{"product_id":"kl2791-beckhoff-single-phase-ac-motor-speed-controller-bus-terminal","title":"KL2791 BECKHOFF bir fazali AC dvigatel tezlik boshqaruvchisi shina terminali","description":"\u003ch3\u003eMahsulot haqida umumiy ma’lumot\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKL2791 (KL2791)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBeckhoff Bus Terminal tizimiga bevosita integratsiya qilish uchun mo‘ljallangan, 1 fazali o‘zgaruvchan tok motorlari tezligini boshqaruvchi maxsus kontrollerdir. Nominal kuchlanishi\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e230 V AC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebo‘lgan ushbu terminal quvvati\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e200 VA\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003egacha bo‘lgan kichik bir fazali o‘zgaruvchan tok motorlarini boshqarish uchun ixcham, DIN-reykaga o‘rnatiladigan yechimni taqdim etadi. Standart raqamli chiqish terminallaridan farqli ravishda, KL2791 motor tezligini\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1%\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eaniqlik bilan sozlash uchun ilg‘or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efaza\/to‘lqin boshqaruvi\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emantiqidan foydalanadi. Bu uni B2B sanoat ilovalari, jumladan ventilyatsiya ventilyatorlarini boshqarish, kichik nasoslar unumdorligini rostlash hamda HVAC tizimlari yoki yengil yig‘ish liniyalarida konveyer tezligini sinxronlashtirish uchun ideal tanlovga aylantiradi.\u003c\/p\u003e\n\u003ch3\u003eUskuna arxitekturasi va boshqaruv mantig‘i\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKL2791\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epast kuchlanishli PLC mantig‘i bilan yuqori kuchlanishli motorni ishga tushirish o‘rtasidagi bog‘lanishni ta’minlash uchun ishlab chiqilgan. Unda quvvat zanjiri va K-bus mantiqi o‘rtasida\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3750 V AC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eelektr izolyatsiyasi mavjud bo‘lib, bu yuqori oqim kuchlanishlaridan yuqoridagi bus-kopler va protsessorni himoya qiladi.\u003c\/p\u003e\n\u003cp\u003eTerminal\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 bitli ma’lumotlar\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprotsess tasviri orqali ishlaydi va tezlik qiymatlarini aniq belgilash imkonini beradi. Boshqaruv elektronikasi K-bus orqali quvvatlanadi, motor yuki esa 230 V AC quvvat kontaktlari orqali ta’minlanadi. “Direct Motor Connection” texnologiyasi tashqi triaklar yoki oraliq kontrollerlardan foydalanish zaruratini yo‘qotib, boshqaruv shkafi tuzilishini sezilarli darajada soddalashtiradi. Maksimal chiqish toki\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0,9 A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebo‘lgan ushbu terminal an’anaviy chastota o‘zgartirgichlari juda qimmat yoki jismonan haddan tashqari katta bo‘ladigan kichik quvvatli motorlar uchun optimallashtirilgan.\u003c\/p\u003e\n\u003ch3\u003eTexnik xususiyatlar\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAtribut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eXususiyat 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\u003e\u003cstrong\u003eKL2791\u003c\/strong\u003e\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\u003e\u003cstrong\u003eBECKHOFF\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eChiqishlar soni\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 ta motor (bir fazali AC)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNominal kuchlanish\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e230 V AC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNominal chiqish quvvati\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e≤ 200 VA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaksimal chiqish toki\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0,9 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBoshqaruv prinsipi\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFazaviy boshqaruv \/ To‘liq to‘lqinli boshqaruv\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAniqlik\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 %\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eO‘chirilgandagi sizib chiqish toki\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u0026lt; 1 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIzolyatsiya (K-bus\/maydon)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 V (signal) \/ 3750 V AC (sinov)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eK-busdan olinadigan tok\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOdatda 95 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eO‘lchamlari (E x B x Ch)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 mm x 100 mm x 68 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIshlash harorati\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 dan +55 °C gacha\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHimoya darajasi\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTexnik savollar va javoblar\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eKL2791 dagi fazaviy boshqaruv va to‘liq to‘lqinli boshqaruv o‘rtasidagi farq nimada?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFazaviy boshqaruv (oldingi yoki keyingi front bo‘yicha) motorga beriladigan samarali kuchlanishni kamaytirish uchun AC sinusoidal to‘lqinining bir qismini kesadi va tezlikni rostlash uchun mos keladi. To‘liq to‘lqinli boshqaruv motor holatini almashtirishda elektromagnit xalaqitlarni kamaytirish uchun nol kesishish nuqtasida kommutatsiyadan foydalanishi mumkin.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKL2791 dan 3 fazali motorlar uchun foydalanish mumkinmi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYo‘q. \u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKL2791\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efaqat maksimal yuki 200 VA bo‘lgan\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1 fazali AC motorlar\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euchun mo‘ljallangan. 3 fazali ilovalar uchun Beckhoff chastota o‘zgartirgichidan (Distributed yoki Drive seriyasi) foydalanish kerak.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTashqi saqlagich himoyasi talab qilinadimi?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTerminal mustahkam bo‘lsa-da, unda o‘rnatilgan teskari kuchlanishdan himoya mavjud emas. Terminal va motorni qisqa tutashuv holatlaridan himoyalash uchun 230 V AC ta’minot liniyasining yuqori tomoniga tez ishlaydigan saqlagich yoki motor ishga tushirgich o‘rnatish qat’iy tavsiya etiladi.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eMuhandislik va o‘rnatish bo‘yicha qo‘llanma\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMotor mosligi:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMotor fazani kesib xiralashtirish yoki kuchlanishni rostlash bilan mos kelishiga ishonch hosil qiling. Ayrim kondensator orqali ishga tushadigan motorlarda yetarli ishga tushirish momentini ta’minlash va past aylanishlar sonida qizib ketishning oldini olish uchun PLC dasturida minimal tezlik qiymatini belgilash talab qilinishi mumkin.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUlash va klemmalash:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTexnik xizmat ko‘rsatishni osonlashtirish uchun ulanadigan\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKS seriyali\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esimlardan foydalaning. 230 V AC ta’minoti to‘g‘ri quvvat kontaktlariga ulanganiga ishonch hosil qiling. Ushbu terminal yuqori kuchlanishda ishlagani sababli kamida 300 V izolyatsiya darajasiga ega simlardan foydalaning va elektromagnit xalaqitlarni kamaytirish uchun motor simlarini imkon qadar qisqa tuting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIssiqlikni boshqarish:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eKL2791\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0,9 A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003echegarasiga yaqin ishlaganda issiqlik hosil qiladi. Tabiiy konveksiyani ta’minlash uchun DIN-reykaga vertikal o‘rnating. Bir nechta KL2791 terminallari yonma-yon o‘rnatilsa, issiqlik sababli quvvat pasayishining oldini olish uchun shkaf harorati\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e55 °C\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edan oshmasligiga ishonch hosil qiling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMuhandislik afzalliklari\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eKL2791\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eyuqori kuchlanishli motor boshqaruvini standart\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e12 mm\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ekenglikdagi I\/O moduliga integratsiya qilish imkoniyati bilan ajralib turadi. Alohida tezlik kontrollerlariga ehtiyojni yo‘qotish orqali u materiallarning umumiy ro‘yxatini (BOM) va panelni yig‘ish mehnati xarajatlarini kamaytiradi. Uning elektromagnit moslashuvchanlik bo‘yicha immunitet va emissiya uchun\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEN 61000-6-2\/4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003estandartlariga muvofiqligi fazaviy kesishdan yuzaga keladigan shovqin bir xil terminal blokidagi sezgir analog signallarga xalaqit bermasligini ta’minlaydi. Muhandislar uchun 16 bitli aniqlik havo oqimi yoki suyuqlik bosimini nozik boshqarish imkonini beradi va uni AC motorlarini boshqarishda oddiy YOQISH\/O‘CHIRISH relelariga nisbatan “aqlli” muqobilga aylantiradi.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106700976491,"sku":"KL2791","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/kl2791-ybdjoaaw3uz.png?v=1776245145","url":"https:\/\/www.plcprotech.com\/uz\/products\/kl2791-beckhoff-single-phase-ac-motor-speed-controller-bus-terminal","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}