{"product_id":"bently-nevada-24765-02-00-case-expansion-transducer-assembly","title":"Bently Nevada 24765-02-00 korpus kengayishi o‘zgartirgichi yig‘masi","description":"\u003ch3\u003eTavsif\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eYirik energetik bug‘ turbinalarida korpusning issiqlik ta’siridagi o‘sishini uzluksiz kuzatish uchun \u003cstrong\u003eBently Nevada 24765-02-00\u003c\/strong\u003e transduser majmuasi aniq mutlaq siljish qayta aloqasini ta’minlash maqsadida o‘zgarmas tokli chiziqli o‘zgaruvchan differensial transformator (DC-LVDT)dan foydalanadi. Ushbu og‘ir sharoitlarga mo‘ljallangan tizim fizik o‘q bo‘ylab harakatni analog doimiy kuchlanishga aylantirib, nazorat qiluvchi mashina himoyasi tizimlariga konstruktiv kengayishni kuzatish va korpus deformatsiyasi yoki mexanik tiqilib qolishning oldini olish imkonini beradi. O‘zgarmas tokda ishlaydigan konstruksiya tashqi o‘zgaruvchan tok qo‘zg‘atishi va demodulyator modullariga ehtiyojni bartaraf etib, asboblar konturini soddalashtiradi hamda masshtablangan signalni bevosita boshqaruv xonasiga yoki monitor stendiga uzatadi.\u003c\/p\u003e\n\u003ch3\u003eAsosiy xususiyatlar\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n \u003cli\u003e\n\u003cstrong\u003e50.8 mm (2.00 dyuym) chiziqli diapazon:\u003c\/strong\u003e Sanoatdagi aylanuvchi mashinalarning o‘rta va katta miqyosdagi korpus siljishini kuzatish uchun optimallashtirilgan.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrujinali qaytishsiz (00-variant):\u003c\/strong\u003e Mexanik prujina tarangligiga tayanmasdan, sensor shtogi ikki yo‘nalishdagi harakatni kuzatishini ta’minlash uchun sirpanadigan turbina tayanchi yoki korpusiga bevosita qattiq mexanik ulashni talab qiladi.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eO‘zgarmas tokda ishlash:\u003c\/strong\u003e Ichki o‘rnatilgan elektronika doimiy tok quvvatini qabul qiladi va siljishga mutanosib, toza hamda past impedansli doimiy kuchlanish chiqaradi.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMustahkam himoya korpusi:\u003c\/strong\u003e Elektr energiyasi ishlab chiqarish turbina maydonlarida keng tarqalgan yuqori namlik, moy tumani va davriy qizib-sovishga bardosh beradigan qilib ishlab chiqilgan.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQo‘llanilishi\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; padding-left: 20px; margin-bottom: 1.5rem;\"\u003e\n \u003cli\u003eBug‘ turbinasining issiqlik ta’siridagi korpus kengayishini monitoring qilish.\u003c\/li\u003e\n \u003cli\u003eGaz turbinasining konstruktiv o‘sishini kuzatish.\u003c\/li\u003e\n \u003cli\u003eQozon va ta’minot nasosi poydevorlarining siljishini o‘lchash.\u003c\/li\u003e\n \u003cli\u003eOg‘ir sanoat konstruksiyalarining kengayishi va mexanik tekislanishini kuzatish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTexnik xususiyatlar\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n \u003cthead\u003e\n \u003ctr style=\"border-bottom: 2px solid #cbd5e0;\"\u003e\n \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eParametr\u003c\/th\u003e\n \u003cth style=\"padding: 10px; text-align: left; font-weight: bold;\"\u003eSpetsifikatsiya qiymati\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eIshlab chiqaruvchi\u003c\/td\u003e\n \u003ctd style=\"padding: 10px;\"\u003eBently Nevada\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eModel raqami\u003c\/td\u003e\n \u003ctd style=\"padding: 10px;\"\u003e24765-02-00\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eTransduser turi\u003c\/td\u003e\n \u003ctd style=\"padding: 10px;\"\u003eO‘zgarmas tokli korpus kengayishi transduseri (DC-LVDT)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eChiziqli diapazon varianti\u003c\/td\u003e\n \u003ctd style=\"padding: 10px;\"\u003e02 (50.8 mm \/ 2.00 dyuym)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003ePrujinali qaytish varianti\u003c\/td\u003e\n \u003ctd style=\"padding: 10px;\"\u003e00 (Prujinali qaytishsiz; qattiq ulash talab etiladi)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eMasshtab koeffitsiyenti\u003c\/td\u003e\n \u003ctd style=\"padding: 10px;\"\u003eNominal 0.404 V\/mm (10.25 V\/dyuym)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eChastota javobi (-3 dB)\u003c\/td\u003e\n \u003ctd style=\"padding: 10px;\"\u003e15 Hz\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eIshlash harorati\u003c\/td\u003e\n \u003ctd style=\"padding: 10px;\"\u003e-30 dan +100 °C gacha\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eIshlab chiqarilgan mamlakat\u003c\/td\u003e\n \u003ctd style=\"padding: 10px;\"\u003eAmerika Qo‘shma Shtatlari (AQSh)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eQurilma og‘irligi\u003c\/td\u003e\n \u003ctd style=\"padding: 10px;\"\u003e2.3 kg (5.07 funt)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eYetkazib berish og‘irligi (hisoblangan)\u003c\/td\u003e\n \u003ctd style=\"padding: 10px;\"\u003e3.5 kg (7.71 funt)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr style=\"border-bottom: 1px solid #e2e8f0;\"\u003e\n \u003ctd style=\"padding: 10px; font-weight: bold;\"\u003eQadoq o‘lchamlari (hisoblangan)\u003c\/td\u003e\n \u003ctd style=\"padding: 10px;\"\u003e24.1 cm x 11.7 cm x 8.9 cm (9.49 dyuym x 4.61 dyuym x 3.50 dyuym)\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eEmpirik muhandislik xulosalari\u003c\/h3\u003e\n\u003ch3\u003eMuqobil modellar va moslik\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eBently Nevada 24765-02-00 qurilmasi \u003cstrong\u003e3500\/45 Position Monitor\u003c\/strong\u003e yoki DC-LVDT kirishlari uchun sozlangan eski 3300-seriyali pozitsiya monitorlari bilan bevosita mos keladi. Eski AC-LVDT korpus kengayishi yig‘masini almashtirganda, tashqi AC demodulyator qurilmalarini chetlab o‘tish yoki olib tashlash kerakligini yodda tuting, chunki 24765 qo‘zg‘atish va signalni shartlashni ichki ravishda amalga oshiradi. Xatoli kalibrlash egri chiziqlarining oldini olish uchun monitoring tizimi kanal kartasi DC kuchlanish kirishiga, to‘g‘ri masshtab koeffitsiyenti (10,25 V\/in) bilan sozlanganini tekshiring.\u003c\/p\u003e\n\u003ch3\u003eQo‘llashdagi xatolar va muhandislik qaydlari\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eUshbu muayyan yig‘ma \u003cstrong\u003eOption 00 (prujinali qaytishsiz)\u003c\/strong\u003e variantidan foydalanadi, shuning uchun sensor o‘zagi shtogi avtomatik ravishda tortilmaydi. Shtok turbina korpusiga mexanik ravishda shtift bilan mahkamlanishi, boltlanishi yoki vilka yig‘masi orqali bog‘lanishi kerak. Agar bu jismoniy ulanish issiqlik sikllari vaqtida uzilsa yoki sirpansa, o‘zgartirgich oxirgi jismoniy holatida qoladi va monitoring tizimi statik \"tekis chiziq\" signalini ko‘rsatadi. Bundan tashqari, korpus harakati paytidagi har qanday yonlama yuk yoki burchakli noto‘g‘ri moslashuv ichki ishqalanishga sabab bo‘lib, PTFE tayanch vtulkalarini yeydiradi va o‘lchashda qadalish holatini yuzaga keltiradi.\u003c\/p\u003e\n\u003ch3\u003eIshga tushirish va ulash bo‘yicha maslahatlar\u003c\/h3\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003eO‘zgartirgichni sovuq uskuna sharoitida o‘rnatayotganda, LVDT o‘zagi fizik yurishining manfiy uchiga yaqin joylashishi uchun mexanik ulanishni sozlang. Bu bug‘ turbinasi qizib, kengayganda foydalanish mumkin bo‘lgan musbat o‘lchash diapazonini maksimal darajada oshiradi. Dala simlari ekranini faqat 3500 monitoring shkafi terminal blokida yerga ulang; ekraning ikkala uchini ham yerga ulash turbina poydevori bilan boshqaruv xonasi asbobi yerga ulanishi orasidagi potensial farqlar sababli yer konturlarini hosil qilishi mumkin.\u003c\/p\u003e\n\u003ch3\u003eO‘rnatish bo‘yicha ko‘rsatmalar\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 15px; margin-bottom: 1.5rem;\"\u003e\n \u003cstrong style=\"color: #9b2c2c; display: block; margin-bottom: 5px;\"\u003eMUHIM OGOHLANTIRISH\u003c\/strong\u003e\n \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003eO‘rnatish yoki o‘zgartirgich yig‘masini jismoniy sozlashdan oldin turbina butunlay to‘xtatilgan, kuchlanishdan uzilgan va atrof-muhit haroratigacha sovigan bo‘lishi kerak. Sovish paytida korpusning konstruktiv siljishlari kuchli siqilish xavfini tug‘diradi. Ulash vaqtida vaqtinchalik kuchlanish sakrashlari ichki LVDT elektronikasiga zarar yetkazmasligi uchun barcha tegishli monitoring konturi quvvatini uzing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 10px; margin-bottom: 1.5rem;\"\u003e\n \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n \u003cp style=\"color: #2d3748; margin: 0;\"\u003eOg‘ir himoya korpusini turbina poydevorining qattiq plitasiga yoki tagligiga mahkam o‘rnating va uning korpus kengayishi yo‘nalishiga parallel tekislanganini ta’minlang.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n \u003cp style=\"color: #2d3748; margin: 0;\"\u003eLVDT shtokining uchini korpus kronshteyniga yoki sirpanma tayanchga mexanik ravishda ulang. Butun 50,8 mm yurish oralig‘ida hech qanday burchakli siljish yoki qadalish yo‘qligini tekshiring.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"display: flex; align-items: flex-start; gap: 10px;\"\u003e\n \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n \u003cp style=\"color: #2d3748; margin: 0;\"\u003eIntegral ulanish qutisi ichidagi DC quvvat ta’minoti liniyalari va signal chiqish kabellarini ulang; korpusni turbina tebranishlaridan ajratish uchun egiluvchan kabel quvuridan foydalaning.\u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52668308062571,"sku":"24765-02-00","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/24765-02-00-tdjvqwncz2e_7906ff92-bdd3-464e-aaa3-8afcd4f5c79e.jpg?v=1765520740","url":"https:\/\/www.plcprotech.com\/uz\/products\/bently-nevada-24765-02-00-case-expansion-transducer-assembly","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}