DocumentCode
798420
Title
Gearless Drive for a Finish-Grind Mill with a Capacity of 160 t/h
Author
Zins, Rudolf
Author_Institution
Siemens Aktiengesellschaft, Erlangen, Germany.
Issue
1
fYear
1973
Firstpage
21
Lastpage
24
Abstract
The principle of the gearless drive has already been applied to some large mills. A synchronous motor is ``wrapped´´ directly around the mill cylinder and supplied by a thyristor frequency converter at approximately 10-percent system frequency. The drive thus operates at the low mill speed and dispenses with interposed gearing.
Keywords
Circuits; Drives; Engine cylinders; Feeds; Frequency conversion; Milling machines; Production facilities; Stators; Synchronous motors; Thyristors;
fLanguage
English
Journal_Title
Industry Applications, IEEE Transactions on
Publisher
ieee
ISSN
0093-9994
Type
jour
DOI
10.1109/TIA.1973.349882
Filename
4158348
Link To Document