{"id":120,"date":"2011-01-06T22:28:06","date_gmt":"2011-01-06T21:28:06","guid":{"rendered":"http:\/\/svarthaletracing.se\/?p=120"},"modified":"2011-01-06T22:31:42","modified_gmt":"2011-01-06T21:31:42","slug":"dragkraftmatning","status":"publish","type":"post","link":"https:\/\/svarthaletracing.se\/?p=120","title":{"rendered":"Dragkraftm\u00e4tning"},"content":{"rendered":"<div id=\"attachment_122\" style=\"width: 160px\" class=\"wp-caption alignright\"><a href=\"http:\/\/svarthaletracing.se\/wp-content\/uploads\/2011\/01\/R0013058.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-122\" class=\"size-thumbnail wp-image-122\" title=\"IFM_Tryckgivare\" src=\"http:\/\/svarthaletracing.se\/wp-content\/uploads\/2011\/01\/R0013058-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-122\" class=\"wp-caption-text\">IFM PN3004<\/p><\/div>\n<p>Arbetet forts\u00e4tter&#8230;<\/p>\n<p>Gjort n\u00e5gra tester med en pneumatisk cylinder och en tryckgivare med analog utg\u00e5ng. Tryckgivaren \u00e4r en fin liten sak fr\u00e5n IFM som har analog utg\u00e5ng (0-10V eller 4-20mA), digital utg\u00e5ng (justerbart gr\u00e4nsv\u00e4rde), samt LCD-display.<\/p>\n<p>En liten cylinder med en kolvdiameter p\u00e5 35mm borde funka. Diametern 35mm ger en area p\u00e5 ungef\u00e4r <a href=\"http:\/\/svarthaletracing.se\/wp-content\/uploads\/2011\/01\/R0013059.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-thumbnail wp-image-123 alignleft\" title=\"Dragkraftcylinder\" src=\"http:\/\/svarthaletracing.se\/wp-content\/uploads\/2011\/01\/R0013059-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a>9,6cm2 vilket g\u00f6r att vi kan m\u00e4ta i runda sl\u00e4ngar 100Kg dragkraft vid 10 bars tryck (max f\u00f6r b\u00e5de cylinder och givare). D\u00e5 v\u00e5r motor f\u00f6rst\u00e5s ska bli st\u00f6rre \u00e4n s\u00e5, kan vi l\u00f6sa detta med ett l\u00e4nkage av n\u00e5gon sort.<\/p>\n<div id=\"attachment_124\" style=\"width: 160px\" class=\"wp-caption alignright\"><a href=\"http:\/\/svarthaletracing.se\/wp-content\/uploads\/2011\/01\/test-IFM-PN3004.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-124\" class=\"size-thumbnail wp-image-124\" title=\"Tryckgivare IFM PN3004 Test\" src=\"http:\/\/svarthaletracing.se\/wp-content\/uploads\/2011\/01\/test-IFM-PN3004-150x150.png\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-124\" class=\"wp-caption-text\">Analog utsignal fr\u00e5n tryckgivaren<\/p><\/div>\n<p>En sak vi oroade oss lite \u00f6ver var om den tryckgivaren skulle reagera snabbt nog f\u00f6r att registrera motorns vibrationer. Ett litet test (en hammare mot cylindern) visade att detta nog inte b\u00f6r vara n\u00e5got problem. F\u00f6r att f\u00e5 ett stabilare m\u00e4tv\u00e4rde k\u00f6r vi signalen genom ett l\u00e5gpassfilter innan vi samplar det.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Arbetet forts\u00e4tter&#8230; Gjort n\u00e5gra tester med en pneumatisk cylinder och en tryckgivare med analog utg\u00e5ng. Tryckgivaren \u00e4r en fin liten sak fr\u00e5n IFM som har analog utg\u00e5ng (0-10V eller 4-20mA), digital utg\u00e5ng (justerbart gr\u00e4nsv\u00e4rde), samt LCD-display. En liten cylinder med &hellip; <a href=\"https:\/\/svarthaletracing.se\/?p=120\">Forts\u00e4tt l\u00e4sa <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-120","post","type-post","status-publish","format-standard","hentry","category-jetskotern"],"_links":{"self":[{"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=\/wp\/v2\/posts\/120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=120"}],"version-history":[{"count":7,"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=\/wp\/v2\/posts\/120\/revisions"}],"predecessor-version":[{"id":135,"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=\/wp\/v2\/posts\/120\/revisions\/135"}],"wp:attachment":[{"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/svarthaletracing.se\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}