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磁(ci)(ci)(ci)所需的(de)直流電(dian)(dian)(dian)(dian)。它可以(yi)(yi)根據工作(zuo)需要使電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)按(an)照指(zhi)令給磁(ci)(ci)(ci)、去磁(ci)(ci)(ci)或(huo)強(qiang)勵磁(ci)(ci)(ci)以(yi)(yi)增大起(qi)重(zhong)電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵的(de)吸(xi)力，還(huan)可以(yi)(yi)調整電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵磁(ci)(ci)(ci)力以(yi)(yi)完(wan)成鋼板(ban)分(fen)張吸(xi)料、分(fen)張卸料任(ren)務。帶(dai)停(ting)電(dian)(dian)(dian)(dian)保(bao)磁(ci)(ci)(ci)的(de)控制設(she)備，遇電(dian)(dian)(dian)(dian)網(wang)停(ting)電(dian)(dian)(dian)(dian)或(huo)電(dian)(dian)(dian)(dian)網(wang)故障能在規(gui)定時間內讓電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵保(bao)持磁(ci)(ci)(ci)力以(yi)(yi)避免所吊(diao)運的(de)物料下落提高(gao)作(zuo)業現(xian)場(chang)的(de)安全性(xing)。

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，具有體積小重量輕、技術先(xian)進(jin)、安(an)裝方便(bian)、操作簡單(dan)、使(shi)用(yong)安(an)全(quan)可靠、便(bian)于檢修維(wei)護等特點，是(shi)電磁(ci)鐵理想的控制設備。

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(gou)成(cheng)：

外形尺寸圖：

主要技術參數: