Adjustable-voltage hoist drives for cranes
|Publisher:||IEEE - Institute of Electrical and Electronics Engineers, Inc.|
|Publication Date:||1 July 1956|
|Page(s):||620 - 623|
The adjustable-voltage drives for hoist motion of cranes use d-c motors with speed and direction of rotation determined by the generators supplying the power. The drives, only recently made practical for industry from a cost standpoint, have many advantages that should be considered by designers.