{"id":4574,"date":"2020-11-10T14:03:24","date_gmt":"2020-11-10T14:03:24","guid":{"rendered":"https:\/\/www.viablepower.com\/mil-std-704f-power-supply\/"},"modified":"2026-07-15T14:46:49","modified_gmt":"2026-07-15T14:46:49","slug":"blocs-dalimentation-mil-std-704f","status":"publish","type":"page","link":"https:\/\/www.viablepower.com\/fr\/blocs-dalimentation-mil-std-704f\/","title":{"rendered":"Blocs d\u2019alimentation MIL-STD-704F"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1352px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><h1 style=\"text-align: center;\">Blocs d\u2019alimentation MIL-STD-704F <\/h1>\n<p>Les blocs d\u2019alimentation destin\u00e9es aux applications a\u00e9rospatiales militaires sont con\u00e7us pour r\u00e9pondre aux exigences d&rsquo;interface de la norme MIL-STD-704. Cette sp\u00e9cification militaire d\u00e9finit les exigences d&rsquo;interface relatives aux blocs d&rsquo;alimentation des a\u00e9ronefs. Celle-ci d\u00e9finit les caract\u00e9ristiques de fonctionnement en r\u00e9gime normal, anormal, de transfert, d&rsquo;urgence et de d\u00e9marrage pour les param\u00e8tres tels la tension et la fr\u00e9quence.<\/p>\n<p class=\"last-para\">Un bloc d\u2019alimentation conforme \u00e0 la norme MIL-STD-704F doit pouvoir fonctionner conform\u00e9ment aux caract\u00e9ristiques d\u00e9finies dans au moins l&rsquo;une des r\u00e9visions de la norme, qu&rsquo;il s&rsquo;agisse de la r\u00e9vision de base publi\u00e9e en 1959 ou de la r\u00e9vision F (avec l&rsquo;amendement 1) publi\u00e9e en 2016.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1352px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-center fusion-content-layout-column\"><div class=\"fusion-image-element\" style=\"text-align:right;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\" fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"1352\" height=\"360\" alt=\"MIL-STD-704F Power Supply for Aerospace | Viable Power\" title=\"MIL-STD-704F Power Supply Aerospace-PANEL\" src=\"https:\/\/www.viablepower.com\/wp-content\/uploads\/2021\/02\/Viable-Power-MIL-STD-704f-Power-Supply-Aerospace-PANEL.jpg\" class=\"img-responsive wp-image-4576\" srcset=\"https:\/\/www.viablepower.com\/wp-content\/uploads\/2021\/02\/Viable-Power-MIL-STD-704f-Power-Supply-Aerospace-PANEL-200x53.jpg 200w, https:\/\/www.viablepower.com\/wp-content\/uploads\/2021\/02\/Viable-Power-MIL-STD-704f-Power-Supply-Aerospace-PANEL-400x107.jpg 400w, https:\/\/www.viablepower.com\/wp-content\/uploads\/2021\/02\/Viable-Power-MIL-STD-704f-Power-Supply-Aerospace-PANEL-600x160.jpg 600w, https:\/\/www.viablepower.com\/wp-content\/uploads\/2021\/02\/Viable-Power-MIL-STD-704f-Power-Supply-Aerospace-PANEL-800x213.jpg 800w, https:\/\/www.viablepower.com\/wp-content\/uploads\/2021\/02\/Viable-Power-MIL-STD-704f-Power-Supply-Aerospace-PANEL-1200x320.jpg 1200w, https:\/\/www.viablepower.com\/wp-content\/uploads\/2021\/02\/Viable-Power-MIL-STD-704f-Power-Supply-Aerospace-PANEL.jpg 1352w\" sizes=\"(max-width: 1024px) 100vw, (max-width: 640px) 100vw, 1352px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1352px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><p>La norme d&rsquo;interface est tr\u00e8s pr\u00e9cise : elle d\u00e9finit toutes sortes de caract\u00e9ristiques de la source de courant alternatif (ou continu) avec lesquelles l&rsquo;\u00e9quipement utilisateur (bloc d\u2019alimentation) doit pouvoir fonctionner.<\/p>\n<\/div><ul style=\"--awb-iconcolor:#0e1077;--awb-line-height:30.6px;--awb-icon-width:30.6px;--awb-icon-height:30.6px;--awb-icon-margin:12.6px;--awb-content-margin:43.2px;--awb-circlecolor:#ffffff;--awb-circle-yes-font-size:15.84px;\" class=\"fusion-checklist fusion-checklist-1 fusion-checklist-default type-icons\"><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-check fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p>Pour les <b>sources en courant alternatif<\/b><span style=\"font-weight: 400;\">, la norme comprend les plages de tension et de fr\u00e9quence en r\u00e9gime permanent, les transitoires de tension (tant en cas de chute de tension que de pics de surtension), l&rsquo;\u00e9quilibre entre les phases (pour les syst\u00e8mes triphas\u00e9s), les diff\u00e9rences de tension, la modulation et le d\u00e9phasage, la modulation de fr\u00e9quence et le facteur de puissance.<\/span><\/p>\n<\/div><\/li><li class=\"fusion-li-item\" style=\"\"><span class=\"icon-wrapper circle-yes\"><i class=\"fusion-li-icon fa-check fas\" aria-hidden=\"true\"><\/i><\/span><div class=\"fusion-li-item-content\">\n<p><span style=\"font-weight: 400;\">Pour les <\/span><b>sources en courant continu<\/b><span style=\"font-weight: 400;\">, tant \u00e0 28\u00a0V qu&rsquo;\u00e0 270\u00a0V, les caract\u00e9ristiques comprennent la plage de tension en r\u00e9gime permanent, l&rsquo;amplitude d&rsquo;ondulation, le facteur de distorsion et le spectre d\u2019harmoniques.<\/span><\/p>\n<\/div><\/li><\/ul><div class=\"fusion-text fusion-text-3\" style=\"--awb-text-transform:none;\"><p class=\"last-para\"><b>Les blocs d&rsquo;alimentation MIL-STD-704F<\/b><span style=\"font-weight: 400;\"> offrent un niveau de performance adapt\u00e9 aux applications a\u00e9rospatiales pouvant constituer l&rsquo;\u00e9l\u00e9ment cl\u00e9 d&rsquo;un <\/span><a href=\"https:\/\/www.viablepower.com\/fr\/systemes-dalimentation-electriques-pour-aeronefs\/\"><b>syst\u00e8me d&rsquo;alimentation a\u00e9rospatial<\/b><\/a> <span style=\"font-weight: 400;\">fiable<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1352px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\"><h3>Assistance pour vos besoins particuliers concernant les blocs d\u2019alimentation<\/h3>\n<p class=\"last-para\"><span style=\"font-weight: 400;\">En tant que <\/span><span style=\"font-weight: 400;\">fabricant de blocs d&rsquo;alimentation militaires<\/span> <span style=\"font-weight: 400;\">et concepteur de <\/span><a href=\"\/power-supply-solutions\/fr\/custom-ac-dc-power-supply\/\"><b>blocs d\u2019alimentation c.a. &#8211; c.c. sur mesure, la soci\u00e9t\u00e9<\/b><\/a> <span style=\"font-weight: 400;\">Les Technologies Bloc D\u2019Alimentation Viable Inc.<\/span><span style=\"font-weight: 400;\"> est id\u00e9alement positionn\u00e9e pour combler les besoins des op\u00e9rateurs de ces domaines sp\u00e9cialis\u00e9s. Il se pourrait que votre fournisseur actuel ne soit plus en mesure de vous proposer une solution pour le produit dont vous avez besoin; dans ce cas, Les Technologies Bloc D\u2019Alimentation Viable Inc. peut concevoir un mod\u00e8le dont la forme, les dimensions et les fonctionnalit\u00e9s seront identiques \u00e0 celles de votre appareil actuel. Une conception peut \u00eatre \u00e9labor\u00e9e pour r\u00e9pondre \u00e0 n&rsquo;importe quelle r\u00e9vision de la norme MIL-STD-704, de la version initiale \u00e0 la derni\u00e8re r\u00e9vision (R\u00e9v. F). Pour d\u00e9couvrir ce que nous pouvons faire pour vous, veuillez <\/span><a href=\"https:\/\/www.viablepower.com\/fr\/contact-us\/\"><b>nous contacter<\/b><\/a><span style=\"font-weight: 400;\"> sans d\u00e9lai.<\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"100-width.php","meta":{"footnotes":""},"class_list":["post-4574","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.viablepower.com\/fr\/wp-json\/wp\/v2\/pages\/4574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.viablepower.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.viablepower.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.viablepower.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.viablepower.com\/fr\/wp-json\/wp\/v2\/comments?post=4574"}],"version-history":[{"count":3,"href":"https:\/\/www.viablepower.com\/fr\/wp-json\/wp\/v2\/pages\/4574\/revisions"}],"predecessor-version":[{"id":4686,"href":"https:\/\/www.viablepower.com\/fr\/wp-json\/wp\/v2\/pages\/4574\/revisions\/4686"}],"wp:attachment":[{"href":"https:\/\/www.viablepower.com\/fr\/wp-json\/wp\/v2\/media?parent=4574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}