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)(ci)所需(xu)的直流(liu)電(dian)(dian)(dian)(dian)。它可以(yi)(yi)根(gen)據工(gong)作(zuo)需(xu)要使(shi)電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)按(an)照指令給磁(ci)(ci)(ci)、去磁(ci)(ci)(ci)或(huo)強勵(li)磁(ci)(ci)(ci)以(yi)(yi)增大起重電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵(tie)的吸力(li)，還可以(yi)(yi)調整(zheng)電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵(tie)磁(ci)(ci)(ci)力(li)以(yi)(yi)完成鋼板分張吸料、分張卸料任務。帶(dai)停電(dian)(dian)(dian)(dian)保磁(ci)(ci)(ci)的控制設備，遇電(dian)(dian)(dian)(dian)網停電(dian)(dian)(dian)(dian)或(huo)電(dian)(dian)(dian)(dian)網故障能在規定時間(jian)內讓電(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)鐵(tie)保持磁(ci)(ci)(ci)力(li)以(yi)(yi)避免所吊運(yun)的物料下(xia)落提高作(zuo)業現場的安(an)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(you)體積(ji)小重(zhong)量(liang)輕、技術先(xian)進(jin)、安裝方便、操作簡單、使(shi)用安全可(ke)靠、便于檢修維護等特點，是電(dian)磁鐵(tie)理(li)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方式構成：

外形尺寸圖：

主要技術參數: