{"id":6960,"date":"2021-05-15T05:58:19","date_gmt":"2021-05-15T05:58:19","guid":{"rendered":"https:\/\/www.hndfcrane.com\/posts\/overhead-crane-electrical-components\/"},"modified":"2021-05-15T05:58:19","modified_gmt":"2021-05-15T05:58:19","slug":"overhead-crane-electrical-components","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/uz\/posts\/overhead-crane-electrical-components\/","title":{"rendered":"Ko&#39;prikli kranning elektr komponentlari"},"content":{"rendered":"<p><p><img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/05\/eot-crane-banner-17.jpg\" alt=\" kengligi =\"876\" height=\"389\" class=\"alignnone size-full wp-image-11712\" \/>[notphone][symmen_model id=11 cat=news_Info][\/notphone][telefon][symmen_model id=12 cat=m-news_share][\/phone]<\/p>\n<p><span>The <a href=\"https:\/\/www.hndfcrane.com\/uz\/overhead-cranes\/\">ko&#39;prikli kran<\/a> elektr komponentlari asosiy ko&#39;targich sxemasidan, pullik ko&#39;taruvchi sxemasidan, trolleybus pallasidan va katta kran sxemasidan iborat.<\/span><\/p>\n<h3><span>Kranning elektr ta&#39;minoti<\/span><\/h3>\n<p><span>Uch fazali to&#39;rt simli AC, AC380V, 50HZ. butun mashina xavfsizlik slip sim bilan o&#39;tkazilishi mumkin.\u00a0<\/span><\/p>\n<h3><span>Kranlarni ishlatish usullari<\/span><\/h3>\n<p><span>Har bir kran mexanizmini ishlatish, boshqarish va ishlatish uchun quyidagi usullar mavjud:<\/span><\/p>\n<p>1.<span>Erdagi ish rejimi: kran yerdagi qo&#39;l eshigidagi tugmalar orqali boshqariladi.<\/span><\/p>\n<p>2.<span>Yerdan masofadan boshqarish pultining ishlash usuli: kran erdagi masofadan boshqarish pulti uzatgichi (roker turi) va boshqaruv kabinasiga o&#39;rnatilgan qabul qiluvchi qurilma tomonidan boshqariladi.<\/span><\/p>\n<h3><span>Kranni boshqarish printsipi<\/span><\/h3>\n<p><span>Kranni boshqarish printsipi quyidagi boshqaruv printsipini qabul qiladi:<\/span><\/p>\n<p><span>1. Olib tashlash mexanizmi: Ikki tezlikli vosita kontaktorining to&#39;g&#39;ridan-to&#39;g&#39;ri ishga tushirish usulini qabul qiling.\u00a0<\/span><\/p>\n<p>2. Ishlash mexanizmi: Chastotani o&#39;zgartirish tezligini nazorat qilish usulini qabul qiling.<\/p>\n<h3><span>Kranni boshqarish sxemasi<\/span><\/h3>\n<p><span>Kranning elektr davri boshqaruv sxemasidan va asosiy sxemadan iborat.<\/span><\/p>\n<p><span>Boshqaruv zanjiriga ulangan:<\/span><\/p>\n<p>1. haydovchi kabinasi platformasidagi qurilma (agar mavjud bo&#39;lsa) eshikni himoya qilish tugmasi, faqat eshik tugmasi barcha yoqilganda, kran ishiga tayyorgarlik ko&#39;rish uchun.<\/p>\n<p>2. katta va kichik avtomobil o&#39;zaro faoliyat chegarasi o&#39;tish tugmasi: avtomobilning o&#39;lchami oxirigacha yaqinlashganda, avtomobilning yugurish tezligining o&#39;lchami kamayadi, har ikki uchining so&#39;nggi holatiga erishilganda, avtomobilning mos keladigan o&#39;lchami o&#39;zaro faoliyat chegarasi kaliti odatda yopiq kontaktlarni darhol ochadi, shuning uchun bu ish yo&#39;nalishini to&#39;xtatish uchun mashinaning o&#39;lchami faqat teskari yo&#39;nalishda ishlashi mumkin, shuning uchun himoya rolini o&#39;ynaydi.<\/p>\n<p>3. Dvigatelning haddan tashqari yuklanishini, haddan tashqari oqimni himoya qilish uchun ishlatiladigan inverter, vosita oqimi inverterning kalibrlash qiymatidan oshib ketganda, inverter chiqishi harakati, ishlashni to&#39;xtatish va signal berish va xato haqida xabar berish, faqat xato ko&#39;tarilganda yana ishlashi mumkin.<\/p>\n<p>4. Favqulodda kalit faqat haydovchi favqulodda vaziyatga duch kelganda asosiy quvvat manbaini uzish uchun mo&#39;ljallangan.<\/p>\n<p>5. Oddiy to&#39;xtash uchun to&#39;xtatish tugmasi.<\/p>\n<p>6. Eshik kaliti (agar mavjud bo&#39;lsa) blokirovkadan himoya qilish uchun asosiy kontaktor pallasiga ulangan, ulardan birontasi ochilganda asosiy kontaktor uziladi.<\/p>\n<p>7. Haddan tashqari yuk cheklovchining haddan tashqari yuk kontakti liftni haddan tashqari yuklanganda himoya qilish uchun umumiy kontaktor pallasiga ulanadi.<\/p>\n<p>8. Yuk ko&#39;tarish balandligi chegaralagichi kanca yuqori va pastki chegaralarga yetganda chegara himoyasi uchun ishlatiladi.<\/p><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":5790,"parent":0,"menu_order":0,"template":"","posts_category":[7],"posts_tag":[42],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/xmxposts\/6960"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":0,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/xmxposts\/6960\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/media\/5790"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/media?parent=6960"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/posts_category?post=6960"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/uz\/wp-json\/wp\/v2\/posts_tag?post=6960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}