{"id":245,"date":"2026-08-17T13:47:50","date_gmt":"2026-08-17T13:47:50","guid":{"rendered":"https:\/\/f4nbu.fr\/?p=245"},"modified":"2026-08-19T09:47:00","modified_gmt":"2026-08-19T09:47:00","slug":"rotor-maison-et-portable","status":"publish","type":"post","link":"https:\/\/f4nbu.fr\/index.php\/2026\/08\/17\/rotor-maison-et-portable\/","title":{"rendered":"Rotor maison et portable"},"content":{"rendered":"\n<p class=\"has-text-align-left wp-block-paragraph\">Depuis un moment je cherchais \u00e0 mettre un rotor sur mon m\u00e2t\/tr\u00e9pied de 5,5m. pour piloter une directive (l\u00e9g\u00e8re) quand je suis en ext\u00e9rieur. Less solutions du commerce ne correspondaient pas \u00e0 mon besoin. Du coup DIY!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le cahier des charges du dispositif est le suivant:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Facilement transportabe<\/li>\n\n\n\n<li>poid relativement l\u00e9ger<\/li>\n\n\n\n<li>Vistesse du rotor variable pouvant \u00eatre assez rapide<\/li>\n\n\n\n<li>QSJ raisonnable<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Le m\u00e2t\/pied<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trouvable chez vos revendeurs : 5,5m <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-2.png\" alt=\"\" class=\"wp-image-258\" style=\"width:325px;height:auto\" srcset=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-2.png 600w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-2-300x300.png 300w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-2-150x150.png 150w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>Le moteur: <\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image.png\" alt=\"\" class=\"wp-image-251\" style=\"width:171px;height:auto\" srcset=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image.png 1000w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-300x300.png 300w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-150x150.png 150w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-768x768.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Le choix c&rsquo;est port\u00e9 sur le NEMA 23<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Couple de maintien : 2,4 Nm.<\/li>\n\n\n\n<li>Courant nominal\/phase : 4.0 A<\/li>\n\n\n\n<li>Longueur du corps : 82 mmDimensions du cadre: 57 x 57 mm<\/li>\n\n\n\n<li>Diam\u00e8tre de la tige : 8 mm<\/li>\n\n\n\n<li>Poids : 1,2 kg<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Et tenir compte des contraintes du vent et du poids de l&rsquo;antenne il faut penser \u00e0 mettre un roulement sur l&rsquo;axe. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Le driver: <\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"945\" src=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-1-1024x945.png\" alt=\"\" class=\"wp-image-252\" style=\"aspect-ratio:1.083608804321535;width:197px;height:auto\" srcset=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-1-1024x945.png 1024w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-1-300x277.png 300w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-1-768x709.png 768w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-1.png 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Moteur compatible : moteur pas \u00e0 pas mono-axe<\/li>\n\n\n\n<li>Plage d&rsquo;alimentation : DC 5-30 V universel.<\/li>\n\n\n\n<li>Puissance de commande: 4A.<\/li>\n\n\n\n<li>Fonctionnalit\u00e9s d&rsquo;instruction : optimiser et optimiser plusieurs instructions couramment utilis\u00e9es<\/li>\n\n\n\n<li>Contr\u00f4le de l&rsquo;acc\u00e9l\u00e9ration et de la d\u00e9c\u00e9l\u00e9ration.<\/li>\n\n\n\n<li>Protection contre l&rsquo;inversion de polarit\u00e9 d&rsquo;entr\u00e9e.<\/li>\n\n\n\n<li>Fonctions principales du syst\u00e8me : automatique ou  manuel<\/li>\n\n\n\n<li>Plage de vitesse : 0,1 \u00e0 999 tours\/minute<\/li>\n\n\n\n<li>Nombre d&rsquo;impulsions de rotation avant : 1-9999 impulsions.<\/li>\n\n\n\n<li>Nombre d&rsquo;impulsions inverses : 1-9999 impulsions.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>La connectique: <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e2ble&nbsp;de donn\u00e9es blinde Liycy 4x1mm&nbsp;permettant d&rsquo;assurer une bonne transmission pour les 10m entre le moteur et le driver.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"728\" src=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-3-1024x728.png\" alt=\"\" class=\"wp-image-259\" style=\"width:269px;height:auto\" srcset=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-3-1024x728.png 1024w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-3-300x213.png 300w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-3-768x546.png 768w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-3.png 1034w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Un choix int\u00e9ressant pour le N\u00e9ma 23 qui \u00e0 besoin de 2 couples de 2 fils pour \u00eatre reli\u00e9 au driver qui  envoie des courants hach\u00e9s et rapides dans les bobines. Ces commutations peuvent produire des parasites \u00e9lectromagn\u00e9tiques susceptibles de perturber la station. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L&rsquo;assemblage : <\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">pas de difficult\u00e9s. Toute fois il faut relier le moteur au mat de fa\u00e7on solide. Mon choix \u00e0 \u00e9t\u00e9 d&rsquo;imprimer une pi\u00e8ce sur mesure en PETG . Me permettant de prot\u00e9ger l&rsquo;arriv\u00e9 des fils, inclure la connectique <\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2008\" height=\"1506\" data-id=\"269\" src=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/IMG_0255-edited.jpeg\" alt=\"\" class=\"wp-image-269\" srcset=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/IMG_0255-edited.jpeg 2008w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/IMG_0255-edited-300x225.jpeg 300w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/IMG_0255-edited-1024x768.jpeg 1024w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/IMG_0255-edited-768x576.jpeg 768w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/IMG_0255-edited-1536x1152.jpeg 1536w\" sizes=\"auto, (max-width: 2008px) 100vw, 2008px\" \/><\/figure>\n<\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">un \u00e9crou au centre avec un boulot pour se relier au mat. Attention d&rsquo;utiliser un filament d&rsquo;impression suffisamment rigide<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-4-1024x768.png\" alt=\"\" class=\"wp-image-265\" srcset=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-4-1024x768.png 1024w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-4-300x225.png 300w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-4-768x576.png 768w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-4-1536x1152.png 1536w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-4-2048x1536.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Une fois assembl\u00e9 \u00e7a ressemble \u00e0 ceci. Le driver b\u00e9n\u00e9ficiera aussi d&rsquo;une boite maison pour le prot\u00e9ger et facilit\u00e9 la connection au moteur et \u00e0 l&rsquo;alimentation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les 10m de c\u00e2ble l&rsquo;option d&rsquo;un enrouleur maison \u00e0 \u00e9t\u00e9 pr\u00e9vue pour le pr\u00e9server et le d\u00e9ployer<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"737\" height=\"1024\" src=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-6-737x1024.png\" alt=\"\" class=\"wp-image-274\" style=\"width:587px;height:auto\" srcset=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-6-737x1024.png 737w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-6-216x300.png 216w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-6-768x1068.png 768w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-6-1105x1536.png 1105w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-6-1473x2048.png 1473w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/image-6-scaled.png 1841w\" sizes=\"auto, (max-width: 737px) 100vw, 737px\" \/><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"734\" height=\"1024\" src=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/rotor-734x1024.jpg\" alt=\"\" class=\"wp-image-272\" style=\"aspect-ratio:0.7168019146628772;width:591px;height:auto\" srcset=\"https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/rotor-734x1024.jpg 734w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/rotor-215x300.jpg 215w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/rotor-768x1071.jpg 768w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/rotor-1101x1536.jpg 1101w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/rotor-1469x2048.jpg 1469w, https:\/\/f4nbu.fr\/wp-content\/uploads\/2026\/08\/rotor-scaled.jpg 1836w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vous avez le principe. Toute fois avant de mettre l&rsquo;antenne je vous conseil fortement de mettre un roulement. Pourquoi?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Note importante:<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">Les moteurs NEMA 23 sont con\u00e7us pour supporter des forces de rotation (couple), pas des forces lat\u00e9rales.<br>Le vent va pousser sur l&rsquo;antenne et donc cr\u00e9e un effet de levier (force radiale) sur l&rsquo;axe. Du coup le roulement absorbera ces forces lat\u00e9rales \u00e0 la place des roulements internes du moteur. On pr\u00e9serve ainsi son moteur et r\u00e9duire les vibrations et les jeux m\u00e9caniques.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depuis un moment je cherchais \u00e0 mettre un rotor sur mon m\u00e2t\/tr\u00e9pied de 5,5m. pour piloter une directive (l\u00e9g\u00e8re) quand je suis en ext\u00e9rieur. Less solutions du commerce ne correspondaient pas \u00e0 mon besoin. Du coup DIY! Le cahier des charges du dispositif est le suivant: Le m\u00e2t\/pied Trouvable chez vos revendeurs : 5,5m Le [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":249,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-245","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-antennes"],"_links":{"self":[{"href":"https:\/\/f4nbu.fr\/index.php\/wp-json\/wp\/v2\/posts\/245","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/f4nbu.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/f4nbu.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/f4nbu.fr\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/f4nbu.fr\/index.php\/wp-json\/wp\/v2\/comments?post=245"}],"version-history":[{"count":8,"href":"https:\/\/f4nbu.fr\/index.php\/wp-json\/wp\/v2\/posts\/245\/revisions"}],"predecessor-version":[{"id":275,"href":"https:\/\/f4nbu.fr\/index.php\/wp-json\/wp\/v2\/posts\/245\/revisions\/275"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/f4nbu.fr\/index.php\/wp-json\/wp\/v2\/media\/249"}],"wp:attachment":[{"href":"https:\/\/f4nbu.fr\/index.php\/wp-json\/wp\/v2\/media?parent=245"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/f4nbu.fr\/index.php\/wp-json\/wp\/v2\/categories?post=245"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/f4nbu.fr\/index.php\/wp-json\/wp\/v2\/tags?post=245"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}