{"id":7632,"date":"2024-10-28T22:21:12","date_gmt":"2024-10-28T13:21:12","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=7632"},"modified":"2026-10-04T10:50:54","modified_gmt":"2026-10-04T01:50:54","slug":"%ec%84%9c%eb%b3%b4-%eb%b0%b8%eb%b8%8c","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/%ec%84%9c%eb%b3%b4-%eb%b0%b8%eb%b8%8c\/","title":{"rendered":"\uc11c\ubcf4 \ubc38\ube0c"},"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\/10\/NeoStudio_20240927_155627.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"NeoStudio_20240927_155627\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-f424e5a7-7814-4294-a983-0f789825dffc\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/NeoStudio_20240927_155627.pdf\">NeoStudio_20240927_155627<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/NeoStudio_20240927_155627.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-f424e5a7-7814-4294-a983-0f789825dffc\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2071\" height=\"1354\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/\uc804\uae30\uc720\uc555\uc11c\ubcf4\ubc38\ube0c.png\" alt=\"\" class=\"wp-image-7634\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/\uc804\uae30\uc720\uc555\uc11c\ubcf4\ubc38\ube0c.png 2071w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/\uc804\uae30\uc720\uc555\uc11c\ubcf4\ubc38\ube0c-2048x1339.png 2048w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/\uc804\uae30\uc720\uc555\uc11c\ubcf4\ubc38\ube0c-768x502.png 768w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/\uc804\uae30\uc720\uc555\uc11c\ubcf4\ubc38\ube0c-1536x1004.png 1536w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/10\/\uc804\uae30\uc720\uc555\uc11c\ubcf4\ubc38\ube0c-1568x1025.png 1568w\" sizes=\"auto, (max-width: 2071px) 100vw, 2071px\" \/><\/figure>\n\n\n\n&#8220;`html\n<div class=\"chapter19-wide\">\n\n  <h1>\uc11c\ubcf4 \ubc38\ube0c<\/h1>\n\n  <div class=\"subtitle\">\n    Servo Valve \u00b7 Electrohydraulic Servovalve \u00b7 Torque Motor \u00b7 Flapper \u00b7 Nozzle \u00b7 Spool \u00b7 Flow Control\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>1. \uc720\uc555 \uc81c\uc5b4\ubc38\ube0c\uc758 \uc5ed\ud560<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio\uc5d0\uc11c\ub294 Actuator\ub97c \uc81c\uc5b4\ud558\uae30 \uc704\ud574\n      \uc720\uc555 Valve\uac00 \ud544\uc694\ud558\ub2e4\uace0 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <p>\n      Valve\ub97c \uc774\uc6a9\ud558\uc5ec \ub2e4\uc74c \ud56d\ubaa9\uc744 \uc870\uc815\ud55c\ub2e4.\n    <\/p>\n\n    <ul>\n      <li>\ubc29\ud5a5<\/li>\n      <li>\uc720\ub7c9<\/li>\n      <li>\uc555\ub825<\/li>\n    <\/ul>\n\n    <div class=\"formula\">\n      Hydraulic Valve\n      \u2192\n      Direction \u00b7 Pressure \u00b7 Flow Control\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>2. \uc720\uc555 \uc81c\uc5b4\ubc38\ube0c \ubd84\ub958<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio\ub294 \uc720\uc555 \uc81c\uc5b4\ubc38\ube0c\ub97c\n      \ub2e4\uc74c\uacfc \uac19\uc774 \ubd84\ub958\ud55c\ub2e4.\n    <\/p>\n\n    <ol>\n      <li>\ubc29\ud5a5 \uc81c\uc5b4\ubc38\ube0c<\/li>\n      <li>\uc555\ub825 \uc81c\uc5b4\ubc38\ube0c<\/li>\n      <li>\uc720\ub7c9 \uc81c\uc5b4\ubc38\ube0c<\/li>\n      <li>Servo Valve<\/li>\n    <\/ol>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>3. \ubc29\ud5a5 \uc81c\uc5b4\ubc38\ube0c<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Directional Control Valve\ub294\n      \uc720\uccb4\uc758 \ud750\ub984 \ubc29\ud5a5\uc744 \uc81c\uc5b4\ud55c\ub2e4.\n    <\/p>\n\n    <p>\n      \uc6d0\ubcf8\uc5d0\ub294 \ub2e4\uc74c Valve\uac00 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <ul>\n      <li>Check Valve<\/li>\n      <li>Pilot Operated Check Valve<\/li>\n      <li>Spool Valve<\/li>\n      <li>Poppet Valve<\/li>\n      <li>Solenoid-Actuated Valve<\/li>\n    <\/ul>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>4. Check Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Check Valve\ub294 \ud55c \ubc29\ud5a5\uc758 \uc720\uccb4 \ud750\ub984\uc744 \ud5c8\uc6a9\ud558\uace0\n      \ubc18\ub300\ubc29\ud5a5 \ud750\ub984\uc744 \ucc28\ub2e8\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Forward\n      \u2192\n      Free Flow\n    <\/div>\n\n    <div class=\"formula\">\n      Reverse\n      \u2192\n      Block\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>5. Pilot Operated Check Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Pilot \uc555\ub825\uc744 \uc774\uc6a9\ud558\uc5ec\n      Check Valve\ub97c \uc81c\uc5b4\ud558\ub294 \uad6c\uc870\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Pilot Pressure\n      \u2192\n      Check Valve Control\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>6. Spool Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Spool\uc774 \uc774\ub3d9\ud558\uc5ec\n      \uc720\ub85c\ub97c \uc5f0\uacb0\ud558\uac70\ub098 \ucc28\ub2e8\ud55c\ub2e4.\n    <\/p>\n\n    <p>\n      \uc6d0\ubcf8\uc5d0\ub294 Spool\uc744 \uc6c0\uc9c1\uc774\ub294 \ubc29\ubc95\uc73c\ub85c\n      \ub2e4\uc74c \ud56d\ubaa9\uc774 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <ul>\n      <li>\uc218\ub3d9 \uc870\uc791<\/li>\n      <li>\uae30\uacc4 \uc870\uc791<\/li>\n      <li>Lever<\/li>\n      <li>Cam<\/li>\n      <li>Pilot \uc870\uc791<\/li>\n      <li>Solenoid \uc870\uc791<\/li>\n    <\/ul>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>7. 3\uc704\uce58 Spool Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      3-position Spool Valve\uc758\n      \uc911\ub9bd \uc704\uce58\ub97c \uc138 \uac00\uc9c0 \ud615\ud0dc\ub85c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <ul>\n      <li>Open Center<\/li>\n      <li>Closed Center<\/li>\n      <li>Tandem Center<\/li>\n    <\/ul>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>8. Open Center<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc911\ub9bd \uc704\uce58\uc5d0\uc11c \uc720\ub85c\uac00 \uac1c\ubc29\ub418\ub294 \ud615\ud0dc\uc774\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Neutral\n      \u2192\n      Passage Open\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>9. Closed Center<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc911\ub9bd \uc704\uce58\uc5d0\uc11c\n      \ubaa8\ub4e0 Port\uac00 \ucc28\ub2e8\ub418\ub294 \ud615\ud0dc\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Neutral\n      \u2192\n      All Ports Closed\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>10. Tandem Center<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc911\ub9bd \uc704\uce58\uc5d0\uc11c \ud2b9\uc815 Port\uac00 \uc5f0\uacb0\ub418\uace0\n      Actuator \uce21 Port\ub294 \ub2eb\ud788\ub294 \ud615\ud0dc\ub85c \uadf8\ub824\uc838 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>11. \uc555\ub825 \uc81c\uc5b4\ubc38\ube0c<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Pressure Control Valve\ub294\n      \uc555\ub825 \ud2b9\uc131\uc744 \uc774\uc6a9\ud558\uc5ec \uc2dc\uc2a4\ud15c\uc744 \ubcf4\ud638\ud558\uac70\ub098\n      \uc555\ub825\uc744 \uc870\uc808\ud55c\ub2e4.\n    <\/p>\n\n    <p>\n      NeoStudio\uc5d0\ub294 \ub2e4\uc74c Valve\uac00 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <ul>\n      <li>Relief Valve<\/li>\n      <li>Pressure Reducing Valve<\/li>\n      <li>Unloading Valve<\/li>\n      <li>Sequence Valve<\/li>\n      <li>Counter Balance Valve<\/li>\n    <\/ul>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>12. Relief Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Relief Valve\ub294 \uc77c\uc815\ud55c \uc555\ub825 \uc774\uc0c1\uc774 \ub418\uba74\n      Valve\uac00 \uc5f4\ub824 \uc555\ub825\uc744 \uc81c\ud55c\ud55c\ub2e4.\n    <\/p>\n\n    <p>\n      \uc6d0\ubcf8\uc5d0\uc11c\ub294 Normally Closed\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      System Pressure \u2191\n      \u2192\n      Relief Valve Open\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>13. Direct Acting \u00b7 Pilot Operated Relief Valve<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n      <thead>\n        <tr>\n          <th>\uad6c\ubd84<\/th>\n          <th>NeoStudio \ub0b4\uc6a9<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n        <tr>\n          <td><strong>Direct Acting<\/strong><\/td>\n          <td>Low Cost, Fast<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Pilot Operated<\/strong><\/td>\n          <td>Smaller Size, Chattering \uac10\uc18c<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>14. Pressure Reducing Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Pressure Reducing Valve\ub294\n      Downstream \uc555\ub825\uc744 \ub0ae\ucd94\uace0 \uc720\uc9c0\ud558\ub294 \uc6a9\ub3c4\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Upstream High Pressure\n      \u2192\n      Pressure Reducing Valve\n      \u2192\n      Reduced Pressure\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>15. Unloading Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ubd80\ud558\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\uc5d0\uc11c\n      Pump Flow\ub97c Tank\ub85c \ubcf4\ub0b4\ub294 \ubc29\ud5a5\uc73c\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      No Load\n      \u2192\n      Pump Flow to Tank\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>16. Sequence Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      A \ub3d9\uc791 \uc774\ud6c4 B \ub3d9\uc791\uc774 \uc218\ud589\ub418\ub3c4\ub85d\n      \ub3d9\uc791 \uc21c\uc11c\ub97c \ub9cc\ub4dc\ub294 Valve\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      A Operation\n      \u2192\n      B Operation\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>17. Counter Balance Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ubd80\ud558\uac00 \uc911\ub825\ubc29\ud5a5\uc73c\ub85c \uc6c0\uc9c1\uc774\ub824\uace0 \ud560 \ub54c\n      \uc774\ub97c \ubc29\uc9c0\ud558\ub294 \uc6a9\ub3c4\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Load Falling\n      \u2192\n      Counter Balance Valve\n      \u2192\n      Hold\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>18. \uc720\ub7c9 \uc81c\uc5b4\ubc38\ube0c<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc720\ub7c9 \uc81c\uc5b4\ubc38\ube0c\ub294\n      \uc77c\uc815\ud55c \uc720\ub7c9\uc744 \uacf5\uae09\ud558\uc5ec \uc18d\ub3c4\ub97c \uc81c\uc5b4\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Flow Rate\n      \u2192\n      Actuator Speed\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>19. Needle Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Needle Valve\uc758 \uc720\ub7c9\uad00\uacc4\ub294\n      \ub2e4\uc74c \ud615\ud0dc\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Q = K \u221a\u0394P\n    <\/div>\n\n    <p>\n      Needle Opening\uc744 \ubcc0\uacbd\ud558\uc5ec\n      \u0394P\uc640 \uc720\ub7c9\uc744 \uc870\uc815\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>20. Pressure Compensated Flow Control<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc555\ub825\ubcf4\uc0c1 \uc720\ub7c9\uc81c\uc5b4 Valve\ub294\n      Orifice\uc758 \uc555\ub825\uac15\ud558 \u0394P\ub97c \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ud558\uc5ec\n      \uc720\ub7c9\uc744 \uc77c\uc815\ud558\uac8c \ub9cc\ub4dc\ub294 \uad6c\uc870\uc774\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u0394P = Constant\n      \u2192\n      Q = Constant\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>21. Servo Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio\uc5d0\uc11c\ub294 Servo Valve\ub97c\n      \uc555\ub825 \ub610\ub294 Valve \uc704\uce58\ub97c \uc774\uc6a9\ud558\uc5ec\n      \uc720\ub7c9\uc744 Feedback \uc81c\uc5b4\ud558\ub294 Valve\ub85c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Servo Valve\n      \u2192\n      Flow Feedback Control\n    <\/div>\n\n    <p>\n      \ubc29\ud5a5\uc81c\uc5b4 Valve\ub294\n      \uc815\ubc29\ud5a5\u00b7\uc5ed\ubc29\ud5a5\u00b7\uc815\uc9c0 \uc815\ub3c4\ub97c \uc81c\uc5b4\ud558\uc9c0\ub9cc,\n      Servo System\uc740 \uc704\uce58\u00b7\uc18d\ub3c4\u00b7\uac00\uc18d\ub3c4 \ub4f1\uc744\n      \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \uc124\uba85\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>22. \uc77c\ubc18 \uc720\uc555 \uc2dc\uc2a4\ud15c\uacfc Servo System<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n      <thead>\n        <tr>\n          <th>\uad6c\ubd84<\/th>\n          <th>NeoStudio \ub0b4\uc6a9<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n        <tr>\n          <td><strong>\uc77c\ubc18 \uc720\uc555 \uc2dc\uc2a4\ud15c<\/strong><\/td>\n          <td>\uc77c\uc815\ud55c \ud798\u00b7\uc18d\ub3c4 \uc81c\uc5b4<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc720\uc555 Servo System<\/strong><\/td>\n          <td>\ud798\u00b7\uc18d\ub3c4\u00b7\uc704\uce58\ub97c \uc815\ubc00\ud558\uac8c \uc81c\uc5b4<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>23. Servo Valve\uc758 \uc81c\uc5b4 \ubc29\uc2dd<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio\uc5d0\uc11c\ub294 Servo Valve\ub97c\n      \uc138 \uac00\uc9c0 \ubc29\uc2dd\uc73c\ub85c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <ol>\n      <li>\uae30\uacc4\uc801 Servo Valve<\/li>\n      <li>\uc804\uae30\uc720\uc555 Servo Valve<\/li>\n      <li>\ube44\ub840\uc81c\uc5b4 Valve<\/li>\n    <\/ol>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>24. Mechanical Servo Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uae30\uacc4\uc801 Servo Valve\ub294\n      \uc790\ub3d9\ucc28 \ud578\ub4e4\uacfc \uac19\uc740 \uae30\uacc4\uc801 \uc785\ub825\uc744 \uc774\uc6a9\ud574\n      Valve\ub97c \uc81c\uc5b4\ud558\ub294 \uc608\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>25. Electrohydraulic Servo Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc804\uae30\uc720\uc555 Servo Valve\ub294\n      \uc804\uae30\uc2e0\ud638\ub97c \uc774\uc6a9\ud558\uc5ec \uc720\uc555\uc720\uc758 \ud750\ub984\uc744\n      \uc815\ubc00\ud558\uac8c \uc81c\uc5b4\ud55c\ub2e4.\n    <\/p>\n\n    <p>\n      NeoStudio\uc5d0\ub294\n      Torque Motor\uc640 Flapper \uad6c\uc870\ub97c \uc774\uc6a9\ud55c\ub2e4\uace0 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Electrical Signal\n      \u2192\n      Torque Motor\n      \u2192\n      Flapper\n      \u2192\n      Hydraulic Pilot\n      \u2192\n      Spool\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>26. 2\ub2e8 Electrohydraulic Servovalve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294\n      \uc804\uae30\uc720\uc555 Servo Valve\ub97c 2\ub2e8 \uad6c\uc870\ub85c \uc124\uba85\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"memory\">\n      <strong>\n        1\ub2e8 : Electrical Torque Motor \u2192 Flapper \/ Double Nozzle Pilot<br>\n        2\ub2e8 : Pilot \uc720\uc555 \u2192 Spool \uad6c\ub3d9\n      <\/strong>\n    <\/div>\n\n    <pre>\n      Electrical Signal\n             \u2502\n             \u25bc\n        Torque Motor\n             \u2502\n             \u25bc\n          Flapper\n        \u250c\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2510\n        \u25bc         \u25bc\n      Nozzle    Nozzle\n        \u2502         \u2502\n        \u2514\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2518\n             \u25bc\n       Pressure Difference\n             \u2502\n             \u25bc\n           Spool\n             \u2502\n             \u25bc\n        P \u2192 A \/ B \u2192 T\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>27. Torque Motor<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 Coil\uc5d0 \ud750\ub974\ub294\n      \uc804\uae30\uc2e0\ud638\uc5d0 \uc758\ud574 Torque Motor\uac00 \ub3d9\uc791\ud558\uace0,\n      Flapper\ub97c \uc6c0\uc9c1\uc774\ub294 \uad6c\uc870\ub97c \ubcf4\uc5ec\uc900\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Input Current\n      \u2192\n      Torque Motor\n      \u2192\n      Flapper Displacement\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>28. Flapper \u00b7 Double Nozzle Pilot<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Flapper\uac00 \uc591\ucabd Nozzle \uc0ac\uc774\uc5d0\uc11c \uc6c0\uc9c1\uc774\uba74\n      \ub450 Pilot \uc555\ub825\uc758 \uade0\ud615\uc774 \ubcc0\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n          Nozzle     Flapper     Nozzle\n             \u25cf          \u2502          \u25cf\n              \\         \u2502         \/\n               \\        \u2502        \/\n                \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n                        \u2502\n                        \u25bc\n                 Pilot \u0394P \ubc1c\uc0dd\n    <\/pre>\n\n    <div class=\"formula\">\n      Flapper Position\n      \u2192\n      Pilot Pressure Difference\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>29. Spool \uad6c\ub3d9<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Pilot \uc555\ub825\ucc28\uac00 Spool \uc591\ucabd\uc5d0 \uc791\uc6a9\ud558\uc5ec\n      Spool\uc744 \uc774\ub3d9\uc2dc\ud0a8\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Pilot \u0394P\n      \u2192\n      Spool Displacement\n    <\/div>\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\ub294\n      \uc785\ub825 \uc804\uae30\uc2e0\ud638\uc5d0 \ube44\ub840\ud558\uc5ec\n      Spool \ubcc0\uc704\uac00 \ubc1c\uc0dd\ud55c\ub2e4\uace0 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Electrical Input\n      \u221d\n      Spool Displacement\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>30. Servo Valve\uc758 Flow Control<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Spool \uc704\uce58\uc5d0 \ub530\ub77c\n      P, A, B, T Port \uc5f0\uacb0\uc774 \ubcc0\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n          P : Pressure Supply\n          T : Tank \/ Return\n          A, B : Actuator Port\n\n                 Spool\n      P \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 A\/B\n                  \u2502\n                  \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 T\n    <\/pre>\n\n    <div class=\"memory\">\n      <strong>\n        Torque Motor\uac00 \uc9c1\uc811 \ud070 \uc720\ub7c9\uc744 \uc81c\uc5b4\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c,\n        Pilot Pressure\ub97c \ub9cc\ub4e4\uace0\n        \uadf8 \uc555\ub825\ucc28\uac00 Main Spool\uc744 \uc6c0\uc9c1\uc778\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>31. Feedback Wire<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\uc5d0\ub294\n      Spool\uacfc Flapper \uad6c\uc870 \uc0ac\uc774\uc5d0\n      Feedback Wire\uac00 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Spool Motion\n      \u2192\n      Feedback Wire\n      \u2192\n      Flapper System Feedback\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>32. \ube44\ub840\uc81c\uc5b4 Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio\uc5d0\uc11c\ub294 \ube44\ub840\uc81c\uc5b4 Valve\ub97c\n      Torque Motor \ub610\ub294 \uac00\ubcc0 Solenoid\ub97c \uc774\uc6a9\ud558\uc5ec\n      Valve\uc758 \ubc29\ud5a5\uacfc \uc704\uce58\ub97c \uc81c\uc5b4\ud558\ub294 \uac83\uc73c\ub85c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Electrical Signal\n      \u2192\n      Proportional Solenoid\n      \u2192\n      Valve Position\n    <\/div>\n\n    <p>\n      \uc6d0\ubcf8\uc5d0\ub294\n      Open Loop Control\uacfc \uc5f0\uacb0\ud558\uc5ec \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>33. Cartridge Valve<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Cartridge Valve\ub294\n      \uc5ec\ub7ec Valve\ub97c \uc5f0\uacb0\ud558\uc5ec \uc0ac\uc6a9\ud560 \ub54c\n      \ub204\uc720\ub97c \uc904\uc77c \uc218 \uc788\ub294 \ubc29\ud5a5\uc73c\ub85c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <ul>\n      <li>\uc9c1\uc811\uc801\uc778 \ub204\uc124 \uac10\uc18c<\/li>\n      <li>\uc218\uba85 \uc99d\uac00<\/li>\n      <li>\uac00\ubcbc\uc6b4 \uad6c\uc870<\/li>\n      <li>\ub77c\uc778 \uc801\uc6a9 \uc6a9\uc774<\/li>\n      <li>\uc2e0\ub8b0\uc131 \uc99d\uac00<\/li>\n      <li>\uc720\uc9c0\ubcf4\uc218 \uc6a9\uc774<\/li>\n    <\/ul>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>34. Hydraulic Switch<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio \ud6c4\ubc18\ubd80\uc5d0\ub294\n      \uc555\ub825\uc744 \uc774\uc6a9\ud574 \uc804\uae30\uc801 Switch\ub97c \ub3d9\uc791\uc2dc\ud0a4\ub294\n      Hydraulic Switch\uac00 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <ul>\n      <li>Diaphragm Pressure Switch<\/li>\n      <li>Bourdon Tube Pressure Switch<\/li>\n      <li>Sealed Piston Pressure Switch<\/li>\n      <li>Low-Seal Pressure Switch<\/li>\n    <\/ul>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>35. \uc628\ub3c4 \uc2a4\uc704\uce58<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ub9c8\uc9c0\ub9c9 \ud398\uc774\uc9c0\uc5d0\ub294\n      \uc628\ub3c4\uac00 \uc77c\uc815\uac12\uc5d0 \ub3c4\ub2ec\ud558\uba74\n      \uc804\uae30\uc2e0\ud638\uac00 \ubc1c\uc0dd\ud558\ub294 \uc628\ub3c4\uc2a4\uc704\uce58\uac00 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Temperature reaches Set Point\n      \u2192\n      Electrical Signal\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>36. Servo Valve \uc804\uccb4 \ub3d9\uc791 \ud750\ub984<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n      Electrical Command\n             \u2502\n             \u25bc\n        Torque Motor\n             \u2502\n             \u25bc\n          Flapper\n             \u2502\n             \u25bc\n      Double Nozzle Pilot\n             \u2502\n             \u25bc\n       Pilot Pressure \u0394P\n             \u2502\n             \u25bc\n           Spool\n             \u2502\n             \u25bc\n      Hydraulic Flow Q\n             \u2502\n             \u25bc\n          Actuator\n             \u2502\n             \u25bc\n      Position \/ Speed \/ Force\n             \u2502\n             \u25bc\n          Feedback\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>37. \uc774\ubbf8\uc9c0 \u00b7 NeoStudio \ud575\uc2ec \uc815\ub9ac<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n      <thead>\n        <tr>\n          <th>\ud56d\ubaa9<\/th>\n          <th>\uc6d0\ubcf8 \ub0b4\uc6a9<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>Valve \ubaa9\uc801<\/strong><\/td>\n          <td>\ubc29\ud5a5\u00b7\uc555\ub825\u00b7\uc720\ub7c9 \uc81c\uc5b4<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Directional Valve<\/strong><\/td>\n          <td>Check, Pilot Check, Spool, Poppet, Solenoid<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Pressure Valve<\/strong><\/td>\n          <td>Relief, Reducing, Unloading, Sequence, Counter Balance<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Flow Valve<\/strong><\/td>\n          <td>Needle, Pressure Compensated<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Servo System<\/strong><\/td>\n          <td>\ud798\u00b7\uc18d\ub3c4\u00b7\uc704\uce58 \ub4f1\uc744 \uc815\ubc00\uc81c\uc5b4<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>1\ub2e8<\/strong><\/td>\n          <td>Torque Motor \u2192 Flapper \u2192 Double Nozzle Pilot<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>2\ub2e8<\/strong><\/td>\n          <td>Pilot Pressure \u2192 Spool \uad6c\ub3d9<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc785\ub825-\ucd9c\ub825 \uad00\uacc4<\/strong><\/td>\n          <td>\uc804\uae30\uc2e0\ud638\uc5d0 \ube44\ub840\ud558\uc5ec Spool \ubcc0\uc704 \ubc1c\uc0dd<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Feedback<\/strong><\/td>\n          <td>Feedback Wire\uac00 Spool Motion\uc744 Flapper \uacc4\ud1b5\uc5d0 \uc804\ub2ec<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Proportional Valve<\/strong><\/td>\n          <td>Torque Motor \/ Proportional Solenoid\ub85c Valve \uc704\uce58 \uc81c\uc5b4<\/td>\n        <\/tr>\n\n      <\/tbody>\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"warning\">\n    <strong>\n      \uc774 HTML\uc740 \ud398\uc774\uc9c0 \ubcf8\ubb38\uacfc \uc678\ubd80 KOCW \uc790\ub8cc\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0,\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0 1\uc7a5\uacfc\n      NeoStudio PDF 1\uac1c(\ucd1d 6\ud398\uc774\uc9c0)\ub9cc\n      OCR\/\uc2dc\uac01 \ud310\ub3c5\ud558\uc5ec \uc791\uc131\ud588\ub2e4.\n\n      NeoStudio 1~3\ud398\uc774\uc9c0\ub294\n      \ubc29\ud5a5\uc81c\uc5b4\u00b7\uc555\ub825\uc81c\uc5b4\u00b7\uc720\ub7c9\uc81c\uc5b4 Valve\uc758 \uae30\ubcf8 \ub0b4\uc6a9\uc744 \uc815\ub9ac\ud558\uace0,\n      4\ud398\uc774\uc9c0\ubd80\ud130 Servo Valve \ub0b4\uc6a9\uc774 \uc2dc\uc791\ub41c\ub2e4.\n\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0\ub294\n      Electrohydraulic Servovalve\uc758\n      1\ub2e8 Torque Motor \/ Flapper \/ Double Nozzle Pilot\uacfc\n      2\ub2e8 Hydraulic Spool \uad6c\uc870\ub97c \ubcf4\uc5ec\uc900\ub2e4.\n\n      NeoStudio \ud6c4\ubc18\uc5d0\ub294\n      Cartridge Valve, Pressure Switch,\n      Temperature Switch\ub3c4 \ud568\uaed8 \uae30\ub85d\ub418\uc5b4 \uc788\uc5b4\n      \uc6d0\ubcf8 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud3ec\ud568\ud558\uc600\ub2e4.\n\n      Servo Valve\uc758 \uc804\ub2ec\ud568\uc218,\n      Frequency Response,\n      Null Bias,\n      Hysteresis,\n      Lap Gain \ub4f1\uc758 \uc678\ubd80 \uc131\ub2a5\uc9c0\ud45c\ub294\n      \uc774\ubbf8\uc9c0\uc640 NeoStudio\uc5d0 \uc5c6\uc73c\ubbc0\ub85c \ucd94\uac00\ud558\uc9c0 \uc54a\uc558\ub2e4.\n    <\/strong>\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"keywords\">\n    Servo Valve,\n    Electrohydraulic Servovalve,\n    Torque Motor,\n    Flapper,\n    Double Nozzle,\n    Pilot Pressure,\n    Spool Valve,\n    Feedback Wire,\n    Flow Control,\n    Directional Control Valve,\n    Pressure Control Valve,\n    Proportional Valve,\n    Cartridge Valve,\n    Pressure Switch,\n    Hydraulic Servo System\n  <\/div>\n\n<\/div>\n&#8220;`\n","protected":false},"excerpt":{"rendered":"<p>&#8220;`html \uc11c\ubcf4 \ubc38\ube0c Servo Valve \u00b7 Electrohydraulic Servovalve \u00b7 Torque Motor \u00b7 Flapper \u00b7 Nozzle \u00b7 Spool \u00b7 Flow Control 1. \uc720\uc555 \uc81c\uc5b4\ubc38\ube0c\uc758 \uc5ed\ud560 NeoStudio\uc5d0\uc11c\ub294 Actuator\ub97c \uc81c\uc5b4\ud558\uae30 \uc704\ud574 \uc720\uc555 Valve\uac00 \ud544\uc694\ud558\ub2e4\uace0 \uae30\ub85d\ud55c\ub2e4. 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