{"id":18276,"date":"2018-05-29T12:42:31","date_gmt":"2018-05-29T11:42:31","guid":{"rendered":"https:\/\/www.cetestgroup.com\/?page_id=18276"},"modified":"2018-05-29T16:30:31","modified_gmt":"2018-05-29T15:30:31","slug":"performance-du-systeme-de-traction","status":"publish","type":"page","link":"https:\/\/www.cetestgroup.com\/fr\/essais-ferroviaires\/traction-frein-et-captage-de-courant\/performance-du-systeme-de-traction\/","title":{"rendered":"Performance du syst\u00e8me de traction"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column]<div class=\"ult-spacer spacer-69dcdeef16dae\" data-id=\"69dcdeef16dae\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div><div class=\"dfd-heading-shortcode\"><div class=\"dfd-heading-module-wrap  text-center style_01 dfd-heading-69dcdeef16e4b dfd-disable-resposive-headings\" id=\"dfd-heading-69dcdeef16e4b\" ><div class=\"inline-block\"><div class=\"dfd-heading-module\"><h6 class=\"widget-title dfd-title \" style=\"font-family:PT Sans Narrow; font-weight:400; font-style:normal; font-size: 20px; color: #25bdd5 !important; line-height: 25px; \">CETEST est homologu\u00e9e pour \u00e9valuer la performance de traction et la fonctionnalit\u00e9 des cha\u00eenes de traction de v\u00e9hicules ferroviaires conform\u00e9ment aux normes europ\u00e9ennes TSI 1302\/2014, EN 50215, EN 50163, EN 14067-4 et EN 50388 et aux sp\u00e9cifications nationales ou aux exigences particuli\u00e8res d\u00e9coulant de sp\u00e9cifications du projet du client.<\/h6><div class=\"dfd-heading-delimiter\"><\/div><\/div><\/div><\/div><script type=\"text\/javascript\">\r\n\t\t\t\t\t\t\t\t\t(function($) {\r\n\t\t\t\t\t\t\t\t\t\t$(\"head\").append(\"<style>.dfd-heading-69dcdeef16e4b.dfd-heading-module-wrap .dfd-heading-module .dfd-heading-delimiter {border-bottom-style:solid;border-bottom-width:1px;width:100px;border-bottom-color:#dddddd;}.dfd-heading-69dcdeef16e4b.dfd-heading-module-wrap .dfd-heading-module .dfd-heading-delimiter {margin-top:20px;margin-bottom:20px;}<\/style>\");\r\n\t\t\t\t\t\t\t\t\t})(jQuery);\r\n\t\t\t\t\t\t\t\t<\/script><\/div><div class=\"ult-spacer spacer-69dcdeef16f46\" data-id=\"69dcdeef16f46\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_row_inner][vc_column_inner][vc_single_image image=\u00a0\u00bb15686&Prime; img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb]<div class=\"ult-spacer spacer-69dcdeef16f78\" data-id=\"69dcdeef16f78\" data-height=\"50\" data-height-mobile=\"20\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_column_text]La fonctionnalit\u00e9 et les prestations de la cha\u00eene de traction et de l&rsquo;alimentation auxiliaire jouent un r\u00f4le important dans la validation des v\u00e9hicules ferroviaires. CETEST est sp\u00e9cialiste en mesure et interpr\u00e9tation de param\u00e8tres \u00e9lectriques. Nous disposons d&rsquo;une large vari\u00e9t\u00e9 de capteurs et de mat\u00e9riel et logiciels d\u2019acquisition de donn\u00e9es, qui peuvent \u00eatre personnalis\u00e9s selon les besoins de mesure, en fonction des types de v\u00e9hicule et des sp\u00e9cifications de l\u2019essai.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner]<div class=\"ult-spacer spacer-69dcdeef16fbd\" data-id=\"69dcdeef16fbd\" data-height=\"30\" data-height-mobile=\"20\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_row_inner][vc_column_inner width=\u00a0\u00bb1\/2&Prime;]<div id=\"dfd-carousel-69dcdeef17034\" class=\"dfd-carousel-wrapper\"><div class=\"dfd-carousel-module-wrapper  dfd-carousel-horizontal dfd-arrows_aside2 dfdfillsquare dfd-arrows-style_4 dfd-arrows-enabled dfd-dots-enabled\" ><div class=\"dfd-carousel\">[vc_single_image image=\u00a0\u00bb15978&Prime; img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb][vc_single_image image=\u00a0\u00bb15688&Prime; img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb]<\/div><a href=\"#\" class=\"dfd-slider-control prev\" title=\"Previous slide\"><i class=\"dfd-added-font-icon-left-open2\"><\/i><\/a><a href=\"#\" class=\"dfd-slider-control next\" title=\"Next slide\"><i class=\"dfd-added-font-icon-right-open2\"><\/i><\/a><\/div>\t\t\t\t<script type=\"text\/javascript\">\r\n\t\t\t\t\t(function($) {\r\n\t\t\t\t\t\t\"use strict\";\r\n\t\t\t\t\t\tvar $carousel = $('#dfd-carousel-69dcdeef17034').find('.dfd-carousel');\r\n\t\t\t\t\t\t$(document).ready(function() {\r\n\t\t\t\t\t\t\tvar $initialized = ($('body').hasClass('page-template-tmp-side-by-side')) ? $carousel.not('.slick-initialized') : $carousel;\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t$carousel.siblings('.dfd-slider-control.prev').click(function(e) {\r\n\t\t\t\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\t\t\t\t$carousel.eq(0).slick('slickPrev');\r\n\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t\t$carousel.siblings('.dfd-slider-control.next').click(function(e) {\r\n\t\t\t\t\t\t\t\te.preventDefault();\r\n\t\t\t\t\t\t\t\t$carousel.eq(0).slick('slickNext');\r\n\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t\t$initialized.slick({arrows: false,dotsClass: 'dfd-slick-dots',slidesToScroll: 1,autoplay: true,autoplaySpeed: 5000,dots: true,customPaging: function(slider, i) {\r\n\t\t\t\t\t\t\t\t\treturn '<span data-role=\"none\" role=\"button\" aria-required=\"false\" tabindex=\"0\"><\/span>';\r\n\t\t\t\t\t\t\t\t},infinite: true,slidesToShow: 1,speed: 300,swipe: true,draggable: true,adaptiveHeight: true,responsive: [\r\n\t\t\t\t\t\t\t{\r\n\t\t\t\t\t\t\t\tbreakpoint: 1024,\r\n\t\t\t\t\t\t\t\tsettings: {\r\n\t\t\t\t\t\t\t\t\tslidesToShow: 1,\r\n\t\t\t\t\t\t\t\t\tslidesToScroll: 1,\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t},\r\n\t\t\t\t\t\t\t{\r\n\t\t\t\t\t\t\t\tbreakpoint: 800,\r\n\t\t\t\t\t\t\t\tsettings: {\r\n\t\t\t\t\t\t\t\t\tslidesToShow: 1,\r\n\t\t\t\t\t\t\t\t\tslidesToScroll: 1,\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t},\r\n\t\t\t\t\t\t\t{\r\n\t\t\t\t\t\t\t\tbreakpoint: 480,\r\n\t\t\t\t\t\t\t\tsettings: {\r\n\t\t\t\t\t\t\t\t\tslidesToShow: 1,\r\n\t\t\t\t\t\t\t\t\tslidesToScroll: 1,\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t},]});\r\n\t\t\t\t\t\t\t$(\"head\").append(\"<style>#dfd-carousel-69dcdeef17034 > .dfd-carousel-module-wrapper > .dfd-carousel > .slick-list > .slick-track > .dfd-item-wrap > .cover {padding: 10px;}#dfd-carousel-69dcdeef17034 {margin: -10px;}<\/style>\")\t\t\t\t\t\t});\r\n\t\t\t\t\t})(jQuery);\r\n\t\t\t\t<\/script>\r\n            <\/div><div class=\"ult-spacer spacer-69dcdeef170c4\" data-id=\"69dcdeef170c4\" data-height=\"20\" data-height-mobile=\"10\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/2&Prime; css=\u00a0\u00bb.vc_custom_1501153082267{padding-right: 5% !important;padding-left: 5% !important;}\u00a0\u00bb][vc_column_text]L\u2019objectif principal des essais de traction est d\u2019\u00e9valuer la performance de traction du v\u00e9hicule (courbe caract\u00e9ristique force-vitesse) dans diff\u00e9rentes configurations de circulation (normale et d\u00e9grad\u00e9e):<\/p>\n<ul>\n<li>Essais d\u2019acc\u00e9l\u00e9ration (de statique \u00e0 vitesse maximale).<\/li>\n<li>Essais de freinage (de vitesse maximale \u00e0 statique).<\/li>\n<li>Essais de r\u00e9sistance \u00e0 l\u2019avancement.<\/li>\n<li>Essais de d\u00e9marrage en c\u00f4te.<\/li>\n<li>Essais d\u2019adh\u00e9rence.<\/li>\n<li>Essais d\u2019acc\u00e9l\u00e9ration r\u00e9siduelle.<\/li>\n<li>Surveillance du <em>jerk<\/em>.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner]<div class=\"ult-spacer spacer-69dcdeef170ec\" data-id=\"69dcdeef170ec\" data-height=\"30\" data-height-mobile=\"30\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_row_inner][vc_column_inner width=\u00a0\u00bb1\/2&Prime;][vc_column_text]En outre, la validation de la traction \u00e9value \u00e9galement la fonctionnalit\u00e9 de la totalit\u00e9 de la cha\u00eene de traction dans toutes les conditions de marche possibles. Ainsi, le fonctionnement et la fonctionnalit\u00e9 du v\u00e9hicule sont \u00e9valu\u00e9s tandis que la tension de la ligne varie. Sont aussi \u00e9valu\u00e9es les interruptions de tension de la ligne, le freinage \u00e9lectrodynamique et la consommation maximale d&rsquo;\u00e9nergie du v\u00e9hicule dans diff\u00e9rentes conditions de circulation.[\/vc_column_text]<div class=\"ult-spacer spacer-69dcdeef17110\" data-id=\"69dcdeef17110\" data-height=\"20\" data-height-mobile=\"10\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/2&Prime;]<div id=\"dfd-announce-69dcdeef17138-4967\" class=\"dfd-announce-module-wrap align-left no_full_bg_class  style-3 layout-1\" ><div class=\"dfd-announce-module\"><div class=\"module-icon\" ><i class = \"dfd-icon-train_1\"><\/i><\/div><div class=\"module-text\" style=\"font-family:PT Sans; font-weight:400; font-style:normal; font-size: 18px; color: #25bdd5 !important; line-height: 22px; font-weight:bold; \">CETEST est sp\u00e9cialiste en mesure et interpr\u00e9tation de param\u00e8tres \u00e9lectriques.<\/div><\/div><\/div>[\/vc_column_inner][\/vc_row_inner]<div class=\"ult-spacer spacer-69dcdeef1719d\" data-id=\"69dcdeef1719d\" data-height=\"50\" data-height-mobile=\"30\" data-height-tab=\"50\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_row_inner][vc_column_inner width=\u00a0\u00bb1\/2&Prime;][vc_column_text]Les principaux capteurs utilis\u00e9s pendant ces essais sont, entre autres:<\/p>\n<ul>\n<li>Capteurs de mesure de courant: pinces amp\u00e8rem\u00e9triques DC et transformateurs de courant AC, pour \u00e9valuer la consommation d\u00b4\u00e9nergie du v\u00e9hicule.<\/li>\n<li>Enroulements de Rogowski pour la surveillance AC et la d\u00e9tection des harmoniques.<\/li>\n<li>Sondes de tension pour mesures de tension de ligne et la tension de circuit de traction.<\/li>\n<li>Acc\u00e9l\u00e9rom\u00e8tres et servo-acc\u00e9l\u00e9rom\u00e8tres pour mesures de performance de la traction.<\/li>\n<li>Gyroscopes pour mesures d\u2019orientation de v\u00e9hicule pendant l\u2019\u00e9valuation de la performance de la traction.<\/li>\n<li>Capteurs de vitesse: capteurs internes aux v\u00e9hicule (tachym\u00e8tres) et externes au v\u00e9hicule (capteurs optiques).<\/li>\n<li>GPS pour \u00e9valuation et corr\u00e9lations des positions du v\u00e9hicule.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=\u00a0\u00bb1\/2&Prime; dfd_column_responsive_enable=\u00a0\u00bbdfd-column-responsive-enable\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1502282649545{padding-right: 5% !important;padding-left: 5% !important;}\u00a0\u00bb responsive_styles=\u00a0\u00bbpadding_left_desktop:10|padding_right_desktop:10&Prime;]<div class=\"ult-spacer spacer-69dcdeef171c2\" data-id=\"69dcdeef171c2\" data-height=\"20\" data-height-mobile=\"10\" data-height-tab=\"20\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_single_image image=\u00a0\u00bb16743&Prime; img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb][\/vc_column_inner][\/vc_row_inner]<div class=\"ult-spacer spacer-69dcdeef171e0\" data-id=\"69dcdeef171e0\" data-height=\"50\" data-height-mobile=\"30\" data-height-tab=\"50\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[vc_column_text]Les mesures de tous ces capteurs sont enregistr\u00e9es sur les syst\u00e8mes d&rsquo;acquisition de donn\u00e9es DAQ de CETEST, de mani\u00e8re synchronis\u00e9e avec diff\u00e9rentes vitesses d&rsquo;\u00e9chantillonnage. On peut ainsi configurer rapidement des cha\u00eenes de mesure flexibles. De plus, CETEST a brevet\u00e9 ses propres outils de post-traitement, qui offrent un traitement optimal des donn\u00e9es, et peuvent \u00eatre adapt\u00e9s aux besoins de chaque client.[\/vc_column_text]<div class=\"ult-spacer spacer-69dcdeef171fd\" data-id=\"69dcdeef171fd\" data-height=\"60\" data-height-mobile=\"20\" data-height-tab=\"30\" data-height-tab-portrait=\"\" data-height-mobile-landscape=\"\" style=\"clear:both;display:block;\"><\/div>[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_row_inner][vc_column_inner][vc_single_image image=\u00a0\u00bb15686&Prime; img_size=\u00a0\u00bbfull\u00a0\u00bb alignment=\u00a0\u00bbcenter\u00a0\u00bb][vc_column_text]La fonctionnalit\u00e9 et les prestations de la cha\u00eene de traction et de l&rsquo;alimentation auxiliaire jouent un r\u00f4le important dans la validation des v\u00e9hicules ferroviaires. CETEST est sp\u00e9cialiste<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":18319,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"tmp-page-right-sidebar.php","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-18276","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Performance du syst\u00e8me de traction, v\u00e9hicules ferroviaires | CETEST<\/title>\n<meta name=\"description\" content=\"CETEST est homologu\u00e9e pour \u00e9valuer la performance de traction et la fonctionnalit\u00e9 des cha\u00eenes de traction de v\u00e9hicules ferroviaires conform\u00e9ment aux normes europ\u00e9ennes et aux sp\u00e9cifications nationales ou aux exigences particuli\u00e8res d\u00e9coulant de sp\u00e9cifications du projet du client.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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