{"id":39633,"date":"2019-08-06T14:06:02","date_gmt":"2019-08-06T12:06:02","guid":{"rendered":"https:\/\/darkwavethermo.com\/multi-tecnica-industria\/partial-discharge\/"},"modified":"2020-09-13T14:37:25","modified_gmt":"2020-09-13T12:37:25","slug":"partial-discharge","status":"publish","type":"page","link":"https:\/\/darkwavethermo.com\/fr\/multi-tecnica-industria\/partial-discharge\/","title":{"rendered":"Partial discharge"},"content":{"rendered":"<h1>L&rsquo;analyse des d\u00e9charges partielles est la solution id\u00e9ale pour la v\u00e9rification, pendant le fonctionnement, des syst\u00e8mes HT des tableaux MT<\/h1>\n<h3>Un ensemble de techniques qui permet de d\u00e9couvrir d\u00e9faillances \u00e9ventuelles dans les di\u00e9lectriques et dans les connexions des sous-stations HT et des tableaux MT.<\/h3>\n<div>\n<p>Les <strong>d\u00e9charges partielles, <\/strong>mieux connu comme <strong>\u00ab\u00a0Partial Discharge\u00a0\u00bb,<\/strong> sont des d\u00e9charges \u00e9lectriques qui ne percent pas compl\u00e8tement l&rsquo;isolation entre les conducteurs et qui se produisent <strong>uniquement<\/strong> dans le <strong>moyenne et haute tension<\/strong>.<\/p>\n<p>La taille de ces d\u00e9charges est g\u00e9n\u00e9ralement petite, cependant progressivement les d\u00e9charges partielles sont capables d&rsquo;<strong>endommager irr\u00e9m\u00e9diablement<\/strong> l&rsquo;isolation, jusqu&rsquo;\u00e0 la formation des arcs destructifs.<\/p>\n<p>Le <strong>diagnostic non destructif<\/strong> des d\u00e9charges partielles, s&rsquo;il est fait t\u00f4t et r\u00e9guli\u00e8rement, <strong>identifie<\/strong> les sources d\u2019endommagement irr\u00e9parables potentiels.<\/p>\n<p>S&rsquo;ils ne sont pas identifi\u00e9s, <strong>les d\u00e9charges partielles \u00e9volueront<\/strong> jusqu&rsquo;\u00e0 endommager irr\u00e9parablement les installations, entra\u00eenant des pertes de production et des co\u00fbts importants et surtout amener \u00e0 des risques pour le personnel.<\/p>\n<p>Paradoxalement, <strong>le diagnostic des d\u00e9charges partielles est<\/strong> souvent beaucoup plus <strong>simple<\/strong> qu&rsquo;on ne le croyait auparavant.<\/p>\n<\/div>\n<p><img src=\"wp-content\/uploads\/2019\/11\/dwt-partial-discharge.jpg\" alt=\"\"><\/p>\n<h3><strong>La recherche de d\u00e9charges partielles<\/strong>, pour la plupart des installations, <strong>ne n\u00e9cessite pas d&rsquo;arr\u00eat de production<\/strong> <strong>ni de co\u00fbts<\/strong> d&rsquo;investissement <strong>importants<\/strong>. Il vous <strong>suffit simplement d&rsquo;avoir le bon outil<\/strong>, avec des algorithmes d\u00e9di\u00e9s et \u00ab\u00a0\u00e9couter\u00a0\u00bb.<\/h3>\n<p><img src=\"wp-content\/uploads\/2019\/10\/darkwavethermo-occhio.png\" alt=\"\"><\/p>\n<h3><strong>Les capteurs \u00ab d\u00e9tectent \u00bb trois types de signaux :<\/strong><\/h3>\n<h3><strong>Capteur TEV &#8211; Tension de terre transitoire<\/strong><\/h3>\n<div>Lorsqu&rsquo;une d\u00e9charge partielle se produit \u00e0 l&rsquo;int\u00e9rieur d&rsquo;un interrupteur, elle g\u00e9n\u00e8re des ondes \u00e9lectromagn\u00e9tiques qui ne peuvent s&rsquo;\u00e9chapper que par les ouvertures pr\u00e9sentes.<\/p>\n<p>En traversant les structures, ces ondes g\u00e9n\u00e8rent des \u00ab\u00a0Transient Earth Voltages\u00a0\u00bb (TEV) qui sont d\u00e9tectables de l&rsquo;ext\u00e9rieur, avec une sonde de contact.<\/p>\n<\/div>\n<p><img src=\"wp-content\/uploads\/2019\/11\/Image-204.png\" alt=\"\"><\/p>\n<div>Graphique TEV avec l\u2019interpr\u00e9tation des donn\u00e9es<\/div>\n<h3><strong>Capteur \u00e0 ultrasons \u00ab\u00a0Airborne\u00a0\u00bb<\/strong><\/h3>\n<div>\n<p>Les d\u00e9charges partielles \u00e9mettent \u00e9galement des ondes acoustiques, notamment des ultrasons, car elles g\u00e9n\u00e8rent des turbulences dans l&rsquo;air.<\/p>\n<p>L&rsquo;instrument a une sensibilit\u00e9 maximale autour de 40 kHz, lorsqu&rsquo;il peut capter des ultrasons qui traversent m\u00eame les plus petites ouvertures dans le bo\u00eetier des composants examin\u00e9s et autour des connexions.<\/p>\n<\/div>\n<p><img src=\"wp-content\/uploads\/2019\/11\/Image-205.png\" alt=\"\"><\/p>\n<div>Graphique ultrasons \u00e0 d\u00e9charge partielle<\/div>\n<h3><strong>RCFT &#8211; Transformateur de courant radiofr\u00e9quence<\/strong><\/h3>\n<div>\n<p>Lorsqu&rsquo;une d\u00e9charge partielle se produit dans un c\u00e2ble MT, des impulsions de courant se cr\u00e9ent et se propagent du point de d\u00e9charge \u00e0 travers les c\u00e2bles de terre.<\/p>\n<p>Dans la mesure du possible, l&rsquo;anneau RCFT est positionn\u00e9 sur le c\u00e2ble de masse reli\u00e9 \u00e0 la tresse du c\u00e2ble MT et peut donc d\u00e9tecter la pr\u00e9sence de d\u00e9charges dans les c\u00e2bles<\/p>\n<\/div>\n<p><img src=\"wp-content\/uploads\/2020\/04\/IMG_5107-43retf.png\" alt=\"\"><\/p>\n<div>\n<p>Anneau RCFT pour le contr\u00f4le des c\u00e2bles MT<\/p>\n<\/div>\n<h3>D\u00e9couvrez comment contr\u00f4ler les sous-stations HT et les tableaux MT avec des syst\u00e8mes d&rsquo;analyse des d\u00e9charges partielles.<\/h3>\n<p>\n    <a href=\"strumentazione-2\/\">Visitez la page des outils<\/a>\n<\/p>\n<p><!-- {\"name\":\"Motor Testing\",\"type\":\"layout\",\"children\":[{\"type\":\"section\",\"props\":{\"style\":\"default\",\"width\":\"default\",\"vertical_align\":\"\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"title_breakpoint\":\"xl\",\"image_position\":\"center-right\",\"text_color\":\"\",\"width_expand\":\"\",\"height\":\"\",\"padding\":\"\",\"header_transparent\":\"\",\"animation\":\"\",\"padding_remove_bottom\":true,\"image\":\"\",\"image_size\":\"\",\"image_effect\":\"\",\"image_parallax_breakpoint\":\"\",\"image_visibility\":\"m\",\"video_width\":\"\",\"video_height\":\"\",\"media_blend_mode\":\"\",\"image_width\":\"750\",\"image_height\":\"\",\"class\":\"\"},\"children\":[{\"type\":\"row\",\"props\":{\"layout\":\",\",\"breakpoint\":\"m\",\"fixed_width\":\"large\",\"width\":\"\",\"width_expand\":\"\",\"height\":\"\",\"margin\":\"\",\"column_gap\":\"small\",\"row_gap\":\"large\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"vertical_align\":\"\",\"style\":\"\",\"text_color\":\"\",\"padding\":\"\"},\"children\":[{\"type\":\"headline\",\"props\":{\"title_element\":\"h1\",\"title_style\":\"h1\",\"title_decoration\":\"\",\"title_font_family\":\"\",\"title_color\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"margin\":\"\",\"maxwidth\":\"xxlarge\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"L'analyse des d\\u00e9charges partielles est la solution id\\u00e9ale pour la v\\u00e9rification, pendant le fonctionnement, des syst\\u00e8mes HT des tableaux MT\"}},{\"type\":\"headline\",\"props\":{\"title_element\":\"h3\",\"title_style\":\"h3\",\"title_decoration\":\"\",\"title_font_family\":\"\",\"title_color\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"margin\":\"\",\"maxwidth\":\"xlarge\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"Un ensemble de techniques qui permet de d\\u00e9couvrir d\\u00e9faillances \\u00e9ventuelles dans les di\\u00e9lectriques et dans les connexions des sous-stations HT et des tableaux MT.\"}},{\"type\":\"text\",\"props\":{\"margin\":\"default\",\"column_breakpoint\":\"m\",\"text_style\":\"\",\"text_color\":\"\",\"text_size\":\"\",\"column\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"xlarge\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"\n\n<p>Les <strong>d\\u00e9charges partielles, <\\\/strong>mieux connu comme <strong>\\\"Partial Discharge\\\",<\\\/strong> sont des d\\u00e9charges \\u00e9lectriques qui ne percent pas compl\\u00e8tement l'isolation entre les conducteurs et qui se produisent <strong>uniquement<\\\/strong> dans le <strong>moyenne et haute tension<\\\/strong>.<\\\/p>\\n\n\n<p>La taille de ces d\\u00e9charges est g\\u00e9n\\u00e9ralement petite, cependant progressivement les d\\u00e9charges partielles sont capables d'<strong>endommager irr\\u00e9m\\u00e9diablement<\\\/strong> l'isolation, jusqu'\\u00e0 la formation des arcs destructifs.<\\\/p>\\n\n\n<p>Le <strong>diagnostic non destructif<\\\/strong> des d\\u00e9charges partielles, s'il est fait t\\u00f4t et r\\u00e9guli\\u00e8rement, <strong>identifie<\\\/strong> les sources d\\u2019endommagement irr\\u00e9parables potentiels.<\\\/p>\\n\n\n<p>S'ils ne sont pas identifi\\u00e9s, <strong>les d\\u00e9charges partielles \\u00e9volueront<\\\/strong> jusqu'\\u00e0 endommager irr\\u00e9parablement les installations, entra\\u00eenant des pertes de production et des co\\u00fbts importants et surtout amener \\u00e0 des risques pour le personnel.<\\\/p>\\n\n\n<p>Paradoxalement, <strong>le diagnostic des d\\u00e9charges partielles est<\\\/strong> souvent beaucoup plus <strong>simple<\\\/strong> qu'on ne le croyait auparavant.<\\\/p>\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-right\",\"media_overlay_gradient\":\"\",\"vertical_align\":\"\",\"style\":\"\",\"text_color\":\"\",\"padding\":\"none\",\"image\":\"\",\"image_size\":\"\",\"image_effect\":\"\",\"image_parallax_breakpoint\":\"\",\"image_visibility\":\"\",\"media_blend_mode\":\"\",\"image_parallax_bgx_end\":\"0\",\"image_parallax_bgx_start\":\"390\"},\"children\":[{\"type\":\"image\",\"props\":{\"margin\":\"default\",\"image_svg_color\":\"emphasis\",\"link_target\":\"\",\"image_border\":\"\",\"image_box_shadow\":\"\",\"image_hover_box_shadow\":\"\",\"image_box_decoration\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"image\":\"wp-content\\\/uploads\\\/2019\\\/11\\\/dwt-partial-discharge.jpg\",\"image_height\":\"\"}}]}]}]},{\"type\":\"section\",\"props\":{\"style\":\"default\",\"width\":\"default\",\"vertical_align\":\"middle\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"title_breakpoint\":\"xl\",\"image_position\":\"center-center\",\"text_color\":\"\",\"width_expand\":\"\",\"height\":\"\",\"padding\":\"\",\"header_transparent\":\"\",\"animation\":\"\",\"padding_remove_top\":false,\"padding_remove_bottom\":true},\"children\":[{\"type\":\"row\",\"props\":{\"layout\":\"1-1\",\"breakpoint\":\"m\",\"fixed_width\":\"large\",\"width\":\"\",\"width_expand\":\"\",\"height\":\"\",\"margin\":\"\",\"margin_remove_bottom\":true,\"column_gap\":\"\",\"row_gap\":\"\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"vertical_align\":\"\",\"style\":\"\",\"text_color\":\"\",\"padding\":\"\"},\"children\":[{\"type\":\"headline\",\"props\":{\"title_element\":\"h3\",\"title_style\":\"h3\",\"title_decoration\":\"\",\"title_font_family\":\"\",\"title_color\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"margin\":\"default\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"<strong>La recherche de d\\u00e9charges partielles<\\\/strong>, pour la plupart des installations, <strong>ne n\\u00e9cessite pas d'arr\\u00eat de production<\\\/strong> <strong>ni de co\\u00fbts<\\\/strong> d'investissement <strong>importants<\\\/strong>. Il vous <strong>suffit simplement d'avoir le bon outil<\\\/strong>, avec des algorithmes d\\u00e9di\\u00e9s et \\\"\\u00e9couter\\\".\"}},{\"type\":\"image\",\"props\":{\"margin\":\"default\",\"image_svg_color\":\"emphasis\",\"link_target\":\"\",\"image_border\":\"\",\"image_box_shadow\":\"\",\"image_hover_box_shadow\":\"\",\"image_box_decoration\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"image\":\"wp-content\\\/uploads\\\/2019\\\/10\\\/darkwavethermo-occhio.png\",\"margin_remove_bottom\":true}},{\"type\":\"headline\",\"props\":{\"title_element\":\"h3\",\"title_style\":\"h3\",\"title_decoration\":\"\",\"title_font_family\":\"\",\"title_color\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"margin\":\"default\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"<strong>Les capteurs \\u00ab d\\u00e9tectent \\u00bb trois types de signaux :<\\\/strong>\"}}]}]},{\"type\":\"row\",\"props\":{\"layout\":\",,\",\"breakpoint\":\"m\",\"fixed_width\":\"large\",\"width\":\"\",\"width_expand\":\"\",\"height\":\"\",\"margin\":\"large\",\"margin_remove_top\":false,\"column_gap\":\"large\",\"row_gap\":\"large\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"vertical_align\":\"\",\"style\":\"\",\"text_color\":\"\",\"padding\":\"\"},\"children\":[{\"type\":\"icon\",\"props\":{\"icon\":\"bolt\",\"icon_ratio\":3,\"margin\":\"default\",\"icon_color\":\"muted\",\"link_style\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\"}},{\"type\":\"headline\",\"props\":{\"title_element\":\"h3\",\"title_style\":\"h3\",\"title_decoration\":\"\",\"title_font_family\":\"\",\"title_color\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"margin\":\"small\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"<strong>Capteur TEV - Tension de terre transitoire<\\\/strong>\",\"margin_remove_top\":false}},{\"type\":\"text\",\"props\":{\"margin\":\"medium\",\"column_breakpoint\":\"m\",\"text_style\":\"\",\"text_color\":\"\",\"text_size\":\"\",\"column\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"left\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"Lorsqu'une d\\u00e9charge partielle se produit \\u00e0 l'int\\u00e9rieur d'un interrupteur, elle g\\u00e9n\\u00e8re des ondes \\u00e9lectromagn\\u00e9tiques qui ne peuvent s'\\u00e9chapper que par les ouvertures pr\\u00e9sentes.\\n\n\n<p>En traversant les structures, ces ondes g\\u00e9n\\u00e8rent des \\\"Transient Earth Voltages\\\" (TEV) qui sont d\\u00e9tectables de l'ext\\u00e9rieur, avec une sonde de contact.<\\\/p>\"}},{\"type\":\"image\",\"props\":{\"margin\":\"default\",\"image_svg_color\":\"emphasis\",\"link_target\":\"\",\"image_border\":\"\",\"image_box_shadow\":\"\",\"image_hover_box_shadow\":\"\",\"image_box_decoration\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"image\":\"wp-content\\\/uploads\\\/2019\\\/11\\\/Image-204.png\"}},{\"type\":\"text\",\"props\":{\"margin\":\"default\",\"column_breakpoint\":\"m\",\"text_style\":\"\",\"text_color\":\"\",\"text_size\":\"\",\"column\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"Graphique TEV avec l\\u2019interpr\\u00e9tation des donn\\u00e9es\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"vertical_align\":\"\",\"style\":\"\",\"text_color\":\"\",\"padding\":\"\"},\"children\":[{\"type\":\"icon\",\"props\":{\"icon\":\"cog\",\"icon_ratio\":3,\"margin\":\"default\",\"icon_color\":\"muted\",\"link_style\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\"}},{\"type\":\"headline\",\"props\":{\"title_element\":\"h3\",\"title_style\":\"h3\",\"title_decoration\":\"\",\"title_font_family\":\"\",\"title_color\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"margin\":\"small\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"<strong>Capteur \\u00e0 ultrasons \\\"Airborne\\\"<\\\/strong>\",\"margin_remove_top\":false}},{\"type\":\"text\",\"props\":{\"margin\":\"medium\",\"column_breakpoint\":\"m\",\"text_style\":\"\",\"text_color\":\"\",\"text_size\":\"\",\"column\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"left\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"\n\n<p>Les d\\u00e9charges partielles \\u00e9mettent \\u00e9galement des ondes acoustiques, notamment des ultrasons, car elles g\\u00e9n\\u00e8rent des turbulences dans l'air.<\\\/p>\\n\n\n<p>L'instrument a une sensibilit\\u00e9 maximale autour de 40 kHz, lorsqu'il peut capter des ultrasons qui traversent m\\u00eame les plus petites ouvertures dans le bo\\u00eetier des composants examin\\u00e9s et autour des connexions.<\\\/p>\"}},{\"type\":\"image\",\"props\":{\"margin\":\"default\",\"image_svg_color\":\"emphasis\",\"link_target\":\"\",\"image_border\":\"\",\"image_box_shadow\":\"\",\"image_hover_box_shadow\":\"\",\"image_box_decoration\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"image\":\"wp-content\\\/uploads\\\/2019\\\/11\\\/Image-205.png\"}},{\"type\":\"text\",\"props\":{\"margin\":\"default\",\"column_breakpoint\":\"m\",\"text_style\":\"\",\"text_color\":\"\",\"text_size\":\"\",\"column\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"Graphique ultrasons \\u00e0 d\\u00e9charge partielle\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"media_overlay_gradient\":\"\",\"vertical_align\":\"\",\"style\":\"\",\"text_color\":\"\",\"padding\":\"\"},\"children\":[{\"type\":\"icon\",\"props\":{\"icon\":\"location\",\"icon_ratio\":3,\"margin\":\"default\",\"icon_color\":\"muted\",\"link_style\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\"}},{\"type\":\"headline\",\"props\":{\"title_element\":\"h3\",\"title_style\":\"h3\",\"title_decoration\":\"\",\"title_font_family\":\"\",\"title_color\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"margin\":\"small\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"<strong>RCFT - Transformateur de courant radiofr\\u00e9quence<\\\/strong>\",\"margin_remove_top\":false}},{\"type\":\"text\",\"props\":{\"margin\":\"medium\",\"column_breakpoint\":\"m\",\"text_style\":\"\",\"text_color\":\"\",\"text_size\":\"\",\"column\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"\n\n<p>Lorsqu'une d\\u00e9charge partielle se produit dans un c\\u00e2ble MT, des impulsions de courant se cr\\u00e9ent et se propagent du point de d\\u00e9charge \\u00e0 travers les c\\u00e2bles de terre.<\\\/p>\\n\n\n<p>Dans la mesure du possible, l'anneau RCFT est positionn\\u00e9 sur le c\\u00e2ble de masse reli\\u00e9 \\u00e0 la tresse du c\\u00e2ble MT et peut donc d\\u00e9tecter la pr\\u00e9sence de d\\u00e9charges dans les c\\u00e2bles<\\\/p>\"}},{\"type\":\"image\",\"props\":{\"margin\":\"default\",\"image_svg_color\":\"emphasis\",\"link_target\":\"\",\"image_border\":\"\",\"image_box_shadow\":\"\",\"image_hover_box_shadow\":\"\",\"image_box_decoration\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"image\":\"wp-content\\\/uploads\\\/2020\\\/04\\\/IMG_5107-43retf.png\"}},{\"type\":\"text\",\"props\":{\"margin\":\"default\",\"column_breakpoint\":\"m\",\"text_style\":\"\",\"text_color\":\"\",\"text_size\":\"\",\"column\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"\n\n<p>Anneau RCFT pour le contr\\u00f4le des c\\u00e2bles MT<\\\/p>\"}}]}]}]},{\"type\":\"section\",\"props\":{\"style\":\"secondary\",\"width\":\"small\",\"vertical_align\":\"middle\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"title_breakpoint\":\"xl\",\"image_position\":\"center-center\",\"text_color\":\"\",\"width_expand\":\"\",\"height\":\"\",\"padding\":\"\",\"header_transparent\":\"\",\"animation\":\"\",\"preserve_color\":true,\"padding_remove_top\":true,\"css\":\".uk-table td {padding: 16px 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{margin:-35px;color:white;}\"}},{\"type\":\"headline\",\"props\":{\"title_element\":\"h3\",\"title_style\":\"h3\",\"title_decoration\":\"\",\"title_font_family\":\"\",\"title_color\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"margin\":\"\",\"maxwidth\":\"xxlarge\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"center\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"content\":\"D\\u00e9couvrez comment contr\\u00f4ler les sous-stations HT et les tableaux MT avec des syst\\u00e8mes d'analyse des d\\u00e9charges partielles.\",\"css\":\".el-element {color:white;}\"}},{\"type\":\"button\",\"props\":{\"margin\":\"medium\",\"button_size\":\"\",\"position\":\"\",\"position_z_index\":\"\",\"maxwidth\":\"\",\"maxwidth_breakpoint\":\"\",\"block_align\":\"\",\"block_align_breakpoint\":\"\",\"block_align_fallback\":\"\",\"text_align\":\"center\",\"text_align_breakpoint\":\"\",\"text_align_fallback\":\"\",\"animation\":\"\",\"visibility\":\"\",\"css\":\".uk-button {font-weight:bold;border-radius:30px;text-transform:none;box-shadow:none;}\",\"grid_column_gap\":\"small\",\"grid_row_gap\":\"small\"},\"children\":[{\"type\":\"button_item\",\"props\":{\"button_style\":\"secondary\",\"icon_align\":\"left\",\"link_target\":\"\",\"content\":\"Visitez la page des outils\",\"link\":\"strumentazione-2\\\/\"}}],\"name\":\"Button Secondary\"}]}]}],\"name\":\"Pre footer contattaci\"}],\"version\":\"1.22.5\",\"props\":[]} --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;analyse des d\u00e9charges partielles est la solution id\u00e9ale pour la v\u00e9rification, pendant le fonctionnement, des syst\u00e8mes HT des tableaux MT Un ensemble de techniques qui permet de d\u00e9couvrir d\u00e9faillances \u00e9ventuelles dans les di\u00e9lectriques et dans les connexions des sous-stations HT et des tableaux MT. Les d\u00e9charges partielles, mieux connu comme \u00ab\u00a0Partial Discharge\u00a0\u00bb, sont des d\u00e9charges [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":38939,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/darkwavethermo.com\/fr\/wp-json\/wp\/v2\/pages\/39633"}],"collection":[{"href":"https:\/\/darkwavethermo.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/darkwavethermo.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/darkwavethermo.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/darkwavethermo.com\/fr\/wp-json\/wp\/v2\/comments?post=39633"}],"version-history":[{"count":36,"href":"https:\/\/darkwavethermo.com\/fr\/wp-json\/wp\/v2\/pages\/39633\/revisions"}],"predecessor-version":[{"id":39838,"href":"https:\/\/darkwavethermo.com\/fr\/wp-json\/wp\/v2\/pages\/39633\/revisions\/39838"}],"up":[{"embeddable":true,"href":"https:\/\/darkwavethermo.com\/fr\/wp-json\/wp\/v2\/pages\/38939"}],"wp:attachment":[{"href":"https:\/\/darkwavethermo.com\/fr\/wp-json\/wp\/v2\/media?parent=39633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}