{"id":82153,"date":"2024-01-14T13:06:06","date_gmt":"2024-01-14T13:06:06","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/types-de-voltmetres\/"},"modified":"2024-01-23T12:50:23","modified_gmt":"2024-01-23T12:50:23","slug":"types-de-voltmetres","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/","title":{"rendered":"Types de voltm\u00e8tres"},"content":{"rendered":"<h2>Les Diff\u00e9rents Types de Voltm\u00e8tres<\/h2>\n<p>Les voltm\u00e8tres sont des instruments cruciaux pour mesurer la diff\u00e9rence de potentiel \u00e9lectrique entre deux points dans un circuit \u00e9lectrique. Pour d\u00e9terminer cette diff\u00e9rence, les bornes du voltm\u00e8tre sont connect\u00e9es entre ces points sans interrompre le circuit. La formule de base utilis\u00e9e est \u0394V = V<sub>a<\/sub> &#8211; V<sub>b<\/sub>. Ces appareils, essentiels dans le domaine de l&rsquo;\u00e9lectricit\u00e9, se d\u00e9clinent en plusieurs types, chacun adapt\u00e9 \u00e0 des besoins sp\u00e9cifiques.<\/p>\n<h2>Types de Voltm\u00e8tres<\/h2>\n<p>Les voltm\u00e8tres se cat\u00e9gorisent selon leur principe de construction et leur type de mesure. Parmi les plus courants, on trouve :<\/p>\n<ul>\n<li><strong>Voltm\u00e8tre \u00e0 Bobine Mobile Aimant Permanent (PMMC)<\/strong>: Connus \u00e9galement sous le nom de galvanom\u00e8tre D&rsquo;Arsonval, ils d\u00e9terminent la d\u00e9flexion angulaire dans un champ magn\u00e9tique uniforme pour mesurer le courant traversant la bobine.<\/li>\n<li><strong>Voltm\u00e8tre \u00e0 Fer Mobile<\/strong>: Utilis\u00e9s principalement pour mesurer les tensions et courants alternatifs, ces voltm\u00e8tres int\u00e8grent un syst\u00e8me mobile en fer doux, influenc\u00e9 par le courant dans la bobine.<\/li>\n<li><strong>Voltm\u00e8tre Num\u00e9rique (DVM)<\/strong>: Ces voltm\u00e8tres affichent les valeurs de tension AC et DC en chiffres discrets. Bas\u00e9s sur un convertisseur analogique-num\u00e9rique int\u00e9grateur, ils sont pr\u00e9f\u00e9r\u00e9s pour leur pr\u00e9cision.<\/li>\n<li><strong>\u00c9lectrodynamom\u00e8tre<\/strong>: Utilis\u00e9s pour mesurer les tensions et courants en AC, particuli\u00e8rement dans les fr\u00e9quences de puissance et audio basses.<\/li>\n<li><strong>Voltm\u00e8tre \u00e0 Redresseur<\/strong>: Convertissant le courant alternatif (AC) en courant continu (DC), ces voltm\u00e8tres sont polyvalents pour mesurer l&rsquo;AC ou le DC.<\/li>\n<li><strong>Voltm\u00e8tre \u00e0 Induction<\/strong>: Bas\u00e9s sur le principe de l&rsquo;induction mutuelle, ils sont exclusivement utilis\u00e9s pour la mesure de la puissance AC.<\/li>\n<li><strong>Voltm\u00e8tre \u00c9lectrostatique<\/strong>: Uniques en leur genre, ils mesurent directement les grands potentiels \u00e9lectriques sans contact physique, \u00e9vitant ainsi le transfert de charge \u00e9lectrostatique.<\/li>\n<\/ul>\n<h2>Caract\u00e9ristiques et Utilisations<\/h2>\n<p>Les voltm\u00e8tres sont connect\u00e9s en parall\u00e8le au circuit et existent en divers styles, certains \u00e9tant aliment\u00e9s s\u00e9par\u00e9ment (par exemple, par une batterie), tandis que d&rsquo;autres sont aliment\u00e9s par la source de tension mesur\u00e9e elle-m\u00eame. Ils sont souvent int\u00e9gr\u00e9s dans les multim\u00e8tres modernes. Id\u00e9alement, un voltm\u00e8tre aurait une r\u00e9sistance infinie pour ne pas influencer les courants du circuit. Toutefois, en r\u00e9alit\u00e9, les voltm\u00e8tres poss\u00e8dent une r\u00e9sistance finie, mais suffisamment \u00e9lev\u00e9e pour ne pas alt\u00e9rer significativement les autres courants du circuit. Les voltm\u00e8tres capables de mesurer une diff\u00e9rence de potentiel de 1 \u03bcV sont courants, et leur sensibilit\u00e9 peut atteindre 10<sup>-12<\/sup>. Les voltm\u00e8tres num\u00e9riques offrent une haute pr\u00e9cision, g\u00e9n\u00e9ralement sup\u00e9rieure \u00e0 1%. Des instruments de test sp\u00e9cialement calibr\u00e9s pr\u00e9sentent des pr\u00e9cisions encore plus \u00e9lev\u00e9es.<\/p>\n<h2>Conclusion<\/h2>\n<p>Les voltm\u00e8tres, par leur diversit\u00e9 et leur pr\u00e9cision, jouent un r\u00f4le essentiel dans le domaine de l&rsquo;\u00e9lectricit\u00e9 et de l&rsquo;\u00e9lectronique. Choisir le type de voltm\u00e8tre adapt\u00e9 est crucial pour obtenir des mesures pr\u00e9cises et fiables, essentielles \u00e0 la conception, au diagnostic et \u00e0 la maintenance des syst\u00e8mes \u00e9lectriques et \u00e9lectroniques.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/07\/types-of-voltmeters.png\" alt=\"Types of Voltmeters\" \/><\/p>\n<div style=\"text-align: center; font-size: 20px;\">\n    <a href=\"https:\/\/www.electricity-magnetism.org\/voltmeter\/types-of-voltmeters\/\">Original Article<\/a>\n<\/div>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les diff\u00e9rents types de voltm\u00e8tres sont d\u00e9termin\u00e9s par le principe de construction et les types de mesure. Types de voltm\u00e8tres.<\/p>\n","protected":false},"author":1,"featured_media":3086,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-82153","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Types de voltm\u00e8tres<\/title>\n<meta name=\"description\" content=\"Les diff\u00e9rents types de voltm\u00e8tres sont d\u00e9termin\u00e9s par le principe de construction et les types de mesure. Types de voltm\u00e8tres.\" \/>\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.electricity-magnetism.org\/fr\/types-de-voltmetres\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Types de voltm\u00e8tres\" \/>\n<meta property=\"og:description\" content=\"Les diff\u00e9rents types de voltm\u00e8tres sont d\u00e9termin\u00e9s par le principe de construction et les types de mesure. Types de voltm\u00e8tres.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/\" \/>\n<meta property=\"og:site_name\" content=\"Electricity - Magnetism\" \/>\n<meta property=\"article:published_time\" content=\"2024-01-14T13:06:06+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-01-23T12:50:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/07\/types-of-voltmeters.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"2000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Matan\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\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\":\"WebSite\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/#website\",\"url\":\"https:\/\/www.electricity-magnetism.org\/fr\/\",\"name\":\"Electricity - Magnetism\",\"description\":\"All about electricity and magnetism.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.electricity-magnetism.org\/fr\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/#primaryimage\",\"inLanguage\":\"fr-FR\",\"url\":\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/07\/types-of-voltmeters.png\",\"contentUrl\":\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/07\/types-of-voltmeters.png\",\"width\":2000,\"height\":2000,\"caption\":\"Types de voltm\\u00e8tres\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/#webpage\",\"url\":\"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/\",\"name\":\"Types de voltm\\u00e8tres\",\"isPartOf\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/#primaryimage\"},\"datePublished\":\"2024-01-14T13:06:06+00:00\",\"dateModified\":\"2024-01-23T12:50:23+00:00\",\"author\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29\"},\"description\":\"Les diff\\u00e9rents types de voltm\\u00e8tres sont d\\u00e9termin\\u00e9s par le principe de construction et les types de mesure. Types de voltm\\u00e8tres.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.electricity-magnetism.org\/fr\/electricity-magnetism-page\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Types de voltm\\u00e8tres\"}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.electricity-magnetism.org\/fr\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29\",\"name\":\"Matan\",\"url\":\"https:\/\/www.electricity-magnetism.org\/fr\/author\/matan\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Types de voltm\u00e8tres","description":"Les diff\u00e9rents types de voltm\u00e8tres sont d\u00e9termin\u00e9s par le principe de construction et les types de mesure. Types de voltm\u00e8tres.","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.electricity-magnetism.org\/fr\/types-de-voltmetres\/","og_locale":"fr_FR","og_type":"article","og_title":"Types de voltm\u00e8tres","og_description":"Les diff\u00e9rents types de voltm\u00e8tres sont d\u00e9termin\u00e9s par le principe de construction et les types de mesure. Types de voltm\u00e8tres.","og_url":"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/","og_site_name":"Electricity - Magnetism","article_published_time":"2024-01-14T13:06:06+00:00","article_modified_time":"2024-01-23T12:50:23+00:00","og_image":[{"width":2000,"height":2000,"url":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/07\/types-of-voltmeters.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Matan","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/www.electricity-magnetism.org\/fr\/#website","url":"https:\/\/www.electricity-magnetism.org\/fr\/","name":"Electricity - Magnetism","description":"All about electricity and magnetism.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.electricity-magnetism.org\/fr\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"ImageObject","@id":"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/#primaryimage","inLanguage":"fr-FR","url":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/07\/types-of-voltmeters.png","contentUrl":"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2022\/07\/types-of-voltmeters.png","width":2000,"height":2000,"caption":"Types de voltm\u00e8tres"},{"@type":"WebPage","@id":"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/#webpage","url":"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/","name":"Types de voltm\u00e8tres","isPartOf":{"@id":"https:\/\/www.electricity-magnetism.org\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/#primaryimage"},"datePublished":"2024-01-14T13:06:06+00:00","dateModified":"2024-01-23T12:50:23+00:00","author":{"@id":"https:\/\/www.electricity-magnetism.org\/fr\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29"},"description":"Les diff\u00e9rents types de voltm\u00e8tres sont d\u00e9termin\u00e9s par le principe de construction et les types de mesure. Types de voltm\u00e8tres.","breadcrumb":{"@id":"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.electricity-magnetism.org\/fr\/types-de-voltmetres\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.electricity-magnetism.org\/fr\/electricity-magnetism-page\/"},{"@type":"ListItem","position":2,"name":"Types de voltm\u00e8tres"}]},{"@type":"Person","@id":"https:\/\/www.electricity-magnetism.org\/fr\/#\/schema\/person\/68f28ba0ad08ef355b436c5222a40b29","name":"Matan","url":"https:\/\/www.electricity-magnetism.org\/fr\/author\/matan\/"}]}},"_links":{"self":[{"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/posts\/82153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/comments?post=82153"}],"version-history":[{"count":0,"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/posts\/82153\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/media\/3086"}],"wp:attachment":[{"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/media?parent=82153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/categories?post=82153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.electricity-magnetism.org\/fr\/wp-json\/wp\/v2\/tags?post=82153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}