{"id":18619,"date":"2024-05-25T13:46:22","date_gmt":"2024-05-25T05:46:22","guid":{"rendered":"https:\/\/chimaytech.net\/?p=18619"},"modified":"2024-05-27T15:23:01","modified_gmt":"2024-05-27T07:23:01","slug":"hall-effect-flow-sensor","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/ko\/hall-effect-flow-sensor\/","title":{"rendered":"\ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/chimaytech.net\/ko\/hall-effect-flow-sensor\/#%ED%99%80_%ED%9A%A8%EA%B3%BC_%EC%9C%A0%EB%9F%89_%EC%84%BC%EC%84%9C%EC%9D%98_%EA%B8%B0%EB%8A%A5_%EB%B0%8F_%EC%9D%91%EC%9A%A9_%EC%9D%B4%ED%95%B4\" title=\"\ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\uc758 \uae30\ub2a5 \ubc0f \uc751\uc6a9 \uc774\ud574\">\ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\uc758 \uae30\ub2a5 \ubc0f \uc751\uc6a9 \uc774\ud574<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/chimaytech.net\/ko\/hall-effect-flow-sensor\/#%ED%98%84%EB%8C%80_%EA%B8%B0%EC%88%A0%EC%97%90%EC%84%9C_%ED%99%80_%ED%9A%A8%EA%B3%BC_%EC%9C%A0%EB%9F%89_%EC%84%BC%EC%84%9C%EC%9D%98_%EC%97%AD%ED%95%A0\" title=\"\ud604\ub300 \uae30\uc220\uc5d0\uc11c \ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\uc758 \uc5ed\ud560\">\ud604\ub300 \uae30\uc220\uc5d0\uc11c \ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\uc758 \uc5ed\ud560<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"understanding-the-functionality-and-applications-of-hall-effect-flow-sensors-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%ED%99%80_%ED%9A%A8%EA%B3%BC_%EC%9C%A0%EB%9F%89_%EC%84%BC%EC%84%9C%EC%9D%98_%EA%B8%B0%EB%8A%A5_%EB%B0%8F_%EC%9D%91%EC%9A%A9_%EC%9D%B4%ED%95%B4\"><\/span>\ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\uc758 \uae30\ub2a5 \ubc0f \uc751\uc6a9 \uc774\ud574<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\ub294 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc758 \uc720\uccb4 \uc720\ub7c9 \uce21\uc815\uc5d0 \ud601\uba85\uc744 \uc77c\uc73c\ud0a8 \uc911\uc694\ud55c \uae30\uc220 \ud601\uc2e0\uc785\ub2c8\ub2e4. \ud640 \ud6a8\uacfc \uc6d0\ub9ac\uc758 \uc774\ub984\uc744 \ub530\uc11c \uba85\uba85\ub41c \uc774 \uc13c\uc11c\ub294 \uc815\ud655\uc131, \uc2e0\ub8b0\uc131 \ubc0f \ub2e4\uc591\uc131\uc73c\ub85c \uc720\uba85\ud558\ubbc0\ub85c \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc5c6\uc5b4\uc11c\ub294 \uc548 \ub420 \ub3c4\uad6c\uc785\ub2c8\ub2e4.<\/p>\n<p>1879\ub144 Edwin Hall\uc774 \ubc1c\uacac\ud55c \ud640 \ud6a8\uacfc \uc6d0\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0 \ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \uc804\ub958\uac00 \ud750\ub974\ub294 \ub3c4\uccb4\uac00 \uc218\uc9c1 \uc790\uae30\uc7a5\uc5d0 \ub193\uc5ec \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc30\uc5f4\uc740 \ud640 \uc804\uc555\uc73c\ub85c \uc54c\ub824\uc9c4 \ub3c4\uccb4 \uc804\uccb4\uc5d0 \uc804\uc555 \ucc28\uc774\ub97c \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \uc804\uc555\uc740 \uc804\ub958\uc640 \uc790\uae30\uc7a5\uc758 \uacf1\uc5d0 \uc815\ube44\ub840\ud569\ub2c8\ub2e4. \ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\ub294 \uc774 \uc6d0\ub9ac\ub97c \ud65c\uc6a9\ud558\uc5ec \uc720\uccb4 \uc720\ub7c9\uc744 \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\uc5d0\uc11c\ub294 \uc791\uc740 \ud328\ub4e4 \ud720 \ub610\ub294 \ud130\ube48\uc774 \uc720\uccb4 \uacbd\ub85c\uc5d0 \ubc30\uce58\ub429\ub2c8\ub2e4. \uc720\uccb4\uac00 \ud750\ub974\uba74 \ubc14\ud034\uac00 \ud68c\uc804\ud558\uac8c \ub429\ub2c8\ub2e4. \ubc14\ud034\uc5d0\ub294 \uc790\uc11d\uc774 \ub0b4\uc7a5\ub418\uc5b4 \uc788\uc73c\uba70 \ud68c\uc804\ud558\uba74\uc11c \ubc14\ud034\uc758 \ud68c\uc804\uc5d0 \ub530\ub77c \ubcc0\ub3d9\ud558\ub294 \uc790\uae30\uc7a5\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uadfc\ucc98\uc5d0 \uc704\uce58\ud55c \ud640 \ud6a8\uacfc \uc13c\uc11c\ub294 \uc774\ub7ec\ud55c \ubcc0\ub3d9\uc744 \uac10\uc9c0\ud558\uace0 \uc774\ub97c \uc804\uc555\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc774 \uc804\uc555\uc744 \uce21\uc815\ud558\uc5ec \uc720\uccb4\uc758 \uc720\ub7c9\uc744 \uacc4\uc0b0\ud558\ub294 \ub370 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc720\uccb4 \ud750\ub984\uc774 \ube60\ub97c\uc218\ub85d \ud720 \ud68c\uc804 \uc18d\ub3c4\uac00 \ube68\ub77c\uc9c0\uace0 \uc0dd\uc131\ub418\ub294 \uc804\uc555\ub3c4 \ub192\uc544\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud640 \uc804\uc555\uc740 \uc720\uccb4\uc758 \uc720\ub7c9\uc744 \ub098\ud0c0\ub0b4\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc9c0\ud45c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\uc545\uae30 \ubaa8\ub378<\/td>\n<td colspan=\"2\">FET-8920<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">\uce21\uc815\ubc94\uc704<\/td>\n<td>\uc21c\uc2dc\uc720\ub7c9<\/td>\n<td>(0~2000)m3\/h<\/td>\n<\/tr>\n<tr>\n<td>\ub204\uc801\uc720\ub7c9<\/td>\n<td>(0~99999999)m3<\/td>\n<\/tr>\n<tr>\n<td>\uc720\ub7c9<\/td>\n<td>(0.5~5)m\/s<\/td>\n<\/tr>\n<tr>\n<td>\ud574\uc0c1\ub3c4<\/td>\n<td colspan=\"2\">0.001m3\/\uc2dc\uac04<\/td>\n<\/tr>\n<tr>\n<td>\uc815\ud655\ub3c4 \uc218\uc900<\/td>\n<td colspan=\"2\">2.5% RS \ubbf8\ub9cc \ub610\ub294 0.025m\/s \uc911 \uac00\uc7a5 \ud070 \uac83<\/td>\n<\/tr>\n<tr>\n<td>\uc804\ub3c4\ub3c4<\/td>\n<td colspan=\"2\"> \ubc0f gt;20\u03bcS\/cm<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">(4~20)mA \ucd9c\ub825<\/td>\n<td>\ucc44\ub110 \uc218<\/td>\n<td>\ub2e8\uc77c \ucc44\ub110<\/td>\n<\/tr>\n<tr>\n<td>\uae30\uc220\uc801 \ud2b9\uc9d5<\/td>\n<td>\uc808\uc5f0, \uac00\uc5ed, \uc870\uc815 \uac00\ub2a5, \ubbf8\ud130\/\uc804\uc1a1 \ubc0f \ub4c0\uc5bc \ubaa8\ub4dc<\/td>\n<\/tr>\n<tr>\n<td>\ub8e8\ud504 \uc800\ud56d<\/td>\n<td>400\u03a9\uff08\ucd5c\ub300\uff09, DC 24V<\/td>\n<\/tr>\n<tr>\n<td>\uc804\uc1a1 \uc815\ud655\ub3c4<\/td>\n<td>\u00b10.1mA<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"4\">\uc81c\uc5b4\ucd9c\ub825<\/td>\n<td>\ucc44\ub110 \uc218<\/td>\n<td>\ub2e8\uc77c \ucc44\ub110<\/td>\n<\/tr>\n<tr>\n<td>\uc804\uae30\uc811\uc810<\/td>\n<td>\ubc18\ub3c4\uccb4 \uad11\uc804\uacc4\uc804\uae30<\/td>\n<\/tr>\n<tr>\n<td>\uc801\uc7ac\ub7c9<\/td>\n<td>50mA\uff08\ucd5c\ub300\uff09, DC 30V<\/td>\n<\/tr>\n<tr>\n<td>\uc81c\uc5b4 \ubaa8\ub4dc<\/td>\n<td>\uc21c\uc2dc\ub7c9 \uc0c1\ud558\ud55c \uacbd\ubcf4<\/td>\n<\/tr>\n<tr>\n<td>\ub514\uc9c0\ud138 \ucd9c\ub825<\/td>\n<td colspan=\"2\">RS485(MODBUS \ud504\ub85c\ud1a0\ucf5c), \uc784\ud384\uc2a4 \ucd9c\ub8251KHz<\/td>\n<\/tr>\n<tr>\n<td>\uc791\ub3d9\ub825<\/td>\n<td>\uc804\uc6d0<\/td>\n<td>DC 9~28V<\/td>\n<\/tr>\n<tr>\n<td>\ucd9c\ucc98<\/td>\n<td>\uc18c\ube44\uc804\ub825<\/td>\n<td>\u22643.0W<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\uc9c1\uacbd<\/td>\n<td>DN40~DN300(\ub9de\ucda4\uc81c\uc791 \uac00\ub2a5)<\/td>\n<\/tr>\n<tr>\n<td>\uc791\uc5c5\ud658\uacbd<\/td>\n<td colspan=\"2\">\uc628\ub3c4:(0~50) \ubc0f nbsp;\u2103; \uc0c1\ub300 \uc2b5\ub3c4: \ubc0f nbsp;\u226485% RH(\uacb0\ub85c \uc5c6\uc74c)<\/td>\n<\/tr>\n<tr>\n<td>\ubcf4\uad00\ud658\uacbd<\/td>\n<td colspan=\"2\">\uc628\ub3c4:(-20~60) \ubc0f nbsp;\u2103; \uc0c1\ub300 \uc2b5\ub3c4: \ubc0f nbsp;\u226485% RH(\uacb0\ub85c \uc5c6\uc74c)<\/td>\n<\/tr>\n<tr>\n<td>\ubcf4\ud638\ub4f1\uae09<\/td>\n<td colspan=\"2\">IP65<\/td>\n<\/tr>\n<tr>\n<td>\uc124\uce58\ubc29\ubc95<\/td>\n<td colspan=\"2\">\uc0bd\uc785 \ubc0f nbsp;\ud30c\uc774\ud504\ub77c\uc778 \ubc0f nbsp;\uc124\uce58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\ub294 \ub2e4\ub978 \uc720\ud615\uc758 \uc720\ub7c9 \uc13c\uc11c\uc5d0 \ube44\ud574 \uc5ec\ub7ec \uac00\uc9c0 \uc7a5\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub294 \ub9e4\uc6b0 \uc815\ud655\ud558\uba70 \ucd5c\ub300 0.5%\uc758 \uc815\ubc00\ub3c4\ub85c \uc720\uc18d\uc744 \uce21\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc791\ub3d9 \uc218\uba85\uc774 \uae38\uace0 \uc720\uc9c0 \uad00\ub9ac \uc694\uad6c \uc0ac\ud56d\uc774 \ucd5c\uc18c\ud654\ub418\uc5b4 \ub9e4\uc6b0 \uc548\uc815\uc801\uc785\ub2c8\ub2e4. \ub610\ud55c \ubb3c, \uae30\ub984, \uac00\uc2a4 \ub4f1 \ub2e4\uc591\ud55c \uc720\uccb4\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc5b4 \ub2e4\ubaa9\uc801\uc785\ub2c8\ub2e4. \uace0\uc555 \ubc0f \uc628\ub3c4 \uc870\uac74\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c \uc5f4\uc545\ud55c \uc0b0\uc5c5 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\ubaa8\ub378<\/td>\n<td>CM-230S \uce5c\ud658\uacbd \uc804\ub3c4\ub3c4 \ubaa8\ub2c8\ud130<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\ubc94\uc704<\/td>\n<td>0-200\/2000\/4000\/10000uS\/cm<\/td>\n<\/tr>\n<tr>\n<td>0-100\/1000\/2000\/5000PPM<\/td>\n<\/tr>\n<tr>\n<td>\uc815\ud655\ub3c4<\/td>\n<td>1.5%(FS)<\/td>\n<\/tr>\n<tr>\n<td>\uc628\ub3c4. \ube44\uad50<\/td>\n<td>25\u2103 \uae30\uc900 \uc790\ub3d9 \uc628\ub3c4 \ubcf4\uc0c1<\/td>\n<\/tr>\n<tr>\n<td>\uc624\ud37c. \uc628\ub3c4<\/td>\n<td>\ubcf4\ud1b5 0\uff5e50\u2103; \uace0\uc628 0\uff5e120\u2103<\/td>\n<\/tr>\n<tr>\n<td>\uc13c\uc11c<\/td>\n<td>\ud45c\uc900:ABS C=1.0cm<sup>-1<\/sup> (\uadf8 \uc678\ub294 \uc120\ud0dd\uc0ac\ud56d)<\/td>\n<\/tr>\n<tr>\n<td>\ub514\uc2a4\ud50c\ub808\uc774<\/td>\n<td>LCD \ud654\uba74<\/td>\n<\/tr>\n<tr>\n<td>\uc81c\ub85c\ubcf4\uc815<\/td>\n<td>ECO\uc5d0\uc11c \uc124\uc815\ub41c \ub0ae\uc740 \ubc94\uc704 0.05-10ppm\uc5d0 \ub300\ud55c \uc218\ub3d9 \ubcf4\uc815<\/td>\n<\/tr>\n<tr>\n<td>\ub2e8\uc704 \ud45c\uc2dc<\/td>\n<td>uS\/cm \ub610\ub294 PPM<\/td>\n<\/tr>\n<tr>\n<td>\ud30c\uc6cc<\/td>\n<td>AC 220V\u00b110% 50\/60Hz \ub610\ub294 AC 110V\u00b110% 50\/60Hz \ub610\ub294 DC24V\/0.5A<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">\uc791\uc5c5\ud658\uacbd<\/td>\n<td>\uc8fc\uc704 \uc628\ub3c4:0\uff5e50\u2103<\/td>\n<\/tr>\n<tr>\n<td>\uc0c1\ub300\uc2b5\ub3c4\u226485\ud37c\uc13c\ud2b8<\/td>\n<\/tr>\n<tr>\n<td>\uce58\uc218<\/td>\n<td>48\u00d796\u00d7100mm(H\u00d7W\u00d7L)<\/td>\n<\/tr>\n<tr>\n<td>\uad6c\uba4d \ud06c\uae30<\/td>\n<td>45\u00d792mm(H\u00d7W)<\/td>\n<\/tr>\n<tr>\n<td>\uc124\uce58 \ubaa8\ub4dc<\/td>\n<td>\ub0b4\uc7a5\ud615<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\uc758 \uc751\uc6a9 \ubd84\uc57c\ub294 \uad11\ubc94\uc704\ud558\uace0 \ub2e4\uc591\ud569\ub2c8\ub2e4. \uc790\ub3d9\ucc28 \uc0b0\uc5c5\uc5d0\uc11c\ub294 \ucc28\ub7c9\uc758 \uc5f0\ub8cc \ubc0f \ub0c9\uac01\uc218 \ud750\ub984\uc744 \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uc815\ubcf4\ub294 \uc5d4\uc9c4 \uc131\ub2a5\uacfc \uc5f0\ub8cc \ud6a8\uc728\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4. \uc758\ub8cc \ubd84\uc57c\uc5d0\uc11c\ub294 \uc815\ud655\ud55c \uc218\uc561 \uc804\ub2ec\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ud22c\uc11d \uae30\uacc4 \ubc0f \uc8fc\uc785 \ud38c\ud504\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. HVAC \uc0b0\uc5c5\uc5d0\uc11c\ub294 \uc5d0\uc5b4\ucee8 \uc2dc\uc2a4\ud15c\uc758 \ub0c9\ub9e4 \ud750\ub984\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c \uc218\ucc98\ub9ac \uacf5\uc7a5, \uc815\uc720 \uacf5\uc7a5, \ud654\ud559 \ucc98\ub9ac \uc2dc\uc124 \ub4f1\uc5d0\uc11c\ub3c4 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2024\/05\/Main-061.png\" alt=\"alt-328\" class=\"wp-image-328\" id=\"i328\" \/><\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c \ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\ub294 \uc720\uccb4 \uc720\ub7c9\uc744 \uce21\uc815\ud558\ub294 \uac15\ub825\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ud640 \ud6a8\uacfc \uc6d0\ub9ac\ub97c \ud65c\uc6a9\ud558\uc5ec \uc815\ud655\ud558\uace0 \uc548\uc815\uc801\uc774\uba70 \ub2e4\uc591\ud55c \uc720\ub7c9 \uce21\uc815 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc790\ub3d9\ucc28\ubd80\ud130 \uc758\ub8cc, \uc0b0\uc5c5\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uad11\ubc94\uc704\ud55c \uc751\uc6a9 \ubd84\uc57c\uac00 \uadf8 \uc720\uc6a9\uc131\uacfc \ud6a8\uc728\uc131\uc744 \uc785\uc99d\ud569\ub2c8\ub2e4. \uae30\uc220\uc774 \uacc4\uc18d \ubc1c\uc804\ud568\uc5d0 \ub530\ub77c \ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\uc758 \uae30\ub2a5\uacfc \uc801\uc6a9\uc774 \uacc4\uc18d \ud655\uc7a5\ub418\uc5b4 \uc720\uccb4 \uc720\ub7c9 \uce21\uc815\uc5d0\uc11c \ud544\uc218 \ub3c4\uad6c\ub85c\uc11c\uc758 \uc785\uc9c0\uac00 \ub354\uc6b1 \ud655\uace0\ud574\uc9c8 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<h1 id=\"the-role-of-hall-effect-flow-sensors-in-modern-technology-wpaicgheading\"><span class=\"ez-toc-section\" id=\"%ED%98%84%EB%8C%80_%EA%B8%B0%EC%88%A0%EC%97%90%EC%84%9C_%ED%99%80_%ED%9A%A8%EA%B3%BC_%EC%9C%A0%EB%9F%89_%EC%84%BC%EC%84%9C%EC%9D%98_%EC%97%AD%ED%95%A0\"><\/span>\ud604\ub300 \uae30\uc220\uc5d0\uc11c \ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\uc758 \uc5ed\ud560<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\ub294 \ud604\ub300 \uae30\uc220 \uc601\uc5ed\uc5d0\uc11c \uc911\ucd94\uc801\uc778 \uad6c\uc131 \uc694\uc18c\ub85c \ub4f1\uc7a5\ud588\uc2b5\ub2c8\ub2e4. 1879\ub144 Edwin Hall\uc774 \ubc1c\uacac\ud55c \ud640 \ud6a8\uacfc \uc6d0\ub9ac\uc758 \uc774\ub984\uc744 \ub530\uc11c \uba85\uba85\ub41c \uc774 \uc13c\uc11c\ub294 \uc790\ub3d9\ucc28, \uc0b0\uc5c5 \uc790\ub3d9\ud654, \uc758\ub8cc \uae30\uc220\uc744 \ube44\ub86f\ud55c \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc751\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc804\uae30 \uc804\ub3c4\uccb4\uc5d0 \uc804\uc555 \ucc28\uc774\uac00 \ubc1c\uc0dd\ud558\ub294 \ud640 \ud6a8\uacfc \uc6d0\ub9ac\ub294 \uc774\ub7ec\ud55c \uc13c\uc11c \uc791\ub3d9\uc758 \uae30\ubcf8 \uac1c\ub150\uc785\ub2c8\ub2e4.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"ph controller calibration\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/Q6cj5yVPF0A?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\ub294 \uc8fc\ub85c \uc720\uccb4 \ud750\ub984 \uc18d\ub3c4\ub97c \uce21\uc815\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub294 \ud30c\uc774\ud504\ub098 \ud29c\ube0c \ub0b4 \uc720\uccb4\uc758 \uc6c0\uc9c1\uc784\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc790\uae30\uc7a5\uc758 \ubcc0\ud654\ub97c \uac10\uc9c0\ud558\uc5ec \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ud30c\uc774\ud504 \uc678\ubd80\uc5d0 \uc7a5\ucc29\ub418\ub294 \uc13c\uc11c\ub294 \uc720\ub7c9\uc5d0 \ube44\ub840\ud558\ub294 \uc804\uc555\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uc774 \uc804\uc555\uc740 \ucef4\ud4e8\ud130\ub098 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\ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc8fc\uc785 \ud38c\ud504\uc5d0\uc11c \ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\ub294 \uc57d\ubb3c\uc774 \ud658\uc790\uc5d0\uac8c \uc804\ub2ec\ub418\ub294 \uc18d\ub3c4\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec \uacfc\uc18c \ud22c\uc5ec \ub610\ub294 \uacfc\ub2e4 \ud22c\uc5ec\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uad11\ubc94\uc704\ud55c \uc0ac\uc6a9\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\uc5d0\ub294 \uc5b4\ub824\uc6c0\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc8fc\uc694 \uacfc\uc81c \uc911 \ud558\ub098\ub294 \uc791\ub3d9\uc744 \ubc29\ud574\ud560 \uc218 \uc788\ub294 \uc678\ubd80 \uc790\uae30\uc7a5\uc5d0 \ub300\ud55c \uc774\ub7ec\ud55c \uc13c\uc11c\uc758 \ubbfc\uac10\ub3c4\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc13c\uc11c \uc124\uacc4 \ubc0f \uc7ac\ub8cc\uc758 \ubc1c\uc804\uc73c\ub85c \uc778\ud574 \uc790\uae30 \uac04\uc12d\uc5d0 \uac15\ud55c \ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\uac00 \uac1c\ubc1c\ub418\uc5b4 \uc2e0\ub8b0\uc131\uacfc \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ub860\uc801\uc73c\ub85c \ud640 \ud6a8\uacfc \uc720\ub7c9 \uc13c\uc11c\ub294 \ud604\ub300 \uae30\uc220\uc758 \ud544\uc218\uc801\uc778 \ubd80\ubd84\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc815\ud655\uc131, \uc2e0\ub8b0\uc131 \ubc0f \ub2e4\uc591\uc131 \ub355\ubd84\uc785\ub2c8\ub2e4. \uc720\uccb4 \uc720\ub7c9\uc5d0 \ub300\ud55c \uc2e4\uc2dc\uac04 \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud568\uc73c\ub85c\uc368 \uc774 \uc13c\uc11c\ub294 \uc790\ub3d9\ucc28 \uc5d4\uc9c4\ubd80\ud130 \uc0b0\uc5c5\uc6a9 \ud30c\uc774\ud504\ub77c\uc778, \uc758\ub8cc \uae30\uae30\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc2dc\uc2a4\ud15c\uacfc \ud504\ub85c\uc138\uc2a4\uc758 \uc131\ub2a5\uacfc \ud6a8\uc728\uc131\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uae30\uc220\uc774 \uacc4\uc18d 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\uc548 \ub420 \ub3c4\uad6c\uc785\ub2c8\ub2e4. 1879\ub144 Edwin Hall\uc774 \ubc1c\uacac\ud55c \ud640 \ud6a8\uacfc \uc6d0\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0 \ubc1c\uc0dd\ud558\ub294 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