{"id":5679,"date":"2022-01-04T15:28:10","date_gmt":"2022-01-04T12:28:10","guid":{"rendered":"http:\/\/www.temrinler.com\/?p=5679"},"modified":"2023-11-20T12:28:00","modified_gmt":"2023-11-20T09:28:00","slug":"enstrumantasyon-yukselteci","status":"publish","type":"post","link":"https:\/\/www.temrinler.com\/?p=5679","title":{"rendered":"Enstrumantasyon y\u00fckselteci"},"content":{"rendered":"

Enstr\u00fcmantasyon y\u00fckselte\u00e7leri, d\u00fc\u015f\u00fck diren\u00e7 de\u011ferleriyle y\u00fcksek kazan\u00e7lar elde edilebilmesi, y\u00fcksek giri\u015f empedans\u0131 ve ortak modlu sinyalleri bast\u0131rma oran\u0131n\u0131n y\u00fcksek olmas\u0131 gibi sebeplerden dolay\u0131 end\u00fcstriyel uygulamalarda tercih edilir. Genellikle alg\u0131lay\u0131c\u0131lardan gelen sinyalleri y\u00fckseltmek amac\u0131yla kullan\u0131l\u0131r.<\/p>\n

\"\"<\/a><\/p>\n

G\u00f6rsel 3.31\u2019deki devre y\u00fcksek ortak mod tepki oranl\u0131 enstrumantasyon y\u00fckseltecidir. En \u00e7ok kullan\u0131lan enstrumantasyon y\u00fckselteci t\u00fcr\u00fcd\u00fcr. Enstr\u00fcmantasyon y\u00fckselte\u00e7lerde, parazit ve g\u00fcr\u00fclt\u00fcleri bast\u0131rma oran\u0131 da b\u00fcy\u00fckt\u00fcr. Vg1 ve Vg2 giri\u015fleri i\u015flemsel y\u00fckselte\u00e7lerin evirmeyen (+) giri\u015flerine uygulanm\u0131\u015ft\u0131r. Evirmeyen y\u00fckselte\u00e7lerin \u00e7\u0131k\u0131\u015f\u0131ndan al\u0131nan sinyal fark y\u00fckseltecine uygulanm\u0131\u015ft\u0131r. Devrenin kazanc\u0131n\u0131 POT3 belirlemektedir. Kazan\u00e7 POT3\u2019\u00fcn diren\u00e7 de\u011feri ile ters orant\u0131l\u0131d\u0131r. POT1 ve POT2 ile evirmeyen y\u00fckselte\u00e7 giri\u015flerindeki gerilim ayarlan\u0131r.<\/p>\n

G\u00f6rsel 3.31: Enstrumantasyon y\u00fckselteci<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 MALZEME L\u0130STES\u0130<\/strong><\/p>\n\n\n\n\n\n\n\n
Ad\u0131<\/strong><\/td>\n\u00d6zelli\u011fi<\/strong><\/td>\nSembol\u00fc<\/strong><\/td>\nG\u00f6r\u00fcn\u00fc\u015f\u00fc<\/strong><\/td>\nMiktar\u0131<\/strong><\/td>\n<\/tr>\n
Opamp<\/strong><\/td>\nLm 324 (DIL-14 k\u0131l\u0131f)<\/td>\n<\/td>\n<\/td>\n1 adet<\/td>\n<\/tr>\n
Diren\u00e7<\/strong><\/td>\n10k<\/td>\n<\/td>\n<\/td>\n6 adet<\/td>\n<\/tr>\n
Diren\u00e7<\/strong><\/td>\n4,7k<\/td>\n<\/td>\n<\/td>\n2 adet<\/td>\n<\/tr>\n
Potansiyometre<\/strong><\/td>\n2,2k<\/td>\n<\/td>\n<\/td>\n3 adet<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u00a0<\/strong><\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u0130\u015eLEM BASAMAKLARI<\/strong><\/p>\n

    \n
  1. G\u00f6rsel 3.31\u2019daki devreyi kurunuz.<\/li>\n
  2. Voltmetreyi Vg1, Vg2 ve V\u00e7 noktalar\u0131na ba\u011flay\u0131n\u0131z.<\/li>\n
  3. Potansiyometreyle Vg1 ve Vg2\u2019yi Tablo 3.17\u2019deki de\u011ferlere ayarlayarak her bir de\u011fer i\u00e7in olu\u015fan V\u00e7 gerilimini yaz\u0131n\u0131z.<\/li>\n<\/ol>\n

    \u00a0<\/strong><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 DE\u011eERLEND\u0130RMELER<\/strong><\/p>\n

    Tablo 3.17: V\u00e7 Gerilimini \u00d6l\u00e7me<\/p>\n\n\n\n\n\n\n\n
    Vg1<\/strong><\/td>\nVg2<\/strong><\/td>\nV\u00e7<\/strong><\/td>\n<\/tr>\n
    1 V<\/strong><\/td>\n4 V<\/strong><\/td>\n <\/td>\n<\/tr>\n
    2 V<\/strong><\/td>\n3 V<\/strong><\/td>\n <\/td>\n<\/tr>\n
    3 V<\/strong><\/td>\n2 V<\/strong><\/td>\n <\/td>\n<\/tr>\n
    4 V<\/strong><\/td>\n1 V<\/strong><\/td>\n <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u00a0<\/strong><\/p>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SORULAR<\/strong><\/p>\n

      \n
    1. Enstrumantasyon y\u00fckselte\u00e7ler nerelerde kullan\u0131l\u0131r? Ara\u015ft\u0131r\u0131n\u0131z.<\/li>\n
    2. Devrede hangi i\u015flemsel y\u00fckselte\u00e7 \u00e7e\u015fitleri vard\u0131r?<\/li>\n<\/ol>\n\n\n

      Enstr\u00fcmantasyon y\u00fckselte\u00e7leri (instrumentation amplifiers), hassas \u00f6l\u00e7\u00fcmler gerektiren uygulamalarda kullan\u0131l\u0131r. Genellikle d\u00fc\u015f\u00fck seviyeli sinyallerin y\u00fcksek hassasiyetle ve do\u011frulukla \u00f6l\u00e7\u00fclmesinde kullan\u0131l\u0131rlar. Baz\u0131 kullan\u0131m alanlar\u0131 \u015funlar\u0131 i\u00e7erebilir:<\/p>\n\n\n\n

        \n
      1. T\u0131bbi Cihazlar:<\/strong> Elektrokardiyografi (EKG), elektroensefalografi (EEG) gibi biyomedikal cihazlar, d\u00fc\u015f\u00fck seviyeli biyoelektrik sinyallerini \u00f6l\u00e7mek i\u00e7in enstr\u00fcmantasyon y\u00fckselte\u00e7lerini kullan\u0131r.<\/li>\n\n\n\n
      2. End\u00fcstriyel \u00d6l\u00e7\u00fcmler:<\/strong> Sens\u00f6rler taraf\u0131ndan sa\u011flanan d\u00fc\u015f\u00fck seviyeli sinyalleri, end\u00fcstriyel kontrol ve izleme sistemlerinde g\u00fcvenilir bir \u015fekilde i\u015flemek i\u00e7in kullan\u0131l\u0131r.<\/li>\n\n\n\n
      3. Bilimsel Ara\u015ft\u0131rmalar:<\/strong> Fizik, kimya ve di\u011fer bilimsel ara\u015ft\u0131rmalarda hassas \u00f6l\u00e7\u00fcm gerektiren deneylerde kullan\u0131labilirler.<\/li>\n<\/ol>\n\n\n\n

        \u0130\u015flemsel y\u00fckselte\u00e7ler farkl\u0131 t\u00fcrde olabilir ve baz\u0131lar\u0131 \u015funlard\u0131r:<\/p>\n\n\n\n

          \n
        1. Diferansiyel Y\u00fckselte\u00e7ler:<\/strong> Giri\u015f sinyalleri aras\u0131ndaki fark\u0131 \u00f6l\u00e7mek i\u00e7in kullan\u0131l\u0131r.<\/li>\n\n\n\n
        2. Enstr\u00fcmantasyon Y\u00fckselte\u00e7leri:<\/strong> Hassas \u00f6l\u00e7\u00fcmler i\u00e7in kullan\u0131lan diferansiyel y\u00fckselte\u00e7lerdir. Genellikle d\u00fc\u015f\u00fck g\u00fcr\u00fclt\u00fc, y\u00fcksek kazan\u00e7 ve hassasiyet sunarlar.<\/li>\n\n\n\n
        3. Y\u00fcksek Hassasiyetli Y\u00fckselte\u00e7ler:<\/strong> D\u00fc\u015f\u00fck seviyeli sinyalleri y\u00fcksek hassasiyetle i\u015fleyen y\u00fckselte\u00e7lerdir.<\/li>\n<\/ol>\n\n\n\n

          Bu devreler genellikle hassas \u00f6l\u00e7\u00fcmler, do\u011fruluk gerektiren end\u00fcstriyel ve bilimsel uygulamalar, biyomedikal cihazlar gibi alanlarda kullan\u0131l\u0131r. Bu y\u00fckselte\u00e7ler, giri\u015f sinyallerinin hassas bir \u015fekilde i\u015flenmesini sa\u011flayarak arzu edilen \u00e7\u0131k\u0131\u015f sinyallerini elde etmeye yard\u0131mc\u0131 olurlar.<\/p>\n","protected":false},"excerpt":{"rendered":"

          Enstr\u00fcmantasyon y\u00fckselte\u00e7leri, d\u00fc\u015f\u00fck diren\u00e7 de\u011ferleriyle y\u00fcksek kazan\u00e7lar elde edilebilmesi, y\u00fcksek giri\u015f empedans\u0131 ve ortak modlu sinyalleri bast\u0131rma oran\u0131n\u0131n y\u00fcksek olmas\u0131 gibi sebeplerden dolay\u0131 end\u00fcstriyel uygulamalarda tercih edilir. Genellikle alg\u0131lay\u0131c\u0131lardan gelen sinyalleri y\u00fckseltmek amac\u0131yla kullan\u0131l\u0131r. G\u00f6rsel 3.31\u2019deki devre y\u00fcksek ortak mod tepki oranl\u0131 enstrumantasyon y\u00fckseltecidir. En \u00e7ok kullan\u0131lan enstrumantasyon y\u00fckselteci t\u00fcr\u00fcd\u00fcr. Enstr\u00fcmantasyon y\u00fckselte\u00e7lerde, parazit ve g\u00fcr\u00fclt\u00fcleri […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63,76],"tags":[],"_links":{"self":[{"href":"https:\/\/www.temrinler.com\/index.php?rest_route=\/wp\/v2\/posts\/5679"}],"collection":[{"href":"https:\/\/www.temrinler.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.temrinler.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.temrinler.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.temrinler.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5679"}],"version-history":[{"count":0,"href":"https:\/\/www.temrinler.com\/index.php?rest_route=\/wp\/v2\/posts\/5679\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.temrinler.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.temrinler.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.temrinler.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}