{"id":926,"date":"2021-01-06T11:17:54","date_gmt":"2021-01-06T11:17:54","guid":{"rendered":"https:\/\/www.tempatech.com\/?page_id=926"},"modified":"2021-02-19T16:03:26","modified_gmt":"2021-02-19T13:03:26","slug":"saej3001-vdamp","status":"publish","type":"page","link":"https:\/\/www.tempatech.com\/tr\/test-measurement-systems\/maul-theet-products\/saej3001-vdamp\/","title":{"rendered":"Damping Test Stand SAEJ3001 | vDamp"},"content":{"rendered":"
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Fren balatalar\u0131nda otomatik s\u00f6n\u00fcmleme tahmini i\u00e7in test stand\u0131<\/em><\/strong><\/p>\n

\u00d6ne \u00c7\u0131kan \u00d6zellikler:<\/strong><\/p>\n

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  • Do\u011fal frekans ve s\u00f6n\u00fcmlemenin otomatik oalrak tahmini<\/i><\/b><\/li>\n
  • S\u0131cakl\u0131k aral\u0131\u011f\u0131 \u201330\u00b0C, +140\u00b0C<\/i><\/b><\/li>\n
  • Otomatik darbeli \u00e7eki\u00e7 ile uyarma<\/i><\/b><\/li>\n
  • Lazer Doppler Vibrometre ile temass\u0131z titre\u015fim \u00f6l\u00e7\u00fcm\u00fc<\/i><\/b><\/li>\n
  • 20 kHz'e kadar frekans aral\u0131klar\u0131<\/i><\/b><\/li>\n
  • Frekans \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc <5 Hz<\/i><\/b><\/li>\n
  • \u00dcretici spesifikasyonlar\u0131na g\u00f6re otomatik s\u00f6n\u00fcmleme tahmini<\/i><\/b><\/li>\n
  • Shim Veritaban\u0131<\/i><\/b><\/li>\n
  • SAE J 3001, EKB 1110 ile uyumlu<\/i><\/b><\/li>\n<\/ul>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div>
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    Genel \u00d6zellikler<\/span><\/strong><\/span><\/p>\n

    Fren sistemlerinin geli\u015ftirilmesi ve \u00fcretimi s\u0131ras\u0131nda, fren g\u0131c\u0131rdatmas\u0131n\u0131 bast\u0131rmak i\u00e7in fren balatas\u0131 ta\u015f\u0131y\u0131c\u0131s\u0131na \"Shims\" ad\u0131 verilen s\u00f6n\u00fcmleme padleri uygulan\u0131r. Farkl\u0131 tipteki Shimlerin verimlili\u011fini de\u011ferlendirmek ve kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in \u015firket i\u00e7i spesifikasyonlara g\u00f6re \u00f6l\u00e7\u00fcmler yap\u0131l\u0131r. Bu spesifikasyonlar\u0131n as\u0131l amac\u0131 do\u011fal frekans ve s\u0131cakl\u0131\u011f\u0131n bir fonksiyonu olan s\u00f6n\u00fcmlemeyi tahmin etmektir. \u00c7ok \u00e7e\u015fitli Shimlerin yan\u0131 s\u0131ra, manuel iletim bu testleri zaman al\u0131c\u0131 bir g\u00f6reve d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/p>\n

    MAUL-THEET, y\u00fcksek verimli ve zamandan tasarruf ettiren, ayr\u0131ca tekrarlanabilir sonu\u00e7lar\u0131n belirlenmesini sa\u011flayan otomatik bir test sistemi sunar.<\/p>\n

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    Y\u00f6ntem<\/h3>\n

    Farkl\u0131 Shim malzemeleri ve \u00fcretim y\u00f6ntemlerinin s\u00f6n\u00fcmleme \u00f6zelliklerini kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in, Shimler, 180x50x5 mm boyutunda standartla\u015ft\u0131r\u0131lm\u0131\u015f bir \u00e7elik levhaya uygulan\u0131r. Elastik malzeme \u00fczerine yerle\u015ftirilmi\u015f Shim problar\u0131, k\u0131sa bir \u00e7eki\u00e7 darbesiyle uyar\u0131l\u0131r. Darbe kuvveti sinyali ve titre\u015fim tepkisi \u00f6l\u00e7\u00fclerek, her bir Shim \u00f6l\u00e7\u00fcm\u00fc i\u00e7in do\u011fal frekanslar ve modal s\u00f6n\u00fcmleme de\u011ferleri hesaplanabilir. \u00d6l\u00e7\u00fcmler \u201330\u00b0 ila + 140\u00b0 Celsius s\u0131cakl\u0131k aral\u0131\u011f\u0131nda yap\u0131ld\u0131\u011f\u0131ndan, s\u00f6n\u00fcmleme ve do\u011fal frekans\u0131n karakteristik diyagram\u0131, s\u0131cakl\u0131\u011f\u0131n bir fonksiyonu olarak belirlenebilir.<\/p>\n

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    \u00d6l\u00e7\u00fcm Sistemi ve Analiz<\/h3>\n

    \u0130ncelenecek shimler klimatik dolaplarda (Is\u0131t\u0131c\u0131, so\u011futucu) 140 \u00b0 C'ye kadar \u0131s\u0131t\u0131l\u0131r veya \u201330 \u00b0 C'ye kadar so\u011futulur. Sonras\u0131nda \u0131s\u0131t\u0131lm\u0131\u015f veya so\u011futulmu\u015f shimler bir elastik malzeme \u00fczerine yerle\u015ftirilir ve so\u011futulur veya oda s\u0131cakl\u0131\u011f\u0131na kadar \u0131s\u0131t\u0131l\u0131r. Is\u0131n\u0131rken\/so\u011furken, temass\u0131z bir s\u0131cakl\u0131k sens\u00f6r\u00fc s\u0131cakl\u0131\u011f\u0131 s\u00fcrekli olarak \u00f6l\u00e7er. \u00d6nceden tan\u0131mlanm\u0131\u015f bir s\u0131cakl\u0131\u011fa (\u00f6rne\u011fin 2\u00b0C'lik aral\u0131klarla -30\u00b0C ila 140\u00b0C) ula\u015f\u0131ld\u0131\u011f\u0131nda, otomatik \u00e7eki\u00e7 taraf\u0131ndan Shim probuna \u00e7arpma uyar\u0131mlar\u0131 tetiklenir.<\/p>\n

    Shim probunun titre\u015fim tepkisi, Lazer Doppler Vibrometre ile \u00f6l\u00e7\u00fcl\u00fcr. Bu temass\u0131z \u00f6l\u00e7\u00fcm tekni\u011fi, normal ivme\u00f6l\u00e7erler kullan\u0131ld\u0131\u011f\u0131nda olu\u015fan ve bir sens\u00f6rden kaynaklanan bir k\u00fctle y\u00fck\u00fcn\u00fcn sonu\u00e7lar\u0131 bozmas\u0131na engel olur. Analiz yaz\u0131l\u0131m\u0131, her iki sinyalden modal s\u00f6n\u00fcmleme de\u011ferlerinin belirlenmesi i\u00e7in bir transfer fonksiyonunu (FRF) hesaplar. \u00d6l\u00e7\u00fcm sistemi maksimum 20kHz frekans aral\u0131\u011f\u0131 ve maksimum 3Hz frekans \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc ile \u00e7al\u0131\u015f\u0131r. S\u0131cakl\u0131k de\u011fi\u015fimine g\u00f6re ayarlanm\u0131\u015f ve \u00f6nceden tan\u0131mlanm\u0131\u015f frekans bantlar\u0131nda, otomatik tepe toplama ile s\u00f6n\u00fcmleme de\u011ferleri hesaplan\u0131r ve veri taban\u0131nda saklan\u0131r.<\/p>\n

     <\/p>\n

    Shim-Veritaban\u0131<\/span><\/strong><\/span><\/p>\n

    \u015eimlerin \u00fcretiminde bir\u00e7ok malzeme kar\u0131\u015f\u0131m\u0131 ve i\u015flem parametresi kullan\u0131lmaktad\u0131r.Bu nedenle, farkl\u0131 dinamik davran\u0131\u015f\u0131 tan\u0131mlamak i\u00e7in \u00e7ok say\u0131da \u00f6l\u00e7\u00fcm yapmak gerekir. Fren \u00fcreticisi, Veri Taban\u0131nda belirlenen s\u00f6n\u00fcmlemeye g\u00f6re ge\u00e7erli malzeme ve i\u015flem parametrelerini se\u00e7er, optimum malzeme ve \u00fcretim s\u00fcreci veritaban\u0131nda otomatik arama ile bulunabilir.<\/p>\n

    Veritaban\u0131; \u00fcretici, malzeme, parti, \u00fcretim s\u0131cakl\u0131\u011f\u0131, bask\u0131 kuvveti vb. gibi meta verilerin yan\u0131 s\u0131ra frekans ve s\u0131cakl\u0131\u011f\u0131n bir fonksiyonu olan s\u00f6n\u00fcmleme i\u00e7in de tam karakteristik diyagram i\u00e7erir.<\/p>\n

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    Sizin i\u00e7in ne yapabiliriz?<\/span><\/strong><\/p>\n

    S\u00f6n\u00fcmleme belirleme i\u00e7in s\u0131cakl\u0131k ve frekansa ba\u011fl\u0131 standart \u00f6l\u00e7\u00fcm sistemlerinin \u00fcretimi ve teslimi yan\u0131nda, ayr\u0131ca bu \u00f6l\u00e7\u00fcm ve analizleri dan\u0131\u015fmanl\u0131k hizmeti olarak sunuyoruz. Deneyimlerimiz ve y\u00fcksek seviyeli test otomasyonu nedeniyle, bu dan\u0131\u015fmanl\u0131k hizmeti test serisinin sizin taraf\u0131n\u0131zdan y\u00fcr\u00fct\u00fclmesine k\u0131yasla finansal olarak \u00e7ok daha uygun olabilir. L\u00fctfen bizimle ileti\u015fime ge\u00e7in, size bir teklif sunmaktan memnuniyet duyar\u0131z.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"Test stand for automatic damping estimation on brake pads Highlights: Automatic estimation of natural frequency and damping Temperature range \u201330\u00b0C to +140\u00b0C Excitation by automatic impact hammer Non contact vibration measurement by Laser Doppler Vibrometer Frequency ranges up to 20 kHz Frequency resolution <5 Hz Automatic damping estimation according to manufacturer specifications Shim Database In…","protected":false},"author":1,"featured_media":0,"parent":884,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.tempatech.com\/tr\/wp-json\/wp\/v2\/pages\/926"}],"collection":[{"href":"https:\/\/www.tempatech.com\/tr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.tempatech.com\/tr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.tempatech.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tempatech.com\/tr\/wp-json\/wp\/v2\/comments?post=926"}],"version-history":[{"count":6,"href":"https:\/\/www.tempatech.com\/tr\/wp-json\/wp\/v2\/pages\/926\/revisions"}],"predecessor-version":[{"id":1231,"href":"https:\/\/www.tempatech.com\/tr\/wp-json\/wp\/v2\/pages\/926\/revisions\/1231"}],"up":[{"embeddable":true,"href":"https:\/\/www.tempatech.com\/tr\/wp-json\/wp\/v2\/pages\/884"}],"wp:attachment":[{"href":"https:\/\/www.tempatech.com\/tr\/wp-json\/wp\/v2\/media?parent=926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}