{"id":2794,"date":"2025-09-26T11:05:38","date_gmt":"2025-09-26T09:05:38","guid":{"rendered":"https:\/\/sti2tech.com\/?page_id=2794"},"modified":"2025-11-07T14:48:34","modified_gmt":"2025-11-07T13:48:34","slug":"bts-1a-td-n3","status":"publish","type":"page","link":"https:\/\/sti2tech.com\/?page_id=2794","title":{"rendered":"BTS &#8211; 1A &#8211; TP n\u00b03"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2794\" class=\"elementor elementor-2794\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-899eccf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"899eccf\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f98d8b0\" data-id=\"f98d8b0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6d46b6f elementor-widget elementor-widget-heading\" data-id=\"6d46b6f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">TP n\u00b03 : Choix d'un capteur analogique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-04c57fd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"04c57fd\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-12f11b0\" data-id=\"12f11b0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-28a4e53 elementor-widget elementor-widget-text-editor\" data-id=\"28a4e53\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"338\" data-end=\"367\">Objectifs :<\/h3><ul data-start=\"368\" data-end=\"650\"><li data-start=\"368\" data-end=\"473\"><p data-start=\"370\" data-end=\"473\">Identifier les param\u00e8tres techniques et pratiques \u00e0 consid\u00e9rer dans le choix d\u2019un capteur analogique.<\/p><\/li><li data-start=\"474\" data-end=\"564\"><p data-start=\"476\" data-end=\"564\">Comparer plusieurs solutions techniques en fonction d\u2019un cahier des charges simplifi\u00e9.<\/p><\/li><li data-start=\"565\" data-end=\"650\"><p data-start=\"567\" data-end=\"650\">D\u00e9velopper l\u2019esprit d\u2019analyse critique et la capacit\u00e9 de justification technique.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-104be7a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"104be7a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-073ef3c\" data-id=\"073ef3c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9eeb3c4 elementor-widget elementor-widget-text-editor\" data-id=\"9eeb3c4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 data-start=\"657\" data-end=\"691\">Consignes :<\/h3><ul><li data-start=\"693\" data-end=\"968\">Vous travaillez dans une entreprise qui doit \u00e9quiper une <strong data-start=\"750\" data-end=\"780\">machine de conditionnement<\/strong> avec un capteur analogique permettant de mesurer une grandeur physique.<\/li><li data-start=\"693\" data-end=\"968\">Votre mission est de <strong data-start=\"876\" data-end=\"914\">proposer le capteur le plus adapt\u00e9<\/strong> en justifiant votre choix selon plusieurs crit\u00e8res.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fd1b951 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fd1b951\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8863655\" data-id=\"8863655\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ca91357 elementor-widget elementor-widget-text-editor\" data-id=\"ca91357\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>Etape 1 : Etude des cahiers des charges \u00a0<\/h4>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-72984fc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"72984fc\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-52549ea\" data-id=\"52549ea\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7e6c5ee elementor-widget elementor-widget-text-editor\" data-id=\"7e6c5ee\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5 style=\"caret-color: #000000; color: #000000;\" data-start=\"125\" data-end=\"192\">\ud83d\udcc4 Cahier des charges n\u00b01 \u2013 Capteur de niveau<\/h5><h6 style=\"caret-color: #000000; color: #000000;\" data-start=\"194\" data-end=\"219\">Contexte industriel<\/h6><p style=\"caret-color: #000000; color: #000000;\" data-start=\"220\" data-end=\"460\">Une\u00a0<strong data-start=\"224\" data-end=\"254\">machine de conditionnement<\/strong>\u00a0de bouteilles de boisson doit \u00eatre \u00e9quip\u00e9e d\u2019un capteur pour contr\u00f4ler le\u00a0<strong data-start=\"329\" data-end=\"350\">niveau de liquide<\/strong>\u00a0dans une cuve de remplissage.<br data-start=\"380\" data-end=\"383\" \/>Ce signal sera utilis\u00e9 par l\u2019automate pour ajuster la pompe d\u2019alimentation.<\/p><h6 style=\"caret-color: #000000; color: #000000;\" data-start=\"467\" data-end=\"493\">Exigences techniques<\/h6><ul style=\"caret-color: #000000; color: #000000;\" data-start=\"495\" data-end=\"853\"><li data-start=\"495\" data-end=\"557\"><p data-start=\"497\" data-end=\"557\"><strong data-start=\"497\" data-end=\"519\">Grandeur \u00e0 mesurer<\/strong>\u00a0: Niveau d\u2019un liquide (eau sucr\u00e9e).<\/p><\/li><li data-start=\"558\" data-end=\"619\"><p data-start=\"560\" data-end=\"619\"><strong data-start=\"560\" data-end=\"579\">Plage de mesure<\/strong>\u00a0: 0 \u00e0 2 m\u00e8tres de hauteur de liquide.<\/p><\/li><li data-start=\"620\" data-end=\"667\"><p data-start=\"622\" data-end=\"667\"><strong data-start=\"622\" data-end=\"635\">Pr\u00e9cision<\/strong>\u00a0: \u00b1 1 % de la pleine \u00e9chelle.<\/p><\/li><li data-start=\"668\" data-end=\"717\"><p data-start=\"670\" data-end=\"717\"><strong data-start=\"670\" data-end=\"690\">Temps de r\u00e9ponse<\/strong>\u00a0: inf\u00e9rieur \u00e0 1 seconde.<\/p><\/li><li data-start=\"718\" data-end=\"799\"><p data-start=\"720\" data-end=\"799\"><strong data-start=\"720\" data-end=\"740\">Signal de sortie<\/strong>\u00a0: courant 4\u201320 mA (compatible avec l\u2019automate existant).<\/p><\/li><li data-start=\"800\" data-end=\"853\"><p data-start=\"802\" data-end=\"853\"><strong data-start=\"802\" data-end=\"815\">Lin\u00e9arit\u00e9<\/strong>\u00a0: pr\u00e9f\u00e9rable, mais tol\u00e9rance \u00b1 2 %.<\/p><\/li><\/ul><h6 style=\"caret-color: #000000; color: #000000;\" data-start=\"860\" data-end=\"895\">Contraintes environnementales<\/h6><ul style=\"caret-color: #000000; color: #000000;\" data-start=\"897\" data-end=\"1264\"><li data-start=\"897\" data-end=\"939\"><p data-start=\"899\" data-end=\"939\"><strong data-start=\"899\" data-end=\"923\">Temp\u00e9rature ambiante<\/strong>\u00a0: 10 \u00e0 40 \u00b0C.<\/p><\/li><li data-start=\"940\" data-end=\"984\"><p data-start=\"942\" data-end=\"984\"><strong data-start=\"942\" data-end=\"968\">Temp\u00e9rature du liquide<\/strong>\u00a0: max. 50 \u00b0C.<\/p><\/li><li data-start=\"985\" data-end=\"1053\"><p data-start=\"987\" data-end=\"1053\"><strong data-start=\"987\" data-end=\"999\">Humidit\u00e9<\/strong>\u00a0: \u00e9lev\u00e9e (environnement de production alimentaire).<\/p><\/li><li data-start=\"1054\" data-end=\"1146\"><p data-start=\"1056\" data-end=\"1146\"><strong data-start=\"1056\" data-end=\"1085\">Indice de protection (IP)<\/strong>\u00a0: minimum IP65 (nettoyage \u00e0 l\u2019eau sous pression possible).<\/p><\/li><li data-start=\"1147\" data-end=\"1264\"><p data-start=\"1149\" data-end=\"1264\"><strong data-start=\"1149\" data-end=\"1178\">Compatibilit\u00e9 alimentaire<\/strong>\u00a0: les mat\u00e9riaux en contact avec le liquide doivent \u00eatre inox ou plastiques adapt\u00e9s.<\/p><\/li><\/ul><h6 style=\"caret-color: #000000; color: #000000;\" data-start=\"1271\" data-end=\"1309\">Aspects pratiques et \u00e9conomiques<\/h6><ul style=\"caret-color: #000000; color: #000000;\" data-start=\"1311\" data-end=\"1605\"><li data-start=\"1311\" data-end=\"1376\"><p data-start=\"1313\" data-end=\"1376\"><strong data-start=\"1313\" data-end=\"1329\">Installation<\/strong>\u00a0: montage vertical sur le dessus de la cuve.<\/p><\/li><li data-start=\"1377\" data-end=\"1447\"><p data-start=\"1379\" data-end=\"1447\"><strong data-start=\"1379\" data-end=\"1392\">Entretien<\/strong>\u00a0: faible maintenance requise (nettoyages r\u00e9guliers).<\/p><\/li><li data-start=\"1448\" data-end=\"1496\"><p data-start=\"1450\" data-end=\"1496\"><strong data-start=\"1450\" data-end=\"1476\">Dur\u00e9e de vie souhait\u00e9e<\/strong>\u00a0: au moins 5 ans.<\/p><\/li><li data-start=\"1497\" data-end=\"1540\"><p data-start=\"1499\" data-end=\"1540\"><strong data-start=\"1499\" data-end=\"1517\">Budget maximum<\/strong>\u00a0: 200 \u20ac par capteur.<\/p><\/li><li data-start=\"1541\" data-end=\"1605\"><p data-start=\"1543\" data-end=\"1605\"><strong data-start=\"1543\" data-end=\"1560\">Disponibilit\u00e9<\/strong>\u00a0: capteurs standards (d\u00e9lai &lt; 4 semaines).<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-173cf9b\" data-id=\"173cf9b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2a687e6 elementor-widget elementor-widget-text-editor\" data-id=\"2a687e6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5 data-start=\"216\" data-end=\"267\">\ud83d\udcc4 Cahier des charges n\u00b02 \u2013 Capteur de pression<\/h5><h5 data-start=\"269\" data-end=\"294\">Contexte industriel<\/h5><p data-start=\"295\" data-end=\"543\">Une <strong data-start=\"299\" data-end=\"321\">presse hydraulique<\/strong> utilis\u00e9e pour le formage de pi\u00e8ces m\u00e9talliques doit \u00eatre \u00e9quip\u00e9e d\u2019un capteur de pression pour contr\u00f4ler la pression dans le circuit hydraulique.<br data-start=\"467\" data-end=\"470\" \/>Ce signal servira \u00e0 assurer la r\u00e9gulation et la s\u00e9curit\u00e9 de la machine.<\/p><h5 data-start=\"550\" data-end=\"576\">Exigences techniques<\/h5><ul data-start=\"577\" data-end=\"906\"><li data-start=\"577\" data-end=\"635\"><p data-start=\"579\" data-end=\"635\"><strong data-start=\"579\" data-end=\"601\">Grandeur \u00e0 mesurer<\/strong> : Pression hydraulique (huile).<\/p><\/li><li data-start=\"636\" data-end=\"674\"><p data-start=\"638\" data-end=\"674\"><strong data-start=\"638\" data-end=\"657\">Plage de mesure<\/strong> : 0 \u00e0 250 bar.<\/p><\/li><li data-start=\"675\" data-end=\"724\"><p data-start=\"677\" data-end=\"724\"><strong data-start=\"677\" data-end=\"690\">Pr\u00e9cision<\/strong> : \u00b1 0,5 % de la pleine \u00e9chelle.<\/p><\/li><li data-start=\"725\" data-end=\"793\"><p data-start=\"727\" data-end=\"793\"><strong data-start=\"727\" data-end=\"747\">Temps de r\u00e9ponse<\/strong> : &lt; 20 ms (variations rapides de pression).<\/p><\/li><li data-start=\"794\" data-end=\"879\"><p data-start=\"796\" data-end=\"879\"><strong data-start=\"796\" data-end=\"816\">Signal de sortie<\/strong> : 0\u201310 V (compatible avec l\u2019entr\u00e9e analogique du variateur).<\/p><\/li><li data-start=\"880\" data-end=\"906\"><p data-start=\"882\" data-end=\"906\"><strong data-start=\"882\" data-end=\"895\">Lin\u00e9arit\u00e9<\/strong> : \u00b1 1 %.<\/p><\/li><\/ul><h5 data-start=\"913\" data-end=\"948\">Contraintes environnementales<\/h5><ul data-start=\"949\" data-end=\"1191\"><li data-start=\"949\" data-end=\"991\"><p data-start=\"951\" data-end=\"991\"><strong data-start=\"951\" data-end=\"975\">Temp\u00e9rature ambiante<\/strong> : 10 \u00e0 45 \u00b0C.<\/p><\/li><li data-start=\"992\" data-end=\"1038\"><p data-start=\"994\" data-end=\"1038\"><strong data-start=\"994\" data-end=\"1019\">Temp\u00e9rature du fluide<\/strong> : jusqu\u2019\u00e0 80 \u00b0C.<\/p><\/li><li data-start=\"1039\" data-end=\"1098\"><p data-start=\"1041\" data-end=\"1098\"><strong data-start=\"1041\" data-end=\"1055\">Vibrations<\/strong> : pr\u00e9sentes, capteur \u00e0 fixer solidement.<\/p><\/li><li data-start=\"1099\" data-end=\"1191\"><p data-start=\"1101\" data-end=\"1191\"><strong data-start=\"1101\" data-end=\"1130\">Indice de protection (IP)<\/strong> : minimum IP67 (contact possible avec huile, projections).<\/p><\/li><\/ul><h5 data-start=\"1198\" data-end=\"1236\">Aspects pratiques et \u00e9conomiques<\/h5><ul data-start=\"1237\" data-end=\"1510\"><li data-start=\"1237\" data-end=\"1296\"><p data-start=\"1239\" data-end=\"1296\"><strong data-start=\"1239\" data-end=\"1255\">Installation<\/strong> : montage par filetage standard G1\/4&Prime;.<\/p><\/li><li data-start=\"1297\" data-end=\"1359\"><p data-start=\"1299\" data-end=\"1359\"><strong data-start=\"1299\" data-end=\"1312\">Entretien<\/strong> : capteur rempla\u00e7able sans vidange compl\u00e8te.<\/p><\/li><li data-start=\"1360\" data-end=\"1418\"><p data-start=\"1362\" data-end=\"1418\"><strong data-start=\"1362\" data-end=\"1388\">Dur\u00e9e de vie souhait\u00e9e<\/strong> : &gt; 10\u2076 cycles de pression.<\/p><\/li><li data-start=\"1419\" data-end=\"1450\"><p data-start=\"1421\" data-end=\"1450\"><strong data-start=\"1421\" data-end=\"1439\">Budget maximum<\/strong> : 300 \u20ac.<\/p><\/li><li data-start=\"1451\" data-end=\"1510\"><p data-start=\"1453\" data-end=\"1510\"><strong data-start=\"1453\" data-end=\"1470\">Disponibilit\u00e9<\/strong> : stock courant (d\u00e9lai &lt; 2 semaines).<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-85cdff3\" data-id=\"85cdff3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9e910ac elementor-widget elementor-widget-text-editor\" data-id=\"9e910ac\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h5 data-start=\"1517\" data-end=\"1571\">\ud83d\udcc4 Cahier des charges n\u00b03 \u2013 Capteur de temp\u00e9rature<\/h5><h5 data-start=\"1573\" data-end=\"1598\">Contexte industriel<\/h5><p data-start=\"1599\" data-end=\"1811\">Un <strong data-start=\"1602\" data-end=\"1621\">four de s\u00e9chage<\/strong> dans une ligne de traitement de surface doit \u00eatre \u00e9quip\u00e9 d\u2019un capteur pour contr\u00f4ler la temp\u00e9rature interne.<br data-start=\"1730\" data-end=\"1733\" \/>L\u2019automate utilise cette information pour r\u00e9guler la puissance de chauffage.<\/p><h5 data-start=\"1818\" data-end=\"1844\">Exigences techniques<\/h5><ul data-start=\"1845\" data-end=\"2096\"><li data-start=\"1845\" data-end=\"1895\"><p data-start=\"1847\" data-end=\"1895\"><strong data-start=\"1847\" data-end=\"1869\">Grandeur \u00e0 mesurer<\/strong> : Temp\u00e9rature de l\u2019air.<\/p><\/li><li data-start=\"1896\" data-end=\"1933\"><p data-start=\"1898\" data-end=\"1933\"><strong data-start=\"1898\" data-end=\"1917\">Plage de mesure<\/strong> : 0 \u00e0 300 \u00b0C.<\/p><\/li><li data-start=\"1934\" data-end=\"1961\"><p data-start=\"1936\" data-end=\"1961\"><strong data-start=\"1936\" data-end=\"1949\">Pr\u00e9cision<\/strong> : \u00b1 2 \u00b0C.<\/p><\/li><li data-start=\"1962\" data-end=\"1995\"><p data-start=\"1964\" data-end=\"1995\"><strong data-start=\"1964\" data-end=\"1984\">Temps de r\u00e9ponse<\/strong> : &lt; 2 s.<\/p><\/li><li data-start=\"1996\" data-end=\"2031\"><p data-start=\"1998\" data-end=\"2031\"><strong data-start=\"1998\" data-end=\"2018\">Signal de sortie<\/strong> : 4\u201320 mA.<\/p><\/li><li data-start=\"2032\" data-end=\"2096\"><p data-start=\"2034\" data-end=\"2096\"><strong data-start=\"2034\" data-end=\"2047\">Lin\u00e9arit\u00e9<\/strong> : bonne sur toute la plage (erreur max \u00b1 1 %).<\/p><\/li><\/ul><h5 data-start=\"2103\" data-end=\"2138\">Contraintes environnementales<\/h5><ul data-start=\"2139\" data-end=\"2386\"><li data-start=\"2139\" data-end=\"2189\"><p data-start=\"2141\" data-end=\"2189\"><strong data-start=\"2141\" data-end=\"2173\">Temp\u00e9rature ambiante externe<\/strong> : 15 \u00e0 40 \u00b0C.<\/p><\/li><li data-start=\"2190\" data-end=\"2255\"><p data-start=\"2192\" data-end=\"2255\"><strong data-start=\"2192\" data-end=\"2206\">Atmosph\u00e8re<\/strong> : poussi\u00e9reuse (poussi\u00e8res m\u00e9talliques fines).<\/p><\/li><li data-start=\"2256\" data-end=\"2305\"><p data-start=\"2258\" data-end=\"2305\"><strong data-start=\"2258\" data-end=\"2287\">Indice de protection (IP)<\/strong> : minimum IP54.<\/p><\/li><li data-start=\"2306\" data-end=\"2386\"><p data-start=\"2308\" data-end=\"2386\"><strong data-start=\"2308\" data-end=\"2332\">Robustesse m\u00e9canique<\/strong> : bonne tenue aux vibrations (ventilation du four).<\/p><\/li><\/ul><h5 data-start=\"2393\" data-end=\"2431\">Aspects pratiques et \u00e9conomiques<\/h5><ul data-start=\"2432\" data-end=\"2669\"><li data-start=\"2432\" data-end=\"2491\"><p data-start=\"2434\" data-end=\"2491\"><strong data-start=\"2434\" data-end=\"2450\">Installation<\/strong> : sonde ins\u00e9r\u00e9e dans un doigt de gant.<\/p><\/li><li data-start=\"2492\" data-end=\"2541\"><p data-start=\"2494\" data-end=\"2541\"><strong data-start=\"2494\" data-end=\"2507\">Entretien<\/strong> : d\u00e9montable pour remplacement.<\/p><\/li><li data-start=\"2542\" data-end=\"2583\"><p data-start=\"2544\" data-end=\"2583\"><strong data-start=\"2544\" data-end=\"2570\">Dur\u00e9e de vie souhait\u00e9e<\/strong> : &gt; 5 ans.<\/p><\/li><li data-start=\"2584\" data-end=\"2615\"><p data-start=\"2586\" data-end=\"2615\"><strong data-start=\"2586\" data-end=\"2604\">Budget maximum<\/strong> : 200 \u20ac.<\/p><\/li><li data-start=\"2616\" data-end=\"2669\"><p data-start=\"2618\" data-end=\"2669\"><strong data-start=\"2618\" data-end=\"2635\">Disponibilit\u00e9<\/strong> : produits standards du march\u00e9.<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9912ffa elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9912ffa\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-feba9d3\" data-id=\"feba9d3\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6c160b2 elementor-widget elementor-widget-text-editor\" data-id=\"6c160b2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>Partie 2 : Analyse des param\u00e8tres du cahier des charges<\/h4><p data-start=\"1393\" data-end=\"1507\">En bin\u00f4mes, les \u00e9tudiants doivent identifier les crit\u00e8res importants du capteur \u00e0 partir de 4 grandes familles :<\/p><ol data-start=\"1508\" data-end=\"1784\"><li data-start=\"1508\" data-end=\"1571\"><p data-start=\"1511\" data-end=\"1571\">Caract\u00e9ristiques de mesure (plage, pr\u00e9cision, lin\u00e9arit\u00e9\u2026).<\/p><\/li><li data-start=\"1572\" data-end=\"1638\"><p data-start=\"1575\" data-end=\"1638\">Signal de sortie (tension, courant, compatibilit\u00e9 automate\u2026).<\/p><\/li><li data-start=\"1639\" data-end=\"1710\"><p data-start=\"1642\" data-end=\"1710\">Environnement industriel (temp\u00e9rature, IP, vibrations, humidit\u00e9\u2026).<\/p><\/li><li data-start=\"1711\" data-end=\"1784\"><p data-start=\"1714\" data-end=\"1784\">Aspects pratiques et \u00e9conomiques (co\u00fbt, installation, maintenance\u2026).<\/p><\/li><\/ol><p>\ud83d\udc49 Ils remplissent un <strong data-start=\"1808\" data-end=\"1829\">tableau d\u2019analyse<\/strong> fourni (exemple ci-dessous).<\/p><table><thead><tr><th>Crit\u00e8re<\/th><th>Importance (faible\/moyenne\/forte)<\/th><th>Exigence du cahier des charges<\/th><th>Observations<\/th><\/tr><\/thead><tbody><tr><td>Plage de mesure<\/td><td>Forte<\/td><td>0 \u2013 10 bar<\/td><td>Doit couvrir pression max<\/td><\/tr><tr><td>Pr\u00e9cision<\/td><td>Moyenne<\/td><td>\u00b1 1 %<\/td><td>Suffisant pour le process<\/td><\/tr><tr><td>Sortie<\/td><td>Forte<\/td><td>4\u201320 mA<\/td><td>Compatible automate<\/td><\/tr><tr><td>Temp\u00e9rature ambiante<\/td><td>Forte<\/td><td>0\u201360 \u00b0C<\/td><td>Salle chaude<\/td><\/tr><tr><td>IP<\/td><td>Forte<\/td><td>IP65<\/td><td>Nettoyage fr\u00e9quent<\/td><\/tr><tr><td>Co\u00fbt<\/td><td>Moyenne<\/td><td>&lt; 150 \u20ac<\/td><td>Limit\u00e9 par budget<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b2097c8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b2097c8\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9409e31\" data-id=\"9409e31\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e37faa1 elementor-widget elementor-widget-text-editor\" data-id=\"e37faa1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4 data-start=\"2388\" data-end=\"2438\"><strong data-start=\"2393\" data-end=\"2438\">3. Comparaison de capteurs r\u00e9els<\/strong><\/h4><p data-start=\"2439\" data-end=\"2573\">A l&rsquo;aide du site donn\u00e9e ci-contre, choisissez le capteur ad\u00e9quat :\u00a0<a href=\"https:\/\/www.ifm.com\/fr\/fr\">https:\/\/www.ifm.com\/fr\/fr<\/a><br data-start=\"2548\" data-end=\"2551\" \/>Chaque groupe doit :<\/p><ul data-start=\"2574\" data-end=\"2704\"><li data-start=\"2574\" data-end=\"2610\"><p data-start=\"2576\" data-end=\"2610\">Compl\u00e9ter un tableau comparatif.<\/p><\/li><li data-start=\"2611\" data-end=\"2652\"><p data-start=\"2613\" data-end=\"2652\">Identifier le capteur le plus adapt\u00e9.<\/p><\/li><li data-start=\"2653\" data-end=\"2704\"><p data-start=\"2655\" data-end=\"2704\">Justifier leur choix par \u00e9crit (10 lignes max).<\/p><\/li><\/ul><h4 data-start=\"2706\" data-end=\"2738\"><strong data-start=\"2711\" data-end=\"2738\">4. Restitution<\/strong><\/h4><ul><li data-start=\"2739\" data-end=\"2959\">Chaque bin\u00f4me pr\u00e9sente son choix et sa justification devant la classe sous forme d&rsquo;un diaporama.<\/li><li data-start=\"2739\" data-end=\"2959\"><span style=\"font-family: var(--global-body-font-family);\">Sp\u00e9cifier les \u00e9l\u00e9ments qui montrent que vous avez correctement respecter le cahier des charges.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>TP n\u00b03 : Choix d&rsquo;un capteur analogique Objectifs : Identifier les param\u00e8tres techniques et pratiques \u00e0 consid\u00e9rer dans le choix d\u2019un capteur analogique. Comparer plusieurs solutions techniques en fonction d\u2019un cahier des charges simplifi\u00e9. D\u00e9velopper l\u2019esprit d\u2019analyse critique et la capacit\u00e9 de justification technique. Consignes : Vous travaillez dans une entreprise qui doit \u00e9quiper une&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"","_kad_post_title":"hide","_kad_post_layout":"fullwidth","_kad_post_sidebar_id":"","_kad_post_content_style":"unboxed","_kad_post_vertical_padding":"hide","_kad_post_feature":"hide","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"folder":[19],"class_list":["post-2794","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/2794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2794"}],"version-history":[{"count":14,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/2794\/revisions"}],"predecessor-version":[{"id":3075,"href":"https:\/\/sti2tech.com\/index.php?rest_route=\/wp\/v2\/pages\/2794\/revisions\/3075"}],"wp:attachment":[{"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2794"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/sti2tech.com\/index.php?rest_route=%2Fwp%2Fv2%2Ffolder&post=2794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}