{"id":4259,"date":"2022-04-18T12:00:33","date_gmt":"2022-04-18T12:00:33","guid":{"rendered":"https:\/\/www.metroelektrik.com.tr\/?p=4259"},"modified":"2026-04-20T11:30:15","modified_gmt":"2026-04-20T11:30:15","slug":"abb-dc-otomatik-sigortalari-nasil-calisir","status":"publish","type":"post","link":"https:\/\/www.metroelektrik.com.tr\/en\/abb-dc-otomatik-sigortalari-nasil-calisir\/","title":{"rendered":"ABB &#8211; DC Otomatik Sigortalar\u0131 Nas\u0131l \u00c7al\u0131\u015f\u0131r?"},"content":{"rendered":"<p><strong>G\u00fcn\u00fcm\u00fcz\u00fcn otomatik sigortalar\u0131n\u0131n ak\u0131m\u0131 anahtarlamas\u0131 ile ilgili ilgin\u00e7 ger\u00e7ekler.<\/strong><\/p>\n\n\n\n<p>Yakla\u015f\u0131k 1890\u2019larda, Nicola Tesla, George Westinghouse ve Thomas Alva Edison hangisinin daha iyi oldu\u011funu tart\u0131\u015ft\u0131: alternatif(AC) veya do\u011fru ak\u0131m (DC). O zamanlar Tesla ve Westinghouse alternatif ak\u0131mdan yanayd\u0131, Edison, ampul\u00fcn mucidi, ise do\u011fru ak\u0131m\u0131 destekliyordu. Tart\u0131\u015fmalar\u0131n oldu\u011fu bu d\u00f6nem \u201cak\u0131mlar\u0131n sava\u015f\u0131\u201d ad\u0131yla tarihe ge\u00e7ti. 19. y\u00fczy\u0131l sonunda, enerji iletim ve da\u011f\u0131t\u0131m\u0131nda alternatif ak\u0131m\u0131n kullan\u0131m\u0131 galip geldi. Tart\u0131\u015fma asla durulmazken, modern zamanlarda da hala bir soru i\u015fareti olarak ak\u0131llarda yer edinmektedir.<\/p>\n\n\n\n<p><strong>DC ak\u0131m\u0131n \u00f6nemi<\/strong><\/p>\n\n\n\n<p>DC ak\u0131m\u0131n artan \u00f6nemi asla engellenemez. \u00d6zel uygulamalar, iklim de\u011fi\u015fikli\u011fi ve enerji politikas\u0131 t\u00fcm\u00fc do\u011fru ak\u0131m teknoloji kullan\u0131m\u0131n\u0131 gerektirir. Fotovoltaik sistemler gibi yenilenebilir enerji kaynaklar\u0131 do\u011fru ak\u0131m olu\u015fturur. Elektrikli arabalar do\u011fru ak\u0131m ile belirgin bir \u015fekilde daha h\u0131zl\u0131 \u015farj edilir. DC ak\u0131mlar\u0131n enerji \u00fcretimi, depolama ve kullan\u0131m\u0131nda artan bir rol oynayaca\u011f\u0131 a\u00e7\u0131kt\u0131r.<\/p>\n\n\n\n<p><strong>A\u00e7ma ve kapatma &#8211; Anahtarlama ak\u0131mlar\u0131 m\u00fccadelesi<\/strong><\/p>\n\n\n\n<p>Ak\u0131mlar\u0131 a\u00e7mak veya kapatmak i\u00e7in devrelerin ba\u011fl\u0131 ya da ba\u011flant\u0131s\u0131 kesilmi\u015f olmas\u0131 gerekir. Basit g\u00f6r\u00fcnebilir, ancak yak\u0131ndan bak\u0131nca daha karma\u015f\u0131k bir hal al\u0131r. Teknik k\u0131sm\u0131ndan bahsedecek olursak; alternatif ak\u0131mlar\u0131n anahtarlamas\u0131 pratikte daha kolayd\u0131r. A\u00e7ma s\u0131ras\u0131nda olu\u015fan elektriksel ark, ak\u0131m\u0131n sin\u00fcs dalgas\u0131n\u0131n s\u0131f\u0131r ge\u00e7i\u015finde s\u00f6nd\u00fcr\u00fcl\u00fcr. Bu noktadan itibaren ak\u0131mlar kolayca kesilebilir. S\u0131f\u0131r noktas\u0131ndan ge\u00e7i\u015fte kesen cihazlara s\u0131f\u0131r noktas\u0131 s\u00f6nd\u00fcr\u00fcc\u00fcler denir.<\/p>\n\n\n\n<p>Bizim \u015fu anki S200 serimizin s\u0131n\u0131rlay\u0131c\u0131 cihaz\u0131n\u0131n enerji s\u0131n\u0131f\u0131 3\u2019t\u00fcr. Elektriksel ark\u0131 s\u00f6nd\u00fcrmek i\u00e7in ark s\u0131f\u0131r ge\u00e7i\u015finden \u00f6nce s\u00f6nd\u00fcrme \u00f6zelli\u011findedir. Bu onlar\u0131n kullan\u0131m \u00f6mr\u00fcn\u00fc artt\u0131r\u0131r; ba\u011flant\u0131l\u0131 linyelerin&nbsp; ve cihazlar\u0131n, \u00fczerindeki y\u00fck\u00fc azalt\u0131r. Bu temel yetene\u011fi bu devre kesicilerin DC uygulamalar\u0131nda da kullanmas\u0131na izin verir.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"355\" src=\"https:\/\/www.metroelektrik.com.tr\/wp-content\/uploads\/2022\/04\/Otomatik-Sigortalar.jpg\" alt=\"\" class=\"wp-image-4260\" srcset=\"https:\/\/www.metroelektrik.com.tr\/wp-content\/uploads\/2022\/04\/Otomatik-Sigortalar.jpg 800w, https:\/\/www.metroelektrik.com.tr\/wp-content\/uploads\/2022\/04\/Otomatik-Sigortalar-600x266.jpg 600w, https:\/\/www.metroelektrik.com.tr\/wp-content\/uploads\/2022\/04\/Otomatik-Sigortalar-300x133.jpg 300w, https:\/\/www.metroelektrik.com.tr\/wp-content\/uploads\/2022\/04\/Otomatik-Sigortalar-768x341.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><strong>Neden do\u011fru ak\u0131m herhangi bir devre kesici ile \u00e7al\u0131\u015famaz?<\/strong><\/p>\n\n\n\n<p>S\u0131f\u0131r ge\u00e7i\u015f do\u011fru ak\u0131m uygulamalar\u0131 i\u00e7in uygulanamaz ve kontaklar\u0131n a\u00e7mas\u0131 sonucu olu\u015fan elektriksel ark\u0131n tek ba\u015f\u0131na s\u00f6nd\u00fcrmek m\u00fcmk\u00fcn de\u011fildir. Bu nedenle, elektriksel ark\u0131n yok edilmesi i\u00e7in bir fikir bulmak gerekir.<\/p>\n\n\n\n<p>Daha y\u00fcksek ak\u0131mlar bir ar\u0131za durumunda artar. Bu art\u0131\u015f ark s\u00f6nd\u00fcrme h\u00fccresine ark\u0131 \u00e7ekmek i\u00e7in gerekli manyetik alan\u0131 olu\u015fturur. Aksine, kendi kendine ind\u00fcklenen manyetik alan 500A\u2019e kadar d\u00fc\u015f\u00fck ak\u0131mlar i\u00e7in ark\u0131, ark s\u00f6nd\u00fcrme h\u00fccresine \u00e7ekmek i\u00e7in yeterli de\u011fildir (bkz. \u015fekil). Alternatif ak\u0131mlar i\u00e7in her zaman s\u0131f\u0131r ge\u00e7i\u015f kesmeye izin verece\u011finden \u00f6t\u00fcr\u00fc bu tehlike kolayca a\u015f\u0131labilir.<\/p>\n\n\n\n<p>Bu olas\u0131l\u0131k, s\u0131f\u0131r ge\u00e7i\u015f m\u00fcmk\u00fcn olmad\u0131\u011f\u0131 i\u00e7in do\u011fru ak\u0131mlarda ge\u00e7erli de\u011fildir. Bu durumda, S\u00fcrekli M\u0131knat\u0131slanma elektriksel ark\u0131n her zaman g\u00fcvenli ve g\u00fcvenilir bir \u015fekilde ark s\u00f6nd\u00fcrme b\u00f6lmesine (bkz.\u015fekil) \u00e7ekilmesini sa\u011flar. Bu etkinin temeli Lorentz kuvvetidir. AC\/DC bir devre kesici incelerken, ba\u011flant\u0131 noktalar\u0131 art\u0131 (+) ve eksi (-) ile i\u015faretlendi\u011fi g\u00f6r\u00fcl\u00fcr. Lorentz kuvvetinin ark s\u00f6nd\u00fcrme h\u00fccresine ark\u0131 \u00e7ekebilmesi i\u00e7in, elektrik ak\u0131m\u0131n\u0131n do\u011fru y\u00f6n\u00fcn\u00fcn dikkate al\u0131nmas\u0131 gereklidir. Bu kompakt cihazlara, sadece d\u0131\u015f\u0131ndan bakarak, ne kadar yenilik\u00e7i olduklar\u0131n\u0131 ve i\u00e7lerinde ne kadar karma\u015f\u0131k s\u00fcre\u00e7ler ger\u00e7ekle\u015fti\u011fini anlamak m\u00fcmk\u00fcn de\u011fildir. Bu durum da onlar\u0131 ilgi \u00e7ekici k\u0131l\u0131yor: basit bir tasar\u0131m ile muhte\u015fem bir g\u00f6rev.<\/p>","protected":false},"excerpt":{"rendered":"<p>G\u00fcn\u00fcm\u00fcz\u00fcn otomatik sigortalar\u0131n\u0131n ak\u0131m\u0131 anahtarlamas\u0131 ile ilgili ilgin\u00e7 ger\u00e7ekler. Yakla\u015f\u0131k 1890\u2019larda, Nicola Tesla, George Westinghouse ve Thomas Alva Edison hangisinin daha iyi&#8230;<\/p>","protected":false},"author":1,"featured_media":4343,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[70],"class_list":["post-4259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-abb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ABB - DC Otomatik Sigortalar\u0131 Nas\u0131l \u00c7al\u0131\u015f\u0131r? - Metro Elektrik<\/title>\n<meta name=\"description\" content=\"Yakla\u015f\u0131k 1890\u2019larda, Nicola Tesla, George Westinghouse ve Thomas Alva Edison hangisinin daha iyi oldu\u011funu tart\u0131\u015ft\u0131: alternatif(AC) veya do\u011fru ak\u0131m (DC).\" \/>\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.metroelektrik.com.tr\/en\/abb-dc-otomatik-sigortalari-nasil-calisir\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ABB - DC Otomatik Sigortalar\u0131 Nas\u0131l \u00c7al\u0131\u015f\u0131r? 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