{"id":2320,"date":"2023-12-03T01:09:44","date_gmt":"2023-12-02T18:09:44","guid":{"rendered":"https:\/\/www.tneutron.net\/elektro\/?p=2320"},"modified":"2023-12-01T10:17:56","modified_gmt":"2023-12-01T03:17:56","slug":"lingkaran-magnet","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/elektro\/lingkaran-magnet\/","title":{"rendered":"Lingkaran Magnet"},"content":{"rendered":"<p>Pembangkit dari tegangan magnetik dalam lingkaran magnetik adalah kumparan. Sebagai penghantar dalam lingkaran magnetik ini adalah besi inti. Celah udara pada lingkaran ini akan sebagai resistor magnetik. Kelebaran celah udara akan mempengaruhi besarnya resistor magnetik. Jalan yang ditempuh secara tertutup garis medan magnet disebut dengan lingkaran magnet (Gambar 1.120). Lingkaran ini dapat dipersamakan dengan lingkaran arus.<br \/>\n<a href=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/11\/image-17.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-width: 0px;\" 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 \/>\nGambar 1.120 Lingkaran magnet<\/p>\n<p>Contoh : Sebuah kumparan dililitkan pada inti ring baja tuang seperti Gambar 1.121 dengan luas penampang potongan ring 6mm dan memiliki panjang tengahnya 55cm. Sebuah celah yang diisi bahan non magnetik dengan ketebalan 0,8mm. Dengan asumsi tidak ada kebocoran magnet, berapa besar MMF yang diperlukan untuk membangkitkan kerapatan fluks sebesar 1,5T<br \/>\n<a href=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/11\/image-18.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; margin: 0px; display: inline; padding-right: 0px; border-width: 0px;\" 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 \/>\nGambar 1.121 Kumparan dengan Inti Ring untuk Contoh Soal<\/p>\n<p>Jawab :<br \/>\nLihat Kurva Kemagnetan Gambar 1.117, untuk B=1,5T bahan baja tuang memerlukan H=3000AT\/m. Sehingga Amper Lilit nya adalah 3000 . 55 . 10<sup>-2 <\/sup>= 1650 AT. Pada celah diperlukan :<br \/>\n<a href=\"https:\/\/www.tneutron.net\/elektro\/wp-content\/uploads\/sites\/2\/2016\/11\/image-19.png\"><img loading=\"lazy\" decoding=\"async\" style=\"background-image: none; padding-top: 0px; padding-left: 0px; margin: 0px; display: inline; padding-right: 0px; border-width: 0px;\" 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>Amper Lilit yang diperlukan pada celah adalah<br \/>\n1,19 . 106 . 0,8 . 10<sup>-3 <\/sup>= 0,952 . 10<sup>3 <\/sup>= 952 AT<br \/>\nTotal MMF yang diperlukan :<br \/>\n1650 + 952 = 2602 AT<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pembangkit dari tegangan magnetik dalam lingkaran magnetik adalah kumparan. Sebagai penghantar dalam lingkaran magnetik ini adalah besi inti. Celah udara<\/p>\n","protected":false},"author":1,"featured_media":2319,"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":[2784],"tags":[2814,2809,2815,2812,2807,2811,2813,2805,2810,2806,2808],"class_list":["post-2320","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hukum-kemagnetan","tag-beli-magnet-lingkaran","tag-bentuk-magnet-lingkaran","tag-fungsi-magnet-lingkaran","tag-harga-magnet-lingkaran","tag-induksi-magnetik-lingkaran","tag-jual-magnet-lingkaran","tag-kegunaan-magnet-lingkaran","tag-lingkaran-magnet","tag-magnet-lingkaran","tag-medan-magnet-lingkaran","tag-pengertian-magnet-lingkaran"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lingkaran 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\/lingkaran-magnet\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Lingkaran Magnet - TN Elektro\" \/>\n<meta name=\"twitter:description\" content=\"Pembangkit dari tegangan magnetik dalam lingkaran magnetik adalah kumparan. 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