{"id":2400,"date":"2023-11-11T01:50:41","date_gmt":"2023-11-10T18:50:41","guid":{"rendered":"https:\/\/www.tneutron.net\/elektro\/?p=2400"},"modified":"2023-11-07T13:01:48","modified_gmt":"2023-11-07T06:01:48","slug":"circle-magnet","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/elektro\/circle-magnet\/","title":{"rendered":"Circle Magnet"},"content":{"rendered":"<p><span class=\"notranslate\">Generation of magnetic stress in the loop is a magnetic coil.<\/span> <span class=\"notranslate\"> As a conductor in a magnetic circle is an iron core.<\/span> <span class=\"notranslate\"> Air gap in this circle will be as magnetic resistor.<\/span> <span class=\"notranslate\"> The width of the air gap will affect the magnetic resistor.<\/span> <span class=\"notranslate\"> The road is closed magnetic field lines is called the magnetic loop (Figure 1.120).<\/span> <span class=\"notranslate\"> This circle can be compared with the current circle.<\/span><br \/>\n<a href=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/11\/image-17.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/11\/image_thumb-17.png\" alt=\"image\" width=\"204\" height=\"185\" border=\"0\" \/><\/a><br \/>\n<span class=\"notranslate\"> Figure 1.120 Circle magnet<\/span><\/p>\n<p><span class=\"notranslate\"> Example: A coil is wound on the ring core steel castings as in Figure 1121 the cross sectional area of the ring pieces of 6mm and has a length of 55cm middle.<\/span> <span class=\"notranslate\"> A gap that is filled non-magnetic material with a thickness of 0.8 mm.<\/span> <span class=\"notranslate\"> Assuming no leaks magnet, how much MMF required to generate a flux density of 1,5T<\/span><br \/>\n<a href=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/11\/image-18.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/11\/image_thumb-18.png\" alt=\"image\" width=\"188\" height=\"138\" border=\"0\" \/><\/a><br \/>\n<span class=\"notranslate\"> Image 1,121 coils with Core Ring for Example Problem<\/span><\/p>\n<p><span class=\"notranslate\">Answer:<\/span><br \/>\n<span class=\"notranslate\"> See Figure Magnetism Curve 1117, for B = 1,5T cast steel materials require H = 3000AT \/ m.<\/span> <span class=\"notranslate\"> So Amper his Lilit is 3000.<\/span> <span class=\"notranslate\"> 55.<\/span> <span class=\"notranslate\"> 10 <sup>-2<\/sup> = 1650 AT.<\/span> <span class=\"notranslate\"> On slit required:<\/span><br \/>\n<a href=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/11\/image-19.png\"><img loading=\"lazy\" decoding=\"async\" title=\"image\" src=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/11\/image_thumb-19.png\" alt=\"image\" width=\"244\" height=\"46\" border=\"0\" \/><\/a><\/p>\n<p><span class=\"notranslate\">Lilit amperage required in the gap is<\/span><br \/>\n<span class=\"notranslate\"> 1.19.<\/span> <span class=\"notranslate\"> 106.<\/span> <span class=\"notranslate\"> 0.8.<\/span> <span class=\"notranslate\"> 10 <sup>-3<\/sup> = 0.952.<\/span> <span class=\"notranslate\"> 10 <sup>3<\/sup> = 952 AT<\/span><br \/>\n<span class=\"notranslate\"> Total MMF required:<\/span><br \/>\n<span class=\"notranslate\"> 1650 + 952 = 2602 AT<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Generation of magnetic stress in the loop is a magnetic coil. As a conductor in a magnetic circle is an<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[2232],"tags":[2943,2953,2946,2949,2944,2951,2950,2952,2948,2947,2945],"class_list":["post-2400","post","type-post","status-publish","format-standard","hentry","category-english","tag-circle-magnet","tag-circle-magnet-printing","tag-circle-magnetic-board","tag-circle-magnetic-car-signs","tag-circle-magnets","tag-circle-magnets-adhesive","tag-circle-magnets-custom","tag-circle-magnets-for-car","tag-circle-magnets-for-classroom","tag-circle-magnets-walmart","tag-circle-magnets-with-holes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Circle Magnet - TN Elektro<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tneutron.net\/elektro\/circle-magnet\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Circle Magnet - TN Elektro\" \/>\n<meta name=\"twitter:description\" content=\"Generation of magnetic stress in the loop is a magnetic coil. 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