A\u015f\u0131r\u0131 gerilim, k\u0131sa devre ve elektrik ar\u0131zalar\u0131 devreleri ve ekipmanlar\u0131 hasara u\u011frat\u0131r; bu nedenle devre kesicilere ihtiya\u00e7 duyulur. Devre kesiciler s\u0131f\u0131rlanabilirken, sigortalar tek kullan\u0131ml\u0131kt\u0131r. Bu hayati alet hangi prensiple \u00e7al\u0131\u015f\u0131r? Bu makale, devre kesicileri, nas\u0131l \u00e7al\u0131\u015ft\u0131klar\u0131n\u0131 ve evlerin, \u015firketlerin ve end\u00fcstrilerin neden bunlara ihtiya\u00e7 duydu\u011funu a\u00e7\u0131klayacakt\u0131r.<\/p>\n\n\n\n
A\u015f\u0131r\u0131 y\u00fck ve k\u0131sa devre kesiciler elektri\u011fi otomatik olarak keser. Anormal ak\u0131mlar tespit edilir ve a\u015f\u0131r\u0131 \u0131s\u0131nmay\u0131, yang\u0131nlar\u0131 ve cihaz hasar\u0131n\u0131 \u00f6nlemek i\u00e7in g\u00fc\u00e7 kesilir.<\/p>\n\n\n\n
Evlerde, ofislerde, enerji santrallerinde ve fabrikalarda kullan\u0131lan elektrik sistemlerinde devre kesiciler bulunur. Her boyut ve tip, belirli voltaj, ak\u0131m ve kullan\u0131m ama\u00e7lar\u0131na g\u00f6re tasarlanm\u0131\u015ft\u0131r.<\/p>\n\n\n\n
\u00c7al\u0131\u015fma prensibini incelemeden \u00f6nce, \u00f6ncelikle devre kesicinin temel bile\u015fenlerini anlayal\u0131m:<\/p>\n\n\n\n
Kontaklar devreyi a\u00e7ar ve kapat\u0131r. Normal \u00e7al\u0131\u015fma s\u0131ras\u0131nda ak\u0131m\u0131n ge\u00e7mesine izin vermek i\u00e7in kapal\u0131 kal\u0131rlar.<\/p>\n\n\n\n
A\u00e7ma \u00dcnitesi: Devre kesicinin beyni olup, ar\u0131zalar\u0131 tespit eder ve ba\u011flant\u0131lar\u0131 a\u00e7ar.<\/p>\n\n\n\n
Ark S\u00f6nd\u00fcrme Odas\u0131: Kopmu\u015f ba\u011flant\u0131lar elektrik ark\u0131 olu\u015fturur. Bu oda, arklar\u0131 g\u00fcvenli bir \u015fekilde so\u011futarak s\u00f6nd\u00fcr\u00fcr.<\/p>\n\n\n\n
\u00c7al\u0131\u015fma Mekanizmas\u0131: Mekanik kuvvet, ar\u0131za durumunda kontaklar\u0131 manuel veya otomatik olarak a\u00e7ar veya kapat\u0131r.<\/p>\n\n\n\n
Devre kesiciler ar\u0131zalar s\u0131ras\u0131nda ak\u0131m ak\u0131\u015f\u0131n\u0131 engeller. Bu i\u015flem ad\u0131m ad\u0131m a\u00e7\u0131klanm\u0131\u015ft\u0131r:<\/p>\n\n\n\n
Normal y\u00fck ko\u015fullar\u0131nda elektrik ak\u0131m\u0131, devre kesicinin kapal\u0131 kontaklar\u0131ndan serbest\u00e7e ge\u00e7er. Devre kesici pasiftir ve devreyi etkilemez.<\/p>\n\n\n\n
A\u015f\u0131r\u0131 y\u00fcklenmeler ve k\u0131sa devreler ak\u0131m\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r. Bu art\u0131\u015f, devre kesici a\u00e7ma cihaz\u0131 taraf\u0131ndan alg\u0131lan\u0131r. Kesiciye ba\u011fl\u0131 olarak, termal, manyetik veya elektriksel sens\u00f6rler kullan\u0131labilir:<\/p>\n\n\n\n
Termal Devre Kesme Mekanizmas\u0131: Y\u00fcksek ak\u0131m, bimetalik bir \u015feridi b\u00fcker. Bu e\u011frilme, devre kesiciyi tetikler.<\/p>\n\n\n\n
Manyetik A\u00e7ma Mekanizmas\u0131: Y\u00fcksek ak\u0131ml\u0131 bir m\u0131knat\u0131s bir kolu \u00e7eker ve ba\u011flant\u0131lar\u0131 a\u00e7ar.<\/p>\n\n\n\n
Elektronik Devre Kesici \u00dcniteler: Sens\u00f6rler ve mikroi\u015flemciler, ak\u0131m dalgalanmalar\u0131n\u0131 hassas bir \u015fekilde alg\u0131lar ve devre kesme mekanizmas\u0131n\u0131 devreye sokar.<\/p>\n\n\n\n
Devre kesicinin \u00e7al\u0131\u015fma mekanizmas\u0131, a\u00e7ma \u00fcnitesi devreye girdi\u011finde elektrik ak\u0131\u015f\u0131n\u0131 durdurmak i\u00e7in ba\u011flant\u0131lar\u0131 a\u00e7ar.<\/p>\n\n\n\n
Devre kesicinin atmas\u0131 durumunda, devreyi manuel veya otomatik olarak s\u0131f\u0131rlamak devreyi yeniden ba\u015flat\u0131r. Sigortalar her ar\u0131za sonras\u0131nda de\u011fi\u015ftirilmelidir, ancak devre kesiciler tekrar kullan\u0131labilir. Sorun giderildikten sonra, normal \u00e7al\u0131\u015fmaya devam etmek i\u00e7in devre kesici kapat\u0131labilir.<\/p>\n\n\n\n
\u00d6zellikle end\u00fcstriyel veya y\u00fcksek voltaj uygulamalar\u0131nda kullan\u0131lan baz\u0131 devre kesiciler, g\u00fcc\u00fc otomatik olarak geri y\u00fckleyen uzaktan veya otomatik yeniden kapatma mekanizmalar\u0131na sahiptir.<\/p>\n\n\n\n
Devre kesiciler, ark s\u00f6nd\u00fcrme ortam\u0131na ve \u00e7al\u0131\u015fma prensibine g\u00f6re s\u0131n\u0131fland\u0131r\u0131l\u0131r. Baz\u0131 tipik kategoriler \u015funlard\u0131r:<\/p>\n\n\n\n
Evlerde ve i\u015f yerlerinde termal veya manyetik a\u00e7ma prensibiyle \u00e7al\u0131\u015fan minyat\u00fcr devre kesiciler (MCB'ler) kullan\u0131lmaktad\u0131r.<\/p>\n\n\n\n
End\u00fcstriyel ve y\u00fcksek y\u00fck kapasiteli kal\u0131pl\u0131 g\u00f6vdeli devre kesici (MCCB).<\/p>\n\n\n\n
ACB'ler arklar\u0131 hava ile s\u00f6nd\u00fcr\u00fcr.<\/p>\n\n\n\n
Vakum devre kesici (VCB) ark\u0131 s\u00f6nd\u00fcr\u00fcr.<\/p>\n\n\n\n
SF\u2086 devre kesici, y\u00fcksek voltaj uygulamalar\u0131 i\u00e7in k\u00fck\u00fcrt heksaflor\u00fcr gaz\u0131 kullan\u0131r.<\/p>\n\n\n\n
Ar\u0131zay\u0131 tespit et, kontaklar\u0131 a\u00e7, ark\u0131 s\u00f6nd\u00fcr ve devreyi izole et. Her t\u00fcr, ar\u0131za ak\u0131mlar\u0131n\u0131 farkl\u0131 \u015fekilde tespit eder ve keser.<\/p>\n\n\n\n
Elektrik g\u00fcvenli\u011fi, devre kesicilerin \u00e7al\u0131\u015fmas\u0131yla yak\u0131ndan ba\u011flant\u0131l\u0131d\u0131r. A\u015f\u0131r\u0131 y\u00fcklenmeler veya k\u0131sa devreler, koruma olmadan a\u015f\u0131r\u0131 \u0131s\u0131nmaya, yang\u0131nlara veya cihaz\u0131n felaketle sonu\u00e7lanabilecek ar\u0131zalar\u0131na neden olabilir. Ayr\u0131ca, devre kesiciler<\/p>\n\n\n\n
\u0130nsanlar\u0131 elektrik \u00e7arpmas\u0131ndan ve alevlerden kurtar\u0131n.<\/p>\n\n\n\n
Elektronik cihazlar\u0131 ve aletleri koruyun.<\/p>\n\n\n\n
End\u00fcstriyel veya daha b\u00fcy\u00fck \u015febekelerde sistem istikrar\u0131n\u0131 koruyun.<\/p>\n\n\n\n
G\u00fcvenli bak\u0131m i\u00e7in sorunlu par\u00e7alar\u0131 ay\u0131r\u0131n.<\/p>\n\n\n\n
Devre kesiciler, d\u00fczensiz ak\u0131mlar\u0131 tespit eder ve elektrik ak\u0131\u015f\u0131n\u0131 durdurur. Devre kesiciler, ba\u011flant\u0131lar\u0131 h\u0131zla a\u00e7arak ve arklar\u0131 s\u00f6nd\u00fcrerek ki\u015fileri ve ekipmanlar\u0131 elektrik sorunlar\u0131ndan korur. Devre kesiciler, elektrik koruma sistemlerini \u00e7al\u0131\u015ft\u0131r\u0131r ve bir\u00e7ok tasar\u0131m ve teknolojiye sahip olmalar\u0131 nedeniyle hem konut hem de end\u00fcstriyel ortamlarda vazge\u00e7ilmezdir.<\/p>","protected":false},"excerpt":{"rendered":"
Surge, short, and electrical failures harm circuits and equipment, hence circuit breakers are needed. Circuit breakers may be reset, while fuses are one-time use. This vital [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1566,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-1164","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.simplybuyglobal.com\/tr\/wp-json\/wp\/v2\/posts\/1164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.simplybuyglobal.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.simplybuyglobal.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/tr\/wp-json\/wp\/v2\/comments?post=1164"}],"version-history":[{"count":2,"href":"https:\/\/www.simplybuyglobal.com\/tr\/wp-json\/wp\/v2\/posts\/1164\/revisions"}],"predecessor-version":[{"id":1167,"href":"https:\/\/www.simplybuyglobal.com\/tr\/wp-json\/wp\/v2\/posts\/1164\/revisions\/1167"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/tr\/wp-json\/wp\/v2\/media\/1566"}],"wp:attachment":[{"href":"https:\/\/www.simplybuyglobal.com\/tr\/wp-json\/wp\/v2\/media?parent=1164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/tr\/wp-json\/wp\/v2\/categories?post=1164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.simplybuyglobal.com\/tr\/wp-json\/wp\/v2\/tags?post=1164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}