{"id":6384,"date":"2024-02-11T15:29:14","date_gmt":"2024-02-11T06:29:14","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=6384"},"modified":"2026-10-04T09:05:46","modified_gmt":"2026-10-04T00:05:46","slug":"ratio-control","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/ratio-control\/","title":{"rendered":"Ratio Control"},"content":{"rendered":"\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/NeoStudio_20240404_224920.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"NeoStudio_20240404_224920\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-97f268d3-ccb8-491e-9e9d-456a7652fff8\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/NeoStudio_20240404_224920.pdf\">NeoStudio_20240404_224920<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/NeoStudio_20240404_224920.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-97f268d3-ccb8-491e-9e9d-456a7652fff8\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"788\" height=\"1244\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/\uc81c\ubaa9-\uc5c6\uc74c-9.jpg\" alt=\"\" class=\"wp-image-6385\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/\uc81c\ubaa9-\uc5c6\uc74c-9.jpg 788w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/02\/\uc81c\ubaa9-\uc5c6\uc74c-9-768x1212.jpg 768w\" sizes=\"auto, (max-width: 788px) 100vw, 788px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-inst-tools wp-block-embed-inst-tools\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"DBeo17IhoE\"><a href=\"https:\/\/instrumentationtools.com\/split-range-control-working-principle\/\">Split Range Control Working Principle<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201cSplit Range Control Working Principle\u201d \u2014 Inst Tools\" src=\"https:\/\/instrumentationtools.com\/split-range-control-working-principle\/embed\/#?secret=cUogkSxCJV#?secret=DBeo17IhoE\" data-secret=\"DBeo17IhoE\" width=\"580\" height=\"327\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/TheSix-FundamentalControlStrategies.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"TheSix-FundamentalControlStrategies\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-7a819df4-ed70-44b8-979d-65fe44e997ad\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/TheSix-FundamentalControlStrategies.pdf\">TheSix-FundamentalControlStrategies<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/TheSix-FundamentalControlStrategies.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-7a819df4-ed70-44b8-979d-65fe44e997ad\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/ratio_control.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"ratio_control\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-feddd7ca-9a80-4ada-ae52-3d1cb4408207\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/ratio_control.pdf\">ratio_control<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/ratio_control.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-feddd7ca-9a80-4ada-ae52-3d1cb4408207\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/ratio-control.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"ratio-control\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-a9fdfa9d-58bc-49ef-ba49-e9caec5731d9\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/ratio-control.pdf\">ratio-control<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/ratio-control.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-a9fdfa9d-58bc-49ef-ba49-e9caec5731d9\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n&#8220;`html\n<div class=\"chapter19-wide\">\n\n  <h1>Ratio Control<\/h1>\n\n  <div class=\"subtitle\">\n    Ratio Control \u00b7 Wild Variable \u00b7 Controlled Variable \u00b7 Flow Ratio\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>1. \ube44\uc728\uc81c\uc5b4 \uac1c\ub150<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ud55c \uac1c\uc758 \ubcc0\uc218\ub97c \uae30\uc900\uc73c\ub85c \uc81c\uc5b4\ud558\uba74\uc11c,\n      \uad00\uacc4\uac00 \uc788\ub294 \ub450 \ubcc0\uc218\uc758 \ube44\uc728\uc744 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ud558\ub294 \uc81c\uc5b4\uc774\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Controlled Variable\n      =\n      Ratio\n      \u00d7\n      Wild Variable\n    <\/div>\n\n    <div class=\"formula\">\n      Q<sub>2<\/sub>\n      =\n      R\n      \u00d7\n      Q<sub>1<\/sub>\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \ub450 \ubcc0\uc218 \uc911 \ud55c \ubcc0\uc218\ub97c \uc9c1\uc811 \uc870\uc791\ud558\uc9c0 \uc54a\uace0 \uae30\uc900\uac12\uc73c\ub85c \uc0ac\uc6a9\ud558\uace0,\n        \ub2e4\ub978 \ubcc0\uc218\ub97c \uc870\uc808\ud558\uc5ec \ub450 \ubcc0\uc218\uc758 \ube44\uc728\uc744 \uc720\uc9c0\ud55c\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>2. Ratio Control \uad6c\uc131<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n      Wild Variable\n      \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500[ FT ]\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n                           \u2502                              \u2502\n                           \u2502 PV                           \u2502\n                           \u25bc                              \u2502\n                     [ Ratio Station ]                    \u2502\n                           \u2502                              \u2502\n                           \u2502 SP                           \u2502\n                           \u25bc                              \u2502\n                        [ FIC ]                           \u2502\n                           \u2502 Output                       \u2502\n                           \u25bc                              \u2502\n                    [ Control Valve ]                     \u2502\n                           \u2502                              \u2502\n      Controlled Flow \u2500\u2500\u2500\u2500[ FT ]\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524\n                                                          \u2502\n                                                          \u25bc\n                                                       [ Mixer ]\n                                                          \u2502\n                                                          \u25bc\n                                                        Plant\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>3. \uc81c\uc5b4 \uc2e0\ud638 \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uae30\uc900\uc774 \ub418\ub294 \uc720\ub7c9\uc744 FT\ub85c \uce21\uc815\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Q<sub>wild<\/sub>\n      =\n      FT Output\n    <\/div>\n\n    <p>\n      \uce21\uc815\ud55c \uc720\ub7c9\uc5d0 \uc6d0\ud558\ub294 \ube44\uc728\uc744 \uacf1\ud558\uc5ec\n      FIC\uc758 Set Point\ub97c \ub9cc\ub4e0\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      SP\n      =\n      Ratio\n      \u00d7\n      Q<sub>wild<\/sub>\n    <\/div>\n\n    <p>\n      FIC\ub294 \ub2e4\ub978 \uc720\ub7c9\uc758 \uce21\uc815\uac12 PV\uc640\n      \uacc4\uc0b0\ub41c SP\ub97c \ube44\uad50\ud558\uc5ec Control Valve\ub97c \uc870\uc791\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Error\n      =\n      SP &#8211; PV\n    <\/div>\n\n    <div class=\"formula\">\n      FIC Output\n      \u2192\n      Control Valve\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>4. Wild Variable \/ Control Variable<\/h2>\n\n  <div class=\"card\">\n\n    <div class=\"table-wrap\">\n\n      <table>\n\n        <thead>\n          <tr>\n            <th>\uad6c\ubd84<\/th>\n            <th>\uc774\ubbf8\uc9c0 \ub0b4\uc6a9<\/th>\n          <\/tr>\n        <\/thead>\n\n        <tbody>\n\n          <tr>\n            <td><strong>Wild Variable<\/strong><\/td>\n            <td>\n              \uae30\uc900\uc774 \ub418\ub294 \ubcc0\uc218.\n              \uc9c1\uc811 \uc81c\uc5b4\ud558\uc9c0 \uc54a\uace0 \uce21\uc815\uac12\uc744 \ube44\uc728 \uacc4\uc0b0\uc5d0 \uc0ac\uc6a9\n            <\/td>\n          <\/tr>\n\n          <tr>\n            <td><strong>Controlled Variable<\/strong><\/td>\n            <td>\n              Wild Variable\uc5d0 \uc124\uc815\ub41c \ube44\uc728\uc744 \uacf1\ud55c \uac12\uc5d0 \ub530\ub77c \uc81c\uc5b4\n            <\/td>\n          <\/tr>\n\n          <tr>\n            <td><strong>Ratio<\/strong><\/td>\n            <td>\n              \ub450 \ubcc0\uc218 \uc0ac\uc774\uc5d0\uc11c \uc720\uc9c0\ud574\uc57c \ud558\ub294 \ube44\uc728\n            <\/td>\n          <\/tr>\n\n        <\/tbody>\n\n      <\/table>\n\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>5. \uc774\ubbf8\uc9c0\uc758 \uc801\uc6a9 \uad6c\uc131<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n      Main \/ Wild Flow\n      \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500[ FT ]\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n                  \u2502                                \u2502\n                  \u2502                                \u2502\n                  \u2514\u2500\u2500\u2500\u25ba Ratio \u2500\u2500\u2500\u25ba SP              \u2502\n                                   \u2502               \u2502\n                                   \u25bc               \u2502\n                                [ FIC ]             \u2502\n                                   \u25b2               \u2502\n                                   \u2502 PV            \u2502\n      Base Flow \u2500\u2500\u2500\u2500\u2500[ FT ]\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518               \u2502\n             \u2502                                     \u2502\n             \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u25ba [ Control Valve ] \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524\n                                                   \u2502\n                                                   \u25bc\n                                                [ Mixer ]\n                                                   \u2502\n                                                   \u25bc\n                                                 Plant\n    <\/pre>\n\n    <div class=\"memory\">\n      <strong>\n        \uae30\uc900 \uc720\ub7c9\uc774 \ubcc0\ud558\uba74 \uadf8 \ubcc0\ud654\uc5d0 \ube44\ub840\ud558\uc5ec\n        \ub2e4\ub978 \uc720\ub7c9\uc758 Set Point\ub3c4 \ud568\uaed8 \ubcc0\ud55c\ub2e4.\n        \ub530\ub77c\uc11c \ub450 \uc720\ub7c9\uc758 \ube44\uc728\uc744 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ud560 \uc218 \uc788\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>6. \uc774\ubbf8\uc9c0 \ud575\uc2ec \uad00\uacc4<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\ud56d\ubaa9<\/th>\n          <th>\uad00\uacc4<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>Wild Flow<\/strong><\/td>\n          <td>\uae30\uc900 \uc720\ub7c9<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Ratio \uc124\uc815<\/strong><\/td>\n          <td>R<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>FIC Set Point<\/strong><\/td>\n          <td>\n            SP = R \u00d7 Wild Flow\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Controlled Flow<\/strong><\/td>\n          <td>\n            FIC\uac00 Control Valve\ub97c \uc870\uc791\ud558\uc5ec \ube44\uc728 \uc720\uc9c0\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\ucd5c\uc885 \ubaa9\uc801<\/strong><\/td>\n          <td>\n            \ub450 \uc720\ub7c9\uc758 \uc77c\uc815\ud55c \ube44\uc728 \uc720\uc9c0\n          <\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"keywords\">\n    Ratio Control, \ube44\uc728\uc81c\uc5b4,\n    Wild Variable, Controlled Variable,\n    Flow Transmitter, FIC,\n    Set Point, Control Valve, Mixer\n  <\/div>\n\n<\/div>\n&#8220;`\n","protected":false},"excerpt":{"rendered":"<p>&#8220;`html Ratio Control Ratio Control \u00b7 Wild Variable \u00b7 Controlled Variable \u00b7 Flow Ratio 1. \ube44\uc728\uc81c\uc5b4 \uac1c\ub150 \ud55c \uac1c\uc758 \ubcc0\uc218\ub97c \uae30\uc900\uc73c\ub85c \uc81c\uc5b4\ud558\uba74\uc11c, \uad00\uacc4\uac00 \uc788\ub294 \ub450 \ubcc0\uc218\uc758 \ube44\uc728\uc744 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ud558\ub294 \uc81c\uc5b4\uc774\ub2e4. Controlled Variable = Ratio \u00d7 Wild Variable Q2 = R \u00d7 Q1 \ub450 \ubcc0\uc218 \uc911 \ud55c \ubcc0\uc218\ub97c \uc9c1\uc811 \uc870\uc791\ud558\uc9c0 \uc54a\uace0 \uae30\uc900\uac12\uc73c\ub85c \uc0ac\uc6a9\ud558\uace0, \ub2e4\ub978 \ubcc0\uc218\ub97c \uc870\uc808\ud558\uc5ec [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1185],"tags":[1275,1276,1550],"class_list":["post-6384","post","type-post","status-publish","format-standard","hentry","category-1185","tag-ratio-control","tag-split-range-control","tag-1550"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/6384","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/comments?post=6384"}],"version-history":[{"count":6,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/6384\/revisions"}],"predecessor-version":[{"id":9570,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/6384\/revisions\/9570"}],"wp:attachment":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=6384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=6384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=6384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}