整流控制設備是直流起重電磁鐵工作必不可少的配套設備。它將電網提供的交流電轉換成電磁鐵勵(li)磁(ci)(ci)所需的(de)直流電(dian)(dian)(dian)(dian)(dian)(dian)。它(ta)可以(yi)(yi)根(gen)據工作需要使電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)按照指令給磁(ci)(ci)、去磁(ci)(ci)或(huo)強勵(li)磁(ci)(ci)以(yi)(yi)增大起(qi)重電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)鐵的(de)吸(xi)力(li)，還(huan)可以(yi)(yi)調整電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)鐵磁(ci)(ci)力(li)以(yi)(yi)完(wan)成鋼板分(fen)張吸(xi)料、分(fen)張卸(xie)料任務(wu)。帶停(ting)電(dian)(dian)(dian)(dian)(dian)(dian)保磁(ci)(ci)的(de)控(kong)制設備，遇電(dian)(dian)(dian)(dian)(dian)(dian)網停(ting)電(dian)(dian)(dian)(dian)(dian)(dian)或(huo)電(dian)(dian)(dian)(dian)(dian)(dian)網故障能在(zai)規定時間(jian)內讓電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)鐵保持磁(ci)(ci)力(li)以(yi)(yi)避免所吊運的(de)物料下落提(ti)高(gao)作業(ye)現場的(de)安全(quan)性。

湖南永金磁力設備股份有限公司（原岳陽市永金起重永磁鐵有限公司）生產的電磁鐵控制設備，具有(you)體積(ji)小(xiao)重(zhong)量(liang)輕、技術先(xian)進、安(an)裝方便、操作(zuo)簡單、使(shi)用安(an)全可(ke)靠、便于檢修維(wei)護等特點，是電磁鐵理(li)想的控(kong)制設(she)備。

VTB/VTBT系列無觸點調磁保磁設備產品特點：本系列產品采用無觸點控制技術，實現電磁鐵的勵磁、退磁無觸點控制，并具有停電保磁功能，停電時備用電源自動投入，安全系數高。

VTB/VTBT方式構成(cheng)：

外形尺寸圖：

主要技術參數: