{"id":82668,"date":"2019-07-03T20:05:44","date_gmt":"2019-07-03T20:05:44","guid":{"rendered":"https:\/\/\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/"},"modified":"2019-07-03T20:05:44","modified_gmt":"2019-07-03T20:05:44","slug":"amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/","title":{"rendered":"Amplificateur Maxim \u00e0 d\u00e9tection bidirectionnelle de courant et r\u00e9jection PWM"},"content":{"rendered":"<p>Cr\u00e9er un syst\u00e8me de commande de moteur n\u00e9cessite une d\u00e9tection de courant pr\u00e9cise, et une mesure pr\u00e9cise des courants d\u2019enroulements des moteurs. Une approche courante consiste \u00e0 d\u00e9duire les courants dans les enroulements, \u00e0 partir de mesures par rapport \u00e0 la terre ou \u00e0 l&rsquo;alimentation dans le circuit pont. La mesure du courant continu d\u2019enroulement est une m\u00e9thode plus simple et plus pr\u00e9cise, mais sa mise en \u0153uvre est difficile \u00e0 cause de l\u2019excursion en mode commun tr\u00e8s large du signal PWM. La popularit\u00e9 de cette approche est rest\u00e9e limit\u00e9e du fait de la m\u00e9diocre r\u00e9jection PWM, et de la stabilisation trop lente des solutions existantes.&nbsp;<\/p>\n<p>Le MAX40056 assure la r\u00e9jection de rampes PWM sup\u00e9rieures \u00e0 500 V\/\u00b5s, et se stabilise en 500 ns pour fournir une mesure pr\u00e9cise \u00e0 0,3% \u00e0 pleine \u00e9chelle du courant d\u2019enroulement. Un syst\u00e8me brevet\u00e9 de r\u00e9jection PWM permet une stabilisation 4 fois plus rapide que les produits concurrents, ce qui permet aux concepteurs de commande de moteur d&rsquo;augmenter la fr\u00e9quence de pilotage ou d\u2019abaisser le rapport cyclique minimum, sans sacrifier la pr\u00e9cision de mesure. Une fr\u00e9quence PWM plus \u00e9lev\u00e9e permet de lisser le courant et de r\u00e9duire les ondulations de couple moteur, ce qui se traduit par un meilleur rendement du moteur. La mesure pr\u00e9cise du courant d&rsquo;enroulement \u00e0 de faibles rapports cycliques permet de r\u00e9duire, voire d&rsquo;\u00e9liminer, les vibrations lorsque le moteur tourne \u00e0 basse vitesse. Le MAX40056 pr\u00e9sente une large plage de tension en mode commun allant de -0,1V \u00e0 +65V, et une plage de protection de -5V \u00e0 70V, qui \u00e9vite au rebond inductif d&rsquo;endommager le CI. Gr\u00e2ce \u00e0 sa capacit\u00e9 de d\u00e9tection bidirectionnelle, le MAX40056 est parfait pour la commande de moteur CC, les stations de base, les centres de donn\u00e9es, les packs de batteries, et de nombreuses autres applications qui n\u00e9cessitent des mesures de courant pr\u00e9cises dans des environnements bruyants.<\/p>\n<p>\u00ab Les syst\u00e8mes complexes et tr\u00e8s sensibles, comme les v\u00e9hicules autonomes ou auto-pilot\u00e9s, ont besoin d\u2019asservissements extr\u00eamement pr\u00e9cis pour offrir un niveau de fonctionnalit\u00e9 \u00e9lev\u00e9e et une s\u00e9curit\u00e9 renforc\u00e9e, \u00bb d\u00e9clare Rahul Kumar, Analyste chez Allied Market Research. \u00ab L&rsquo;industrie attend une solution capable de fournir des commandes moteur de plus en plus pr\u00e9cises, notamment \u00e0 cause de la croissance attendue sur le march\u00e9 des v\u00e9hicules autonomes, qui&nbsp;<a href=\"https:\/\/www.alliedmarketresearch.com\/press-release\/autonomous-vehicle-market.html%20\/t%20_blank\">devrait atteindre<\/a>&nbsp;556,67 milliards de dollars d&rsquo;ici 2026. \u00bb<\/p>\n<p>\u00ab La qualit\u00e9 de r\u00e9jection PWM du MAX40056 et sa stabilisation rapide permettent d&rsquo;obtenir des mesures de courant en ligne avec les enroulements moteur, pour une meilleure pr\u00e9cision et un contr\u00f4le optimal des applications sensibles, \u00bb d\u00e9clare Dimitry Goder, Directeur Applications et D\u00e9finition Produits du Groupe Core Products chez Maxim Integrated. \u00ab Son architecture de conception unique va permettre des gains de performances et induire des innovations dans les applications de commande moteur. \u00bb&nbsp;\n<\/p>\n<p><a href=\"http:\/\/www.maximintegrated.com\/%20\/t%20_blank\">www.maximintegrated.com<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les concepteurs peuvent d\u00e9sormais am\u00e9liorer le rendement des moteurs et r\u00e9duire les vibrations, gr\u00e2ce \u00e0 l&rsquo;amplificateur \u00e0 d\u00e9tection bidirectionnelle de courant et r\u00e9jection PWM brevet\u00e9e, MAX40056, de Maxim Integrated Products, Inc. Cet amplificateur rapide \u00e0 large bande passante renforce la position de leader des amplificateurs haute-tension \u00e0 d\u00e9tection de courant de pr\u00e9cision de Maxim, dans le secteur de la commande des moteurs. <\/p>\n","protected":false},"author":9,"featured_media":82669,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-82668","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Amplificateur Maxim \u00e0 d\u00e9tection bidirectionnelle de courant e...<\/title>\n<meta name=\"description\" content=\"Les concepteurs peuvent d\u00e9sormais am\u00e9liorer le rendement des moteurs et r\u00e9duire les vibrations, gr\u00e2ce \u00e0 l&#039;amplificateur \u00e0 d\u00e9tection bidirectionnelle...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/82668\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Amplificateur Maxim \u00e0 d\u00e9tection bidirectionnelle de courant et r\u00e9jection PWM\" \/>\n<meta property=\"og:description\" content=\"Les concepteurs peuvent d\u00e9sormais am\u00e9liorer le rendement des moteurs et r\u00e9duire les vibrations, gr\u00e2ce \u00e0 l&#039;amplificateur \u00e0 d\u00e9tection bidirectionnelle de courant et r\u00e9jection PWM brevet\u00e9e, MAX40056, de Maxim Integrated Products, Inc. Cet amplificateur rapide \u00e0 large bande passante renforce la position de leader des amplificateurs haute-tension \u00e0 d\u00e9tection de courant de pr\u00e9cision de Maxim, dans le secteur de la commande des moteurs.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/82668\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2019-07-03T20:05:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.eenewseurope.com\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci8044_maxim.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1702\" \/>\n\t<meta property=\"og:image:height\" content=\"776\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain Dieul\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Alain Dieul\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/\"},\"author\":{\"name\":\"Alain Dieul\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/568c789a4794bd460460501ba91f5daf\"},\"headline\":\"Amplificateur Maxim \u00e0 d\u00e9tection bidirectionnelle de courant et r\u00e9jection PWM\",\"datePublished\":\"2019-07-03T20:05:44+00:00\",\"dateModified\":\"2019-07-03T20:05:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/\"},\"wordCount\":518,\"publisher\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#organization\"},\"articleSection\":[\"Nouveaux produits\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/\",\"url\":\"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/\",\"name\":\"Amplificateur Maxim \u00e0 d\u00e9tection bidirectionnelle de courant et r\u00e9jection PWM -\",\"isPartOf\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#website\"},\"datePublished\":\"2019-07-03T20:05:44+00:00\",\"dateModified\":\"2019-07-03T20:05:44+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.ecinews.fr\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Amplificateur Maxim \u00e0 d\u00e9tection bidirectionnelle de courant et r\u00e9jection PWM\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#website\",\"url\":\"https:\/\/www.eenewseurope.com\/en\/\",\"name\":\"EENewsEurope\",\"description\":\"Just another WordPress site\",\"publisher\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.eenewseurope.com\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#organization\",\"name\":\"EENewsEurope\",\"url\":\"https:\/\/www.eenewseurope.com\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/2022\/02\/logo-1.jpg\",\"contentUrl\":\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/2022\/02\/logo-1.jpg\",\"width\":283,\"height\":113,\"caption\":\"EENewsEurope\"},\"image\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/568c789a4794bd460460501ba91f5daf\",\"name\":\"Alain Dieul\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/image\/6d32dc651fbcef3b338066625b118364\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/93708ec89b35deb10f4cfbfe144b4e07?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/93708ec89b35deb10f4cfbfe144b4e07?s=96&d=mm&r=g\",\"caption\":\"Alain Dieul\"}}]}<\/script>","yoast_head_json":{"title":"Amplificateur Maxim \u00e0 d\u00e9tection bidirectionnelle de courant e...","description":"Les concepteurs peuvent d\u00e9sormais am\u00e9liorer le rendement des moteurs et r\u00e9duire les vibrations, gr\u00e2ce \u00e0 l'amplificateur \u00e0 d\u00e9tection bidirectionnelle...","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/82668\/","og_locale":"fr_FR","og_type":"article","og_title":"Amplificateur Maxim \u00e0 d\u00e9tection bidirectionnelle de courant et r\u00e9jection PWM","og_description":"Les concepteurs peuvent d\u00e9sormais am\u00e9liorer le rendement des moteurs et r\u00e9duire les vibrations, gr\u00e2ce \u00e0 l'amplificateur \u00e0 d\u00e9tection bidirectionnelle de courant et r\u00e9jection PWM brevet\u00e9e, MAX40056, de Maxim Integrated Products, Inc. Cet amplificateur rapide \u00e0 large bande passante renforce la position de leader des amplificateurs haute-tension \u00e0 d\u00e9tection de courant de pr\u00e9cision de Maxim, dans le secteur de la commande des moteurs.","og_url":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/82668\/","og_site_name":"EENewsEurope","article_published_time":"2019-07-03T20:05:44+00:00","og_image":[{"width":1702,"height":776,"url":"https:\/\/cdn.eenewseurope.com\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci8044_maxim.jpg","type":"image\/jpeg"}],"author":"Alain Dieul","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Alain Dieul","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/#article","isPartOf":{"@id":"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/"},"author":{"name":"Alain Dieul","@id":"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/568c789a4794bd460460501ba91f5daf"},"headline":"Amplificateur Maxim \u00e0 d\u00e9tection bidirectionnelle de courant et r\u00e9jection PWM","datePublished":"2019-07-03T20:05:44+00:00","dateModified":"2019-07-03T20:05:44+00:00","mainEntityOfPage":{"@id":"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/"},"wordCount":518,"publisher":{"@id":"https:\/\/www.eenewseurope.com\/en\/#organization"},"articleSection":["Nouveaux produits"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/","url":"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/","name":"Amplificateur Maxim \u00e0 d\u00e9tection bidirectionnelle de courant et r\u00e9jection PWM -","isPartOf":{"@id":"https:\/\/www.eenewseurope.com\/en\/#website"},"datePublished":"2019-07-03T20:05:44+00:00","dateModified":"2019-07-03T20:05:44+00:00","breadcrumb":{"@id":"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/cdn.eenewseurope.com\/fr\/amplificateur-maxim-a-detection-bidirectionnelle-de-courant-et-rejection-pwm\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.ecinews.fr\/fr\/"},{"@type":"ListItem","position":2,"name":"Amplificateur Maxim \u00e0 d\u00e9tection bidirectionnelle de courant et r\u00e9jection PWM"}]},{"@type":"WebSite","@id":"https:\/\/www.eenewseurope.com\/en\/#website","url":"https:\/\/www.eenewseurope.com\/en\/","name":"EENewsEurope","description":"Just another WordPress site","publisher":{"@id":"https:\/\/www.eenewseurope.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.eenewseurope.com\/en\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.eenewseurope.com\/en\/#organization","name":"EENewsEurope","url":"https:\/\/www.eenewseurope.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.eenewseurope.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.ecinews.fr\/wp-content\/uploads\/2022\/02\/logo-1.jpg","contentUrl":"https:\/\/www.ecinews.fr\/wp-content\/uploads\/2022\/02\/logo-1.jpg","width":283,"height":113,"caption":"EENewsEurope"},"image":{"@id":"https:\/\/www.eenewseurope.com\/en\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/568c789a4794bd460460501ba91f5daf","name":"Alain Dieul","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/image\/6d32dc651fbcef3b338066625b118364","url":"https:\/\/secure.gravatar.com\/avatar\/93708ec89b35deb10f4cfbfe144b4e07?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/93708ec89b35deb10f4cfbfe144b4e07?s=96&d=mm&r=g","caption":"Alain Dieul"}}]}},"authors":[{"term_id":1141,"user_id":9,"is_guest":0,"slug":"alaindieul","display_name":"Alain Dieul","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/93708ec89b35deb10f4cfbfe144b4e07?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/82668"}],"collection":[{"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/comments?post=82668"}],"version-history":[{"count":0,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/82668\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/media\/82669"}],"wp:attachment":[{"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/media?parent=82668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/categories?post=82668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/tags?post=82668"},{"taxonomy":"domains","embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/domains?post=82668"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/ppma_author?post=82668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}