{"id":7881,"date":"2025-03-29T05:19:05","date_gmt":"2025-03-28T20:19:05","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=7881"},"modified":"2026-10-04T11:08:32","modified_gmt":"2026-10-04T02:08:32","slug":"%ec%95%95%ec%a0%80%ed%95%ad%ec%84%bc%ec%84%9c","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/%ec%95%95%ec%a0%80%ed%95%ad%ec%84%bc%ec%84%9c\/","title":{"rendered":"\uc555\uc800\ud56d\uc13c\uc11c"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">sensor handbook, 394page<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"667\" height=\"797\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-9.png\" alt=\"\" class=\"wp-image-7882\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"851\" height=\"739\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-10.png\" alt=\"\" class=\"wp-image-7883\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-10.png 851w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-10-768x667.png 768w\" sizes=\"auto, (max-width: 851px) 100vw, 851px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"851\" height=\"527\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-11.png\" alt=\"\" class=\"wp-image-7884\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-11.png 851w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-11-768x476.png 768w\" sizes=\"auto, (max-width: 851px) 100vw, 851px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-12.png\" alt=\"\" class=\"wp-image-8005\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-12.png 936w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/image-12-768x1050.png 768w\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" \/><\/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\/2025\/03\/\uc555\uc800\ud56d\uc13c\uc11c.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"\uc555\uc800\ud56d\uc13c\uc11c\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-516d99e4-e378-48c0-962c-83a25a545dab\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/\uc555\uc800\ud56d\uc13c\uc11c.pdf\">\uc555\uc800\ud56d\uc13c\uc11c<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2025\/03\/\uc555\uc800\ud56d\uc13c\uc11c.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-516d99e4-e378-48c0-962c-83a25a545dab\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n&#8220;`html\n<div class=\"chapter19-wide\">\n\n  <h1>\uc555\uc800\ud56d\uc13c\uc11c<\/h1>\n\n  <div class=\"subtitle\">\n    Piezoresistive Sensor \u00b7 Silicon Diaphragm \u00b7 Longitudinal \u00b7 Transverse \u00b7 \u03c044 \u00b7 Wheatstone Bridge\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>1. \uc2e4\ub9ac\ucf58 \uaca9\ub9c9 \uc704\uc758 \uc555\uc800\ud56d\uccb4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc6d0\ubcf8 \uadf8\ub9bc\uc740 \uc2e4\ub9ac\ucf58 \uaca9\ub9c9 \uc704\uc5d0\n      \uc555\uc800\ud56d\uccb4 R1, R2\ub97c \uc11c\ub85c \ub2e4\ub978 \ubc29\ud5a5\uc73c\ub85c \ubc30\uce58\ud55c \uad6c\uc870\ub97c \ubcf4\uc5ec\uc900\ub2e4.\n    <\/p>\n\n    <pre>\n                Silicon Diaphragm\n\n             \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n             \u2502       R1        \u2502\n             \u2502       \u2502         \u2502\n             \u2502       \u2502         \u2502\n             \u2502             \u2500R2 \u2502\n             \u2502                 \u2502\n             \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n\n                     \u2193 p\n                  Pressure\n    <\/pre>\n\n    <p>\n      R1\uacfc R2\ub294 \uaca9\ub9c9\uc758 \uc11c\ub85c \ub2e4\ub978 \uc704\uce58\uc640 \ubc29\ud5a5\uc5d0 \ubc30\uce58\ub41c\ub2e4.\n    <\/p>\n\n    <div class=\"memory\">\n      <strong>\n        \uc555\ub825\uc774 \uaca9\ub9c9\uc5d0 \uc791\uc6a9\ud558\uba74 \uaca9\ub9c9\uc5d0 \uc751\ub825\uc774 \ubc1c\uc0dd\ud558\uace0,\n        \uc555\uc800\ud56d\uccb4 R1\uacfc R2\uc758 \uc800\ud56d\uc774 \ubcc0\ud654\ud55c\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>2. \uc555\ub825\uacfc \uaca9\ub9c9<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc6d0\ubcf8 \ub2e8\uba74\ub3c4\uc5d0\uc11c\ub294 \uc555\ub825 p\uac00\n      \uc2e4\ub9ac\ucf58 \uaca9\ub9c9\uc5d0 \uc791\uc6a9\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n                  p\n                  \u2193\n\n            R1          R2\n             \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n           \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n           \u2502   Diaphragm  \u2502\n           \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n                  \u2502\n             \ubc30\uae30\uad6c \uad6c\uba4d\n    <\/pre>\n\n    <p>\n      \uc555\ub825\uc774 \uac00\ud574\uc9c0\uba74 \uaca9\ub9c9\uc774 \ubcc0\ud615\ub418\uace0,\n      \uc704\uce58\uc640 \ubc29\ud5a5\uc5d0 \ub530\ub77c \ub2e4\ub978 \uc751\ub825\uc774 \ubc1c\uc0dd\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>3. \uc800\ud56d\uc758 \uae30\ubcf8 \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc190\ud544\uae30\uc5d0\uc11c\ub294 \uc800\ud56d\uc758 \uae30\ubcf8\uc2dd\uc744 \ub2e4\uc74c\uacfc \uac19\uc774 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      R = \u03c1 l \/ A\n    <\/div>\n\n    <ul>\n      <li>\u03c1 : \ube44\uc800\ud56d<\/li>\n      <li>l : \uae38\uc774<\/li>\n      <li>A : \ub2e8\uba74\uc801<\/li>\n    <\/ul>\n\n    <p>\n      Stress\uac00 \uac00\ud574\uc9c0\uba74\n      \uc7ac\ub8cc\uc758 \uc800\ud56d\uc774 \ubcc0\ud654\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>4. \uc555\uc800\ud56d \ud6a8\uacfc<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc190\ud544\uae30\uc5d0\uc11c\ub294 \uc751\ub825\uc5d0 \uc758\ud55c \uc800\ud56d\ubcc0\ud654\ub97c\n      \uc555\uc800\ud56d\uacc4\uc218\uc640 \uc751\ub825\uc758 \uad00\uacc4\ub85c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u0394R \/ R\n      =\n      \u03c0<sub>l<\/sub> \u03c3<sub>l<\/sub>\n      +\n      \u03c0<sub>t<\/sub> \u03c3<sub>t<\/sub>\n    <\/div>\n\n    <ul>\n      <li>\u03c0<sub>l<\/sub> : Longitudinal \ubc29\ud5a5 \uc555\uc800\ud56d\uacc4\uc218<\/li>\n      <li>\u03c0<sub>t<\/sub> : Transverse \ubc29\ud5a5 \uc555\uc800\ud56d\uacc4\uc218<\/li>\n      <li>\u03c3<sub>l<\/sub> : Longitudinal \ubc29\ud5a5 Stress<\/li>\n      <li>\u03c3<sub>t<\/sub> : Transverse \ubc29\ud5a5 Stress<\/li>\n    <\/ul>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>5. Longitudinal \ubc29\ud5a5<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc190\ud544\uae30\uc758 l\uc740\n      Longitudinal \ubc29\ud5a5\uc744 \uc758\ubbf8\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      l = Longitudinal\n    <\/div>\n\n    <p>\n      \uc800\ud56d\uccb4\uc758 \uae38\uc774\ubc29\ud5a5\uc73c\ub85c \uc791\uc6a9\ud558\ub294 \uc751\ub825\uacfc\n      \uadf8\uc5d0 \ub300\uc751\ud558\ub294 \uc555\uc800\ud56d\uacc4\uc218\ub97c \uc0ac\uc6a9\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>6. Transverse \ubc29\ud5a5<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc190\ud544\uae30\uc758 t\ub294\n      Transverse \ubc29\ud5a5\uc744 \uc758\ubbf8\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      t = Transverse\n    <\/div>\n\n    <p>\n      Longitudinal \ubc29\ud5a5\uc5d0 \uc218\uc9c1\uc778 \uc751\ub825\uc131\ubd84\uacfc\n      \uc774\uc5d0 \ub300\uc751\ud558\ub294 \uc555\uc800\ud56d\uacc4\uc218\ub97c \uc0ac\uc6a9\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>7. \u03c044\uc640 \uc804\ub2e8\uc751\ub825<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc190\ud544\uae30\uc5d0\uc11c\ub294 \uc2e4\ub9ac\ucf58 \uc555\uc800\ud56d\uccb4\uc5d0\uc11c\n      \u03c0<sub>44<\/sub>\ub97c \uc774\uc6a9\ud55c \uad00\uacc4\ub97c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <p>\n      \u03c0<sub>44<\/sub>\ub294\n      Shear\uc640 \uc5f0\uacb0\ud558\uc5ec \uba54\ubaa8\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03c0<sub>44<\/sub>\n      \u2194\n      Shear\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>8. R1\uacfc R2\uc758 \uc800\ud56d\ubcc0\ud654<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      R1\uacfc R2\ub294 \uc11c\ub85c \ub2e4\ub978 \ubc29\ud5a5\uc5d0 \ubc30\uce58\ub418\uc5b4\n      \uc555\ub825\uc774 \uac00\ud574\uc84c\uc744 \ub54c\n      \uc800\ud56d\ubcc0\ud654\uc758 \uadf9\uc131\uc774 \ubc18\ub300\ub85c \ub098\ud0c0\ub098\ub294 \ud615\ud0dc\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u0394R\u2081 \/ R\u2081\n      =\n      &#8211; \u0394R\u2082 \/ R\u2082\n    <\/div>\n\n    <p>\n      \uc190\ud544\uae30\uc758 \uc138\ubd80\uc2dd\uc740 \ub2e4\uc74c \ud615\ud0dc\ub85c \uc77d\ud78c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u0394R\u2081 \/ R\u2081\n      =\n      &#8211; \u0394R\u2082 \/ R\u2082\n      =\n      1\/2 \u00b7 \u03c0<sub>44<\/sub>\n      (\u03c3<sub>1x<\/sub> &#8211; \u03c3<sub>1y<\/sub>)\n    <\/div>\n\n    <div class=\"warning\">\n      <strong>\n        \uc751\ub825 \ucca8\uc790\uc758 \uc138\ubd80 \ud45c\uae30\ub294 \uc190\ud544\uae30\uac00 \ud750\ub824\n        \uc6d0\ubcf8\uc5d0\uc11c \uc77d\ud788\ub294 \ud615\ud0dc\ub9cc \ubcf4\uc874\ud558\uc600\ub2e4.\n        \uc678\ubd80 \uc555\uc800\ud56d \uc774\ub860\uc73c\ub85c \ucca8\uc790\ub97c \uc218\uc815\ud558\uc9c0 \uc54a\uc558\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>9. \uaca9\ub9c9\uc5d0\uc11c\uc758 R1 \u00b7 R2 \ubc30\uce58<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ub450 \ubc88\uc9f8 \uc190\uadf8\ub9bc\uc5d0\uc11c\ub294\n      \uaca9\ub9c9\uc774 \uc555\ub825\uc5d0 \uc758\ud574 \uc544\ub798\ucabd\uc73c\ub85c \ubcc0\ud615\ub418\ub294 \ubaa8\uc2b5\uc744 \uadf8\ub9b0\ub2e4.\n    <\/p>\n\n    <pre>\n             R1             R2\n             \u2500\u2500             \u2500\u2500\n        \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\n           \\                \/\n            \\              \/\n             \\____________\/\n                \uc555\ub825 \ubcc0\ud615\n    <\/pre>\n\n    <p>\n      R1\uacfc R2\uc758 \ubc30\uce58\ubc29\ud5a5\uc774 \ub2e4\ub974\uae30 \ub54c\ubb38\uc5d0\n      \uac19\uc740 \uaca9\ub9c9 \ubcc0\ud615\uc5d0\uc11c\ub3c4\n      \uc11c\ub85c \ub2e4\ub978 \uc751\ub825\uc131\ubd84\uc744 \ubc1b\ub294\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>10. \uc778\uc7a5 \u00b7 \uc555\ucd95 \uc751\ub825<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc190\ud544\uae30 \uadf8\ub9bc\uc5d0\uc11c\ub294 \uaca9\ub9c9\uc774 \ud718\uc5b4\uc9c0\uba74\uc11c\n      \uc704\uce58\uc5d0 \ub530\ub77c \uc778\uc7a5\uacfc \uc555\ucd95\uc774 \ubc1c\uc0dd\ud558\ub294 \ubaa8\uc2b5\uc744 \ub098\ud0c0\ub0b8\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Pressure\n      \u2192\n      Diaphragm Bending\n      \u2192\n      Tensile \/ Compressive Stress\n      \u2192\n      \u0394R\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \uc555\ub825\uc744 \uc9c1\uc811 \uc804\uae30\uc2e0\ud638\ub85c \uce21\uc815\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c,\n        \uc555\ub825 \u2192 \uaca9\ub9c9 \ubcc0\ud615 \u2192 \uc751\ub825 \u2192 \uc800\ud56d\ubcc0\ud654\uc758 \uc21c\uc11c\ub85c \ubcc0\ud658\ud55c\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>11. Wheatstone Bridge<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc6d0\ubcf8\uc5d0\uc11c\ub294 R1, R2\ub97c\n      Half Bridge\uc5d0 \uc5f0\uacb0\ud558\ub294 \ubc29\ud5a5\uc73c\ub85c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n             R1           R\n          \u250c\u2500\/\\\/\\\/\u2500\u252c\u2500\/\\\/\\\/\u2500\u2510\n          \u2502       \u2502       \u2502\n          \u2502      Vout     \u2502\n          \u2502       \u2502       \u2502\n          \u2514\u2500\/\\\/\\\/\u2500\u2534\u2500\/\\\/\\\/\u2500\u2518\n             R2           R\n    <\/pre>\n\n    <p>\n      R1\uacfc R2\uc758 \uc800\ud56d\ubcc0\ud654 \ubc29\ud5a5\uc774 \ubc18\ub300\uc774\ubbc0\ub85c\n      Bridge \ucd9c\ub825\uc5d0\uc11c \ubcc0\ud654\uac00 \ud569\uccd0\uc9c0\ub294 \uad6c\uc870\uc774\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>12. Bridge \ucd9c\ub825<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc190\ud544\uae30\uc5d0\ub294 Half Bridge \ucd9c\ub825\uad00\uacc4\ub97c\n      \ub2e4\uc74c \ud615\ud0dc\ub85c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      V<sub>out<\/sub>\n      =\n      1\/4 \u00b7 E \u00b7 \u03c0<sub>eff<\/sub>\n      (\u03c3<sub>1y<\/sub> &#8211; \u03c3<sub>1x<\/sub>)\n    <\/div>\n\n    <ul>\n      <li>E : Bridge \uc778\uac00\uc804\uc555\uc73c\ub85c \ud45c\uc2dc<\/li>\n      <li>\u03c0<sub>eff<\/sub> : \uc720\ud6a8 \uc555\uc800\ud56d\uacc4\uc218<\/li>\n      <li>\u03c3 : \uaca9\ub9c9\uc758 \uc751\ub825\uc131\ubd84<\/li>\n    <\/ul>\n\n    <div class=\"warning\">\n      <strong>\n        \uc2dd\uc758 \uc751\ub825 \ucca8\uc790\uc640 \u03c0 \ud45c\uae30\ub294\n        \uc190\ud544\uae30 \ud310\ub3c5 \ubc94\uc704\uae4c\uc9c0\ub9cc \ubc18\uc601\ud558\uc600\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>13. \uc555\uc800\ud56d \uc555\ub825\uc13c\uc11c\uc758 \ubcc0\ud658 \uacfc\uc815<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n               Pressure p\n                    \u2502\n                    \u25bc\n              Silicon Diaphragm\n                    \u2502\n                    \u25bc\n               Diaphragm \ubcc0\ud615\n                    \u2502\n                    \u25bc\n            Tensile \/ Compression\n                  Stress\n                    \u2502\n                    \u25bc\n             Piezoresistive\n              \u0394R\u2081, \u0394R\u2082\n                    \u2502\n                    \u25bc\n            Wheatstone Bridge\n                    \u2502\n                    \u25bc\n                 Vout\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>14. \ub124 \ubc88\uc9f8 \uc774\ubbf8\uc9c0\uc758 \ub0b4\uc6a9<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ub124 \ubc88\uc9f8 \uc190\ud544\uae30 \uc774\ubbf8\uc9c0\ub294\n      \uc55e\uc758 \uc555\uc800\ud56d \ud6a8\uacfc\uc640 \ub2ec\ub9ac\n      \uc555\uc804\ud6a8\uacfc\uc5d0 \uad00\ud55c \ub0b4\uc6a9\uc774\ub2e4.\n    <\/p>\n\n    <p>\n      \uc555\ub825\uc740 \ubb3c\uccb4\uc5d0 \uc751\ub825\uc744 \ub9cc\ub4e4\uace0,\n      \uc555\uc804\uc7ac\ub8cc\uc5d0\uc11c\ub294 \ud798\uc5d0 \uc758\ud574 \uc804\ud558\uac00 \ubc1c\uc0dd\ud558\ub294 \uad00\uacc4\ub97c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Q [C]\n      =\n      d\u2081\u2081 [C\/N] \u00b7 F<sub>x<\/sub> [N]\n    <\/div>\n\n    <p>\n      d\ub294 \uc555\uc804\uacc4\uc218\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>15. \uc555\uc804\uc13c\uc11c\uc758 \uc804\uc555 \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ubc1c\uc0dd\ud55c \uc804\ud558 Q\uc640 Sensor\uc758 Capacitance C\ub97c \uc774\uc6a9\ud558\uc5ec\n      \ucd9c\ub825\uc804\uc555\uc744 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      V = Q \/ C\n    <\/div>\n\n    <div class=\"formula\">\n      V\n      =\n      d\u2081\u2081 F<sub>x<\/sub> \/ C\n    <\/div>\n\n    <p>\n      Capacitance\ub294 \ud3c9\ud589\ud310 \ud615\ud0dc\ub85c\n      \ub2e4\uc74c\uacfc \uac19\uc774 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      C\n      =\n      (a \/ l) k \u03b5\u2080\n    <\/div>\n\n    <p>\n      \ub530\ub77c\uc11c \uc190\ud544\uae30\uc5d0\ub294\n      \ub2e4\uc74c \uad00\uacc4\uae4c\uc9c0 \uc804\uac1c\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      V\n      =\n      d\u2081\u2081 F<sub>x<\/sub>\n      \u00b7 l \/ (a k \u03b5\u2080)\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>16. \uc555\uc800\ud56d\uacfc \uc555\uc804 \ub0b4\uc6a9 \uad6c\ubd84<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\uad6c\ubd84<\/th>\n          <th>\uc6d0\ubcf8 \uc774\ubbf8\uc9c0 \ub0b4\uc6a9<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>\uc555\uc800\ud56d<\/strong><\/td>\n          <td>Pressure \u2192 Diaphragm Stress \u2192 Resistance Change \u2192 Bridge Voltage<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uae30\ubcf8\uc2dd<\/strong><\/td>\n          <td>R = \u03c1l\/A<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc555\uc800\ud56d\uacc4\uc218<\/strong><\/td>\n          <td>\u03c0l, \u03c0t, \u03c044<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>R1 \u00b7 R2<\/strong><\/td>\n          <td>\uaca9\ub9c9 \uc704 \uc11c\ub85c \ub2e4\ub978 \uc704\uce58\u00b7\ubc29\ud5a5\uc5d0 \ubc30\uce58<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Bridge<\/strong><\/td>\n          <td>\ubc18\ub300 \ubc29\ud5a5\uc758 \u0394R\uc744 \ucd9c\ub825\uc804\uc555\uc73c\ub85c \ubcc0\ud658<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc555\uc804<\/strong><\/td>\n          <td>Force \u2192 Charge Q \u2192 Voltage V<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc555\uc804 \uad00\uacc4<\/strong><\/td>\n          <td>Q=dF, V=Q\/C<\/td>\n        <\/tr>\n\n      <\/tbody>\n\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 Sensor Handbook \ub0b4\uc6a9\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0,\n      \ud398\uc774\uc9c0\uc5d0 \ud3ec\ud568\ub41c \uc77c\ubc18 \uc774\ubbf8\uc9c0 4\uc7a5\ub9cc\n      OCR\/\uc2dc\uac01 \ud310\ub3c5\ud558\uc5ec \uc791\uc131\ud588\ub2e4.\n\n      \ud398\uc774\uc9c0\uc5d0 \ucca8\ubd80\ub41c &#8216;\uc555\uc800\ud56d\uc13c\uc11c.pdf&#8217;\ub294\n      3\ud398\uc774\uc9c0\uc758 \ubcc4\ub3c4 \uc791\uc131 \ubb38\uc11c\uc774\uba70\n      NeoStudio PDF\uac00 \uc544\ub2c8\ubbc0\ub85c\n      \ud604\uc7ac \ubcc0\ud658 \uae30\uc900\uc5d0 \ub530\ub77c \uc81c\uc678\ud558\uc600\ub2e4.\n\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0 1\uc7a5\uc740\n      \uc2e4\ub9ac\ucf58 \uaca9\ub9c9 \uc704 R1, R2 \uc555\uc800\ud56d\uccb4\uc758 \uc704\uce58\ub97c \ubcf4\uc5ec\uc900\ub2e4.\n\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0 2~3\uc7a5\uc740\n      Longitudinal \/ Transverse \ubc29\ud5a5,\n      \u03c044,\n      \uaca9\ub9c9\uc758 \uc778\uc7a5\u00b7\uc555\ucd95 \uc751\ub825,\n      R1\/R2\uc758 \uc800\ud56d\ubcc0\ud654,\n      Half Bridge \ucd9c\ub825\uc744 \uae30\ub85d\ud55c\ub2e4.\n\n      \uc77c\ubc18 \uc774\ubbf8\uc9c0 4\uc7a5\uc740\n      \uc555\uc800\ud56d \ud6a8\uacfc\uac00 \uc544\ub2c8\ub77c\n      Q=dF, V=Q\/C\ub97c \uc0ac\uc6a9\ud558\ub294 \uc555\uc804\ud6a8\uacfc \ub0b4\uc6a9\uc774\ub2e4.\n      \ub530\ub77c\uc11c \uc555\uc800\ud56d\uc13c\uc11c \uc6d0\ub9ac\uc640 \uc11e\uc9c0 \uc54a\uace0\n      \ubcc4\ub3c4 \ud56d\ubaa9\uc73c\ub85c \uad6c\ubd84\ud558\uc600\ub2e4.\n\n      \uc190\ud544\uae30 \uc218\uc2dd\uc758 \uc77c\ubd80 \uc751\ub825 \ucca8\uc790\uc640 \uacc4\uc218 \ud45c\uae30\ub294\n      \uba85\ud655\ud558\uac8c \uc77d\ud788\ub294 \ubc94\uc704\ub9cc \ubc18\uc601\ud558\uace0\n      \uc678\ubd80 \uc774\ub860\uc73c\ub85c \uc784\uc758 \uc218\uc815\ud558\uc9c0 \uc54a\uc558\ub2e4.\n    <\/strong>\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"keywords\">\n    Piezoresistive Sensor,\n    Silicon Diaphragm,\n    Pressure Sensor,\n    Piezoresistive Effect,\n    Longitudinal,\n    Transverse,\n    Piezoresistive Coefficient,\n    \u03c044,\n    Stress,\n    Tensile Stress,\n    Compressive Stress,\n    Wheatstone Bridge,\n    Half Bridge,\n    Piezoelectric Effect\n  <\/div>\n\n<\/div>\n&#8220;`\n","protected":false},"excerpt":{"rendered":"<p>sensor handbook, 394page &#8220;`html \uc555\uc800\ud56d\uc13c\uc11c Piezoresistive Sensor \u00b7 Silicon Diaphragm \u00b7 Longitudinal \u00b7 Transverse \u00b7 \u03c044 \u00b7 Wheatstone Bridge 1. \uc2e4\ub9ac\ucf58 \uaca9\ub9c9 \uc704\uc758 \uc555\uc800\ud56d\uccb4 \uc6d0\ubcf8 \uadf8\ub9bc\uc740 \uc2e4\ub9ac\ucf58 \uaca9\ub9c9 \uc704\uc5d0 \uc555\uc800\ud56d\uccb4 R1, R2\ub97c \uc11c\ub85c \ub2e4\ub978 \ubc29\ud5a5\uc73c\ub85c \ubc30\uce58\ud55c \uad6c\uc870\ub97c \ubcf4\uc5ec\uc900\ub2e4. Silicon Diaphragm \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510 \u2502 R1 \u2502 \u2502 \u2502 \u2502 \u2502 \u2502 \u2502 \u2502 \u2500R2 \u2502 \u2502 \u2502 [&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":[1720,1723,1721,1724],"class_list":["post-7881","post","type-post","status-publish","format-standard","hentry","category-1185","tag-1720","tag-1723","tag-1721","tag-1724"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/7881","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=7881"}],"version-history":[{"count":4,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/7881\/revisions"}],"predecessor-version":[{"id":9676,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/7881\/revisions\/9676"}],"wp:attachment":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=7881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=7881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=7881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}