Antiswing crane with anticreep variable-speed hoisting
|Author(s):||R. C. Goertz|
|Publisher:||IEEE - Institute of Electrical and Electronics Engineers, Inc.|
|Publication Date:||1 July 1953|
|Page(s):||635 - 637|
When a crane is carrying radioactive, thermally hot, or other hazardous materials, it is dangerous for riggers to prevent the load from swaying. Servomechanism feedback techniques have been applied to the carriage drive to stop the swinging and to the hoist drive to obtain variablespeed hoisting.