{"id":1397,"date":"2017-09-27T19:32:42","date_gmt":"2017-09-27T18:32:42","guid":{"rendered":"http:\/\/italo.ro\/chestiuni\/?p=1397"},"modified":"2017-09-29T14:28:48","modified_gmt":"2017-09-29T13:28:48","slug":"temperatura-bec-de-semnalizare-termografie-infrarosu","status":"publish","type":"post","link":"https:\/\/italo.ro\/chestiuni\/2017\/09\/27\/temperatura-bec-de-semnalizare-termografie-infrarosu\/","title":{"rendered":"Temperatura bec de semnalizare  &#8211; Termografie infrarosu"},"content":{"rendered":"<p>Primele versiuni Dacia Logan aveau probleme cu lampile spate. Din cauza corodarii contactelor instalatia electrica se defecta iar becurile de semnalizare ramaneau aprinse aproape permanent.<br \/>\nMulti si-au exprimat ingrijorarea in legatura cu temperatura la care puteau ajunge aceste becuri.<\/p>\n<p>Testul a fost efectuat folosind o sursa reglabila de tensiune si un bec Philips 21W 12V de semnalizare. Acesta a fost conectat la un soclu Valeo PP-GF30.<\/p>\n<p>&nbsp;<\/p>\n<p>La o a doua actionare a comutatorului temperatura atinge 51\u00b0C<\/p>\n<figure id=\"attachment_1401\" aria-describedby=\"caption-attachment-1401\" style=\"width: 240px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1401\" src=\"https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/50.jpg\" alt=\"\" width=\"240\" height=\"240\" srcset=\"https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/50.jpg 240w, https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/50-150x150.jpg 150w, https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/50-160x160.jpg 160w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><figcaption id=\"caption-attachment-1401\" class=\"wp-caption-text\">termografie 50\u00b0C<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Mentinerea contactlui pentru 5 secunde produce o crestere a temperaturii la 90\u00b0C.<\/p>\n<figure id=\"attachment_1402\" aria-describedby=\"caption-attachment-1402\" style=\"width: 240px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1402\" src=\"https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/90.jpg\" alt=\"\" width=\"240\" height=\"240\" srcset=\"https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/90.jpg 240w, https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/90-150x150.jpg 150w, https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/90-160x160.jpg 160w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><figcaption id=\"caption-attachment-1402\" class=\"wp-caption-text\">termografie 90\u00b0C<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>La secunda nr 15 temperatura atinge 144\u00b0C.<br \/>\nDupa aceasta temperatura polipropilena incepe sa se topeasca&gt;<\/p>\n<figure id=\"attachment_1403\" aria-describedby=\"caption-attachment-1403\" style=\"width: 240px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1403\" src=\"https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/144.jpg\" alt=\"\" width=\"240\" height=\"240\" srcset=\"https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/144.jpg 240w, https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/144-150x150.jpg 150w, https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/144-160x160.jpg 160w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><figcaption id=\"caption-attachment-1403\" class=\"wp-caption-text\">termografie 144\u00b0C<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Secunda nr. 30 &#8211; 178\u00b0C.<br \/>\nTemperatura de topire a propropilenei a fost depasita<\/p>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_1399\" aria-describedby=\"caption-attachment-1399\" style=\"width: 240px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1399\" src=\"https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/178.jpg\" alt=\"\" width=\"240\" height=\"240\" srcset=\"https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/178.jpg 240w, https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/178-150x150.jpg 150w, https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/178-160x160.jpg 160w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><figcaption id=\"caption-attachment-1399\" class=\"wp-caption-text\">termografie 178\u00b0C<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Secunda nr. 70 &#8211; 199\u00b0C.<\/p>\n<figure id=\"attachment_1400\" aria-describedby=\"caption-attachment-1400\" style=\"width: 240px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1400\" src=\"https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/199.jpg\" alt=\"\" width=\"240\" height=\"240\" srcset=\"https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/199.jpg 240w, https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/199-150x150.jpg 150w, https:\/\/italo.ro\/chestiuni\/wp-content\/uploads\/2017\/09\/199-160x160.jpg 160w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><figcaption id=\"caption-attachment-1400\" class=\"wp-caption-text\">termografie 199\u00b0C<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Caldura degata de filamentul incandescent produce o temperatura a sticlei de aproximativ 200\u00b0C.<br \/>\nIn mediu deschis temperatura se stablizeaza in jurul acestei valori. Nu trebuie uitat ca lampile de semnalizare sunt inchise, schimburile termice cu mediul ambiant fiind mult diminuate.<\/p>\n<p>Functionarea defectuoasa a lampilor de semnalizare poate conduce la topirea soclului, la scurtcircuitari si eventual la incendii.<\/p>\n<p>&nbsp;<\/p>\n<p>Materialul a fost realizat cu amabilitatea inginerilor de la Haintz Consulting Bucuresti. Societatea a pus la dispozitie un echipament mobil de termografiere in infrarosu si un inginer operator.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Primele versiuni Dacia Logan aveau probleme cu lampile spate. Din cauza corodarii contactelor instalatia electrica se defecta iar becurile de semnalizare ramaneau aprinse aproape permanent. Multi si-au exprimat ingrijorarea in legatura cu temperatura la care puteau ajunge aceste becuri. Testul a fost efectuat folosind o sursa reglabila de tensiune si un bec Philips 21W 12V de semnalizare. Acesta a fost conectat la un soclu Valeo PP-GF30. &nbsp; La o a doua actionare a comutatorului temperatura atinge 51\u00b0C &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Mentinerea contactlui pentru 5 secunde produce o crestere a temperaturii la 90\u00b0C. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; La secunda nr 15 temperatura atinge 144\u00b0C. Dupa aceasta temperatura polipropilena incepe sa se topeasca&gt; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Secunda nr. 30 &#8211; 178\u00b0C. Temperatura de topire a propropilenei a fost depasita &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Secunda nr. 70 &#8211; 199\u00b0C. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Caldura degata de filamentul incandescent produce o temperatura a sticlei de aproximativ 200\u00b0C. In mediu deschis temperatura se stablizeaza in jurul acestei valori. Nu trebuie uitat ca lampile de semnalizare sunt inchise, schimburile termice cu mediul ambiant fiind mult diminuate. Functionarea defectuoasa a lampilor de semnalizare poate conduce la topirea soclului, la scurtcircuitari si eventual la incendii. &nbsp; Materialul a fost realizat cu amabilitatea inginerilor de la Haintz Consulting Bucuresti. Societatea a pus la dispozitie un echipament mobil de termografiere in infrarosu si un inginer operator.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,19],"tags":[1095,1094,1093,1092],"class_list":["post-1397","post","type-post","status-publish","format-standard","hentry","category-auto","category-termografie","tag-ingfrarosu","tag-temperatura-aprindere-polipropilena","tag-temperatura-topire-polipropilena","tag-termografie-contacte"],"_links":{"self":[{"href":"https:\/\/italo.ro\/chestiuni\/wp-json\/wp\/v2\/posts\/1397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/italo.ro\/chestiuni\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/italo.ro\/chestiuni\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/italo.ro\/chestiuni\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/italo.ro\/chestiuni\/wp-json\/wp\/v2\/comments?post=1397"}],"version-history":[{"count":3,"href":"https:\/\/italo.ro\/chestiuni\/wp-json\/wp\/v2\/posts\/1397\/revisions"}],"predecessor-version":[{"id":1414,"href":"https:\/\/italo.ro\/chestiuni\/wp-json\/wp\/v2\/posts\/1397\/revisions\/1414"}],"wp:attachment":[{"href":"https:\/\/italo.ro\/chestiuni\/wp-json\/wp\/v2\/media?parent=1397"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/italo.ro\/chestiuni\/wp-json\/wp\/v2\/categories?post=1397"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/italo.ro\/chestiuni\/wp-json\/wp\/v2\/tags?post=1397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}