{"product_id":"delta-vfd037e43t-vfd-e-series-3-7-kw-variable-frequency-drive","title":"DELTA VFD037E43T VFD-E seriyasi 3,7 kW o‘zgaruvchan chastotali yuritma","description":"\u003ch3\u003eUmumiy ko‘rinish \u0026amp; foydalanishdagi afzalliklar\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eVFD037E43T (VFD037E43T)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euch fazali asinxron motorlarning tezligi va momentini yuqori samaradorlik bilan aniq boshqarish uchun ishlab chiqilgan modulli, sensorsiz vektorli AC inverter yuritmasidir. 5 HP (3,7 kW) motor quvvatiga mo‘ljallangan ushbu aniq o‘zgaruvchan chastotali yuritma tijoriy HVAC ventilyator tizimlari, markazdan qochma suv nasoslari, avtomatlashtirilgan konveyer liniyalari va materiallarni tashish kranlari kabi muhim sanoat ilovalarida keng qo‘llanadi.\u003c\/p\u003e\n\u003cp\u003eHaqiqiy vaqt rejimida oqim vektorini hisoblash orqali yuritma past tezlikdagi chiqish momentini maksimal darajada oshiradi va yuqori tezlikdagi barqarorlikni saqlaydi. Ushbu dinamik rostlash quvvat sarfini optimallashtiradi, kuchlanish sakrashlari sababli motor izolyatsiyasining buzilishining oldini oladi hamda uzluksiz ishlab chiqarish jarayonlarida ish unumdorligining uzluksizligini ta’minlaydi.\u003c\/p\u003e\n\u003ch3\u003eArxitektura \u0026amp; apparat konfiguratsiyasi\u003c\/h3\u003e\n\u003cp\u003e460 V kuchlanishli uch fazali tarmoqda ishlaydigan ushbu VFD-E seriyali qurilma korpus ichidagi joylashuv samaradorligini oshirish uchun yonma-yon DIN-relsga moslashuvchan o‘rnatishni qo‘llab-quvvatlaydigan modulli apparat arxitekturasiga ega. “T” spetsifikatsiyasi o‘rnatilgan ichki tormoz chopperi sxemasiga ega A ramkali shassi tuzilishini bildiradi.\u003c\/p\u003e\n\u003cp\u003eUshbu o‘rnatilgan chopper texnik xodimlarga dinamik tormozlash rezistorini bevosita quvvat terminallariga ulash imkonini beradi, natijada yuritma ortiqcha kuchlanish xatolarisiz katta inertsiyali sekinlashish rampalarini boshqara oladi. Qurilma olinadigan klaviatura, oson foydalaniladigan sovitish ventilyatori va sanoat fieldbus tarmoqlariga uzluksiz integratsiyalash uchun standart RS-485 Modbus RTU aloqa interfeyslarini o‘z ichiga oladi.\u003c\/p\u003e\n\u003ch3\u003eTexnik ko‘rsatkichlar matritsasi\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParametr\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTexnik xususiyatlar tafsilotlari\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\u003eVFD037E43T\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrend\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDELTA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKelib chiqishi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTayvan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eYuritma toifasi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eO‘zgaruvchan chastotali yuritma (VFD)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeriya platformasi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVFD-E\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMos keladigan motor quvvati\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3,7 kW (5 HP)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTarmoq kirish kuchlanishi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e460 VAC, 3 fazali (50\/60 Hz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChiqish chastotasi diapazoni\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0,1 dan 600 Hz gacha\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBoshqaruv usuli\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eV\/f boshqaruvi, sensorsiz vektorli boshqaruv (SVC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShassi tuzilishi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eA ramka, o‘rnatilgan tormoz chopperi\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAloqa interfeysi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRS-485 (Modbus RTU)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eKorpus himoyasi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIP20\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eO‘lchamlar\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e142 mm x 72 mm x 152 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOg‘irlik\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1,9 kg (jo‘natish og‘irligi: mustahkamlangan qadoq bilan 3,5 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAtrof-muhit harorati chegarasi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-10 dan +50 °C gacha (kondensatsiyasiz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMuhandislik so‘rovlari \u0026amp; diagnostika usullari\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegratsiyalangan tormoz chopperini faollashtirish uchun qanday parametr sozlamalari zarur?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDC shin kuchlanishi oldindan o‘rnatilgan tormozlash chegarasidan oshganda, ichki apparat chopperi avtomatik ishga tushadi. Biroq tashqi rezistorlar majmuasining termik ortiqcha yuklanishining oldini olish uchun yuritmaning parametrlar arxitekturasida dinamik tormozlashni (odatda 01-parametrlar guruhi orqali) yoqishingiz va ruxsat etilgan maksimal tormozlash ish siklini belgilashingiz kerak.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUmumiy 3.7 kW motor uchun sensorsiz vektorli boshqaruv rejimi qanday kalibrlanadi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOptimal moment javobiga erishish uchun motor valini mexanik yukdan ajrating va dinamik avtomatik sozlash amaliyotini bajaring. Motorning shildigida ko‘rsatilgan parametrlarini — nominal kuchlanish, chastota, asosiy tok va nominal tezlikni — yuritma xotirasiga kiriting. VFD ichki vektor boshqaruv konturini optimallashtirish uchun stator qarshiligi va o‘zaro induktivlikni o‘lchaydi.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIshga tushirish vaqtida yuritma doimiy ravishda Overcurrent (OC) xatosi sababli o‘chsa, qanday tuzatuvchi choralar talab etiladi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTezlanish vaqtida yuz beradigan ortiqcha tok xatosi dasturlashtirilgan tezlanish rampasi vaqti yuk inersiyasi uchun juda qisqa ekanini yoki V\/f momentni kuchaytirish egri chizig‘i juda yuqori o‘rnatilganini bildiradi. Tezlanish vaqti parametrini oshiring, motor chulg‘amlarida fazalararo izolyatsiya buzilishlarini tekshiring va mexanik yuk tiqilmasdan erkin aylanishini tasdiqlang.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eJoyida ishga tushirish va xavfsizlik protokollari\u003c\/h3\u003e\n\u003ch3\u003eQuvvat zanjirini himoyalash va simlarni ulash arxitekturasi\u003c\/h3\u003e\n\u003cp\u003e460 VAC kiruvchi uch fazali tarmoq liniyalarini faqat R, S va T klemmalariga ulang. Kiruvchi tarmoq quvvatini U, V va W chiqish klemmalariga ulash ichki izolatsiyalangan zatvorli bipolyar tranzistorlarning (IGBT) bir zumda halokatli ishdan chiqishiga olib keladi. Yuritmaning yuqori quvvatli termik va magnit qisqa tutashuvdan himoyasini ta’minlash uchun uning yuqori tomoniga nominali to‘g‘ri tanlangan uch fazali qolipli korpusli avtomatik o‘chirgichni (MCCB) o‘rnating.\u003c\/p\u003e\n\u003ch3\u003eTormozlash rezistorini joylashtirish va issiqlikni xavfsiz yo‘naltirish\u003c\/h3\u003e\n\u003cp\u003eB1 va B2 klemmalari orasiga tashqi dinamik tormozlash rezistorini o‘rnatayotganda, rezistor majmuasi asosiy boshqaruv shkafidan alohida joylashgan vertikal metall korpusga o‘rnatilganiga ishonch hosil qiling. Dinamik tormozlash elementlari siklik sekinlashuv vaqtida katta miqdorda issiqlik tarqatadi; bu qurilmalarni yuritmadan uzoqroqqa joylashtirish VFD kirishidagi haroratning issiq havo ko‘tarilishi sababli uning 50 deg C atrof-muhit harorati chegarasidan oshib ketishining oldini oladi.\u003c\/p\u003e\n\u003ch3\u003eBoshqaruv signallarini izolyatsiya qilish va yerga ulash tartib-taomillari\u003c\/h3\u003e\n\u003cp\u003eBarcha past kuchlanishli boshqaruv liniyalarini — masalan, 0-10 V analog tezlik berish signallari yoki 24 VDC raqamli ishga tushirish\/to‘xtatish buyruqlarini — motor quvvat kabellaridan uzoqda, alohida kabel lotog‘iga joylashtiring. Barcha analog signallar uchun ikki qavat ekranlangan o‘ralgan juftlikdagi (STP) kabellardan foydalaning. Kabel ekranini faqat yuritma tomonidagi belgilangan boshqaruv yerga ulash klemmasiga ulang; tezlik berish signalini kuzatishni yomonlashtiradigan yer konturlarini hosil qilmaslik uchun dala tomonini izolyatsiyalangan holda qoldiring.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Delta Electronics","offers":[{"title":"Default Title","offer_id":53102411284843,"sku":"VFD037E43T","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/vfd037e43t-nec4hbzgaqt.png?v=1776138040","url":"https:\/\/www.plcprotech.com\/uz\/products\/delta-vfd037e43t-vfd-e-series-3-7-kw-variable-frequency-drive","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}