{"id":5380,"date":"2023-06-05T16:19:39","date_gmt":"2023-06-05T08:19:39","guid":{"rendered":"http:\/\/www.dcl-controls.com\/?p=5380"},"modified":"2025-03-31T09:18:37","modified_gmt":"2025-03-31T09:18:37","slug":"why-voltage-signal-oscillate","status":"publish","type":"post","link":"https:\/\/dclactuator.com\/tr_tr\/destek\/ta-acutator\/gerilim-sinyali-neden-salinim-yapar","title":{"rendered":"Belirli ko\u015fullar alt\u0131nda voltaj \u00e7\u0131k\u0131\u015f sinyalleri neden sal\u0131n\u0131m yapar?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5380\" class=\"elementor elementor-5380\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1893469 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"1893469\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-61d5be0\" data-id=\"61d5be0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f64e7bf elementor-widget elementor-widget-text-editor\" data-id=\"f64e7bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>\u00a0<\/h3><h2><strong>1. Gerilim Sinyali \u0130letim Yolu<\/strong><\/h2><figure style=\"width: 960px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" src=\"\/wp-content\/uploads\/2023\/06\/voltage-signal-path.webp\" alt=\"\u015eekil 1. Gerilim kayna\u011f\u0131 sinyallerinin iletim yolu.\" width=\"960\" height=\"299\" \/><figcaption class=\"wp-caption-text\">\u015eekil 1. Gerilim kayna\u011f\u0131 sinyallerinin iletim yolu.<\/figcaption><\/figure><p>G\u00f6sterildi\u011fi gibi <strong>\u015eekil 1<\/strong>Bir gerilim sinyali iletim sistemi \u00fc\u00e7 temel bile\u015fenden olu\u015fur:<\/p><ol><li><p><strong>Negatif geri besleme gerilim \u00e7\u0131k\u0131\u015f devresi<\/strong><\/p><\/li><li><p><strong>Sinyal iletim kablosu<\/strong><\/p><ul><li><p>\u0130\u00e7erir <strong>parazitik kapasitans (C1)<\/strong> Ve <strong>parazitik ind\u00fcktans (L1)<\/strong>bunlara ba\u011fl\u0131d\u0131r <strong>kablo uzunlu\u011fu<\/strong> Ve <strong>kablolama d\u00fczeni<\/strong>.<\/p><\/li><\/ul><\/li><li><p><strong>Giri\u015f sinyali alma devresi<\/strong><\/p><ul><li><p>\u015eunlar\u0131 i\u00e7erebilir: <strong>al\u00e7ak ge\u00e7iren filtre (L2, C2)<\/strong>.<\/p><\/li><\/ul><\/li><\/ol><hr \/><h2><strong>2. Sal\u0131n\u0131m Neden Meydana Gelir?<\/strong><\/h2><p>Negatif geri beslemeli gerilim sinyali sisteminde, giri\u015f sinyali \u015fu \u015fekilde hesaplan\u0131r:<\/p><p><span class=\"katex\">\u2223Xi\u2032\u2223=\u2223Xi\u2223\u2212\u2223Xf\u2223|X_i&#039;| = |X_i| \u2013 |X_f|<\/span><\/p><p>Ancak, e\u011fer <strong>Geri besleme sinyali (|Xf|) 180\u00b0 faz kayd\u0131r\u0131lm\u0131\u015ft\u0131r.<\/strong>Denklem \u015fu \u015fekilde de\u011fi\u015fir:<\/p><p><span class=\"katex\">\u2223Xi\u2032\u2223=\u2223Xi\u2223+\u2223Xf\u2223|X_i&#039;| = |X_i| + |X_f|<\/span><\/p><p>Bu, e\u011fer <strong>giri\u015f sinyali yok<\/strong> uygulan\u0131r (<strong>|Xi| = 0<\/strong>), <strong>geri besleme sinyali \u00e7\u0131k\u0131\u015f\u0131 s\u00fcrd\u00fcr\u00fcr.<\/strong>, buna yol a\u00e7t\u0131 <strong>kendi kendini s\u00fcrd\u00fcren sal\u0131n\u0131m<\/strong>.<\/p><p>Sal\u0131n\u0131m\u0131n ger\u00e7ekle\u015fmesi i\u00e7in iki ko\u015fulun yerine getirilmesi gerekir:<\/p><ol><li><p><strong>D\u00f6ng\u00fc kazanc\u0131 1&#039;den b\u00fcy\u00fckt\u00fcr:<\/strong> <strong>|AF| &gt; 1<\/strong><\/p><\/li><li><p><strong>Faz kaymas\u0131 \u015fu ko\u015fulu sa\u011flar:<\/strong> <strong>\u03c6A + \u03c6F = (2n+1)\u03c0<\/strong><\/p><\/li><\/ol><p>O <strong>faz kaymas\u0131<\/strong> D\u00f6ng\u00fcdeki veriler birden fazla kaynaktan geliyor:<br \/>\u2714 <strong>\u0130letim kablosundaki parazitik kapasitans (C1) ve ind\u00fcktans (L1)<\/strong><br \/>\u2714 <strong>Giri\u015f devresindeki al\u00e7ak ge\u00e7iren filtre bile\u015fenleri (L2, C2)<\/strong><br \/>\u2714 <strong>\u00c7\u0131k\u0131\u015f devresindeki filtre kapasit\u00f6rleri<\/strong><\/p><p>E\u011fer <strong>Toplam faz kaymas\u0131 180\u00b0&#039;ye ula\u015f\u0131yor.<\/strong>Kendili\u011finden sal\u0131n\u0131m meydana gelebilir.<\/p><hr \/><h2><strong>3. Sal\u0131n\u0131m\u0131 Nas\u0131l \u00d6nleyebiliriz?<\/strong><\/h2><p>Sal\u0131n\u0131m\u0131 \u00f6nlemek i\u00e7in, <strong>Yukar\u0131daki iki ko\u015fuldan biri kar\u015f\u0131lanmamal\u0131d\u0131r.<\/strong> \u00e7al\u0131\u015fma frekans aral\u0131\u011f\u0131 i\u00e7inde.<\/p><figure style=\"width: 417px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-medium\" src=\"\/wp-content\/uploads\/2023\/06\/self-excited-oscilation-factor.webp\" alt=\"\u015eekil 2. Sal\u0131n\u0131m olmaks\u0131z\u0131n negatif geri besleme d\u00f6ng\u00fcs\u00fcn\u00fcn durumu.\" width=\"417\" height=\"415\" \/><figcaption class=\"wp-caption-text\">\u015eekil 2. Sal\u0131n\u0131m olmaks\u0131z\u0131n negatif geri besleme d\u00f6ng\u00fcs\u00fcn\u00fcn durumu.<\/figcaption><\/figure><p>G\u00f6sterildi\u011fi gibi <strong>\u015eekil 2<\/strong>\u0130ki kritik frekans dikkate al\u0131nm\u0131\u015ft\u0131r:<\/p><ul><li><p><strong>fc:<\/strong> D\u00f6ng\u00fc kazanc\u0131n\u0131n olu\u015ftu\u011fu frekans <strong>|AF| 0 dB&#039;ye d\u00fc\u015f\u00fcyor<\/strong>.<\/p><\/li><li><p><strong>fo:<\/strong> D\u00f6ng\u00fc faz kaymas\u0131n\u0131n a\u015ft\u0131\u011f\u0131 frekans <strong>-180\u00b0<\/strong>.<\/p><\/li><\/ul><p>\u0130stikrar\u0131 korumak i\u00e7in, <strong>Kazan\u00e7 0 dB&#039;nin alt\u0131nda olmal\u0131d\u0131r.<\/strong> Faz kaymas\u0131 -180\u00b0&#039;ye ula\u015ft\u0131\u011f\u0131nda.<\/p><hr \/><h2><strong>4. Ak\u0131m \u00c7\u0131k\u0131\u015f Sinyalleri Neden Daha Kararl\u0131d\u0131r?<\/strong><\/h2><figure style=\"width: 600px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-medium\" src=\"\/wp-content\/uploads\/2023\/06\/current-signal-feedback-path.webp\" alt=\"\u015eekil 3. Ak\u0131m kayna\u011f\u0131 geri besleme d\u00f6ng\u00fcs\u00fc\" width=\"600\" height=\"406\" \/><figcaption class=\"wp-caption-text\">\u015eekil 3. Ak\u0131m kayna\u011f\u0131 geri besleme d\u00f6ng\u00fcs\u00fc<\/figcaption><\/figure><figure style=\"width: 586px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"\/wp-content\/uploads\/2023\/06\/voltage-signal-feedback-path.webp\" alt=\"\u015eekil 4. Gerilim kayna\u011f\u0131 geri besleme d\u00f6ng\u00fcs\u00fc\" width=\"586\" height=\"425\" \/><figcaption class=\"wp-caption-text\">\u015eekil 4. Gerilim kayna\u011f\u0131 geri besleme d\u00f6ng\u00fcs\u00fc<\/figcaption><\/figure><p><strong>Ak\u0131m sinyali \u00e7\u0131k\u0131\u015f devreleri<\/strong> Sal\u0131n\u0131m yapma olas\u0131l\u0131klar\u0131 daha d\u00fc\u015f\u00fckt\u00fcr \u00e7\u00fcnk\u00fc:<br \/>\u2714 <strong>Geri bildirim yollar\u0131 yaln\u0131zca i\u00e7 bile\u015fenlerle s\u0131n\u0131rl\u0131d\u0131r.<\/strong> (g\u00f6sterildi\u011fi gibi) <strong>\u015eekil 3<\/strong>).<br \/>\u2714 <strong>D\u0131\u015f y\u00fck de\u011fi\u015fimlerinin faz kaymas\u0131 veya kazan\u00e7 \u00fczerinde \u00e7ok az etkisi vard\u0131r.<\/strong>.<\/p><p>Tersine, <strong>voltaj \u00e7\u0131k\u0131\u015f devreleri<\/strong> (\u015eekil 4) geri bildirim al\u0131n <strong>\u00e7\u0131k\u0131\u015f noktas\u0131<\/strong>yani <strong>harici kablolar ve \u00f6rnekleme devreleri<\/strong> Faz kaymas\u0131n\u0131 ve kazanc\u0131 etkileyebilirler. Parametreleri de\u011fi\u015firse, sistem <strong>sal\u0131n\u0131m ko\u015fullar\u0131n\u0131 kar\u015f\u0131layabilir<\/strong>Bu durum istikrars\u0131zl\u0131\u011fa yol a\u00e7maktad\u0131r.<\/p><hr \/><h3><strong>5. Sonu\u00e7<\/strong><\/h3><p>Gerilim tipi \u00e7\u0131k\u0131\u015f sinyalleri \u015fu durumlarda sal\u0131n\u0131m yapabilir:<br \/>\u2714 <strong>Parazitik bile\u015fenler 180\u00b0&#039;lik bir faz kaymas\u0131 olu\u015fturur.<\/strong><br \/>\u2714 <strong>Bu faz kaymas\u0131nda d\u00f6ng\u00fc kazanc\u0131 1&#039;den b\u00fcy\u00fck kal\u0131r.<\/strong><\/p><p>Sal\u0131n\u0131m\u0131 \u00f6nlemek i\u00e7in:<br \/>\u2714 <strong>Faz kaymas\u0131 180\u00b0&#039;ye ula\u015fmadan \u00f6nce d\u00f6ng\u00fc kazanc\u0131n\u0131n 0 dB&#039;nin alt\u0131na d\u00fc\u015f\u00fcr\u00fcld\u00fc\u011f\u00fcnden emin olun.<\/strong><br \/>\u2714 <strong>\u0130letim kablolar\u0131ndaki parazitik kapasitans\/ind\u00fcktans\u0131 en aza indirin.<\/strong><br \/>\u2714 <strong>Geri besleme d\u00f6ng\u00fcs\u00fcn\u00fc stabilize etmek i\u00e7in uygun filtreleme kullan\u0131n.<\/strong><\/p><p>Tersine, <strong>ak\u0131m tipi \u00e7\u0131k\u0131\u015flar<\/strong> daha istikrarl\u0131d\u0131rlar \u00e7\u00fcnk\u00fc <strong>Geri besleme d\u00f6ng\u00fcs\u00fc, d\u0131\u015f y\u00fck ko\u015fullar\u0131ndan daha az etkilenir.<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00a0 1. Gerilim Sinyali \u0130letim Yolu \u015eekil 1&#039;de g\u00f6sterildi\u011fi gibi, bir gerilim sinyali iletim sistemi \u00fc\u00e7 temel bile\u015fenden olu\u015fur: Negatif geri beslemeli gerilim \u00e7\u0131k\u0131\u015f devresi Sinyal iletim kablosu Kablo uzunlu\u011funa ve kablolama d\u00fczenine ba\u011fl\u0131 olarak parazitik kapasitans (C1) ve parazitik ind\u00fcktans (L1) i\u00e7erir. Giri\u015f sinyali alma devresi Bir al\u00e7ak ge\u00e7iren filtre (L2, [\u2026]) i\u00e7erebilir.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_theme","format":"standard","meta":{"_acf_changed":true,"footnotes":""},"categories":[8],"tags":[49],"class_list":["post-5380","post","type-post","status-publish","format-standard","hentry","category-ta-acutator","tag-input-signal"],"acf":[],"_links":{"self":[{"href":"https:\/\/dclactuator.com\/tr_tr\/wp-json\/wp\/v2\/posts\/5380","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dclactuator.com\/tr_tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dclactuator.com\/tr_tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dclactuator.com\/tr_tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dclactuator.com\/tr_tr\/wp-json\/wp\/v2\/comments?post=5380"}],"version-history":[{"count":0,"href":"https:\/\/dclactuator.com\/tr_tr\/wp-json\/wp\/v2\/posts\/5380\/revisions"}],"wp:attachment":[{"href":"https:\/\/dclactuator.com\/tr_tr\/wp-json\/wp\/v2\/media?parent=5380"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dclactuator.com\/tr_tr\/wp-json\/wp\/v2\/categories?post=5380"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dclactuator.com\/tr_tr\/wp-json\/wp\/v2\/tags?post=5380"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}