texnik diagnostika usullarining harakteristikasi

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ppt/media/image5.gif ppt/media/image10.gif ppt/media/image9.gif ppt/media/image8.gif ppt/media/image6.gif ppt/media/image11.gif ppt/media/image12.gif ppt/media/image1.gif ppt/media/image2.gif ppt/media/image3.gif docprops/thumbnail.jpeg ppt/media/image4.gif ppt/presprops.xml ppt/tablestyles.xml ppt/viewprops.xml docprops/app.xml docprops/core.xml ppt/media/image13.png ppt/media/image14.jpeg ppt/media/image7.png ppt/slides/_rels/slide16.xml.rels [content_types].xml _rels/.rels docprops/custom.xml hozirgi vaqtda avtomatik boshqarish va diagnostika tizimlari ko'plab muammolarni hal qilmoqda . bular asosan quyidagilardan iborat : • tekshirilayotgan tizimning ishga yaroqliligini nazorat qilish ; • tizimda uning ishlashini tiklashga qaratilgan qayta sozlashlarni amalga oshirish ; • mumkin bo'lgan nosozliklarni bashorat qilish ; • buzilish boshlanishi va uning oqibatlarini bashorat qilish va boshqalar . ushbu vazifalarning barchasini real vaqtda diagnostika tizimi yordamida hal qilish mumkin deb taxmin qilish tabiiydir . parametrlarni o'lchash prinsipi bo'yicha diagnostika usullari bevosita va bilvosita turlarga bo‘linadi . bevosita diagnostika usuli - texnik holatning tarkibiy parametrlarini to'g'ridan-to'g'ri o'lchashga asoslanadi : podshipniklardagi oraliqlar , rementli va zanjir uzatmalarining buzilishi , qismlar o'lchamlari va boshqalar . diagnostik ob’ektlarning xolati diagnostika ob'ektining ishlashini yoki xizmat qilish qobiliyatini bevosita tavsiflaydigan parametrlarning tarkibi deb nomlanadi . bular …

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va xususiyatlarini xarakterli bilvosita ko'rsatkichlar ( diagnostik parametrlar ) bo'yicha aniqlash tushuniladi . diagnostika turlari : - texnik xizmat ko‘rsatish jarayonida diagnostikalash ; - amaliy diagnostika; - manba diagnostikasi . mavzu bo‘yicha tayanch iboralar : diagnostik parametrlarning haqqoniyligi ; diagnostik parametrlarning barqarorligi ; diagnostik parametrlarning bir ma’noliligi ; diagnostik parametrni tasniflash ; diagnostik me’yorlar ; ish jarayonidan chiquvchi parametrlar ; ish jarayonidan chiquvchi hamkor parametrlar haqqoniyligi , diagnostik darak beruvchi bilvosita diagnostik belgi . reja: 1 . diagnostika klassifikatsiyasi . 2 . avtomatlashtirish sistemalarning diagnostikasi . 3 . avtomatlashtirish sistemalarning diagnostika ko‘rsatkichlariga ta‘sir etuvchi omillar , sistemalarning diagnostik ko‘rsatkichlari . parametrlarni o'lchash prinsipi bo'yicha diagnostika usullari bevosita va bilvosita turlarga bo‘linadi . bilvosita diagnostika usuli - mashina mexanizmlarini qismlarga ajratmasdan datchikdan yoki diagnostika moslamasidan tashqarida o'rnatishda mashina yig'ilishlarining texnik holatini bilvosita ( diagnostik ) parametrlar bo'yicha aniqlashga asoslanadi . bilvosita usullar mashina mexanizmlari , tizimlari va birikmalarining texnik holatini tavsiflovchi …

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avtomatlashtirish sharoitida texnik diagnostika ? 5 . avtomatlashtirish tizimlarining sifatini baholash uchun testlarning asosiy turlari ? 6 . diagnostikalash usullari ? 7 . texnologik jihozlarni diagnostika qilishning asosiy usullari va vositalari ? 8 . diagnostikalash effektivligi nima ? 2. avtomatlashtirish sistemalarning diagnostikasi . texnik diagnostika deganda , aj ish rejimlarida ( yoki holatlarida ) usullar ishlab chiqarish va inkor qilishni qidirish qurilmalari , tizimlarda defektlarni toppish va bartaraf etish va ularni lokalizatsiyalash tushuniladi . diagnostika tizimini yaratish uchun sizga quyidagilar kerak : • tashxis turi va usulini aniqlash ; • kuzatiladigan parametrlarni sozlash ; • tizimning holatini aniqlash uchun algoritmni tanlash yoki ishlab chiqish ( tasniflash algoritmi ); • diagnostika tizimining texnik amalga oshirilishini amalga oshirish . diagnostikalash testli va funksionalli bo‘ladi testli diagnostikalash tizimning texnik holatini testli ta‘sir yordamida tekshirish imkoniyatini beradi . test orqali tizimning parametrlari va uning elementlari va ularning berilgan qiymatdan og‘ish sabablari tekshiriladi . diagnostikalash …

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ab baholanadi . diagnostikalash qurilmalari birinchi navbatda ikkiga bo‘linadi : dasturili va apparatli . bundan tashqari , tashqi ( tizimdan alohida joylashgan konstruksiya ) va ichki (tizimning tashkil qiluvchisi ); qo‘lda , avtomatizatsiyalashgan va avtomatik ; maxsus va universal qismlarga ham bo‘linadi . 3. avtomatlashtirish sistemalarning diagnostika ko‘rsatkichlariga ta’sir etuvchi omillar , sistemalarning diagnostik ko‘rsatkichlari . texnologik ishlab chiqarish jihozlari ishlashini avtomatlashtirish tizimlari uchun uskunalar , neft va gazni tashish va qayta ishlash cheklangan miqdordagi elementlardan iborat bo'lib , unda kamchiliklar paydo bo'lishi mumkin . bu avtomatlashtirish tizimlarining uskunalari yakuniy bo'lishi mumkinligini anglatadi . 1516-mavzu : texnik diagnostika usullarining harakteristikasi. fan nomi : “ avtomatlashtirish sistemalarini diagnostikasi va ishonchliligi”. o‘qituvchi : asranov x texnik diagnostika tizimining maqsadiga ko'ra ixtisoslashgan va universalga turlarga bo'linadi obrazets zagolovka 17.03.2022 ‹#› 17.03.2022 ‹#› obrazets zagolovka obrazets teksta vtoroy uroven tretiy uroven chetvertiy uroven pyatiy uroven obrazets teksta 17.03.2022 ‹#› obrazets zagolovka obrazets teksta obrazets …

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