2e4. \ubc30\ud130\ub9ac \uc804\uae30\ucc28\uc5d0\ub294 ICE\uac00 \uc5c6\uc73c\ubbc0\ub85c 100km\/h \uc8fc\ud589 \uc2dc \uc2e4\ub0b4 \uc18c\uc74c\uc740 40~50dB(A)\ub85c \ub0ae\uc544\uc9d1\ub2c8\ub2e4. EV \uac10\uc18d\uae30 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc608\ub97c \ub4e4\uc5b4, z\u2081 = 20, 100km\/h\uc5d0\uc11c 3,600RPM\uc77c \ub54c \uae30\uc5b4 \ub9de\ubb3c\ub9bc \uc8fc\ud30c\uc218\ub294 1,200Hz\uac00 \ub418\ub294\ub370, \uc774\ub7ec\ud55c \uc8fc\ud30c\uc218\ub294 NVH \ub300\ucc45\uc774 \uc5c6\uc744 \uacbd\uc6b0 45~50dB(A)\uc758 \ub192\uc740 \uc74c\uc870\ub85c \uba85\ud655\ud558\uac8c \ub4e4\ub9bd\ub2c8\ub2e4. \uc804\uae30\ucc28 \uc81c\uc870\uc0ac\uc758 \uae30\uc5b4 \ub9de\ubb3c\ub9bc\uc73c\ub85c \uc778\ud55c NVH \ubaa9\ud45c\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc6b4\uc804\uc790 \uadc0 \uae30\uc900\uc73c\ub85c 30~35dB(A) \ubbf8\ub9cc\uc785\ub2c8\ub2e4.<\/p>\n

\ub4f1\ubc29\uc131 \ucd08\uc815\ubc00 \uac00\uacf5 \u2014 \ud45c\uc900 \uc5f0\uc0ad\uc744 \ub6f0\uc5b4\ub118\ub294 \uae30\uc220<\/h3>\n

\ud45c\uc900 H\u00d6FLER \uc5f0\uc0ad \uacf5\uc815\uc740 Ra = 0.2\u20130.4 \u00b5m\uc758 \ud45c\uba74 \uc870\ub3c4\ub97c \ub2ec\uc131\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uce58\uba74. EV \uac10\uc18d \uae30\uc5b4\ub294 \ub610\ud55c \ub4f1\ubc29\uc131 \ucd08\uc815\ubc00 \uac00\uacf5(ISF)\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub294 \ud654\ud559\uc801\uc73c\ub85c \uac00\uc18d\ub418\ub294 \uc9c4\ub3d9 \uc9c8\ub7c9 \uac00\uacf5 \uacf5\uc815\uc73c\ub85c, \ubaa8\ub4e0 \ud45c\uba74 \ubc29\ud5a5\uc5d0\uc11c \uc5f0\uc0ad \ub3cc\ucd9c\ubd80\ub97c \uade0\uc77c\ud558\uac8c \uc81c\uac70\ud558\uc5ec \ubc29\ud5a5\uc131 \uc5f0\uc0ad \uc790\uad6d \uc5c6\uc774 Ra = 0.02\u20130.08 \u00b5m\ub97c \ub2ec\uc131\ud569\ub2c8\ub2e4. NVH \uc774\uc810: Ra\uac00 50% \uac10\uc18c\ud560 \ub54c\ub9c8\ub2e4 \uae30\uc5b4 \ub9de\ubb3c\ub9bc \uc18c\uc74c\uc774 \uc57d 2\u20133 dB(A) \uac10\uc18c\ud558\ub294\ub370, \uc774\ub294 \ud45c\uba74\uc774 \ubbf8\uc138\ud574\uc9d0\uc5d0 \ub530\ub77c EHL \ub9c9 \ube44\uc728 \u03bb\uac00 \uc99d\uac00\ud558\uace0 \ub3cc\uae30 \uc811\ucd09 \uc5ec\uae30(asperity-contact excitation)\uac00 \uac10\uc18c\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n

\ud45c\uc900 \uc9c0\uc0c1 EV \ud5ec\ub9ac\uceec \uae30\uc5b4: Ra = 0.2\u20130.3 \u00b5m \u2192 \ub9de\ubb3c\ub9bc \uc18c\uc74c \uae30\uc5ec\ub3c4 ~42 dB(A) \uae30\uc900\uc120
\n\ub4f1\ubc29\uc131 \ucd08\uc815\ubc00 \uac00\uacf5 \ud6c4: Ra = 0.03\u20130.06 \u00b5m \u2192 \uba54\uc26c \ub178\uc774\uc988 \uae30\uc5ec\ub3c4 ~35\u201338 dB(A) \u2014 \uc77c\ubc18\uc801\uc778 5-7 dB(A) \uac1c\uc120<\/p>\n

\ud6a8\uc728\uc131\uacfc \uc8fc\ud589 \uac70\ub9ac \u2014 0.1%\uc758 \ubaa8\ub4e0 \ucc28\uc774\uac00 \uc911\uc694\ud569\ub2c8\ub2e4<\/h2>\n

\uc804\uae30\ucc28 \uac10\uc18d\uae30 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ud6a8\uc728\uc131\uc740 \ucc28\ub7c9 \uc8fc\ud589 \uac70\ub9ac\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ud3c9\uade0 \uace0\uc18d\ub3c4\ub85c \ucd9c\ub825 60kW\uc640 98.5%\uc758 \uac10\uc18d\uae30 \ud6a8\uc728\uc5d0\uc11c \ubcc0\uc18d\uae30\ub294 \uc9c0\uc18d\uc801\uc73c\ub85c 0.9kW\uc758 \uc804\ub825\uc744 \uc18c\ubaa8\ud569\ub2c8\ub2e4. \ud6a8\uc728\uc774 99.0%\ub85c \ud5a5\uc0c1\ub418\uba74 \uc18c\ubaa8 \uc804\ub825\uc740 0.6kW\ub85c \uac10\uc18c\ud569\ub2c8\ub2e4. \uc774\ub294 0.3kW\uc758 \uc808\uac10 \ud6a8\uacfc\uc774\uba70, 120km\/h \uc18d\ub3c4\uc5d0\uc11c 75kWh \ubc30\ud130\ub9ac\ub85c \uc57d 1.5km\uc758 \ucd94\uac00 \uc8fc\ud589 \uac70\ub9ac\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubbfc\uac10\uc131 \ub54c\ubb38\uc5d0 \uc804\uae30\ucc28 \uc5c5\uacc4\ub294 \uc800\ub9c8\ucc30 EHL \ucca8\uac00\uc81c\uac00 \ud568\uc720\ub41c \ud2b9\uc218 \ubc30\ud569 PAO \ud569\uc131 \uc624\uc77c, \ud45c\uba74 \ub9c8\ucc30\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \ub4f1\ubc29\uc131 \ucd08\uc815\ubc00 \uac00\uacf5, \uadf8\ub9ac\uace0 \uc815\ubc00\ud558\uac8c \uc870\uc808\ub41c \uc624\uc77c\ub7c9(\uc624\uc77c\uc774 \ub108\ubb34 \ub9ce\uc73c\uba74 \uad50\ubc18 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud558\uace0, \ub108\ubb34 \uc801\uc73c\uba74 \uc724\ud65c \ubd80\uc871 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud568)\uc5d0 \ud22c\uc790\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
\uc124\uacc4 \ub9e4\uac1c\ubcc0\uc218<\/th>\n\ud45c\uc900 \uc0b0\uc5c5\uc6a9 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/th>\nEV \uac10\uc18d\uae30 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/th>\n\uc65c \ub2e4\ub978\uac00<\/th>\n<\/tr>\n<\/thead>\n
\uce58\uc544 \uc815\ud655\ub3c4 \ub4f1\uae09<\/td>\nDIN \ud074\ub798\uc2a4 6~8<\/td>\nDIN \ud074\ub798\uc2a4 3~5<\/td>\n\ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4 50~70m\/s\uc5d0\uc11c K_V \uc81c\uc5b4<\/td>\n<\/tr>\n
\ud45c\uba74 \ub9c8\uac10 Ra<\/td>\n0.4\u20130.8 \u00b5m (\uc5f0\ub9c8)<\/td>\n0.02\u20130.08 \u00b5m (ISF)<\/td>\nNVH \ubaa9\ud45c\uce58 + \ud6a8\uc728(EHL \ud544\ub984 \ud488\uc9c8)<\/td>\n<\/tr>\n
\uc7ac\ub8cc<\/td>\n20CrMnTi, 42CrMo<\/td>\n18CrNiMo7-6, 20CrMnTi<\/td>\n\uace0\uc8fc\uae30 \ud53c\ub85c; \uc800\uc628 \ud658\uacbd \uc0e4\ub974\ud53c \ucda9\uaca9 \uc694\uad6c \uc0ac\ud56d<\/td>\n<\/tr>\n
\ud301 \ub9b4\ub9ac\ud504 C_\u03b1<\/td>\n15~30 \u00b5m (\uc77c\ubc18\uc801)<\/td>\n5~12 \u00b5m (\uc815\ubc00\ub3c4)<\/td>\nNVH: \ud68c\uc0dd \uc81c\ub3d9 \uc9c0\uc810\uc5d0\uc11c\uc758 \uacfc\ub3c4\ud55c \ud574\uc81c\ub294 TE\ub97c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n
\uc724\ud65c\uc720<\/td>\nISO VG 220 \uad11\ubb3c\uc131 \uae30\uc5b4 \uc624\uc77c<\/td>\n\uc800\uc810\ub3c4 PAO VG 75W-90, \uc804\uae30\ucc28 \uc804\uc6a9 \uc800\ub9c8\ucc30\ub825 \ucca8\uac00\uc81c<\/td>\n\ud6a8\uc728\uc131 + \uc804\uae30 \ubaa8\ud130 \uc808\uc5f0\uacfc\uc758 \ud638\ud658\uc131<\/td>\n<\/tr>\n
\uc8fc\ud0dd \uc790\uc7ac<\/td>\n\uc8fc\ucca0<\/td>\n\uace0\uc555 \ub2e4\uc774\uce90\uc2a4\ud305 \uc54c\ub8e8\ubbf8\ub284(ADC12)<\/td>\n\ubb34\uac8c: \uc8fc\ucca0\uc740 \ubd80\ud53c\ub2f9 \uc57d 3\ubc30 \ub354 \ubb34\uac81\uc2b5\ub2c8\ub2e4.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\ud68c\uc0dd \uc81c\ub3d9 - \ud558\uc911\uc744 \ubc1b\ub294 \uc591\ucabd \uce58\uba74<\/h2>\n

\ud68c\uc0dd \uc81c\ub3d9 \uc2dc \uc804\uae30\ucc28 \ubaa8\ud130\ub294 \ubc1c\uc804\uae30\ucc98\ub7fc \uc791\ub3d9\ud569\ub2c8\ub2e4. \ubc14\ud034\uc758 \ud1a0\ud06c\uac00 \ubaa8\ud130\ub97c \uc5ed\ubc29\ud5a5\uc73c\ub85c \ud68c\uc804\uc2dc\ucf1c \ud1a0\ud06c\ub97c \ubc18\uc804\uc2dc\ucf1c \ubc1c\uc804\uae30\uc5d0 \uc804\ub2ec\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc30d. \uc774 \ubc18\uc804\uc740 \"\ud574\uc548\" \uce21\uba74\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> (\uc77c\ubc18\uc801\uc73c\ub85c \uad6c\ub3d9 \ubaa8\ub4dc\uc5d0\uc11c\ub294 \ubd80\ud558\uac00 \uac78\ub9ac\uc9c0 \uc54a\uc74c) \uc774\uc81c \uc804\uccb4 \uc81c\ub3d9 \ud1a0\ud06c\ub97c \ub2f4\ub2f9\ud558\uac8c \ub429\ub2c8\ub2e4. \uc591\ucabd \uce21\uba74 \ubaa8\ub450 \ub3d9\uc77c\ud55c \uc815\ubc00\ub3c4 \ub4f1\uae09\uacfc \ud301 \ub9b4\ub9ac\ud504 \uc0ac\uc591\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4. \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 \uc804\uae30 \uad6c\ub3d9 \uac10\uc18d\uae30 \uae30\uc5b4\uc5d0 DIN 3967 \uce58\ub450\uaed8 \ub4f1\uae09 gh(\ud0c0\uc774\ud2b8\ud55c \ubc31\ub798\uc2dc)\ub97c \uc801\uc6a9\ud558\uc5ec \uad6c\ub3d9 \uce21\uba74\uc5d0\uc11c \uad00\uc131 \uce21\uba74\uc73c\ub85c\uc758 \uc804\ud658\uc774 \uc791\uc740 \ubc31\ub798\uc2dc \uac04\uadf9\uc5d0\uc11c \ucd5c\uc18c\ud55c\uc758 \ucda9\uaca9\uc73c\ub85c \uc6d0\ud65c\ud558\uac8c \uc774\ub8e8\uc5b4\uc9c0\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc - \uc804\uae30\ucc28 \uac10\uc18d\uae30 \ud5ec\ub9ac\uceec \uae30\uc5b4 \uae30\uc220<\/h2>\n

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

\ud55c\uad6d Ever-Power EV \uac10\uc18d\uae30 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc0dd\uc0b0 \u2014 H\u00d6FLER CNC \uac00\uacf5\uc744 \ud1b5\ud574 DIN Class 4\u20135 \ub4f1\uae09\uc758 \uc5f0\uc0ad \uacf5\uc815\uc744 \uac70\uce5c \ud6c4, Ra \u2264 0.06 \u00b5m\uc758 \ub4f1\ubc29\uc131 \ucd08\uc815\ubc00 \uac00\uacf5\uc744 \uc2e4\uc2dc\ud569\ub2c8\ub2e4. \uae30\uc5b4 \ubd84\uc11d\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd9c\uace0 \uc804 \ud504\ub85c\ud30c\uc77c \uc815\ud655\ub3c4\uc640 \uce58\ub450\uaed8\ub97c \uac80\uc99d\ud558\uba70, TE \uace1\uc120\uc740 \uc778\uc99d\uc11c\uc5d0 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n

\ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc \uc0dd\uc0b0 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> 18CrNiMo7-6 \ubc0f 20CrMnTi \uce68\ud0c4\uac15 \uc7ac\uc9c8\uc758 \uc804\uae30\ucc28\uc6a9 \ub2e8\uc77c \uc18d\ub3c4 \ubc0f \ub2e4\ub2e8 \uc18d\ub3c4 \uac10\uc18d\uae30(DIN Class 3\u20135, H\u00d6FLER \uc5f0\uc0ad \ud6c4 Ra \u2264 0.2 \u00b5m, ISF \ud6c4 Ra \u2264 0.06 \u00b5m)\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ud3ec\ubb3c\uc120\ud615 \ud301 \ub9b4\ub9ac\ud504\ub294 \uc804\uccb4 \uc804\uae30\ucc28 \ubd80\ud558 \ubc94\uc704(\uad6c\ub3d9 + \ud68c\uc0dd \uc81c\ub3d9)\uc5d0 \ub300\ud574 \uacc4\uc0b0\ub418\uba70, \uac00\uc7a5 \ube48\ubc88\ud55c \uc791\ub3d9 \uc9c0\uc810\uc5d0\uc11c TE\ub97c \ucd5c\uc18c\ud654\ud558\ub294 \ucd5c\uc801\uc758 \ud06c\uae30\ub97c \uac16\uc2b5\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc81c\uc870\uc5c5\uccb4<\/a>\ud55c\uad6d\uc758 \uc5d0\ubc84\ud30c\uc6cc\ub294 \uae30\uc5b4 \ubd84\uc11d\uae30 \uc778\uc99d\uc11c\uc5d0 TE \uc9c4\ud3ed \uace1\uc120(\uce21\uc815\ub41c \ubcc0\uc18d \uc624\ucc28 \ub300 \ub864 \uac01\ub3c4)\uc744 \uc81c\uacf5\ud558\uc5ec OEM\uc758 NVH \uc2dc\ubbac\ub808\uc774\uc158 \ud300\uc774 DIN \ub4f1\uae09 \ucd94\uc815\uac12\uc774 \uc544\ub2cc \uc2e4\uc81c TE \uc5ec\uae30\uac12\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \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> \uc804\uae30\ucc28 \ubc0f \uace0\uc18d \uc815\ubc00 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n

\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n
\uc804\uae30\ucc28 \uac10\uc18d\uae30\ub294 \uc65c 10~14:1\uc758 \uae30\uc5b4\ube44\uc5d0\uc11c 2\ub2e8 \ud5ec\ub9ac\uceec \uae30\uc5b4 \ub300\uc2e0 1\ub2e8 \ud5ec\ub9ac\uceec \uae30\uc5b4\ub97c \uc0ac\uc6a9\ud558\ub294\uac00?<\/strong><\/p>\n

10~14:1\uc758 \ub2e8\uc77c \ub2e8\uacc4 \ube44\uc728\uc740 \ud45c\uc900\uc758 \ud55c\uacc4\uce58\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \ud53c\ub2c8\uc5b8 \uc5b8\ub354\ucef7 \uc704\ud5d8\uc774 \uacfc\ub3c4\ud558\uac8c \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub294 \uc30d(\uc77c\ubc18\uc801\uc73c\ub85c z\u2081 \u2265 16 \ud544\uc694)\uc774 \ud544\uc694\ud558\uc9c0\ub9cc, \ub2e8\uc77c \ub2e8\uacc4\ub85c\ub3c4 \uad6c\ud604 \uac00\ub2a5\ud569\ub2c8\ub2e4. 2\ub2e8 \uad6c\uc870\ub294 \ub2e8\uacc4\ub2f9 \ud6a8\uc728\uc774 \ub354 \ub192\uc9c0\ub9cc(\uac01 \ub2e8\uacc4 99.2% = \ucd1d 98.4%, \ub2e8\uc77c \ub2e8\uacc4 98.8% \ub300\ube44), \ubb34\uac8c, \uc624\uc77c\ub7c9 \ubc0f \ud558\uc6b0\uc9d5 \ubcf5\uc7a1\uc131\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc804\uae30\ucc28 \ud328\ud0a4\uc9d5\uc740 \ub9e4\uc6b0 \uc81c\ud55c\uc801\uc774\uba70, 150kW \uc774\uc0c1\uc758 \uad6c\ub3d9\uacc4\uc5d0\uc11c e-\uc561\uc2ac(\ubaa8\ud130 + \uae30\uc5b4\ubc15\uc2a4 + \ub514\ud37c\ub80c\uc15c\uc774 \ub2e8\uc77c \ud1b5\ud569 \uc7a5\uce58)\uc758 \ubaa9\ud45c \ubb34\uac8c\ub294 50~90kg\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub2e8\uc77c \ub2e8\uacc4\uac00 \uc801\ud569\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uac10\uc18d\uae30\uac00 \uc120\ud638\ub418\ub294 \uc774\uc720\ub294 2\ub2e8 \uac10\uc18d\uae30\ub294 5~15kg\uc758 \ubb34\uac8c\uc640 50~100mm\uc758 \ucd95 \ubc29\ud5a5 \uae38\uc774 \uc99d\uac00\ub97c \ucd08\ub798\ud558\ub294\ub370, \uc774\ub294 \uc2b9\uc6a9 \uc804\uae30\ucc28\uc758 \uc81c\ud55c\ub41c \ud6c4\ub95c \ucd95 \uacf5\uac04\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n

\uc77c\ubc18 \uc790\ub3d9\ucc28 \ubcc0\uc18d\uae30\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ud5ec\ub9ac\uceec \uae30\uc5b4\ub97c \uc804\uae30\ucc28 \uac10\uc18d\uae30\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/strong><\/p>\n

\ud45c\uc900 \ub0b4\uc5f0\uae30\uad00(ICE) \ubcc0\uc18d\uae30 \uae30\uc5b4\ub294 5~25m\/s\uc758 \ud53c\uce58-\ub77c\uc778 \uc18d\ub3c4\ub85c \uc791\ub3d9\ud558\uba70 \uc77c\ubc18\uc801\uc73c\ub85c DIN \ud074\ub798\uc2a4 6~7\uc744 \ub2ec\uc131\ud558\ub294\ub370, \uc774\ub294 \ud574\ub2f9 \uc18d\ub3c4\uc5d0\uc11c K_V \uc81c\uc5b4\uc5d0 \ucda9\ubd84\ud569\ub2c8\ub2e4. \uc804\uae30\ucc28(EV) \uac10\uc18d\uae30 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> DIN 6-7 \ub4f1\uae09\uc758 \uacbd\uc6b0 K_V \uac12\uc774 1.5-2.0\uae4c\uc9c0 \uc0c1\uc2b9\ud558\ub294 40-70m\/s \ud53c\uce58 \ub77c\uc778 \uc18d\ub3c4\uc5d0\uc11c \uc791\ub3d9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ucd5c\uace0 \uc18d\ub3c4\uc5d0\uc11c 10\ucd08 \ub3d9\uc548\ub9cc \ubd80\ud558\uac00 \uac78\ub9b0 \uc0c1\ud0dc\ub85c \ubcc0\uc18d\ud558\ub294 \ub0b4\uc5f0\uae30\uad00(ICE) \ubcc0\uc18d\uae30\uc5d0\ub294 \ud5c8\uc6a9\ub418\uc9c0\ub9cc, \uace0\uc18d\ub3c4\ub85c \uc8fc\ud589 \uc911 \ucd5c\uace0 \uc18d\ub3c4\ub85c \uc9c0\uc18d\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \uc804\uae30\ucc28(EV) \uac10\uc18d\uae30\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc804\uae30\ucc28\uc5d0 \uc7ac\uc0ac\uc6a9\ub418\ub294 \ud45c\uc900 \ub0b4\uc5f0\uae30\uad00 \ubcc0\uc18d\uae30 \uae30\uc5b4\ub294 NVH(\uc18c\uc74c, \uc9c4\ub3d9, \ubd88\ucf8c\uac10) \uae30\uc900\ub3c4 \ucda9\uc871\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ub354\uc6b1 \uc5c4\uaca9\ud574\uc9c4 \uc804\uae30\ucc28 \uc2e4\ub0b4 \uc18c\uc74c \ubaa9\ud45c\uce58(30-35dB(A))\ub97c DIN 6-7 \ub4f1\uae09\uc758 \uc815\ubc00\ub3c4\uc640 \ud45c\uc900 \uc5f0\uc0ad \ud45c\uba74 \ub9c8\uac10\uc73c\ub85c\ub294 \ucda9\uc871\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n

\uc804\uae30\ucc28 \uac10\uc18d\uae30 \ud5ec\ub9ac\uceec \uae30\uc5b4\uc5d0 \uc801\ud569\ud55c \uc624\uc77c \uaddc\uaca9\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/p>\n

\uc804\uae30\ucc28 \uac10\uc18d\uae30 \uc724\ud65c\uc720\ub294 \uc11c\ub85c \uc0c1\ucda9\ub418\ub294 \ub124 \uac00\uc9c0 \uc81c\uc57d \uc870\uac74\uc744 \ub3d9\uc2dc\uc5d0 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4. (1) 18,000RPM\uc5d0\uc11c \uad50\ubc18 \uc190\uc2e4 \uac10\uc18c\ub97c \uc704\ud55c \uc800\uc810\ub3c4(VG 75W-90 \uc774\ud558); (2) \uace0\uc18d\uc5d0\uc11c \uc801\uc808\ud55c EHL \ud544\ub984 \ub450\uaed8(\ub0ae\uc740 \ub9c8\ucc30 \uacc4\uc218\ub97c \uc704\ud55c PAO \uae30\uc720); (3) \uc804\uae30 \uc808\uc5f0\uc131(\uc804\ub3c4\uc131\uc744 \uc99d\uac00\uc2dc\ud0a4\ub294 \uc774\uc628 \ub610\ub294 \uae08\uc18d \ucca8\uac00\uc81c \uc5c6\uc74c - \ud1b5\ud569\ud615 \uc804\uae30 \ucc28\ucd95 \ubaa8\ud130\uac00 \uc624\uc77c\uc744 \ud1b5\ud574 \uae30\uc5b4 \ud45c\uba74\uc73c\ub85c \ubbf8\ubbf8\ud55c \uc804\ub958\ub97c \ub204\ucd9c\uc2dc\ud0ac \uc218 \uc788\uc73c\ubbc0\ub85c \uc911\uc694\ud568); (4) \ub514\ud37c\ub80c\uc15c\uc758 \uad6c\ub9ac \ud569\uae08\uacfc\uc758 \ud638\ud658\uc131. \ud45c\uc900 GL-5 \uae30\uc5b4 \uc624\uc77c\uc740 \uc694\uad6c \uc0ac\ud56d (3)\uc744 \ucda9\uc871\ud558\uc9c0 \ubabb\ud558\uace0, \ud45c\uc900 ATF\ub294 \uc694\uad6c \uc0ac\ud56d (2)\ub97c \ucda9\uc871\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \uc804\uae30\ucc28 \uc81c\uc870\uc0ac(OEM)\ub294 \uc774 \ub124 \uac00\uc9c0 \uc81c\uc57d \uc870\uac74\uc744 \ubaa8\ub450 \ucda9\uc871\ud558\ub294 JASO M369 \ub610\ub294 OEM \uc790\uccb4 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub294 \uc804\uc6a9 \uc804\uae30 \ucc28\ucd95 \uc624\uc77c\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\uc758 \uc804\uae30\ucc28 \uac10\uc18d\uae30 \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> \uc774 \uc81c\ud488\ub4e4\uc740 \uc810\ub3c4\uac00 \ub0ae\uace0 \ub9c8\ucc30\ub825\uc774 \ub0ae\uc740 \uc804\uc6a9 \uc804\uc790\uc2dd \ucc28\ucd95 \uc720\uccb4\uc640 \ud568\uaed8 \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<\/div>\n

\uc804\uae30\ucc28 \ud5ec\ub9ac\uceec \uae30\uc5b4\uc758 \ud53c\ub85c \uc218\uba85\uc740 \uae30\uc874 \ub0b4\uc5f0\uae30\uad00 \ucc28\ub7c9 \ubcc0\uc18d\uae30 \uae30\uc5b4\uc640 \ube44\uad50\ud588\uc744 \ub54c \uc5b4\ub5bb\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n

\uc2dc\uc18d 100km\uc5d0\uc11c, i = 11.2:1, z\u2081 = 20\uc778 \uc804\uae30\ucc28 \uac10\uc18d\uae30\ub294 \ud53c\ub2c8\uc5b8 \ucd95 \ud68c\uc804 \uc18d\ub3c4\uac00 3,600RPM\uc774\uace0 \ub9de\ubb3c\ub9bc \uc8fc\ud30c\uc218\uac00 1,200Hz\uc785\ub2c8\ub2e4. \uc774\ub294 \ucc28\ub7c9 \uc218\uba85 200,000km \ub3d9\uc548 1,200 \u00d7 3,600\/min \u00d7 100,000km\/160km\/h = \uc57d 4.5 \u00d7 10\u2079\ud68c\uc758 \uc811\ucd09 \uc0ac\uc774\ud074\uc744 \ub204\uc801\ud569\ub2c8\ub2e4. \uc774\ub294 ISO 6336\uc758 \uae30\uc900 \uc0ac\uc774\ud074 \uc218\uc778 3 \u00d7 10\u2076\ud68c\ub97c \ucd08\uacfc\ud558\ub294 \ucd08\uace0\uc8fc\uae30 \ud53c\ub85c(VHCF) \uc601\uc5ed\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \ud5ec\ub9ac\uceec \uae30\uc5b4<\/strong> VHCF \ub0b4\uad6c \ud55c\uacc4(\uae30\ubcf8\uc801\uc73c\ub85c \uc57d 10\u2078 \uc0ac\uc774\ud074 \uc774\uc0c1\uc758 SN \uace1\uc120\uc758 \ud3c9\ud0c4\ud55c \ubd80\ubd84)\ub97c \uace0\ub824\ud558\uc5ec \uc124\uacc4\ud574\uc57c \ud558\uba70, \ub2e8\uc21c\ud788 3 \u00d7 10\u2076 \uc0ac\uc774\ud074 \uae30\uc900\uac12\ub9cc\uc744 \uace0\ub824\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uce68\ud0c4 \ucc98\ub9ac\ub41c 18CrNiMo7-6 \uae30\uc5b4\uc758 \uacbd\uc6b0, 10\u2079 \uc0ac\uc774\ud074\uc5d0\uc11c\uc758 \u03c3_H lim\uc740 3 \u00d7 10\u2076 \uae30\uc900\uac12\ubcf4\ub2e4 \uc57d 5~10% \ub0ae\uc2b5\ub2c8\ub2e4. \uc774\ub294 ISO 6336 \ud45c\uc900 \uc218\uba85 \uacc4\uc218 Y_N\uc73c\ub85c \ubcf4\uc815\ub418\ub294 \uc815\ub3c4\uc758 \ubbf8\ubbf8\ud55c \uac10\uc18c\uc785\ub2c8\ub2e4. \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 ISO 6336 \uacc4\uc0b0\uc5d0\uc11c \uc804\uae30\ucc28 \uc801\uc6a9 \ucd1d \uc0ac\uc774\ud074 \uc218\uc5d0 \ub300\ud55c Y_N \ubcf4\uc815\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n

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

\n

\uc804\uae30\ub3d9 \uac10\uc18d\uae30 \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc0ac\uc591<\/h2>\n

\ubaa8\ud130\uc758 \ucd5c\ub300 RPM, \uae30\uc5b4\ube44, \ucd9c\ub825 \ud1a0\ud06c, NVH \ubaa9\ud45c\uce58 \ubc0f \ud3ec\uc7a5 \uaddc\uaca9\uc744 \uc81c\uacf5\ud574 \uc8fc\uc2ed\uc2dc\uc624. \ud55c\uad6d \uc5d0\ubc84\ud30c\uc6cc\ub294 \ubaa8\ub4c8, \ud1b1\ub2c8 \uc218, DIN \ub4f1\uae09, \ud301 \ub9b4\ub9ac\ud504, ISF \uc694\uad6c \uc0ac\ud56d \ubc0f \uae30\uc5b4 \ubd84\uc11d\uae30 \uc778\uc99d\uc11c\uc758 TE \uace1\uc120\uc744 NVH \uc2dc\ubbac\ub808\uc774\uc158 \uc785\ub825\uac12\uc73c\ub85c \uc9c0\uc815\ud569\ub2c8\ub2e4.<\/p>\n

EV \uae30\uc5b4 \uc0ac\uc591\uc744 \uc694\uccad\ud569\ub2c8\ub2e4.<\/a>
\n\ud5ec\ub9ac\uceec \uae30\uc5b4 \uc81c\ud488\uad70<\/a><\/div>\n

DIN \ub4f1\uae09 3~5 \u00b7 ISF Ra \u2264 0.06 \u00b5m \u00b7 TE \uace1\uc120 \u00b7 \uc7ac\uc0dd \uce58\uc544 \uce21\uba74 \u00b7 18CrNiMo7-6 \u00b7 VHCF \ub4f1\uae09 \u00b7 \ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9 1\uac1c<\/p>\n<\/div>\n

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

\uc804\uae30\ucc28\uc6a9 \ud5ec\ub9ac\uceec \uae30\uc5b4 \uac10\uc18d\uae30 - \uace0\uc18d, NVH(\uc18c\uc74c, \uc9c4\ub3d9, \uac70\uce60\uae30), \uacbd\ub7c9 \uc124\uacc4 \uc804\uae30\ucc28 \ub2e8\uc77c \uc18d\ub3c4 \uac10\uc18d\uae30 \ub0b4\ubd80\uc758 \ud5ec\ub9ac\uceec \uae30\uc5b4 \uc30d\uc740 \uc0b0\uc5c5\uc6a9 \uae30\uc5b4\ubc15\uc2a4\uac00 \ub3d9\uc2dc\uc5d0 \uc811\ud558\uc9c0 \ubabb\ud558\ub294 \uc870\uac74\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc785\ub825 \uc18d\ub3c4\ub294 15,000~22,000RPM\uc5d0 \ub2ec\ud558\uace0, NVH \ubaa9\ud45c\ub294 \ub3d9\uae09 \uc0b0\uc5c5\uc6a9 \ub4dc\ub77c\uc774\ube0c\ubcf4\ub2e4 10\ubc30 \ub354 \uc5c4\uaca9\ud558\uba70, \ubb34\uac8c\ub294 \uc218 \uadf8\ub7a8 \ub2e8\uc704\ub85c \uc81c\ud55c\ub418\uace0, \ud6a8\uc728\uc131 \uc694\uad6c \uc0ac\ud56d\uc740 \ub9e4\uc6b0 \ub192\uc2b5\ub2c8\ub2e4. [\u2026]<\/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-2383","post","type-post","status-publish","format-standard","hentry","category-helical-gears"],"_links":{"self":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts\/2383","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=2383"}],"version-history":[{"count":2,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts\/2383\/revisions"}],"predecessor-version":[{"id":2385,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/posts\/2383\/revisions\/2385"}],"wp:attachment":[{"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/media?parent=2383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/categories?post=2383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/helicalcutgears.top\/ko\/wp-json\/wp\/v2\/tags?post=2383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}