DocumentCode
1037015
Title
A New High-Accuracy Counter-Type Tachometer
Author
Berry, T.M. ; Beattie, C.L.
Author_Institution
General Electric Company, Schenectady, N. Y.
Volume
69
Issue
2
fYear
1950
Firstpage
686
Lastpage
691
Abstract
Recent advancements in highly efficient power machinery have created demands for super accurate speed measurements. Developments in magnetic recording and high-speed electronic counters have made extremely accurate speed measurements possible. A tachometer, accurate to better than ± 0.03 per cent, is described in this paper.
Keywords
Calibration; Conductors; Dielectric losses; Humans; Pulse generation; Refrigeration; Stress; Test equipment; Testing; Turbines;
fLanguage
English
Journal_Title
American Institute of Electrical Engineers, Transactions of the
Publisher
ieee
ISSN
0096-3860
Type
jour
DOI
10.1109/T-AIEE.1950.5060211
Filename
5060211
Link To Document