{"id":2284,"date":"2022-06-09T16:53:10","date_gmt":"2022-06-09T14:53:10","guid":{"rendered":"https:\/\/ccbt-st1.le-pic.org\/?p=2284"},"modified":"2024-10-01T17:38:48","modified_gmt":"2024-10-01T15:38:48","slug":"obsolescence-electronique","status":"publish","type":"post","link":"https:\/\/www.repaircafepibrac.org\/index.php\/2022\/06\/09\/obsolescence-electronique\/","title":{"rendered":"Obsolescence \u00e9lectronique"},"content":{"rendered":"\n<div class=\"wp-block-kadence-column kadence-column2284_ff46e0-71 inner-column-1\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-f56f613f wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:20px;padding-right:10px;flex-basis:60%\">\n<span class=\"kt-adv-heading2284_744d26-53 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2284_744d26-53\"><strong>Une panne fr\u00e9quente cr\u00e9\u00e9e par la d\u00e9gradation d&#8217;un condensateur.<\/strong><\/span>\n\n\n\n<span class=\"kt-adv-heading2284_df6270-55 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2284_df6270-55\"><strong><em>Description des sympt\u00f4mes<\/em>:<\/strong> Cette panne survient sur les petits appareils \u00e9lectrom\u00e9nager qui ont une carte \u00e9lectronique et particuli\u00e8rement sur les appareils chauffants. Elle se caract\u00e9rise par un fonctionnement al\u00e9atoire. <\/span>\n\n\n\n<span class=\"kt-adv-heading2284_4c5699-b9 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading2284_4c5699-b9\"><strong><em>Description de la panne:<\/em><\/strong> Cette carte de gestion de l&#8217;appareil est aliment\u00e9e par une alimentation simplissime qui fournit une tension continue de 5 ou 12 ou 24V pour un courant de quelques dizaines de mA, une puissance suffisante pour alimenter une petite carte \u00e9lectronique. Son co\u00fbt de fabrication est minime car elle ne n\u00e9cessite que quelques composants dont le condensateur (C1) en cause.  Ce dernier est soumis \u00e0 la tension r\u00e9seau de 230V en permanence et se d\u00e9grade avec le temps d&#8217;autant plus que la temp\u00e9rature \u00e0 l&#8217;int\u00e9rieur de l&#8217;appareil est \u00e9lev\u00e9e. G\u00e9n\u00e9ralement \u00e0 partir d&#8217;une baisse de 30% de sa capacit\u00e9 nominale le condensateur provoque un dysfonctionnement de l&#8217;appareil (ex: 0.32uF pour un nominal de 0.47uF). On peut classer cette panne dans de  l&#8217;obsolescence organis\u00e9e car elle est facile \u00e0 pr\u00e9venir lors de la conception de l&#8217;appareil. Le condensateur est cause dont le cout est bien inf\u00e9rieur \u00e0 1\u20ac conduit mettre en d\u00e9ch\u00e8terie de nombreux appareils car le co\u00fbt de la r\u00e9paration est sup\u00e9rieur \u00e0 celui du neuf.<\/span>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:20px\">\n<figure class=\"wp-block-image aligncenter size-full Imagecom\"><img loading=\"lazy\" decoding=\"async\" width=\"139\" height=\"430\" src=\"https:\/\/www.repaircafepibrac.org\/wp-content\/uploads\/2022\/06\/petitElectomenager.jpg\" alt=\"\" class=\"wp-image-2215\" srcset=\"https:\/\/www.repaircafepibrac.org\/wp-content\/uploads\/2022\/06\/petitElectomenager.jpg 139w, https:\/\/www.repaircafepibrac.org\/wp-content\/uploads\/2022\/06\/petitElectomenager-97x300.jpg 97w\" sizes=\"auto, (max-width: 139px) 100vw, 139px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"564\" height=\"299\" src=\"https:\/\/www.repaircafepibrac.org\/wp-content\/uploads\/2022\/06\/image-1.png\" alt=\"\" class=\"wp-image-2266\" srcset=\"https:\/\/www.repaircafepibrac.org\/wp-content\/uploads\/2022\/06\/image-1.png 564w, https:\/\/www.repaircafepibrac.org\/wp-content\/uploads\/2022\/06\/image-1-300x159.png 300w\" sizes=\"auto, (max-width: 564px) 100vw, 564px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Une panne fr\u00e9quente cr\u00e9\u00e9e par la d\u00e9gradation d&#8217;un condensateur. Description des sympt\u00f4mes: Cette panne survient sur les petits appareils \u00e9lectrom\u00e9nager qui ont une carte \u00e9lectronique et particuli\u00e8rement sur les appareils chauffants. Elle se caract\u00e9rise par un fonctionnement al\u00e9atoire. Description de la panne: Cette carte de gestion de l&#8217;appareil est aliment\u00e9e par une alimentation simplissime qui [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3257,"comment_status":"open","ping_status":"open","sticky":false,"template":"wp-custom-template-page-cafe-bricol","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2284","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/www.repaircafepibrac.org\/index.php\/wp-json\/wp\/v2\/posts\/2284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.repaircafepibrac.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.repaircafepibrac.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.repaircafepibrac.org\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.repaircafepibrac.org\/index.php\/wp-json\/wp\/v2\/comments?post=2284"}],"version-history":[{"count":3,"href":"https:\/\/www.repaircafepibrac.org\/index.php\/wp-json\/wp\/v2\/posts\/2284\/revisions"}],"predecessor-version":[{"id":3010,"href":"https:\/\/www.repaircafepibrac.org\/index.php\/wp-json\/wp\/v2\/posts\/2284\/revisions\/3010"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.repaircafepibrac.org\/index.php\/wp-json\/wp\/v2\/media\/3257"}],"wp:attachment":[{"href":"https:\/\/www.repaircafepibrac.org\/index.php\/wp-json\/wp\/v2\/media?parent=2284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.repaircafepibrac.org\/index.php\/wp-json\/wp\/v2\/categories?post=2284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.repaircafepibrac.org\/index.php\/wp-json\/wp\/v2\/tags?post=2284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}