{"product_id":"bently-nevada-330425-02-cn-accelerometer-acceleration-transducer","title":"Bently Nevada 330425-02-CN akselerometr tezlanish o‘zgartirgichi","description":"\u003ch3\u003eMahsulot haqida umumiy ma’lumot\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e330425-02-CN\u003c\/strong\u003e — \u003cstrong\u003eBently Nevada 330400 seriyasi\u003c\/strong\u003ega mansub yuqori unumdor piezoelektrik akselerometr. Siljishni o‘lchaydigan yaqinlik zondlaridan farqli ravishda, ushbu o‘zgartkich \u003cstrong\u003etezlanish\u003c\/strong\u003eni o‘lchaydi. Shu sababli u tishli uzatmalar ilashuvi, dumalanuvchi elementli podshipniklardagi nuqsonlar hamda aerodinamik\/gidrodinamik hodisalar bilan bog‘liq yuqori chastotali tebranishlarni monitoring qilish uchun juda mos keladi.\u003c\/p\u003e\n\u003cp\u003eKritik mexanizmlarni himoyalash uchun ishlab chiqilgan 330425 keng chastota diapazoniga ega va og‘ir sanoat muhitlariga bardosh beradigan mustahkam konstruksiyada tayyorlangan. “CN” versiyasi Xitoy bozori uchun mintaqaviy xavfli hudud standartlariga muvofiq maxsus sertifikatlangan.\u003c\/p\u003e\n\u003ch3\u003eTexnik konfiguratsiya\u003c\/h3\u003e\n\u003cp\u003eDetal raqami ushbu o‘zgartkichning o‘rnatish va sertifikatlash xususiyatlarini ko‘rsatadi:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e330425 modeli:\u003c\/strong\u003e tezlanishga proporsional kuchlanish chiqishini ta’minlaydigan standart sanoat akselerometri.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eO‘rnatish rezbasi (02):\u003c\/strong\u003e \u003cstrong\u003eM8 x 1 integral shpilka\u003c\/strong\u003e bilan jihozlangan. Ushbu metrik o‘rnatish interfeysi mashina korpusiga qattiq va yuqori bikrlikdagi ulanishni ta’minlaydi, bu esa yuqori chastotali ma’lumotlarni aniq olish uchun muhimdir.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSertifikatlash (CN):\u003c\/strong\u003e Xitoyga xos me’yoriy talablarga, jumladan NEPSI talablariga, javob beradi va potensial portlash xavfi mavjud atmosferalarda o‘rnatishga imkon beradi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePiezoelektrik konstruksiya:\u003c\/strong\u003e tebranish ta’sirida elektr zaryadi hosil qiladigan ichki keramik kristallardan foydalanadi; bu zaryad keyinchalik past impedansli kuchlanish signaliga aylantiriladi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTexnik xususiyatlar\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eXususiyat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTafsilotlar\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e330425-02-CN\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIshlab chiqaruvchi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada (Baker Hughes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSezgirlik\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.5 mV\/m\/s² (25 mV\/g) ±5%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChastota javobi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10 Hz dan 15 kHz gacha (±3 dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAmplituda chiziqliligi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e735 m\/s² (75 g) cho‘qqi qiymatigacha ±1%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRezonans chastotasi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026gt;30 kHz (o‘rnatilgan holatda)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOg‘irligi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.1 kg (faqat o‘zgartkich)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eO‘rnatish momenti\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003emaksimal 4.5 N·m (40 in·lb)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eYetkazib berish og‘irligi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.0 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTexnik savol-javoblar\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eYaqinlik zondi o‘rniga qachon akselerometrdan foydalanish kerak?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYaqinlik zondlari val podshipnik ichida sezilarli darajada siljiydigan “yumshoq podshipnikli” mashinalar uchun eng mos keladi (nisbiy siljishni o‘lchaydi). Akselerometrlar esa “qattiq podshipnikli” mashinalarda yoki tebranish energiyasi podshipnik korpusi orqali mashina korpusiga uzatiladigan yuqori chastotali, 1 kHz dan yuqori qo‘llanmalarda afzal hisoblanadi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUshbu M8 shpilka uchun o‘rnatish momenti nega juda muhim?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYuqori chastotali tebranish monitoringi mukammal mexanik birikmaga tayanadi. Agar M8 shpilka yetarli moment bilan mahkamlanmasa, sensor pastroq chastotalarda “sakrashi” yoki rezonansga kirishi va noto‘g‘ri ma’lumotlar hosil qilishi mumkin. Haddan tashqari mahkamlash esa ichki piezoelektrik kristallarga zarar yetkazishi yoki metrik rezbani yemirishi mumkin.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUshbu sensor 3500\/42M monitorlari bilan mos keladimi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHa. 330425 odatda \u003cstrong\u003eBently Nevada 3500\/42M Proximitor\/Seismic Monitor\u003c\/strong\u003e yoki mustaqil \u003cstrong\u003e1900\/65A\u003c\/strong\u003e monitori bilan ishlatiladi. Monitor konfiguratsiyasi to‘g‘ri 25 mV\/g sezgirlik bilan “Accelerometer” rejimiga o‘rnatilganiga ishonch hosil qiling.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eMuhandislik va o‘rnatish qo‘llanmasi\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYuzani tayyorlash:\u003c\/strong\u003e O‘rnatish yuzasi tekis, silliq va toza bo‘lishi kerak. M8 shpilka bilan mashina korpusi orasidagi hatto kichik notekisliklar yoki bo‘yoq qatlamlari ham dempfer vazifasini bajarib, siz o‘lchamoqchi bo‘lgan yuqori chastotali signallarni susaytirishi mumkin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eKabellar va ulagichlar:\u003c\/strong\u003e Akselerometrlar kabel shovqinlariga sezgir. Har doim tavsiya etilgan Bently Nevada ekranlangan kabellaridan, masalan, 330400 seriyasi kabellaridan foydalaning hamda yuqoridan chiqadigan ulagich suyuqlik ta’siriga uchrasa, uni silikon qopqoq yoki termoqisqaruvchi material yordamida mahkam va namlikdan himoyalangan holda o‘rnating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYo‘nalish:\u003c\/strong\u003e Akselerometrlar yo‘nalishga bog‘liq. Sensor o‘qi o‘lchamoqchi bo‘lgan tebranish yo‘nalishiga, odatda valga nisbatan radial yoki o‘q bo‘ylab yo‘nalishga, moslashtirilganiga ishonch hosil qiling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignalni integratsiyalash:\u003c\/strong\u003e Agar monitoring tizimingizga “Velocity” ma’lumotlari kerak bo‘lsa, siz esa ushbu 330425 “Acceleration” sensoridan foydalanayotgan bo‘lsangiz, monitor matematik integratsiyani (\u003cspan class=\"math-inline\"\u003eV=fadt\u003c\/span\u003e) bajarishi kerak. Noto‘g‘ri birliklar ko‘rsatilishining oldini olish uchun bu sozlama rack dasturida to‘g‘ri konfiguratsiya qilinganiga ishonch hosil qiling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668324577643,"sku":"330425-02-CN","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330425-02-cn-accelerometeracceleration-transducers-n1zrypuzwvq_0a081b22-0eea-4982-a7cc-f2538f07e608.jpg?v=1765444446","url":"https:\/\/www.plcprotech.com\/uz\/products\/bently-nevada-330425-02-cn-accelerometer-acceleration-transducer","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}