DocumentCode
1424894
Title
New low-noise tachogenerator
Author
Stephenson, J.M.
Author_Institution
University of Leeds, Department of Electrical & Electronic Engineering, Leeds, UK
Volume
116
Issue
11
fYear
1969
fDate
11/1/1969 12:00:00 AM
Firstpage
1981
Lastpage
1983
Abstract
The paper describes a new device which uses optically generated pulses to produce a d.c. output directly proportional to the speed of rotation of a shaft. The importance of the device lies in the very low noise content of the generated voltage, which is therefore suitable for differentiation to give an accurate acceleration signal of wide bandwidth. The different sources of noise and the application of lowpass filters to its removal are discussed. The viability of the system is demonstrated by results obtained from a prototype.
fLanguage
English
Journal_Title
Electrical Engineers, Proceedings of the Institution of
Publisher
iet
ISSN
0020-3270
Type
jour
DOI
10.1049/piee.1969.0364
Filename
5249791
Link To Document