The Application of Static Control to Mining Shovels

CIM Bulletin1969
L. F. HAVEN, Product Engineer, Electrical, Bucyrus-Erie Company, South Milwaukee, Wis.
The desirable shovel speed-torque curves are described, along with the characteristics of the more important electrical components used to approximate these curves. A particular shovel regulator system combining these components is discussed in detail and some of the advantages and disadvantages of the system are given.
Keywords: armature, excavator, sine wave, torque, voltage, Circuit, Circuits, Control, Controls, excavator, Excavators, flow, Generators
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