{"id":12026,"date":"2020-07-07T23:02:30","date_gmt":"2020-07-07T23:02:30","guid":{"rendered":"http:\/\/elexpert.ma\/beta\/?page_id=12026"},"modified":"2021-09-16T13:18:24","modified_gmt":"2021-09-16T13:18:24","slug":"desensibilisation-des-installations-contre-les-microcoupures","status":"publish","type":"elexpert_solution","link":"https:\/\/elexpert.ma\/index.php\/solutions\/qualite-denergie\/desensibilisation-des-installations-contre-les-microcoupures\/","title":{"rendered":"Protection contre les microcoupures"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row cspt-text-color=&#8221;white&#8221; full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1630360942479{background-image: url(https:\/\/elexpert.ma\/wp-content\/uploads\/2020\/07\/micro-coupures.jpg?id=12676) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1630251807247{padding-top: 20px !important;background-color: #ff9314 !important;}&#8221;][vc_raw_html]JTVCZWxleHBlcnRfYnJlYWRjcnVtcCU1RA==[\/vc_raw_html][vc_column_text css=&#8221;.vc_custom_1630251827847{padding-top: 10px !important;padding-right: 10px !important;padding-bottom: 10px !important;padding-left: 10px !important;}&#8221;]<\/p>\n<p style=\"text-align: justify;\">Les creux de tension et les interruptions sont les ph\u00e9nom\u00e8nes de qualit\u00e9 d\u2019\u00e9nergie les plus fr\u00e9quents.<br \/>\nIls ont un impact consid\u00e9rable sur la comp\u00e9titivit\u00e9 des entreprises, et peuvent causer des d\u00e9g\u00e2ts tr\u00e8s importants sur le mat\u00e9riel en provoquant des surtensions transitoires.<br \/>\nContrairement \u00e0 ce que pense la majorit\u00e9 des exploitants, 80% de ces ph\u00e9nom\u00e8nes sont d\u2019origine interne.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1591394160539{padding-top: 50px !important;padding-bottom: 50px !important;}&#8221;][vc_column width=&#8221;3\/4&#8243;][vc_column_text]<\/p>\n<p class=\"Normal tm5\" style=\"text-align: justify;\"><span class=\"tm6\">Le mot \u00ab\u00a0microcoupure\u00a0\u00bb est souvent utilis\u00e9 pour d\u00e9signer plusieurs \u00e9v\u00e8nements de qualit\u00e9 de tension tr\u00e8s diff\u00e9rents mais qui causent des situations similaires. Il inclue les creux de tension et les interruptions, br\u00e8ves et longues.<\/span><\/p>\n<p class=\"Normal tm5\" style=\"text-align: justify;\"><span class=\"tm6\">Ce sont des \u00e9v\u00e9nements courants qui sont caus\u00e9s par les lignes de transport a\u00e9riennes et les r\u00e9seaux de distribution. Les principales causes de pannes comprennent\u00a0: les coups de foudre directs affectant une partie des lignes a\u00e9riennes, les accidents de construction, les accidents de transport, les animaux (surtout les oiseaux), ou une panne sur une autre partie du syst\u00e8me provoquant ce que l&#8217;on appelle des creux &#8220;sympathiques&#8221;.<\/span><\/p>\n<p class=\"Normal tm5\" style=\"text-align: justify;\"><span class=\"tm7\">Mais 80% de ces ph\u00e9nom\u00e8nes sont g\u00e9n\u00e9ralement d\u2019origine interne\u00a0: Ils peuvent <\/span><span class=\"tm6\">\u00eatre caus\u00e9s par des conditions de d\u00e9faut dans l&#8217;installation (court-circuit) ou le d\u00e9marrage de charges inductives importantes, telles que les moteurs, cr\u00e9ant d\u2019importantes chutes de tension. <\/span><\/p>\n<p class=\"Normal\" style=\"text-align: justify;\">[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/4&#8243;][vc_cta h2=&#8221;T\u00e9l\u00e9chargez la brochure&#8221; txt_align=&#8221;center&#8221; add_button=&#8221;bottom&#8221; btn_title=&#8221;T\u00e9l\u00e9charger&#8221; btn_align=&#8221;center&#8221; add_icon=&#8221;top&#8221; i_icon_fontawesome=&#8221;fas fa-cloud-download-alt&#8221; btn_link=&#8221;url:http%3A%2F%2Felexpert.ma%2Fwp-content%2Fuploads%2F2021%2F07%2FP25.pdf|title:Solutions|target:%20_blank|&#8221;][\/vc_cta][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1591403716958{padding-bottom: 50px !important;}&#8221;][vc_column][vc_column_text]<\/p>\n<p class=\"Normal tm6\" style=\"text-align: justify;\"><span class=\"tm7\">Les creux de tension et les interruptions, m\u00eame tr\u00e8s br\u00e8ves peuvent affecter le fonctionnement des \u00e9quipements \u00e9lectroniques sensibles ou provoquer des d\u00e9g\u00e2ts dans l\u2019installation, tels que\u00a0:<\/span><\/p>\n<p>[\/vc_column_text]<div  class=\"creativesplanet-ul-list cspt-ul-type-icon\"><ul><li><i class=\"cspt-globalcolor fa fa-caret-right\"><\/i> R\u00e9initialisations \/ red\u00e9marrages des ordinateurs ou des automates programmables : perte de donn\u00e9es, appels interrompus, erreurs logicielles\n<\/li><li><i class=\"cspt-globalcolor fa fa-caret-right\"><\/i> Crash de disque dur  :  perte de mat\u00e9riel et de donn\u00e9es\n<\/li><li><i class=\"cspt-globalcolor fa fa-caret-right\"><\/i> D\u00e9clenchement de disjoncteurs ou mauvais fonctionnement des contacteurs et relais : interruption de process\n<\/li><li><i class=\"cspt-globalcolor fa fa-caret-right\"><\/i> Variation de l\u2019intensit\u00e9 lumineuse  :  perte de productivit\u00e9 \n<\/li><li><i class=\"cspt-globalcolor fa fa-caret-right\"><\/i> Epuisement des batteries de stockage (onduleurs, chargeurs, etc.)  :  perte de mat\u00e9riel\n<\/li><li><i class=\"cspt-globalcolor fa fa-caret-right\"><\/i> Destruction de moteurs (ph\u00e9nom\u00e8ne de reprise \u00e0 la vol\u00e9e)  :  perte de mat\u00e9riel\n<\/li><li><i class=\"cspt-globalcolor fa fa-caret-right\"><\/i> Destruction de cartes \u00e9lectroniques \u00e0 cause des surtensions transitoires lors du r\u00e9tablissement de la tension  :  perte de mat\u00e9riel\n<\/li><\/ul><\/div>[\/vc_column][\/vc_row][vc_row cspt-text-color=&#8221;white&#8221; cspt-bg-color=&#8221;globalcolor&#8221; full_width=&#8221;stretch_row&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; css=&#8221;.vc_custom_1631309455323{padding-top: 50px !important;}&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_column_text]Le choix de la solution idoine d\u00e9pend toujours de la nature du ph\u00e9nom\u00e8ne \u00e0 l&#8217;origine de l&#8217;interruption.<\/p>\n<p>La plupart des installateurs pensent syst\u00e9matiquement aux onduleurs (UPS). Ceux-ci constituent souvent une bonne solution, mais ils ne sont pas toujours les mieux indiqu\u00e9s, ni les moins chers. Il est souvent possible de r\u00e9soudre les probl\u00e8mes d&#8217;interruption ou de micro-coupures avec des solutions beaucoup plus simples.<\/p>\n<p>L&#8217;analyse d\u00e9taill\u00e9e du ph\u00e9nom\u00e8ne, son occurence, sa fr\u00e9quence, sa profondeur, sa dur\u00e9e, etc. permet de d\u00e9terminer la solution la mieux adapt\u00e9e \u00e0 chaque cas. En plus, il est tr\u00e8s important de tenir compte de l&#8217;environnement d&#8217;installation de la solution, dans le choix et le dimensionnement de cette derni\u00e8re (humidit\u00e9, temp\u00e9rature, altitude, pollution atmosph\u00e9rique, nature des charges \u00e0 prot\u00e9ger, plage de variation de tension, etc.)<\/p>\n<p>Parmi les solutions que nous utilisons, on peut citer:<\/p>\n<ul>\n<li>les onduleurs on-line \u00e0 double conversion<\/li>\n<li>les onduleurs off-line industriels<\/li>\n<li>les correcteurs dynamiques de tension (DVR)<\/li>\n<li>les stabilisateurs de tension<\/li>\n<li>les r\u00e9gulateurs de tension<\/li>\n<li>les batteries de compensation statiques<\/li>\n<li>les g\u00e9n\u00e9rateurs de VAR \u00e9lectroniques<\/li>\n<li>Etc.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_raw_html]JTNDdmlkZW8lMjBhdXRvcGxheSUyMGxvb3AlMjBtdXRlZCUyMGNvbnRyb2xzJTIwd2lkdGglM0QlMjIxMDAlMjUlMjIlM0UlMEElMEElMjAlMjAlMjAlMjAlM0Nzb3VyY2UlMjBzcmMlM0QlMjJodHRwcyUzQSUyRiUyRmVsZXhwZXJ0Lm1hJTJGd3AtY29udGVudCUyRnZpZGVvcyUyRk1pY3JvY291cHVyZXMud2VibSUyMiUwQSUyMCUyMCUyMCUyMCUyMCUyMCUyMCUyMCUyMCUyMCUyMCUyMHR5cGUlM0QlMjJ2aWRlbyUyRndlYm0lMjIlM0UlMEElMjAlMjAlMjAlMjBTb3JyeSUyQyUyMHlvdXIlMjBicm93c2VyJTIwZG9lc24lMjd0JTIwc3VwcG9ydCUyMGVtYmVkZGVkJTIwdmlkZW9zLiUwQSUzQyUyRnZpZGVvJTNF[\/vc_raw_html][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1591394175233{padding-top: 50px !important;padding-bottom: 50px !important;}&#8221;][vc_column][vc_column_text]<\/p>\n<p class=\"Normal tm5\" style=\"text-align: justify;\"><span class=\"tm6\">90% des exploitants pensent que les microcoupures proviennent du r\u00e9seau ext\u00e9rieur, alors que l\u2019exp\u00e9rience a montr\u00e9 que c\u2019est le contraire qui se produit dans 80% des cas.<\/span><\/p>\n<p class=\"Normal tm5\" style=\"text-align: justify;\"><span class=\"tm6\">C\u2019est pourquoi, d\u00e8s le d\u00e9part, nos experts commencent par d\u00e9terminer si le probl\u00e8me provient du site ou s&#8217;il provient du r\u00e9seau public. Gr\u00e2ce \u00e0 notre d\u00e9marche globale d\u2019analyse de r\u00e9seaux, les ph\u00e9nom\u00e8nes sont identifi\u00e9s, quantifi\u00e9s et d\u00e9finis dans le temps. Cela permet de proposer la solution pr\u00e9sentant le meilleur rapport qualit\u00e9\/prix pour nos clients.<\/span><\/p>\n<p>La r\u00e9alisation d\u2019une prestation d\u2019analyse des r\u00e9seaux &amp; expertise en qualit\u00e9 d\u2019\u00e9nergie (Code SE-PQ002) est un pr\u00e9alable indispensable au choix de la solution ad\u00e9quate de d\u00e9sensibilisation de l\u2019installation contre les microcoupures. Un devis vous est ensuite remis, qui s\u2019il est accept\u00e9, donne lieu \u00e0 la r\u00e9alisation cl\u00e9 en main de la solution, avec un engagement total de notre part sur le r\u00e9sultat.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Nos atouts:<\/strong><\/p>\n<ul>\n<li>Une d\u00e9marche scientifique et globale comprenant les \u00e9tapes d\u2019observation, de mesure, de diagnostic, du choix de la solution et de la v\u00e9rification du r\u00e9sultat,<\/li>\n<li>Dimensionnement au plus juste de la solution\u00a0: pas besoin d\u2019un tank pour \u00e9craser une mouche<\/li>\n<li>Une expertise prouv\u00e9e et in\u00e9gal\u00e9e sur le march\u00e9<\/li>\n<li>Des moyens de diagnostic et de mesure tr\u00e8s importants et tr\u00e8s vari\u00e9s<\/li>\n<li>Des partenaires parmi les plus prestigieux du march\u00e9<\/li>\n<li>Un engagement total sur le r\u00e9sultat\u00a0: satisfait ou rembours\u00e9<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row disable_element=&#8221;yes&#8221;][vc_column]<div  class=\"creativesplanet-element creativesplanet-element-portfolio cspt-element-portfolio-style-2 creativesplanet-element-viewtype-row-column cspt-sortable-no\" data-show=\"3\" data-columns=\"3\" data-loop=\"false\" data-autoplay=\"false\" data-center=\"false\" data-nav=\"false\" data-dots=\"false\" data-autoplayspeed=\"1000\" data-margin=\"\"><div class=\"creativesplanet-element-inner\"><div class=\"cspt-ele-header-area\"><\/div><div class=\"cspt-element-posts-wrapper row multi-columns-row\"><div class=\"cspt-ele cspt-portfolio-ele col-md-4 batiments-administratifs-et-de-bureaux cspt-term-43 continuite-de-service cspt-term-48 data-centers cspt-term-41 distribution-et-logistique cspt-term-44 economies-denergie cspt-term-46 energie cspt-term-39 enseignement cspt-term-45 hopitaux-et-sante cspt-term-40 industrie cspt-term-36\"><article class=\"creativesplanet-ele creativesplanet-ele-portfolio cspt-portfolio-style-2 cspt-odd\">\r\n\t<div class=\"creativesplanet-post-item\">\t\t\t\t\r\n\t\t<div class=\"cspt-image-wrapper\">\r\n\t\t\t<div class=\"cspt-featured-wrapper\"><a href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/massive-deployment-of-solar-panels\/\"><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"500\" src=\"https:\/\/elexpert.ma\/wp-content\/uploads\/2019\/06\/img-05-770x500.jpg\" class=\"attachment-cspt-img-770x500 size-cspt-img-770x500 wp-post-image\" alt=\"\" data-id=\"10058\" \/><\/a><\/div>\t\t<\/div>\t\t\t\r\n\t\t<div class=\"cspt-content-wrapper\">\r\n\t\t\t<h3 class=\"cspt-portfolio-title\"><a href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/massive-deployment-of-solar-panels\/\">Massive Deployment Of Solar<\/a><\/h3>\t\r\n\t\t\t\t\t\t\t<div class=\"cspt-short-description\">\r\n\t\t\t\t\t<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor text ever since&#8230;<\/p>\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t<div class=\"vc_btn3-container vc_btn3-inline\">\r\n\t\t\t\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-globalcolor\" href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/massive-deployment-of-solar-panels\/\" title=\"Massive Deployment Of Solar\"><span>Read More<\/span><\/a>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/article><\/div><div class=\"cspt-ele cspt-portfolio-ele col-md-4 banque-et-assurance cspt-term-42 continuite-de-service cspt-term-48 data-centers cspt-term-41 distribution-et-logistique cspt-term-44 economies-denergie cspt-term-46 energie cspt-term-39 hopitaux-et-sante cspt-term-40 industrie cspt-term-36 infrastructures cspt-term-37 telecoms-radio-et-tv cspt-term-38\"><article class=\"creativesplanet-ele creativesplanet-ele-portfolio cspt-portfolio-style-2 cspt-even\">\r\n\t<div class=\"creativesplanet-post-item\">\t\t\t\t\r\n\t\t<div class=\"cspt-image-wrapper\">\r\n\t\t\t<div class=\"cspt-featured-wrapper\"><a href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/swedish-mega-project\/\"><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"500\" src=\"https:\/\/elexpert.ma\/wp-content\/uploads\/2019\/06\/img-05-770x500.jpg\" class=\"attachment-cspt-img-770x500 size-cspt-img-770x500 wp-post-image\" alt=\"\" data-id=\"10058\" \/><\/a><\/div>\t\t<\/div>\t\t\t\r\n\t\t<div class=\"cspt-content-wrapper\">\r\n\t\t\t<h3 class=\"cspt-portfolio-title\"><a href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/swedish-mega-project\/\">Swedish Mega Project<\/a><\/h3>\t\r\n\t\t\t\t\t\t\t<div class=\"cspt-short-description\">\r\n\t\t\t\t\t<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor text ever since&#8230;<\/p>\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t<div class=\"vc_btn3-container vc_btn3-inline\">\r\n\t\t\t\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-globalcolor\" href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/swedish-mega-project\/\" title=\"Swedish Mega Project\"><span>Read More<\/span><\/a>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/article><\/div><div class=\"cspt-ele cspt-portfolio-ele col-md-4 continuite-de-service cspt-term-48 economies-denergie cspt-term-46 energie cspt-term-39 enseignement cspt-term-45 hopitaux-et-sante cspt-term-40 industrie cspt-term-36 infrastructures cspt-term-37 qualite-denergie cspt-term-47\"><article class=\"creativesplanet-ele creativesplanet-ele-portfolio cspt-portfolio-style-2 cspt-odd\">\r\n\t<div class=\"creativesplanet-post-item\">\t\t\t\t\r\n\t\t<div class=\"cspt-image-wrapper\">\r\n\t\t\t<div class=\"cspt-featured-wrapper\"><a href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/consectetur-adipiscing\/\"><img loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"500\" src=\"https:\/\/elexpert.ma\/wp-content\/uploads\/2019\/06\/img-04-770x500.jpg\" class=\"attachment-cspt-img-770x500 size-cspt-img-770x500 wp-post-image\" alt=\"\" data-id=\"10059\" \/><\/a><\/div>\t\t<\/div>\t\t\t\r\n\t\t<div class=\"cspt-content-wrapper\">\r\n\t\t\t<h3 class=\"cspt-portfolio-title\"><a href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/consectetur-adipiscing\/\">Consectetur adipiscing<\/a><\/h3>\t\r\n\t\t\t\t\t\t\t<div class=\"cspt-short-description\">\r\n\t\t\t\t\t<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor text ever since&#8230;<\/p>\n\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t<div class=\"vc_btn3-container vc_btn3-inline\">\r\n\t\t\t\t<a class=\"vc_general vc_btn3 vc_btn3-size-md vc_btn3-shape-rounded vc_btn3-style-modern vc_btn3-color-globalcolor\" href=\"https:\/\/elexpert.ma\/index.php\/portfolio\/consectetur-adipiscing\/\" title=\"Consectetur adipiscing\"><span>Read More<\/span><\/a>\r\n\t\t\t<\/div>\r\n\t\t<\/div>\r\n\t<\/div>\r\n<\/article><\/div><\/div><\/div><!-- .creativesplanet-element-inner -->   <\/div><!-- .creativesplanet-element -->  [\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"parent":12482,"menu_order":0,"template":"","class_list":["post-12026","elexpert_solution","type-elexpert_solution","status-publish","hentry","elxpert_section-qualite-de-lenergie"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Protection contre les microcoupures - Elexpert<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/elexpert.ma\/index.php\/solutions\/qualite-denergie\/desensibilisation-des-installations-contre-les-microcoupures\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Protection contre les microcoupures - Elexpert\" \/>\n<meta property=\"og:description\" content=\"[vc_row cspt-text-color=&#8221;white&#8221; full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1630360942479{background-image: url(https:\/\/elexpert.ma\/wp-content\/uploads\/2020\/07\/micro-coupures.jpg?id=12676) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1630251807247{padding-top: 20px !important;background-color: #ff9314 !important;}&#8221;][vc_raw_html]JTVCZWxleHBlcnRfYnJlYWRjcnVtcCU1RA==[\/vc_raw_html][vc_column_text css=&#8221;.vc_custom_1630251827847{padding-top: 10px !important;padding-right: 10px !important;padding-bottom: 10px !important;padding-left: 10px !important;}&#8221;] Les creux de tension et les interruptions sont les ph\u00e9nom\u00e8nes de qualit\u00e9 d\u2019\u00e9nergie les plus fr\u00e9quents. Ils ont un impact consid\u00e9rable sur la comp\u00e9titivit\u00e9 des entreprises, et peuvent causer des d\u00e9g\u00e2ts tr\u00e8s importants sur le mat\u00e9riel en provoquant des surtensions transitoires. 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