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)(ci)(ci)所需的(de)(de)直流(liu)電(dian)(dian)(dian)(dian)。它可以根據工作(zuo)需要使電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)按照指(zhi)令(ling)給磁(ci)(ci)(ci)(ci)(ci)、去磁(ci)(ci)(ci)(ci)(ci)或(huo)強勵磁(ci)(ci)(ci)(ci)(ci)以增大起重電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)鐵(tie)的(de)(de)吸(xi)力(li)，還可以調整電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)鐵(tie)磁(ci)(ci)(ci)(ci)(ci)力(li)以完(wan)成鋼(gang)板分張(zhang)吸(xi)料、分張(zhang)卸料任務。帶停電(dian)(dian)(dian)(dian)保(bao)磁(ci)(ci)(ci)(ci)(ci)的(de)(de)控制設備，遇電(dian)(dian)(dian)(dian)網停電(dian)(dian)(dian)(dian)或(huo)電(dian)(dian)(dian)(dian)網故障能在規(gui)定(ding)時間內讓電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)鐵(tie)保(bao)持磁(ci)(ci)(ci)(ci)(ci)力(li)以避免所吊運的(de)(de)物料下(xia)落提(ti)高作(zuo)業(ye)現場(chang)的(de)(de)安全性。

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，具有體積小重(zhong)量輕、技術先進、安(an)(an)裝方便(bian)、操作簡單(dan)、使(shi)用(yong)安(an)(an)全(quan)可靠、便(bian)于檢修維護等特點，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(shi)構成：

外形尺寸圖：

主要技術參數: