{"id":793,"date":"2013-08-06T04:21:00","date_gmt":"2013-08-06T01:21:00","guid":{"rendered":"http:\/\/devrearsiv.com\/?p=793"},"modified":"2013-09-14T23:48:01","modified_gmt":"2013-09-14T20:48:01","slug":"isiya-duyarli-role","status":"publish","type":"post","link":"https:\/\/devrearsivi.com\/isiya-duyarli-role\/","title":{"rendered":"ISIYA DUYARLI R\u00d6LE"},"content":{"rendered":"

D<\/span>e\u011fi\u015fik ama\u00e7lara i\u00e7in kullan\u0131labilecek bu devre \u00e7ok az elemandan olu\u015fmaktad\u0131r. S\u0131cakl\u0131k sizin belirleyece\u011finiz bir d\u00fczeyin \u00fczerine c\u0131kt\u0131\u011f\u0131nda r\u00f6leyi aktive ederek ba\u011flayaca\u011f\u0131n\u0131z herhangi bir cihaz\u0131 (fan, peltier, sogutucu vb.) devreye sokacakt\u0131r. \u00d6rne\u011fin; motor kompartman\u0131 ya da kamaran\u0131z\u0131n s\u0131cakl\u0131\u011f\u0131 artt\u0131\u011f\u0131nda bir fan devreye girerek havaland\u0131rma yapabilir. Entegre CD4001 veya CD4011 olabilir, transistor olarak ben BC557 kulland\u0131m. \u00a0Bacak ba\u011flant\u0131lar\u0131 \u015feman\u0131n alt\u0131nda g\u00f6sterilmi\u015ftir. R\u00f6lenin devreye girece\u011fi s\u0131cakl\u0131k seviyesi 10K de\u011ferindeki trimpot ile ayarlan\u0131r.<\/span><\/em><\/span><\/strong><\/p>\n

Devre \u015eemas\u0131<\/strong><\/span><\/p>\n

\"\"<\/p>\n

S<\/span><\/strong>adece r\u00f6leyi s\u00fcren transist\u00f6r BC557 yerine BC547 kullanarak \u00a0i\u015flemi tersine \u00e7evirebilir ve s\u0131cakl\u0131k belli bir dereceye d\u00fc\u015ft\u00fc\u011f\u00fc vakit r\u00f6lenin aktive olmas\u0131n\u0131 sa\u011flayabilirsiniz.<\/span><\/span><\/em><\/p>\n

D<\/span>evrede g\u00f6sterilen NTC bir termist\u00f6rd\u00fcr. Termist\u00f6rlerin \u0131s\u0131yla diren\u00e7leri de\u011fi\u015fir. Benim kulland\u0131\u011f\u0131m 20 derece santigrad’da 5 kiloohm de\u011fer g\u00f6steren bir termist\u00f6r idi. Siz farkl\u0131 bir termist\u00f6r kullan\u0131rsan\u0131z, 10 k trimpot yerine termist\u00f6r\u00fcn 20 derecedeki direnci ne ise o de\u011ferin yakla\u015f\u0131k iki kat\u0131 de\u011ferde olan bir trimpot kullan\u0131n. E\u011fer devreyi kullanaca\u011f\u0131n\u0131z yerde ani s\u0131cakl\u0131 de\u011fi\u015fiklikleri oluyorsa r\u00f6lenin k\u0131sa s\u00fcreli a\u00e7\u0131p kapamalar\u0131n\u0131 engellemek i\u00e7in termist\u00f6r\u00fc k\u00fc\u00e7\u00fck bir metal (tercihen aliminyum) levhaya irtibatland\u0131r\u0131n. Bu durumda vidal\u0131 tip termist\u00f6r kullanmak i\u015finizi kolayla\u015ft\u0131r\u0131r. A\u015fa\u011f\u0131daki resimde de\u011fi\u015fik tipte termist\u00f6rler g\u00f6z\u00fckmekte. Benim yapt\u0131\u011f\u0131m devrede 10 K trimpot ile ayar aral\u0131\u011f\u0131 yakla\u015f\u0131k 7 ile 85 derece santigratlar aras\u0131ndayd\u0131. Kullan\u0131lacak termist\u00f6re g\u00f6re bu aral\u0131k farkl\u0131l\u0131k g\u00f6sterebilecektir.<\/span><\/span><\/em><\/strong><\/p>\n

\"\"<\/span><\/p>\n

iyi \u00e7al\u0131\u015fmalar \ud83d\ude42<\/p>\n","protected":false},"excerpt":{"rendered":"

De\u011fi\u015fik ama\u00e7lara i\u00e7in kullan\u0131labilecek bu devre \u00e7ok az elemandan olu\u015fmaktad\u0131r. S\u0131cakl\u0131k sizin belirleyece\u011finiz bir d\u00fczeyin…<\/p>\n","protected":false},"author":1,"featured_media":1052,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18,12],"tags":[30,223,259],"aioseo_notices":[],"featured_image_urls":{"full":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/08\/sicak.gif",443,310,false],"thumbnail":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/08\/sicak-150x150.gif",150,150,true],"medium":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/08\/sicak-300x209.gif",300,209,true],"medium_large":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/08\/sicak.gif",443,310,false],"large":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/08\/sicak.gif",443,310,false],"1536x1536":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/08\/sicak.gif",443,310,false],"2048x2048":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/08\/sicak.gif",443,310,false],"covernews-slider-full":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/08\/sicak.gif",443,310,false],"covernews-slider-center":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/08\/sicak.gif",443,310,false],"covernews-featured":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/08\/sicak.gif",443,310,false],"covernews-medium":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/08\/sicak.gif",443,310,false],"covernews-medium-square":["https:\/\/devrearsivi.com\/wp-content\/uploads\/2013\/08\/sicak.gif",357,250,false]},"author_info":{"display_name":"Ferhat \u00c7elik","author_link":"https:\/\/devrearsivi.com\/author\/94ferhat\/"},"category_info":"Basit Elektronik Devreler<\/a> Elektronik Devreler<\/a>","tag_info":"Elektronik Devreler","comment_count":"1","_links":{"self":[{"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/posts\/793"}],"collection":[{"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/comments?post=793"}],"version-history":[{"count":6,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/posts\/793\/revisions"}],"predecessor-version":[{"id":1053,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/posts\/793\/revisions\/1053"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/media\/1052"}],"wp:attachment":[{"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/media?parent=793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/categories?post=793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/devrearsivi.com\/wp-json\/wp\/v2\/tags?post=793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}