The present invention belongs to a lifting electromagnet control apparatus for accurately sucking and lifting single steel plate. The lifting electromagnet control apparatus comprises a rectifier transformer 1, a three-phase bridge type fully-controlled rectification circuit 2, a voltage transformer 3, a lifting electromagnet 4, a current transformer 5, an analog-digital conversion module 6, a trigger signal driving circuit 10, a field-adjusting switch 8, a PLC control module 9 and a single plate sucking and lifting control switch 7, and is characterized in that the PLC control module 9 is connected between the trigger signal driving circuit 10 and the analog-digital conversion module 6, and is connected with the single plate sucking and lifting control switch 7 and the field-adjusting switch 8. With the lifting electromagnet control apparatus of the present invention, the single steel plate can be accurately sucked and lifted, and the operation is simple.
Lifting electromagnet control apparatus for accurately sucking and lifting single steel plate
2015-09-02
Patent
Elektronische Ressource
Englisch
IPC: | B66C Krane , CRANES |
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