{"id":6558,"date":"2026-04-28T23:35:16","date_gmt":"2026-04-29T07:35:16","guid":{"rendered":"https:\/\/3waycatalyst.com\/?p=6558"},"modified":"2026-04-28T23:35:18","modified_gmt":"2026-04-29T07:35:18","slug":"three-way-catalytic-converter","status":"publish","type":"post","link":"https:\/\/3waycatalyst.com\/ko\/three-way-catalytic-converter\/","title":{"rendered":"\uc0bc\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30: \uc131\ub2a5 \ud5a5\uc0c1\uc744 \uc704\ud55c 5\uac00\uc9c0 \ud544\uc218 \uae30\uc220 \uc815\ubcf4"},"content":{"rendered":"

\uc18c\uac1c<\/strong><\/h2>\n\n\n\n

\uc790\ub3d9\ucc28 \uc0b0\uc5c5\uc740 \uac15\ub825\ud55c \uc131\ub2a5\uacfc \ub6f0\uc5b4\ub09c \uc21c\ub3c4\ub77c\ub294 \ub450 \uac00\uc9c0 \uc694\uc18c\ub97c \ubaa8\ub450 \uc694\uad6c\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uad6c \uc0ac\ud56d\uc758 \uc911\uc2ec\uc5d0\ub294 \ubc14\ub85c \uc774\uac83\uc774 \uc788\uc2b5\ub2c8\ub2e4.\u00a03\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/strong>\u00a0(TWC)<\/a>\uc774 \ud544\uc218 \uad6c\uc131 \uc694\uc18c\ub294 \ubc95\uc801 \uae30\uc900\uc744 \ucda9\uc871\ud558\ub294 \uac83 \uc774\uc0c1\uc758 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70, \ubcf5\uc7a1\ud55c \ud654\ud559\uc801 \ubcc0\ud658\uc744 \ub2e8 \uba87 \ucd08 \ub9cc\uc5d0 \ucc98\ub9ac\ud569\ub2c8\ub2e4. B2B \uacf5\uae09\uc5c5\uccb4\uc640 \uae30\uc220 \uc218\ucd9c\uc5c5\uccb4\uc5d0\uac8c \uc788\uc5b4 \uc774 \uad6c\uc131 \uc694\uc18c\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ud2f0\uc640\uc774\uc528 <\/a>\uc7ac\ub8cc\uacfc\ud559\uacfc \uae30\uacc4\uacf5\ud559\uc774 \ub9cc\ub098\ub294 \ub9e4\uc6b0 \uac00\uce58 \uc788\ub294 \ubd84\uc57c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \ud575\uc2ec \uc791\ub3d9 \uc6d0\ub9ac, \uadc0\uae08\uc18d\uc758 \uc5ed\ud560, \uadf8\ub9ac\uace0 \ucd5c\uc2e0 \uc5ec\uacfc \uae30\uc220 \ubcc0\ud654\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc0bc\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30\uc758 \ub0b4\ubd80 \ub17c\ub9ac<\/strong><\/h2>\n\n\n\n

\uc5d0\uc774 3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a><\/strong> \uace0\uc628 \ubc18\uc751\uae30\ucc98\ub7fc \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc138 \uac00\uc9c0 \ud2b9\uc815 \uc720\ub3c5 \uac00\uc2a4\ub97c \ub3d9\uc2dc\uc5d0 \uc81c\uac70\ud558\uc5ec \ubc30\uae30\uac00\uc2a4\ub97c \uc815\ud654\ud569\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc138 \uac00\uc9c0 \uc624\uc5fc \ubb3c\uc9c8\uc5d0 \ub300\ud574 \uac01\uac01 \ub2e4\ub978 \ud654\ud559 \ubc18\uc751\uc744 \uc77c\uc73c\ud0a4\uae30 \ub54c\ubb38\uc5d0 \uc774\ub97c "\uc0bc\ubc29\ud5a5 \uc815\ud654 \uc7a5\uce58"\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n

\uccab\uc9f8, \uc774 \uc7a5\uce58\ub294 \uc9c8\uc18c\uc0b0\ud654\ubb3c(NOx)\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \ud658\uc6d0 \ucd09\ub9e4\uac00 \uc9c8\uc18c\uc5d0\uc11c \uc0b0\uc18c\ub97c \ubd84\ub9ac\ud558\uc5ec \ubb34\ud574\ud55c \uc9c8\uc18c \uac00\uc2a4(N\u2082)\ub97c \ubc29\ucd9c\ud569\ub2c8\ub2e4. \ub458\uc9f8, \uc77c\uc0b0\ud654\ud0c4\uc18c(CO)\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4. \uc0b0\ud654 \uacfc\uc815\uc744 \ud1b5\ud574 \uc0b0\uc18c\ub97c \ucca8\uac00\ud558\uc5ec \uc774 \ub3c5\uc131 \ubb3c\uc9c8\uc744 \uc548\uc815\uc801\uc778 \uc774\uc0b0\ud654\ud0c4\uc18c(CO\u2082)\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \ub9c8\uc9c0\ub9c9\uc73c\ub85c, \ubbf8\uc5f0\uc18c \ud0c4\ud654\uc218\uc18c(HC)\ub97c \uc0b0\ud654\uc2dc\ucf1c \uc5f0\ub8cc \uc794\ub958\ubb3c\uc744 \uc218\uc99d\uae30\uc640 \uc774\uc0b0\ud654\ud0c4\uc18c(CO\u2082)\ub85c \uc804\ud658\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc131\uacf5 \uc5ec\ubd80\ub294 \uc804\uc801\uc73c\ub85c \uacf5\uae30-\uc5f0\ub8cc \ube44\uc728\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c4 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc740 "\ud654\ud559\uc591\ub860\uc801" \ube44\uc728, \uc989 \ub300\ub7b5 \uacf5\uae30 14.7\ubd80\ubd84\uc5d0 \uc5f0\ub8cc 1\ubd80\ubd84\uc758 \ube44\uc728\uc744 \ub9de\ucdb0\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc815\ubc00\ub3c4\uac00 \ud655\ubcf4\ub418\uc9c0 \uc54a\uc73c\uba74, 3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30 <\/a>\ucd5c\ub300 99%\uc758 \ubcc0\ud658 \ud6a8\uc728\uc744 \ub2ec\uc131\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud575\uc2ec \uad6c\uc131 \uc694\uc18c: \ubc8c\uc9d1 \uad6c\uc870 \ubc0f \uadc0\uae08\uc18d<\/strong><\/h2>\n\n\n\n

\uc81c\ud488\uc758 \uc81c\uc791 \ud488\uc9c8 3\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a> \uc81c\ud488\uc758 \uc218\uba85\uc744 \uacb0\uc815\ud558\ub294 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \uc678\ud53c \ub0b4\ubd80\uc5d0\ub294 \uc138\ub77c\ubbf9 \ud5c8\ub2c8\ucf64 \ubaa8\ub178\ub9ac\uc2a4\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uad6c\uc870\ub294 \uace0\uc18d \uac00\uc2a4 \uc811\ucd09\uc5d0 \ud544\uc694\ud55c \uac70\ub300\ud55c \ud45c\uba74\uc801\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc81c\uc870\uc5c5\uccb4\ub294 \uc774 \ubc8c\uc9d1 \uad6c\uc870\uc5d0 \ud2b9\uc218 \ucf54\ud305\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ucf54\ud305\uc5d0\ub294 \ud654\ud559 \ubc18\uc751\uc744 \uc8fc\ub3c4\ud558\ub294 \ubc31\uae08\uc871 \uae08\uc18d(PGM)\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc694\uc18c<\/th>\ud654\ud559 \uc791\uc5c5<\/th>\uc0b0\uc5c5\uc801 \uc911\uc694\uc131<\/th><\/tr><\/thead>
\ub85c\ub4d0(Rh)<\/strong><\/td>$NO_x$ \uac10\uc18c<\/td>\ub300\uae30\uc624\uc5fc \uaddc\uc81c \uc900\uc218\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr>
\ud314\ub77c\ub4d0(Pd)<\/strong><\/td>CO\/HC \uc0b0\ud654<\/td>\uace0\ud68c\uc804 \uc8fc\ud589\uc744 \uc704\ud55c \ub192\uc740 \ub0b4\uc5f4\uc131<\/td><\/tr>
\ud50c\ub798\ud2f0\ub118(Pt)<\/strong><\/td>\uc800\uc628 \uc0b0\ud654<\/td>"\ucf5c\ub4dc \uc2a4\ud0c0\ud2b8" \ud6a8\uc728\uc5d0 \ud544\uc218\uc801<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

B2B \uad6c\ub9e4\uc790\ub4e4\uc740 \uc774\ub7ec\ud55c \uae08\uc18d\uc758 "\ud568\ub7c9"\uc744 \uc6b0\uc120\uc2dc\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c PGM \ud568\ub7c9\uc774 \ub192\uc744\uc218\ub85d \uc218\uba85\uc774 \uae38\uc5b4\uc9c0\uace0 \uc800\ud488\uc9c8 \uc5f0\ub8cc\ub85c \uc778\ud55c "\ub3c5\uc131"\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uc0bc\uc6d0<\/a>
\uc0bc\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30: \uc131\uacf5\uc744 \uc704\ud55c 3\uac00\uc9c0 \ud544\uc218 \uae08\uc18d<\/a><\/figcaption><\/figure>\n\n\n\n

\uc5ec\uacfc \uae30\uc220\uc758 \ud601\uc2e0: 3\ubc29\ud5a5 \ud544\ud130(TWF)<\/strong><\/h2>\n\n\n\n

\ucd5c\uc2e0 \uac00\uc194\ub9b0 \uc9c1\ubd84\uc0ac(GDI) \uc5d4\uc9c4\uc740 \uc0c8\ub85c\uc6b4 \ubb38\uc81c, \uc989 \ub9e4\uc5f0\uc5d0 \uc9c1\uba74\ud574 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc0bc\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30\ub294 \uac00\uc2a4\ub294 \ucc98\ub9ac\ud558\uc9c0\ub9cc \ubbf8\uc138 \uc785\uc790\ub294 \ud1b5\uacfc\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud55c\uacc4\ub97c \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \uc0c8\ub85c\uc6b4 \ucd09\ub9e4 \ubcc0\ud658\uae30\uac00 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. 3\ubc29\ud5a5 \ud544\ud130(TWF)<\/strong>.<\/p>\n\n\n\n

TWF\ub294 "\ubcbd\uba74 \uc720\ub3d9" \uc124\uacc4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 TWC\uc758 \uac1c\ubc29\ud615 \ucc44\ub110\uacfc \ub2ec\ub9ac TWF\ub294 \ubc30\uae30\uac00\uc2a4\ub97c \ub2e4\uacf5\uc131 \uc138\ub77c\ubbf9 \ubcbd\uc744 \ud1b5\ud574 \ud1b5\uacfc\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \ubb3c\ub9ac\uc801 \uc7a5\ubcbd\uc740 \uace0\uccb4 \uc785\uc790\uc758 95%\ub97c \ud3ec\uc9d1\ud569\ub2c8\ub2e4. \ubcbd\uc5d0\ub294 TWC\uc640 \ub3d9\uc77c\ud55c \ucd09\ub9e4 \ucf54\ud305\uc774 \ub418\uc5b4 \uc788\uc5b4 \uac00\uc2a4\uc640 \uadf8\uc744\uc74c\uc744 \ud55c \ubc88\uc5d0 \uc815\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ub7fd\uc774\ub098 \ubd81\ubbf8 \uc2dc\uc7a5\uc744 \ubaa9\ud45c\ub85c \ud558\ub294 \uc218\ucd9c\uc5c5\uccb4\uc5d0\uac8c TWF \uae30\uc220\uc740 \uc774\uc81c \ud544\uc218\uc801\uc778 \uc7ac\uace0 \ud488\ubaa9\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc804\ubb38\uac00 \uc758\uacac: \ub0b4\uad6c\uc131\uacfc \uaddc\uc815 \uc900\uc218 \uac15\ud654<\/strong><\/h2>\n\n\n\n

1974\ub144 \uc774\ud6c4 \ucd09\ub9e4 \uae30\uc220\uc740 \ub2e8\uc21c\ud55c \ud544\ud130\uc5d0\uc11c \uc815\ubc00 \uae30\uae30\ub85c \ubc1c\uc804\ud588\uc2b5\ub2c8\ub2e4. \uc874\uc2a8 \ub9e4\ud2f0(Johnson Matthey)\uc640 \uac19\uc740 \uc120\ub3c4 \uae30\uc5c5\ub4e4\uc740 \uc774\uc81c "\ubc1c\ud654 \uc18d\ub3c4"\uc5d0 \uc9d1\uc911\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uc2e0 \ucd09\ub9e4 \ubcc0\ud658\uae30\ub294 \uc624\uc5fc \ubb3c\uc9c8\uc774 \uc5f0\uc18c \ud6c4 \ubc30\ucd9c\ub418\ub294 \uac83\uc744 \ub9c9\uae30 \uc704\ud574 \uc810\ud654 \ud6c4 \uba87 \ucd08 \uc774\ub0b4\uc5d0 \uc791\ub3d9\uc744 \uc2dc\uc791\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc624\ub298\ub0a0 \uc804 \uc138\uacc4 \ucc28\ub7c9 3\ub300 \uc911 1\ub300\ub294 \uc774\ub7ec\ud55c \ucca8\ub2e8 \ucd09\ub9e4 \ubcc0\ud658\uae30\ub97c \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uaddc\ubaa8\ub294 \ub9e4\ubd84 \uc57d 40\ud1a4\uc758 \uc624\uc5fc \ubb3c\uc9c8 \ubc30\ucd9c\ub7c9\uc744 \uc904\uc774\ub294 \ud6a8\uacfc\ub97c \uac00\uc838\uc635\ub2c8\ub2e4. B2B \ubd80\ubb38\uc5d0\uc11c\ub294 \uc21c\uc815 \ubd80\ud488(OE)\uacfc \ub3d9\ub4f1\ud55c \uc131\ub2a5\uc5d0 \uc911\uc810\uc744 \ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ubb38 \uad6c\ub9e4\uc790\ub4e4\uc740 \uc140 \ubc00\ub3c4(CPSI)\uc640 \ubc31\uae08\uc871 \uae08\uc18d(PGM) \ubd84\ud3ec \ubaa8\ub450\uc5d0\uc11c \uc21c\uc815 \ubd80\ud488 \uc0ac\uc591\uacfc \uc77c\uce58\ud558\ub294 \ucd09\ub9e4 \ubcc0\ud658\uae30\ub97c \ucc3e\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uacb0\ub860<\/strong><\/h2>\n\n\n\n

\uadf8\ub9cc\ud07c\u00a03\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30<\/a><\/strong>\u00a0\ucd09\ub9e4 \ubcc0\ud658\uae30\ub294 \ud604\ub300 \uc5f0\uc18c \uacf5\uc815\uc5d0\uc11c \ucd5c\ud6c4\uc758 \ubc29\uc5b4\uc120\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc77c \uc18c\ud615 \uc7a5\uce58\ub85c \uc9c8\uc18c\uc0b0\ud654\ubb3c(NOx), \uc77c\uc0b0\ud654\ud0c4\uc18c(CO), \ud0c4\ud654\uc218\uc18c(HC)\ub97c \uc911\ud654\ud558\ub294 \ub2a5\ub825\uc740 \uacf5\ud559\uc801 \uac78\uc791\uc785\ub2c8\ub2e4. \uc720\ub85c 6\uacfc \uac19\uc740 \uc804 \uc138\uacc4 \ubc30\ucd9c\uac00\uc2a4 \uaddc\uc81c\uac00 \uac15\ud654\ub428\uc5d0 \ub530\ub77c \uace0\ubd80\ud558 \ucd09\ub9e4 \ubcc0\ud658\uae30 \ubc0f TWF(Temperature-Weighted Fuel) \uae30\uc220\uc5d0 \ub300\ud55c \uc218\uc694\ub294 \ub354\uc6b1 \uc99d\uac00\ud560 \uac83\uc785\ub2c8\ub2e4. \uc804\ubb38 \uc218\ucd9c\uc5c5\uccb4\ub294 \uc804 \uc138\uacc4 \ucc28\ub7c9 \uad00\ub9ac \ubc0f \uc815\ube44 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc694\uad6c\ud558\ub294 \uc2e0\ub8b0\uc131\uc744 \uc81c\uacf5\ud558\uae30 \uc704\ud574 \uc774\ub7ec\ud55c \uae30\uc220\uc801 \ud575\uc2ec \uc694\uc18c\ub97c \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

\uc774 \uae30\uc220 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \uc0bc\uc6d0 \ucd09\ub9e4 \ubcc0\ud658\uae30(TWC)\ub97c \uc0b4\ud3b4\ubcf4\uace0, NOx, CO, HC\ub97c \uc911\ud654\ud558\ub294 \uc5ed\ud560\uc744 \uc790\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4. \ub610\ud55c \ubc31\uae08\uc871 \uae08\uc18d(\ubc31\uae08, \ud314\ub77c\ub4d0, \ub85c\ub4d0) \ucca8\uac00\uac00 \ub0b4\uad6c\uc131\uc5d0 \ubbf8\uce58\ub294 \uc911\uc694\ud55c \uc601\ud5a5\uacfc \uc720\ub85c 6\uacfc \uac19\uc740 \uad6d\uc81c \ubc30\ucd9c\uac00\uc2a4 \uae30\uc900\uc744 \ucda9\uc871\ud558\uae30 \uc704\ud55c GDI \uc5d4\uc9c4\uc758 \uc0bc\uc6d0 \ud544\ud130(TWF) \uae30\uc220 \ub3c4\uc785 \ucd94\uc138\ub97c \ubd84\uc11d\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":6560,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAowgdPcCw:productID":"","footnotes":""},"categories":[98],"tags":[112,32,1795,26,1796,463,1794],"class_list":["post-6558","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","tag-automotive-catalyst","tag-exhaust-system","tag-pgm-loading","tag-three-way-catalytic-converter","tag-three-way-filter","tag-twc","tag-twf"],"_links":{"self":[{"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/posts\/6558","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/comments?post=6558"}],"version-history":[{"count":0,"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/posts\/6558\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/media\/6560"}],"wp:attachment":[{"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/media?parent=6558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/categories?post=6558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3waycatalyst.com\/ko\/wp-json\/wp\/v2\/tags?post=6558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}